From e6f20ab4999aa14f6a7322d462c7f8a792c58c70 Mon Sep 17 00:00:00 2001 From: Sebastian Tschan Date: Wed, 12 Jun 2013 04:04:16 -0500 Subject: [PATCH 001/353] Added meta data tests. --- test/test.js | 110 +++++++++++++++++++++++++++++++++++++-------------- 1 file changed, 80 insertions(+), 30 deletions(-) diff --git a/test/test.js b/test/test.js index 24ee168..b9ad217 100644 --- a/test/test.js +++ b/test/test.js @@ -9,29 +9,53 @@ * http://www.opensource.org/licenses/MIT */ -/*global window, describe, it, expect */ +/*global window, describe, it, expect, Blob */ (function (expect, loadImage) { 'use strict'; - // 80x60px GIF image (color black, base64 data): - var b64Data = 'R0lGODdhUAA8AIABAAAAAP///ywAAAAAUAA8AAACS4SPqcvtD6' + + var canCreateBlob = !!window.dataURLtoBlob, + // 80x60px GIF image (color black, base64 data): + b64DataGIF = 'R0lGODdhUAA8AIABAAAAAP///ywAAAAAUAA8AAACS4SPqcvtD6' + 'OctNqLs968+w+G4kiW5omm6sq27gvH8kzX9o3n+s73/g8MCofE' + 'ovGITCqXzKbzCY1Kp9Sq9YrNarfcrvcLDovH5PKsAAA7', - imageUrl = 'data:image/gif;base64,' + b64Data, - blob = window.dataURLtoBlob && window.dataURLtoBlob(imageUrl); + imageUrlGIF = 'data:image/gif;base64,' + b64DataGIF, + blobGIF = canCreateBlob && window.dataURLtoBlob(imageUrlGIF), + // 1x2px JPEG (color white, with the Exif orientation flag set to 6): + b64DataJPEG = '/9j/4AAQSkZJRgABAQEAYABgAAD/4QAiRXhpZgAASUkqAAgAAA' + + 'ABABIBAwABAAAABgASAAAAAAD/2wBDAAEBAQEBAQEBAQEBAQEB' + + 'AQEBAQEBAQEBAQEBAQEBAQEBAQEBAQEBAQEBAQEBAQEBAQEBAQ' + + 'EBAQEBAQEBAQEBAQH/2wBDAQEBAQEBAQEBAQEBAQEBAQEBAQEB' + + 'AQEBAQEBAQEBAQEBAQEBAQEBAQEBAQEBAQEBAQEBAQEBAQEBAQ' + + 'EBAQEBAQH/wAARCAABAAIDASIAAhEBAxEB/8QAHwAAAQUBAQEB' + + 'AQEAAAAAAAAAAAECAwQFBgcICQoL/8QAtRAAAgEDAwIEAwUFBA' + + 'QAAAF9AQIDAAQRBRIhMUEGE1FhByJxFDKBkaEII0KxwRVS0fAk' + + 'M2JyggkKFhcYGRolJicoKSo0NTY3ODk6Q0RFRkdISUpTVFVWV1' + + 'hZWmNkZWZnaGlqc3R1dnd4eXqDhIWGh4iJipKTlJWWl5iZmqKj' + + 'pKWmp6ipqrKztLW2t7i5usLDxMXGx8jJytLT1NXW19jZ2uHi4+' + + 'Tl5ufo6erx8vP09fb3+Pn6/8QAHwEAAwEBAQEBAQEBAQAAAAAA' + + 'AAECAwQFBgcICQoL/8QAtREAAgECBAQDBAcFBAQAAQJ3AAECAx' + + 'EEBSExBhJBUQdhcRMiMoEIFEKRobHBCSMzUvAVYnLRChYkNOEl' + + '8RcYGRomJygpKjU2Nzg5OkNERUZHSElKU1RVVldYWVpjZGVmZ2' + + 'hpanN0dXZ3eHl6goOEhYaHiImKkpOUlZaXmJmaoqOkpaanqKmq' + + 'srO0tba3uLm6wsPExcbHyMnK0tPU1dbX2Nna4uPk5ebn6Onq8v' + + 'P09fb3+Pn6/9oADAMBAAIRAxEAPwD+/iiiigD/2Q==', + imageUrlJPEG = 'data:image/jpeg;base64,' + b64DataJPEG, + blobJPEG = canCreateBlob && window.dataURLtoBlob(imageUrlJPEG); describe('Loading', function () { it('Return the img element or FileReader object to allow aborting the image load', function () { - var img = loadImage(blob, function () {}); + var img = loadImage(blobGIF, function () { + return; + }); expect(img).to.be.an(Object); expect(img.onload).to.be.a('function'); expect(img.onerror).to.be.a('function'); }); it('Load image url', function (done) { - expect(loadImage(imageUrl, function (img) { + expect(loadImage(imageUrlGIF, function (img) { done(); expect(img.width).to.be(80); expect(img.height).to.be(60); @@ -39,7 +63,7 @@ }); it('Load image blob', function (done) { - expect(loadImage(blob, function (img) { + expect(loadImage(blobGIF, function (img) { done(); expect(img.width).to.be(80); expect(img.height).to.be(60); @@ -55,7 +79,7 @@ }); it('Keep object URL if options.noRevoke is true', function (done) { - expect(loadImage(blob, function (img) { + expect(loadImage(blobGIF, function (img) { loadImage(img.src, function (img2) { done(); expect(img.width).to.be(img2.width); @@ -65,7 +89,7 @@ }); it('Discard object URL if options.noRevoke is undefined or false', function (done) { - expect(loadImage(blob, function (img) { + expect(loadImage(blobGIF, function (img) { loadImage(img.src, function (img2) { done(); expect(img2).to.be.a(window.Event); @@ -79,7 +103,7 @@ describe('Scaling', function () { it('Scale to options.maxWidth', function (done) { - expect(loadImage(blob, function (img) { + expect(loadImage(blobGIF, function (img) { done(); expect(img.width).to.be(40); expect(img.height).to.be(30); @@ -87,7 +111,7 @@ }); it('Scale to options.maxHeight', function (done) { - expect(loadImage(blob, function (img) { + expect(loadImage(blobGIF, function (img) { done(); expect(img.width).to.be(20); expect(img.height).to.be(15); @@ -95,7 +119,7 @@ }); it('Scale to options.minWidth', function (done) { - expect(loadImage(blob, function (img) { + expect(loadImage(blobGIF, function (img) { done(); expect(img.width).to.be(160); expect(img.height).to.be(120); @@ -103,7 +127,7 @@ }); it('Scale to options.minHeight', function (done) { - expect(loadImage(blob, function (img) { + expect(loadImage(blobGIF, function (img) { done(); expect(img.width).to.be(320); expect(img.height).to.be(240); @@ -111,7 +135,7 @@ }); it('Scale to options.minWidth but respect options.maxWidth', function (done) { - expect(loadImage(blob, function (img) { + expect(loadImage(blobGIF, function (img) { done(); expect(img.width).to.be(160); expect(img.height).to.be(120); @@ -119,7 +143,7 @@ }); it('Scale to options.minHeight but respect options.maxHeight', function (done) { - expect(loadImage(blob, function (img) { + expect(loadImage(blobGIF, function (img) { done(); expect(img.width).to.be(160); expect(img.height).to.be(120); @@ -127,7 +151,7 @@ }); it('Scale to options.minWidth but respect options.maxHeight', function (done) { - expect(loadImage(blob, function (img) { + expect(loadImage(blobGIF, function (img) { done(); expect(img.width).to.be(160); expect(img.height).to.be(120); @@ -135,7 +159,7 @@ }); it('Scale to options.minHeight but respect options.maxWidth', function (done) { - expect(loadImage(blob, function (img) { + expect(loadImage(blobGIF, function (img) { done(); expect(img.width).to.be(160); expect(img.height).to.be(120); @@ -143,7 +167,7 @@ }); it('Do not scale to max settings without min settings', function (done) { - expect(loadImage(blob, function (img) { + expect(loadImage(blobGIF, function (img) { done(); expect(img.width).to.be(80); expect(img.height).to.be(60); @@ -151,7 +175,7 @@ }); it('Do not scale to min settings without max settings', function (done) { - expect(loadImage(blob, function (img) { + expect(loadImage(blobGIF, function (img) { done(); expect(img.width).to.be(80); expect(img.height).to.be(60); @@ -164,7 +188,7 @@ describe('Cropping', function () { it('Crop to same values for options.maxWidth and options.maxHeight', function (done) { - expect(loadImage(blob, function (img) { + expect(loadImage(blobGIF, function (img) { done(); expect(img.width).to.be(40); expect(img.height).to.be(40); @@ -172,7 +196,7 @@ }); it('Crop to different values for options.maxWidth and options.maxHeight', function (done) { - expect(loadImage(blob, function (img) { + expect(loadImage(blobGIF, function (img) { done(); expect(img.width).to.be(40); expect(img.height).to.be(60); @@ -184,7 +208,7 @@ describe('Orientation', function () { it('Should keep the orientation', function (done) { - expect(loadImage(blob, function (img) { + expect(loadImage(blobGIF, function (img) { done(); expect(img.width).to.be(80); expect(img.height).to.be(60); @@ -192,7 +216,7 @@ }); it('Should rotate right', function (done) { - expect(loadImage(blob, function (img) { + expect(loadImage(blobGIF, function (img) { done(); expect(img.width).to.be(60); expect(img.height).to.be(80); @@ -200,7 +224,7 @@ }); it('Should rotate left', function (done) { - expect(loadImage(blob, function (img) { + expect(loadImage(blobGIF, function (img) { done(); expect(img.width).to.be(60); expect(img.height).to.be(80); @@ -208,7 +232,7 @@ }); it('Should adjust constraints to new coordinates', function (done) { - expect(loadImage(blob, function (img) { + expect(loadImage(blobGIF, function (img) { done(); expect(img.width).to.be(60); expect(img.height).to.be(80); @@ -220,7 +244,7 @@ describe('Canvas', function () { it('Return img element to callback if options.canvas is not true', function (done) { - expect(loadImage(blob, function (img) { + expect(loadImage(blobGIF, function (img) { done(); expect(img.getContext).to.not.be.ok(); expect(img.nodeName.toLowerCase()).to.be('img'); @@ -228,7 +252,7 @@ }); it('Return canvas element to callback if options.canvas is true', function (done) { - expect(loadImage(blob, function (img) { + expect(loadImage(blobGIF, function (img) { done(); expect(img.getContext).to.be.ok(); expect(img.nodeName.toLowerCase()).to.be('canvas'); @@ -236,7 +260,7 @@ }); it('Return scaled canvas element to callback', function (done) { - expect(loadImage(blob, function (img) { + expect(loadImage(blobGIF, function (img) { done(); expect(img.getContext).to.be.ok(); expect(img.nodeName.toLowerCase()).to.be('canvas'); @@ -246,7 +270,7 @@ }); it('Accept a canvas element as parameter for loadImage.scale', function (done) { - expect(loadImage(blob, function (img) { + expect(loadImage(blobGIF, function (img) { done(); img = loadImage.scale(img, { maxWidth: 40 @@ -260,6 +284,32 @@ }); + describe('Metadata', function () { + + it('Should parse Exif information', function (done) { + loadImage.parseMetaData(blobJPEG, function (data) { + done(); + expect(data.exif).to.be.ok(); + expect(data.exif.get('Orientation')).to.be(6); + }); + }); + + it('Should parse the complete image head', function (done) { + loadImage.parseMetaData(blobJPEG, function (data) { + expect(data.imageHead).to.be.ok(); + loadImage.parseMetaData( + new Blob([data.imageHead], {type: 'image/jpeg'}), + function (data) { + done(); + expect(data.exif).to.be.ok(); + expect(data.exif.get('Orientation')).to.be(6); + } + ); + }); + }); + + }); + }( this.expect, this.loadImage From 30fc45c6f8703c83e66aa47f953dac348c92ff64 Mon Sep 17 00:00:00 2001 From: Sebastian Tschan Date: Wed, 12 Jun 2013 15:25:33 -0500 Subject: [PATCH 002/353] Provide the loadImage.blobSlice method only if the browser supports slicing Blobs. --- README.md | 5 ++++- load-image-meta.js | 17 ++++++++++------- load-image.min.js | 2 +- 3 files changed, 15 insertions(+), 9 deletions(-) diff --git a/README.md b/README.md index f6b6370..3c02e5d 100644 --- a/README.md +++ b/README.md @@ -147,11 +147,14 @@ The extension provides the method **loadImage.parseMetaData**, which can be used loadImage.parseMetaData( fileOrBlob, function (data) { + if (!data.imageHead) { + return; + } // Combine data.imageHead with the image body of a resized file // to create scaled images with the original image meta data, e.g.: var blob = new Blob([ data.imageHead, - // Resized images always have a head size of 20, + // Resized images always have a head size of 20 bytes, // including the JPEG marker and a minimal JFIF header: loadImage.blobSlice.call(resizedImage, 20) ], {type: resizedImage.type}); diff --git a/load-image-meta.js b/load-image-meta.js index b5e526d..9e0f25f 100644 --- a/load-image-meta.js +++ b/load-image-meta.js @@ -28,7 +28,10 @@ }(function (loadImage) { 'use strict'; - loadImage.blobSlice = function () { + var hasblobSlice = window.Blob && (Blob.prototype.slice || + Blob.prototype.webkitSlice || Blob.prototype.mozSlice); + + loadImage.blobSlice = hasblobSlice && function () { var slice = this.slice || this.webkitSlice || this.mozSlice; return slice.apply(this, arguments); }; @@ -48,8 +51,8 @@ options = options || {}; var that = this, data = {}, - noMetaData = !window.DataView || !file || file.size < 12 || - file.type !== 'image/jpeg'; + noMetaData = !(window.DataView && file && file.size >= 12 && + file.type === 'image/jpeg' && loadImage.blobSlice); if (noMetaData || !loadImage.readFile( // 128 KiB should contain all EXIF/ICC/IPTC segments: loadImage.blobSlice.call(file, 0, 131072), @@ -77,10 +80,10 @@ if ((markerBytes >= 0xffe0 && markerBytes <= 0xffef) || markerBytes === 0xfffe) { // The marker bytes (2) are always followed by - // the length bytes, indicating the length of the - // marker segment, which include the length bytes, + // the length bytes (2), indicating the length of the + // marker segment, which includes the length bytes, // but not the marker bytes, so we add 2: - markerLength = dataView.getUint16(offset + 2); + markerLength = dataView.getUint16(offset + 2) + 2; if (offset + markerLength > dataView.byteLength) { console.log('Invalid meta data: Invalid segment size.'); continue; @@ -98,7 +101,7 @@ ); } } - offset += markerLength + 2; + offset += markerLength; headLength = offset; } else { // Not an APPn or COM marker, probably safe to diff --git a/load-image.min.js b/load-image.min.js index c5f85eb..b58f4e9 100644 --- a/load-image.min.js +++ b/load-image.min.js @@ -1 +1 @@ -(function(e){"use strict";var t=function(e,i,a){var n,r,o=document.createElement("img");if(o.onerror=i,o.onload=function(){!r||a&&a.noRevoke||t.revokeObjectURL(r),i&&i(t.scale(o,a))},t.isInstanceOf("Blob",e)||t.isInstanceOf("File",e))n=r=t.createObjectURL(e),o._type=e.type;else{if("string"!=typeof e)return!1;n=e,a&&a.crossOrigin&&(o.crossOrigin=a.crossOrigin)}return 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t,i,a;e.ExifMap.prototype.tags={256:"ImageWidth",257:"ImageHeight",34665:"ExifIFDPointer",34853:"GPSInfoIFDPointer",40965:"InteroperabilityIFDPointer",258:"BitsPerSample",259:"Compression",262:"PhotometricInterpretation",274:"Orientation",277:"SamplesPerPixel",284:"PlanarConfiguration",530:"YCbCrSubSampling",531:"YCbCrPositioning",282:"XResolution",283:"YResolution",296:"ResolutionUnit",273:"StripOffsets",278:"RowsPerStrip",279:"StripByteCounts",513:"JPEGInterchangeFormat",514:"JPEGInterchangeFormatLength",301:"TransferFunction",318:"WhitePoint",319:"PrimaryChromaticities",529:"YCbCrCoefficients",532:"ReferenceBlackWhite",306:"DateTime",270:"ImageDescription",271:"Make",272:"Model",305:"Software",315:"Artist",33432:"Copyright",36864:"ExifVersion",40960:"FlashpixVersion",40961:"ColorSpace",40962:"PixelXDimension",40963:"PixelYDimension",37121:"ComponentsConfiguration",37122:"CompressedBitsPerPixel",37500:"MakerNote",37510:"UserComment",40964:"RelatedSoundFile",36867:"DateTimeOriginal",36868:"DateTimeDigitized",37520:"SubsecTime",37521:"SubsecTimeOriginal",37522:"SubsecTimeDigitized",33434:"ExposureTime",33437:"FNumber",34850:"ExposureProgram",34852:"SpectralSensitivity",34855:"ISOSpeedRatings",34856:"OECF",37377:"ShutterSpeedValue",37378:"ApertureValue",37379:"BrightnessValue",37380:"ExposureBias",37381:"MaxApertureValue",37382:"SubjectDistance",37383:"MeteringMode",37384:"LightSource",37385:"Flash",37396:"SubjectArea",37386:"FocalLength",41483:"FlashEnergy",41484:"SpatialFrequencyResponse",41486:"FocalPlaneXResolution",41487:"FocalPlaneYResolution",41488:"FocalPlaneResolutionUnit",41492:"SubjectLocation",41493:"ExposureIndex",41495:"SensingMethod",41728:"FileSource",41729:"SceneType",41730:"CFAPattern",41985:"CustomRendered",41986:"ExposureMode",41987:"WhiteBalance",41988:"DigitalZoomRation",41989:"FocalLengthIn35mmFilm",41990:"SceneCaptureType",41991:"GainControl",41992:"Contrast",41993:"Saturation",41994:"Sharpness",41995:"DeviceSettingDescription",41996:"SubjectDistanceRange",42016:"ImageUniqueID",0:"GPSVersionID",1:"GPSLatitudeRef",2:"GPSLatitude",3:"GPSLongitudeRef",4:"GPSLongitude",5:"GPSAltitudeRef",6:"GPSAltitude",7:"GPSTimeStamp",8:"GPSSatellites",9:"GPSStatus",10:"GPSMeasureMode",11:"GPSDOP",12:"GPSSpeedRef",13:"GPSSpeed",14:"GPSTrackRef",15:"GPSTrack",16:"GPSImgDirectionRef",17:"GPSImgDirection",18:"GPSMapDatum",19:"GPSDestLatitudeRef",20:"GPSDestLatitude",21:"GPSDestLongitudeRef",22:"GPSDestLongitude",23:"GPSDestBearingRef",24:"GPSDestBearing",25:"GPSDestDistanceRef",26:"GPSDestDistance",27:"GPSProcessingMethod",28:"GPSAreaInformation",29:"GPSDateStamp",30:"GPSDifferential"},e.ExifMap.prototype.stringValues={ExposureProgram:{0:"Undefined",1:"Manual",2:"Normal program",3:"Aperture priority",4:"Shutter priority",5:"Creative program",6:"Action program",7:"Portrait mode",8:"Landscape mode"},MeteringMode:{0:"Unknown",1:"Average",2:"CenterWeightedAverage",3:"Spot",4:"MultiSpot",5:"Pattern",6:"Partial",255:"Other"},LightSource:{0:"Unknown",1:"Daylight",2:"Fluorescent",3:"Tungsten (incandescent light)",4:"Flash",9:"Fine weather",10:"Cloudy weather",11:"Shade",12:"Daylight fluorescent (D 5700 - 7100K)",13:"Day white fluorescent (N 4600 - 5400K)",14:"Cool white fluorescent (W 3900 - 4500K)",15:"White fluorescent (WW 3200 - 3700K)",17:"Standard light A",18:"Standard light B",19:"Standard light C",20:"D55",21:"D65",22:"D75",23:"D50",24:"ISO studio tungsten",255:"Other"},Flash:{0:"Flash did not fire",1:"Flash fired",5:"Strobe return light not detected",7:"Strobe return light detected",9:"Flash fired, compulsory flash mode",13:"Flash fired, compulsory flash mode, return light not detected",15:"Flash fired, compulsory flash mode, return light 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sensor",5:"Color sequential area sensor",7:"Trilinear sensor",8:"Color sequential linear sensor"},SceneCaptureType:{0:"Standard",1:"Landscape",2:"Portrait",3:"Night scene"},SceneType:{1:"Directly photographed"},CustomRendered:{0:"Normal process",1:"Custom process"},WhiteBalance:{0:"Auto white balance",1:"Manual white balance"},GainControl:{0:"None",1:"Low gain up",2:"High gain up",3:"Low gain down",4:"High gain down"},Contrast:{0:"Normal",1:"Soft",2:"Hard"},Saturation:{0:"Normal",1:"Low saturation",2:"High saturation"},Sharpness:{0:"Normal",1:"Soft",2:"Hard"},SubjectDistanceRange:{0:"Unknown",1:"Macro",2:"Close view",3:"Distant view"},FileSource:{3:"DSC"},ComponentsConfiguration:{0:"",1:"Y",2:"Cb",3:"Cr",4:"R",5:"G",6:"B"},Orientation:{1:"top-left",2:"top-right",3:"bottom-right",4:"bottom-left",5:"left-top",6:"right-top",7:"right-bottom",8:"left-bottom"}},e.ExifMap.prototype.getText=function(e){var t=this.get(e);switch(e){case"LightSource":case"Flash":case"MeteringMode":case"ExposureProgram":case"SensingMethod":case"SceneCaptureType":case"SceneType":case"CustomRendered":case"WhiteBalance":case"GainControl":case"Contrast":case"Saturation":case"Sharpness":case"SubjectDistanceRange":case"FileSource":case"Orientation":return this.stringValues[e][t];case"ExifVersion":case"FlashpixVersion":return String.fromCharCode(t[0],t[1],t[2],t[3]);case"ComponentsConfiguration":return this.stringValues[e][t[0]]+this.stringValues[e][t[1]]+this.stringValues[e][t[2]]+this.stringValues[e][t[3]];case"GPSVersionID":return t[0]+"."+t[1]+"."+t[2]+"."+t[3]}return t+""},t=e.ExifMap.prototype.tags,i=e.ExifMap.prototype.map;for(a in t)t.hasOwnProperty(a)&&(i[t[a]]=a);e.ExifMap.prototype.getAll=function(){var e,i,a={};for(e in this)this.hasOwnProperty(e)&&(i=t[e],i&&(a[i]=this.getText(i)));return a}}); \ No newline at end of file +(function(e){"use strict";var t=function(e,i,a){var 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s,d,l,c,u,g,f=e.exifTagTypes[n];if(!f)return console.log("Invalid Exif data: Invalid tag type."),void 0;if(s=f.size*r,d=s>4?i+t.getUint32(a+8,o):a+8,d+s>t.byteLength)return console.log("Invalid Exif data: Invalid data offset."),void 0;if(1===r)return f.getValue(t,d,o);for(l=[],c=0;r>c;c+=1)l[c]=f.getValue(t,d+c*f.size,o);if(f.ascii){for(u="",c=0;l.length>c&&(g=l[c],"\0"!==g);c+=1)u+=g;return u}return l},e.parseExifTag=function(t,i,a,n,r){var o=t.getUint16(a,n);r.exif[o]=e.getExifValue(t,i,a,t.getUint16(a+2,n),t.getUint32(a+4,n),n)},e.parseExifTags=function(e,t,i,a,n){var r,o,s;if(i+6>e.byteLength)return console.log("Invalid Exif data: Invalid directory offset."),void 0;if(r=e.getUint16(i,a),o=i+2+12*r,o+4>e.byteLength)return console.log("Invalid Exif data: Invalid directory size."),void 0;for(s=0;r>s;s+=1)this.parseExifTag(e,t,i+2+12*s,a,n);return e.getUint32(o,a)},e.parseExifData=function(t,i,a,n,r){if(!r.disableExif){var 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define&&define.amd?define(["load-image","load-image-exif"],e):e(window.loadImage)}(function(e){"use strict";var t,i,a;e.ExifMap.prototype.tags={256:"ImageWidth",257:"ImageHeight",34665:"ExifIFDPointer",34853:"GPSInfoIFDPointer",40965:"InteroperabilityIFDPointer",258:"BitsPerSample",259:"Compression",262:"PhotometricInterpretation",274:"Orientation",277:"SamplesPerPixel",284:"PlanarConfiguration",530:"YCbCrSubSampling",531:"YCbCrPositioning",282:"XResolution",283:"YResolution",296:"ResolutionUnit",273:"StripOffsets",278:"RowsPerStrip",279:"StripByteCounts",513:"JPEGInterchangeFormat",514:"JPEGInterchangeFormatLength",301:"TransferFunction",318:"WhitePoint",319:"PrimaryChromaticities",529:"YCbCrCoefficients",532:"ReferenceBlackWhite",306:"DateTime",270:"ImageDescription",271:"Make",272:"Model",305:"Software",315:"Artist",33432:"Copyright",36864:"ExifVersion",40960:"FlashpixVersion",40961:"ColorSpace",40962:"PixelXDimension",40963:"PixelYDimension",37121:"ComponentsConfiguration",37122:"CompressedBitsPerPixel",37500:"MakerNote",37510:"UserComment",40964:"RelatedSoundFile",36867:"DateTimeOriginal",36868:"DateTimeDigitized",37520:"SubsecTime",37521:"SubsecTimeOriginal",37522:"SubsecTimeDigitized",33434:"ExposureTime",33437:"FNumber",34850:"ExposureProgram",34852:"SpectralSensitivity",34855:"ISOSpeedRatings",34856:"OECF",37377:"ShutterSpeedValue",37378:"ApertureValue",37379:"BrightnessValue",37380:"ExposureBias",37381:"MaxApertureValue",37382:"SubjectDistance",37383:"MeteringMode",37384:"LightSource",37385:"Flash",37396:"SubjectArea",37386:"FocalLength",41483:"FlashEnergy",41484:"SpatialFrequencyResponse",41486:"FocalPlaneXResolution",41487:"FocalPlaneYResolution",41488:"FocalPlaneResolutionUnit",41492:"SubjectLocation",41493:"ExposureIndex",41495:"SensingMethod",41728:"FileSource",41729:"SceneType",41730:"CFAPattern",41985:"CustomRendered",41986:"ExposureMode",41987:"WhiteBalance",41988:"DigitalZoomRation",41989:"FocalLengthIn35mmFilm",41990:"SceneCaptureType",41991:"GainControl",41992:"Contrast",41993:"Saturation",41994:"Sharpness",41995:"DeviceSettingDescription",41996:"SubjectDistanceRange",42016:"ImageUniqueID",0:"GPSVersionID",1:"GPSLatitudeRef",2:"GPSLatitude",3:"GPSLongitudeRef",4:"GPSLongitude",5:"GPSAltitudeRef",6:"GPSAltitude",7:"GPSTimeStamp",8:"GPSSatellites",9:"GPSStatus",10:"GPSMeasureMode",11:"GPSDOP",12:"GPSSpeedRef",13:"GPSSpeed",14:"GPSTrackRef",15:"GPSTrack",16:"GPSImgDirectionRef",17:"GPSImgDirection",18:"GPSMapDatum",19:"GPSDestLatitudeRef",20:"GPSDestLatitude",21:"GPSDestLongitudeRef",22:"GPSDestLongitude",23:"GPSDestBearingRef",24:"GPSDestBearing",25:"GPSDestDistanceRef",26:"GPSDestDistance",27:"GPSProcessingMethod",28:"GPSAreaInformation",29:"GPSDateStamp",30:"GPSDifferential"},e.ExifMap.prototype.stringValues={ExposureProgram:{0:"Undefined",1:"Manual",2:"Normal program",3:"Aperture priority",4:"Shutter priority",5:"Creative program",6:"Action program",7:"Portrait mode",8:"Landscape mode"},MeteringMode:{0:"Unknown",1:"Average",2:"CenterWeightedAverage",3:"Spot",4:"MultiSpot",5:"Pattern",6:"Partial",255:"Other"},LightSource:{0:"Unknown",1:"Daylight",2:"Fluorescent",3:"Tungsten (incandescent light)",4:"Flash",9:"Fine weather",10:"Cloudy weather",11:"Shade",12:"Daylight fluorescent (D 5700 - 7100K)",13:"Day white fluorescent (N 4600 - 5400K)",14:"Cool white fluorescent (W 3900 - 4500K)",15:"White fluorescent (WW 3200 - 3700K)",17:"Standard light A",18:"Standard light B",19:"Standard light C",20:"D55",21:"D65",22:"D75",23:"D50",24:"ISO studio tungsten",255:"Other"},Flash:{0:"Flash did not fire",1:"Flash fired",5:"Strobe return light not detected",7:"Strobe return light detected",9:"Flash fired, compulsory flash mode",13:"Flash fired, compulsory flash mode, return light not detected",15:"Flash fired, compulsory flash mode, return light detected",16:"Flash did not fire, compulsory flash mode",24:"Flash did not fire, auto mode",25:"Flash fired, auto mode",29:"Flash fired, auto mode, return light not detected",31:"Flash fired, auto mode, return light detected",32:"No flash function",65:"Flash fired, red-eye reduction mode",69:"Flash fired, red-eye reduction mode, return light not detected",71:"Flash fired, red-eye reduction mode, return light detected",73:"Flash fired, compulsory flash mode, red-eye reduction mode",77:"Flash fired, compulsory flash mode, red-eye reduction mode, return light not detected",79:"Flash fired, compulsory flash mode, red-eye reduction mode, return light detected",89:"Flash fired, auto mode, red-eye reduction mode",93:"Flash fired, auto mode, return light not detected, red-eye reduction mode",95:"Flash fired, auto mode, return light detected, red-eye reduction mode"},SensingMethod:{1:"Undefined",2:"One-chip color area sensor",3:"Two-chip color area sensor",4:"Three-chip color area sensor",5:"Color sequential area sensor",7:"Trilinear sensor",8:"Color sequential linear sensor"},SceneCaptureType:{0:"Standard",1:"Landscape",2:"Portrait",3:"Night scene"},SceneType:{1:"Directly photographed"},CustomRendered:{0:"Normal process",1:"Custom process"},WhiteBalance:{0:"Auto white balance",1:"Manual white balance"},GainControl:{0:"None",1:"Low gain up",2:"High gain up",3:"Low gain down",4:"High gain down"},Contrast:{0:"Normal",1:"Soft",2:"Hard"},Saturation:{0:"Normal",1:"Low saturation",2:"High saturation"},Sharpness:{0:"Normal",1:"Soft",2:"Hard"},SubjectDistanceRange:{0:"Unknown",1:"Macro",2:"Close view",3:"Distant view"},FileSource:{3:"DSC"},ComponentsConfiguration:{0:"",1:"Y",2:"Cb",3:"Cr",4:"R",5:"G",6:"B"},Orientation:{1:"top-left",2:"top-right",3:"bottom-right",4:"bottom-left",5:"left-top",6:"right-top",7:"right-bottom",8:"left-bottom"}},e.ExifMap.prototype.getText=function(e){var t=this.get(e);switch(e){case"LightSource":case"Flash":case"MeteringMode":case"ExposureProgram":case"SensingMethod":case"SceneCaptureType":case"SceneType":case"CustomRendered":case"WhiteBalance":case"GainControl":case"Contrast":case"Saturation":case"Sharpness":case"SubjectDistanceRange":case"FileSource":case"Orientation":return this.stringValues[e][t];case"ExifVersion":case"FlashpixVersion":return String.fromCharCode(t[0],t[1],t[2],t[3]);case"ComponentsConfiguration":return this.stringValues[e][t[0]]+this.stringValues[e][t[1]]+this.stringValues[e][t[2]]+this.stringValues[e][t[3]];case"GPSVersionID":return t[0]+"."+t[1]+"."+t[2]+"."+t[3]}return t+""},t=e.ExifMap.prototype.tags,i=e.ExifMap.prototype.map;for(a in t)t.hasOwnProperty(a)&&(i[t[a]]=a);e.ExifMap.prototype.getAll=function(){var e,i,a={};for(e in this)this.hasOwnProperty(e)&&(i=t[e],i&&(a[i]=this.getText(i)));return a}}); \ No newline at end of file From e6f48c13ea8fbb6afd76285236033598f753a35e Mon Sep 17 00:00:00 2001 From: Sebastian Tschan Date: Sun, 16 Jun 2013 22:25:20 -0500 Subject: [PATCH 003/353] Break out of the loop if the marker length exceeds the data view length. Use 256 KiB by default to parse the image meta data, which can be overriden by the new configuration option maxMetaDataSize. --- README.md | 3 ++- load-image-meta.js | 9 +++++---- load-image.min.js | 2 +- package.json | 2 +- 4 files changed, 9 insertions(+), 7 deletions(-) diff --git a/README.md b/README.md index 3c02e5d..7bfb891 100644 --- a/README.md +++ b/README.md @@ -160,12 +160,13 @@ loadImage.parseMetaData( ], {type: resizedImage.type}); }, { + maxMetaDataSize: 262144, disableImageHead: false } ); ``` -The third argument is an options object which allows to disable the imageHead creation and is also passed along to segment parsers registered via loadImage extensions, e.g. the Exif parser. +The third argument is an options object which defines the maximum number of bytes to parse for the image meta data, allows to disable the imageHead creation and is also passed along to segment parsers registered via loadImage extensions, e.g. the Exif parser. **Note:** Blob objects of resized images can be created via [canvas.toBlob()](https://github.com/blueimp/JavaScript-Canvas-to-Blob). diff --git a/load-image-meta.js b/load-image-meta.js index 9e0f25f..c7e5a20 100644 --- a/load-image-meta.js +++ b/load-image-meta.js @@ -1,5 +1,5 @@ /* - * JavaScript Load Image Meta 1.0 + * JavaScript Load Image Meta 1.0.1 * https://github.com/blueimp/JavaScript-Load-Image * * Copyright 2013, Sebastian Tschan @@ -50,12 +50,13 @@ loadImage.parseMetaData = function (file, callback, options) { options = options || {}; var that = this, + // 256 KiB should contain all EXIF/ICC/IPTC segments: + maxMetaDataSize = options.maxMetaDataSize || 262144, data = {}, noMetaData = !(window.DataView && file && file.size >= 12 && file.type === 'image/jpeg' && loadImage.blobSlice); if (noMetaData || !loadImage.readFile( - // 128 KiB should contain all EXIF/ICC/IPTC segments: - loadImage.blobSlice.call(file, 0, 131072), + loadImage.blobSlice.call(file, 0, maxMetaDataSize), function (e) { // Note on endianness: // Since the marker and length bytes in JPEG files are always @@ -86,7 +87,7 @@ markerLength = dataView.getUint16(offset + 2) + 2; if (offset + markerLength > dataView.byteLength) { console.log('Invalid meta data: Invalid segment size.'); - continue; + break; } parsers = loadImage.metaDataParsers.jpeg[markerBytes]; if (parsers) { diff --git a/load-image.min.js b/load-image.min.js index b58f4e9..a752fb3 100644 --- a/load-image.min.js +++ b/load-image.min.js @@ -1 +1 @@ -(function(e){"use strict";var t=function(e,i,a){var n,r,o=document.createElement("img");if(o.onerror=i,o.onload=function(){!r||a&&a.noRevoke||t.revokeObjectURL(r),i&&i(t.scale(o,a))},t.isInstanceOf("Blob",e)||t.isInstanceOf("File",e))n=r=t.createObjectURL(e),o._type=e.type;else{if("string"!=typeof e)return!1;n=e,a&&a.crossOrigin&&(o.crossOrigin=a.crossOrigin)}return n?(o.src=n,o):t.readFile(e,function(e){var t=e.target;t&&t.result?o.src=t.result:i&&i(e)})},i=window.createObjectURL&&window||window.URL&&URL.revokeObjectURL&&URL||window.webkitURL&&webkitURL;t.isInstanceOf=function(e,t){return Object.prototype.toString.call(t)==="[object "+e+"]"},t.transformCoordinates=function(e,t){var i=e.getContext("2d"),a=e.width,n=e.height;switch(t>4&&(e.width=n,e.height=a),t){case 2:i.translate(a,0),i.scale(-1,1);break;case 3:i.translate(a,n),i.rotate(Math.PI);break;case 4:i.translate(0,n),i.scale(1,-1);break;case 5:i.rotate(.5*Math.PI),i.scale(1,-1);break;case 6:i.rotate(.5*Math.PI),i.translate(0,-n);break;case 7:i.rotate(.5*Math.PI),i.translate(a,-n),i.scale(-1,1);break;case 8:i.rotate(-.5*Math.PI),i.translate(-a,0)}},t.renderImageToCanvas=function(e,t,i,a,n,r,o,s,d,l){return e.getContext("2d").drawImage(t,i,a,n,r,o,s,d,l),e},t.scale=function(e,i){i=i||{};var a,n,r,o,s,d,l,c=document.createElement("canvas"),u=e.getContext||(i.canvas||i.crop||i.orientation)&&c.getContext,g=e.width,f=e.height,h=g,m=f,p=0,S=0,x=0,b=0;return u&&i.orientation>4?(a=i.maxHeight,n=i.maxWidth,r=i.minHeight,o=i.minWidth):(a=i.maxWidth,n=i.maxHeight,r=i.minWidth,o=i.minHeight),u&&a&&n&&i.crop?(s=a,d=n,a/n>g/f?(m=n*g/a,S=(f-m)/2):(h=a*f/n,p=(g-h)/2)):(s=g,d=f,l=Math.max((r||s)/s,(o||d)/d),l>1&&(s=Math.ceil(s*l),d=Math.ceil(d*l)),l=Math.min((a||s)/s,(n||d)/d),1>l&&(s=Math.ceil(s*l),d=Math.ceil(d*l))),u?(c.width=s,c.height=d,t.transformCoordinates(c,i.orientation),t.renderImageToCanvas(c,e,p,S,h,m,x,b,s,d)):(e.width=s,e.height=d,e)},t.createObjectURL=function(e){return i?i.createObjectURL(e):!1},t.revokeObjectURL=function(e){return i?i.revokeObjectURL(e):!1},t.readFile=function(e,t,i){if(window.FileReader){var a=new FileReader;if(a.onload=a.onerror=t,i=i||"readAsDataURL",a[i])return a[i](e),a}return!1},"function"==typeof define&&define.amd?define(function(){return t}):e.loadImage=t})(this),function(e){"use strict";"function"==typeof define&&define.amd?define(["load-image"],e):e(window.loadImage)}(function(e){"use strict";if(window.navigator&&window.navigator.platform&&/iP(hone|od|ad)/.test(window.navigator.platform)){var t=e.renderImageToCanvas;e.detectSubsampling=function(e){var t,i;return e.width*e.height>1048576?(t=document.createElement("canvas"),t.width=t.height=1,i=t.getContext("2d"),i.drawImage(e,-e.width+1,0),0===i.getImageData(0,0,1,1).data[3]):!1},e.detectVerticalSquash=function(e,t){var i,a,n,r,o,s=document.createElement("canvas"),d=s.getContext("2d");for(s.width=1,s.height=t,d.drawImage(e,0,0),i=d.getImageData(0,0,1,t).data,a=0,n=t,r=t;r>a;)o=i[4*(r-1)+3],0===o?n=r:a=r,r=n+a>>1;return r/t||1},e.renderImageToCanvas=function(i,a,n,r,o,s,d,l,c,u){if("image/jpeg"===a._type){var g,f,h,m,p=i.getContext("2d"),S=document.createElement("canvas"),x=1024,b=S.getContext("2d");if(S.width=x,S.height=x,p.save(),g=e.detectSubsampling(a),g&&(o/=2,s/=2),f=e.detectVerticalSquash(a,s),g&&1!==f){for(c=Math.ceil(x*c/o),u=Math.ceil(x*u/s/f),l=0,m=0;s>m;){for(d=0,h=0;o>h;)b.clearRect(0,0,x,x),b.drawImage(a,n,r,o,s,-h,-m,o,s),p.drawImage(S,0,0,x,x,d,l,c,u),h+=x,d+=c;m+=x,l+=u}return p.restore(),i}}return t(i,a,n,r,o,s,d,l,c,u)}}}),function(e){"use strict";"function"==typeof define&&define.amd?define(["load-image"],e):e(window.loadImage)}(function(e){"use strict";var t=window.Blob&&(Blob.prototype.slice||Blob.prototype.webkitSlice||Blob.prototype.mozSlice);e.blobSlice=t&&function(){var e=this.slice||this.webkitSlice||this.mozSlice;return e.apply(this,arguments)},e.metaDataParsers={jpeg:{65505:[]}},e.parseMetaData=function(t,i,a){a=a||{};var n=this,r={},o=!(window.DataView&&t&&t.size>=12&&"image/jpeg"===t.type&&e.blobSlice);(o||!e.readFile(e.blobSlice.call(t,0,131072),function(t){var o,s,d,l,c=t.target.result,u=new DataView(c),g=2,f=u.byteLength-4,h=g;if(65496===u.getUint16(0)){for(;f>g&&(o=u.getUint16(g),o>=65504&&65519>=o||65534===o);)if(s=u.getUint16(g+2)+2,g+s>u.byteLength)console.log("Invalid meta data: Invalid segment size.");else{if(d=e.metaDataParsers.jpeg[o])for(l=0;d.length>l;l+=1)d[l].call(n,u,g,s,r,a);g+=s,h=g}!a.disableImageHead&&h>6&&(r.imageHead=c.slice?c.slice(0,h):new Uint8Array(c).subarray(0,h))}else console.log("Invalid JPEG file: Missing JPEG marker.");i(r)},"readAsArrayBuffer"))&&i(r)}}),function(e){"use strict";"function"==typeof define&&define.amd?define(["load-image","load-image-meta"],e):e(window.loadImage)}(function(e){"use strict";e.ExifMap=function(){return this},e.ExifMap.prototype.map={Orientation:274},e.ExifMap.prototype.get=function(e){return this[e]||this[this.map[e]]},e.getExifThumbnail=function(e,t,i){var a,n,r;if(!i||t+i>e.byteLength)return console.log("Invalid Exif data: Invalid thumbnail data."),void 0;for(a=[],n=0;i>n;n+=1)r=e.getUint8(t+n),a.push((16>r?"0":"")+r.toString(16));return"data:image/jpeg,%"+a.join("%")},e.exifTagTypes={1:{getValue:function(e,t){return e.getUint8(t)},size:1},2:{getValue:function(e,t){return String.fromCharCode(e.getUint8(t))},size:1,ascii:!0},3:{getValue:function(e,t,i){return e.getUint16(t,i)},size:2},4:{getValue:function(e,t,i){return e.getUint32(t,i)},size:4},5:{getValue:function(e,t,i){return e.getUint32(t,i)/e.getUint32(t+4,i)},size:8},9:{getValue:function(e,t,i){return e.getInt32(t,i)},size:4},10:{getValue:function(e,t,i){return e.getInt32(t,i)/e.getInt32(t+4,i)},size:8}},e.exifTagTypes[7]=e.exifTagTypes[1],e.getExifValue=function(t,i,a,n,r,o){var s,d,l,c,u,g,f=e.exifTagTypes[n];if(!f)return console.log("Invalid Exif data: Invalid tag type."),void 0;if(s=f.size*r,d=s>4?i+t.getUint32(a+8,o):a+8,d+s>t.byteLength)return console.log("Invalid Exif data: Invalid data offset."),void 0;if(1===r)return f.getValue(t,d,o);for(l=[],c=0;r>c;c+=1)l[c]=f.getValue(t,d+c*f.size,o);if(f.ascii){for(u="",c=0;l.length>c&&(g=l[c],"\0"!==g);c+=1)u+=g;return u}return l},e.parseExifTag=function(t,i,a,n,r){var o=t.getUint16(a,n);r.exif[o]=e.getExifValue(t,i,a,t.getUint16(a+2,n),t.getUint32(a+4,n),n)},e.parseExifTags=function(e,t,i,a,n){var r,o,s;if(i+6>e.byteLength)return console.log("Invalid Exif data: Invalid directory offset."),void 0;if(r=e.getUint16(i,a),o=i+2+12*r,o+4>e.byteLength)return console.log("Invalid Exif data: Invalid directory size."),void 0;for(s=0;r>s;s+=1)this.parseExifTag(e,t,i+2+12*s,a,n);return e.getUint32(o,a)},e.parseExifData=function(t,i,a,n,r){if(!r.disableExif){var o,s,d,l=i+10;if(1165519206===t.getUint32(i+4)){if(l+8>t.byteLength)return console.log("Invalid Exif data: Invalid segment size."),void 0;if(0!==t.getUint16(i+8))return console.log("Invalid Exif data: Missing byte alignment offset."),void 0;switch(t.getUint16(l)){case 18761:o=!0;break;case 19789:o=!1;break;default:return console.log("Invalid Exif data: Invalid byte alignment marker."),void 0}if(42!==t.getUint16(l+2,o))return console.log("Invalid Exif data: Missing TIFF marker."),void 0;s=t.getUint32(l+4,o),n.exif=new e.ExifMap,s=e.parseExifTags(t,l,l+s,o,n),s&&!r.disableExifThumbnail&&(d={exif:{}},s=e.parseExifTags(t,l,l+s,o,d),d.exif[513]&&(n.exif.Thumbnail=e.getExifThumbnail(t,l+d.exif[513],d.exif[514]))),n.exif[34665]&&!r.disableExifSub&&e.parseExifTags(t,l,l+n.exif[34665],o,n),n.exif[34853]&&!r.disableExifGps&&e.parseExifTags(t,l,l+n.exif[34853],o,n)}}},e.metaDataParsers.jpeg[65505].push(e.parseExifData)}),function(e){"use strict";"function"==typeof define&&define.amd?define(["load-image","load-image-exif"],e):e(window.loadImage)}(function(e){"use strict";var t,i,a;e.ExifMap.prototype.tags={256:"ImageWidth",257:"ImageHeight",34665:"ExifIFDPointer",34853:"GPSInfoIFDPointer",40965:"InteroperabilityIFDPointer",258:"BitsPerSample",259:"Compression",262:"PhotometricInterpretation",274:"Orientation",277:"SamplesPerPixel",284:"PlanarConfiguration",530:"YCbCrSubSampling",531:"YCbCrPositioning",282:"XResolution",283:"YResolution",296:"ResolutionUnit",273:"StripOffsets",278:"RowsPerStrip",279:"StripByteCounts",513:"JPEGInterchangeFormat",514:"JPEGInterchangeFormatLength",301:"TransferFunction",318:"WhitePoint",319:"PrimaryChromaticities",529:"YCbCrCoefficients",532:"ReferenceBlackWhite",306:"DateTime",270:"ImageDescription",271:"Make",272:"Model",305:"Software",315:"Artist",33432:"Copyright",36864:"ExifVersion",40960:"FlashpixVersion",40961:"ColorSpace",40962:"PixelXDimension",40963:"PixelYDimension",37121:"ComponentsConfiguration",37122:"CompressedBitsPerPixel",37500:"MakerNote",37510:"UserComment",40964:"RelatedSoundFile",36867:"DateTimeOriginal",36868:"DateTimeDigitized",37520:"SubsecTime",37521:"SubsecTimeOriginal",37522:"SubsecTimeDigitized",33434:"ExposureTime",33437:"FNumber",34850:"ExposureProgram",34852:"SpectralSensitivity",34855:"ISOSpeedRatings",34856:"OECF",37377:"ShutterSpeedValue",37378:"ApertureValue",37379:"BrightnessValue",37380:"ExposureBias",37381:"MaxApertureValue",37382:"SubjectDistance",37383:"MeteringMode",37384:"LightSource",37385:"Flash",37396:"SubjectArea",37386:"FocalLength",41483:"FlashEnergy",41484:"SpatialFrequencyResponse",41486:"FocalPlaneXResolution",41487:"FocalPlaneYResolution",41488:"FocalPlaneResolutionUnit",41492:"SubjectLocation",41493:"ExposureIndex",41495:"SensingMethod",41728:"FileSource",41729:"SceneType",41730:"CFAPattern",41985:"CustomRendered",41986:"ExposureMode",41987:"WhiteBalance",41988:"DigitalZoomRation",41989:"FocalLengthIn35mmFilm",41990:"SceneCaptureType",41991:"GainControl",41992:"Contrast",41993:"Saturation",41994:"Sharpness",41995:"DeviceSettingDescription",41996:"SubjectDistanceRange",42016:"ImageUniqueID",0:"GPSVersionID",1:"GPSLatitudeRef",2:"GPSLatitude",3:"GPSLongitudeRef",4:"GPSLongitude",5:"GPSAltitudeRef",6:"GPSAltitude",7:"GPSTimeStamp",8:"GPSSatellites",9:"GPSStatus",10:"GPSMeasureMode",11:"GPSDOP",12:"GPSSpeedRef",13:"GPSSpeed",14:"GPSTrackRef",15:"GPSTrack",16:"GPSImgDirectionRef",17:"GPSImgDirection",18:"GPSMapDatum",19:"GPSDestLatitudeRef",20:"GPSDestLatitude",21:"GPSDestLongitudeRef",22:"GPSDestLongitude",23:"GPSDestBearingRef",24:"GPSDestBearing",25:"GPSDestDistanceRef",26:"GPSDestDistance",27:"GPSProcessingMethod",28:"GPSAreaInformation",29:"GPSDateStamp",30:"GPSDifferential"},e.ExifMap.prototype.stringValues={ExposureProgram:{0:"Undefined",1:"Manual",2:"Normal program",3:"Aperture priority",4:"Shutter priority",5:"Creative program",6:"Action program",7:"Portrait mode",8:"Landscape mode"},MeteringMode:{0:"Unknown",1:"Average",2:"CenterWeightedAverage",3:"Spot",4:"MultiSpot",5:"Pattern",6:"Partial",255:"Other"},LightSource:{0:"Unknown",1:"Daylight",2:"Fluorescent",3:"Tungsten (incandescent light)",4:"Flash",9:"Fine weather",10:"Cloudy weather",11:"Shade",12:"Daylight fluorescent (D 5700 - 7100K)",13:"Day white fluorescent (N 4600 - 5400K)",14:"Cool white fluorescent (W 3900 - 4500K)",15:"White fluorescent (WW 3200 - 3700K)",17:"Standard light A",18:"Standard light B",19:"Standard light C",20:"D55",21:"D65",22:"D75",23:"D50",24:"ISO studio tungsten",255:"Other"},Flash:{0:"Flash did not fire",1:"Flash fired",5:"Strobe return light not detected",7:"Strobe return light detected",9:"Flash fired, compulsory flash mode",13:"Flash fired, compulsory flash mode, return light not detected",15:"Flash fired, compulsory flash mode, return light detected",16:"Flash did not fire, compulsory flash mode",24:"Flash did not fire, auto mode",25:"Flash fired, auto mode",29:"Flash fired, auto mode, return light not detected",31:"Flash fired, auto mode, return light detected",32:"No flash function",65:"Flash fired, red-eye reduction mode",69:"Flash fired, red-eye reduction mode, return light not detected",71:"Flash fired, red-eye reduction mode, return light detected",73:"Flash fired, compulsory flash mode, red-eye reduction mode",77:"Flash fired, compulsory flash mode, red-eye reduction mode, return light not detected",79:"Flash fired, compulsory flash mode, red-eye reduction mode, return light detected",89:"Flash fired, auto mode, red-eye reduction mode",93:"Flash fired, auto mode, return light not detected, red-eye reduction mode",95:"Flash fired, auto mode, return light detected, red-eye reduction mode"},SensingMethod:{1:"Undefined",2:"One-chip color area sensor",3:"Two-chip color area sensor",4:"Three-chip color area sensor",5:"Color sequential area sensor",7:"Trilinear sensor",8:"Color sequential linear sensor"},SceneCaptureType:{0:"Standard",1:"Landscape",2:"Portrait",3:"Night scene"},SceneType:{1:"Directly photographed"},CustomRendered:{0:"Normal process",1:"Custom process"},WhiteBalance:{0:"Auto white balance",1:"Manual white balance"},GainControl:{0:"None",1:"Low gain up",2:"High gain up",3:"Low gain down",4:"High gain down"},Contrast:{0:"Normal",1:"Soft",2:"Hard"},Saturation:{0:"Normal",1:"Low saturation",2:"High saturation"},Sharpness:{0:"Normal",1:"Soft",2:"Hard"},SubjectDistanceRange:{0:"Unknown",1:"Macro",2:"Close view",3:"Distant view"},FileSource:{3:"DSC"},ComponentsConfiguration:{0:"",1:"Y",2:"Cb",3:"Cr",4:"R",5:"G",6:"B"},Orientation:{1:"top-left",2:"top-right",3:"bottom-right",4:"bottom-left",5:"left-top",6:"right-top",7:"right-bottom",8:"left-bottom"}},e.ExifMap.prototype.getText=function(e){var t=this.get(e);switch(e){case"LightSource":case"Flash":case"MeteringMode":case"ExposureProgram":case"SensingMethod":case"SceneCaptureType":case"SceneType":case"CustomRendered":case"WhiteBalance":case"GainControl":case"Contrast":case"Saturation":case"Sharpness":case"SubjectDistanceRange":case"FileSource":case"Orientation":return this.stringValues[e][t];case"ExifVersion":case"FlashpixVersion":return String.fromCharCode(t[0],t[1],t[2],t[3]);case"ComponentsConfiguration":return this.stringValues[e][t[0]]+this.stringValues[e][t[1]]+this.stringValues[e][t[2]]+this.stringValues[e][t[3]];case"GPSVersionID":return t[0]+"."+t[1]+"."+t[2]+"."+t[3]}return t+""},t=e.ExifMap.prototype.tags,i=e.ExifMap.prototype.map;for(a in t)t.hasOwnProperty(a)&&(i[t[a]]=a);e.ExifMap.prototype.getAll=function(){var e,i,a={};for(e in this)this.hasOwnProperty(e)&&(i=t[e],i&&(a[i]=this.getText(i)));return a}}); \ No newline at end of file +(function(e){"use strict";var t=function(e,i,a){var n,r,o=document.createElement("img");if(o.onerror=i,o.onload=function(){!r||a&&a.noRevoke||t.revokeObjectURL(r),i&&i(t.scale(o,a))},t.isInstanceOf("Blob",e)||t.isInstanceOf("File",e))n=r=t.createObjectURL(e),o._type=e.type;else{if("string"!=typeof e)return!1;n=e,a&&a.crossOrigin&&(o.crossOrigin=a.crossOrigin)}return n?(o.src=n,o):t.readFile(e,function(e){var t=e.target;t&&t.result?o.src=t.result:i&&i(e)})},i=window.createObjectURL&&window||window.URL&&URL.revokeObjectURL&&URL||window.webkitURL&&webkitURL;t.isInstanceOf=function(e,t){return Object.prototype.toString.call(t)==="[object "+e+"]"},t.transformCoordinates=function(e,t){var i=e.getContext("2d"),a=e.width,n=e.height;switch(t>4&&(e.width=n,e.height=a),t){case 2:i.translate(a,0),i.scale(-1,1);break;case 3:i.translate(a,n),i.rotate(Math.PI);break;case 4:i.translate(0,n),i.scale(1,-1);break;case 5:i.rotate(.5*Math.PI),i.scale(1,-1);break;case 6:i.rotate(.5*Math.PI),i.translate(0,-n);break;case 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i?i.createObjectURL(e):!1},t.revokeObjectURL=function(e){return i?i.revokeObjectURL(e):!1},t.readFile=function(e,t,i){if(window.FileReader){var a=new FileReader;if(a.onload=a.onerror=t,i=i||"readAsDataURL",a[i])return a[i](e),a}return!1},"function"==typeof define&&define.amd?define(function(){return t}):e.loadImage=t})(this),function(e){"use strict";"function"==typeof define&&define.amd?define(["load-image"],e):e(window.loadImage)}(function(e){"use strict";if(window.navigator&&window.navigator.platform&&/iP(hone|od|ad)/.test(window.navigator.platform)){var t=e.renderImageToCanvas;e.detectSubsampling=function(e){var t,i;return e.width*e.height>1048576?(t=document.createElement("canvas"),t.width=t.height=1,i=t.getContext("2d"),i.drawImage(e,-e.width+1,0),0===i.getImageData(0,0,1,1).data[3]):!1},e.detectVerticalSquash=function(e,t){var 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e=this.slice||this.webkitSlice||this.mozSlice;return e.apply(this,arguments)},e.metaDataParsers={jpeg:{65505:[]}},e.parseMetaData=function(t,i,a){a=a||{};var n=this,r=a.maxMetaDataSize||262144,o={},s=!(window.DataView&&t&&t.size>=12&&"image/jpeg"===t.type&&e.blobSlice);(s||!e.readFile(e.blobSlice.call(t,0,r),function(t){var r,s,d,l,c=t.target.result,u=new DataView(c),g=2,f=u.byteLength-4,h=g;if(65496===u.getUint16(0)){for(;f>g&&(r=u.getUint16(g),r>=65504&&65519>=r||65534===r);){if(s=u.getUint16(g+2)+2,g+s>u.byteLength){console.log("Invalid meta data: Invalid segment size.");break}if(d=e.metaDataParsers.jpeg[r])for(l=0;d.length>l;l+=1)d[l].call(n,u,g,s,o,a);g+=s,h=g}!a.disableImageHead&&h>6&&(o.imageHead=c.slice?c.slice(0,h):new Uint8Array(c).subarray(0,h))}else console.log("Invalid JPEG file: Missing JPEG marker.");i(o)},"readAsArrayBuffer"))&&i(o)}}),function(e){"use strict";"function"==typeof define&&define.amd?define(["load-image","load-image-meta"],e):e(window.loadImage)}(function(e){"use strict";e.ExifMap=function(){return this},e.ExifMap.prototype.map={Orientation:274},e.ExifMap.prototype.get=function(e){return this[e]||this[this.map[e]]},e.getExifThumbnail=function(e,t,i){var a,n,r;if(!i||t+i>e.byteLength)return console.log("Invalid Exif data: Invalid thumbnail data."),void 0;for(a=[],n=0;i>n;n+=1)r=e.getUint8(t+n),a.push((16>r?"0":"")+r.toString(16));return"data:image/jpeg,%"+a.join("%")},e.exifTagTypes={1:{getValue:function(e,t){return e.getUint8(t)},size:1},2:{getValue:function(e,t){return String.fromCharCode(e.getUint8(t))},size:1,ascii:!0},3:{getValue:function(e,t,i){return e.getUint16(t,i)},size:2},4:{getValue:function(e,t,i){return e.getUint32(t,i)},size:4},5:{getValue:function(e,t,i){return e.getUint32(t,i)/e.getUint32(t+4,i)},size:8},9:{getValue:function(e,t,i){return e.getInt32(t,i)},size:4},10:{getValue:function(e,t,i){return e.getInt32(t,i)/e.getInt32(t+4,i)},size:8}},e.exifTagTypes[7]=e.exifTagTypes[1],e.getExifValue=function(t,i,a,n,r,o){var s,d,l,c,u,g,f=e.exifTagTypes[n];if(!f)return console.log("Invalid Exif data: Invalid tag type."),void 0;if(s=f.size*r,d=s>4?i+t.getUint32(a+8,o):a+8,d+s>t.byteLength)return console.log("Invalid Exif data: Invalid data offset."),void 0;if(1===r)return f.getValue(t,d,o);for(l=[],c=0;r>c;c+=1)l[c]=f.getValue(t,d+c*f.size,o);if(f.ascii){for(u="",c=0;l.length>c&&(g=l[c],"\0"!==g);c+=1)u+=g;return u}return l},e.parseExifTag=function(t,i,a,n,r){var o=t.getUint16(a,n);r.exif[o]=e.getExifValue(t,i,a,t.getUint16(a+2,n),t.getUint32(a+4,n),n)},e.parseExifTags=function(e,t,i,a,n){var r,o,s;if(i+6>e.byteLength)return console.log("Invalid Exif data: Invalid directory offset."),void 0;if(r=e.getUint16(i,a),o=i+2+12*r,o+4>e.byteLength)return console.log("Invalid Exif data: Invalid directory size."),void 0;for(s=0;r>s;s+=1)this.parseExifTag(e,t,i+2+12*s,a,n);return e.getUint32(o,a)},e.parseExifData=function(t,i,a,n,r){if(!r.disableExif){var o,s,d,l=i+10;if(1165519206===t.getUint32(i+4)){if(l+8>t.byteLength)return console.log("Invalid Exif data: Invalid segment size."),void 0;if(0!==t.getUint16(i+8))return console.log("Invalid Exif data: Missing byte alignment offset."),void 0;switch(t.getUint16(l)){case 18761:o=!0;break;case 19789:o=!1;break;default:return console.log("Invalid Exif data: Invalid byte alignment marker."),void 0}if(42!==t.getUint16(l+2,o))return console.log("Invalid Exif data: Missing TIFF marker."),void 0;s=t.getUint32(l+4,o),n.exif=new e.ExifMap,s=e.parseExifTags(t,l,l+s,o,n),s&&!r.disableExifThumbnail&&(d={exif:{}},s=e.parseExifTags(t,l,l+s,o,d),d.exif[513]&&(n.exif.Thumbnail=e.getExifThumbnail(t,l+d.exif[513],d.exif[514]))),n.exif[34665]&&!r.disableExifSub&&e.parseExifTags(t,l,l+n.exif[34665],o,n),n.exif[34853]&&!r.disableExifGps&&e.parseExifTags(t,l,l+n.exif[34853],o,n)}}},e.metaDataParsers.jpeg[65505].push(e.parseExifData)}),function(e){"use strict";"function"==typeof define&&define.amd?define(["load-image","load-image-exif"],e):e(window.loadImage)}(function(e){"use strict";var t,i,a;e.ExifMap.prototype.tags={256:"ImageWidth",257:"ImageHeight",34665:"ExifIFDPointer",34853:"GPSInfoIFDPointer",40965:"InteroperabilityIFDPointer",258:"BitsPerSample",259:"Compression",262:"PhotometricInterpretation",274:"Orientation",277:"SamplesPerPixel",284:"PlanarConfiguration",530:"YCbCrSubSampling",531:"YCbCrPositioning",282:"XResolution",283:"YResolution",296:"ResolutionUnit",273:"StripOffsets",278:"RowsPerStrip",279:"StripByteCounts",513:"JPEGInterchangeFormat",514:"JPEGInterchangeFormatLength",301:"TransferFunction",318:"WhitePoint",319:"PrimaryChromaticities",529:"YCbCrCoefficients",532:"ReferenceBlackWhite",306:"DateTime",270:"ImageDescription",271:"Make",272:"Model",305:"Software",315:"Artist",33432:"Copyright",36864:"ExifVersion",40960:"FlashpixVersion",40961:"ColorSpace",40962:"PixelXDimension",40963:"PixelYDimension",37121:"ComponentsConfiguration",37122:"CompressedBitsPerPixel",37500:"MakerNote",37510:"UserComment",40964:"RelatedSoundFile",36867:"DateTimeOriginal",36868:"DateTimeDigitized",37520:"SubsecTime",37521:"SubsecTimeOriginal",37522:"SubsecTimeDigitized",33434:"ExposureTime",33437:"FNumber",34850:"ExposureProgram",34852:"SpectralSensitivity",34855:"ISOSpeedRatings",34856:"OECF",37377:"ShutterSpeedValue",37378:"ApertureValue",37379:"BrightnessValue",37380:"ExposureBias",37381:"MaxApertureValue",37382:"SubjectDistance",37383:"MeteringMode",37384:"LightSource",37385:"Flash",37396:"SubjectArea",37386:"FocalLength",41483:"FlashEnergy",41484:"SpatialFrequencyResponse",41486:"FocalPlaneXResolution",41487:"FocalPlaneYResolution",41488:"FocalPlaneResolutionUnit",41492:"SubjectLocation",41493:"ExposureIndex",41495:"SensingMethod",41728:"FileSource",41729:"SceneType",41730:"CFAPattern",41985:"CustomRendered",41986:"ExposureMode",41987:"WhiteBalance",41988:"DigitalZoomRation",41989:"FocalLengthIn35mmFilm",41990:"SceneCaptureType",41991:"GainControl",41992:"Contrast",41993:"Saturation",41994:"Sharpness",41995:"DeviceSettingDescription",41996:"SubjectDistanceRange",42016:"ImageUniqueID",0:"GPSVersionID",1:"GPSLatitudeRef",2:"GPSLatitude",3:"GPSLongitudeRef",4:"GPSLongitude",5:"GPSAltitudeRef",6:"GPSAltitude",7:"GPSTimeStamp",8:"GPSSatellites",9:"GPSStatus",10:"GPSMeasureMode",11:"GPSDOP",12:"GPSSpeedRef",13:"GPSSpeed",14:"GPSTrackRef",15:"GPSTrack",16:"GPSImgDirectionRef",17:"GPSImgDirection",18:"GPSMapDatum",19:"GPSDestLatitudeRef",20:"GPSDestLatitude",21:"GPSDestLongitudeRef",22:"GPSDestLongitude",23:"GPSDestBearingRef",24:"GPSDestBearing",25:"GPSDestDistanceRef",26:"GPSDestDistance",27:"GPSProcessingMethod",28:"GPSAreaInformation",29:"GPSDateStamp",30:"GPSDifferential"},e.ExifMap.prototype.stringValues={ExposureProgram:{0:"Undefined",1:"Manual",2:"Normal program",3:"Aperture priority",4:"Shutter priority",5:"Creative program",6:"Action program",7:"Portrait mode",8:"Landscape mode"},MeteringMode:{0:"Unknown",1:"Average",2:"CenterWeightedAverage",3:"Spot",4:"MultiSpot",5:"Pattern",6:"Partial",255:"Other"},LightSource:{0:"Unknown",1:"Daylight",2:"Fluorescent",3:"Tungsten (incandescent light)",4:"Flash",9:"Fine weather",10:"Cloudy weather",11:"Shade",12:"Daylight fluorescent (D 5700 - 7100K)",13:"Day white fluorescent (N 4600 - 5400K)",14:"Cool white fluorescent (W 3900 - 4500K)",15:"White fluorescent (WW 3200 - 3700K)",17:"Standard light A",18:"Standard light B",19:"Standard light C",20:"D55",21:"D65",22:"D75",23:"D50",24:"ISO studio tungsten",255:"Other"},Flash:{0:"Flash did not fire",1:"Flash fired",5:"Strobe return light not detected",7:"Strobe return light detected",9:"Flash fired, compulsory flash mode",13:"Flash fired, compulsory flash mode, return light not detected",15:"Flash fired, compulsory flash mode, return light detected",16:"Flash did not fire, compulsory flash mode",24:"Flash did not fire, auto mode",25:"Flash fired, auto mode",29:"Flash fired, auto mode, return light not detected",31:"Flash fired, auto mode, return light detected",32:"No flash function",65:"Flash fired, red-eye reduction mode",69:"Flash fired, red-eye reduction mode, return light not detected",71:"Flash fired, red-eye reduction mode, return light detected",73:"Flash fired, compulsory flash mode, red-eye reduction mode",77:"Flash fired, compulsory flash mode, red-eye reduction mode, return light not detected",79:"Flash fired, compulsory flash mode, red-eye reduction mode, return light detected",89:"Flash fired, auto mode, red-eye reduction mode",93:"Flash fired, auto mode, return light not detected, red-eye reduction mode",95:"Flash fired, auto mode, return light detected, red-eye reduction mode"},SensingMethod:{1:"Undefined",2:"One-chip color area sensor",3:"Two-chip color area sensor",4:"Three-chip color area sensor",5:"Color sequential area sensor",7:"Trilinear sensor",8:"Color sequential linear sensor"},SceneCaptureType:{0:"Standard",1:"Landscape",2:"Portrait",3:"Night scene"},SceneType:{1:"Directly photographed"},CustomRendered:{0:"Normal process",1:"Custom process"},WhiteBalance:{0:"Auto white balance",1:"Manual white balance"},GainControl:{0:"None",1:"Low gain up",2:"High gain up",3:"Low gain down",4:"High gain down"},Contrast:{0:"Normal",1:"Soft",2:"Hard"},Saturation:{0:"Normal",1:"Low saturation",2:"High saturation"},Sharpness:{0:"Normal",1:"Soft",2:"Hard"},SubjectDistanceRange:{0:"Unknown",1:"Macro",2:"Close view",3:"Distant view"},FileSource:{3:"DSC"},ComponentsConfiguration:{0:"",1:"Y",2:"Cb",3:"Cr",4:"R",5:"G",6:"B"},Orientation:{1:"top-left",2:"top-right",3:"bottom-right",4:"bottom-left",5:"left-top",6:"right-top",7:"right-bottom",8:"left-bottom"}},e.ExifMap.prototype.getText=function(e){var t=this.get(e);switch(e){case"LightSource":case"Flash":case"MeteringMode":case"ExposureProgram":case"SensingMethod":case"SceneCaptureType":case"SceneType":case"CustomRendered":case"WhiteBalance":case"GainControl":case"Contrast":case"Saturation":case"Sharpness":case"SubjectDistanceRange":case"FileSource":case"Orientation":return this.stringValues[e][t];case"ExifVersion":case"FlashpixVersion":return String.fromCharCode(t[0],t[1],t[2],t[3]);case"ComponentsConfiguration":return this.stringValues[e][t[0]]+this.stringValues[e][t[1]]+this.stringValues[e][t[2]]+this.stringValues[e][t[3]];case"GPSVersionID":return t[0]+"."+t[1]+"."+t[2]+"."+t[3]}return t+""},t=e.ExifMap.prototype.tags,i=e.ExifMap.prototype.map;for(a in t)t.hasOwnProperty(a)&&(i[t[a]]=a);e.ExifMap.prototype.getAll=function(){var e,i,a={};for(e in this)this.hasOwnProperty(e)&&(i=t[e],i&&(a[i]=this.getText(i)));return a}}); \ No newline at end of file diff --git a/package.json b/package.json index 1c652b3..881e64e 100644 --- a/package.json +++ b/package.json @@ -1,6 +1,6 @@ { "name": "blueimp-load-image", - "version": "1.7.0", + "version": "1.7.1", "title": "JavaScript Load Image", "description": "JavaScript Load Image is a library to load images provided as File or Blob objects or via URL. It returns an optionally scaled and/or cropped HTML img or canvas element. It also provides a method to parse image meta data to extract Exif tags and thumbnails and to restore the complete image header after resizing.", "keywords": [ From 7ad3b0b41d326c15949838c24ae5fc9edadf8cc6 Mon Sep 17 00:00:00 2001 From: Sebastian Tschan Date: Sun, 16 Jun 2013 22:28:00 -0500 Subject: [PATCH 004/353] Added comment for the maxMetaDataSize option. --- load-image-meta.js | 1 + 1 file changed, 1 insertion(+) diff --git a/load-image-meta.js b/load-image-meta.js index c7e5a20..ab45210 100644 --- a/load-image-meta.js +++ b/load-image-meta.js @@ -46,6 +46,7 @@ // with the following properties: // * imageHead: The complete image head as ArrayBuffer (Uint8Array for IE10) // The options arguments accepts an object and supports the following properties: + // * maxMetaDataSize: Defines the maximum number of bytes to parse. // * disableImageHead: Disables creating the imageHead property. loadImage.parseMetaData = function (file, callback, options) { options = options || {}; From aea610a96cb65dd5eb703f449b91383170f57d9f Mon Sep 17 00:00:00 2001 From: Sebastian Tschan Date: Mon, 17 Jun 2013 09:22:33 -0500 Subject: [PATCH 005/353] Added missing tags for Exif version 2.3. Fixes #25. --- load-image-exif-map.js | 28 +++++++++++++++++++++------- load-image.min.js | 2 +- package.json | 2 +- 3 files changed, 23 insertions(+), 9 deletions(-) diff --git a/load-image-exif-map.js b/load-image-exif-map.js index cddc7b0..ef8c6c7 100644 --- a/load-image-exif-map.js +++ b/load-image-exif-map.js @@ -1,5 +1,5 @@ /* - * JavaScript Load Image Exif Map 1.0 + * JavaScript Load Image Exif Map 1.0.1 * https://github.com/blueimp/JavaScript-Load-Image * * Copyright 2013, Sebastian Tschan @@ -75,6 +75,7 @@ 0xA001: 'ColorSpace', // Color space information tag 0xA002: 'PixelXDimension', // Valid width of meaningful image 0xA003: 'PixelYDimension', // Valid height of meaningful image + 0xA500: 'Gamma', 0x9101: 'ComponentsConfiguration', // Information about channels 0x9102: 'CompressedBitsPerPixel', // Compressed bits per pixel 0x927C: 'MakerNote', // Any desired information written by the manufacturer @@ -82,15 +83,21 @@ 0xA004: 'RelatedSoundFile', // Name of related sound file 0x9003: 'DateTimeOriginal', // Date and time when the original image was generated 0x9004: 'DateTimeDigitized', // Date and time when the image was stored digitally - 0x9290: 'SubsecTime', // Fractions of seconds for DateTime - 0x9291: 'SubsecTimeOriginal', // Fractions of seconds for DateTimeOriginal - 0x9292: 'SubsecTimeDigitized', // Fractions of seconds for DateTimeDigitized + 0x9290: 'SubSecTime', // Fractions of seconds for DateTime + 0x9291: 'SubSecTimeOriginal', // Fractions of seconds for DateTimeOriginal + 0x9292: 'SubSecTimeDigitized', // Fractions of seconds for DateTimeDigitized 0x829A: 'ExposureTime', // Exposure time (in seconds) 0x829D: 'FNumber', 0x8822: 'ExposureProgram', // Exposure program 0x8824: 'SpectralSensitivity', // Spectral sensitivity - 0x8827: 'ISOSpeedRatings', // ISO speed rating + 0x8827: 'PhotographicSensitivity', // EXIF 2.3, ISOSpeedRatings in EXIF 2.2 0x8828: 'OECF', // Optoelectric conversion factor + 0x8830: 'SensitivityType', + 0x8831: 'StandardOutputSensitivity', + 0x8832: 'RecommendedExposureIndex', + 0x8833: 'ISOSpeed', + 0x8834: 'ISOSpeedLatitudeyyy', + 0x8835: 'ISOSpeedLatitudezzz', 0x9201: 'ShutterSpeedValue', // Shutter speed 0x9202: 'ApertureValue', // Lens aperture 0x9203: 'BrightnessValue', // Value of brightness @@ -116,7 +123,7 @@ 0xA401: 'CustomRendered', // Special processing 0xA402: 'ExposureMode', // Exposure mode 0xA403: 'WhiteBalance', // 1 = auto white balance, 2 = manual - 0xA404: 'DigitalZoomRation', // Digital zoom ratio + 0xA404: 'DigitalZoomRatio', // Digital zoom ratio 0xA405: 'FocalLengthIn35mmFilm', 0xA406: 'SceneCaptureType', // Type of scene 0xA407: 'GainControl', // Degree of overall image gain adjustment @@ -126,6 +133,12 @@ 0xA40B: 'DeviceSettingDescription', 0xA40C: 'SubjectDistanceRange', // Distance to subject 0xA420: 'ImageUniqueID', // Identifier assigned uniquely to each image + 0xA430: 'CameraOwnerName', + 0xA431: 'BodySerialNumber', + 0xA432: 'LensSpecification', + 0xA433: 'LensMake', + 0xA434: 'LensModel', + 0xA435: 'LensSerialNumber', // ============== // GPS Info tags: // ============== @@ -159,7 +172,8 @@ 0x001B: 'GPSProcessingMethod', 0x001C: 'GPSAreaInformation', 0x001D: 'GPSDateStamp', - 0x001E: 'GPSDifferential' + 0x001E: 'GPSDifferential', + 0x001F: 'GPSHPositioningError' }; loadImage.ExifMap.prototype.stringValues = { diff --git a/load-image.min.js b/load-image.min.js index a752fb3..11a1ae5 100644 --- a/load-image.min.js +++ b/load-image.min.js @@ -1 +1 @@ -(function(e){"use strict";var t=function(e,i,a){var n,r,o=document.createElement("img");if(o.onerror=i,o.onload=function(){!r||a&&a.noRevoke||t.revokeObjectURL(r),i&&i(t.scale(o,a))},t.isInstanceOf("Blob",e)||t.isInstanceOf("File",e))n=r=t.createObjectURL(e),o._type=e.type;else{if("string"!=typeof e)return!1;n=e,a&&a.crossOrigin&&(o.crossOrigin=a.crossOrigin)}return n?(o.src=n,o):t.readFile(e,function(e){var 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n=this,r=a.maxMetaDataSize||262144,o={},s=!(window.DataView&&t&&t.size>=12&&"image/jpeg"===t.type&&e.blobSlice);(s||!e.readFile(e.blobSlice.call(t,0,r),function(t){var r,s,d,l,c=t.target.result,u=new DataView(c),g=2,f=u.byteLength-4,h=g;if(65496===u.getUint16(0)){for(;f>g&&(r=u.getUint16(g),r>=65504&&65519>=r||65534===r);){if(s=u.getUint16(g+2)+2,g+s>u.byteLength){console.log("Invalid meta data: Invalid segment size.");break}if(d=e.metaDataParsers.jpeg[r])for(l=0;d.length>l;l+=1)d[l].call(n,u,g,s,o,a);g+=s,h=g}!a.disableImageHead&&h>6&&(o.imageHead=c.slice?c.slice(0,h):new Uint8Array(c).subarray(0,h))}else console.log("Invalid JPEG file: Missing JPEG marker.");i(o)},"readAsArrayBuffer"))&&i(o)}}),function(e){"use strict";"function"==typeof define&&define.amd?define(["load-image","load-image-meta"],e):e(window.loadImage)}(function(e){"use strict";e.ExifMap=function(){return this},e.ExifMap.prototype.map={Orientation:274},e.ExifMap.prototype.get=function(e){return 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t,i,a;e.ExifMap.prototype.tags={256:"ImageWidth",257:"ImageHeight",34665:"ExifIFDPointer",34853:"GPSInfoIFDPointer",40965:"InteroperabilityIFDPointer",258:"BitsPerSample",259:"Compression",262:"PhotometricInterpretation",274:"Orientation",277:"SamplesPerPixel",284:"PlanarConfiguration",530:"YCbCrSubSampling",531:"YCbCrPositioning",282:"XResolution",283:"YResolution",296:"ResolutionUnit",273:"StripOffsets",278:"RowsPerStrip",279:"StripByteCounts",513:"JPEGInterchangeFormat",514:"JPEGInterchangeFormatLength",301:"TransferFunction",318:"WhitePoint",319:"PrimaryChromaticities",529:"YCbCrCoefficients",532:"ReferenceBlackWhite",306:"DateTime",270:"ImageDescription",271:"Make",272:"Model",305:"Software",315:"Artist",33432:"Copyright",36864:"ExifVersion",40960:"FlashpixVersion",40961:"ColorSpace",40962:"PixelXDimension",40963:"PixelYDimension",37121:"ComponentsConfiguration",37122:"CompressedBitsPerPixel",37500:"MakerNote",37510:"UserComment",40964:"RelatedSoundFile",36867:"DateTimeOriginal",36868:"DateTimeDigitized",37520:"SubsecTime",37521:"SubsecTimeOriginal",37522:"SubsecTimeDigitized",33434:"ExposureTime",33437:"FNumber",34850:"ExposureProgram",34852:"SpectralSensitivity",34855:"ISOSpeedRatings",34856:"OECF",37377:"ShutterSpeedValue",37378:"ApertureValue",37379:"BrightnessValue",37380:"ExposureBias",37381:"MaxApertureValue",37382:"SubjectDistance",37383:"MeteringMode",37384:"LightSource",37385:"Flash",37396:"SubjectArea",37386:"FocalLength",41483:"FlashEnergy",41484:"SpatialFrequencyResponse",41486:"FocalPlaneXResolution",41487:"FocalPlaneYResolution",41488:"FocalPlaneResolutionUnit",41492:"SubjectLocation",41493:"ExposureIndex",41495:"SensingMethod",41728:"FileSource",41729:"SceneType",41730:"CFAPattern",41985:"CustomRendered",41986:"ExposureMode",41987:"WhiteBalance",41988:"DigitalZoomRation",41989:"FocalLengthIn35mmFilm",41990:"SceneCaptureType",41991:"GainControl",41992:"Contrast",41993:"Saturation",41994:"Sharpness",41995:"DeviceSettingDescription",41996:"SubjectDistanceRange",42016:"ImageUniqueID",0:"GPSVersionID",1:"GPSLatitudeRef",2:"GPSLatitude",3:"GPSLongitudeRef",4:"GPSLongitude",5:"GPSAltitudeRef",6:"GPSAltitude",7:"GPSTimeStamp",8:"GPSSatellites",9:"GPSStatus",10:"GPSMeasureMode",11:"GPSDOP",12:"GPSSpeedRef",13:"GPSSpeed",14:"GPSTrackRef",15:"GPSTrack",16:"GPSImgDirectionRef",17:"GPSImgDirection",18:"GPSMapDatum",19:"GPSDestLatitudeRef",20:"GPSDestLatitude",21:"GPSDestLongitudeRef",22:"GPSDestLongitude",23:"GPSDestBearingRef",24:"GPSDestBearing",25:"GPSDestDistanceRef",26:"GPSDestDistance",27:"GPSProcessingMethod",28:"GPSAreaInformation",29:"GPSDateStamp",30:"GPSDifferential"},e.ExifMap.prototype.stringValues={ExposureProgram:{0:"Undefined",1:"Manual",2:"Normal program",3:"Aperture priority",4:"Shutter priority",5:"Creative program",6:"Action program",7:"Portrait mode",8:"Landscape mode"},MeteringMode:{0:"Unknown",1:"Average",2:"CenterWeightedAverage",3:"Spot",4:"MultiSpot",5:"Pattern",6:"Partial",255:"Other"},LightSource:{0:"Unknown",1:"Daylight",2:"Fluorescent",3:"Tungsten (incandescent light)",4:"Flash",9:"Fine weather",10:"Cloudy weather",11:"Shade",12:"Daylight fluorescent (D 5700 - 7100K)",13:"Day white fluorescent (N 4600 - 5400K)",14:"Cool white fluorescent (W 3900 - 4500K)",15:"White fluorescent (WW 3200 - 3700K)",17:"Standard light A",18:"Standard light B",19:"Standard light C",20:"D55",21:"D65",22:"D75",23:"D50",24:"ISO studio tungsten",255:"Other"},Flash:{0:"Flash did not fire",1:"Flash fired",5:"Strobe return light not detected",7:"Strobe return light detected",9:"Flash fired, compulsory flash mode",13:"Flash fired, compulsory flash mode, return light not detected",15:"Flash fired, compulsory flash mode, return light detected",16:"Flash did not fire, compulsory flash mode",24:"Flash did not fire, auto mode",25:"Flash fired, auto mode",29:"Flash fired, auto mode, return light not detected",31:"Flash fired, auto mode, return light detected",32:"No flash function",65:"Flash fired, red-eye reduction mode",69:"Flash fired, red-eye reduction mode, return light not detected",71:"Flash fired, red-eye reduction mode, return light detected",73:"Flash fired, compulsory flash mode, red-eye reduction mode",77:"Flash fired, compulsory flash mode, red-eye reduction mode, return light not detected",79:"Flash fired, compulsory flash mode, red-eye reduction mode, return light detected",89:"Flash fired, auto mode, red-eye reduction mode",93:"Flash fired, auto mode, return light not detected, red-eye reduction mode",95:"Flash fired, auto mode, return light detected, red-eye reduction mode"},SensingMethod:{1:"Undefined",2:"One-chip color area sensor",3:"Two-chip color area sensor",4:"Three-chip color area 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t=this.get(e);switch(e){case"LightSource":case"Flash":case"MeteringMode":case"ExposureProgram":case"SensingMethod":case"SceneCaptureType":case"SceneType":case"CustomRendered":case"WhiteBalance":case"GainControl":case"Contrast":case"Saturation":case"Sharpness":case"SubjectDistanceRange":case"FileSource":case"Orientation":return this.stringValues[e][t];case"ExifVersion":case"FlashpixVersion":return String.fromCharCode(t[0],t[1],t[2],t[3]);case"ComponentsConfiguration":return this.stringValues[e][t[0]]+this.stringValues[e][t[1]]+this.stringValues[e][t[2]]+this.stringValues[e][t[3]];case"GPSVersionID":return t[0]+"."+t[1]+"."+t[2]+"."+t[3]}return t+""},t=e.ExifMap.prototype.tags,i=e.ExifMap.prototype.map;for(a in t)t.hasOwnProperty(a)&&(i[t[a]]=a);e.ExifMap.prototype.getAll=function(){var e,i,a={};for(e in this)this.hasOwnProperty(e)&&(i=t[e],i&&(a[i]=this.getText(i)));return a}}); \ No newline at end of file +(function(e){"use strict";var t=function(e,i,a){var 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e.getUint32(o,a)},e.parseExifData=function(t,i,a,n,r){if(!r.disableExif){var o,s,d,l=i+10;if(1165519206===t.getUint32(i+4)){if(l+8>t.byteLength)return console.log("Invalid Exif data: Invalid segment size."),void 0;if(0!==t.getUint16(i+8))return console.log("Invalid Exif data: Missing byte alignment offset."),void 0;switch(t.getUint16(l)){case 18761:o=!0;break;case 19789:o=!1;break;default:return console.log("Invalid Exif data: Invalid byte alignment marker."),void 0}if(42!==t.getUint16(l+2,o))return console.log("Invalid Exif data: Missing TIFF marker."),void 0;s=t.getUint32(l+4,o),n.exif=new 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t,i,a;e.ExifMap.prototype.tags={256:"ImageWidth",257:"ImageHeight",34665:"ExifIFDPointer",34853:"GPSInfoIFDPointer",40965:"InteroperabilityIFDPointer",258:"BitsPerSample",259:"Compression",262:"PhotometricInterpretation",274:"Orientation",277:"SamplesPerPixel",284:"PlanarConfiguration",530:"YCbCrSubSampling",531:"YCbCrPositioning",282:"XResolution",283:"YResolution",296:"ResolutionUnit",273:"StripOffsets",278:"RowsPerStrip",279:"StripByteCounts",513:"JPEGInterchangeFormat",514:"JPEGInterchangeFormatLength",301:"TransferFunction",318:"WhitePoint",319:"PrimaryChromaticities",529:"YCbCrCoefficients",532:"ReferenceBlackWhite",306:"DateTime",270:"ImageDescription",271:"Make",272:"Model",305:"Software",315:"Artist",33432:"Copyright",36864:"ExifVersion",40960:"FlashpixVersion",40961:"ColorSpace",40962:"PixelXDimension",40963:"PixelYDimension",42240:"Gamma",37121:"ComponentsConfiguration",37122:"CompressedBitsPerPixel",37500:"MakerNote",37510:"UserComment",40964:"RelatedSoundFile",36867:"DateTimeOriginal",36868:"DateTimeDigitized",37520:"SubSecTime",37521:"SubSecTimeOriginal",37522:"SubSecTimeDigitized",33434:"ExposureTime",33437:"FNumber",34850:"ExposureProgram",34852:"SpectralSensitivity",34855:"PhotographicSensitivity",34856:"OECF",34864:"SensitivityType",34865:"StandardOutputSensitivity",34866:"RecommendedExposureIndex",34867:"ISOSpeed",34868:"ISOSpeedLatitudeyyy",34869:"ISOSpeedLatitudezzz",37377:"ShutterSpeedValue",37378:"ApertureValue",37379:"BrightnessValue",37380:"ExposureBias",37381:"MaxApertureValue",37382:"SubjectDistance",37383:"MeteringMode",37384:"LightSource",37385:"Flash",37396:"SubjectArea",37386:"FocalLength",41483:"FlashEnergy",41484:"SpatialFrequencyResponse",41486:"FocalPlaneXResolution",41487:"FocalPlaneYResolution",41488:"FocalPlaneResolutionUnit",41492:"SubjectLocation",41493:"ExposureIndex",41495:"SensingMethod",41728:"FileSource",41729:"SceneType",41730:"CFAPattern",41985:"CustomRendered",41986:"ExposureMode",41987:"WhiteBalance",41988:"DigitalZoomRatio",41989:"FocalLengthIn35mmFilm",41990:"SceneCaptureType",41991:"GainControl",41992:"Contrast",41993:"Saturation",41994:"Sharpness",41995:"DeviceSettingDescription",41996:"SubjectDistanceRange",42016:"ImageUniqueID",42032:"CameraOwnerName",42033:"BodySerialNumber",42034:"LensSpecification",42035:"LensMake",42036:"LensModel",42037:"LensSerialNumber",0:"GPSVersionID",1:"GPSLatitudeRef",2:"GPSLatitude",3:"GPSLongitudeRef",4:"GPSLongitude",5:"GPSAltitudeRef",6:"GPSAltitude",7:"GPSTimeStamp",8:"GPSSatellites",9:"GPSStatus",10:"GPSMeasureMode",11:"GPSDOP",12:"GPSSpeedRef",13:"GPSSpeed",14:"GPSTrackRef",15:"GPSTrack",16:"GPSImgDirectionRef",17:"GPSImgDirection",18:"GPSMapDatum",19:"GPSDestLatitudeRef",20:"GPSDestLatitude",21:"GPSDestLongitudeRef",22:"GPSDestLongitude",23:"GPSDestBearingRef",24:"GPSDestBearing",25:"GPSDestDistanceRef",26:"GPSDestDistance",27:"GPSProcessingMethod",28:"GPSAreaInformation",29:"GPSDateStamp",30:"GPSDifferential",31:"GPSHPositioningError"},e.ExifMap.prototype.stringValues={ExposureProgram:{0:"Undefined",1:"Manual",2:"Normal 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detected",16:"Flash did not fire, compulsory flash mode",24:"Flash did not fire, auto mode",25:"Flash fired, auto mode",29:"Flash fired, auto mode, return light not detected",31:"Flash fired, auto mode, return light detected",32:"No flash function",65:"Flash fired, red-eye reduction mode",69:"Flash fired, red-eye reduction mode, return light not detected",71:"Flash fired, red-eye reduction mode, return light detected",73:"Flash fired, compulsory flash mode, red-eye reduction mode",77:"Flash fired, compulsory flash mode, red-eye reduction mode, return light not detected",79:"Flash fired, compulsory flash mode, red-eye reduction mode, return light detected",89:"Flash fired, auto mode, red-eye reduction mode",93:"Flash fired, auto mode, return light not detected, red-eye reduction mode",95:"Flash fired, auto mode, return light detected, red-eye reduction mode"},SensingMethod:{1:"Undefined",2:"One-chip color area sensor",3:"Two-chip color area sensor",4:"Three-chip color area sensor",5:"Color sequential area sensor",7:"Trilinear sensor",8:"Color sequential linear sensor"},SceneCaptureType:{0:"Standard",1:"Landscape",2:"Portrait",3:"Night scene"},SceneType:{1:"Directly photographed"},CustomRendered:{0:"Normal process",1:"Custom process"},WhiteBalance:{0:"Auto white balance",1:"Manual white balance"},GainControl:{0:"None",1:"Low gain up",2:"High gain up",3:"Low gain down",4:"High gain down"},Contrast:{0:"Normal",1:"Soft",2:"Hard"},Saturation:{0:"Normal",1:"Low saturation",2:"High saturation"},Sharpness:{0:"Normal",1:"Soft",2:"Hard"},SubjectDistanceRange:{0:"Unknown",1:"Macro",2:"Close view",3:"Distant view"},FileSource:{3:"DSC"},ComponentsConfiguration:{0:"",1:"Y",2:"Cb",3:"Cr",4:"R",5:"G",6:"B"},Orientation:{1:"top-left",2:"top-right",3:"bottom-right",4:"bottom-left",5:"left-top",6:"right-top",7:"right-bottom",8:"left-bottom"}},e.ExifMap.prototype.getText=function(e){var t=this.get(e);switch(e){case"LightSource":case"Flash":case"MeteringMode":case"ExposureProgram":case"SensingMethod":case"SceneCaptureType":case"SceneType":case"CustomRendered":case"WhiteBalance":case"GainControl":case"Contrast":case"Saturation":case"Sharpness":case"SubjectDistanceRange":case"FileSource":case"Orientation":return this.stringValues[e][t];case"ExifVersion":case"FlashpixVersion":return String.fromCharCode(t[0],t[1],t[2],t[3]);case"ComponentsConfiguration":return this.stringValues[e][t[0]]+this.stringValues[e][t[1]]+this.stringValues[e][t[2]]+this.stringValues[e][t[3]];case"GPSVersionID":return t[0]+"."+t[1]+"."+t[2]+"."+t[3]}return t+""},t=e.ExifMap.prototype.tags,i=e.ExifMap.prototype.map;for(a in t)t.hasOwnProperty(a)&&(i[t[a]]=a);e.ExifMap.prototype.getAll=function(){var e,i,a={};for(e in this)this.hasOwnProperty(e)&&(i=t[e],i&&(a[i]=this.getText(i)));return a}}); \ No newline at end of file diff --git a/package.json b/package.json index 881e64e..66ec75b 100644 --- a/package.json +++ b/package.json @@ -1,6 +1,6 @@ { "name": "blueimp-load-image", - "version": "1.7.1", + "version": "1.7.2", "title": "JavaScript Load Image", "description": "JavaScript Load Image is a library to load images provided as File or Blob objects or via URL. It returns an optionally scaled and/or cropped HTML img or canvas element. It also provides a method to parse image meta data to extract Exif tags and thumbnails and to restore the complete image header after resizing.", "keywords": [ From adacaf4e37698979dd13bb7db2790f9c841dd53a Mon Sep 17 00:00:00 2001 From: Sebastian Tschan Date: Wed, 26 Jun 2013 18:35:32 -0500 Subject: [PATCH 006/353] Refactored demo implementation. Added bower.json. --- Makefile | 4 +- README.md | 17 +- bower.json | 49 +++++ css/demo.css | 71 +++++++ index.html | 180 ++++-------------- js/demo.js | 91 +++++++++ .../load-image-exif-map.js | 0 load-image-exif.js => js/load-image-exif.js | 0 load-image-ios.js => js/load-image-ios.js | 0 load-image-meta.js => js/load-image-meta.js | 0 load-image.js => js/load-image.js | 0 load-image.min.js => js/load-image.min.js | 0 package.json | 6 +- test/index.html | 16 +- 14 files changed, 272 insertions(+), 162 deletions(-) create mode 100644 bower.json create mode 100644 css/demo.css create mode 100644 js/demo.js rename load-image-exif-map.js => js/load-image-exif-map.js (100%) rename load-image-exif.js => js/load-image-exif.js (100%) rename load-image-ios.js => js/load-image-ios.js (100%) rename load-image-meta.js => js/load-image-meta.js (100%) rename load-image.js => js/load-image.js (100%) rename load-image.min.js => js/load-image.min.js (100%) diff --git a/Makefile b/Makefile index 75bdbde..8f917de 100644 --- a/Makefile +++ b/Makefile @@ -1,6 +1,6 @@ .PHONY: js -MINIFY_LIST=load-image.js load-image-ios.js load-image-meta.js load-image-exif.js load-image-exif-map.js +MINIFY_LIST=js/load-image.js js/load-image-ios.js js/load-image-meta.js js/load-image-exif.js js/load-image-exif-map.js js: - node_modules/.bin/uglifyjs ${MINIFY_LIST} -c -m -o load-image.min.js + node_modules/.bin/uglifyjs ${MINIFY_LIST} -c -m -o js/load-image.min.js diff --git a/README.md b/README.md index 7bfb891..0ea7d3d 100644 --- a/README.md +++ b/README.md @@ -3,21 +3,26 @@ ## Demo [JavaScript Load Image Demo](http://blueimp.github.io/JavaScript-Load-Image/) +## Description +JavaScript Load Image is a library to load images provided as File or Blob objects or via URL. +It returns an optionally scaled and/or cropped HTML img or canvas element. +It also provides a method to parse image meta data to extract Exif tags and thumbnails and to restore the complete image header after resizing. + ## Setup Include the (minified) JavaScript Load Image script in your HTML markup: ```html - + ``` Or alternatively, choose which components you want to include: ```html - - - - - + + + + + ``` ## Usage diff --git a/bower.json b/bower.json new file mode 100644 index 0000000..be9bb7e --- /dev/null +++ b/bower.json @@ -0,0 +1,49 @@ +{ + "name": "blueimp-load-image", + "version": "1.7.3", + "title": "JavaScript Load Image", + "description": "JavaScript Load Image is a library to load images provided as File or Blob objects or via URL. It returns an optionally scaled and/or cropped HTML img or canvas element. It also provides a method to parse image meta data to extract Exif tags and thumbnails and to restore the complete image header after resizing.", + "keywords": [ + "javascript", + "load", + "loading", + "image", + "file", + "blob", + "url", + "scale", + "crop", + "img", + "canvas", + "meta", + "exif", + "thumbnail", + "resizing" + ], + "homepage": "https://github.com/blueimp/JavaScript-Load-Image", + "author": { + "name": "Sebastian Tschan", + "url": "https://blueimp.net" + }, + "maintainers": [ + { + "name": "Sebastian Tschan", + "url": "https://blueimp.net" + } + ], + "repository": { + "type": "git", + "url": "git://github.com/blueimp/JavaScript-Load-Image.git" + }, + "devDependencies": { + "uglify-js": "2.3.6" + }, + "bugs": "https://github.com/blueimp/JavaScript-Load-Image/issues", + "licenses": [ + { + "type": "MIT", + "url": "http://www.opensource.org/licenses/MIT" + } + ], + "main": "js/load-image.js" +} diff --git a/css/demo.css b/css/demo.css new file mode 100644 index 0000000..6916292 --- /dev/null +++ b/css/demo.css @@ -0,0 +1,71 @@ +/* + * JavaScript Load Image Demo CSS 1.7.3 + * https://github.com/blueimp/JavaScript-Load-Image + * + * Copyright 2013, Sebastian Tschan + * https://blueimp.net + * + * Licensed under the MIT license: + * http://www.opensource.org/licenses/MIT + */ + +body { + max-width: 750px; + margin: 0 auto; + padding: 1em; + font-family: 'Lucida Grande', 'Lucida Sans Unicode', Arial, sans-serif; + font-size: 1em; + line-height: 1.4em; + background: #222; + color: #fff; + -webkit-text-size-adjust: 100%; + -ms-text-size-adjust: 100%; +} +a { + color: orange; + text-decoration: none; +} +img { + border: 0; + vertical-align: middle; +} +h1 { + line-height: 1em; +} +table { + width: 100%; + word-wrap: break-word; + table-layout: fixed; + border-collapse: collapse; +} +tr { + background: #fff; + color: #222; +} +tr:nth-child(odd) { + background: #eee; + color: #222; +} +td { + padding: 10px; +} +.result, +.thumbnail { + padding: 20px; + background: #fff; + color: #222; + text-align: center; +} + +@media (min-width: 481px) { + .navigation { + list-style: none; + padding: 0; + } + .navigation li { + display: inline-block; + } + .navigation li:not(:first-child):before { + content: '| '; + } +} diff --git a/index.html b/index.html index 1207e0e..9faef1f 100644 --- a/index.html +++ b/index.html @@ -1,7 +1,7 @@ - + JavaScript Load Image - - - - + -
-
-
- - - - - - JavaScript Load Image -
- -
-
-
+

JavaScript Load Image Demo

+

JavaScript Load Image is a library to load images provided as File or Blob objects or via URL.
+It returns an optionally scaled and/or cropped HTML img or canvas element.
+It also provides a method to parse image meta data to extract Exif tags and thumbnails and to restore the complete image header after resizing.

+ +

Select an image file

+

+

Or drag & drop an image file onto this webpage.

+
+

Result

+
+

This demo works only in browsers with support for the URL or FileReader API.

-
-
-

JavaScript Load Image Demo

-
-
-

JavaScript Load Image is a library to load images provided as File or Blob objects or via URL.
- It returns an optionally scaled and/or cropped HTML img or canvas element.
- It also provides a method to parse image meta data to extract Exif tags and thumbnails and to restore the complete image header after resizing.

-
-
-
-
-

Select an image file

-

-

Notice Or drag & drop an image file onto this webpage.

-
- -
-
-

Result

-

Notice This demo works only in browsers with support for the URL or FileReader API.

-
-
+
+ - - - - - - +
+ + + + + + - - + diff --git a/js/demo.js b/js/demo.js new file mode 100644 index 0000000..124386b --- /dev/null +++ b/js/demo.js @@ -0,0 +1,91 @@ +/* + * JavaScript Load Image Demo JS 1.7.3 + * https://github.com/blueimp/JavaScript-Load-Image + * + * Copyright 2013, Sebastian Tschan + * https://blueimp.net + * + * Licensed under the MIT license: + * http://www.opensource.org/licenses/MIT + */ + +/*global window, document, HTMLCanvasElement, $ */ + +$(function () { + 'use strict'; + + var result = $('#result'), + exifNode = $('#exif'), + thumbNode = $('#thumbnail'), + displayImage = function (file, options) { + if (!window.loadImage( + file, + function (img) { + if (!(img.src || img instanceof HTMLCanvasElement)) { + img = $('Loading image file failed'); + } + result.children().replaceWith(img); + }, + options + )) { + result.children().replaceWith( + $('Your browser does not support the URL or FileReader API.') + ); + } + }, + displayExifData = function (exif) { + var thumbnail = exif.get('Thumbnail'), + tags = exif.getAll(), + table = exifNode.find('table').empty(), + row = $(''), + cell = $(''), + prop; + if (thumbnail) { + thumbNode.empty(); + window.loadImage(thumbnail, function (img) { + thumbNode.append(img).show(); + }, {orientation: exif.get('Orientation')}); + } + for (prop in tags) { + if (tags.hasOwnProperty(prop)) { + table.append( + row.clone() + .append(cell.clone().text(prop)) + .append(cell.clone().text(tags[prop])) + ); + } + } + exifNode.show(); + }, + dropChangeHandler = function (e) { + e.preventDefault(); + e = e.originalEvent; + var target = e.dataTransfer || e.target, + file = target && target.files && target.files[0], + options = { + maxWidth: result.children().outerWidth(), + canvas: true + }; + if (!file) { + return; + } + exifNode.hide(); + thumbNode.hide(); + window.loadImage.parseMetaData(file, function (data) { + if (data.exif) { + options.orientation = data.exif.get('Orientation'); + displayExifData(data.exif); + } + displayImage(file, options); + }); + }; + $(document) + .on('dragover', function (e) { + e.preventDefault(); + e = e.originalEvent; + e.dataTransfer.dropEffect = 'copy'; + }) + .on('drop', dropChangeHandler); + $('#file-input').on('change', dropChangeHandler); + +}); diff --git a/load-image-exif-map.js b/js/load-image-exif-map.js similarity index 100% rename from load-image-exif-map.js rename to js/load-image-exif-map.js diff --git a/load-image-exif.js b/js/load-image-exif.js similarity index 100% rename from load-image-exif.js rename to js/load-image-exif.js diff --git a/load-image-ios.js b/js/load-image-ios.js similarity index 100% rename from load-image-ios.js rename to js/load-image-ios.js diff --git a/load-image-meta.js b/js/load-image-meta.js similarity index 100% rename from load-image-meta.js rename to js/load-image-meta.js diff --git a/load-image.js b/js/load-image.js similarity index 100% rename from load-image.js rename to js/load-image.js diff --git a/load-image.min.js b/js/load-image.min.js similarity index 100% rename from load-image.min.js rename to js/load-image.min.js diff --git a/package.json b/package.json index 66ec75b..be9bb7e 100644 --- a/package.json +++ b/package.json @@ -1,6 +1,6 @@ { "name": "blueimp-load-image", - "version": "1.7.2", + "version": "1.7.3", "title": "JavaScript Load Image", "description": "JavaScript Load Image is a library to load images provided as File or Blob objects or via URL. It returns an optionally scaled and/or cropped HTML img or canvas element. It also provides a method to parse image meta data to extract Exif tags and thumbnails and to restore the complete image header after resizing.", "keywords": [ @@ -36,7 +36,7 @@ "url": "git://github.com/blueimp/JavaScript-Load-Image.git" }, "devDependencies": { - "uglify-js": "2.2.5" + "uglify-js": "2.3.6" }, "bugs": "https://github.com/blueimp/JavaScript-Load-Image/issues", "licenses": [ @@ -45,5 +45,5 @@ "url": "http://www.opensource.org/licenses/MIT" } ], - "main": "load-image.js" + "main": "js/load-image.js" } diff --git a/test/index.html b/test/index.html index f23a10a..77c45e7 100644 --- a/test/index.html +++ b/test/index.html @@ -1,7 +1,7 @@ - + JavaScript Load Image Test @@ -31,11 +33,11 @@ }); - - - - - + + + + + From 75eb5b4b0fa4189152ed07ce45421cf0660b045d Mon Sep 17 00:00:00 2001 From: Sebastian Tschan Date: Wed, 26 Jun 2013 18:49:13 -0500 Subject: [PATCH 007/353] Updated path to canvas.toBlob polyfill library. --- test/index.html | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/test/index.html b/test/index.html index 77c45e7..441e5c6 100644 --- a/test/index.html +++ b/test/index.html @@ -32,7 +32,7 @@ mocha.run(); }); - + From 9803142efb33de3c6d35dd78708c4b38ce93a840 Mon Sep 17 00:00:00 2001 From: Sebastian Tschan Date: Wed, 3 Jul 2013 14:34:11 -0500 Subject: [PATCH 008/353] Added contain and cover options. Closes #30. --- README.md | 15 ++-- bower.json | 10 ++- css/demo.css | 2 +- index.html | 2 +- js/demo.js | 2 +- js/load-image-exif.js | 2 +- js/load-image-ios.js | 2 +- js/load-image.js | 48 +++++++---- js/load-image.min.js | 2 +- package.json | 4 +- test/index.html | 10 +-- test/test.js | 193 ++++++++++++++++++++++++++---------------- 12 files changed, 180 insertions(+), 112 deletions(-) diff --git a/README.md b/README.md index 0ea7d3d..ff191e2 100644 --- a/README.md +++ b/README.md @@ -117,9 +117,15 @@ The optional third argument to **loadImage()** is a map of options: * **maxHeight**: Defines the maximum height of the img/canvas element. * **minWidth**: Defines the minimum width of the img/canvas element. * **minHeight**: Defines the minimum height of the img/canvas element. -* **crop**: Defines if the canvas element should be cropped to the maxWidth/maxHeight constraints. -* **orientation**: Allows to transform the canvas coordinates according to the EXIF orientation specification. -* **canvas**: Defines if the returned element should be a [canvas](https://developer.mozilla.org/en/HTML/Canvas) element. +* **contain**: Scales the image up/down to contain it in the max dimensions if set to *true*. +This emulates the CSS feature [background-image: contain](https://developer.mozilla.org/en-US/docs/Web/Guide/CSS/Scaling_background_images#contain). +* **cover**: Scales the image up/down to cover the max dimensions with the image dimensions if set to *true*. +This emulates the CSS feature [background-image: cover](https://developer.mozilla.org/en-US/docs/Web/Guide/CSS/Scaling_background_images#cover). +* **crop**: Crops the image to the maxWidth/maxHeight constraints if set to *true*. +This feature assumes *canvas: true*. +* **orientation**: Allows to transform the canvas coordinates according to the EXIF orientation specification. +This feature assumes *canvas: true*. +* **canvas**: Returns the image as [canvas](https://developer.mozilla.org/en/HTML/Canvas) element if set to *true*. * **crossOrigin**: Sets the crossOrigin property on the img element for loading [CORS enabled images](https://developer.mozilla.org/en-US/docs/HTML/CORS_Enabled_Image). * **noRevoke**: By default, the [created object URL](https://developer.mozilla.org/en/DOM/window.URL.createObjectURL) is revoked after the image has been loaded, except when this option is set to *true*. @@ -136,8 +142,7 @@ loadImage( maxHeight: 300, minWidth: 100, minHeight: 50, - canvas: true, - noRevoke: true + canvas: true } ); ``` diff --git a/bower.json b/bower.json index be9bb7e..197d395 100644 --- a/bower.json +++ b/bower.json @@ -1,6 +1,6 @@ { "name": "blueimp-load-image", - "version": "1.7.3", + "version": "1.8.0", "title": "JavaScript Load Image", "description": "JavaScript Load Image is a library to load images provided as File or Blob objects or via URL. It returns an optionally scaled and/or cropped HTML img or canvas element. It also provides a method to parse image meta data to extract Exif tags and thumbnails and to restore the complete image header after resizing.", "keywords": [ @@ -45,5 +45,11 @@ "url": "http://www.opensource.org/licenses/MIT" } ], - "main": "js/load-image.js" + "main": [ + "./js/load-image.js", + "./js/load-image-ios.js", + "./js/load-image-meta.js", + "./js/load-image-exif.js", + "./js/load-image-exif-map.js" + ] } diff --git a/css/demo.css b/css/demo.css index 6916292..2e2da2c 100644 --- a/css/demo.css +++ b/css/demo.css @@ -1,5 +1,5 @@ /* - * JavaScript Load Image Demo CSS 1.7.3 + * JavaScript Load Image Demo CSS 1.8.0 * https://github.com/blueimp/JavaScript-Load-Image * * Copyright 2013, Sebastian Tschan diff --git a/index.html b/index.html index 9faef1f..017b1e5 100644 --- a/index.html +++ b/index.html @@ -1,7 +1,7 @@ + @@ -34,11 +36,16 @@

JavaScript Load Image Demo

  • Test
  • © Sebastian Tschan
    • +

    Select an image file

    Or drag & drop an image file onto this webpage.


    Result

    +

    This demo works only in browsers with support for the URL or FileReader API.

    @@ -51,11 +58,13 @@

    Exif meta data


    + - + + diff --git a/js/demo.js b/js/demo.js index c1b42e2..3b9229e 100644 --- a/js/demo.js +++ b/js/demo.js @@ -1,5 +1,5 @@ /* - * JavaScript Load Image Demo JS 1.8.0 + * JavaScript Load Image Demo JS 1.9.0 * https://github.com/blueimp/JavaScript-Load-Image * * Copyright 2013, Sebastian Tschan @@ -9,7 +9,7 @@ * http://www.opensource.org/licenses/MIT */ -/*global window, document, HTMLCanvasElement, $ */ +/*global document, loadImage, HTMLCanvasElement, $ */ $(function () { 'use strict'; @@ -17,15 +17,27 @@ $(function () { var result = $('#result'), exifNode = $('#exif'), thumbNode = $('#thumbnail'), + actionsNode = $('#actions'), + currentFile, + replaceResults = function (img) { + var content; + if (!(img.src || img instanceof HTMLCanvasElement)) { + content = $('Loading image file failed'); + } else { + content = $('').append(img) + .attr('download', currentFile.name) + .attr('href', img.src || img.toDataURL()); + } + result.children().replaceWith(content); + if (img.getContext) { + actionsNode.show(); + } + }, displayImage = function (file, options) { - if (!window.loadImage( + currentFile = file; + if (!loadImage( file, - function (img) { - if (!(img.src || img instanceof HTMLCanvasElement)) { - img = $('Loading image file failed'); - } - result.children().replaceWith(img); - }, + replaceResults, options )) { result.children().replaceWith( @@ -42,7 +54,7 @@ $(function () { prop; if (thumbnail) { thumbNode.empty(); - window.loadImage(thumbnail, function (img) { + loadImage(thumbnail, function (img) { thumbNode.append(img).show(); }, {orientation: exif.get('Orientation')}); } @@ -63,7 +75,7 @@ $(function () { var target = e.dataTransfer || e.target, file = target && target.files && target.files[0], options = { - maxWidth: result.children().outerWidth(), + maxWidth: result.width(), canvas: true }; if (!file) { @@ -71,14 +83,15 @@ $(function () { } exifNode.hide(); thumbNode.hide(); - window.loadImage.parseMetaData(file, function (data) { + loadImage.parseMetaData(file, function (data) { if (data.exif) { options.orientation = data.exif.get('Orientation'); displayExifData(data.exif); } displayImage(file, options); }); - }; + }, + coordinates; $(document) .on('dragover', function (e) { e.preventDefault(); @@ -87,5 +100,35 @@ $(function () { }) .on('drop', dropChangeHandler); $('#file-input').on('change', dropChangeHandler); + $('#edit').on('click', function (event) { + event.preventDefault(); + var imgNode = result.find('img, canvas'), + img = imgNode[0]; + imgNode.Jcrop({ + setSelect: [40, 40, img.width - 40, img.height - 40], + onSelect: function (coords) { + coordinates = coords; + }, + onRelease: function () { + coordinates = null; + } + }).parent().on('click', function (event) { + event.preventDefault(); + }); + }); + $('#crop').on('click', function (event) { + event.preventDefault(); + var img = result.find('img, canvas')[0]; + if (img && coordinates) { + replaceResults(loadImage.scale(img, { + left: coordinates.x, + top: coordinates.y, + sourceWidth: coordinates.w, + sourceHeight: coordinates.h, + minWidth: result.width() + })); + coordinates = null; + } + }); }); diff --git a/js/load-image-orientation.js b/js/load-image-orientation.js new file mode 100644 index 0000000..61a0da7 --- /dev/null +++ b/js/load-image-orientation.js @@ -0,0 +1,159 @@ +/* + * JavaScript Load Image Orientation 1.0.0 + * https://github.com/blueimp/JavaScript-Load-Image + * + * Copyright 2013, Sebastian Tschan + * https://blueimp.net + * + * Licensed under the MIT license: + * http://www.opensource.org/licenses/MIT + */ + +/*global define, window */ + +(function (factory) { + 'use strict'; + if (typeof define === 'function' && define.amd) { + // Register as an anonymous AMD module: + define(['load-image'], factory); + } else { + // Browser globals: + factory(window.loadImage); + } +}(function (loadImage) { + 'use strict'; + + var originalHasCanvasOptionMethod = loadImage.hasCanvasOption; + + // This method is used to determine if the target image + // should be a canvas element: + loadImage.hasCanvasOption = function (options) { + return originalHasCanvasOptionMethod(options) || options.orientation; + }; + + // Transform image orientation based on + // the given EXIF orientation option: + loadImage.transformCoordinates = function (canvas, options) { + var ctx = canvas.getContext('2d'), + width = canvas.width, + height = canvas.height, + orientation = options.orientation; + if (!orientation) { + return; + } + if (orientation > 4) { + canvas.width = height; + canvas.height = width; + } + switch (orientation) { + case 2: + // horizontal flip + ctx.translate(width, 0); + ctx.scale(-1, 1); + break; + case 3: + // 180° rotate left + ctx.translate(width, height); + ctx.rotate(Math.PI); + break; + case 4: + // vertical flip + ctx.translate(0, height); + ctx.scale(1, -1); + break; + case 5: + // vertical flip + 90 rotate right + ctx.rotate(0.5 * Math.PI); + ctx.scale(1, -1); + break; + case 6: + // 90° rotate right + ctx.rotate(0.5 * Math.PI); + ctx.translate(0, -height); + break; + case 7: + // horizontal flip + 90 rotate right + ctx.rotate(0.5 * Math.PI); + ctx.translate(width, -height); + ctx.scale(-1, 1); + break; + case 8: + // 90° rotate left + ctx.rotate(-0.5 * Math.PI); + ctx.translate(-width, 0); + break; + } + }; + + // Transforms coordinate and dimension options + // based on the given orientation option: + loadImage.getTransformedOptions = function (options) { + if (!options.orientation || options.orientation === 1) { + return options; + } + var newOptions = {}, + i; + for (i in options) { + if (options.hasOwnProperty(i)) { + newOptions[i] = options[i]; + } + } + switch (options.orientation) { + case 2: + // horizontal flip + newOptions.left = options.right; + newOptions.right = options.left; + break; + case 3: + // 180° rotate left + newOptions.left = options.right; + newOptions.top = options.bottom; + newOptions.right = options.left; + newOptions.bottom = options.top; + break; + case 4: + // vertical flip + newOptions.top = options.bottom; + newOptions.bottom = options.top; + break; + case 5: + // vertical flip + 90 rotate right + newOptions.left = options.top; + newOptions.top = options.left; + newOptions.right = options.bottom; + newOptions.bottom = options.right; + break; + case 6: + // 90° rotate right + newOptions.left = options.top; + newOptions.top = options.right; + newOptions.right = options.bottom; + newOptions.bottom = options.left; + break; + case 7: + // horizontal flip + 90 rotate right + newOptions.left = options.bottom; + newOptions.top = options.right; + newOptions.right = options.top; + newOptions.bottom = options.left; + break; + case 8: + // 90° rotate left + newOptions.left = options.bottom; + newOptions.top = options.left; + newOptions.right = options.top; + newOptions.bottom = options.right; + break; + } + if (options.orientation > 4) { + newOptions.maxWidth = options.maxHeight; + newOptions.maxHeight = options.maxWidth; + newOptions.minWidth = options.minHeight; + newOptions.minHeight = options.minWidth; + newOptions.sourceWidth = options.sourceHeight; + newOptions.sourceHeight = options.sourceWidth; + } + return newOptions; + }; + +})); diff --git a/js/load-image.js b/js/load-image.js index ad8949a..c7fd674 100644 --- a/js/load-image.js +++ b/js/load-image.js @@ -1,5 +1,5 @@ /* - * JavaScript Load Image 1.8.0 + * JavaScript Load Image 1.9.0 * https://github.com/blueimp/JavaScript-Load-Image * * Copyright 2011, Sebastian Tschan @@ -72,53 +72,17 @@ return Object.prototype.toString.call(obj) === '[object ' + type + ']'; }; - // Transform image orientation based on the given EXIF orientation data: - loadImage.transformCoordinates = function (canvas, orientation) { - var ctx = canvas.getContext('2d'), - width = canvas.width, - height = canvas.height; - if (orientation > 4) { - canvas.width = height; - canvas.height = width; - } - switch (orientation) { - case 2: - // horizontal flip - ctx.translate(width, 0); - ctx.scale(-1, 1); - break; - case 3: - // 180 rotate left - ctx.translate(width, height); - ctx.rotate(Math.PI); - break; - case 4: - // vertical flip - ctx.translate(0, height); - ctx.scale(1, -1); - break; - case 5: - // vertical flip + 90 rotate right - ctx.rotate(0.5 * Math.PI); - ctx.scale(1, -1); - break; - case 6: - // 90 rotate right - ctx.rotate(0.5 * Math.PI); - ctx.translate(0, -height); - break; - case 7: - // horizontal flip + 90 rotate right - ctx.rotate(0.5 * Math.PI); - ctx.translate(width, -height); - ctx.scale(-1, 1); - break; - case 8: - // 90 rotate left - ctx.rotate(-0.5 * Math.PI); - ctx.translate(-width, 0); - break; - } + // Transform image coordinates, allows to override e.g. + // the canvas orientation based on the orientation option, + // gets canvas, options passed as arguments: + loadImage.transformCoordinates = function () { + return; + }; + + // Returns transformed options, allows to override e.g. + // coordinate and dimension options based on the orientation: + loadImage.getTransformedOptions = function (options) { + return options; }; // Canvas render method, allows to override the @@ -149,31 +113,35 @@ return canvas; }; - // Scales the given image (img or canvas HTML element) + // This method is used to determine if the target image + // should be a canvas element: + loadImage.hasCanvasOption = function (options) { + return options.canvas || options.crop; + }; + + // Scales and/or crops the given image (img or canvas HTML element) // using the given options. // Returns a canvas object if the browser supports canvas - // and the canvas or crop option is true or a canvas object - // is passed as image, else the scaled image: + // and the hasCanvasOption method returns true or a canvas + // object is passed as image, else the scaled image: loadImage.scale = function (img, options) { options = options || {}; var canvas = document.createElement('canvas'), useCanvas = img.getContext || - ((options.canvas || options.crop || options.orientation) && - canvas.getContext), - width = img.width, - height = img.height, - sourceWidth = width, - sourceHeight = height, - sourceX = 0, - sourceY = 0, - destX = 0, - destY = 0, + (loadImage.hasCanvasOption(options) && canvas.getContext), + width = img.naturalWidth || img.width, + height = img.naturalHeight || img.height, + destWidth = width, + destHeight = height, maxWidth, maxHeight, minWidth, minHeight, - destWidth, - destHeight, + sourceWidth, + sourceHeight, + sourceX, + sourceY, + tmp, scaleUp = function () { var scale = Math.max( (minWidth || destWidth) / destWidth, @@ -194,34 +162,53 @@ destHeight = Math.ceil(destHeight * scale); } }; - if (useCanvas && options.orientation > 4) { - maxWidth = options.maxHeight; - maxHeight = options.maxWidth; - minWidth = options.minHeight; - minHeight = options.minWidth; - } else { - maxWidth = options.maxWidth; - maxHeight = options.maxHeight; - minWidth = options.minWidth; - minHeight = options.minHeight; + if (useCanvas) { + options = loadImage.getTransformedOptions(options); + sourceX = options.left || 0; + sourceY = options.top || 0; + if (options.sourceWidth) { + sourceWidth = options.sourceWidth; + if (options.right !== undefined && options.left === undefined) { + sourceX = width - sourceWidth - options.right; + } + } else { + sourceWidth = width - sourceX - (options.right || 0); + } + if (options.sourceHeight) { + sourceHeight = options.sourceHeight; + if (options.bottom !== undefined && options.top === undefined) { + sourceY = height - sourceHeight - options.bottom; + } + } else { + sourceHeight = height - sourceY - (options.bottom || 0); + } + destWidth = sourceWidth; + destHeight = sourceHeight; } + maxWidth = options.maxWidth; + maxHeight = options.maxHeight; + minWidth = options.minWidth; + minHeight = options.minHeight; if (useCanvas && maxWidth && maxHeight && options.crop) { destWidth = maxWidth; destHeight = maxHeight; - if (width / height < maxWidth / maxHeight) { - sourceHeight = maxHeight * width / maxWidth; - sourceY = (height - sourceHeight) / 2; - } else { - sourceWidth = maxWidth * height / maxHeight; - sourceX = (width - sourceWidth) / 2; + tmp = sourceWidth / sourceHeight - maxWidth / maxHeight; + if (tmp < 0) { + sourceHeight = maxHeight * sourceWidth / maxWidth; + if (options.top === undefined && options.bottom === undefined) { + sourceY = (height - sourceHeight) / 2; + } + } else if (tmp > 0) { + sourceWidth = maxWidth * sourceHeight / maxHeight; + if (options.left === undefined && options.right === undefined) { + sourceX = (width - sourceWidth) / 2; + } } } else { if (options.contain || options.cover) { minWidth = maxWidth = maxWidth || minWidth; minHeight = maxHeight = maxHeight || minHeight; } - destWidth = width; - destHeight = height; if (options.cover) { scaleDown(); scaleUp(); @@ -235,7 +222,7 @@ canvas.height = destHeight; loadImage.transformCoordinates( canvas, - options.orientation + options ); return loadImage.renderImageToCanvas( canvas, @@ -244,8 +231,8 @@ sourceY, sourceWidth, sourceHeight, - destX, - destY, + 0, + 0, destWidth, destHeight ); diff --git a/js/load-image.min.js b/js/load-image.min.js index c9789e1..1c79365 100644 --- a/js/load-image.min.js +++ b/js/load-image.min.js @@ -1 +1 @@ -(function(e){"use strict";var t=function(e,i,a){var n,r,o=document.createElement("img");if(o.onerror=i,o.onload=function(){!r||a&&a.noRevoke||t.revokeObjectURL(r),i&&i(t.scale(o,a))},t.isInstanceOf("Blob",e)||t.isInstanceOf("File",e))n=r=t.createObjectURL(e),o._type=e.type;else{if("string"!=typeof e)return!1;n=e,a&&a.crossOrigin&&(o.crossOrigin=a.crossOrigin)}return n?(o.src=n,o):t.readFile(e,function(e){var t=e.target;t&&t.result?o.src=t.result:i&&i(e)})},i=window.createObjectURL&&window||window.URL&&URL.revokeObjectURL&&URL||window.webkitURL&&webkitURL;t.isInstanceOf=function(e,t){return Object.prototype.toString.call(t)==="[object "+e+"]"},t.transformCoordinates=function(e,t){var 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c&&i.orientation>4?(a=i.maxHeight,n=i.maxWidth,r=i.minHeight,o=i.minWidth):(a=i.maxWidth,n=i.maxHeight,r=i.minWidth,o=i.minHeight),c&&a&&n&&i.crop?(s=a,d=n,a/n>u/g?(h=n*u/a,p=(g-h)/2):(f=a*g/n,m=(u-f)/2)):((i.contain||i.cover)&&(r=a=a||r,o=n=n||o),s=u,d=g,i.cover?(b(),y()):(y(),b())),c?(l.width=s,l.height=d,t.transformCoordinates(l,i.orientation),t.renderImageToCanvas(l,e,m,p,f,h,S,x,s,d)):(e.width=s,e.height=d,e)},t.createObjectURL=function(e){return i?i.createObjectURL(e):!1},t.revokeObjectURL=function(e){return i?i.revokeObjectURL(e):!1},t.readFile=function(e,t,i){if(window.FileReader){var a=new FileReader;if(a.onload=a.onerror=t,i=i||"readAsDataURL",a[i])return a[i](e),a}return!1},"function"==typeof define&&define.amd?define(function(){return t}):e.loadImage=t})(this),function(e){"use strict";"function"==typeof define&&define.amd?define(["load-image"],e):e(window.loadImage)}(function(e){"use 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0;if(s=f.size*r,d=s>4?i+t.getUint32(a+8,o):a+8,d+s>t.byteLength)return console.log("Invalid Exif data: Invalid data offset."),void 0;if(1===r)return f.getValue(t,d,o);for(l=[],c=0;r>c;c+=1)l[c]=f.getValue(t,d+c*f.size,o);if(f.ascii){for(u="",c=0;l.length>c&&(g=l[c],"\0"!==g);c+=1)u+=g;return u}return l},e.parseExifTag=function(t,i,a,n,r){var o=t.getUint16(a,n);r.exif[o]=e.getExifValue(t,i,a,t.getUint16(a+2,n),t.getUint32(a+4,n),n)},e.parseExifTags=function(e,t,i,a,n){var r,o,s;if(i+6>e.byteLength)return console.log("Invalid Exif data: Invalid directory offset."),void 0;if(r=e.getUint16(i,a),o=i+2+12*r,o+4>e.byteLength)return console.log("Invalid Exif data: Invalid directory size."),void 0;for(s=0;r>s;s+=1)this.parseExifTag(e,t,i+2+12*s,a,n);return e.getUint32(o,a)},e.parseExifData=function(t,i,a,n,r){if(!r.disableExif){var o,s,d,l=i+10;if(1165519206===t.getUint32(i+4)){if(l+8>t.byteLength)return console.log("Invalid Exif data: Invalid segment size."),void 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t,i,a;e.ExifMap.prototype.tags={256:"ImageWidth",257:"ImageHeight",34665:"ExifIFDPointer",34853:"GPSInfoIFDPointer",40965:"InteroperabilityIFDPointer",258:"BitsPerSample",259:"Compression",262:"PhotometricInterpretation",274:"Orientation",277:"SamplesPerPixel",284:"PlanarConfiguration",530:"YCbCrSubSampling",531:"YCbCrPositioning",282:"XResolution",283:"YResolution",296:"ResolutionUnit",273:"StripOffsets",278:"RowsPerStrip",279:"StripByteCounts",513:"JPEGInterchangeFormat",514:"JPEGInterchangeFormatLength",301:"TransferFunction",318:"WhitePoint",319:"PrimaryChromaticities",529:"YCbCrCoefficients",532:"ReferenceBlackWhite",306:"DateTime",270:"ImageDescription",271:"Make",272:"Model",305:"Software",315:"Artist",33432:"Copyright",36864:"ExifVersion",40960:"FlashpixVersion",40961:"ColorSpace",40962:"PixelXDimension",40963:"PixelYDimension",42240:"Gamma",37121:"ComponentsConfiguration",37122:"CompressedBitsPerPixel",37500:"MakerNote",37510:"UserComment",40964:"RelatedSoundFile",36867:"DateTimeOriginal",36868:"DateTimeDigitized",37520:"SubSecTime",37521:"SubSecTimeOriginal",37522:"SubSecTimeDigitized",33434:"ExposureTime",33437:"FNumber",34850:"ExposureProgram",34852:"SpectralSensitivity",34855:"PhotographicSensitivity",34856:"OECF",34864:"SensitivityType",34865:"StandardOutputSensitivity",34866:"RecommendedExposureIndex",34867:"ISOSpeed",34868:"ISOSpeedLatitudeyyy",34869:"ISOSpeedLatitudezzz",37377:"ShutterSpeedValue",37378:"ApertureValue",37379:"BrightnessValue",37380:"ExposureBias",37381:"MaxApertureValue",37382:"SubjectDistance",37383:"MeteringMode",37384:"LightSource",37385:"Flash",37396:"SubjectArea",37386:"FocalLength",41483:"FlashEnergy",41484:"SpatialFrequencyResponse",41486:"FocalPlaneXResolution",41487:"FocalPlaneYResolution",41488:"FocalPlaneResolutionUnit",41492:"SubjectLocation",41493:"ExposureIndex",41495:"SensingMethod",41728:"FileSource",41729:"SceneType",41730:"CFAPattern",41985:"CustomRendered",41986:"ExposureMode",41987:"WhiteBalance",41988:"DigitalZoomRatio",41989:"FocalLengthIn35mmFilm",41990:"SceneCaptureType",41991:"GainControl",41992:"Contrast",41993:"Saturation",41994:"Sharpness",41995:"DeviceSettingDescription",41996:"SubjectDistanceRange",42016:"ImageUniqueID",42032:"CameraOwnerName",42033:"BodySerialNumber",42034:"LensSpecification",42035:"LensMake",42036:"LensModel",42037:"LensSerialNumber",0:"GPSVersionID",1:"GPSLatitudeRef",2:"GPSLatitude",3:"GPSLongitudeRef",4:"GPSLongitude",5:"GPSAltitudeRef",6:"GPSAltitude",7:"GPSTimeStamp",8:"GPSSatellites",9:"GPSStatus",10:"GPSMeasureMode",11:"GPSDOP",12:"GPSSpeedRef",13:"GPSSpeed",14:"GPSTrackRef",15:"GPSTrack",16:"GPSImgDirectionRef",17:"GPSImgDirection",18:"GPSMapDatum",19:"GPSDestLatitudeRef",20:"GPSDestLatitude",21:"GPSDestLongitudeRef",22:"GPSDestLongitude",23:"GPSDestBearingRef",24:"GPSDestBearing",25:"GPSDestDistanceRef",26:"GPSDestDistance",27:"GPSProcessingMethod",28:"GPSAreaInformation",29:"GPSDateStamp",30:"GPSDifferential",31:"GPSHPositioningError"},e.ExifMap.prototype.stringValues={ExposureProgram:{0:"Undefined",1:"Manual",2:"Normal program",3:"Aperture priority",4:"Shutter priority",5:"Creative program",6:"Action program",7:"Portrait mode",8:"Landscape mode"},MeteringMode:{0:"Unknown",1:"Average",2:"CenterWeightedAverage",3:"Spot",4:"MultiSpot",5:"Pattern",6:"Partial",255:"Other"},LightSource:{0:"Unknown",1:"Daylight",2:"Fluorescent",3:"Tungsten (incandescent light)",4:"Flash",9:"Fine weather",10:"Cloudy weather",11:"Shade",12:"Daylight fluorescent (D 5700 - 7100K)",13:"Day white fluorescent (N 4600 - 5400K)",14:"Cool white fluorescent (W 3900 - 4500K)",15:"White fluorescent (WW 3200 - 3700K)",17:"Standard light A",18:"Standard light B",19:"Standard light C",20:"D55",21:"D65",22:"D75",23:"D50",24:"ISO studio tungsten",255:"Other"},Flash:{0:"Flash did not fire",1:"Flash fired",5:"Strobe return light not detected",7:"Strobe return light detected",9:"Flash fired, compulsory flash mode",13:"Flash fired, compulsory flash mode, return light not detected",15:"Flash fired, compulsory flash mode, return light detected",16:"Flash did not fire, compulsory flash mode",24:"Flash did not fire, auto mode",25:"Flash fired, auto mode",29:"Flash fired, auto mode, return light not detected",31:"Flash fired, auto mode, return light detected",32:"No flash function",65:"Flash fired, red-eye reduction mode",69:"Flash fired, red-eye reduction mode, return light not detected",71:"Flash fired, red-eye reduction mode, return light detected",73:"Flash fired, compulsory flash mode, red-eye reduction mode",77:"Flash fired, compulsory flash mode, red-eye reduction mode, return light not detected",79:"Flash fired, compulsory flash mode, red-eye reduction mode, return light detected",89:"Flash fired, auto mode, red-eye reduction mode",93:"Flash fired, auto mode, return light not detected, red-eye reduction mode",95:"Flash fired, auto mode, return light detected, red-eye reduction mode"},SensingMethod:{1:"Undefined",2:"One-chip color area sensor",3:"Two-chip color area sensor",4:"Three-chip color area sensor",5:"Color sequential area sensor",7:"Trilinear sensor",8:"Color sequential linear sensor"},SceneCaptureType:{0:"Standard",1:"Landscape",2:"Portrait",3:"Night scene"},SceneType:{1:"Directly photographed"},CustomRendered:{0:"Normal process",1:"Custom process"},WhiteBalance:{0:"Auto white balance",1:"Manual white balance"},GainControl:{0:"None",1:"Low gain up",2:"High gain up",3:"Low gain down",4:"High gain down"},Contrast:{0:"Normal",1:"Soft",2:"Hard"},Saturation:{0:"Normal",1:"Low saturation",2:"High saturation"},Sharpness:{0:"Normal",1:"Soft",2:"Hard"},SubjectDistanceRange:{0:"Unknown",1:"Macro",2:"Close view",3:"Distant view"},FileSource:{3:"DSC"},ComponentsConfiguration:{0:"",1:"Y",2:"Cb",3:"Cr",4:"R",5:"G",6:"B"},Orientation:{1:"top-left",2:"top-right",3:"bottom-right",4:"bottom-left",5:"left-top",6:"right-top",7:"right-bottom",8:"left-bottom"}},e.ExifMap.prototype.getText=function(e){var t=this.get(e);switch(e){case"LightSource":case"Flash":case"MeteringMode":case"ExposureProgram":case"SensingMethod":case"SceneCaptureType":case"SceneType":case"CustomRendered":case"WhiteBalance":case"GainControl":case"Contrast":case"Saturation":case"Sharpness":case"SubjectDistanceRange":case"FileSource":case"Orientation":return this.stringValues[e][t];case"ExifVersion":case"FlashpixVersion":return String.fromCharCode(t[0],t[1],t[2],t[3]);case"ComponentsConfiguration":return this.stringValues[e][t[0]]+this.stringValues[e][t[1]]+this.stringValues[e][t[2]]+this.stringValues[e][t[3]];case"GPSVersionID":return t[0]+"."+t[1]+"."+t[2]+"."+t[3]}return t+""},t=e.ExifMap.prototype.tags,i=e.ExifMap.prototype.map;for(a in t)t.hasOwnProperty(a)&&(i[t[a]]=a);e.ExifMap.prototype.getAll=function(){var e,i,a={};for(e in this)this.hasOwnProperty(e)&&(i=t[e],i&&(a[i]=this.getText(i)));return a}}); \ No newline at end of file diff --git a/js/vendor/jquery.Jcrop.js b/js/vendor/jquery.Jcrop.js new file mode 100755 index 0000000..3e32f04 --- /dev/null +++ b/js/vendor/jquery.Jcrop.js @@ -0,0 +1,1694 @@ +/** + * jquery.Jcrop.js v0.9.12 + * jQuery Image Cropping Plugin - released under MIT License + * Author: Kelly Hallman + * http://github.com/tapmodo/Jcrop + * Copyright (c) 2008-2013 Tapmodo Interactive LLC {{{ + * + * Permission is hereby granted, free of charge, to any person + * obtaining a copy of this software and associated documentation + * files (the "Software"), to deal in the Software without + * restriction, including without limitation the rights to use, + * copy, modify, merge, publish, distribute, sublicense, and/or sell + * copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following + * conditions: + * + * The above copyright notice and this permission notice shall be + * included in all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, + * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES + * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND + * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT + * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, + * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING + * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR + * OTHER DEALINGS IN THE SOFTWARE. + * + * }}} + */ + +(function ($) { + + $.Jcrop = function (obj, opt) { + var options = $.extend({}, $.Jcrop.defaults), + docOffset, + _ua = navigator.userAgent.toLowerCase(), + is_msie = /msie/.test(_ua), + ie6mode = /msie [1-6]\./.test(_ua); + + // Internal Methods {{{ + function px(n) { + return Math.round(n) + 'px'; + } + function cssClass(cl) { + return options.baseClass + '-' + cl; + } + function supportsColorFade() { + return $.fx.step.hasOwnProperty('backgroundColor'); + } + function getPos(obj) //{{{ + { + var pos = $(obj).offset(); + return [pos.left, pos.top]; + } + //}}} + function mouseAbs(e) //{{{ + { + return [(e.pageX - docOffset[0]), (e.pageY - docOffset[1])]; + } + //}}} + function setOptions(opt) //{{{ + { + if (typeof(opt) !== 'object') opt = {}; + options = $.extend(options, opt); + + $.each(['onChange','onSelect','onRelease','onDblClick'],function(i,e) { + if (typeof(options[e]) !== 'function') options[e] = function () {}; + }); + } + //}}} + function startDragMode(mode, pos, touch) //{{{ + { + docOffset = getPos($img); + Tracker.setCursor(mode === 'move' ? mode : mode + '-resize'); + + if (mode === 'move') { + return Tracker.activateHandlers(createMover(pos), doneSelect, touch); + } + + var fc = Coords.getFixed(); + var opp = oppLockCorner(mode); + var opc = Coords.getCorner(oppLockCorner(opp)); + + Coords.setPressed(Coords.getCorner(opp)); + Coords.setCurrent(opc); + + Tracker.activateHandlers(dragmodeHandler(mode, fc), doneSelect, touch); + } + //}}} + function dragmodeHandler(mode, f) //{{{ + { + return function (pos) { + if (!options.aspectRatio) { + switch (mode) { + case 'e': + pos[1] = f.y2; + break; + case 'w': + pos[1] = f.y2; + break; + case 'n': + pos[0] = f.x2; + break; + case 's': + pos[0] = f.x2; + break; + } + } else { + switch (mode) { + case 'e': + pos[1] = f.y + 1; + break; + case 'w': + pos[1] = f.y + 1; + break; + case 'n': + pos[0] = f.x + 1; + break; + case 's': + pos[0] = f.x + 1; + break; + } + } + Coords.setCurrent(pos); + Selection.update(); + }; + } + //}}} + function createMover(pos) //{{{ + { + var lloc = pos; + KeyManager.watchKeys(); + + return function (pos) { + Coords.moveOffset([pos[0] - lloc[0], pos[1] - lloc[1]]); + lloc = pos; + + Selection.update(); + }; + } + //}}} + function oppLockCorner(ord) //{{{ + { + switch (ord) { + case 'n': + return 'sw'; + case 's': + return 'nw'; + case 'e': + return 'nw'; + case 'w': + return 'ne'; + case 'ne': + return 'sw'; + case 'nw': + return 'se'; + case 'se': + return 'nw'; + case 'sw': + return 'ne'; + } + } + //}}} + function createDragger(ord) //{{{ + { + return function (e) { + if (options.disabled) { + return false; + } + if ((ord === 'move') && !options.allowMove) { + return false; + } + + // Fix position of crop area when dragged the very first time. + // Necessary when crop image is in a hidden element when page is loaded. + docOffset = getPos($img); + + btndown = true; + startDragMode(ord, mouseAbs(e)); + e.stopPropagation(); + e.preventDefault(); + return false; + }; + } + //}}} + function presize($obj, w, h) //{{{ + { + var nw = $obj.width(), + nh = $obj.height(); + if ((nw > w) && w > 0) { + nw = w; + nh = (w / $obj.width()) * $obj.height(); + } + if ((nh > h) && h > 0) { + nh = h; + nw = (h / $obj.height()) * $obj.width(); + } + xscale = $obj.width() / nw; + yscale = $obj.height() / nh; + $obj.width(nw).height(nh); + } + //}}} + function unscale(c) //{{{ + { + return { + x: c.x * xscale, + y: c.y * yscale, + x2: c.x2 * xscale, + y2: c.y2 * yscale, + w: c.w * xscale, + h: c.h * yscale + }; + } + //}}} + function doneSelect(pos) //{{{ + { + var c = Coords.getFixed(); + if ((c.w > options.minSelect[0]) && (c.h > options.minSelect[1])) { + Selection.enableHandles(); + Selection.done(); + } else { + Selection.release(); + } + Tracker.setCursor(options.allowSelect ? 'crosshair' : 'default'); + } + //}}} + function newSelection(e) //{{{ + { + if (options.disabled) { + return false; + } + if (!options.allowSelect) { + return false; + } + btndown = true; + docOffset = getPos($img); + Selection.disableHandles(); + Tracker.setCursor('crosshair'); + var pos = mouseAbs(e); + Coords.setPressed(pos); + Selection.update(); + Tracker.activateHandlers(selectDrag, doneSelect, e.type.substring(0,5)==='touch'); + KeyManager.watchKeys(); + + e.stopPropagation(); + e.preventDefault(); + return false; + } + //}}} + function selectDrag(pos) //{{{ + { + Coords.setCurrent(pos); + Selection.update(); + } + //}}} + function newTracker() //{{{ + { + var trk = $('
    ').addClass(cssClass('tracker')); + if (is_msie) { + trk.css({ + opacity: 0, + backgroundColor: 'white' + }); + } + return trk; + } + //}}} + + // }}} + // Initialization {{{ + // Sanitize some options {{{ + if (typeof(obj) !== 'object') { + obj = $(obj)[0]; + } + if (typeof(opt) !== 'object') { + opt = {}; + } + // }}} + setOptions(opt); + // Initialize some jQuery objects {{{ + // The values are SET on the image(s) for the interface + // If the original image has any of these set, they will be reset + // However, if you destroy() the Jcrop instance the original image's + // character in the DOM will be as you left it. + var img_css = { + border: 'none', + visibility: 'visible', + margin: 0, + padding: 0, + position: 'absolute', + top: 0, + left: 0 + }; + + var $origimg = $(obj), + img_mode = true; + + if (obj.tagName == 'IMG') { + // Fix size of crop image. + // Necessary when crop image is within a hidden element when page is loaded. + if ($origimg[0].width != 0 && $origimg[0].height != 0) { + // Obtain dimensions from contained img element. + $origimg.width($origimg[0].width); + $origimg.height($origimg[0].height); + } else { + // Obtain dimensions from temporary image in case the original is not loaded yet (e.g. IE 7.0). + var tempImage = new Image(); + tempImage.src = $origimg[0].src; + $origimg.width(tempImage.width); + $origimg.height(tempImage.height); + } + + var $img = $origimg.clone().removeAttr('id').css(img_css).show(); + + $img.width($origimg.width()); + $img.height($origimg.height()); + $origimg.after($img).hide(); + + } else { + $img = $origimg.css(img_css).show(); + img_mode = false; + if (options.shade === null) { options.shade = true; } + } + + presize($img, options.boxWidth, options.boxHeight); + + var boundx = $img.width(), + boundy = $img.height(), + + + $div = $('
    ').width(boundx).height(boundy).addClass(cssClass('holder')).css({ + position: 'relative', + backgroundColor: options.bgColor + }).insertAfter($origimg).append($img); + + if (options.addClass) { + $div.addClass(options.addClass); + } + + var $img2 = $('
    '), + + $img_holder = $('
    ') + .width('100%').height('100%').css({ + zIndex: 310, + position: 'absolute', + overflow: 'hidden' + }), + + $hdl_holder = $('
    ') + .width('100%').height('100%').css('zIndex', 320), + + $sel = $('
    ') + .css({ + position: 'absolute', + zIndex: 600 + }).dblclick(function(){ + var c = Coords.getFixed(); + options.onDblClick.call(api,c); + }).insertBefore($img).append($img_holder, $hdl_holder); + + if (img_mode) { + + $img2 = $('') + .attr('src', $img.attr('src')).css(img_css).width(boundx).height(boundy), + + $img_holder.append($img2); + + } + + if (ie6mode) { + $sel.css({ + overflowY: 'hidden' + }); + } + + var bound = options.boundary; + var $trk = newTracker().width(boundx + (bound * 2)).height(boundy + (bound * 2)).css({ + position: 'absolute', + top: px(-bound), + left: px(-bound), + zIndex: 290 + }).mousedown(newSelection); + + /* }}} */ + // Set more variables {{{ + var bgcolor = options.bgColor, + bgopacity = options.bgOpacity, + xlimit, ylimit, xmin, ymin, xscale, yscale, enabled = true, + btndown, animating, shift_down; + + docOffset = getPos($img); + // }}} + // }}} + // Internal Modules {{{ + // Touch Module {{{ + var Touch = (function () { + // Touch support detection function adapted (under MIT License) + // from code by Jeffrey Sambells - http://github.com/iamamused/ + function hasTouchSupport() { + var support = {}, events = ['touchstart', 'touchmove', 'touchend'], + el = document.createElement('div'), i; + + try { + for(i=0; i x1 + ox) { + ox -= ox + x1; + } + if (0 > y1 + oy) { + oy -= oy + y1; + } + + if (boundy < y2 + oy) { + oy += boundy - (y2 + oy); + } + if (boundx < x2 + ox) { + ox += boundx - (x2 + ox); + } + + x1 += ox; + x2 += ox; + y1 += oy; + y2 += oy; + } + //}}} + function getCorner(ord) //{{{ + { + var c = getFixed(); + switch (ord) { + case 'ne': + return [c.x2, c.y]; + case 'nw': + return [c.x, c.y]; + case 'se': + return [c.x2, c.y2]; + case 'sw': + return [c.x, c.y2]; + } + } + //}}} + function getFixed() //{{{ + { + if (!options.aspectRatio) { + return getRect(); + } + // This function could use some optimization I think... + var aspect = options.aspectRatio, + min_x = options.minSize[0] / xscale, + + + //min_y = options.minSize[1]/yscale, + max_x = options.maxSize[0] / xscale, + max_y = options.maxSize[1] / yscale, + rw = x2 - x1, + rh = y2 - y1, + rwa = Math.abs(rw), + rha = Math.abs(rh), + real_ratio = rwa / rha, + xx, yy, w, h; + + if (max_x === 0) { + max_x = boundx * 10; + } + if (max_y === 0) { + max_y = boundy * 10; + } + if (real_ratio < aspect) { + yy = y2; + w = rha * aspect; + xx = rw < 0 ? x1 - w : w + x1; + + if (xx < 0) { + xx = 0; + h = Math.abs((xx - x1) / aspect); + yy = rh < 0 ? y1 - h : h + y1; + } else if (xx > boundx) { + xx = boundx; + h = Math.abs((xx - x1) / aspect); + yy = rh < 0 ? y1 - h : h + y1; + } + } else { + xx = x2; + h = rwa / aspect; + yy = rh < 0 ? y1 - h : y1 + h; + if (yy < 0) { + yy = 0; + w = Math.abs((yy - y1) * aspect); + xx = rw < 0 ? x1 - w : w + x1; + } else if (yy > boundy) { + yy = boundy; + w = Math.abs(yy - y1) * aspect; + xx = rw < 0 ? x1 - w : w + x1; + } + } + + // Magic %-) + if (xx > x1) { // right side + if (xx - x1 < min_x) { + xx = x1 + min_x; + } else if (xx - x1 > max_x) { + xx = x1 + max_x; + } + if (yy > y1) { + yy = y1 + (xx - x1) / aspect; + } else { + yy = y1 - (xx - x1) / aspect; + } + } else if (xx < x1) { // left side + if (x1 - xx < min_x) { + xx = x1 - min_x; + } else if (x1 - xx > max_x) { + xx = x1 - max_x; + } + if (yy > y1) { + yy = y1 + (x1 - xx) / aspect; + } else { + yy = y1 - (x1 - xx) / aspect; + } + } + + if (xx < 0) { + x1 -= xx; + xx = 0; + } else if (xx > boundx) { + x1 -= xx - boundx; + xx = boundx; + } + + if (yy < 0) { + y1 -= yy; + yy = 0; + } else if (yy > boundy) { + y1 -= yy - boundy; + yy = boundy; + } + + return makeObj(flipCoords(x1, y1, xx, yy)); + } + //}}} + function rebound(p) //{{{ + { + if (p[0] < 0) p[0] = 0; + if (p[1] < 0) p[1] = 0; + + if (p[0] > boundx) p[0] = boundx; + if (p[1] > boundy) p[1] = boundy; + + return [Math.round(p[0]), Math.round(p[1])]; + } + //}}} + function flipCoords(x1, y1, x2, y2) //{{{ + { + var xa = x1, + xb = x2, + ya = y1, + yb = y2; + if (x2 < x1) { + xa = x2; + xb = x1; + } + if (y2 < y1) { + ya = y2; + yb = y1; + } + return [xa, ya, xb, yb]; + } + //}}} + function getRect() //{{{ + { + var xsize = x2 - x1, + ysize = y2 - y1, + delta; + + if (xlimit && (Math.abs(xsize) > xlimit)) { + x2 = (xsize > 0) ? (x1 + xlimit) : (x1 - xlimit); + } + if (ylimit && (Math.abs(ysize) > ylimit)) { + y2 = (ysize > 0) ? (y1 + ylimit) : (y1 - ylimit); + } + + if (ymin / yscale && (Math.abs(ysize) < ymin / yscale)) { + y2 = (ysize > 0) ? (y1 + ymin / yscale) : (y1 - ymin / yscale); + } + if (xmin / xscale && (Math.abs(xsize) < xmin / xscale)) { + x2 = (xsize > 0) ? (x1 + xmin / xscale) : (x1 - xmin / xscale); + } + + if (x1 < 0) { + x2 -= x1; + x1 -= x1; + } + if (y1 < 0) { + y2 -= y1; + y1 -= y1; + } + if (x2 < 0) { + x1 -= x2; + x2 -= x2; + } + if (y2 < 0) { + y1 -= y2; + y2 -= y2; + } + if (x2 > boundx) { + delta = x2 - boundx; + x1 -= delta; + x2 -= delta; + } + if (y2 > boundy) { + delta = y2 - boundy; + y1 -= delta; + y2 -= delta; + } + if (x1 > boundx) { + delta = x1 - boundy; + y2 -= delta; + y1 -= delta; + } + if (y1 > boundy) { + delta = y1 - boundy; + y2 -= delta; + y1 -= delta; + } + + return makeObj(flipCoords(x1, y1, x2, y2)); + } + //}}} + function makeObj(a) //{{{ + { + return { + x: a[0], + y: a[1], + x2: a[2], + y2: a[3], + w: a[2] - a[0], + h: a[3] - a[1] + }; + } + //}}} + + return { + flipCoords: flipCoords, + setPressed: setPressed, + setCurrent: setCurrent, + getOffset: getOffset, + moveOffset: moveOffset, + getCorner: getCorner, + getFixed: getFixed + }; + }()); + + //}}} + // Shade Module {{{ + var Shade = (function() { + var enabled = false, + holder = $('
    ').css({ + position: 'absolute', + zIndex: 240, + opacity: 0 + }), + shades = { + top: createShade(), + left: createShade().height(boundy), + right: createShade().height(boundy), + bottom: createShade() + }; + + function resizeShades(w,h) { + shades.left.css({ height: px(h) }); + shades.right.css({ height: px(h) }); + } + function updateAuto() + { + return updateShade(Coords.getFixed()); + } + function updateShade(c) + { + shades.top.css({ + left: px(c.x), + width: px(c.w), + height: px(c.y) + }); + shades.bottom.css({ + top: px(c.y2), + left: px(c.x), + width: px(c.w), + height: px(boundy-c.y2) + }); + shades.right.css({ + left: px(c.x2), + width: px(boundx-c.x2) + }); + shades.left.css({ + width: px(c.x) + }); + } + function createShade() { + return $('
    ').css({ + position: 'absolute', + backgroundColor: options.shadeColor||options.bgColor + }).appendTo(holder); + } + function enableShade() { + if (!enabled) { + enabled = true; + holder.insertBefore($img); + updateAuto(); + Selection.setBgOpacity(1,0,1); + $img2.hide(); + + setBgColor(options.shadeColor||options.bgColor,1); + if (Selection.isAwake()) + { + setOpacity(options.bgOpacity,1); + } + else setOpacity(1,1); + } + } + function setBgColor(color,now) { + colorChangeMacro(getShades(),color,now); + } + function disableShade() { + if (enabled) { + holder.remove(); + $img2.show(); + enabled = false; + if (Selection.isAwake()) { + Selection.setBgOpacity(options.bgOpacity,1,1); + } else { + Selection.setBgOpacity(1,1,1); + Selection.disableHandles(); + } + colorChangeMacro($div,0,1); + } + } + function setOpacity(opacity,now) { + if (enabled) { + if (options.bgFade && !now) { + holder.animate({ + opacity: 1-opacity + },{ + queue: false, + duration: options.fadeTime + }); + } + else holder.css({opacity:1-opacity}); + } + } + function refreshAll() { + options.shade ? enableShade() : disableShade(); + if (Selection.isAwake()) setOpacity(options.bgOpacity); + } + function getShades() { + return holder.children(); + } + + return { + update: updateAuto, + updateRaw: updateShade, + getShades: getShades, + setBgColor: setBgColor, + enable: enableShade, + disable: disableShade, + resize: resizeShades, + refresh: refreshAll, + opacity: setOpacity + }; + }()); + // }}} + // Selection Module {{{ + var Selection = (function () { + var awake, + hdep = 370, + borders = {}, + handle = {}, + dragbar = {}, + seehandles = false; + + // Private Methods + function insertBorder(type) //{{{ + { + var jq = $('
    ').css({ + position: 'absolute', + opacity: options.borderOpacity + }).addClass(cssClass(type)); + $img_holder.append(jq); + return jq; + } + //}}} + function dragDiv(ord, zi) //{{{ + { + var jq = $('
    ').mousedown(createDragger(ord)).css({ + cursor: ord + '-resize', + position: 'absolute', + zIndex: zi + }).addClass('ord-'+ord); + + if (Touch.support) { + jq.bind('touchstart.jcrop', Touch.createDragger(ord)); + } + + $hdl_holder.append(jq); + return jq; + } + //}}} + function insertHandle(ord) //{{{ + { + var hs = options.handleSize, + + div = dragDiv(ord, hdep++).css({ + opacity: options.handleOpacity + }).addClass(cssClass('handle')); + + if (hs) { div.width(hs).height(hs); } + + return div; + } + //}}} + function insertDragbar(ord) //{{{ + { + return dragDiv(ord, hdep++).addClass('jcrop-dragbar'); + } + //}}} + function createDragbars(li) //{{{ + { + var i; + for (i = 0; i < li.length; i++) { + dragbar[li[i]] = insertDragbar(li[i]); + } + } + //}}} + function createBorders(li) //{{{ + { + var cl,i; + for (i = 0; i < li.length; i++) { + switch(li[i]){ + case'n': cl='hline'; break; + case's': cl='hline bottom'; break; + case'e': cl='vline right'; break; + case'w': cl='vline'; break; + } + borders[li[i]] = insertBorder(cl); + } + } + //}}} + function createHandles(li) //{{{ + { + var i; + for (i = 0; i < li.length; i++) { + handle[li[i]] = insertHandle(li[i]); + } + } + //}}} + function moveto(x, y) //{{{ + { + if (!options.shade) { + $img2.css({ + top: px(-y), + left: px(-x) + }); + } + $sel.css({ + top: px(y), + left: px(x) + }); + } + //}}} + function resize(w, h) //{{{ + { + $sel.width(Math.round(w)).height(Math.round(h)); + } + //}}} + function refresh() //{{{ + { + var c = Coords.getFixed(); + + Coords.setPressed([c.x, c.y]); + Coords.setCurrent([c.x2, c.y2]); + + updateVisible(); + } + //}}} + + // Internal Methods + function updateVisible(select) //{{{ + { + if (awake) { + return update(select); + } + } + //}}} + function update(select) //{{{ + { + var c = Coords.getFixed(); + + resize(c.w, c.h); + moveto(c.x, c.y); + if (options.shade) Shade.updateRaw(c); + + awake || show(); + + if (select) { + options.onSelect.call(api, unscale(c)); + } else { + options.onChange.call(api, unscale(c)); + } + } + //}}} + function setBgOpacity(opacity,force,now) //{{{ + { + if (!awake && !force) return; + if (options.bgFade && !now) { + $img.animate({ + opacity: opacity + },{ + queue: false, + duration: options.fadeTime + }); + } else { + $img.css('opacity', opacity); + } + } + //}}} + function show() //{{{ + { + $sel.show(); + + if (options.shade) Shade.opacity(bgopacity); + else setBgOpacity(bgopacity,true); + + awake = true; + } + //}}} + function release() //{{{ + { + disableHandles(); + $sel.hide(); + + if (options.shade) Shade.opacity(1); + else setBgOpacity(1); + + awake = false; + options.onRelease.call(api); + } + //}}} + function showHandles() //{{{ + { + if (seehandles) { + $hdl_holder.show(); + } + } + //}}} + function enableHandles() //{{{ + { + seehandles = true; + if (options.allowResize) { + $hdl_holder.show(); + return true; + } + } + //}}} + function disableHandles() //{{{ + { + seehandles = false; + $hdl_holder.hide(); + } + //}}} + function animMode(v) //{{{ + { + if (v) { + animating = true; + disableHandles(); + } else { + animating = false; + enableHandles(); + } + } + //}}} + function done() //{{{ + { + animMode(false); + refresh(); + } + //}}} + // Insert draggable elements {{{ + // Insert border divs for outline + + if (options.dragEdges && $.isArray(options.createDragbars)) + createDragbars(options.createDragbars); + + if ($.isArray(options.createHandles)) + createHandles(options.createHandles); + + if (options.drawBorders && $.isArray(options.createBorders)) + createBorders(options.createBorders); + + //}}} + + // This is a hack for iOS5 to support drag/move touch functionality + $(document).bind('touchstart.jcrop-ios',function(e) { + if ($(e.currentTarget).hasClass('jcrop-tracker')) e.stopPropagation(); + }); + + var $track = newTracker().mousedown(createDragger('move')).css({ + cursor: 'move', + position: 'absolute', + zIndex: 360 + }); + + if (Touch.support) { + $track.bind('touchstart.jcrop', Touch.createDragger('move')); + } + + $img_holder.append($track); + disableHandles(); + + return { + updateVisible: updateVisible, + update: update, + release: release, + refresh: refresh, + isAwake: function () { + return awake; + }, + setCursor: function (cursor) { + $track.css('cursor', cursor); + }, + enableHandles: enableHandles, + enableOnly: function () { + seehandles = true; + }, + showHandles: showHandles, + disableHandles: disableHandles, + animMode: animMode, + setBgOpacity: setBgOpacity, + done: done + }; + }()); + + //}}} + // Tracker Module {{{ + var Tracker = (function () { + var onMove = function () {}, + onDone = function () {}, + trackDoc = options.trackDocument; + + function toFront(touch) //{{{ + { + $trk.css({ + zIndex: 450 + }); + + if (touch) + $(document) + .bind('touchmove.jcrop', trackTouchMove) + .bind('touchend.jcrop', trackTouchEnd); + + else if (trackDoc) + $(document) + .bind('mousemove.jcrop',trackMove) + .bind('mouseup.jcrop',trackUp); + } + //}}} + function toBack() //{{{ + { + $trk.css({ + zIndex: 290 + }); + $(document).unbind('.jcrop'); + } + //}}} + function trackMove(e) //{{{ + { + onMove(mouseAbs(e)); + return false; + } + //}}} + function trackUp(e) //{{{ + { + e.preventDefault(); + e.stopPropagation(); + + if (btndown) { + btndown = false; + + onDone(mouseAbs(e)); + + if (Selection.isAwake()) { + options.onSelect.call(api, unscale(Coords.getFixed())); + } + + toBack(); + onMove = function () {}; + onDone = function () {}; + } + + return false; + } + //}}} + function activateHandlers(move, done, touch) //{{{ + { + btndown = true; + onMove = move; + onDone = done; + toFront(touch); + return false; + } + //}}} + function trackTouchMove(e) //{{{ + { + onMove(mouseAbs(Touch.cfilter(e))); + return false; + } + //}}} + function trackTouchEnd(e) //{{{ + { + return trackUp(Touch.cfilter(e)); + } + //}}} + function setCursor(t) //{{{ + { + $trk.css('cursor', t); + } + //}}} + + if (!trackDoc) { + $trk.mousemove(trackMove).mouseup(trackUp).mouseout(trackUp); + } + + $img.before($trk); + return { + activateHandlers: activateHandlers, + setCursor: setCursor + }; + }()); + //}}} + // KeyManager Module {{{ + var KeyManager = (function () { + var $keymgr = $('').css({ + position: 'fixed', + left: '-120px', + width: '12px' + }).addClass('jcrop-keymgr'), + + $keywrap = $('
    ').css({ + position: 'absolute', + overflow: 'hidden' + }).append($keymgr); + + function watchKeys() //{{{ + { + if (options.keySupport) { + $keymgr.show(); + $keymgr.focus(); + } + } + //}}} + function onBlur(e) //{{{ + { + $keymgr.hide(); + } + //}}} + function doNudge(e, x, y) //{{{ + { + if (options.allowMove) { + Coords.moveOffset([x, y]); + Selection.updateVisible(true); + } + e.preventDefault(); + e.stopPropagation(); + } + //}}} + function parseKey(e) //{{{ + { + if (e.ctrlKey || e.metaKey) { + return true; + } + shift_down = e.shiftKey ? true : false; + var nudge = shift_down ? 10 : 1; + + switch (e.keyCode) { + case 37: + doNudge(e, -nudge, 0); + break; + case 39: + doNudge(e, nudge, 0); + break; + case 38: + doNudge(e, 0, -nudge); + break; + case 40: + doNudge(e, 0, nudge); + break; + case 27: + if (options.allowSelect) Selection.release(); + break; + case 9: + return true; + } + + return false; + } + //}}} + + if (options.keySupport) { + $keymgr.keydown(parseKey).blur(onBlur); + if (ie6mode || !options.fixedSupport) { + $keymgr.css({ + position: 'absolute', + left: '-20px' + }); + $keywrap.append($keymgr).insertBefore($img); + } else { + $keymgr.insertBefore($img); + } + } + + + return { + watchKeys: watchKeys + }; + }()); + //}}} + // }}} + // API methods {{{ + function setClass(cname) //{{{ + { + $div.removeClass().addClass(cssClass('holder')).addClass(cname); + } + //}}} + function animateTo(a, callback) //{{{ + { + var x1 = a[0] / xscale, + y1 = a[1] / yscale, + x2 = a[2] / xscale, + y2 = a[3] / yscale; + + if (animating) { + return; + } + + var animto = Coords.flipCoords(x1, y1, x2, y2), + c = Coords.getFixed(), + initcr = [c.x, c.y, c.x2, c.y2], + animat = initcr, + interv = options.animationDelay, + ix1 = animto[0] - initcr[0], + iy1 = animto[1] - initcr[1], + ix2 = animto[2] - initcr[2], + iy2 = animto[3] - initcr[3], + pcent = 0, + velocity = options.swingSpeed; + + x1 = animat[0]; + y1 = animat[1]; + x2 = animat[2]; + y2 = animat[3]; + + Selection.animMode(true); + var anim_timer; + + function queueAnimator() { + window.setTimeout(animator, interv); + } + var animator = (function () { + return function () { + pcent += (100 - pcent) / velocity; + + animat[0] = Math.round(x1 + ((pcent / 100) * ix1)); + animat[1] = Math.round(y1 + ((pcent / 100) * iy1)); + animat[2] = Math.round(x2 + ((pcent / 100) * ix2)); + animat[3] = Math.round(y2 + ((pcent / 100) * iy2)); + + if (pcent >= 99.8) { + pcent = 100; + } + if (pcent < 100) { + setSelectRaw(animat); + queueAnimator(); + } else { + Selection.done(); + Selection.animMode(false); + if (typeof(callback) === 'function') { + callback.call(api); + } + } + }; + }()); + queueAnimator(); + } + //}}} + function setSelect(rect) //{{{ + { + setSelectRaw([rect[0] / xscale, rect[1] / yscale, rect[2] / xscale, rect[3] / yscale]); + options.onSelect.call(api, unscale(Coords.getFixed())); + Selection.enableHandles(); + } + //}}} + function setSelectRaw(l) //{{{ + { + Coords.setPressed([l[0], l[1]]); + Coords.setCurrent([l[2], l[3]]); + Selection.update(); + } + //}}} + function tellSelect() //{{{ + { + return unscale(Coords.getFixed()); + } + //}}} + function tellScaled() //{{{ + { + return Coords.getFixed(); + } + //}}} + function setOptionsNew(opt) //{{{ + { + setOptions(opt); + interfaceUpdate(); + } + //}}} + function disableCrop() //{{{ + { + options.disabled = true; + Selection.disableHandles(); + Selection.setCursor('default'); + Tracker.setCursor('default'); + } + //}}} + function enableCrop() //{{{ + { + options.disabled = false; + interfaceUpdate(); + } + //}}} + function cancelCrop() //{{{ + { + Selection.done(); + Tracker.activateHandlers(null, null); + } + //}}} + function destroy() //{{{ + { + $div.remove(); + $origimg.show(); + $origimg.css('visibility','visible'); + $(obj).removeData('Jcrop'); + } + //}}} + function setImage(src, callback) //{{{ + { + Selection.release(); + disableCrop(); + var img = new Image(); + img.onload = function () { + var iw = img.width; + var ih = img.height; + var bw = options.boxWidth; + var bh = options.boxHeight; + $img.width(iw).height(ih); + $img.attr('src', src); + $img2.attr('src', src); + presize($img, bw, bh); + boundx = $img.width(); + boundy = $img.height(); + $img2.width(boundx).height(boundy); + $trk.width(boundx + (bound * 2)).height(boundy + (bound * 2)); + $div.width(boundx).height(boundy); + Shade.resize(boundx,boundy); + enableCrop(); + + if (typeof(callback) === 'function') { + callback.call(api); + } + }; + img.src = src; + } + //}}} + function colorChangeMacro($obj,color,now) { + var mycolor = color || options.bgColor; + if (options.bgFade && supportsColorFade() && options.fadeTime && !now) { + $obj.animate({ + backgroundColor: mycolor + }, { + queue: false, + duration: options.fadeTime + }); + } else { + $obj.css('backgroundColor', mycolor); + } + } + function interfaceUpdate(alt) //{{{ + // This method tweaks the interface based on options object. + // Called when options are changed and at end of initialization. + { + if (options.allowResize) { + if (alt) { + Selection.enableOnly(); + } else { + Selection.enableHandles(); + } + } else { + Selection.disableHandles(); + } + + Tracker.setCursor(options.allowSelect ? 'crosshair' : 'default'); + Selection.setCursor(options.allowMove ? 'move' : 'default'); + + if (options.hasOwnProperty('trueSize')) { + xscale = options.trueSize[0] / boundx; + yscale = options.trueSize[1] / boundy; + } + + if (options.hasOwnProperty('setSelect')) { + setSelect(options.setSelect); + Selection.done(); + delete(options.setSelect); + } + + Shade.refresh(); + + if (options.bgColor != bgcolor) { + colorChangeMacro( + options.shade? Shade.getShades(): $div, + options.shade? + (options.shadeColor || options.bgColor): + options.bgColor + ); + bgcolor = options.bgColor; + } + + if (bgopacity != options.bgOpacity) { + bgopacity = options.bgOpacity; + if (options.shade) Shade.refresh(); + else Selection.setBgOpacity(bgopacity); + } + + xlimit = options.maxSize[0] || 0; + ylimit = options.maxSize[1] || 0; + xmin = options.minSize[0] || 0; + ymin = options.minSize[1] || 0; + + if (options.hasOwnProperty('outerImage')) { + $img.attr('src', options.outerImage); + delete(options.outerImage); + } + + Selection.refresh(); + } + //}}} + //}}} + + if (Touch.support) $trk.bind('touchstart.jcrop', Touch.newSelection); + + $hdl_holder.hide(); + interfaceUpdate(true); + + var api = { + setImage: setImage, + animateTo: animateTo, + setSelect: setSelect, + setOptions: setOptionsNew, + tellSelect: tellSelect, + tellScaled: tellScaled, + setClass: setClass, + + disable: disableCrop, + enable: enableCrop, + cancel: cancelCrop, + release: Selection.release, + destroy: destroy, + + focus: KeyManager.watchKeys, + + getBounds: function () { + return [boundx * xscale, boundy * yscale]; + }, + getWidgetSize: function () { + return [boundx, boundy]; + }, + getScaleFactor: function () { + return [xscale, yscale]; + }, + getOptions: function() { + // careful: internal values are returned + return options; + }, + + ui: { + holder: $div, + selection: $sel + } + }; + + if (is_msie) $div.bind('selectstart', function () { return false; }); + + $origimg.data('Jcrop', api); + return api; + }; + $.fn.Jcrop = function (options, callback) //{{{ + { + var api; + // Iterate over each object, attach Jcrop + this.each(function () { + // If we've already attached to this object + if ($(this).data('Jcrop')) { + // The API can be requested this way (undocumented) + if (options === 'api') return $(this).data('Jcrop'); + // Otherwise, we just reset the options... + else $(this).data('Jcrop').setOptions(options); + } + // If we haven't been attached, preload and attach + else { + if (this.tagName == 'IMG') + $.Jcrop.Loader(this,function(){ + $(this).css({display:'block',visibility:'hidden'}); + api = $.Jcrop(this, options); + if ($.isFunction(callback)) callback.call(api); + }); + else { + $(this).css({display:'block',visibility:'hidden'}); + api = $.Jcrop(this, options); + if ($.isFunction(callback)) callback.call(api); + } + } + }); + + // Return "this" so the object is chainable (jQuery-style) + return this; + }; + //}}} + // $.Jcrop.Loader - basic image loader {{{ + + $.Jcrop.Loader = function(imgobj,success,error){ + var $img = $(imgobj), img = $img[0]; + + function completeCheck(){ + if (img.complete) { + $img.unbind('.jcloader'); + if ($.isFunction(success)) success.call(img); + } + else window.setTimeout(completeCheck,50); + } + + $img + .bind('load.jcloader',completeCheck) + .bind('error.jcloader',function(e){ + $img.unbind('.jcloader'); + if ($.isFunction(error)) error.call(img); + }); + + if (img.complete && $.isFunction(success)){ + $img.unbind('.jcloader'); + success.call(img); + } + }; + + //}}} + // Global Defaults {{{ + $.Jcrop.defaults = { + + // Basic Settings + allowSelect: true, + allowMove: true, + allowResize: true, + + trackDocument: true, + + // Styling Options + baseClass: 'jcrop', + addClass: null, + bgColor: 'black', + bgOpacity: 0.6, + bgFade: false, + borderOpacity: 0.4, + handleOpacity: 0.5, + handleSize: null, + + aspectRatio: 0, + keySupport: true, + createHandles: ['n','s','e','w','nw','ne','se','sw'], + createDragbars: ['n','s','e','w'], + createBorders: ['n','s','e','w'], + drawBorders: true, + dragEdges: true, + fixedSupport: true, + touchSupport: null, + + shade: null, + + boxWidth: 0, + boxHeight: 0, + boundary: 2, + fadeTime: 400, + animationDelay: 20, + swingSpeed: 3, + + minSelect: [0, 0], + maxSize: [0, 0], + minSize: [0, 0], + + // Callbacks / Event Handlers + onChange: function () {}, + onSelect: function () {}, + onDblClick: function () {}, + onRelease: function () {} + }; + + // }}} +}(jQuery)); diff --git a/package.json b/package.json index 66a19c8..16ee241 100644 --- a/package.json +++ b/package.json @@ -1,6 +1,6 @@ { "name": "blueimp-load-image", - "version": "1.8.0", + "version": "1.9.0", "title": "JavaScript Load Image", "description": "JavaScript Load Image is a library to load images provided as File or Blob objects or via URL. It returns an optionally scaled and/or cropped HTML img or canvas element. It also provides a method to parse image meta data to extract Exif tags and thumbnails and to restore the complete image header after resizing.", "keywords": [ diff --git a/test/index.html b/test/index.html index b1b6aa7..2da3257 100644 --- a/test/index.html +++ b/test/index.html @@ -1,7 +1,7 @@ - + diff --git a/js/load-image-ios.js b/js/load-image-ios.js index 08f4f27..6f8e4fd 100644 --- a/js/load-image-ios.js +++ b/js/load-image-ios.js @@ -1,5 +1,5 @@ /* - * JavaScript Load Image iOS scaling fixes 1.0.2 + * JavaScript Load Image iOS scaling fixes 1.0.3 * https://github.com/blueimp/JavaScript-Load-Image * * Copyright 2013, Sebastian Tschan @@ -119,7 +119,7 @@ sourceHeight /= 2; } vertSquashRatio = loadImage.detectVerticalSquash(img, subsampled); - if (subsampled && vertSquashRatio !== 1) { + if (subsampled || vertSquashRatio !== 1) { sourceY *= vertSquashRatio; destWidth = Math.ceil(tileSize * destWidth / sourceWidth); destHeight = Math.ceil( diff --git a/js/load-image.min.js b/js/load-image.min.js index 1c79365..8f04e85 100644 --- a/js/load-image.min.js +++ b/js/load-image.min.js @@ -1 +1 @@ -(function(e){"use strict";var t=function(e,i,a){var n,r,o=document.createElement("img");if(o.onerror=i,o.onload=function(){!r||a&&a.noRevoke||t.revokeObjectURL(r),i&&i(t.scale(o,a))},t.isInstanceOf("Blob",e)||t.isInstanceOf("File",e))n=r=t.createObjectURL(e),o._type=e.type;else{if("string"!=typeof e)return!1;n=e,a&&a.crossOrigin&&(o.crossOrigin=a.crossOrigin)}return n?(o.src=n,o):t.readFile(e,function(e){var t=e.target;t&&t.result?o.src=t.result:i&&i(e)})},i=window.createObjectURL&&window||window.URL&&URL.revokeObjectURL&&URL||window.webkitURL&&webkitURL;t.isInstanceOf=function(e,t){return Object.prototype.toString.call(t)==="[object "+e+"]"},t.transformCoordinates=function(){},t.getTransformedOptions=function(e){return e},t.renderImageToCanvas=function(e,t,i,a,n,r,o,s,d,l){return e.getContext("2d").drawImage(t,i,a,n,r,o,s,d,l),e},t.hasCanvasOption=function(e){return 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e.width*e.height>1048576?(t=document.createElement("canvas"),t.width=t.height=1,i=t.getContext("2d"),i.drawImage(e,-e.width+1,0),0===i.getImageData(0,0,1,1).data[3]):!1},e.detectVerticalSquash=function(e,t){var i,a,n,r,o,s=e.naturalHeight||e.height,d=document.createElement("canvas"),l=d.getContext("2d");for(t&&(s/=2),d.width=1,d.height=s,l.drawImage(e,0,0),i=l.getImageData(0,0,1,s).data,a=0,n=s,r=s;r>a;)o=i[4*(r-1)+3],0===o?n=r:a=r,r=n+a>>1;return r/s||1},e.renderImageToCanvas=function(i,a,n,r,o,s,d,l,c,u){if("image/jpeg"===a._type){var g,f,h,m,p=i.getContext("2d"),S=document.createElement("canvas"),b=1024,v=S.getContext("2d");if(S.width=b,S.height=b,p.save(),g=e.detectSubsampling(a),g&&(n/=2,r/=2,o/=2,s/=2),f=e.detectVerticalSquash(a,g),g&&1!==f){for(r*=f,c=Math.ceil(b*c/o),u=Math.ceil(b*u/s/f),l=0,m=0;s>m;){for(d=0,h=0;o>h;)v.clearRect(0,0,b,b),v.drawImage(a,n,r,o,s,-h,-m,o,s),p.drawImage(S,0,0,b,b,d,l,c,u),h+=b,d+=c;m+=b,l+=u}return p.restore(),i}}return t(i,a,n,r,o,s,d,l,c,u)}}}),function(e){"use strict";"function"==typeof define&&define.amd?define(["load-image"],e):e(window.loadImage)}(function(e){"use strict";var t=e.hasCanvasOption;e.hasCanvasOption=function(e){return t(e)||e.orientation},e.transformCoordinates=function(e,t){var i=e.getContext("2d"),a=e.width,n=e.height,r=t.orientation;if(r)switch(r>4&&(e.width=n,e.height=a),r){case 2:i.translate(a,0),i.scale(-1,1);break;case 3:i.translate(a,n),i.rotate(Math.PI);break;case 4:i.translate(0,n),i.scale(1,-1);break;case 5:i.rotate(.5*Math.PI),i.scale(1,-1);break;case 6:i.rotate(.5*Math.PI),i.translate(0,-n);break;case 7:i.rotate(.5*Math.PI),i.translate(a,-n),i.scale(-1,1);break;case 8:i.rotate(-.5*Math.PI),i.translate(-a,0)}},e.getTransformedOptions=function(e){if(!e.orientation||1===e.orientation)return e;var t,i={};for(t in e)e.hasOwnProperty(t)&&(i[t]=e[t]);switch(e.orientation){case 2:i.left=e.right,i.right=e.left;break;case 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t,i,a;e.ExifMap.prototype.tags={256:"ImageWidth",257:"ImageHeight",34665:"ExifIFDPointer",34853:"GPSInfoIFDPointer",40965:"InteroperabilityIFDPointer",258:"BitsPerSample",259:"Compression",262:"PhotometricInterpretation",274:"Orientation",277:"SamplesPerPixel",284:"PlanarConfiguration",530:"YCbCrSubSampling",531:"YCbCrPositioning",282:"XResolution",283:"YResolution",296:"ResolutionUnit",273:"StripOffsets",278:"RowsPerStrip",279:"StripByteCounts",513:"JPEGInterchangeFormat",514:"JPEGInterchangeFormatLength",301:"TransferFunction",318:"WhitePoint",319:"PrimaryChromaticities",529:"YCbCrCoefficients",532:"ReferenceBlackWhite",306:"DateTime",270:"ImageDescription",271:"Make",272:"Model",305:"Software",315:"Artist",33432:"Copyright",36864:"ExifVersion",40960:"FlashpixVersion",40961:"ColorSpace",40962:"PixelXDimension",40963:"PixelYDimension",42240:"Gamma",37121:"ComponentsConfiguration",37122:"CompressedBitsPerPixel",37500:"MakerNote",37510:"UserComment",40964:"RelatedSoundFile",36867:"DateTimeOriginal",36868:"DateTimeDigitized",37520:"SubSecTime",37521:"SubSecTimeOriginal",37522:"SubSecTimeDigitized",33434:"ExposureTime",33437:"FNumber",34850:"ExposureProgram",34852:"SpectralSensitivity",34855:"PhotographicSensitivity",34856:"OECF",34864:"SensitivityType",34865:"StandardOutputSensitivity",34866:"RecommendedExposureIndex",34867:"ISOSpeed",34868:"ISOSpeedLatitudeyyy",34869:"ISOSpeedLatitudezzz",37377:"ShutterSpeedValue",37378:"ApertureValue",37379:"BrightnessValue",37380:"ExposureBias",37381:"MaxApertureValue",37382:"SubjectDistance",37383:"MeteringMode",37384:"LightSource",37385:"Flash",37396:"SubjectArea",37386:"FocalLength",41483:"FlashEnergy",41484:"SpatialFrequencyResponse",41486:"FocalPlaneXResolution",41487:"FocalPlaneYResolution",41488:"FocalPlaneResolutionUnit",41492:"SubjectLocation",41493:"ExposureIndex",41495:"SensingMethod",41728:"FileSource",41729:"SceneType",41730:"CFAPattern",41985:"CustomRendered",41986:"ExposureMode",41987:"WhiteBalance",41988:"DigitalZoomRatio",41989:"FocalLengthIn35mmFilm",41990:"SceneCaptureType",41991:"GainControl",41992:"Contrast",41993:"Saturation",41994:"Sharpness",41995:"DeviceSettingDescription",41996:"SubjectDistanceRange",42016:"ImageUniqueID",42032:"CameraOwnerName",42033:"BodySerialNumber",42034:"LensSpecification",42035:"LensMake",42036:"LensModel",42037:"LensSerialNumber",0:"GPSVersionID",1:"GPSLatitudeRef",2:"GPSLatitude",3:"GPSLongitudeRef",4:"GPSLongitude",5:"GPSAltitudeRef",6:"GPSAltitude",7:"GPSTimeStamp",8:"GPSSatellites",9:"GPSStatus",10:"GPSMeasureMode",11:"GPSDOP",12:"GPSSpeedRef",13:"GPSSpeed",14:"GPSTrackRef",15:"GPSTrack",16:"GPSImgDirectionRef",17:"GPSImgDirection",18:"GPSMapDatum",19:"GPSDestLatitudeRef",20:"GPSDestLatitude",21:"GPSDestLongitudeRef",22:"GPSDestLongitude",23:"GPSDestBearingRef",24:"GPSDestBearing",25:"GPSDestDistanceRef",26:"GPSDestDistance",27:"GPSProcessingMethod",28:"GPSAreaInformation",29:"GPSDateStamp",30:"GPSDifferential",31:"GPSHPositioningError"},e.ExifMap.prototype.stringValues={ExposureProgram:{0:"Undefined",1:"Manual",2:"Normal 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detected",16:"Flash did not fire, compulsory flash mode",24:"Flash did not fire, auto mode",25:"Flash fired, auto mode",29:"Flash fired, auto mode, return light not detected",31:"Flash fired, auto mode, return light detected",32:"No flash function",65:"Flash fired, red-eye reduction mode",69:"Flash fired, red-eye reduction mode, return light not detected",71:"Flash fired, red-eye reduction mode, return light detected",73:"Flash fired, compulsory flash mode, red-eye reduction mode",77:"Flash fired, compulsory flash mode, red-eye reduction mode, return light not detected",79:"Flash fired, compulsory flash mode, red-eye reduction mode, return light detected",89:"Flash fired, auto mode, red-eye reduction mode",93:"Flash fired, auto mode, return light not detected, red-eye reduction mode",95:"Flash fired, auto mode, return light detected, red-eye reduction mode"},SensingMethod:{1:"Undefined",2:"One-chip color area sensor",3:"Two-chip color area sensor",4:"Three-chip color area 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t=this.get(e);switch(e){case"LightSource":case"Flash":case"MeteringMode":case"ExposureProgram":case"SensingMethod":case"SceneCaptureType":case"SceneType":case"CustomRendered":case"WhiteBalance":case"GainControl":case"Contrast":case"Saturation":case"Sharpness":case"SubjectDistanceRange":case"FileSource":case"Orientation":return this.stringValues[e][t];case"ExifVersion":case"FlashpixVersion":return String.fromCharCode(t[0],t[1],t[2],t[3]);case"ComponentsConfiguration":return this.stringValues[e][t[0]]+this.stringValues[e][t[1]]+this.stringValues[e][t[2]]+this.stringValues[e][t[3]];case"GPSVersionID":return t[0]+"."+t[1]+"."+t[2]+"."+t[3]}return t+""},t=e.ExifMap.prototype.tags,i=e.ExifMap.prototype.map;for(a in t)t.hasOwnProperty(a)&&(i[t[a]]=a);e.ExifMap.prototype.getAll=function(){var e,i,a={};for(e in this)this.hasOwnProperty(e)&&(i=t[e],i&&(a[i]=this.getText(i)));return a}}); \ No newline at end of file +(function(e){"use strict";var t=function(e,i,a){var n,r,o=document.createElement("img");if(o.onerror=i,o.onload=function(){!r||a&&a.noRevoke||t.revokeObjectURL(r),i&&i(t.scale(o,a))},t.isInstanceOf("Blob",e)||t.isInstanceOf("File",e))n=r=t.createObjectURL(e),o._type=e.type;else{if("string"!=typeof e)return!1;n=e,a&&a.crossOrigin&&(o.crossOrigin=a.crossOrigin)}return n?(o.src=n,o):t.readFile(e,function(e){var t=e.target;t&&t.result?o.src=t.result:i&&i(e)})},i=window.createObjectURL&&window||window.URL&&URL.revokeObjectURL&&URL||window.webkitURL&&webkitURL;t.isInstanceOf=function(e,t){return Object.prototype.toString.call(t)==="[object "+e+"]"},t.transformCoordinates=function(){},t.getTransformedOptions=function(e){return e},t.renderImageToCanvas=function(e,t,i,a,n,r,o,s,d,l){return e.getContext("2d").drawImage(t,i,a,n,r,o,s,d,l),e},t.hasCanvasOption=function(e){return e.canvas||e.crop},t.scale=function(e,i){i=i||{};var 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n=this,r=a.maxMetaDataSize||262144,o={},s=!(window.DataView&&t&&t.size>=12&&"image/jpeg"===t.type&&e.blobSlice);(s||!e.readFile(e.blobSlice.call(t,0,r),function(t){var r,s,d,l,c=t.target.result,u=new DataView(c),g=2,f=u.byteLength-4,h=g;if(65496===u.getUint16(0)){for(;f>g&&(r=u.getUint16(g),r>=65504&&65519>=r||65534===r);){if(s=u.getUint16(g+2)+2,g+s>u.byteLength){console.log("Invalid meta data: Invalid segment size.");break}if(d=e.metaDataParsers.jpeg[r])for(l=0;d.length>l;l+=1)d[l].call(n,u,g,s,o,a);g+=s,h=g}!a.disableImageHead&&h>6&&(o.imageHead=c.slice?c.slice(0,h):new Uint8Array(c).subarray(0,h))}else console.log("Invalid JPEG file: Missing JPEG marker.");i(o)},"readAsArrayBuffer"))&&i(o)}}),function(e){"use strict";"function"==typeof define&&define.amd?define(["load-image","load-image-meta"],e):e(window.loadImage)}(function(e){"use strict";e.ExifMap=function(){return this},e.ExifMap.prototype.map={Orientation:274},e.ExifMap.prototype.get=function(e){return this[e]||this[this.map[e]]},e.getExifThumbnail=function(e,t,i){var a,n,r;if(!i||t+i>e.byteLength)return console.log("Invalid Exif data: Invalid thumbnail data."),void 0;for(a=[],n=0;i>n;n+=1)r=e.getUint8(t+n),a.push((16>r?"0":"")+r.toString(16));return"data:image/jpeg,%"+a.join("%")},e.exifTagTypes={1:{getValue:function(e,t){return e.getUint8(t)},size:1},2:{getValue:function(e,t){return String.fromCharCode(e.getUint8(t))},size:1,ascii:!0},3:{getValue:function(e,t,i){return e.getUint16(t,i)},size:2},4:{getValue:function(e,t,i){return e.getUint32(t,i)},size:4},5:{getValue:function(e,t,i){return e.getUint32(t,i)/e.getUint32(t+4,i)},size:8},9:{getValue:function(e,t,i){return e.getInt32(t,i)},size:4},10:{getValue:function(e,t,i){return e.getInt32(t,i)/e.getInt32(t+4,i)},size:8}},e.exifTagTypes[7]=e.exifTagTypes[1],e.getExifValue=function(t,i,a,n,r,o){var s,d,l,c,u,g,f=e.exifTagTypes[n];if(!f)return console.log("Invalid Exif data: Invalid tag type."),void 0;if(s=f.size*r,d=s>4?i+t.getUint32(a+8,o):a+8,d+s>t.byteLength)return console.log("Invalid Exif data: Invalid data offset."),void 0;if(1===r)return f.getValue(t,d,o);for(l=[],c=0;r>c;c+=1)l[c]=f.getValue(t,d+c*f.size,o);if(f.ascii){for(u="",c=0;l.length>c&&(g=l[c],"\0"!==g);c+=1)u+=g;return u}return l},e.parseExifTag=function(t,i,a,n,r){var o=t.getUint16(a,n);r.exif[o]=e.getExifValue(t,i,a,t.getUint16(a+2,n),t.getUint32(a+4,n),n)},e.parseExifTags=function(e,t,i,a,n){var r,o,s;if(i+6>e.byteLength)return console.log("Invalid Exif data: Invalid directory offset."),void 0;if(r=e.getUint16(i,a),o=i+2+12*r,o+4>e.byteLength)return console.log("Invalid Exif data: Invalid directory size."),void 0;for(s=0;r>s;s+=1)this.parseExifTag(e,t,i+2+12*s,a,n);return e.getUint32(o,a)},e.parseExifData=function(t,i,a,n,r){if(!r.disableExif){var o,s,d,l=i+10;if(1165519206===t.getUint32(i+4)){if(l+8>t.byteLength)return console.log("Invalid Exif data: Invalid segment size."),void 0;if(0!==t.getUint16(i+8))return console.log("Invalid Exif data: Missing byte alignment offset."),void 0;switch(t.getUint16(l)){case 18761:o=!0;break;case 19789:o=!1;break;default:return console.log("Invalid Exif data: Invalid byte alignment marker."),void 0}if(42!==t.getUint16(l+2,o))return console.log("Invalid Exif data: Missing TIFF marker."),void 0;s=t.getUint32(l+4,o),n.exif=new e.ExifMap,s=e.parseExifTags(t,l,l+s,o,n),s&&!r.disableExifThumbnail&&(d={exif:{}},s=e.parseExifTags(t,l,l+s,o,d),d.exif[513]&&(n.exif.Thumbnail=e.getExifThumbnail(t,l+d.exif[513],d.exif[514]))),n.exif[34665]&&!r.disableExifSub&&e.parseExifTags(t,l,l+n.exif[34665],o,n),n.exif[34853]&&!r.disableExifGps&&e.parseExifTags(t,l,l+n.exif[34853],o,n)}}},e.metaDataParsers.jpeg[65505].push(e.parseExifData)}),function(e){"use strict";"function"==typeof define&&define.amd?define(["load-image","load-image-exif"],e):e(window.loadImage)}(function(e){"use strict";var t,i,a;e.ExifMap.prototype.tags={256:"ImageWidth",257:"ImageHeight",34665:"ExifIFDPointer",34853:"GPSInfoIFDPointer",40965:"InteroperabilityIFDPointer",258:"BitsPerSample",259:"Compression",262:"PhotometricInterpretation",274:"Orientation",277:"SamplesPerPixel",284:"PlanarConfiguration",530:"YCbCrSubSampling",531:"YCbCrPositioning",282:"XResolution",283:"YResolution",296:"ResolutionUnit",273:"StripOffsets",278:"RowsPerStrip",279:"StripByteCounts",513:"JPEGInterchangeFormat",514:"JPEGInterchangeFormatLength",301:"TransferFunction",318:"WhitePoint",319:"PrimaryChromaticities",529:"YCbCrCoefficients",532:"ReferenceBlackWhite",306:"DateTime",270:"ImageDescription",271:"Make",272:"Model",305:"Software",315:"Artist",33432:"Copyright",36864:"ExifVersion",40960:"FlashpixVersion",40961:"ColorSpace",40962:"PixelXDimension",40963:"PixelYDimension",42240:"Gamma",37121:"ComponentsConfiguration",37122:"CompressedBitsPerPixel",37500:"MakerNote",37510:"UserComment",40964:"RelatedSoundFile",36867:"DateTimeOriginal",36868:"DateTimeDigitized",37520:"SubSecTime",37521:"SubSecTimeOriginal",37522:"SubSecTimeDigitized",33434:"ExposureTime",33437:"FNumber",34850:"ExposureProgram",34852:"SpectralSensitivity",34855:"PhotographicSensitivity",34856:"OECF",34864:"SensitivityType",34865:"StandardOutputSensitivity",34866:"RecommendedExposureIndex",34867:"ISOSpeed",34868:"ISOSpeedLatitudeyyy",34869:"ISOSpeedLatitudezzz",37377:"ShutterSpeedValue",37378:"ApertureValue",37379:"BrightnessValue",37380:"ExposureBias",37381:"MaxApertureValue",37382:"SubjectDistance",37383:"MeteringMode",37384:"LightSource",37385:"Flash",37396:"SubjectArea",37386:"FocalLength",41483:"FlashEnergy",41484:"SpatialFrequencyResponse",41486:"FocalPlaneXResolution",41487:"FocalPlaneYResolution",41488:"FocalPlaneResolutionUnit",41492:"SubjectLocation",41493:"ExposureIndex",41495:"SensingMethod",41728:"FileSource",41729:"SceneType",41730:"CFAPattern",41985:"CustomRendered",41986:"ExposureMode",41987:"WhiteBalance",41988:"DigitalZoomRatio",41989:"FocalLengthIn35mmFilm",41990:"SceneCaptureType",41991:"GainControl",41992:"Contrast",41993:"Saturation",41994:"Sharpness",41995:"DeviceSettingDescription",41996:"SubjectDistanceRange",42016:"ImageUniqueID",42032:"CameraOwnerName",42033:"BodySerialNumber",42034:"LensSpecification",42035:"LensMake",42036:"LensModel",42037:"LensSerialNumber",0:"GPSVersionID",1:"GPSLatitudeRef",2:"GPSLatitude",3:"GPSLongitudeRef",4:"GPSLongitude",5:"GPSAltitudeRef",6:"GPSAltitude",7:"GPSTimeStamp",8:"GPSSatellites",9:"GPSStatus",10:"GPSMeasureMode",11:"GPSDOP",12:"GPSSpeedRef",13:"GPSSpeed",14:"GPSTrackRef",15:"GPSTrack",16:"GPSImgDirectionRef",17:"GPSImgDirection",18:"GPSMapDatum",19:"GPSDestLatitudeRef",20:"GPSDestLatitude",21:"GPSDestLongitudeRef",22:"GPSDestLongitude",23:"GPSDestBearingRef",24:"GPSDestBearing",25:"GPSDestDistanceRef",26:"GPSDestDistance",27:"GPSProcessingMethod",28:"GPSAreaInformation",29:"GPSDateStamp",30:"GPSDifferential",31:"GPSHPositioningError"},e.ExifMap.prototype.stringValues={ExposureProgram:{0:"Undefined",1:"Manual",2:"Normal program",3:"Aperture priority",4:"Shutter priority",5:"Creative program",6:"Action program",7:"Portrait mode",8:"Landscape mode"},MeteringMode:{0:"Unknown",1:"Average",2:"CenterWeightedAverage",3:"Spot",4:"MultiSpot",5:"Pattern",6:"Partial",255:"Other"},LightSource:{0:"Unknown",1:"Daylight",2:"Fluorescent",3:"Tungsten (incandescent light)",4:"Flash",9:"Fine weather",10:"Cloudy weather",11:"Shade",12:"Daylight fluorescent (D 5700 - 7100K)",13:"Day white fluorescent (N 4600 - 5400K)",14:"Cool white fluorescent (W 3900 - 4500K)",15:"White fluorescent (WW 3200 - 3700K)",17:"Standard light A",18:"Standard light B",19:"Standard light C",20:"D55",21:"D65",22:"D75",23:"D50",24:"ISO studio tungsten",255:"Other"},Flash:{0:"Flash did not fire",1:"Flash fired",5:"Strobe return light not detected",7:"Strobe return light detected",9:"Flash fired, compulsory flash mode",13:"Flash fired, compulsory flash mode, return light not detected",15:"Flash fired, compulsory flash mode, return light detected",16:"Flash did not fire, compulsory flash mode",24:"Flash did not fire, auto mode",25:"Flash fired, auto mode",29:"Flash fired, auto mode, return light not detected",31:"Flash fired, auto mode, return light detected",32:"No flash function",65:"Flash fired, red-eye reduction mode",69:"Flash fired, red-eye reduction mode, return light not detected",71:"Flash fired, red-eye reduction mode, return light detected",73:"Flash fired, compulsory flash mode, red-eye reduction mode",77:"Flash fired, compulsory flash mode, red-eye reduction mode, return light not detected",79:"Flash fired, compulsory flash mode, red-eye reduction mode, return light detected",89:"Flash fired, auto mode, red-eye reduction mode",93:"Flash fired, auto mode, return light not detected, red-eye reduction mode",95:"Flash fired, auto mode, return light detected, red-eye reduction mode"},SensingMethod:{1:"Undefined",2:"One-chip color area sensor",3:"Two-chip color area sensor",4:"Three-chip color area sensor",5:"Color sequential area sensor",7:"Trilinear sensor",8:"Color sequential linear sensor"},SceneCaptureType:{0:"Standard",1:"Landscape",2:"Portrait",3:"Night scene"},SceneType:{1:"Directly photographed"},CustomRendered:{0:"Normal process",1:"Custom process"},WhiteBalance:{0:"Auto white balance",1:"Manual white balance"},GainControl:{0:"None",1:"Low gain up",2:"High gain up",3:"Low gain down",4:"High gain down"},Contrast:{0:"Normal",1:"Soft",2:"Hard"},Saturation:{0:"Normal",1:"Low saturation",2:"High saturation"},Sharpness:{0:"Normal",1:"Soft",2:"Hard"},SubjectDistanceRange:{0:"Unknown",1:"Macro",2:"Close view",3:"Distant view"},FileSource:{3:"DSC"},ComponentsConfiguration:{0:"",1:"Y",2:"Cb",3:"Cr",4:"R",5:"G",6:"B"},Orientation:{1:"top-left",2:"top-right",3:"bottom-right",4:"bottom-left",5:"left-top",6:"right-top",7:"right-bottom",8:"left-bottom"}},e.ExifMap.prototype.getText=function(e){var t=this.get(e);switch(e){case"LightSource":case"Flash":case"MeteringMode":case"ExposureProgram":case"SensingMethod":case"SceneCaptureType":case"SceneType":case"CustomRendered":case"WhiteBalance":case"GainControl":case"Contrast":case"Saturation":case"Sharpness":case"SubjectDistanceRange":case"FileSource":case"Orientation":return this.stringValues[e][t];case"ExifVersion":case"FlashpixVersion":return String.fromCharCode(t[0],t[1],t[2],t[3]);case"ComponentsConfiguration":return this.stringValues[e][t[0]]+this.stringValues[e][t[1]]+this.stringValues[e][t[2]]+this.stringValues[e][t[3]];case"GPSVersionID":return t[0]+"."+t[1]+"."+t[2]+"."+t[3]}return t+""},t=e.ExifMap.prototype.tags,i=e.ExifMap.prototype.map;for(a in t)t.hasOwnProperty(a)&&(i[t[a]]=a);e.ExifMap.prototype.getAll=function(){var e,i,a={};for(e in this)this.hasOwnProperty(e)&&(i=t[e],i&&(a[i]=this.getText(i)));return a}}); \ No newline at end of file diff --git a/package.json b/package.json index 16ee241..e681337 100644 --- a/package.json +++ b/package.json @@ -1,6 +1,6 @@ { "name": "blueimp-load-image", - "version": "1.9.0", + "version": "1.9.1", "title": "JavaScript Load Image", "description": "JavaScript Load Image is a library to load images provided as File or Blob objects or via URL. It returns an optionally scaled and/or cropped HTML img or canvas element. It also provides a method to parse image meta data to extract Exif tags and thumbnails and to restore the complete image header after resizing.", "keywords": [ From 39e9e1d5c897d299f03061858c3d408b0c387196 Mon Sep 17 00:00:00 2001 From: Sebastian Tschan Date: Tue, 22 Oct 2013 12:25:15 -0500 Subject: [PATCH 013/353] Hide URL/FileReader API requirement message in capable browsers. Closes #35 --- js/demo.js | 8 ++++++-- 1 file changed, 6 insertions(+), 2 deletions(-) diff --git a/js/demo.js b/js/demo.js index 3b9229e..141ea43 100644 --- a/js/demo.js +++ b/js/demo.js @@ -1,5 +1,5 @@ /* - * JavaScript Load Image Demo JS 1.9.0 + * JavaScript Load Image Demo JS 1.9.1 * https://github.com/blueimp/JavaScript-Load-Image * * Copyright 2013, Sebastian Tschan @@ -9,7 +9,7 @@ * http://www.opensource.org/licenses/MIT */ -/*global document, loadImage, HTMLCanvasElement, $ */ +/*global window, document, loadImage, HTMLCanvasElement, $ */ $(function () { 'use strict'; @@ -92,6 +92,10 @@ $(function () { }); }, coordinates; + // Hide URL/FileReader API requirement message in capable browsers: + if (window.createObjectURL || window.URL || window.webkitURL || window.FileReader) { + result.children().hide(); + } $(document) .on('dragover', function (e) { e.preventDefault(); From a9260ea47751d75dd7a0ec21c96a28f076c9157b Mon Sep 17 00:00:00 2001 From: Sebastian Tschan Date: Mon, 11 Nov 2013 15:53:21 +0100 Subject: [PATCH 014/353] JSHint compatibility update. --- js/load-image-exif-map.js | 33 ++++++++++++++++----------------- js/load-image.min.js | 2 +- 2 files changed, 17 insertions(+), 18 deletions(-) diff --git a/js/load-image-exif-map.js b/js/load-image-exif-map.js index ef8c6c7..8811a52 100644 --- a/js/load-image-exif-map.js +++ b/js/load-image-exif-map.js @@ -1,5 +1,5 @@ /* - * JavaScript Load Image Exif Map 1.0.1 + * JavaScript Load Image Exif Map 1.0.2 * https://github.com/blueimp/JavaScript-Load-Image * * Copyright 2013, Sebastian Tschan @@ -26,10 +26,6 @@ }(function (loadImage) { 'use strict'; - var tags, - map, - prop; - loadImage.ExifMap.prototype.tags = { // ================= // TIFF tags (IFD0): @@ -347,25 +343,28 @@ case 'FlashpixVersion': return String.fromCharCode(value[0], value[1], value[2], value[3]); case 'ComponentsConfiguration': - return this.stringValues[id][value[0]] - + this.stringValues[id][value[1]] - + this.stringValues[id][value[2]] - + this.stringValues[id][value[3]]; + return this.stringValues[id][value[0]] + + this.stringValues[id][value[1]] + + this.stringValues[id][value[2]] + + this.stringValues[id][value[3]]; case 'GPSVersionID': return value[0] + '.' + value[1] + '.' + value[2] + '.' + value[3]; } return String(value); }; - tags = loadImage.ExifMap.prototype.tags; - map = loadImage.ExifMap.prototype.map; + (function (exifMapPrototype) { + var tags = exifMapPrototype.tags, + map = exifMapPrototype.map, + prop; - // Map the tag names to tags: - for (prop in tags) { - if (tags.hasOwnProperty(prop)) { - map[tags[prop]] = prop; + // Map the tag names to tags: + for (prop in tags) { + if (tags.hasOwnProperty(prop)) { + map[tags[prop]] = prop; + } } - } + }(loadImage.ExifMap.prototype)); loadImage.ExifMap.prototype.getAll = function () { var map = {}, @@ -373,7 +372,7 @@ id; for (prop in this) { if (this.hasOwnProperty(prop)) { - id = tags[prop]; + id = this.tags[prop]; if (id) { map[id] = this.getText(id); } diff --git a/js/load-image.min.js b/js/load-image.min.js index 8f04e85..5010c92 100644 --- a/js/load-image.min.js +++ b/js/load-image.min.js @@ -1 +1 @@ -(function(e){"use strict";var t=function(e,i,a){var n,r,o=document.createElement("img");if(o.onerror=i,o.onload=function(){!r||a&&a.noRevoke||t.revokeObjectURL(r),i&&i(t.scale(o,a))},t.isInstanceOf("Blob",e)||t.isInstanceOf("File",e))n=r=t.createObjectURL(e),o._type=e.type;else{if("string"!=typeof e)return!1;n=e,a&&a.crossOrigin&&(o.crossOrigin=a.crossOrigin)}return n?(o.src=n,o):t.readFile(e,function(e){var t=e.target;t&&t.result?o.src=t.result:i&&i(e)})},i=window.createObjectURL&&window||window.URL&&URL.revokeObjectURL&&URL||window.webkitURL&&webkitURL;t.isInstanceOf=function(e,t){return Object.prototype.toString.call(t)==="[object "+e+"]"},t.transformCoordinates=function(){},t.getTransformedOptions=function(e){return e},t.renderImageToCanvas=function(e,t,i,a,n,r,o,s,d,l){return e.getContext("2d").drawImage(t,i,a,n,r,o,s,d,l),e},t.hasCanvasOption=function(e){return e.canvas||e.crop},t.scale=function(e,i){i=i||{};var a,n,r,o,s,d,l,c,u,g=document.createElement("canvas"),f=e.getContext||t.hasCanvasOption(i)&&g.getContext,h=e.naturalWidth||e.width,m=e.naturalHeight||e.height,p=h,S=m,b=function(){var e=Math.max((r||p)/p,(o||S)/S);e>1&&(p=Math.ceil(p*e),S=Math.ceil(S*e))},v=function(){var e=Math.min((a||p)/p,(n||S)/S);1>e&&(p=Math.ceil(p*e),S=Math.ceil(S*e))};return f&&(i=t.getTransformedOptions(i),l=i.left||0,c=i.top||0,i.sourceWidth?(s=i.sourceWidth,void 0!==i.right&&void 0===i.left&&(l=h-s-i.right)):s=h-l-(i.right||0),i.sourceHeight?(d=i.sourceHeight,void 0!==i.bottom&&void 0===i.top&&(c=m-d-i.bottom)):d=m-c-(i.bottom||0),p=s,S=d),a=i.maxWidth,n=i.maxHeight,r=i.minWidth,o=i.minHeight,f&&a&&n&&i.crop?(p=a,S=n,u=s/d-a/n,0>u?(d=n*s/a,void 0===i.top&&void 0===i.bottom&&(c=(m-d)/2)):u>0&&(s=a*d/n,void 0===i.left&&void 0===i.right&&(l=(h-s)/2))):((i.contain||i.cover)&&(r=a=a||r,o=n=n||o),i.cover?(v(),b()):(b(),v())),f?(g.width=p,g.height=S,t.transformCoordinates(g,i),t.renderImageToCanvas(g,e,l,c,s,d,0,0,p,S)):(e.width=p,e.height=S,e)},t.createObjectURL=function(e){return i?i.createObjectURL(e):!1},t.revokeObjectURL=function(e){return i?i.revokeObjectURL(e):!1},t.readFile=function(e,t,i){if(window.FileReader){var a=new FileReader;if(a.onload=a.onerror=t,i=i||"readAsDataURL",a[i])return a[i](e),a}return!1},"function"==typeof define&&define.amd?define(function(){return t}):e.loadImage=t})(this),function(e){"use strict";"function"==typeof define&&define.amd?define(["load-image"],e):e(window.loadImage)}(function(e){"use strict";if(window.navigator&&window.navigator.platform&&/iP(hone|od|ad)/.test(window.navigator.platform)){var t=e.renderImageToCanvas;e.detectSubsampling=function(e){var t,i;return e.width*e.height>1048576?(t=document.createElement("canvas"),t.width=t.height=1,i=t.getContext("2d"),i.drawImage(e,-e.width+1,0),0===i.getImageData(0,0,1,1).data[3]):!1},e.detectVerticalSquash=function(e,t){var i,a,n,r,o,s=e.naturalHeight||e.height,d=document.createElement("canvas"),l=d.getContext("2d");for(t&&(s/=2),d.width=1,d.height=s,l.drawImage(e,0,0),i=l.getImageData(0,0,1,s).data,a=0,n=s,r=s;r>a;)o=i[4*(r-1)+3],0===o?n=r:a=r,r=n+a>>1;return r/s||1},e.renderImageToCanvas=function(i,a,n,r,o,s,d,l,c,u){if("image/jpeg"===a._type){var g,f,h,m,p=i.getContext("2d"),S=document.createElement("canvas"),b=1024,v=S.getContext("2d");if(S.width=b,S.height=b,p.save(),g=e.detectSubsampling(a),g&&(n/=2,r/=2,o/=2,s/=2),f=e.detectVerticalSquash(a,g),g||1!==f){for(r*=f,c=Math.ceil(b*c/o),u=Math.ceil(b*u/s/f),l=0,m=0;s>m;){for(d=0,h=0;o>h;)v.clearRect(0,0,b,b),v.drawImage(a,n,r,o,s,-h,-m,o,s),p.drawImage(S,0,0,b,b,d,l,c,u),h+=b,d+=c;m+=b,l+=u}return p.restore(),i}}return t(i,a,n,r,o,s,d,l,c,u)}}}),function(e){"use strict";"function"==typeof define&&define.amd?define(["load-image"],e):e(window.loadImage)}(function(e){"use strict";var t=e.hasCanvasOption;e.hasCanvasOption=function(e){return t(e)||e.orientation},e.transformCoordinates=function(e,t){var i=e.getContext("2d"),a=e.width,n=e.height,r=t.orientation;if(r)switch(r>4&&(e.width=n,e.height=a),r){case 2:i.translate(a,0),i.scale(-1,1);break;case 3:i.translate(a,n),i.rotate(Math.PI);break;case 4:i.translate(0,n),i.scale(1,-1);break;case 5:i.rotate(.5*Math.PI),i.scale(1,-1);break;case 6:i.rotate(.5*Math.PI),i.translate(0,-n);break;case 7:i.rotate(.5*Math.PI),i.translate(a,-n),i.scale(-1,1);break;case 8:i.rotate(-.5*Math.PI),i.translate(-a,0)}},e.getTransformedOptions=function(e){if(!e.orientation||1===e.orientation)return e;var t,i={};for(t in e)e.hasOwnProperty(t)&&(i[t]=e[t]);switch(e.orientation){case 2:i.left=e.right,i.right=e.left;break;case 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n=this,r=a.maxMetaDataSize||262144,o={},s=!(window.DataView&&t&&t.size>=12&&"image/jpeg"===t.type&&e.blobSlice);(s||!e.readFile(e.blobSlice.call(t,0,r),function(t){var r,s,d,l,c=t.target.result,u=new DataView(c),g=2,f=u.byteLength-4,h=g;if(65496===u.getUint16(0)){for(;f>g&&(r=u.getUint16(g),r>=65504&&65519>=r||65534===r);){if(s=u.getUint16(g+2)+2,g+s>u.byteLength){console.log("Invalid meta data: Invalid segment size.");break}if(d=e.metaDataParsers.jpeg[r])for(l=0;d.length>l;l+=1)d[l].call(n,u,g,s,o,a);g+=s,h=g}!a.disableImageHead&&h>6&&(o.imageHead=c.slice?c.slice(0,h):new Uint8Array(c).subarray(0,h))}else console.log("Invalid JPEG file: Missing JPEG marker.");i(o)},"readAsArrayBuffer"))&&i(o)}}),function(e){"use strict";"function"==typeof define&&define.amd?define(["load-image","load-image-meta"],e):e(window.loadImage)}(function(e){"use strict";e.ExifMap=function(){return this},e.ExifMap.prototype.map={Orientation:274},e.ExifMap.prototype.get=function(e){return this[e]||this[this.map[e]]},e.getExifThumbnail=function(e,t,i){var a,n,r;if(!i||t+i>e.byteLength)return console.log("Invalid Exif data: Invalid thumbnail data."),void 0;for(a=[],n=0;i>n;n+=1)r=e.getUint8(t+n),a.push((16>r?"0":"")+r.toString(16));return"data:image/jpeg,%"+a.join("%")},e.exifTagTypes={1:{getValue:function(e,t){return e.getUint8(t)},size:1},2:{getValue:function(e,t){return String.fromCharCode(e.getUint8(t))},size:1,ascii:!0},3:{getValue:function(e,t,i){return e.getUint16(t,i)},size:2},4:{getValue:function(e,t,i){return e.getUint32(t,i)},size:4},5:{getValue:function(e,t,i){return e.getUint32(t,i)/e.getUint32(t+4,i)},size:8},9:{getValue:function(e,t,i){return e.getInt32(t,i)},size:4},10:{getValue:function(e,t,i){return e.getInt32(t,i)/e.getInt32(t+4,i)},size:8}},e.exifTagTypes[7]=e.exifTagTypes[1],e.getExifValue=function(t,i,a,n,r,o){var s,d,l,c,u,g,f=e.exifTagTypes[n];if(!f)return console.log("Invalid Exif data: Invalid tag type."),void 0;if(s=f.size*r,d=s>4?i+t.getUint32(a+8,o):a+8,d+s>t.byteLength)return console.log("Invalid Exif data: Invalid data offset."),void 0;if(1===r)return f.getValue(t,d,o);for(l=[],c=0;r>c;c+=1)l[c]=f.getValue(t,d+c*f.size,o);if(f.ascii){for(u="",c=0;l.length>c&&(g=l[c],"\0"!==g);c+=1)u+=g;return u}return l},e.parseExifTag=function(t,i,a,n,r){var o=t.getUint16(a,n);r.exif[o]=e.getExifValue(t,i,a,t.getUint16(a+2,n),t.getUint32(a+4,n),n)},e.parseExifTags=function(e,t,i,a,n){var r,o,s;if(i+6>e.byteLength)return console.log("Invalid Exif data: Invalid directory offset."),void 0;if(r=e.getUint16(i,a),o=i+2+12*r,o+4>e.byteLength)return console.log("Invalid Exif data: Invalid directory size."),void 0;for(s=0;r>s;s+=1)this.parseExifTag(e,t,i+2+12*s,a,n);return e.getUint32(o,a)},e.parseExifData=function(t,i,a,n,r){if(!r.disableExif){var o,s,d,l=i+10;if(1165519206===t.getUint32(i+4)){if(l+8>t.byteLength)return console.log("Invalid Exif data: Invalid segment size."),void 0;if(0!==t.getUint16(i+8))return console.log("Invalid Exif data: Missing byte alignment offset."),void 0;switch(t.getUint16(l)){case 18761:o=!0;break;case 19789:o=!1;break;default:return console.log("Invalid Exif data: Invalid byte alignment marker."),void 0}if(42!==t.getUint16(l+2,o))return console.log("Invalid Exif data: Missing TIFF marker."),void 0;s=t.getUint32(l+4,o),n.exif=new e.ExifMap,s=e.parseExifTags(t,l,l+s,o,n),s&&!r.disableExifThumbnail&&(d={exif:{}},s=e.parseExifTags(t,l,l+s,o,d),d.exif[513]&&(n.exif.Thumbnail=e.getExifThumbnail(t,l+d.exif[513],d.exif[514]))),n.exif[34665]&&!r.disableExifSub&&e.parseExifTags(t,l,l+n.exif[34665],o,n),n.exif[34853]&&!r.disableExifGps&&e.parseExifTags(t,l,l+n.exif[34853],o,n)}}},e.metaDataParsers.jpeg[65505].push(e.parseExifData)}),function(e){"use strict";"function"==typeof define&&define.amd?define(["load-image","load-image-exif"],e):e(window.loadImage)}(function(e){"use strict";var t,i,a;e.ExifMap.prototype.tags={256:"ImageWidth",257:"ImageHeight",34665:"ExifIFDPointer",34853:"GPSInfoIFDPointer",40965:"InteroperabilityIFDPointer",258:"BitsPerSample",259:"Compression",262:"PhotometricInterpretation",274:"Orientation",277:"SamplesPerPixel",284:"PlanarConfiguration",530:"YCbCrSubSampling",531:"YCbCrPositioning",282:"XResolution",283:"YResolution",296:"ResolutionUnit",273:"StripOffsets",278:"RowsPerStrip",279:"StripByteCounts",513:"JPEGInterchangeFormat",514:"JPEGInterchangeFormatLength",301:"TransferFunction",318:"WhitePoint",319:"PrimaryChromaticities",529:"YCbCrCoefficients",532:"ReferenceBlackWhite",306:"DateTime",270:"ImageDescription",271:"Make",272:"Model",305:"Software",315:"Artist",33432:"Copyright",36864:"ExifVersion",40960:"FlashpixVersion",40961:"ColorSpace",40962:"PixelXDimension",40963:"PixelYDimension",42240:"Gamma",37121:"ComponentsConfiguration",37122:"CompressedBitsPerPixel",37500:"MakerNote",37510:"UserComment",40964:"RelatedSoundFile",36867:"DateTimeOriginal",36868:"DateTimeDigitized",37520:"SubSecTime",37521:"SubSecTimeOriginal",37522:"SubSecTimeDigitized",33434:"ExposureTime",33437:"FNumber",34850:"ExposureProgram",34852:"SpectralSensitivity",34855:"PhotographicSensitivity",34856:"OECF",34864:"SensitivityType",34865:"StandardOutputSensitivity",34866:"RecommendedExposureIndex",34867:"ISOSpeed",34868:"ISOSpeedLatitudeyyy",34869:"ISOSpeedLatitudezzz",37377:"ShutterSpeedValue",37378:"ApertureValue",37379:"BrightnessValue",37380:"ExposureBias",37381:"MaxApertureValue",37382:"SubjectDistance",37383:"MeteringMode",37384:"LightSource",37385:"Flash",37396:"SubjectArea",37386:"FocalLength",41483:"FlashEnergy",41484:"SpatialFrequencyResponse",41486:"FocalPlaneXResolution",41487:"FocalPlaneYResolution",41488:"FocalPlaneResolutionUnit",41492:"SubjectLocation",41493:"ExposureIndex",41495:"SensingMethod",41728:"FileSource",41729:"SceneType",41730:"CFAPattern",41985:"CustomRendered",41986:"ExposureMode",41987:"WhiteBalance",41988:"DigitalZoomRatio",41989:"FocalLengthIn35mmFilm",41990:"SceneCaptureType",41991:"GainControl",41992:"Contrast",41993:"Saturation",41994:"Sharpness",41995:"DeviceSettingDescription",41996:"SubjectDistanceRange",42016:"ImageUniqueID",42032:"CameraOwnerName",42033:"BodySerialNumber",42034:"LensSpecification",42035:"LensMake",42036:"LensModel",42037:"LensSerialNumber",0:"GPSVersionID",1:"GPSLatitudeRef",2:"GPSLatitude",3:"GPSLongitudeRef",4:"GPSLongitude",5:"GPSAltitudeRef",6:"GPSAltitude",7:"GPSTimeStamp",8:"GPSSatellites",9:"GPSStatus",10:"GPSMeasureMode",11:"GPSDOP",12:"GPSSpeedRef",13:"GPSSpeed",14:"GPSTrackRef",15:"GPSTrack",16:"GPSImgDirectionRef",17:"GPSImgDirection",18:"GPSMapDatum",19:"GPSDestLatitudeRef",20:"GPSDestLatitude",21:"GPSDestLongitudeRef",22:"GPSDestLongitude",23:"GPSDestBearingRef",24:"GPSDestBearing",25:"GPSDestDistanceRef",26:"GPSDestDistance",27:"GPSProcessingMethod",28:"GPSAreaInformation",29:"GPSDateStamp",30:"GPSDifferential",31:"GPSHPositioningError"},e.ExifMap.prototype.stringValues={ExposureProgram:{0:"Undefined",1:"Manual",2:"Normal program",3:"Aperture priority",4:"Shutter priority",5:"Creative program",6:"Action program",7:"Portrait mode",8:"Landscape mode"},MeteringMode:{0:"Unknown",1:"Average",2:"CenterWeightedAverage",3:"Spot",4:"MultiSpot",5:"Pattern",6:"Partial",255:"Other"},LightSource:{0:"Unknown",1:"Daylight",2:"Fluorescent",3:"Tungsten (incandescent light)",4:"Flash",9:"Fine weather",10:"Cloudy weather",11:"Shade",12:"Daylight fluorescent (D 5700 - 7100K)",13:"Day white fluorescent (N 4600 - 5400K)",14:"Cool white fluorescent (W 3900 - 4500K)",15:"White fluorescent (WW 3200 - 3700K)",17:"Standard light A",18:"Standard light B",19:"Standard light C",20:"D55",21:"D65",22:"D75",23:"D50",24:"ISO studio tungsten",255:"Other"},Flash:{0:"Flash did not fire",1:"Flash fired",5:"Strobe return light not detected",7:"Strobe return light detected",9:"Flash fired, compulsory flash mode",13:"Flash fired, compulsory flash mode, return light not detected",15:"Flash fired, compulsory flash mode, return light detected",16:"Flash did not fire, compulsory flash mode",24:"Flash did not fire, auto mode",25:"Flash fired, auto mode",29:"Flash fired, auto mode, return light not detected",31:"Flash fired, auto mode, return light detected",32:"No flash function",65:"Flash fired, red-eye reduction mode",69:"Flash fired, red-eye reduction mode, return light not detected",71:"Flash fired, red-eye reduction mode, return light detected",73:"Flash fired, compulsory flash mode, red-eye reduction mode",77:"Flash fired, compulsory flash mode, red-eye reduction mode, return light not detected",79:"Flash fired, compulsory flash mode, red-eye reduction mode, return light detected",89:"Flash fired, auto mode, red-eye reduction mode",93:"Flash fired, auto mode, return light not detected, red-eye reduction mode",95:"Flash fired, auto mode, return light detected, red-eye reduction mode"},SensingMethod:{1:"Undefined",2:"One-chip color area sensor",3:"Two-chip color area sensor",4:"Three-chip color area sensor",5:"Color sequential area sensor",7:"Trilinear sensor",8:"Color sequential linear sensor"},SceneCaptureType:{0:"Standard",1:"Landscape",2:"Portrait",3:"Night scene"},SceneType:{1:"Directly photographed"},CustomRendered:{0:"Normal process",1:"Custom process"},WhiteBalance:{0:"Auto white balance",1:"Manual white balance"},GainControl:{0:"None",1:"Low gain up",2:"High gain up",3:"Low gain down",4:"High gain down"},Contrast:{0:"Normal",1:"Soft",2:"Hard"},Saturation:{0:"Normal",1:"Low saturation",2:"High saturation"},Sharpness:{0:"Normal",1:"Soft",2:"Hard"},SubjectDistanceRange:{0:"Unknown",1:"Macro",2:"Close view",3:"Distant view"},FileSource:{3:"DSC"},ComponentsConfiguration:{0:"",1:"Y",2:"Cb",3:"Cr",4:"R",5:"G",6:"B"},Orientation:{1:"top-left",2:"top-right",3:"bottom-right",4:"bottom-left",5:"left-top",6:"right-top",7:"right-bottom",8:"left-bottom"}},e.ExifMap.prototype.getText=function(e){var t=this.get(e);switch(e){case"LightSource":case"Flash":case"MeteringMode":case"ExposureProgram":case"SensingMethod":case"SceneCaptureType":case"SceneType":case"CustomRendered":case"WhiteBalance":case"GainControl":case"Contrast":case"Saturation":case"Sharpness":case"SubjectDistanceRange":case"FileSource":case"Orientation":return this.stringValues[e][t];case"ExifVersion":case"FlashpixVersion":return String.fromCharCode(t[0],t[1],t[2],t[3]);case"ComponentsConfiguration":return this.stringValues[e][t[0]]+this.stringValues[e][t[1]]+this.stringValues[e][t[2]]+this.stringValues[e][t[3]];case"GPSVersionID":return t[0]+"."+t[1]+"."+t[2]+"."+t[3]}return t+""},t=e.ExifMap.prototype.tags,i=e.ExifMap.prototype.map;for(a in t)t.hasOwnProperty(a)&&(i[t[a]]=a);e.ExifMap.prototype.getAll=function(){var e,i,a={};for(e in this)this.hasOwnProperty(e)&&(i=t[e],i&&(a[i]=this.getText(i)));return a}}); \ No newline at end of file +!function(a){"use strict";var b=function(a,c,d){var 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Invalid data offset."),void 0;if(1===f)return n.getValue(b,i,g);for(j=[],k=0;f>k;k+=1)j[k]=n.getValue(b,i+k*n.size,g);if(n.ascii){for(l="",k=0;ka.byteLength)return console.log("Invalid Exif data: Invalid directory offset."),void 0;if(f=a.getUint16(c,d),g=c+2+12*f,g+4>a.byteLength)return console.log("Invalid Exif data: Invalid directory size."),void 0;for(h=0;f>h;h+=1)this.parseExifTag(a,b,c+2+12*h,d,e);return a.getUint32(g,d)},a.parseExifData=function(b,c,d,e,f){if(!f.disableExif){var g,h,i,j=c+10;if(1165519206===b.getUint32(c+4)){if(j+8>b.byteLength)return console.log("Invalid Exif data: Invalid segment size."),void 0;if(0!==b.getUint16(c+8))return console.log("Invalid Exif data: Missing byte alignment offset."),void 0;switch(b.getUint16(j)){case 18761:g=!0;break;case 19789:g=!1;break;default:return console.log("Invalid Exif data: Invalid byte alignment marker."),void 0}if(42!==b.getUint16(j+2,g))return console.log("Invalid Exif data: Missing TIFF marker."),void 0;h=b.getUint32(j+4,g),e.exif=new a.ExifMap,h=a.parseExifTags(b,j,j+h,g,e),h&&!f.disableExifThumbnail&&(i={exif:{}},h=a.parseExifTags(b,j,j+h,g,i),i.exif[513]&&(e.exif.Thumbnail=a.getExifThumbnail(b,j+i.exif[513],i.exif[514]))),e.exif[34665]&&!f.disableExifSub&&a.parseExifTags(b,j,j+e.exif[34665],g,e),e.exif[34853]&&!f.disableExifGps&&a.parseExifTags(b,j,j+e.exif[34853],g,e)}}},a.metaDataParsers.jpeg[65505].push(a.parseExifData)}),function(a){"use strict";"function"==typeof define&&define.amd?define(["load-image","load-image-exif"],a):a(window.loadImage)}(function(a){"use strict";a.ExifMap.prototype.tags={256:"ImageWidth",257:"ImageHeight",34665:"ExifIFDPointer",34853:"GPSInfoIFDPointer",40965:"InteroperabilityIFDPointer",258:"BitsPerSample",259:"Compression",262:"PhotometricInterpretation",274:"Orientation",277:"SamplesPerPixel",284:"PlanarConfiguration",530:"YCbCrSubSampling",531:"YCbCrPositioning",282:"XResolution",283:"YResolution",296:"ResolutionUnit",273:"StripOffsets",278:"RowsPerStrip",279:"StripByteCounts",513:"JPEGInterchangeFormat",514:"JPEGInterchangeFormatLength",301:"TransferFunction",318:"WhitePoint",319:"PrimaryChromaticities",529:"YCbCrCoefficients",532:"ReferenceBlackWhite",306:"DateTime",270:"ImageDescription",271:"Make",272:"Model",305:"Software",315:"Artist",33432:"Copyright",36864:"ExifVersion",40960:"FlashpixVersion",40961:"ColorSpace",40962:"PixelXDimension",40963:"PixelYDimension",42240:"Gamma",37121:"ComponentsConfiguration",37122:"CompressedBitsPerPixel",37500:"MakerNote",37510:"UserComment",40964:"RelatedSoundFile",36867:"DateTimeOriginal",36868:"DateTimeDigitized",37520:"SubSecTime",37521:"SubSecTimeOriginal",37522:"SubSecTimeDigitized",33434:"ExposureTime",33437:"FNumber",34850:"ExposureProgram",34852:"SpectralSensitivity",34855:"PhotographicSensitivity",34856:"OECF",34864:"SensitivityType",34865:"StandardOutputSensitivity",34866:"RecommendedExposureIndex",34867:"ISOSpeed",34868:"ISOSpeedLatitudeyyy",34869:"ISOSpeedLatitudezzz",37377:"ShutterSpeedValue",37378:"ApertureValue",37379:"BrightnessValue",37380:"ExposureBias",37381:"MaxApertureValue",37382:"SubjectDistance",37383:"MeteringMode",37384:"LightSource",37385:"Flash",37396:"SubjectArea",37386:"FocalLength",41483:"FlashEnergy",41484:"SpatialFrequencyResponse",41486:"FocalPlaneXResolution",41487:"FocalPlaneYResolution",41488:"FocalPlaneResolutionUnit",41492:"SubjectLocation",41493:"ExposureIndex",41495:"SensingMethod",41728:"FileSource",41729:"SceneType",41730:"CFAPattern",41985:"CustomRendered",41986:"ExposureMode",41987:"WhiteBalance",41988:"DigitalZoomRatio",41989:"FocalLengthIn35mmFilm",41990:"SceneCaptureType",41991:"GainControl",41992:"Contrast",41993:"Saturation",41994:"Sharpness",41995:"DeviceSettingDescription",41996:"SubjectDistanceRange",42016:"ImageUniqueID",42032:"CameraOwnerName",42033:"BodySerialNumber",42034:"LensSpecification",42035:"LensMake",42036:"LensModel",42037:"LensSerialNumber",0:"GPSVersionID",1:"GPSLatitudeRef",2:"GPSLatitude",3:"GPSLongitudeRef",4:"GPSLongitude",5:"GPSAltitudeRef",6:"GPSAltitude",7:"GPSTimeStamp",8:"GPSSatellites",9:"GPSStatus",10:"GPSMeasureMode",11:"GPSDOP",12:"GPSSpeedRef",13:"GPSSpeed",14:"GPSTrackRef",15:"GPSTrack",16:"GPSImgDirectionRef",17:"GPSImgDirection",18:"GPSMapDatum",19:"GPSDestLatitudeRef",20:"GPSDestLatitude",21:"GPSDestLongitudeRef",22:"GPSDestLongitude",23:"GPSDestBearingRef",24:"GPSDestBearing",25:"GPSDestDistanceRef",26:"GPSDestDistance",27:"GPSProcessingMethod",28:"GPSAreaInformation",29:"GPSDateStamp",30:"GPSDifferential",31:"GPSHPositioningError"},a.ExifMap.prototype.stringValues={ExposureProgram:{0:"Undefined",1:"Manual",2:"Normal program",3:"Aperture priority",4:"Shutter priority",5:"Creative program",6:"Action program",7:"Portrait mode",8:"Landscape mode"},MeteringMode:{0:"Unknown",1:"Average",2:"CenterWeightedAverage",3:"Spot",4:"MultiSpot",5:"Pattern",6:"Partial",255:"Other"},LightSource:{0:"Unknown",1:"Daylight",2:"Fluorescent",3:"Tungsten (incandescent light)",4:"Flash",9:"Fine weather",10:"Cloudy weather",11:"Shade",12:"Daylight fluorescent (D 5700 - 7100K)",13:"Day white fluorescent (N 4600 - 5400K)",14:"Cool white fluorescent (W 3900 - 4500K)",15:"White fluorescent (WW 3200 - 3700K)",17:"Standard light A",18:"Standard light B",19:"Standard light C",20:"D55",21:"D65",22:"D75",23:"D50",24:"ISO studio tungsten",255:"Other"},Flash:{0:"Flash did not fire",1:"Flash fired",5:"Strobe return light not detected",7:"Strobe return light detected",9:"Flash fired, compulsory flash mode",13:"Flash fired, compulsory flash mode, return light not detected",15:"Flash fired, compulsory flash mode, return light detected",16:"Flash did not fire, compulsory flash mode",24:"Flash did not fire, auto mode",25:"Flash fired, auto mode",29:"Flash fired, auto mode, return light not detected",31:"Flash fired, auto mode, return light detected",32:"No flash function",65:"Flash fired, red-eye reduction mode",69:"Flash fired, red-eye reduction mode, return light not detected",71:"Flash fired, red-eye reduction mode, return light detected",73:"Flash fired, compulsory flash mode, red-eye reduction mode",77:"Flash fired, compulsory flash mode, red-eye reduction mode, return light not detected",79:"Flash fired, compulsory flash mode, red-eye reduction mode, return light detected",89:"Flash fired, auto mode, red-eye reduction mode",93:"Flash fired, auto mode, return light not detected, red-eye reduction mode",95:"Flash fired, auto mode, return light detected, red-eye reduction mode"},SensingMethod:{1:"Undefined",2:"One-chip color area sensor",3:"Two-chip color area sensor",4:"Three-chip color area sensor",5:"Color sequential area sensor",7:"Trilinear sensor",8:"Color sequential linear sensor"},SceneCaptureType:{0:"Standard",1:"Landscape",2:"Portrait",3:"Night scene"},SceneType:{1:"Directly photographed"},CustomRendered:{0:"Normal process",1:"Custom process"},WhiteBalance:{0:"Auto white balance",1:"Manual white balance"},GainControl:{0:"None",1:"Low gain up",2:"High gain up",3:"Low gain down",4:"High gain down"},Contrast:{0:"Normal",1:"Soft",2:"Hard"},Saturation:{0:"Normal",1:"Low saturation",2:"High saturation"},Sharpness:{0:"Normal",1:"Soft",2:"Hard"},SubjectDistanceRange:{0:"Unknown",1:"Macro",2:"Close view",3:"Distant view"},FileSource:{3:"DSC"},ComponentsConfiguration:{0:"",1:"Y",2:"Cb",3:"Cr",4:"R",5:"G",6:"B"},Orientation:{1:"top-left",2:"top-right",3:"bottom-right",4:"bottom-left",5:"left-top",6:"right-top",7:"right-bottom",8:"left-bottom"}},a.ExifMap.prototype.getText=function(a){var b=this.get(a);switch(a){case"LightSource":case"Flash":case"MeteringMode":case"ExposureProgram":case"SensingMethod":case"SceneCaptureType":case"SceneType":case"CustomRendered":case"WhiteBalance":case"GainControl":case"Contrast":case"Saturation":case"Sharpness":case"SubjectDistanceRange":case"FileSource":case"Orientation":return this.stringValues[a][b];case"ExifVersion":case"FlashpixVersion":return String.fromCharCode(b[0],b[1],b[2],b[3]);case"ComponentsConfiguration":return this.stringValues[a][b[0]]+this.stringValues[a][b[1]]+this.stringValues[a][b[2]]+this.stringValues[a][b[3]];case"GPSVersionID":return b[0]+"."+b[1]+"."+b[2]+"."+b[3]}return String(b)},function(a){var b,c=a.tags,d=a.map;for(b in c)c.hasOwnProperty(b)&&(d[c[b]]=b)}(a.ExifMap.prototype),a.ExifMap.prototype.getAll=function(){var a,b,c={};for(a in this)this.hasOwnProperty(a)&&(b=this.tags[a],b&&(c[b]=this.getText(b)));return c}}); \ No newline at end of file From d178be6a1cd45616c7f841751b5603638d54936a Mon Sep 17 00:00:00 2001 From: Sebastian Tschan Date: Mon, 11 Nov 2013 15:55:37 +0100 Subject: [PATCH 015/353] Replaced Makefile with Grunt; only distribute relevant files via bower. --- Gruntfile.js | 52 ++++++++++++++++++++++++ Makefile | 11 ----- bower.json | 112 ++++++++++++++++++++++++++------------------------- package.json | 96 ++++++++++++++++++++++--------------------- 4 files changed, 159 insertions(+), 112 deletions(-) create mode 100644 Gruntfile.js delete mode 100644 Makefile diff --git a/Gruntfile.js b/Gruntfile.js new file mode 100644 index 0000000..cf16893 --- /dev/null +++ b/Gruntfile.js @@ -0,0 +1,52 @@ +/* + * JavaScript Load Image Gruntfile + * https://github.com/blueimp/JavaScript-Load-Image + * + * Copyright 2013, Sebastian Tschan + * https://blueimp.net + * + * Licensed under the MIT license: + * http://www.opensource.org/licenses/MIT + */ + +/*global module */ + +module.exports = function (grunt) { + 'use strict'; + + grunt.initConfig({ + jshint: { + all: [ + 'Gruntfile.js', + 'js/load-image.js', + 'js/load-image-ios.js', + 'js/load-image-orientation.js', + 'js/load-image-meta.js', + 'js/load-image-exif.js', + 'js/load-image-exif-map.js', + 'js/demo.js' + ] + }, + uglify: { + production: { + src: [ + 'js/load-image.js', + 'js/load-image-ios.js', + 'js/load-image-orientation.js', + 'js/load-image-meta.js', + 'js/load-image-exif.js', + 'js/load-image-exif-map.js' + ], + dest: 'js/load-image.min.js' + } + } + }); + + grunt.loadNpmTasks('grunt-contrib-jshint'); + grunt.loadNpmTasks('grunt-contrib-uglify'); + grunt.loadNpmTasks('grunt-bump-build-git'); + + grunt.registerTask('test', ['jshint']); + grunt.registerTask('default', ['test', 'uglify']); + +}; diff --git a/Makefile b/Makefile deleted file mode 100644 index 633588b..0000000 --- a/Makefile +++ /dev/null @@ -1,11 +0,0 @@ -.PHONY: js - -MINIFY=js/load-image.js -MINIFY+= js/load-image-ios.js -MINIFY+= js/load-image-orientation.js -MINIFY+= js/load-image-meta.js -MINIFY+= js/load-image-exif.js -MINIFY+= js/load-image-exif-map.js - -js: - node_modules/.bin/uglifyjs ${MINIFY} -c -m -o js/load-image.min.js diff --git a/bower.json b/bower.json index 52295a9..ed5885d 100644 --- a/bower.json +++ b/bower.json @@ -1,56 +1,60 @@ { - "name": "blueimp-load-image", - "version": "1.9.1", - "title": "JavaScript Load Image", - "description": "JavaScript Load Image is a library to load images provided as File or Blob objects or via URL. It returns an optionally scaled and/or cropped HTML img or canvas element. It also provides a method to parse image meta data to extract Exif tags and thumbnails and to restore the complete image header after resizing.", - "keywords": [ - "javascript", - "load", - "loading", - "image", - "file", - "blob", - "url", - "scale", - "crop", - "img", - "canvas", - "meta", - "exif", - "thumbnail", - "resizing" - ], - "homepage": "https://github.com/blueimp/JavaScript-Load-Image", - "author": { - "name": "Sebastian Tschan", - "url": "https://blueimp.net" - }, - "maintainers": [ - { - "name": "Sebastian Tschan", - "url": "https://blueimp.net" - } - ], - "repository": { - "type": "git", - "url": "git://github.com/blueimp/JavaScript-Load-Image.git" - }, - "devDependencies": { - "uglify-js": "2.3.6" - }, - "bugs": "https://github.com/blueimp/JavaScript-Load-Image/issues", - "licenses": [ - { - "type": "MIT", - "url": "http://www.opensource.org/licenses/MIT" - } - ], - "main": [ - "./js/load-image.js", - "./js/load-image-ios.js", - "./js/load-image-orientation.js", - "./js/load-image-meta.js", - "./js/load-image-exif.js", - "./js/load-image-exif-map.js" - ] + "name": "blueimp-load-image", + "version": "1.10.0", + "title": "JavaScript Load Image", + "description": "JavaScript Load Image is a library to load images provided as File or Blob objects or via URL. It returns an optionally scaled and/or cropped HTML img or canvas element. It also provides a method to parse image meta data to extract Exif tags and thumbnails and to restore the complete image header after resizing.", + "keywords": [ + "javascript", + "load", + "loading", + "image", + "file", + "blob", + "url", + "scale", + "crop", + "img", + "canvas", + "meta", + "exif", + "thumbnail", + "resizing" + ], + "homepage": "https://github.com/blueimp/JavaScript-Load-Image", + "author": { + "name": "Sebastian Tschan", + "url": "https://blueimp.net" + }, + "maintainers": [ + { + "name": "Sebastian Tschan", + "url": "https://blueimp.net" + } + ], + "repository": { + "type": "git", + "url": "git://github.com/blueimp/JavaScript-Load-Image.git" + }, + "bugs": "https://github.com/blueimp/JavaScript-Load-Image/issues", + "licenses": [ + { + "type": "MIT", + "url": "http://www.opensource.org/licenses/MIT" + } + ], + "main": [ + "js/load-image.js", + "js/load-image-ios.js", + "js/load-image-orientation.js", + "js/load-image-meta.js", + "js/load-image-exif.js", + "js/load-image-exif-map.js" + ], + "ignore": [ + "/*.*", + "css", + "js/vendor", + "js/demo.js", + "test" + ] } diff --git a/package.json b/package.json index e681337..9476cd8 100644 --- a/package.json +++ b/package.json @@ -1,49 +1,51 @@ { - "name": "blueimp-load-image", - "version": "1.9.1", - "title": "JavaScript Load Image", - "description": "JavaScript Load Image is a library to load images provided as File or Blob objects or via URL. It returns an optionally scaled and/or cropped HTML img or canvas element. It also provides a method to parse image meta data to extract Exif tags and thumbnails and to restore the complete image header after resizing.", - "keywords": [ - "javascript", - "load", - "loading", - "image", - "file", - "blob", - "url", - "scale", - "crop", - "img", - "canvas", - "meta", - "exif", - "thumbnail", - "resizing" - ], - "homepage": "https://github.com/blueimp/JavaScript-Load-Image", - "author": { - "name": "Sebastian Tschan", - "url": "https://blueimp.net" - }, - "maintainers": [ - { - "name": "Sebastian Tschan", - "url": "https://blueimp.net" - } - ], - "repository": { - "type": "git", - "url": "git://github.com/blueimp/JavaScript-Load-Image.git" - }, - "devDependencies": { - "uglify-js": "2.3.6" - }, - "bugs": "https://github.com/blueimp/JavaScript-Load-Image/issues", - "licenses": [ - { - "type": "MIT", - "url": "http://www.opensource.org/licenses/MIT" - } - ], - "main": "./js/load-image.min.js" + "name": "blueimp-load-image", + "version": "1.10.0", + "title": "JavaScript Load Image", + "description": "JavaScript Load Image is a library to load images provided as File or Blob objects or via URL. It returns an optionally scaled and/or cropped HTML img or canvas element. It also provides a method to parse image meta data to extract Exif tags and thumbnails and to restore the complete image header after resizing.", + "keywords": [ + "javascript", + "load", + "loading", + "image", + "file", + "blob", + "url", + "scale", + "crop", + "img", + "canvas", + "meta", + "exif", + "thumbnail", + "resizing" + ], + "homepage": "https://github.com/blueimp/JavaScript-Load-Image", + "author": { + "name": "Sebastian Tschan", + "url": "https://blueimp.net" + }, + "maintainers": [ + { + "name": "Sebastian Tschan", + "url": "https://blueimp.net" + } + ], + "repository": { + "type": "git", + "url": "git://github.com/blueimp/JavaScript-Load-Image.git" + }, + "bugs": "https://github.com/blueimp/JavaScript-Load-Image/issues", + "licenses": [ + { + "type": "MIT", + "url": "http://www.opensource.org/licenses/MIT" + } + ], + "devDependencies": { + "grunt": "~0.4.1", + "grunt-contrib-uglify": "~0.2.7", + "grunt-contrib-jshint": "~0.7.1", + "grunt-bump-build-git": "~1.0.0" + } } From 39226297f09ee55bda4898fc6b03ae1323cfb070 Mon Sep 17 00:00:00 2001 From: Sebastian Tschan Date: Mon, 11 Nov 2013 17:17:38 +0100 Subject: [PATCH 016/353] Added grunt-mocha task. --- Gruntfile.js | 20 ++++++++++++++++++-- bower.json | 2 +- package.json | 5 +++-- test/index.html | 8 +++++--- test/test.js | 24 +++++++++++++++++++----- 5 files changed, 46 insertions(+), 13 deletions(-) diff --git a/Gruntfile.js b/Gruntfile.js index cf16893..04c238c 100644 --- a/Gruntfile.js +++ b/Gruntfile.js @@ -24,9 +24,24 @@ module.exports = function (grunt) { 'js/load-image-meta.js', 'js/load-image-exif.js', 'js/load-image-exif-map.js', - 'js/demo.js' + 'js/demo.js', + 'test/test.js' ] }, + mocha: { + all: { + src: ['test/index.html'], + options: { + run: true, + bail: true, + log: true, + reporter: 'Spec' + }, + mocha: { + ignoreLeaks: false + } + } + }, uglify: { production: { src: [ @@ -43,10 +58,11 @@ module.exports = function (grunt) { }); grunt.loadNpmTasks('grunt-contrib-jshint'); + grunt.loadNpmTasks('grunt-mocha'); grunt.loadNpmTasks('grunt-contrib-uglify'); grunt.loadNpmTasks('grunt-bump-build-git'); - grunt.registerTask('test', ['jshint']); + grunt.registerTask('test', ['jshint', 'mocha']); grunt.registerTask('default', ['test', 'uglify']); }; diff --git a/bower.json b/bower.json index ed5885d..58a9182 100644 --- a/bower.json +++ b/bower.json @@ -1,6 +1,6 @@ { "name": "blueimp-load-image", - "version": "1.10.0", + "version": "1.11.0", "title": "JavaScript Load Image", "description": "JavaScript Load Image is a library to load images provided as File or Blob objects or via URL. It returns an optionally scaled and/or cropped HTML img or canvas element. It also provides a method to parse image meta data to extract Exif tags and thumbnails and to restore the complete image header after resizing.", "keywords": [ diff --git a/package.json b/package.json index 9476cd8..dd2d6f7 100644 --- a/package.json +++ b/package.json @@ -1,6 +1,6 @@ { "name": "blueimp-load-image", - "version": "1.10.0", + "version": "1.11.0", "title": "JavaScript Load Image", "description": "JavaScript Load Image is a library to load images provided as File or Blob objects or via URL. It returns an optionally scaled and/or cropped HTML img or canvas element. It also provides a method to parse image meta data to extract Exif tags and thumbnails and to restore the complete image header after resizing.", "keywords": [ @@ -46,6 +46,7 @@ "grunt": "~0.4.1", "grunt-contrib-uglify": "~0.2.7", "grunt-contrib-jshint": "~0.7.1", - "grunt-bump-build-git": "~1.0.0" + "grunt-bump-build-git": "~1.0.0", + "grunt-mocha": "~0.4.1" } } diff --git a/test/index.html b/test/index.html index 2da3257..e8ccf97 100644 --- a/test/index.html +++ b/test/index.html @@ -1,7 +1,7 @@ - + diff --git a/js/load-image.all.min.js b/js/load-image.all.min.js index edabcd1..af09dde 100644 --- a/js/load-image.all.min.js +++ b/js/load-image.all.min.js @@ -1 +1 @@ -!function(a){"use strict";var b=function(a,c,d){var e,f,g=document.createElement("img");if(g.onerror=c,g.onload=function(){!f||d&&d.noRevoke||b.revokeObjectURL(f),c&&c(b.scale(g,d))},b.isInstanceOf("Blob",a)||b.isInstanceOf("File",a))e=f=b.createObjectURL(a),g._type=a.type;else{if("string"!=typeof 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console.log("Invalid Exif data: Invalid tag type.");if(s=f.size*r,d=s>4?i+t.getUint32(a+8,o):a+8,d+s>t.byteLength)return void console.log("Invalid Exif data: Invalid data offset.");if(1===r)return f.getValue(t,d,o);for(l=[],c=0;r>c;c+=1)l[c]=f.getValue(t,d+c*f.size,o);if(f.ascii){for(u="",c=0;ce.byteLength)return void console.log("Invalid Exif data: Invalid directory offset.");if(r=e.getUint16(i,a),o=i+2+12*r,o+4>e.byteLength)return void console.log("Invalid Exif data: Invalid directory size.");for(s=0;r>s;s+=1)this.parseExifTag(e,t,i+2+12*s,a,n);return e.getUint32(o,a)},e.parseExifData=function(t,i,a,n,r){if(!r.disableExif){var o,s,d,l=i+10;if(1165519206===t.getUint32(i+4)){if(l+8>t.byteLength)return void console.log("Invalid Exif data: Invalid segment size.");if(0!==t.getUint16(i+8))return void console.log("Invalid Exif data: Missing byte alignment offset.");switch(t.getUint16(l)){case 18761:o=!0;break;case 19789:o=!1;break;default:return void console.log("Invalid Exif data: Invalid byte alignment marker.")}if(42!==t.getUint16(l+2,o))return void console.log("Invalid Exif data: Missing TIFF marker.");s=t.getUint32(l+4,o),n.exif=new e.ExifMap,s=e.parseExifTags(t,l,l+s,o,n),s&&!r.disableExifThumbnail&&(d={exif:{}},s=e.parseExifTags(t,l,l+s,o,d),d.exif[513]&&(n.exif.Thumbnail=e.getExifThumbnail(t,l+d.exif[513],d.exif[514]))),n.exif[34665]&&!r.disableExifSub&&e.parseExifTags(t,l,l+n.exif[34665],o,n),n.exif[34853]&&!r.disableExifGps&&e.parseExifTags(t,l,l+n.exif[34853],o,n)}}},e.metaDataParsers.jpeg[65505].push(e.parseExifData)}),function(e){"use strict";"function"==typeof define&&define.amd?define(["load-image","load-image-exif"],e):e(window.loadImage)}(function(e){"use strict";e.ExifMap.prototype.tags={256:"ImageWidth",257:"ImageHeight",34665:"ExifIFDPointer",34853:"GPSInfoIFDPointer",40965:"InteroperabilityIFDPointer",258:"BitsPerSample",259:"Compression",262:"PhotometricInterpretation",274:"Orientation",277:"SamplesPerPixel",284:"PlanarConfiguration",530:"YCbCrSubSampling",531:"YCbCrPositioning",282:"XResolution",283:"YResolution",296:"ResolutionUnit",273:"StripOffsets",278:"RowsPerStrip",279:"StripByteCounts",513:"JPEGInterchangeFormat",514:"JPEGInterchangeFormatLength",301:"TransferFunction",318:"WhitePoint",319:"PrimaryChromaticities",529:"YCbCrCoefficients",532:"ReferenceBlackWhite",306:"DateTime",270:"ImageDescription",271:"Make",272:"Model",305:"Software",315:"Artist",33432:"Copyright",36864:"ExifVersion",40960:"FlashpixVersion",40961:"ColorSpace",40962:"PixelXDimension",40963:"PixelYDimension",42240:"Gamma",37121:"ComponentsConfiguration",37122:"CompressedBitsPerPixel",37500:"MakerNote",37510:"UserComment",40964:"RelatedSoundFile",36867:"DateTimeOriginal",36868:"DateTimeDigitized",37520:"SubSecTime",37521:"SubSecTimeOriginal",37522:"SubSecTimeDigitized",33434:"ExposureTime",33437:"FNumber",34850:"ExposureProgram",34852:"SpectralSensitivity",34855:"PhotographicSensitivity",34856:"OECF",34864:"SensitivityType",34865:"StandardOutputSensitivity",34866:"RecommendedExposureIndex",34867:"ISOSpeed",34868:"ISOSpeedLatitudeyyy",34869:"ISOSpeedLatitudezzz",37377:"ShutterSpeedValue",37378:"ApertureValue",37379:"BrightnessValue",37380:"ExposureBias",37381:"MaxApertureValue",37382:"SubjectDistance",37383:"MeteringMode",37384:"LightSource",37385:"Flash",37396:"SubjectArea",37386:"FocalLength",41483:"FlashEnergy",41484:"SpatialFrequencyResponse",41486:"FocalPlaneXResolution",41487:"FocalPlaneYResolution",41488:"FocalPlaneResolutionUnit",41492:"SubjectLocation",41493:"ExposureIndex",41495:"SensingMethod",41728:"FileSource",41729:"SceneType",41730:"CFAPattern",41985:"CustomRendered",41986:"ExposureMode",41987:"WhiteBalance",41988:"DigitalZoomRatio",41989:"FocalLengthIn35mmFilm",41990:"SceneCaptureType",41991:"GainControl",41992:"Contrast",41993:"Saturation",41994:"Sharpness",41995:"DeviceSettingDescription",41996:"SubjectDistanceRange",42016:"ImageUniqueID",42032:"CameraOwnerName",42033:"BodySerialNumber",42034:"LensSpecification",42035:"LensMake",42036:"LensModel",42037:"LensSerialNumber",0:"GPSVersionID",1:"GPSLatitudeRef",2:"GPSLatitude",3:"GPSLongitudeRef",4:"GPSLongitude",5:"GPSAltitudeRef",6:"GPSAltitude",7:"GPSTimeStamp",8:"GPSSatellites",9:"GPSStatus",10:"GPSMeasureMode",11:"GPSDOP",12:"GPSSpeedRef",13:"GPSSpeed",14:"GPSTrackRef",15:"GPSTrack",16:"GPSImgDirectionRef",17:"GPSImgDirection",18:"GPSMapDatum",19:"GPSDestLatitudeRef",20:"GPSDestLatitude",21:"GPSDestLongitudeRef",22:"GPSDestLongitude",23:"GPSDestBearingRef",24:"GPSDestBearing",25:"GPSDestDistanceRef",26:"GPSDestDistance",27:"GPSProcessingMethod",28:"GPSAreaInformation",29:"GPSDateStamp",30:"GPSDifferential",31:"GPSHPositioningError"},e.ExifMap.prototype.stringValues={ExposureProgram:{0:"Undefined",1:"Manual",2:"Normal program",3:"Aperture priority",4:"Shutter priority",5:"Creative program",6:"Action program",7:"Portrait mode",8:"Landscape mode"},MeteringMode:{0:"Unknown",1:"Average",2:"CenterWeightedAverage",3:"Spot",4:"MultiSpot",5:"Pattern",6:"Partial",255:"Other"},LightSource:{0:"Unknown",1:"Daylight",2:"Fluorescent",3:"Tungsten (incandescent light)",4:"Flash",9:"Fine weather",10:"Cloudy weather",11:"Shade",12:"Daylight fluorescent (D 5700 - 7100K)",13:"Day white fluorescent (N 4600 - 5400K)",14:"Cool white fluorescent (W 3900 - 4500K)",15:"White fluorescent (WW 3200 - 3700K)",17:"Standard light A",18:"Standard light B",19:"Standard light C",20:"D55",21:"D65",22:"D75",23:"D50",24:"ISO studio tungsten",255:"Other"},Flash:{0:"Flash did not fire",1:"Flash fired",5:"Strobe return light not detected",7:"Strobe return light detected",9:"Flash fired, compulsory flash mode",13:"Flash fired, compulsory flash mode, return light not detected",15:"Flash fired, compulsory flash mode, return light detected",16:"Flash did not fire, compulsory flash mode",24:"Flash did not fire, auto mode",25:"Flash fired, auto mode",29:"Flash fired, auto mode, return light not detected",31:"Flash fired, auto mode, return light detected",32:"No flash function",65:"Flash fired, red-eye reduction mode",69:"Flash fired, red-eye reduction mode, return light not detected",71:"Flash fired, red-eye reduction mode, return light detected",73:"Flash fired, compulsory flash mode, red-eye reduction mode",77:"Flash fired, compulsory flash mode, red-eye reduction mode, return light not detected",79:"Flash fired, compulsory flash mode, red-eye reduction mode, return light detected",89:"Flash fired, auto mode, red-eye reduction mode",93:"Flash fired, auto mode, return light not detected, red-eye reduction mode",95:"Flash fired, auto mode, return light detected, red-eye reduction mode"},SensingMethod:{1:"Undefined",2:"One-chip color area sensor",3:"Two-chip color area sensor",4:"Three-chip color area sensor",5:"Color sequential area sensor",7:"Trilinear sensor",8:"Color sequential linear sensor"},SceneCaptureType:{0:"Standard",1:"Landscape",2:"Portrait",3:"Night scene"},SceneType:{1:"Directly photographed"},CustomRendered:{0:"Normal process",1:"Custom process"},WhiteBalance:{0:"Auto white balance",1:"Manual white balance"},GainControl:{0:"None",1:"Low gain up",2:"High gain up",3:"Low gain down",4:"High gain down"},Contrast:{0:"Normal",1:"Soft",2:"Hard"},Saturation:{0:"Normal",1:"Low saturation",2:"High saturation"},Sharpness:{0:"Normal",1:"Soft",2:"Hard"},SubjectDistanceRange:{0:"Unknown",1:"Macro",2:"Close view",3:"Distant view"},FileSource:{3:"DSC"},ComponentsConfiguration:{0:"",1:"Y",2:"Cb",3:"Cr",4:"R",5:"G",6:"B"},Orientation:{1:"top-left",2:"top-right",3:"bottom-right",4:"bottom-left",5:"left-top",6:"right-top",7:"right-bottom",8:"left-bottom"}},e.ExifMap.prototype.getText=function(e){var t=this.get(e);switch(e){case"LightSource":case"Flash":case"MeteringMode":case"ExposureProgram":case"SensingMethod":case"SceneCaptureType":case"SceneType":case"CustomRendered":case"WhiteBalance":case"GainControl":case"Contrast":case"Saturation":case"Sharpness":case"SubjectDistanceRange":case"FileSource":case"Orientation":return this.stringValues[e][t];case"ExifVersion":case"FlashpixVersion":return String.fromCharCode(t[0],t[1],t[2],t[3]);case"ComponentsConfiguration":return this.stringValues[e][t[0]]+this.stringValues[e][t[1]]+this.stringValues[e][t[2]]+this.stringValues[e][t[3]];case"GPSVersionID":return t[0]+"."+t[1]+"."+t[2]+"."+t[3]}return String(t)},function(e){var t,i=e.tags,a=e.map;for(t in i)i.hasOwnProperty(t)&&(a[i[t]]=t)}(e.ExifMap.prototype),e.ExifMap.prototype.getAll=function(){var e,t,i={};for(e in this)this.hasOwnProperty(e)&&(t=this.tags[e],t&&(i[t]=this.getText(t)));return i}}); diff --git a/js/load-image.js b/js/load-image.js index ed2e72b..7411c8a 100644 --- a/js/load-image.js +++ b/js/load-image.js @@ -10,7 +10,7 @@ */ /*jslint nomen: true */ -/*global define, window, document, URL, webkitURL, Blob, File, FileReader */ +/*global define, window, document, URL, webkitURL, FileReader */ (function ($) { 'use strict'; diff --git a/package.json b/package.json index d34e942..b75b4ae 100644 --- a/package.json +++ b/package.json @@ -25,22 +25,39 @@ "name": "Sebastian Tschan", "url": "https://blueimp.net" }, - "maintainers": [ - { - "name": "Sebastian Tschan", - "url": "https://blueimp.net" - } - ], "repository": { "type": "git", "url": "git://github.com/blueimp/JavaScript-Load-Image.git" }, - "bugs": "https://github.com/blueimp/JavaScript-Load-Image/issues", - "license": "MIT", "devDependencies": { - "grunt": "~0.4.5", - "grunt-contrib-uglify": "~0.5.1", - "grunt-contrib-jshint": "~0.10.0", - "grunt-bump-build-git": "~1.1.1" + "jshint": "2.8.0", + "mocha-phantomjs": "4.0.1", + "uglify-js": "2.6.1" + }, + "scripts": { + "test": "jshint js test && mocha-phantomjs --ssl-protocol=any test/index.html", + "build": "uglifyjs js/load-image.js js/load-image-ios.js js/load-image-orientation.js js/load-image-meta.js js/load-image-exif.js js/load-image-exif-map.js -c -m > js/load-image.all.min.js", + "preversion": "npm test", + "version": "npm run build && git add -A js", + "postversion": "git push origin master --tags && npm publish" + }, + "license": "MIT", + "jshintConfig": { + "bitwise": true, + "curly": true, + "eqeqeq": true, + "forin": true, + "freeze": true, + "immed": true, + "latedef": true, + "newcap": true, + "noarg": true, + "noempty": true, + "nonbsp": true, + "nonew": true, + "quotmark": true, + "undef": true, + "unused": true, + "strict": true } } diff --git a/test/index.html b/test/index.html index 3efc5f3..9033aea 100644 --- a/test/index.html +++ b/test/index.html @@ -19,13 +19,14 @@ JavaScript Load Image Test - +
    - + diff --git a/test/test.js b/test/test.js index b2109e1..9918548 100644 --- a/test/test.js +++ b/test/test.js @@ -9,7 +9,7 @@ * http://www.opensource.org/licenses/MIT */ -/*global window, describe, it, expect, Blob */ +/*global window, describe, it, Blob */ (function (expect, loadImage) { 'use strict'; From be0d6b231ddca7c54911366eb42b413d9e3447c6 Mon Sep 17 00:00:00 2001 From: Sebastian Tschan Date: Sun, 27 Dec 2015 17:09:51 +0100 Subject: [PATCH 030/353] Remove obsolete bower config file. --- bower.json | 55 ------------------------------------------------------ 1 file changed, 55 deletions(-) delete mode 100644 bower.json diff --git a/bower.json b/bower.json deleted file mode 100644 index f115428..0000000 --- a/bower.json +++ /dev/null @@ -1,55 +0,0 @@ -{ - "name": "blueimp-load-image", - "version": "1.14.0", - "title": "JavaScript Load Image", - "description": "JavaScript Load Image is a library to load images provided as File or Blob objects or via URL. It returns an optionally scaled and/or cropped HTML img or canvas element. It also provides a method to parse image meta data to extract Exif tags and thumbnails and to restore the complete image header after resizing.", - "keywords": [ - "javascript", - "load", - "loading", - "image", - "file", - "blob", - "url", - "scale", - "crop", - "img", - "canvas", - "meta", - "exif", - "thumbnail", - "resizing" - ], - "homepage": "https://github.com/blueimp/JavaScript-Load-Image", - "author": { - "name": "Sebastian Tschan", - "url": "https://blueimp.net" - }, - "maintainers": [ - { - "name": "Sebastian Tschan", - "url": "https://blueimp.net" - } - ], - "repository": { - "type": "git", - "url": "git://github.com/blueimp/JavaScript-Load-Image.git" - }, - "bugs": "https://github.com/blueimp/JavaScript-Load-Image/issues", - "license": "MIT", - "main": [ - "js/load-image.js", - "js/load-image-ios.js", - "js/load-image-orientation.js", - "js/load-image-meta.js", - "js/load-image-exif.js", - "js/load-image-exif-map.js" - ], - "ignore": [ - "/*.*", - "css", - "js/vendor", - "js/demo.js", - "test" - ] -} From 7c44185b5d1e3a89e41822218340d69316d9eca2 Mon Sep 17 00:00:00 2001 From: Sebastian Tschan Date: Sun, 27 Dec 2015 17:26:59 +0100 Subject: [PATCH 031/353] Copy vendor dependencies into project source. --- .jshintignore | 1 + index.html | 2 +- js/vendor/jquery.js | 10351 ++++++++++++++++++++++++++ package.json | 2 +- test/index.html | 8 +- test/vendor/canvas-to-blob.js | 109 + test/vendor/expect.js | 1284 ++++ test/vendor/mocha.css | 305 + test/vendor/mocha.js | 12417 ++++++++++++++++++++++++++++++++ 9 files changed, 24473 insertions(+), 6 deletions(-) create mode 100644 js/vendor/jquery.js create mode 100644 test/vendor/canvas-to-blob.js create mode 100644 test/vendor/expect.js create mode 100644 test/vendor/mocha.css create mode 100644 test/vendor/mocha.js diff --git a/.jshintignore b/.jshintignore index 601cea1..05a2a20 100644 --- a/.jshintignore +++ b/.jshintignore @@ -1,2 +1,3 @@ js/*.min.js js/vendor +test/vendor diff --git a/index.html b/index.html index e80d69f..cac3413 100644 --- a/index.html +++ b/index.html @@ -63,7 +63,7 @@

    Exif meta data

    - + diff --git a/js/vendor/jquery.js b/js/vendor/jquery.js new file mode 100644 index 0000000..6feb110 --- /dev/null +++ b/js/vendor/jquery.js @@ -0,0 +1,10351 @@ +/*! + * jQuery JavaScript Library v1.11.3 + * http://jquery.com/ + * + * Includes Sizzle.js + * http://sizzlejs.com/ + * + * Copyright 2005, 2014 jQuery Foundation, Inc. and other contributors + * Released under the MIT license + * http://jquery.org/license + * + * Date: 2015-04-28T16:19Z + */ + +(function( global, factory ) { + + if ( typeof module === "object" && typeof module.exports === "object" ) { + // For CommonJS and CommonJS-like environments where a proper window is present, + // execute the factory and get jQuery + // For environments that do not inherently posses a window with a document + // (such as Node.js), expose a jQuery-making factory as module.exports + // This accentuates the need for the creation of a real window + // e.g. var jQuery = require("jquery")(window); + // See ticket #14549 for more info + module.exports = global.document ? + factory( global, true ) : + function( w ) { + if ( !w.document ) { + throw new Error( "jQuery requires a window with a document" ); + } + return factory( w ); + }; + } else { + factory( global ); + } + +// Pass this if window is not defined yet +}(typeof window !== "undefined" ? window : this, function( window, noGlobal ) { + +// Can't do this because several apps including ASP.NET trace +// the stack via arguments.caller.callee and Firefox dies if +// you try to trace through "use strict" call chains. (#13335) +// Support: Firefox 18+ +// + +var deletedIds = []; + +var slice = deletedIds.slice; + +var concat = deletedIds.concat; + +var push = deletedIds.push; + +var indexOf = deletedIds.indexOf; + +var class2type = {}; + +var toString = class2type.toString; + +var hasOwn = class2type.hasOwnProperty; + +var support = {}; + + + +var + version = "1.11.3", + + // Define a local copy of jQuery + jQuery = function( selector, context ) { + // The jQuery object is actually just the init constructor 'enhanced' + // Need init if jQuery is called (just allow error to be thrown if not included) + return new jQuery.fn.init( selector, context ); + }, + + // Support: Android<4.1, IE<9 + // Make sure we trim BOM and NBSP + rtrim = /^[\s\uFEFF\xA0]+|[\s\uFEFF\xA0]+$/g, + + // Matches dashed string for camelizing + rmsPrefix = /^-ms-/, + rdashAlpha = /-([\da-z])/gi, + + // Used by jQuery.camelCase as callback to replace() + fcamelCase = function( all, letter ) { + return letter.toUpperCase(); + }; + +jQuery.fn = jQuery.prototype = { + // The current version of jQuery being used + jquery: version, + + constructor: jQuery, + + // Start with an empty selector + selector: "", + + // The default length of a jQuery object is 0 + length: 0, + + toArray: function() { + return slice.call( this ); + }, + + // Get the Nth element in the matched element set OR + // Get the whole matched element set as a clean array + get: function( num ) { + return num != null ? + + // Return just the one element from the set + ( num < 0 ? this[ num + this.length ] : this[ num ] ) : + + // Return all the elements in a clean array + slice.call( this ); + }, + + // Take an array of elements and push it onto the stack + // (returning the new matched element set) + pushStack: function( elems ) { + + // Build a new jQuery matched element set + var ret = jQuery.merge( this.constructor(), elems ); + + // Add the old object onto the stack (as a reference) + ret.prevObject = this; + ret.context = this.context; + + // Return the newly-formed element set + return ret; + }, + + // Execute a callback for every element in the matched set. + // (You can seed the arguments with an array of args, but this is + // only used internally.) + each: function( callback, args ) { + return jQuery.each( this, callback, args ); + }, + + map: function( callback ) { + return this.pushStack( jQuery.map(this, function( elem, i ) { + return callback.call( elem, i, elem ); + })); + }, + + slice: function() { + return this.pushStack( slice.apply( this, arguments ) ); + }, + + first: function() { + return this.eq( 0 ); + }, + + last: function() { + return this.eq( -1 ); + }, + + eq: function( i ) { + var len = this.length, + j = +i + ( i < 0 ? len : 0 ); + return this.pushStack( j >= 0 && j < len ? [ this[j] ] : [] ); + }, + + end: function() { + return this.prevObject || this.constructor(null); + }, + + // For internal use only. + // Behaves like an Array's method, not like a jQuery method. + push: push, + sort: deletedIds.sort, + splice: deletedIds.splice +}; + +jQuery.extend = jQuery.fn.extend = function() { + var src, copyIsArray, copy, name, options, clone, + target = arguments[0] || {}, + i = 1, + length = arguments.length, + deep = false; + + // Handle a deep copy situation + if ( typeof target === "boolean" ) { + deep = target; + + // skip the boolean and the target + target = arguments[ i ] || {}; + i++; + } + + // Handle case when target is a string or something (possible in deep copy) + if ( typeof target !== "object" && !jQuery.isFunction(target) ) { + target = {}; + } + + // extend jQuery itself if only one argument is passed + if ( i === length ) { + target = this; + i--; + } + + for ( ; i < length; i++ ) { + // Only deal with non-null/undefined values + if ( (options = arguments[ i ]) != null ) { + // Extend the base object + for ( name in options ) { + src = target[ name ]; + copy = options[ name ]; + + // Prevent never-ending loop + if ( target === copy ) { + continue; + } + + // Recurse if we're merging plain objects or arrays + if ( deep && copy && ( jQuery.isPlainObject(copy) || (copyIsArray = jQuery.isArray(copy)) ) ) { + if ( copyIsArray ) { + copyIsArray = false; + clone = src && jQuery.isArray(src) ? src : []; + + } else { + clone = src && jQuery.isPlainObject(src) ? src : {}; + } + + // Never move original objects, clone them + target[ name ] = jQuery.extend( deep, clone, copy ); + + // Don't bring in undefined values + } else if ( copy !== undefined ) { + target[ name ] = copy; + } + } + } + } + + // Return the modified object + return target; +}; + +jQuery.extend({ + // Unique for each copy of jQuery on the page + expando: "jQuery" + ( version + Math.random() ).replace( /\D/g, "" ), + + // Assume jQuery is ready without the ready module + isReady: true, + + error: function( msg ) { + throw new Error( msg ); + }, + + noop: function() {}, + + // See test/unit/core.js for details concerning isFunction. + // Since version 1.3, DOM methods and functions like alert + // aren't supported. They return false on IE (#2968). + isFunction: function( obj ) { + return jQuery.type(obj) === "function"; + }, + + isArray: Array.isArray || function( obj ) { + return jQuery.type(obj) === "array"; + }, + + isWindow: function( obj ) { + /* jshint eqeqeq: false */ + return obj != null && obj == obj.window; + }, + + isNumeric: function( obj ) { + // parseFloat NaNs numeric-cast false positives (null|true|false|"") + // ...but misinterprets leading-number strings, particularly hex literals ("0x...") + // subtraction forces infinities to NaN + // adding 1 corrects loss of precision from parseFloat (#15100) + return !jQuery.isArray( obj ) && (obj - parseFloat( obj ) + 1) >= 0; + }, + + isEmptyObject: function( obj ) { + var name; + for ( name in obj ) { + return false; + } + return true; + }, + + isPlainObject: function( obj ) { + var key; + + // Must be an Object. + // Because of IE, we also have to check the presence of the constructor property. + // Make sure that DOM nodes and window objects don't pass through, as well + if ( !obj || jQuery.type(obj) !== "object" || obj.nodeType || jQuery.isWindow( obj ) ) { + return false; + } + + try { + // Not own constructor property must be Object + if ( obj.constructor && + !hasOwn.call(obj, "constructor") && + !hasOwn.call(obj.constructor.prototype, "isPrototypeOf") ) { + return false; + } + } catch ( e ) { + // IE8,9 Will throw exceptions on certain host objects #9897 + return false; + } + + // Support: IE<9 + // Handle iteration over inherited properties before own properties. + if ( support.ownLast ) { + for ( key in obj ) { + return hasOwn.call( obj, key ); + } + } + + // Own properties are enumerated firstly, so to speed up, + // if last one is own, then all properties are own. + for ( key in obj ) {} + + return key === undefined || hasOwn.call( obj, key ); + }, + + type: function( obj ) { + if ( obj == null ) { + return obj + ""; + } + return typeof obj === "object" || typeof obj === "function" ? + class2type[ toString.call(obj) ] || "object" : + typeof obj; + }, + + // Evaluates a script in a global context + // Workarounds based on findings by Jim Driscoll + // http://weblogs.java.net/blog/driscoll/archive/2009/09/08/eval-javascript-global-context + globalEval: function( data ) { + if ( data && jQuery.trim( data ) ) { + // We use execScript on Internet Explorer + // We use an anonymous function so that context is window + // rather than jQuery in Firefox + ( window.execScript || function( data ) { + window[ "eval" ].call( window, data ); + } )( data ); + } + }, + + // Convert dashed to camelCase; used by the css and data modules + // Microsoft forgot to hump their vendor prefix (#9572) + camelCase: function( string ) { + return string.replace( rmsPrefix, "ms-" ).replace( rdashAlpha, fcamelCase ); + }, + + nodeName: function( elem, name ) { + return elem.nodeName && elem.nodeName.toLowerCase() === name.toLowerCase(); + }, + + // args is for internal usage only + each: function( obj, callback, args ) { + var value, + i = 0, + length = obj.length, + isArray = isArraylike( obj ); + + if ( args ) { + if ( isArray ) { + for ( ; i < length; i++ ) { + value = callback.apply( obj[ i ], args ); + + if ( value === false ) { + break; + } + } + } else { + for ( i in obj ) { + value = callback.apply( obj[ i ], args ); + + if ( value === false ) { + break; + } + } + } + + // A special, fast, case for the most common use of each + } else { + if ( isArray ) { + for ( ; i < length; i++ ) { + value = callback.call( obj[ i ], i, obj[ i ] ); + + if ( value === false ) { + break; + } + } + } else { + for ( i in obj ) { + value = callback.call( obj[ i ], i, obj[ i ] ); + + if ( value === false ) { + break; + } + } + } + } + + return obj; + }, + + // Support: Android<4.1, IE<9 + trim: function( text ) { + return text == null ? + "" : + ( text + "" ).replace( rtrim, "" ); + }, + + // results is for internal usage only + makeArray: function( arr, results ) { + var ret = results || []; + + if ( arr != null ) { + if ( isArraylike( Object(arr) ) ) { + jQuery.merge( ret, + typeof arr === "string" ? + [ arr ] : arr + ); + } else { + push.call( ret, arr ); + } + } + + return ret; + }, + + inArray: function( elem, arr, i ) { + var len; + + if ( arr ) { + if ( indexOf ) { + return indexOf.call( arr, elem, i ); + } + + len = arr.length; + i = i ? i < 0 ? Math.max( 0, len + i ) : i : 0; + + for ( ; i < len; i++ ) { + // Skip accessing in sparse arrays + if ( i in arr && arr[ i ] === elem ) { + return i; + } + } + } + + return -1; + }, + + merge: function( first, second ) { + var len = +second.length, + j = 0, + i = first.length; + + while ( j < len ) { + first[ i++ ] = second[ j++ ]; + } + + // Support: IE<9 + // Workaround casting of .length to NaN on otherwise arraylike objects (e.g., NodeLists) + if ( len !== len ) { + while ( second[j] !== undefined ) { + first[ i++ ] = second[ j++ ]; + } + } + + first.length = i; + + return first; + }, + + grep: function( elems, callback, invert ) { + var callbackInverse, + matches = [], + i = 0, + length = elems.length, + callbackExpect = !invert; + + // Go through the array, only saving the items + // that pass the validator function + for ( ; i < length; i++ ) { + callbackInverse = !callback( elems[ i ], i ); + if ( callbackInverse !== callbackExpect ) { + matches.push( elems[ i ] ); + } + } + + return matches; + }, + + // arg is for internal usage only + map: function( elems, callback, arg ) { + var value, + i = 0, + length = elems.length, + isArray = isArraylike( elems ), + ret = []; + + // Go through the array, translating each of the items to their new values + if ( isArray ) { + for ( ; i < length; i++ ) { + value = callback( elems[ i ], i, arg ); + + if ( value != null ) { + ret.push( value ); + } + } + + // Go through every key on the object, + } else { + for ( i in elems ) { + value = callback( elems[ i ], i, arg ); + + if ( value != null ) { + ret.push( value ); + } + } + } + + // Flatten any nested arrays + return concat.apply( [], ret ); + }, + + // A global GUID counter for objects + guid: 1, + + // Bind a function to a context, optionally partially applying any + // arguments. + proxy: function( fn, context ) { + var args, proxy, tmp; + + if ( typeof context === "string" ) { + tmp = fn[ context ]; + context = fn; + fn = tmp; + } + + // Quick check to determine if target is callable, in the spec + // this throws a TypeError, but we will just return undefined. + if ( !jQuery.isFunction( fn ) ) { + return undefined; + } + + // Simulated bind + args = slice.call( arguments, 2 ); + proxy = function() { + return fn.apply( context || this, args.concat( slice.call( arguments ) ) ); + }; + + // Set the guid of unique handler to the same of original handler, so it can be removed + proxy.guid = fn.guid = fn.guid || jQuery.guid++; + + return proxy; + }, + + now: function() { + return +( new Date() ); + }, + + // jQuery.support is not used in Core but other projects attach their + // properties to it so it needs to exist. + support: support +}); + +// Populate the class2type map +jQuery.each("Boolean Number String Function Array Date RegExp Object Error".split(" "), function(i, name) { + class2type[ "[object " + name + "]" ] = name.toLowerCase(); +}); + +function isArraylike( obj ) { + + // Support: iOS 8.2 (not reproducible in simulator) + // `in` check used to prevent JIT error (gh-2145) + // hasOwn isn't used here due to false negatives + // regarding Nodelist length in IE + var length = "length" in obj && obj.length, + type = jQuery.type( obj ); + + if ( type === "function" || jQuery.isWindow( obj ) ) { + return false; + } + + if ( obj.nodeType === 1 && length ) { + return true; + } + + return type === "array" || length === 0 || + typeof length === "number" && length > 0 && ( length - 1 ) in obj; +} +var Sizzle = +/*! + * Sizzle CSS Selector Engine v2.2.0-pre + * http://sizzlejs.com/ + * + * Copyright 2008, 2014 jQuery Foundation, Inc. and other contributors + * Released under the MIT license + * http://jquery.org/license + * + * Date: 2014-12-16 + */ +(function( window ) { + +var i, + support, + Expr, + getText, + isXML, + tokenize, + compile, + select, + outermostContext, + sortInput, + hasDuplicate, + + // Local document vars + setDocument, + document, + docElem, + documentIsHTML, + rbuggyQSA, + rbuggyMatches, + matches, + contains, + + // Instance-specific data + expando = "sizzle" + 1 * new Date(), + preferredDoc = window.document, + dirruns = 0, + done = 0, + classCache = createCache(), + tokenCache = createCache(), + compilerCache = createCache(), + sortOrder = function( a, b ) { + if ( a === b ) { + hasDuplicate = true; + } + return 0; + }, + + // General-purpose constants + MAX_NEGATIVE = 1 << 31, + + // Instance methods + hasOwn = ({}).hasOwnProperty, + arr = [], + pop = arr.pop, + push_native = arr.push, + push = arr.push, + slice = arr.slice, + // Use a stripped-down indexOf as it's faster than native + // http://jsperf.com/thor-indexof-vs-for/5 + indexOf = function( list, elem ) { + var i = 0, + len = list.length; + for ( ; i < len; i++ ) { + if ( list[i] === elem ) { + return i; + } + } + return -1; + }, + + booleans = "checked|selected|async|autofocus|autoplay|controls|defer|disabled|hidden|ismap|loop|multiple|open|readonly|required|scoped", + + // Regular expressions + + // Whitespace characters http://www.w3.org/TR/css3-selectors/#whitespace + whitespace = "[\\x20\\t\\r\\n\\f]", + // http://www.w3.org/TR/css3-syntax/#characters + characterEncoding = "(?:\\\\.|[\\w-]|[^\\x00-\\xa0])+", + + // Loosely modeled on CSS identifier characters + // An unquoted value should be a CSS identifier http://www.w3.org/TR/css3-selectors/#attribute-selectors + // Proper syntax: http://www.w3.org/TR/CSS21/syndata.html#value-def-identifier + identifier = characterEncoding.replace( "w", "w#" ), + + // Attribute selectors: http://www.w3.org/TR/selectors/#attribute-selectors + attributes = "\\[" + whitespace + "*(" + characterEncoding + ")(?:" + whitespace + + // Operator (capture 2) + "*([*^$|!~]?=)" + whitespace + + // "Attribute values must be CSS identifiers [capture 5] or strings [capture 3 or capture 4]" + "*(?:'((?:\\\\.|[^\\\\'])*)'|\"((?:\\\\.|[^\\\\\"])*)\"|(" + identifier + "))|)" + whitespace + + "*\\]", + + pseudos = ":(" + characterEncoding + ")(?:\\((" + + // To reduce the number of selectors needing tokenize in the preFilter, prefer arguments: + // 1. quoted (capture 3; capture 4 or capture 5) + "('((?:\\\\.|[^\\\\'])*)'|\"((?:\\\\.|[^\\\\\"])*)\")|" + + // 2. simple (capture 6) + "((?:\\\\.|[^\\\\()[\\]]|" + attributes + ")*)|" + + // 3. anything else (capture 2) + ".*" + + ")\\)|)", + + // Leading and non-escaped trailing whitespace, capturing some non-whitespace characters preceding the latter + rwhitespace = new RegExp( whitespace + "+", "g" ), + rtrim = new RegExp( "^" + whitespace + "+|((?:^|[^\\\\])(?:\\\\.)*)" + whitespace + "+$", "g" ), + + rcomma = new RegExp( "^" + whitespace + "*," + whitespace + "*" ), + rcombinators = new RegExp( "^" + whitespace + "*([>+~]|" + whitespace + ")" + whitespace + "*" ), + + rattributeQuotes = new RegExp( "=" + whitespace + "*([^\\]'\"]*?)" + whitespace + "*\\]", "g" ), + + rpseudo = new RegExp( pseudos ), + ridentifier = new RegExp( "^" + identifier + "$" ), + + matchExpr = { + "ID": new RegExp( "^#(" + characterEncoding + ")" ), + "CLASS": new RegExp( "^\\.(" + characterEncoding + ")" ), + "TAG": new RegExp( "^(" + characterEncoding.replace( "w", "w*" ) + ")" ), + "ATTR": new RegExp( "^" + attributes ), + "PSEUDO": new RegExp( "^" + pseudos ), + "CHILD": new RegExp( "^:(only|first|last|nth|nth-last)-(child|of-type)(?:\\(" + whitespace + + "*(even|odd|(([+-]|)(\\d*)n|)" + whitespace + "*(?:([+-]|)" + whitespace + + "*(\\d+)|))" + whitespace + "*\\)|)", "i" ), + "bool": new RegExp( "^(?:" + booleans + ")$", "i" ), + // For use in libraries implementing .is() + // We use this for POS matching in `select` + "needsContext": new RegExp( "^" + whitespace + "*[>+~]|:(even|odd|eq|gt|lt|nth|first|last)(?:\\(" + + whitespace + "*((?:-\\d)?\\d*)" + whitespace + "*\\)|)(?=[^-]|$)", "i" ) + }, + + rinputs = /^(?:input|select|textarea|button)$/i, + rheader = /^h\d$/i, + + rnative = /^[^{]+\{\s*\[native \w/, + + // Easily-parseable/retrievable ID or TAG or CLASS selectors + rquickExpr = /^(?:#([\w-]+)|(\w+)|\.([\w-]+))$/, + + rsibling = /[+~]/, + rescape = /'|\\/g, + + // CSS escapes http://www.w3.org/TR/CSS21/syndata.html#escaped-characters + runescape = new RegExp( "\\\\([\\da-f]{1,6}" + whitespace + "?|(" + whitespace + ")|.)", "ig" ), + funescape = function( _, escaped, escapedWhitespace ) { + var high = "0x" + escaped - 0x10000; + // NaN means non-codepoint + // Support: Firefox<24 + // Workaround erroneous numeric interpretation of +"0x" + return high !== high || escapedWhitespace ? + escaped : + high < 0 ? + // BMP codepoint + String.fromCharCode( high + 0x10000 ) : + // Supplemental Plane codepoint (surrogate pair) + String.fromCharCode( high >> 10 | 0xD800, high & 0x3FF | 0xDC00 ); + }, + + // Used for iframes + // See setDocument() + // Removing the function wrapper causes a "Permission Denied" + // error in IE + unloadHandler = function() { + setDocument(); + }; + +// Optimize for push.apply( _, NodeList ) +try { + push.apply( + (arr = slice.call( preferredDoc.childNodes )), + preferredDoc.childNodes + ); + // Support: Android<4.0 + // Detect silently failing push.apply + arr[ preferredDoc.childNodes.length ].nodeType; +} catch ( e ) { + push = { apply: arr.length ? + + // Leverage slice if possible + function( target, els ) { + push_native.apply( target, slice.call(els) ); + } : + + // Support: IE<9 + // Otherwise append directly + function( target, els ) { + var j = target.length, + i = 0; + // Can't trust NodeList.length + while ( (target[j++] = els[i++]) ) {} + target.length = j - 1; + } + }; +} + +function Sizzle( selector, context, results, seed ) { + var match, elem, m, nodeType, + // QSA vars + i, groups, old, nid, newContext, newSelector; + + if ( ( context ? context.ownerDocument || context : preferredDoc ) !== document ) { + setDocument( context ); + } + + context = context || document; + results = results || []; + nodeType = context.nodeType; + + if ( typeof selector !== "string" || !selector || + nodeType !== 1 && nodeType !== 9 && nodeType !== 11 ) { + + return results; + } + + if ( !seed && documentIsHTML ) { + + // Try to shortcut find operations when possible (e.g., not under DocumentFragment) + if ( nodeType !== 11 && (match = rquickExpr.exec( selector )) ) { + // Speed-up: Sizzle("#ID") + if ( (m = match[1]) ) { + if ( nodeType === 9 ) { + elem = context.getElementById( m ); + // Check parentNode to catch when Blackberry 4.6 returns + // nodes that are no longer in the document (jQuery #6963) + if ( elem && elem.parentNode ) { + // Handle the case where IE, Opera, and Webkit return items + // by name instead of ID + if ( elem.id === m ) { + results.push( elem ); + return results; + } + } else { + return results; + } + } else { + // Context is not a document + if ( context.ownerDocument && (elem = context.ownerDocument.getElementById( m )) && + contains( context, elem ) && elem.id === m ) { + results.push( elem ); + return results; + } + } + + // Speed-up: Sizzle("TAG") + } else if ( match[2] ) { + push.apply( results, context.getElementsByTagName( selector ) ); + return results; + + // Speed-up: Sizzle(".CLASS") + } else if ( (m = match[3]) && support.getElementsByClassName ) { + push.apply( results, context.getElementsByClassName( m ) ); + return results; + } + } + + // QSA path + if ( support.qsa && (!rbuggyQSA || !rbuggyQSA.test( selector )) ) { + nid = old = expando; + newContext = context; + newSelector = nodeType !== 1 && selector; + + // qSA works strangely on Element-rooted queries + // We can work around this by specifying an extra ID on the root + // and working up from there (Thanks to Andrew Dupont for the technique) + // IE 8 doesn't work on object elements + if ( nodeType === 1 && context.nodeName.toLowerCase() !== "object" ) { + groups = tokenize( selector ); + + if ( (old = context.getAttribute("id")) ) { + nid = old.replace( rescape, "\\$&" ); + } else { + context.setAttribute( "id", nid ); + } + nid = "[id='" + nid + "'] "; + + i = groups.length; + while ( i-- ) { + groups[i] = nid + toSelector( groups[i] ); + } + newContext = rsibling.test( selector ) && testContext( context.parentNode ) || context; + newSelector = groups.join(","); + } + + if ( newSelector ) { + try { + push.apply( results, + newContext.querySelectorAll( newSelector ) + ); + return results; + } catch(qsaError) { + } finally { + if ( !old ) { + context.removeAttribute("id"); + } + } + } + } + } + + // All others + return select( selector.replace( rtrim, "$1" ), context, results, seed ); +} + +/** + * Create key-value caches of limited size + * @returns {Function(string, Object)} Returns the Object data after storing it on itself with + * property name the (space-suffixed) string and (if the cache is larger than Expr.cacheLength) + * deleting the oldest entry + */ +function createCache() { + var keys = []; + + function cache( key, value ) { + // Use (key + " ") to avoid collision with native prototype properties (see Issue #157) + if ( keys.push( key + " " ) > Expr.cacheLength ) { + // Only keep the most recent entries + delete cache[ keys.shift() ]; + } + return (cache[ key + " " ] = value); + } + return cache; +} + +/** + * Mark a function for special use by Sizzle + * @param {Function} fn The function to mark + */ +function markFunction( fn ) { + fn[ expando ] = true; + return fn; +} + +/** + * Support testing using an element + * @param {Function} fn Passed the created div and expects a boolean result + */ +function assert( fn ) { + var div = document.createElement("div"); + + try { + return !!fn( div ); + } catch (e) { + return false; + } finally { + // Remove from its parent by default + if ( div.parentNode ) { + div.parentNode.removeChild( div ); + } + // release memory in IE + div = null; + } +} + +/** + * Adds the same handler for all of the specified attrs + * @param {String} attrs Pipe-separated list of attributes + * @param {Function} handler The method that will be applied + */ +function addHandle( attrs, handler ) { + var arr = attrs.split("|"), + i = attrs.length; + + while ( i-- ) { + Expr.attrHandle[ arr[i] ] = handler; + } +} + +/** + * Checks document order of two siblings + * @param {Element} a + * @param {Element} b + * @returns {Number} Returns less than 0 if a precedes b, greater than 0 if a follows b + */ +function siblingCheck( a, b ) { + var cur = b && a, + diff = cur && a.nodeType === 1 && b.nodeType === 1 && + ( ~b.sourceIndex || MAX_NEGATIVE ) - + ( ~a.sourceIndex || MAX_NEGATIVE ); + + // Use IE sourceIndex if available on both nodes + if ( diff ) { + return diff; + } + + // Check if b follows a + if ( cur ) { + while ( (cur = cur.nextSibling) ) { + if ( cur === b ) { + return -1; + } + } + } + + return a ? 1 : -1; +} + +/** + * Returns a function to use in pseudos for input types + * @param {String} type + */ +function createInputPseudo( type ) { + return function( elem ) { + var name = elem.nodeName.toLowerCase(); + return name === "input" && elem.type === type; + }; +} + +/** + * Returns a function to use in pseudos for buttons + * @param {String} type + */ +function createButtonPseudo( type ) { + return function( elem ) { + var name = elem.nodeName.toLowerCase(); + return (name === "input" || name === "button") && elem.type === type; + }; +} + +/** + * Returns a function to use in pseudos for positionals + * @param {Function} fn + */ +function createPositionalPseudo( fn ) { + return markFunction(function( argument ) { + argument = +argument; + return markFunction(function( seed, matches ) { + var j, + matchIndexes = fn( [], seed.length, argument ), + i = matchIndexes.length; + + // Match elements found at the specified indexes + while ( i-- ) { + if ( seed[ (j = matchIndexes[i]) ] ) { + seed[j] = !(matches[j] = seed[j]); + } + } + }); + }); +} + +/** + * Checks a node for validity as a Sizzle context + * @param {Element|Object=} context + * @returns {Element|Object|Boolean} The input node if acceptable, otherwise a falsy value + */ +function testContext( context ) { + return context && typeof context.getElementsByTagName !== "undefined" && context; +} + +// Expose support vars for convenience +support = Sizzle.support = {}; + +/** + * Detects XML nodes + * @param {Element|Object} elem An element or a document + * @returns {Boolean} True iff elem is a non-HTML XML node + */ +isXML = Sizzle.isXML = function( elem ) { + // documentElement is verified for cases where it doesn't yet exist + // (such as loading iframes in IE - #4833) + var documentElement = elem && (elem.ownerDocument || elem).documentElement; + return documentElement ? documentElement.nodeName !== "HTML" : false; +}; + +/** + * Sets document-related variables once based on the current document + * @param {Element|Object} [doc] An element or document object to use to set the document + * @returns {Object} Returns the current document + */ +setDocument = Sizzle.setDocument = function( node ) { + var hasCompare, parent, + doc = node ? node.ownerDocument || node : preferredDoc; + + // If no document and documentElement is available, return + if ( doc === document || doc.nodeType !== 9 || !doc.documentElement ) { + return document; + } + + // Set our document + document = doc; + docElem = doc.documentElement; + parent = doc.defaultView; + + // Support: IE>8 + // If iframe document is assigned to "document" variable and if iframe has been reloaded, + // IE will throw "permission denied" error when accessing "document" variable, see jQuery #13936 + // IE6-8 do not support the defaultView property so parent will be undefined + if ( parent && parent !== parent.top ) { + // IE11 does not have attachEvent, so all must suffer + if ( parent.addEventListener ) { + parent.addEventListener( "unload", unloadHandler, false ); + } else if ( parent.attachEvent ) { + parent.attachEvent( "onunload", unloadHandler ); + } + } + + /* Support tests + ---------------------------------------------------------------------- */ + documentIsHTML = !isXML( doc ); + + /* Attributes + ---------------------------------------------------------------------- */ + + // Support: IE<8 + // Verify that getAttribute really returns attributes and not properties + // (excepting IE8 booleans) + support.attributes = assert(function( div ) { + div.className = "i"; + return !div.getAttribute("className"); + }); + + /* getElement(s)By* + ---------------------------------------------------------------------- */ + + // Check if getElementsByTagName("*") returns only elements + support.getElementsByTagName = assert(function( div ) { + div.appendChild( doc.createComment("") ); + return !div.getElementsByTagName("*").length; + }); + + // Support: IE<9 + support.getElementsByClassName = rnative.test( doc.getElementsByClassName ); + + // Support: IE<10 + // Check if getElementById returns elements by name + // The broken getElementById methods don't pick up programatically-set names, + // so use a roundabout getElementsByName test + support.getById = assert(function( div ) { + docElem.appendChild( div ).id = expando; + return !doc.getElementsByName || !doc.getElementsByName( expando ).length; + }); + + // ID find and filter + if ( support.getById ) { + Expr.find["ID"] = function( id, context ) { + if ( typeof context.getElementById !== "undefined" && documentIsHTML ) { + var m = context.getElementById( id ); + // Check parentNode to catch when Blackberry 4.6 returns + // nodes that are no longer in the document #6963 + return m && m.parentNode ? [ m ] : []; + } + }; + Expr.filter["ID"] = function( id ) { + var attrId = id.replace( runescape, funescape ); + return function( elem ) { + return elem.getAttribute("id") === attrId; + }; + }; + } else { + // Support: IE6/7 + // getElementById is not reliable as a find shortcut + delete Expr.find["ID"]; + + Expr.filter["ID"] = function( id ) { + var attrId = id.replace( runescape, funescape ); + return function( elem ) { + var node = typeof elem.getAttributeNode !== "undefined" && elem.getAttributeNode("id"); + return node && node.value === attrId; + }; + }; + } + + // Tag + Expr.find["TAG"] = support.getElementsByTagName ? + function( tag, context ) { + if ( typeof context.getElementsByTagName !== "undefined" ) { + return context.getElementsByTagName( tag ); + + // DocumentFragment nodes don't have gEBTN + } else if ( support.qsa ) { + return context.querySelectorAll( tag ); + } + } : + + function( tag, context ) { + var elem, + tmp = [], + i = 0, + // By happy coincidence, a (broken) gEBTN appears on DocumentFragment nodes too + results = context.getElementsByTagName( tag ); + + // Filter out possible comments + if ( tag === "*" ) { + while ( (elem = results[i++]) ) { + if ( elem.nodeType === 1 ) { + tmp.push( elem ); + } + } + + return tmp; + } + return results; + }; + + // Class + Expr.find["CLASS"] = support.getElementsByClassName && function( className, context ) { + if ( documentIsHTML ) { + return context.getElementsByClassName( className ); + } + }; + + /* QSA/matchesSelector + ---------------------------------------------------------------------- */ + + // QSA and matchesSelector support + + // matchesSelector(:active) reports false when true (IE9/Opera 11.5) + rbuggyMatches = []; + + // qSa(:focus) reports false when true (Chrome 21) + // We allow this because of a bug in IE8/9 that throws an error + // whenever `document.activeElement` is accessed on an iframe + // So, we allow :focus to pass through QSA all the time to avoid the IE error + // See http://bugs.jquery.com/ticket/13378 + rbuggyQSA = []; + + if ( (support.qsa = rnative.test( doc.querySelectorAll )) ) { + // Build QSA regex + // Regex strategy adopted from Diego Perini + assert(function( div ) { + // Select is set to empty string on purpose + // This is to test IE's treatment of not explicitly + // setting a boolean content attribute, + // since its presence should be enough + // http://bugs.jquery.com/ticket/12359 + docElem.appendChild( div ).innerHTML = "" + + ""; + + // Support: IE8, Opera 11-12.16 + // Nothing should be selected when empty strings follow ^= or $= or *= + // The test attribute must be unknown in Opera but "safe" for WinRT + // http://msdn.microsoft.com/en-us/library/ie/hh465388.aspx#attribute_section + if ( div.querySelectorAll("[msallowcapture^='']").length ) { + rbuggyQSA.push( "[*^$]=" + whitespace + "*(?:''|\"\")" ); + } + + // Support: IE8 + // Boolean attributes and "value" are not treated correctly + if ( !div.querySelectorAll("[selected]").length ) { + rbuggyQSA.push( "\\[" + whitespace + "*(?:value|" + booleans + ")" ); + } + + // Support: Chrome<29, Android<4.2+, Safari<7.0+, iOS<7.0+, PhantomJS<1.9.7+ + if ( !div.querySelectorAll( "[id~=" + expando + "-]" ).length ) { + rbuggyQSA.push("~="); + } + + // Webkit/Opera - :checked should return selected option elements + // http://www.w3.org/TR/2011/REC-css3-selectors-20110929/#checked + // IE8 throws error here and will not see later tests + if ( !div.querySelectorAll(":checked").length ) { + rbuggyQSA.push(":checked"); + } + + // Support: Safari 8+, iOS 8+ + // https://bugs.webkit.org/show_bug.cgi?id=136851 + // In-page `selector#id sibing-combinator selector` fails + if ( !div.querySelectorAll( "a#" + expando + "+*" ).length ) { + rbuggyQSA.push(".#.+[+~]"); + } + }); + + assert(function( div ) { + // Support: Windows 8 Native Apps + // The type and name attributes are restricted during .innerHTML assignment + var input = doc.createElement("input"); + input.setAttribute( "type", "hidden" ); + div.appendChild( input ).setAttribute( "name", "D" ); + + // Support: IE8 + // Enforce case-sensitivity of name attribute + if ( div.querySelectorAll("[name=d]").length ) { + rbuggyQSA.push( "name" + whitespace + "*[*^$|!~]?=" ); + } + + // FF 3.5 - :enabled/:disabled and hidden elements (hidden elements are still enabled) + // IE8 throws error here and will not see later tests + if ( !div.querySelectorAll(":enabled").length ) { + rbuggyQSA.push( ":enabled", ":disabled" ); + } + + // Opera 10-11 does not throw on post-comma invalid pseudos + div.querySelectorAll("*,:x"); + rbuggyQSA.push(",.*:"); + }); + } + + if ( (support.matchesSelector = rnative.test( (matches = docElem.matches || + docElem.webkitMatchesSelector || + docElem.mozMatchesSelector || + docElem.oMatchesSelector || + docElem.msMatchesSelector) )) ) { + + assert(function( div ) { + // Check to see if it's possible to do matchesSelector + // on a disconnected node (IE 9) + support.disconnectedMatch = matches.call( div, "div" ); + + // This should fail with an exception + // Gecko does not error, returns false instead + matches.call( div, "[s!='']:x" ); + rbuggyMatches.push( "!=", pseudos ); + }); + } + + rbuggyQSA = rbuggyQSA.length && new RegExp( rbuggyQSA.join("|") ); + rbuggyMatches = rbuggyMatches.length && new RegExp( rbuggyMatches.join("|") ); + + /* Contains + ---------------------------------------------------------------------- */ + hasCompare = rnative.test( docElem.compareDocumentPosition ); + + // Element contains another + // Purposefully does not implement inclusive descendent + // As in, an element does not contain itself + contains = hasCompare || rnative.test( docElem.contains ) ? + function( a, b ) { + var adown = a.nodeType === 9 ? a.documentElement : a, + bup = b && b.parentNode; + return a === bup || !!( bup && bup.nodeType === 1 && ( + adown.contains ? + adown.contains( bup ) : + a.compareDocumentPosition && a.compareDocumentPosition( bup ) & 16 + )); + } : + function( a, b ) { + if ( b ) { + while ( (b = b.parentNode) ) { + if ( b === a ) { + return true; + } + } + } + return false; + }; + + /* Sorting + ---------------------------------------------------------------------- */ + + // Document order sorting + sortOrder = hasCompare ? + function( a, b ) { + + // Flag for duplicate removal + if ( a === b ) { + hasDuplicate = true; + return 0; + } + + // Sort on method existence if only one input has compareDocumentPosition + var compare = !a.compareDocumentPosition - !b.compareDocumentPosition; + if ( compare ) { + return compare; + } + + // Calculate position if both inputs belong to the same document + compare = ( a.ownerDocument || a ) === ( b.ownerDocument || b ) ? + a.compareDocumentPosition( b ) : + + // Otherwise we know they are disconnected + 1; + + // Disconnected nodes + if ( compare & 1 || + (!support.sortDetached && b.compareDocumentPosition( a ) === compare) ) { + + // Choose the first element that is related to our preferred document + if ( a === doc || a.ownerDocument === preferredDoc && contains(preferredDoc, a) ) { + return -1; + } + if ( b === doc || b.ownerDocument === preferredDoc && contains(preferredDoc, b) ) { + return 1; + } + + // Maintain original order + return sortInput ? + ( indexOf( sortInput, a ) - indexOf( sortInput, b ) ) : + 0; + } + + return compare & 4 ? -1 : 1; + } : + function( a, b ) { + // Exit early if the nodes are identical + if ( a === b ) { + hasDuplicate = true; + return 0; + } + + var cur, + i = 0, + aup = a.parentNode, + bup = b.parentNode, + ap = [ a ], + bp = [ b ]; + + // Parentless nodes are either documents or disconnected + if ( !aup || !bup ) { + return a === doc ? -1 : + b === doc ? 1 : + aup ? -1 : + bup ? 1 : + sortInput ? + ( indexOf( sortInput, a ) - indexOf( sortInput, b ) ) : + 0; + + // If the nodes are siblings, we can do a quick check + } else if ( aup === bup ) { + return siblingCheck( a, b ); + } + + // Otherwise we need full lists of their ancestors for comparison + cur = a; + while ( (cur = cur.parentNode) ) { + ap.unshift( cur ); + } + cur = b; + while ( (cur = cur.parentNode) ) { + bp.unshift( cur ); + } + + // Walk down the tree looking for a discrepancy + while ( ap[i] === bp[i] ) { + i++; + } + + return i ? + // Do a sibling check if the nodes have a common ancestor + siblingCheck( ap[i], bp[i] ) : + + // Otherwise nodes in our document sort first + ap[i] === preferredDoc ? -1 : + bp[i] === preferredDoc ? 1 : + 0; + }; + + return doc; +}; + +Sizzle.matches = function( expr, elements ) { + return Sizzle( expr, null, null, elements ); +}; + +Sizzle.matchesSelector = function( elem, expr ) { + // Set document vars if needed + if ( ( elem.ownerDocument || elem ) !== document ) { + setDocument( elem ); + } + + // Make sure that attribute selectors are quoted + expr = expr.replace( rattributeQuotes, "='$1']" ); + + if ( support.matchesSelector && documentIsHTML && + ( !rbuggyMatches || !rbuggyMatches.test( expr ) ) && + ( !rbuggyQSA || !rbuggyQSA.test( expr ) ) ) { + + try { + var ret = matches.call( elem, expr ); + + // IE 9's matchesSelector returns false on disconnected nodes + if ( ret || support.disconnectedMatch || + // As well, disconnected nodes are said to be in a document + // fragment in IE 9 + elem.document && elem.document.nodeType !== 11 ) { + return ret; + } + } catch (e) {} + } + + return Sizzle( expr, document, null, [ elem ] ).length > 0; +}; + +Sizzle.contains = function( context, elem ) { + // Set document vars if needed + if ( ( context.ownerDocument || context ) !== document ) { + setDocument( context ); + } + return contains( context, elem ); +}; + +Sizzle.attr = function( elem, name ) { + // Set document vars if needed + if ( ( elem.ownerDocument || elem ) !== document ) { + setDocument( elem ); + } + + var fn = Expr.attrHandle[ name.toLowerCase() ], + // Don't get fooled by Object.prototype properties (jQuery #13807) + val = fn && hasOwn.call( Expr.attrHandle, name.toLowerCase() ) ? + fn( elem, name, !documentIsHTML ) : + undefined; + + return val !== undefined ? + val : + support.attributes || !documentIsHTML ? + elem.getAttribute( name ) : + (val = elem.getAttributeNode(name)) && val.specified ? + val.value : + null; +}; + +Sizzle.error = function( msg ) { + throw new Error( "Syntax error, unrecognized expression: " + msg ); +}; + +/** + * Document sorting and removing duplicates + * @param {ArrayLike} results + */ +Sizzle.uniqueSort = function( results ) { + var elem, + duplicates = [], + j = 0, + i = 0; + + // Unless we *know* we can detect duplicates, assume their presence + hasDuplicate = !support.detectDuplicates; + sortInput = !support.sortStable && results.slice( 0 ); + results.sort( sortOrder ); + + if ( hasDuplicate ) { + while ( (elem = results[i++]) ) { + if ( elem === results[ i ] ) { + j = duplicates.push( i ); + } + } + while ( j-- ) { + results.splice( duplicates[ j ], 1 ); + } + } + + // Clear input after sorting to release objects + // See https://github.com/jquery/sizzle/pull/225 + sortInput = null; + + return results; +}; + +/** + * Utility function for retrieving the text value of an array of DOM nodes + * @param {Array|Element} elem + */ +getText = Sizzle.getText = function( elem ) { + var node, + ret = "", + i = 0, + nodeType = elem.nodeType; + + if ( !nodeType ) { + // If no nodeType, this is expected to be an array + while ( (node = elem[i++]) ) { + // Do not traverse comment nodes + ret += getText( node ); + } + } else if ( nodeType === 1 || nodeType === 9 || nodeType === 11 ) { + // Use textContent for elements + // innerText usage removed for consistency of new lines (jQuery #11153) + if ( typeof elem.textContent === "string" ) { + return elem.textContent; + } else { + // Traverse its children + for ( elem = elem.firstChild; elem; elem = elem.nextSibling ) { + ret += getText( elem ); + } + } + } else if ( nodeType === 3 || nodeType === 4 ) { + return elem.nodeValue; + } + // Do not include comment or processing instruction nodes + + return ret; +}; + +Expr = Sizzle.selectors = { + + // Can be adjusted by the user + cacheLength: 50, + + createPseudo: markFunction, + + match: matchExpr, + + attrHandle: {}, + + find: {}, + + relative: { + ">": { dir: "parentNode", first: true }, + " ": { dir: "parentNode" }, + "+": { dir: "previousSibling", first: true }, + "~": { dir: "previousSibling" } + }, + + preFilter: { + "ATTR": function( match ) { + match[1] = match[1].replace( runescape, funescape ); + + // Move the given value to match[3] whether quoted or unquoted + match[3] = ( match[3] || match[4] || match[5] || "" ).replace( runescape, funescape ); + + if ( match[2] === "~=" ) { + match[3] = " " + match[3] + " "; + } + + return match.slice( 0, 4 ); + }, + + "CHILD": function( match ) { + /* matches from matchExpr["CHILD"] + 1 type (only|nth|...) + 2 what (child|of-type) + 3 argument (even|odd|\d*|\d*n([+-]\d+)?|...) + 4 xn-component of xn+y argument ([+-]?\d*n|) + 5 sign of xn-component + 6 x of xn-component + 7 sign of y-component + 8 y of y-component + */ + match[1] = match[1].toLowerCase(); + + if ( match[1].slice( 0, 3 ) === "nth" ) { + // nth-* requires argument + if ( !match[3] ) { + Sizzle.error( match[0] ); + } + + // numeric x and y parameters for Expr.filter.CHILD + // remember that false/true cast respectively to 0/1 + match[4] = +( match[4] ? match[5] + (match[6] || 1) : 2 * ( match[3] === "even" || match[3] === "odd" ) ); + match[5] = +( ( match[7] + match[8] ) || match[3] === "odd" ); + + // other types prohibit arguments + } else if ( match[3] ) { + Sizzle.error( match[0] ); + } + + return match; + }, + + "PSEUDO": function( match ) { + var excess, + unquoted = !match[6] && match[2]; + + if ( matchExpr["CHILD"].test( match[0] ) ) { + return null; + } + + // Accept quoted arguments as-is + if ( match[3] ) { + match[2] = match[4] || match[5] || ""; + + // Strip excess characters from unquoted arguments + } else if ( unquoted && rpseudo.test( unquoted ) && + // Get excess from tokenize (recursively) + (excess = tokenize( unquoted, true )) && + // advance to the next closing parenthesis + (excess = unquoted.indexOf( ")", unquoted.length - excess ) - unquoted.length) ) { + + // excess is a negative index + match[0] = match[0].slice( 0, excess ); + match[2] = unquoted.slice( 0, excess ); + } + + // Return only captures needed by the pseudo filter method (type and argument) + return match.slice( 0, 3 ); + } + }, + + filter: { + + "TAG": function( nodeNameSelector ) { + var nodeName = nodeNameSelector.replace( runescape, funescape ).toLowerCase(); + return nodeNameSelector === "*" ? + function() { return true; } : + function( elem ) { + return elem.nodeName && elem.nodeName.toLowerCase() === nodeName; + }; + }, + + "CLASS": function( className ) { + var pattern = classCache[ className + " " ]; + + return pattern || + (pattern = new RegExp( "(^|" + whitespace + ")" + className + "(" + whitespace + "|$)" )) && + classCache( className, function( elem ) { + return pattern.test( typeof elem.className === "string" && elem.className || typeof elem.getAttribute !== "undefined" && elem.getAttribute("class") || "" ); + }); + }, + + "ATTR": function( name, operator, check ) { + return function( elem ) { + var result = Sizzle.attr( elem, name ); + + if ( result == null ) { + return operator === "!="; + } + if ( !operator ) { + return true; + } + + result += ""; + + return operator === "=" ? result === check : + operator === "!=" ? result !== check : + operator === "^=" ? check && result.indexOf( check ) === 0 : + operator === "*=" ? check && result.indexOf( check ) > -1 : + operator === "$=" ? check && result.slice( -check.length ) === check : + operator === "~=" ? ( " " + result.replace( rwhitespace, " " ) + " " ).indexOf( check ) > -1 : + operator === "|=" ? result === check || result.slice( 0, check.length + 1 ) === check + "-" : + false; + }; + }, + + "CHILD": function( type, what, argument, first, last ) { + var simple = type.slice( 0, 3 ) !== "nth", + forward = type.slice( -4 ) !== "last", + ofType = what === "of-type"; + + return first === 1 && last === 0 ? + + // Shortcut for :nth-*(n) + function( elem ) { + return !!elem.parentNode; + } : + + function( elem, context, xml ) { + var cache, outerCache, node, diff, nodeIndex, start, + dir = simple !== forward ? "nextSibling" : "previousSibling", + parent = elem.parentNode, + name = ofType && elem.nodeName.toLowerCase(), + useCache = !xml && !ofType; + + if ( parent ) { + + // :(first|last|only)-(child|of-type) + if ( simple ) { + while ( dir ) { + node = elem; + while ( (node = node[ dir ]) ) { + if ( ofType ? node.nodeName.toLowerCase() === name : node.nodeType === 1 ) { + return false; + } + } + // Reverse direction for :only-* (if we haven't yet done so) + start = dir = type === "only" && !start && "nextSibling"; + } + return true; + } + + start = [ forward ? parent.firstChild : parent.lastChild ]; + + // non-xml :nth-child(...) stores cache data on `parent` + if ( forward && useCache ) { + // Seek `elem` from a previously-cached index + outerCache = parent[ expando ] || (parent[ expando ] = {}); + cache = outerCache[ type ] || []; + nodeIndex = cache[0] === dirruns && cache[1]; + diff = cache[0] === dirruns && cache[2]; + node = nodeIndex && parent.childNodes[ nodeIndex ]; + + while ( (node = ++nodeIndex && node && node[ dir ] || + + // Fallback to seeking `elem` from the start + (diff = nodeIndex = 0) || start.pop()) ) { + + // When found, cache indexes on `parent` and break + if ( node.nodeType === 1 && ++diff && node === elem ) { + outerCache[ type ] = [ dirruns, nodeIndex, diff ]; + break; + } + } + + // Use previously-cached element index if available + } else if ( useCache && (cache = (elem[ expando ] || (elem[ expando ] = {}))[ type ]) && cache[0] === dirruns ) { + diff = cache[1]; + + // xml :nth-child(...) or :nth-last-child(...) or :nth(-last)?-of-type(...) + } else { + // Use the same loop as above to seek `elem` from the start + while ( (node = ++nodeIndex && node && node[ dir ] || + (diff = nodeIndex = 0) || start.pop()) ) { + + if ( ( ofType ? node.nodeName.toLowerCase() === name : node.nodeType === 1 ) && ++diff ) { + // Cache the index of each encountered element + if ( useCache ) { + (node[ expando ] || (node[ expando ] = {}))[ type ] = [ dirruns, diff ]; + } + + if ( node === elem ) { + break; + } + } + } + } + + // Incorporate the offset, then check against cycle size + diff -= last; + return diff === first || ( diff % first === 0 && diff / first >= 0 ); + } + }; + }, + + "PSEUDO": function( pseudo, argument ) { + // pseudo-class names are case-insensitive + // http://www.w3.org/TR/selectors/#pseudo-classes + // Prioritize by case sensitivity in case custom pseudos are added with uppercase letters + // Remember that setFilters inherits from pseudos + var args, + fn = Expr.pseudos[ pseudo ] || Expr.setFilters[ pseudo.toLowerCase() ] || + Sizzle.error( "unsupported pseudo: " + pseudo ); + + // The user may use createPseudo to indicate that + // arguments are needed to create the filter function + // just as Sizzle does + if ( fn[ expando ] ) { + return fn( argument ); + } + + // But maintain support for old signatures + if ( fn.length > 1 ) { + args = [ pseudo, pseudo, "", argument ]; + return Expr.setFilters.hasOwnProperty( pseudo.toLowerCase() ) ? + markFunction(function( seed, matches ) { + var idx, + matched = fn( seed, argument ), + i = matched.length; + while ( i-- ) { + idx = indexOf( seed, matched[i] ); + seed[ idx ] = !( matches[ idx ] = matched[i] ); + } + }) : + function( elem ) { + return fn( elem, 0, args ); + }; + } + + return fn; + } + }, + + pseudos: { + // Potentially complex pseudos + "not": markFunction(function( selector ) { + // Trim the selector passed to compile + // to avoid treating leading and trailing + // spaces as combinators + var input = [], + results = [], + matcher = compile( selector.replace( rtrim, "$1" ) ); + + return matcher[ expando ] ? + markFunction(function( seed, matches, context, xml ) { + var elem, + unmatched = matcher( seed, null, xml, [] ), + i = seed.length; + + // Match elements unmatched by `matcher` + while ( i-- ) { + if ( (elem = unmatched[i]) ) { + seed[i] = !(matches[i] = elem); + } + } + }) : + function( elem, context, xml ) { + input[0] = elem; + matcher( input, null, xml, results ); + // Don't keep the element (issue #299) + input[0] = null; + return !results.pop(); + }; + }), + + "has": markFunction(function( selector ) { + return function( elem ) { + return Sizzle( selector, elem ).length > 0; + }; + }), + + "contains": markFunction(function( text ) { + text = text.replace( runescape, funescape ); + return function( elem ) { + return ( elem.textContent || elem.innerText || getText( elem ) ).indexOf( text ) > -1; + }; + }), + + // "Whether an element is represented by a :lang() selector + // is based solely on the element's language value + // being equal to the identifier C, + // or beginning with the identifier C immediately followed by "-". + // The matching of C against the element's language value is performed case-insensitively. + // The identifier C does not have to be a valid language name." + // http://www.w3.org/TR/selectors/#lang-pseudo + "lang": markFunction( function( lang ) { + // lang value must be a valid identifier + if ( !ridentifier.test(lang || "") ) { + Sizzle.error( "unsupported lang: " + lang ); + } + lang = lang.replace( runescape, funescape ).toLowerCase(); + return function( elem ) { + var elemLang; + do { + if ( (elemLang = documentIsHTML ? + elem.lang : + elem.getAttribute("xml:lang") || elem.getAttribute("lang")) ) { + + elemLang = elemLang.toLowerCase(); + return elemLang === lang || elemLang.indexOf( lang + "-" ) === 0; + } + } while ( (elem = elem.parentNode) && elem.nodeType === 1 ); + return false; + }; + }), + + // Miscellaneous + "target": function( elem ) { + var hash = window.location && window.location.hash; + return hash && hash.slice( 1 ) === elem.id; + }, + + "root": function( elem ) { + return elem === docElem; + }, + + "focus": function( elem ) { + return elem === document.activeElement && (!document.hasFocus || document.hasFocus()) && !!(elem.type || elem.href || ~elem.tabIndex); + }, + + // Boolean properties + "enabled": function( elem ) { + return elem.disabled === false; + }, + + "disabled": function( elem ) { + return elem.disabled === true; + }, + + "checked": function( elem ) { + // In CSS3, :checked should return both checked and selected elements + // http://www.w3.org/TR/2011/REC-css3-selectors-20110929/#checked + var nodeName = elem.nodeName.toLowerCase(); + return (nodeName === "input" && !!elem.checked) || (nodeName === "option" && !!elem.selected); + }, + + "selected": function( elem ) { + // Accessing this property makes selected-by-default + // options in Safari work properly + if ( elem.parentNode ) { + elem.parentNode.selectedIndex; + } + + return elem.selected === true; + }, + + // Contents + "empty": function( elem ) { + // http://www.w3.org/TR/selectors/#empty-pseudo + // :empty is negated by element (1) or content nodes (text: 3; cdata: 4; entity ref: 5), + // but not by others (comment: 8; processing instruction: 7; etc.) + // nodeType < 6 works because attributes (2) do not appear as children + for ( elem = elem.firstChild; elem; elem = elem.nextSibling ) { + if ( elem.nodeType < 6 ) { + return false; + } + } + return true; + }, + + "parent": function( elem ) { + return !Expr.pseudos["empty"]( elem ); + }, + + // Element/input types + "header": function( elem ) { + return rheader.test( elem.nodeName ); + }, + + "input": function( elem ) { + return rinputs.test( elem.nodeName ); + }, + + "button": function( elem ) { + var name = elem.nodeName.toLowerCase(); + return name === "input" && elem.type === "button" || name === "button"; + }, + + "text": function( elem ) { + var attr; + return elem.nodeName.toLowerCase() === "input" && + elem.type === "text" && + + // Support: IE<8 + // New HTML5 attribute values (e.g., "search") appear with elem.type === "text" + ( (attr = elem.getAttribute("type")) == null || attr.toLowerCase() === "text" ); + }, + + // Position-in-collection + "first": createPositionalPseudo(function() { + return [ 0 ]; + }), + + "last": createPositionalPseudo(function( matchIndexes, length ) { + return [ length - 1 ]; + }), + + "eq": createPositionalPseudo(function( matchIndexes, length, argument ) { + return [ argument < 0 ? argument + length : argument ]; + }), + + "even": createPositionalPseudo(function( matchIndexes, length ) { + var i = 0; + for ( ; i < length; i += 2 ) { + matchIndexes.push( i ); + } + return matchIndexes; + }), + + "odd": createPositionalPseudo(function( matchIndexes, length ) { + var i = 1; + for ( ; i < length; i += 2 ) { + matchIndexes.push( i ); + } + return matchIndexes; + }), + + "lt": createPositionalPseudo(function( matchIndexes, length, argument ) { + var i = argument < 0 ? argument + length : argument; + for ( ; --i >= 0; ) { + matchIndexes.push( i ); + } + return matchIndexes; + }), + + "gt": createPositionalPseudo(function( matchIndexes, length, argument ) { + var i = argument < 0 ? argument + length : argument; + for ( ; ++i < length; ) { + matchIndexes.push( i ); + } + return matchIndexes; + }) + } +}; + +Expr.pseudos["nth"] = Expr.pseudos["eq"]; + +// Add button/input type pseudos +for ( i in { radio: true, checkbox: true, file: true, password: true, image: true } ) { + Expr.pseudos[ i ] = createInputPseudo( i ); +} +for ( i in { submit: true, reset: true } ) { + Expr.pseudos[ i ] = createButtonPseudo( i ); +} + +// Easy API for creating new setFilters +function setFilters() {} +setFilters.prototype = Expr.filters = Expr.pseudos; +Expr.setFilters = new setFilters(); + +tokenize = Sizzle.tokenize = function( selector, parseOnly ) { + var matched, match, tokens, type, + soFar, groups, preFilters, + cached = tokenCache[ selector + " " ]; + + if ( cached ) { + return parseOnly ? 0 : cached.slice( 0 ); + } + + soFar = selector; + groups = []; + preFilters = Expr.preFilter; + + while ( soFar ) { + + // Comma and first run + if ( !matched || (match = rcomma.exec( soFar )) ) { + if ( match ) { + // Don't consume trailing commas as valid + soFar = soFar.slice( match[0].length ) || soFar; + } + groups.push( (tokens = []) ); + } + + matched = false; + + // Combinators + if ( (match = rcombinators.exec( soFar )) ) { + matched = match.shift(); + tokens.push({ + value: matched, + // Cast descendant combinators to space + type: match[0].replace( rtrim, " " ) + }); + soFar = soFar.slice( matched.length ); + } + + // Filters + for ( type in Expr.filter ) { + if ( (match = matchExpr[ type ].exec( soFar )) && (!preFilters[ type ] || + (match = preFilters[ type ]( match ))) ) { + matched = match.shift(); + tokens.push({ + value: matched, + type: type, + matches: match + }); + soFar = soFar.slice( matched.length ); + } + } + + if ( !matched ) { + break; + } + } + + // Return the length of the invalid excess + // if we're just parsing + // Otherwise, throw an error or return tokens + return parseOnly ? + soFar.length : + soFar ? + Sizzle.error( selector ) : + // Cache the tokens + tokenCache( selector, groups ).slice( 0 ); +}; + +function toSelector( tokens ) { + var i = 0, + len = tokens.length, + selector = ""; + for ( ; i < len; i++ ) { + selector += tokens[i].value; + } + return selector; +} + +function addCombinator( matcher, combinator, base ) { + var dir = combinator.dir, + checkNonElements = base && dir === "parentNode", + doneName = done++; + + return combinator.first ? + // Check against closest ancestor/preceding element + function( elem, context, xml ) { + while ( (elem = elem[ dir ]) ) { + if ( elem.nodeType === 1 || checkNonElements ) { + return matcher( elem, context, xml ); + } + } + } : + + // Check against all ancestor/preceding elements + function( elem, context, xml ) { + var oldCache, outerCache, + newCache = [ dirruns, doneName ]; + + // We can't set arbitrary data on XML nodes, so they don't benefit from dir caching + if ( xml ) { + while ( (elem = elem[ dir ]) ) { + if ( elem.nodeType === 1 || checkNonElements ) { + if ( matcher( elem, context, xml ) ) { + return true; + } + } + } + } else { + while ( (elem = elem[ dir ]) ) { + if ( elem.nodeType === 1 || checkNonElements ) { + outerCache = elem[ expando ] || (elem[ expando ] = {}); + if ( (oldCache = outerCache[ dir ]) && + oldCache[ 0 ] === dirruns && oldCache[ 1 ] === doneName ) { + + // Assign to newCache so results back-propagate to previous elements + return (newCache[ 2 ] = oldCache[ 2 ]); + } else { + // Reuse newcache so results back-propagate to previous elements + outerCache[ dir ] = newCache; + + // A match means we're done; a fail means we have to keep checking + if ( (newCache[ 2 ] = matcher( elem, context, xml )) ) { + return true; + } + } + } + } + } + }; +} + +function elementMatcher( matchers ) { + return matchers.length > 1 ? + function( elem, context, xml ) { + var i = matchers.length; + while ( i-- ) { + if ( !matchers[i]( elem, context, xml ) ) { + return false; + } + } + return true; + } : + matchers[0]; +} + +function multipleContexts( selector, contexts, results ) { + var i = 0, + len = contexts.length; + for ( ; i < len; i++ ) { + Sizzle( selector, contexts[i], results ); + } + return results; +} + +function condense( unmatched, map, filter, context, xml ) { + var elem, + newUnmatched = [], + i = 0, + len = unmatched.length, + mapped = map != null; + + for ( ; i < len; i++ ) { + if ( (elem = unmatched[i]) ) { + if ( !filter || filter( elem, context, xml ) ) { + newUnmatched.push( elem ); + if ( mapped ) { + map.push( i ); + } + } + } + } + + return newUnmatched; +} + +function setMatcher( preFilter, selector, matcher, postFilter, postFinder, postSelector ) { + if ( postFilter && !postFilter[ expando ] ) { + postFilter = setMatcher( postFilter ); + } + if ( postFinder && !postFinder[ expando ] ) { + postFinder = setMatcher( postFinder, postSelector ); + } + return markFunction(function( seed, results, context, xml ) { + var temp, i, elem, + preMap = [], + postMap = [], + preexisting = results.length, + + // Get initial elements from seed or context + elems = seed || multipleContexts( selector || "*", context.nodeType ? [ context ] : context, [] ), + + // Prefilter to get matcher input, preserving a map for seed-results synchronization + matcherIn = preFilter && ( seed || !selector ) ? + condense( elems, preMap, preFilter, context, xml ) : + elems, + + matcherOut = matcher ? + // If we have a postFinder, or filtered seed, or non-seed postFilter or preexisting results, + postFinder || ( seed ? preFilter : preexisting || postFilter ) ? + + // ...intermediate processing is necessary + [] : + + // ...otherwise use results directly + results : + matcherIn; + + // Find primary matches + if ( matcher ) { + matcher( matcherIn, matcherOut, context, xml ); + } + + // Apply postFilter + if ( postFilter ) { + temp = condense( matcherOut, postMap ); + postFilter( temp, [], context, xml ); + + // Un-match failing elements by moving them back to matcherIn + i = temp.length; + while ( i-- ) { + if ( (elem = temp[i]) ) { + matcherOut[ postMap[i] ] = !(matcherIn[ postMap[i] ] = elem); + } + } + } + + if ( seed ) { + if ( postFinder || preFilter ) { + if ( postFinder ) { + // Get the final matcherOut by condensing this intermediate into postFinder contexts + temp = []; + i = matcherOut.length; + while ( i-- ) { + if ( (elem = matcherOut[i]) ) { + // Restore matcherIn since elem is not yet a final match + temp.push( (matcherIn[i] = elem) ); + } + } + postFinder( null, (matcherOut = []), temp, xml ); + } + + // Move matched elements from seed to results to keep them synchronized + i = matcherOut.length; + while ( i-- ) { + if ( (elem = matcherOut[i]) && + (temp = postFinder ? indexOf( seed, elem ) : preMap[i]) > -1 ) { + + seed[temp] = !(results[temp] = elem); + } + } + } + + // Add elements to results, through postFinder if defined + } else { + matcherOut = condense( + matcherOut === results ? + matcherOut.splice( preexisting, matcherOut.length ) : + matcherOut + ); + if ( postFinder ) { + postFinder( null, results, matcherOut, xml ); + } else { + push.apply( results, matcherOut ); + } + } + }); +} + +function matcherFromTokens( tokens ) { + var checkContext, matcher, j, + len = tokens.length, + leadingRelative = Expr.relative[ tokens[0].type ], + implicitRelative = leadingRelative || Expr.relative[" "], + i = leadingRelative ? 1 : 0, + + // The foundational matcher ensures that elements are reachable from top-level context(s) + matchContext = addCombinator( function( elem ) { + return elem === checkContext; + }, implicitRelative, true ), + matchAnyContext = addCombinator( function( elem ) { + return indexOf( checkContext, elem ) > -1; + }, implicitRelative, true ), + matchers = [ function( elem, context, xml ) { + var ret = ( !leadingRelative && ( xml || context !== outermostContext ) ) || ( + (checkContext = context).nodeType ? + matchContext( elem, context, xml ) : + matchAnyContext( elem, context, xml ) ); + // Avoid hanging onto element (issue #299) + checkContext = null; + return ret; + } ]; + + for ( ; i < len; i++ ) { + if ( (matcher = Expr.relative[ tokens[i].type ]) ) { + matchers = [ addCombinator(elementMatcher( matchers ), matcher) ]; + } else { + matcher = Expr.filter[ tokens[i].type ].apply( null, tokens[i].matches ); + + // Return special upon seeing a positional matcher + if ( matcher[ expando ] ) { + // Find the next relative operator (if any) for proper handling + j = ++i; + for ( ; j < len; j++ ) { + if ( Expr.relative[ tokens[j].type ] ) { + break; + } + } + return setMatcher( + i > 1 && elementMatcher( matchers ), + i > 1 && toSelector( + // If the preceding token was a descendant combinator, insert an implicit any-element `*` + tokens.slice( 0, i - 1 ).concat({ value: tokens[ i - 2 ].type === " " ? "*" : "" }) + ).replace( rtrim, "$1" ), + matcher, + i < j && matcherFromTokens( tokens.slice( i, j ) ), + j < len && matcherFromTokens( (tokens = tokens.slice( j )) ), + j < len && toSelector( tokens ) + ); + } + matchers.push( matcher ); + } + } + + return elementMatcher( matchers ); +} + +function matcherFromGroupMatchers( elementMatchers, setMatchers ) { + var bySet = setMatchers.length > 0, + byElement = elementMatchers.length > 0, + superMatcher = function( seed, context, xml, results, outermost ) { + var elem, j, matcher, + matchedCount = 0, + i = "0", + unmatched = seed && [], + setMatched = [], + contextBackup = outermostContext, + // We must always have either seed elements or outermost context + elems = seed || byElement && Expr.find["TAG"]( "*", outermost ), + // Use integer dirruns iff this is the outermost matcher + dirrunsUnique = (dirruns += contextBackup == null ? 1 : Math.random() || 0.1), + len = elems.length; + + if ( outermost ) { + outermostContext = context !== document && context; + } + + // Add elements passing elementMatchers directly to results + // Keep `i` a string if there are no elements so `matchedCount` will be "00" below + // Support: IE<9, Safari + // Tolerate NodeList properties (IE: "length"; Safari: ) matching elements by id + for ( ; i !== len && (elem = elems[i]) != null; i++ ) { + if ( byElement && elem ) { + j = 0; + while ( (matcher = elementMatchers[j++]) ) { + if ( matcher( elem, context, xml ) ) { + results.push( elem ); + break; + } + } + if ( outermost ) { + dirruns = dirrunsUnique; + } + } + + // Track unmatched elements for set filters + if ( bySet ) { + // They will have gone through all possible matchers + if ( (elem = !matcher && elem) ) { + matchedCount--; + } + + // Lengthen the array for every element, matched or not + if ( seed ) { + unmatched.push( elem ); + } + } + } + + // Apply set filters to unmatched elements + matchedCount += i; + if ( bySet && i !== matchedCount ) { + j = 0; + while ( (matcher = setMatchers[j++]) ) { + matcher( unmatched, setMatched, context, xml ); + } + + if ( seed ) { + // Reintegrate element matches to eliminate the need for sorting + if ( matchedCount > 0 ) { + while ( i-- ) { + if ( !(unmatched[i] || setMatched[i]) ) { + setMatched[i] = pop.call( results ); + } + } + } + + // Discard index placeholder values to get only actual matches + setMatched = condense( setMatched ); + } + + // Add matches to results + push.apply( results, setMatched ); + + // Seedless set matches succeeding multiple successful matchers stipulate sorting + if ( outermost && !seed && setMatched.length > 0 && + ( matchedCount + setMatchers.length ) > 1 ) { + + Sizzle.uniqueSort( results ); + } + } + + // Override manipulation of globals by nested matchers + if ( outermost ) { + dirruns = dirrunsUnique; + outermostContext = contextBackup; + } + + return unmatched; + }; + + return bySet ? + markFunction( superMatcher ) : + superMatcher; +} + +compile = Sizzle.compile = function( selector, match /* Internal Use Only */ ) { + var i, + setMatchers = [], + elementMatchers = [], + cached = compilerCache[ selector + " " ]; + + if ( !cached ) { + // Generate a function of recursive functions that can be used to check each element + if ( !match ) { + match = tokenize( selector ); + } + i = match.length; + while ( i-- ) { + cached = matcherFromTokens( match[i] ); + if ( cached[ expando ] ) { + setMatchers.push( cached ); + } else { + elementMatchers.push( cached ); + } + } + + // Cache the compiled function + cached = compilerCache( selector, matcherFromGroupMatchers( elementMatchers, setMatchers ) ); + + // Save selector and tokenization + cached.selector = selector; + } + return cached; +}; + +/** + * A low-level selection function that works with Sizzle's compiled + * selector functions + * @param {String|Function} selector A selector or a pre-compiled + * selector function built with Sizzle.compile + * @param {Element} context + * @param {Array} [results] + * @param {Array} [seed] A set of elements to match against + */ +select = Sizzle.select = function( selector, context, results, seed ) { + var i, tokens, token, type, find, + compiled = typeof selector === "function" && selector, + match = !seed && tokenize( (selector = compiled.selector || selector) ); + + results = results || []; + + // Try to minimize operations if there is no seed and only one group + if ( match.length === 1 ) { + + // Take a shortcut and set the context if the root selector is an ID + tokens = match[0] = match[0].slice( 0 ); + if ( tokens.length > 2 && (token = tokens[0]).type === "ID" && + support.getById && context.nodeType === 9 && documentIsHTML && + Expr.relative[ tokens[1].type ] ) { + + context = ( Expr.find["ID"]( token.matches[0].replace(runescape, funescape), context ) || [] )[0]; + if ( !context ) { + return results; + + // Precompiled matchers will still verify ancestry, so step up a level + } else if ( compiled ) { + context = context.parentNode; + } + + selector = selector.slice( tokens.shift().value.length ); + } + + // Fetch a seed set for right-to-left matching + i = matchExpr["needsContext"].test( selector ) ? 0 : tokens.length; + while ( i-- ) { + token = tokens[i]; + + // Abort if we hit a combinator + if ( Expr.relative[ (type = token.type) ] ) { + break; + } + if ( (find = Expr.find[ type ]) ) { + // Search, expanding context for leading sibling combinators + if ( (seed = find( + token.matches[0].replace( runescape, funescape ), + rsibling.test( tokens[0].type ) && testContext( context.parentNode ) || context + )) ) { + + // If seed is empty or no tokens remain, we can return early + tokens.splice( i, 1 ); + selector = seed.length && toSelector( tokens ); + if ( !selector ) { + push.apply( results, seed ); + return results; + } + + break; + } + } + } + } + + // Compile and execute a filtering function if one is not provided + // Provide `match` to avoid retokenization if we modified the selector above + ( compiled || compile( selector, match ) )( + seed, + context, + !documentIsHTML, + results, + rsibling.test( selector ) && testContext( context.parentNode ) || context + ); + return results; +}; + +// One-time assignments + +// Sort stability +support.sortStable = expando.split("").sort( sortOrder ).join("") === expando; + +// Support: Chrome 14-35+ +// Always assume duplicates if they aren't passed to the comparison function +support.detectDuplicates = !!hasDuplicate; + +// Initialize against the default document +setDocument(); + +// Support: Webkit<537.32 - Safari 6.0.3/Chrome 25 (fixed in Chrome 27) +// Detached nodes confoundingly follow *each other* +support.sortDetached = assert(function( div1 ) { + // Should return 1, but returns 4 (following) + return div1.compareDocumentPosition( document.createElement("div") ) & 1; +}); + +// Support: IE<8 +// Prevent attribute/property "interpolation" +// http://msdn.microsoft.com/en-us/library/ms536429%28VS.85%29.aspx +if ( !assert(function( div ) { + div.innerHTML = "    "; + return div.firstChild.getAttribute("href") === "#" ; +}) ) { + addHandle( "type|href|height|width", function( elem, name, isXML ) { + if ( !isXML ) { + return elem.getAttribute( name, name.toLowerCase() === "type" ? 1 : 2 ); + } + }); +} + +// Support: IE<9 +// Use defaultValue in place of getAttribute("value") +if ( !support.attributes || !assert(function( div ) { + div.innerHTML = ""; + div.firstChild.setAttribute( "value", "" ); + return div.firstChild.getAttribute( "value" ) === ""; +}) ) { + addHandle( "value", function( elem, name, isXML ) { + if ( !isXML && elem.nodeName.toLowerCase() === "input" ) { + return elem.defaultValue; + } + }); +} + +// Support: IE<9 +// Use getAttributeNode to fetch booleans when getAttribute lies +if ( !assert(function( div ) { + return div.getAttribute("disabled") == null; +}) ) { + addHandle( booleans, function( elem, name, isXML ) { + var val; + if ( !isXML ) { + return elem[ name ] === true ? name.toLowerCase() : + (val = elem.getAttributeNode( name )) && val.specified ? + val.value : + null; + } + }); +} + +return Sizzle; + +})( window ); + + + +jQuery.find = Sizzle; +jQuery.expr = Sizzle.selectors; +jQuery.expr[":"] = jQuery.expr.pseudos; +jQuery.unique = Sizzle.uniqueSort; +jQuery.text = Sizzle.getText; +jQuery.isXMLDoc = Sizzle.isXML; +jQuery.contains = Sizzle.contains; + + + +var rneedsContext = jQuery.expr.match.needsContext; + +var rsingleTag = (/^<(\w+)\s*\/?>(?:<\/\1>|)$/); + + + +var risSimple = /^.[^:#\[\.,]*$/; + +// Implement the identical functionality for filter and not +function winnow( elements, qualifier, not ) { + if ( jQuery.isFunction( qualifier ) ) { + return jQuery.grep( elements, function( elem, i ) { + /* jshint -W018 */ + return !!qualifier.call( elem, i, elem ) !== not; + }); + + } + + if ( qualifier.nodeType ) { + return jQuery.grep( elements, function( elem ) { + return ( elem === qualifier ) !== not; + }); + + } + + if ( typeof qualifier === "string" ) { + if ( risSimple.test( qualifier ) ) { + return jQuery.filter( qualifier, elements, not ); + } + + qualifier = jQuery.filter( qualifier, elements ); + } + + return jQuery.grep( elements, function( elem ) { + return ( jQuery.inArray( elem, qualifier ) >= 0 ) !== not; + }); +} + +jQuery.filter = function( expr, elems, not ) { + var elem = elems[ 0 ]; + + if ( not ) { + expr = ":not(" + expr + ")"; + } + + return elems.length === 1 && elem.nodeType === 1 ? + jQuery.find.matchesSelector( elem, expr ) ? [ elem ] : [] : + jQuery.find.matches( expr, jQuery.grep( elems, function( elem ) { + return elem.nodeType === 1; + })); +}; + +jQuery.fn.extend({ + find: function( selector ) { + var i, + ret = [], + self = this, + len = self.length; + + if ( typeof selector !== "string" ) { + return this.pushStack( jQuery( selector ).filter(function() { + for ( i = 0; i < len; i++ ) { + if ( jQuery.contains( self[ i ], this ) ) { + return true; + } + } + }) ); + } + + for ( i = 0; i < len; i++ ) { + jQuery.find( selector, self[ i ], ret ); + } + + // Needed because $( selector, context ) becomes $( context ).find( selector ) + ret = this.pushStack( len > 1 ? jQuery.unique( ret ) : ret ); + ret.selector = this.selector ? this.selector + " " + selector : selector; + return ret; + }, + filter: function( selector ) { + return this.pushStack( winnow(this, selector || [], false) ); + }, + not: function( selector ) { + return this.pushStack( winnow(this, selector || [], true) ); + }, + is: function( selector ) { + return !!winnow( + this, + + // If this is a positional/relative selector, check membership in the returned set + // so $("p:first").is("p:last") won't return true for a doc with two "p". + typeof selector === "string" && rneedsContext.test( selector ) ? + jQuery( selector ) : + selector || [], + false + ).length; + } +}); + + +// Initialize a jQuery object + + +// A central reference to the root jQuery(document) +var rootjQuery, + + // Use the correct document accordingly with window argument (sandbox) + document = window.document, + + // A simple way to check for HTML strings + // Prioritize #id over to avoid XSS via location.hash (#9521) + // Strict HTML recognition (#11290: must start with <) + rquickExpr = /^(?:\s*(<[\w\W]+>)[^>]*|#([\w-]*))$/, + + init = jQuery.fn.init = function( selector, context ) { + var match, elem; + + // HANDLE: $(""), $(null), $(undefined), $(false) + if ( !selector ) { + return this; + } + + // Handle HTML strings + if ( typeof selector === "string" ) { + if ( selector.charAt(0) === "<" && selector.charAt( selector.length - 1 ) === ">" && selector.length >= 3 ) { + // Assume that strings that start and end with <> are HTML and skip the regex check + match = [ null, selector, null ]; + + } else { + match = rquickExpr.exec( selector ); + } + + // Match html or make sure no context is specified for #id + if ( match && (match[1] || !context) ) { + + // HANDLE: $(html) -> $(array) + if ( match[1] ) { + context = context instanceof jQuery ? context[0] : context; + + // scripts is true for back-compat + // Intentionally let the error be thrown if parseHTML is not present + jQuery.merge( this, jQuery.parseHTML( + match[1], + context && context.nodeType ? context.ownerDocument || context : document, + true + ) ); + + // HANDLE: $(html, props) + if ( rsingleTag.test( match[1] ) && jQuery.isPlainObject( context ) ) { + for ( match in context ) { + // Properties of context are called as methods if possible + if ( jQuery.isFunction( this[ match ] ) ) { + this[ match ]( context[ match ] ); + + // ...and otherwise set as attributes + } else { + this.attr( match, context[ match ] ); + } + } + } + + return this; + + // HANDLE: $(#id) + } else { + elem = document.getElementById( match[2] ); + + // Check parentNode to catch when Blackberry 4.6 returns + // nodes that are no longer in the document #6963 + if ( elem && elem.parentNode ) { + // Handle the case where IE and Opera return items + // by name instead of ID + if ( elem.id !== match[2] ) { + return rootjQuery.find( selector ); + } + + // Otherwise, we inject the element directly into the jQuery object + this.length = 1; + this[0] = elem; + } + + this.context = document; + this.selector = selector; + return this; + } + + // HANDLE: $(expr, $(...)) + } else if ( !context || context.jquery ) { + return ( context || rootjQuery ).find( selector ); + + // HANDLE: $(expr, context) + // (which is just equivalent to: $(context).find(expr) + } else { + return this.constructor( context ).find( selector ); + } + + // HANDLE: $(DOMElement) + } else if ( selector.nodeType ) { + this.context = this[0] = selector; + this.length = 1; + return this; + + // HANDLE: $(function) + // Shortcut for document ready + } else if ( jQuery.isFunction( selector ) ) { + return typeof rootjQuery.ready !== "undefined" ? + rootjQuery.ready( selector ) : + // Execute immediately if ready is not present + selector( jQuery ); + } + + if ( selector.selector !== undefined ) { + this.selector = selector.selector; + this.context = selector.context; + } + + return jQuery.makeArray( selector, this ); + }; + +// Give the init function the jQuery prototype for later instantiation +init.prototype = jQuery.fn; + +// Initialize central reference +rootjQuery = jQuery( document ); + + +var rparentsprev = /^(?:parents|prev(?:Until|All))/, + // methods guaranteed to produce a unique set when starting from a unique set + guaranteedUnique = { + children: true, + contents: true, + next: true, + prev: true + }; + +jQuery.extend({ + dir: function( elem, dir, until ) { + var matched = [], + cur = elem[ dir ]; + + while ( cur && cur.nodeType !== 9 && (until === undefined || cur.nodeType !== 1 || !jQuery( cur ).is( until )) ) { + if ( cur.nodeType === 1 ) { + matched.push( cur ); + } + cur = cur[dir]; + } + return matched; + }, + + sibling: function( n, elem ) { + var r = []; + + for ( ; n; n = n.nextSibling ) { + if ( n.nodeType === 1 && n !== elem ) { + r.push( n ); + } + } + + return r; + } +}); + +jQuery.fn.extend({ + has: function( target ) { + var i, + targets = jQuery( target, this ), + len = targets.length; + + return this.filter(function() { + for ( i = 0; i < len; i++ ) { + if ( jQuery.contains( this, targets[i] ) ) { + return true; + } + } + }); + }, + + closest: function( selectors, context ) { + var cur, + i = 0, + l = this.length, + matched = [], + pos = rneedsContext.test( selectors ) || typeof selectors !== "string" ? + jQuery( selectors, context || this.context ) : + 0; + + for ( ; i < l; i++ ) { + for ( cur = this[i]; cur && cur !== context; cur = cur.parentNode ) { + // Always skip document fragments + if ( cur.nodeType < 11 && (pos ? + pos.index(cur) > -1 : + + // Don't pass non-elements to Sizzle + cur.nodeType === 1 && + jQuery.find.matchesSelector(cur, selectors)) ) { + + matched.push( cur ); + break; + } + } + } + + return this.pushStack( matched.length > 1 ? jQuery.unique( matched ) : matched ); + }, + + // Determine the position of an element within + // the matched set of elements + index: function( elem ) { + + // No argument, return index in parent + if ( !elem ) { + return ( this[0] && this[0].parentNode ) ? this.first().prevAll().length : -1; + } + + // index in selector + if ( typeof elem === "string" ) { + return jQuery.inArray( this[0], jQuery( elem ) ); + } + + // Locate the position of the desired element + return jQuery.inArray( + // If it receives a jQuery object, the first element is used + elem.jquery ? elem[0] : elem, this ); + }, + + add: function( selector, context ) { + return this.pushStack( + jQuery.unique( + jQuery.merge( this.get(), jQuery( selector, context ) ) + ) + ); + }, + + addBack: function( selector ) { + return this.add( selector == null ? + this.prevObject : this.prevObject.filter(selector) + ); + } +}); + +function sibling( cur, dir ) { + do { + cur = cur[ dir ]; + } while ( cur && cur.nodeType !== 1 ); + + return cur; +} + +jQuery.each({ + parent: function( elem ) { + var parent = elem.parentNode; + return parent && parent.nodeType !== 11 ? parent : null; + }, + parents: function( elem ) { + return jQuery.dir( elem, "parentNode" ); + }, + parentsUntil: function( elem, i, until ) { + return jQuery.dir( elem, "parentNode", until ); + }, + next: function( elem ) { + return sibling( elem, "nextSibling" ); + }, + prev: function( elem ) { + return sibling( elem, "previousSibling" ); + }, + nextAll: function( elem ) { + return jQuery.dir( elem, "nextSibling" ); + }, + prevAll: function( elem ) { + return jQuery.dir( elem, "previousSibling" ); + }, + nextUntil: function( elem, i, until ) { + return jQuery.dir( elem, "nextSibling", until ); + }, + prevUntil: function( elem, i, until ) { + return jQuery.dir( elem, "previousSibling", until ); + }, + siblings: function( elem ) { + return jQuery.sibling( ( elem.parentNode || {} ).firstChild, elem ); + }, + children: function( elem ) { + return jQuery.sibling( elem.firstChild ); + }, + contents: function( elem ) { + return jQuery.nodeName( elem, "iframe" ) ? + elem.contentDocument || elem.contentWindow.document : + jQuery.merge( [], elem.childNodes ); + } +}, function( name, fn ) { + jQuery.fn[ name ] = function( until, selector ) { + var ret = jQuery.map( this, fn, until ); + + if ( name.slice( -5 ) !== "Until" ) { + selector = until; + } + + if ( selector && typeof selector === "string" ) { + ret = jQuery.filter( selector, ret ); + } + + if ( this.length > 1 ) { + // Remove duplicates + if ( !guaranteedUnique[ name ] ) { + ret = jQuery.unique( ret ); + } + + // Reverse order for parents* and prev-derivatives + if ( rparentsprev.test( name ) ) { + ret = ret.reverse(); + } + } + + return this.pushStack( ret ); + }; +}); +var rnotwhite = (/\S+/g); + + + +// String to Object options format cache +var optionsCache = {}; + +// Convert String-formatted options into Object-formatted ones and store in cache +function createOptions( options ) { + var object = optionsCache[ options ] = {}; + jQuery.each( options.match( rnotwhite ) || [], function( _, flag ) { + object[ flag ] = true; + }); + return object; +} + +/* + * Create a callback list using the following parameters: + * + * options: an optional list of space-separated options that will change how + * the callback list behaves or a more traditional option object + * + * By default a callback list will act like an event callback list and can be + * "fired" multiple times. + * + * Possible options: + * + * once: will ensure the callback list can only be fired once (like a Deferred) + * + * memory: will keep track of previous values and will call any callback added + * after the list has been fired right away with the latest "memorized" + * values (like a Deferred) + * + * unique: will ensure a callback can only be added once (no duplicate in the list) + * + * stopOnFalse: interrupt callings when a callback returns false + * + */ +jQuery.Callbacks = function( options ) { + + // Convert options from String-formatted to Object-formatted if needed + // (we check in cache first) + options = typeof options === "string" ? + ( optionsCache[ options ] || createOptions( options ) ) : + jQuery.extend( {}, options ); + + var // Flag to know if list is currently firing + firing, + // Last fire value (for non-forgettable lists) + memory, + // Flag to know if list was already fired + fired, + // End of the loop when firing + firingLength, + // Index of currently firing callback (modified by remove if needed) + firingIndex, + // First callback to fire (used internally by add and fireWith) + firingStart, + // Actual callback list + list = [], + // Stack of fire calls for repeatable lists + stack = !options.once && [], + // Fire callbacks + fire = function( data ) { + memory = options.memory && data; + fired = true; + firingIndex = firingStart || 0; + firingStart = 0; + firingLength = list.length; + firing = true; + for ( ; list && firingIndex < firingLength; firingIndex++ ) { + if ( list[ firingIndex ].apply( data[ 0 ], data[ 1 ] ) === false && options.stopOnFalse ) { + memory = false; // To prevent further calls using add + break; + } + } + firing = false; + if ( list ) { + if ( stack ) { + if ( stack.length ) { + fire( stack.shift() ); + } + } else if ( memory ) { + list = []; + } else { + self.disable(); + } + } + }, + // Actual Callbacks object + self = { + // Add a callback or a collection of callbacks to the list + add: function() { + if ( list ) { + // First, we save the current length + var start = list.length; + (function add( args ) { + jQuery.each( args, function( _, arg ) { + var type = jQuery.type( arg ); + if ( type === "function" ) { + if ( !options.unique || !self.has( arg ) ) { + list.push( arg ); + } + } else if ( arg && arg.length && type !== "string" ) { + // Inspect recursively + add( arg ); + } + }); + })( arguments ); + // Do we need to add the callbacks to the + // current firing batch? + if ( firing ) { + firingLength = list.length; + // With memory, if we're not firing then + // we should call right away + } else if ( memory ) { + firingStart = start; + fire( memory ); + } + } + return this; + }, + // Remove a callback from the list + remove: function() { + if ( list ) { + jQuery.each( arguments, function( _, arg ) { + var index; + while ( ( index = jQuery.inArray( arg, list, index ) ) > -1 ) { + list.splice( index, 1 ); + // Handle firing indexes + if ( firing ) { + if ( index <= firingLength ) { + firingLength--; + } + if ( index <= firingIndex ) { + firingIndex--; + } + } + } + }); + } + return this; + }, + // Check if a given callback is in the list. + // If no argument is given, return whether or not list has callbacks attached. + has: function( fn ) { + return fn ? jQuery.inArray( fn, list ) > -1 : !!( list && list.length ); + }, + // Remove all callbacks from the list + empty: function() { + list = []; + firingLength = 0; + return this; + }, + // Have the list do nothing anymore + disable: function() { + list = stack = memory = undefined; + return this; + }, + // Is it disabled? + disabled: function() { + return !list; + }, + // Lock the list in its current state + lock: function() { + stack = undefined; + if ( !memory ) { + self.disable(); + } + return this; + }, + // Is it locked? + locked: function() { + return !stack; + }, + // Call all callbacks with the given context and arguments + fireWith: function( context, args ) { + if ( list && ( !fired || stack ) ) { + args = args || []; + args = [ context, args.slice ? args.slice() : args ]; + if ( firing ) { + stack.push( args ); + } else { + fire( args ); + } + } + return this; + }, + // Call all the callbacks with the given arguments + fire: function() { + self.fireWith( this, arguments ); + return this; + }, + // To know if the callbacks have already been called at least once + fired: function() { + return !!fired; + } + }; + + return self; +}; + + +jQuery.extend({ + + Deferred: function( func ) { + var tuples = [ + // action, add listener, listener list, final state + [ "resolve", "done", jQuery.Callbacks("once memory"), "resolved" ], + [ "reject", "fail", jQuery.Callbacks("once memory"), "rejected" ], + [ "notify", "progress", jQuery.Callbacks("memory") ] + ], + state = "pending", + promise = { + state: function() { + return state; + }, + always: function() { + deferred.done( arguments ).fail( arguments ); + return this; + }, + then: function( /* fnDone, fnFail, fnProgress */ ) { + var fns = arguments; + return jQuery.Deferred(function( newDefer ) { + jQuery.each( tuples, function( i, tuple ) { + var fn = jQuery.isFunction( fns[ i ] ) && fns[ i ]; + // deferred[ done | fail | progress ] for forwarding actions to newDefer + deferred[ tuple[1] ](function() { + var returned = fn && fn.apply( this, arguments ); + if ( returned && jQuery.isFunction( returned.promise ) ) { + returned.promise() + .done( newDefer.resolve ) + .fail( newDefer.reject ) + .progress( newDefer.notify ); + } else { + newDefer[ tuple[ 0 ] + "With" ]( this === promise ? newDefer.promise() : this, fn ? [ returned ] : arguments ); + } + }); + }); + fns = null; + }).promise(); + }, + // Get a promise for this deferred + // If obj is provided, the promise aspect is added to the object + promise: function( obj ) { + return obj != null ? jQuery.extend( obj, promise ) : promise; + } + }, + deferred = {}; + + // Keep pipe for back-compat + promise.pipe = promise.then; + + // Add list-specific methods + jQuery.each( tuples, function( i, tuple ) { + var list = tuple[ 2 ], + stateString = tuple[ 3 ]; + + // promise[ done | fail | progress ] = list.add + promise[ tuple[1] ] = list.add; + + // Handle state + if ( stateString ) { + list.add(function() { + // state = [ resolved | rejected ] + state = stateString; + + // [ reject_list | resolve_list ].disable; progress_list.lock + }, tuples[ i ^ 1 ][ 2 ].disable, tuples[ 2 ][ 2 ].lock ); + } + + // deferred[ resolve | reject | notify ] + deferred[ tuple[0] ] = function() { + deferred[ tuple[0] + "With" ]( this === deferred ? promise : this, arguments ); + return this; + }; + deferred[ tuple[0] + "With" ] = list.fireWith; + }); + + // Make the deferred a promise + promise.promise( deferred ); + + // Call given func if any + if ( func ) { + func.call( deferred, deferred ); + } + + // All done! + return deferred; + }, + + // Deferred helper + when: function( subordinate /* , ..., subordinateN */ ) { + var i = 0, + resolveValues = slice.call( arguments ), + length = resolveValues.length, + + // the count of uncompleted subordinates + remaining = length !== 1 || ( subordinate && jQuery.isFunction( subordinate.promise ) ) ? length : 0, + + // the master Deferred. If resolveValues consist of only a single Deferred, just use that. + deferred = remaining === 1 ? subordinate : jQuery.Deferred(), + + // Update function for both resolve and progress values + updateFunc = function( i, contexts, values ) { + return function( value ) { + contexts[ i ] = this; + values[ i ] = arguments.length > 1 ? slice.call( arguments ) : value; + if ( values === progressValues ) { + deferred.notifyWith( contexts, values ); + + } else if ( !(--remaining) ) { + deferred.resolveWith( contexts, values ); + } + }; + }, + + progressValues, progressContexts, resolveContexts; + + // add listeners to Deferred subordinates; treat others as resolved + if ( length > 1 ) { + progressValues = new Array( length ); + progressContexts = new Array( length ); + resolveContexts = new Array( length ); + for ( ; i < length; i++ ) { + if ( resolveValues[ i ] && jQuery.isFunction( resolveValues[ i ].promise ) ) { + resolveValues[ i ].promise() + .done( updateFunc( i, resolveContexts, resolveValues ) ) + .fail( deferred.reject ) + .progress( updateFunc( i, progressContexts, progressValues ) ); + } else { + --remaining; + } + } + } + + // if we're not waiting on anything, resolve the master + if ( !remaining ) { + deferred.resolveWith( resolveContexts, resolveValues ); + } + + return deferred.promise(); + } +}); + + +// The deferred used on DOM ready +var readyList; + +jQuery.fn.ready = function( fn ) { + // Add the callback + jQuery.ready.promise().done( fn ); + + return this; +}; + +jQuery.extend({ + // Is the DOM ready to be used? Set to true once it occurs. + isReady: false, + + // A counter to track how many items to wait for before + // the ready event fires. See #6781 + readyWait: 1, + + // Hold (or release) the ready event + holdReady: function( hold ) { + if ( hold ) { + jQuery.readyWait++; + } else { + jQuery.ready( true ); + } + }, + + // Handle when the DOM is ready + ready: function( wait ) { + + // Abort if there are pending holds or we're already ready + if ( wait === true ? --jQuery.readyWait : jQuery.isReady ) { + return; + } + + // Make sure body exists, at least, in case IE gets a little overzealous (ticket #5443). + if ( !document.body ) { + return setTimeout( jQuery.ready ); + } + + // Remember that the DOM is ready + jQuery.isReady = true; + + // If a normal DOM Ready event fired, decrement, and wait if need be + if ( wait !== true && --jQuery.readyWait > 0 ) { + return; + } + + // If there are functions bound, to execute + readyList.resolveWith( document, [ jQuery ] ); + + // Trigger any bound ready events + if ( jQuery.fn.triggerHandler ) { + jQuery( document ).triggerHandler( "ready" ); + jQuery( document ).off( "ready" ); + } + } +}); + +/** + * Clean-up method for dom ready events + */ +function detach() { + if ( document.addEventListener ) { + document.removeEventListener( "DOMContentLoaded", completed, false ); + window.removeEventListener( "load", completed, false ); + + } else { + document.detachEvent( "onreadystatechange", completed ); + window.detachEvent( "onload", completed ); + } +} + +/** + * The ready event handler and self cleanup method + */ +function completed() { + // readyState === "complete" is good enough for us to call the dom ready in oldIE + if ( document.addEventListener || event.type === "load" || document.readyState === "complete" ) { + detach(); + jQuery.ready(); + } +} + +jQuery.ready.promise = function( obj ) { + if ( !readyList ) { + + readyList = jQuery.Deferred(); + + // Catch cases where $(document).ready() is called after the browser event has already occurred. + // we once tried to use readyState "interactive" here, but it caused issues like the one + // discovered by ChrisS here: http://bugs.jquery.com/ticket/12282#comment:15 + if ( document.readyState === "complete" ) { + // Handle it asynchronously to allow scripts the opportunity to delay ready + setTimeout( jQuery.ready ); + + // Standards-based browsers support DOMContentLoaded + } else if ( document.addEventListener ) { + // Use the handy event callback + document.addEventListener( "DOMContentLoaded", completed, false ); + + // A fallback to window.onload, that will always work + window.addEventListener( "load", completed, false ); + + // If IE event model is used + } else { + // Ensure firing before onload, maybe late but safe also for iframes + document.attachEvent( "onreadystatechange", completed ); + + // A fallback to window.onload, that will always work + window.attachEvent( "onload", completed ); + + // If IE and not a frame + // continually check to see if the document is ready + var top = false; + + try { + top = window.frameElement == null && document.documentElement; + } catch(e) {} + + if ( top && top.doScroll ) { + (function doScrollCheck() { + if ( !jQuery.isReady ) { + + try { + // Use the trick by Diego Perini + // http://javascript.nwbox.com/IEContentLoaded/ + top.doScroll("left"); + } catch(e) { + return setTimeout( doScrollCheck, 50 ); + } + + // detach all dom ready events + detach(); + + // and execute any waiting functions + jQuery.ready(); + } + })(); + } + } + } + return readyList.promise( obj ); +}; + + +var strundefined = typeof undefined; + + + +// Support: IE<9 +// Iteration over object's inherited properties before its own +var i; +for ( i in jQuery( support ) ) { + break; +} +support.ownLast = i !== "0"; + +// Note: most support tests are defined in their respective modules. +// false until the test is run +support.inlineBlockNeedsLayout = false; + +// Execute ASAP in case we need to set body.style.zoom +jQuery(function() { + // Minified: var a,b,c,d + var val, div, body, container; + + body = document.getElementsByTagName( "body" )[ 0 ]; + if ( !body || !body.style ) { + // Return for frameset docs that don't have a body + return; + } + + // Setup + div = document.createElement( "div" ); + container = document.createElement( "div" ); + container.style.cssText = "position:absolute;border:0;width:0;height:0;top:0;left:-9999px"; + body.appendChild( container ).appendChild( div ); + + if ( typeof div.style.zoom !== strundefined ) { + // Support: IE<8 + // Check if natively block-level elements act like inline-block + // elements when setting their display to 'inline' and giving + // them layout + div.style.cssText = "display:inline;margin:0;border:0;padding:1px;width:1px;zoom:1"; + + support.inlineBlockNeedsLayout = val = div.offsetWidth === 3; + if ( val ) { + // Prevent IE 6 from affecting layout for positioned elements #11048 + // Prevent IE from shrinking the body in IE 7 mode #12869 + // Support: IE<8 + body.style.zoom = 1; + } + } + + body.removeChild( container ); +}); + + + + +(function() { + var div = document.createElement( "div" ); + + // Execute the test only if not already executed in another module. + if (support.deleteExpando == null) { + // Support: IE<9 + support.deleteExpando = true; + try { + delete div.test; + } catch( e ) { + support.deleteExpando = false; + } + } + + // Null elements to avoid leaks in IE. + div = null; +})(); + + +/** + * Determines whether an object can have data + */ +jQuery.acceptData = function( elem ) { + var noData = jQuery.noData[ (elem.nodeName + " ").toLowerCase() ], + nodeType = +elem.nodeType || 1; + + // Do not set data on non-element DOM nodes because it will not be cleared (#8335). + return nodeType !== 1 && nodeType !== 9 ? + false : + + // Nodes accept data unless otherwise specified; rejection can be conditional + !noData || noData !== true && elem.getAttribute("classid") === noData; +}; + + +var rbrace = /^(?:\{[\w\W]*\}|\[[\w\W]*\])$/, + rmultiDash = /([A-Z])/g; + +function dataAttr( elem, key, data ) { + // If nothing was found internally, try to fetch any + // data from the HTML5 data-* attribute + if ( data === undefined && elem.nodeType === 1 ) { + + var name = "data-" + key.replace( rmultiDash, "-$1" ).toLowerCase(); + + data = elem.getAttribute( name ); + + if ( typeof data === "string" ) { + try { + data = data === "true" ? true : + data === "false" ? false : + data === "null" ? null : + // Only convert to a number if it doesn't change the string + +data + "" === data ? +data : + rbrace.test( data ) ? jQuery.parseJSON( data ) : + data; + } catch( e ) {} + + // Make sure we set the data so it isn't changed later + jQuery.data( elem, key, data ); + + } else { + data = undefined; + } + } + + return data; +} + +// checks a cache object for emptiness +function isEmptyDataObject( obj ) { + var name; + for ( name in obj ) { + + // if the public data object is empty, the private is still empty + if ( name === "data" && jQuery.isEmptyObject( obj[name] ) ) { + continue; + } + if ( name !== "toJSON" ) { + return false; + } + } + + return true; +} + +function internalData( elem, name, data, pvt /* Internal Use Only */ ) { + if ( !jQuery.acceptData( elem ) ) { + return; + } + + var ret, thisCache, + internalKey = jQuery.expando, + + // We have to handle DOM nodes and JS objects differently because IE6-7 + // can't GC object references properly across the DOM-JS boundary + isNode = elem.nodeType, + + // Only DOM nodes need the global jQuery cache; JS object data is + // attached directly to the object so GC can occur automatically + cache = isNode ? jQuery.cache : elem, + + // Only defining an ID for JS objects if its cache already exists allows + // the code to shortcut on the same path as a DOM node with no cache + id = isNode ? elem[ internalKey ] : elem[ internalKey ] && internalKey; + + // Avoid doing any more work than we need to when trying to get data on an + // object that has no data at all + if ( (!id || !cache[id] || (!pvt && !cache[id].data)) && data === undefined && typeof name === "string" ) { + return; + } + + if ( !id ) { + // Only DOM nodes need a new unique ID for each element since their data + // ends up in the global cache + if ( isNode ) { + id = elem[ internalKey ] = deletedIds.pop() || jQuery.guid++; + } else { + id = internalKey; + } + } + + if ( !cache[ id ] ) { + // Avoid exposing jQuery metadata on plain JS objects when the object + // is serialized using JSON.stringify + cache[ id ] = isNode ? {} : { toJSON: jQuery.noop }; + } + + // An object can be passed to jQuery.data instead of a key/value pair; this gets + // shallow copied over onto the existing cache + if ( typeof name === "object" || typeof name === "function" ) { + if ( pvt ) { + cache[ id ] = jQuery.extend( cache[ id ], name ); + } else { + cache[ id ].data = jQuery.extend( cache[ id ].data, name ); + } + } + + thisCache = cache[ id ]; + + // jQuery data() is stored in a separate object inside the object's internal data + // cache in order to avoid key collisions between internal data and user-defined + // data. + if ( !pvt ) { + if ( !thisCache.data ) { + thisCache.data = {}; + } + + thisCache = thisCache.data; + } + + if ( data !== undefined ) { + thisCache[ jQuery.camelCase( name ) ] = data; + } + + // Check for both converted-to-camel and non-converted data property names + // If a data property was specified + if ( typeof name === "string" ) { + + // First Try to find as-is property data + ret = thisCache[ name ]; + + // Test for null|undefined property data + if ( ret == null ) { + + // Try to find the camelCased property + ret = thisCache[ jQuery.camelCase( name ) ]; + } + } else { + ret = thisCache; + } + + return ret; +} + +function internalRemoveData( elem, name, pvt ) { + if ( !jQuery.acceptData( elem ) ) { + return; + } + + var thisCache, i, + isNode = elem.nodeType, + + // See jQuery.data for more information + cache = isNode ? jQuery.cache : elem, + id = isNode ? elem[ jQuery.expando ] : jQuery.expando; + + // If there is already no cache entry for this object, there is no + // purpose in continuing + if ( !cache[ id ] ) { + return; + } + + if ( name ) { + + thisCache = pvt ? cache[ id ] : cache[ id ].data; + + if ( thisCache ) { + + // Support array or space separated string names for data keys + if ( !jQuery.isArray( name ) ) { + + // try the string as a key before any manipulation + if ( name in thisCache ) { + name = [ name ]; + } else { + + // split the camel cased version by spaces unless a key with the spaces exists + name = jQuery.camelCase( name ); + if ( name in thisCache ) { + name = [ name ]; + } else { + name = name.split(" "); + } + } + } else { + // If "name" is an array of keys... + // When data is initially created, via ("key", "val") signature, + // keys will be converted to camelCase. + // Since there is no way to tell _how_ a key was added, remove + // both plain key and camelCase key. #12786 + // This will only penalize the array argument path. + name = name.concat( jQuery.map( name, jQuery.camelCase ) ); + } + + i = name.length; + while ( i-- ) { + delete thisCache[ name[i] ]; + } + + // If there is no data left in the cache, we want to continue + // and let the cache object itself get destroyed + if ( pvt ? !isEmptyDataObject(thisCache) : !jQuery.isEmptyObject(thisCache) ) { + return; + } + } + } + + // See jQuery.data for more information + if ( !pvt ) { + delete cache[ id ].data; + + // Don't destroy the parent cache unless the internal data object + // had been the only thing left in it + if ( !isEmptyDataObject( cache[ id ] ) ) { + return; + } + } + + // Destroy the cache + if ( isNode ) { + jQuery.cleanData( [ elem ], true ); + + // Use delete when supported for expandos or `cache` is not a window per isWindow (#10080) + /* jshint eqeqeq: false */ + } else if ( support.deleteExpando || cache != cache.window ) { + /* jshint eqeqeq: true */ + delete cache[ id ]; + + // When all else fails, null + } else { + cache[ id ] = null; + } +} + +jQuery.extend({ + cache: {}, + + // The following elements (space-suffixed to avoid Object.prototype collisions) + // throw uncatchable exceptions if you attempt to set expando properties + noData: { + "applet ": true, + "embed ": true, + // ...but Flash objects (which have this classid) *can* handle expandos + "object ": "clsid:D27CDB6E-AE6D-11cf-96B8-444553540000" + }, + + hasData: function( elem ) { + elem = elem.nodeType ? jQuery.cache[ elem[jQuery.expando] ] : elem[ jQuery.expando ]; + return !!elem && !isEmptyDataObject( elem ); + }, + + data: function( elem, name, data ) { + return internalData( elem, name, data ); + }, + + removeData: function( elem, name ) { + return internalRemoveData( elem, name ); + }, + + // For internal use only. + _data: function( elem, name, data ) { + return internalData( elem, name, data, true ); + }, + + _removeData: function( elem, name ) { + return internalRemoveData( elem, name, true ); + } +}); + +jQuery.fn.extend({ + data: function( key, value ) { + var i, name, data, + elem = this[0], + attrs = elem && elem.attributes; + + // Special expections of .data basically thwart jQuery.access, + // so implement the relevant behavior ourselves + + // Gets all values + if ( key === undefined ) { + if ( this.length ) { + data = jQuery.data( elem ); + + if ( elem.nodeType === 1 && !jQuery._data( elem, "parsedAttrs" ) ) { + i = attrs.length; + while ( i-- ) { + + // Support: IE11+ + // The attrs elements can be null (#14894) + if ( attrs[ i ] ) { + name = attrs[ i ].name; + if ( name.indexOf( "data-" ) === 0 ) { + name = jQuery.camelCase( name.slice(5) ); + dataAttr( elem, name, data[ name ] ); + } + } + } + jQuery._data( elem, "parsedAttrs", true ); + } + } + + return data; + } + + // Sets multiple values + if ( typeof key === "object" ) { + return this.each(function() { + jQuery.data( this, key ); + }); + } + + return arguments.length > 1 ? + + // Sets one value + this.each(function() { + jQuery.data( this, key, value ); + }) : + + // Gets one value + // Try to fetch any internally stored data first + elem ? dataAttr( elem, key, jQuery.data( elem, key ) ) : undefined; + }, + + removeData: function( key ) { + return this.each(function() { + jQuery.removeData( this, key ); + }); + } +}); + + +jQuery.extend({ + queue: function( elem, type, data ) { + var queue; + + if ( elem ) { + type = ( type || "fx" ) + "queue"; + queue = jQuery._data( elem, type ); + + // Speed up dequeue by getting out quickly if this is just a lookup + if ( data ) { + if ( !queue || jQuery.isArray(data) ) { + queue = jQuery._data( elem, type, jQuery.makeArray(data) ); + } else { + queue.push( data ); + } + } + return queue || []; + } + }, + + dequeue: function( elem, type ) { + type = type || "fx"; + + var queue = jQuery.queue( elem, type ), + startLength = queue.length, + fn = queue.shift(), + hooks = jQuery._queueHooks( elem, type ), + next = function() { + jQuery.dequeue( elem, type ); + }; + + // If the fx queue is dequeued, always remove the progress sentinel + if ( fn === "inprogress" ) { + fn = queue.shift(); + startLength--; + } + + if ( fn ) { + + // Add a progress sentinel to prevent the fx queue from being + // automatically dequeued + if ( type === "fx" ) { + queue.unshift( "inprogress" ); + } + + // clear up the last queue stop function + delete hooks.stop; + fn.call( elem, next, hooks ); + } + + if ( !startLength && hooks ) { + hooks.empty.fire(); + } + }, + + // not intended for public consumption - generates a queueHooks object, or returns the current one + _queueHooks: function( elem, type ) { + var key = type + "queueHooks"; + return jQuery._data( elem, key ) || jQuery._data( elem, key, { + empty: jQuery.Callbacks("once memory").add(function() { + jQuery._removeData( elem, type + "queue" ); + jQuery._removeData( elem, key ); + }) + }); + } +}); + +jQuery.fn.extend({ + queue: function( type, data ) { + var setter = 2; + + if ( typeof type !== "string" ) { + data = type; + type = "fx"; + setter--; + } + + if ( arguments.length < setter ) { + return jQuery.queue( this[0], type ); + } + + return data === undefined ? + this : + this.each(function() { + var queue = jQuery.queue( this, type, data ); + + // ensure a hooks for this queue + jQuery._queueHooks( this, type ); + + if ( type === "fx" && queue[0] !== "inprogress" ) { + jQuery.dequeue( this, type ); + } + }); + }, + dequeue: function( type ) { + return this.each(function() { + jQuery.dequeue( this, type ); + }); + }, + clearQueue: function( type ) { + return this.queue( type || "fx", [] ); + }, + // Get a promise resolved when queues of a certain type + // are emptied (fx is the type by default) + promise: function( type, obj ) { + var tmp, + count = 1, + defer = jQuery.Deferred(), + elements = this, + i = this.length, + resolve = function() { + if ( !( --count ) ) { + defer.resolveWith( elements, [ elements ] ); + } + }; + + if ( typeof type !== "string" ) { + obj = type; + type = undefined; + } + type = type || "fx"; + + while ( i-- ) { + tmp = jQuery._data( elements[ i ], type + "queueHooks" ); + if ( tmp && tmp.empty ) { + count++; + tmp.empty.add( resolve ); + } + } + resolve(); + return defer.promise( obj ); + } +}); +var pnum = (/[+-]?(?:\d*\.|)\d+(?:[eE][+-]?\d+|)/).source; + +var cssExpand = [ "Top", "Right", "Bottom", "Left" ]; + +var isHidden = function( elem, el ) { + // isHidden might be called from jQuery#filter function; + // in that case, element will be second argument + elem = el || elem; + return jQuery.css( elem, "display" ) === "none" || !jQuery.contains( elem.ownerDocument, elem ); + }; + + + +// Multifunctional method to get and set values of a collection +// The value/s can optionally be executed if it's a function +var access = jQuery.access = function( elems, fn, key, value, chainable, emptyGet, raw ) { + var i = 0, + length = elems.length, + bulk = key == null; + + // Sets many values + if ( jQuery.type( key ) === "object" ) { + chainable = true; + for ( i in key ) { + jQuery.access( elems, fn, i, key[i], true, emptyGet, raw ); + } + + // Sets one value + } else if ( value !== undefined ) { + chainable = true; + + if ( !jQuery.isFunction( value ) ) { + raw = true; + } + + if ( bulk ) { + // Bulk operations run against the entire set + if ( raw ) { + fn.call( elems, value ); + fn = null; + + // ...except when executing function values + } else { + bulk = fn; + fn = function( elem, key, value ) { + return bulk.call( jQuery( elem ), value ); + }; + } + } + + if ( fn ) { + for ( ; i < length; i++ ) { + fn( elems[i], key, raw ? value : value.call( elems[i], i, fn( elems[i], key ) ) ); + } + } + } + + return chainable ? + elems : + + // Gets + bulk ? + fn.call( elems ) : + length ? fn( elems[0], key ) : emptyGet; +}; +var rcheckableType = (/^(?:checkbox|radio)$/i); + + + +(function() { + // Minified: var a,b,c + var input = document.createElement( "input" ), + div = document.createElement( "div" ), + fragment = document.createDocumentFragment(); + + // Setup + div.innerHTML = "
    a"; + + // IE strips leading whitespace when .innerHTML is used + support.leadingWhitespace = div.firstChild.nodeType === 3; + + // Make sure that tbody elements aren't automatically inserted + // IE will insert them into empty tables + support.tbody = !div.getElementsByTagName( "tbody" ).length; + + // Make sure that link elements get serialized correctly by innerHTML + // This requires a wrapper element in IE + support.htmlSerialize = !!div.getElementsByTagName( "link" ).length; + + // Makes sure cloning an html5 element does not cause problems + // Where outerHTML is undefined, this still works + support.html5Clone = + document.createElement( "nav" ).cloneNode( true ).outerHTML !== "<:nav>"; + + // Check if a disconnected checkbox will retain its checked + // value of true after appended to the DOM (IE6/7) + input.type = "checkbox"; + input.checked = true; + fragment.appendChild( input ); + support.appendChecked = input.checked; + + // Make sure textarea (and checkbox) defaultValue is properly cloned + // Support: IE6-IE11+ + div.innerHTML = ""; + support.noCloneChecked = !!div.cloneNode( true ).lastChild.defaultValue; + + // #11217 - WebKit loses check when the name is after the checked attribute + fragment.appendChild( div ); + div.innerHTML = ""; + + // Support: Safari 5.1, iOS 5.1, Android 4.x, Android 2.3 + // old WebKit doesn't clone checked state correctly in fragments + support.checkClone = div.cloneNode( true ).cloneNode( true ).lastChild.checked; + + // Support: IE<9 + // Opera does not clone events (and typeof div.attachEvent === undefined). + // IE9-10 clones events bound via attachEvent, but they don't trigger with .click() + support.noCloneEvent = true; + if ( div.attachEvent ) { + div.attachEvent( "onclick", function() { + support.noCloneEvent = false; + }); + + div.cloneNode( true ).click(); + } + + // Execute the test only if not already executed in another module. + if (support.deleteExpando == null) { + // Support: IE<9 + support.deleteExpando = true; + try { + delete div.test; + } catch( e ) { + support.deleteExpando = false; + } + } +})(); + + +(function() { + var i, eventName, + div = document.createElement( "div" ); + + // Support: IE<9 (lack submit/change bubble), Firefox 23+ (lack focusin event) + for ( i in { submit: true, change: true, focusin: true }) { + eventName = "on" + i; + + if ( !(support[ i + "Bubbles" ] = eventName in window) ) { + // Beware of CSP restrictions (https://developer.mozilla.org/en/Security/CSP) + div.setAttribute( eventName, "t" ); + support[ i + "Bubbles" ] = div.attributes[ eventName ].expando === false; + } + } + + // Null elements to avoid leaks in IE. + div = null; +})(); + + +var rformElems = /^(?:input|select|textarea)$/i, + rkeyEvent = /^key/, + rmouseEvent = /^(?:mouse|pointer|contextmenu)|click/, + rfocusMorph = /^(?:focusinfocus|focusoutblur)$/, + rtypenamespace = /^([^.]*)(?:\.(.+)|)$/; + +function returnTrue() { + return true; +} + +function returnFalse() { + return false; +} + +function safeActiveElement() { + try { + return document.activeElement; + } catch ( err ) { } +} + +/* + * Helper functions for managing events -- not part of the public interface. + * Props to Dean Edwards' addEvent library for many of the ideas. + */ +jQuery.event = { + + global: {}, + + add: function( elem, types, handler, data, selector ) { + var tmp, events, t, handleObjIn, + special, eventHandle, handleObj, + handlers, type, namespaces, origType, + elemData = jQuery._data( elem ); + + // Don't attach events to noData or text/comment nodes (but allow plain objects) + if ( !elemData ) { + return; + } + + // Caller can pass in an object of custom data in lieu of the handler + if ( handler.handler ) { + handleObjIn = handler; + handler = handleObjIn.handler; + selector = handleObjIn.selector; + } + + // Make sure that the handler has a unique ID, used to find/remove it later + if ( !handler.guid ) { + handler.guid = jQuery.guid++; + } + + // Init the element's event structure and main handler, if this is the first + if ( !(events = elemData.events) ) { + events = elemData.events = {}; + } + if ( !(eventHandle = elemData.handle) ) { + eventHandle = elemData.handle = function( e ) { + // Discard the second event of a jQuery.event.trigger() and + // when an event is called after a page has unloaded + return typeof jQuery !== strundefined && (!e || jQuery.event.triggered !== e.type) ? + jQuery.event.dispatch.apply( eventHandle.elem, arguments ) : + undefined; + }; + // Add elem as a property of the handle fn to prevent a memory leak with IE non-native events + eventHandle.elem = elem; + } + + // Handle multiple events separated by a space + types = ( types || "" ).match( rnotwhite ) || [ "" ]; + t = types.length; + while ( t-- ) { + tmp = rtypenamespace.exec( types[t] ) || []; + type = origType = tmp[1]; + namespaces = ( tmp[2] || "" ).split( "." ).sort(); + + // There *must* be a type, no attaching namespace-only handlers + if ( !type ) { + continue; + } + + // If event changes its type, use the special event handlers for the changed type + special = jQuery.event.special[ type ] || {}; + + // If selector defined, determine special event api type, otherwise given type + type = ( selector ? special.delegateType : special.bindType ) || type; + + // Update special based on newly reset type + special = jQuery.event.special[ type ] || {}; + + // handleObj is passed to all event handlers + handleObj = jQuery.extend({ + type: type, + origType: origType, + data: data, + handler: handler, + guid: handler.guid, + selector: selector, + needsContext: selector && jQuery.expr.match.needsContext.test( selector ), + namespace: namespaces.join(".") + }, handleObjIn ); + + // Init the event handler queue if we're the first + if ( !(handlers = events[ type ]) ) { + handlers = events[ type ] = []; + handlers.delegateCount = 0; + + // Only use addEventListener/attachEvent if the special events handler returns false + if ( !special.setup || special.setup.call( elem, data, namespaces, eventHandle ) === false ) { + // Bind the global event handler to the element + if ( elem.addEventListener ) { + elem.addEventListener( type, eventHandle, false ); + + } else if ( elem.attachEvent ) { + elem.attachEvent( "on" + type, eventHandle ); + } + } + } + + if ( special.add ) { + special.add.call( elem, handleObj ); + + if ( !handleObj.handler.guid ) { + handleObj.handler.guid = handler.guid; + } + } + + // Add to the element's handler list, delegates in front + if ( selector ) { + handlers.splice( handlers.delegateCount++, 0, handleObj ); + } else { + handlers.push( handleObj ); + } + + // Keep track of which events have ever been used, for event optimization + jQuery.event.global[ type ] = true; + } + + // Nullify elem to prevent memory leaks in IE + elem = null; + }, + + // Detach an event or set of events from an element + remove: function( elem, types, handler, selector, mappedTypes ) { + var j, handleObj, tmp, + origCount, t, events, + special, handlers, type, + namespaces, origType, + elemData = jQuery.hasData( elem ) && jQuery._data( elem ); + + if ( !elemData || !(events = elemData.events) ) { + return; + } + + // Once for each type.namespace in types; type may be omitted + types = ( types || "" ).match( rnotwhite ) || [ "" ]; + t = types.length; + while ( t-- ) { + tmp = rtypenamespace.exec( types[t] ) || []; + type = origType = tmp[1]; + namespaces = ( tmp[2] || "" ).split( "." ).sort(); + + // Unbind all events (on this namespace, if provided) for the element + if ( !type ) { + for ( type in events ) { + jQuery.event.remove( elem, type + types[ t ], handler, selector, true ); + } + continue; + } + + special = jQuery.event.special[ type ] || {}; + type = ( selector ? special.delegateType : special.bindType ) || type; + handlers = events[ type ] || []; + tmp = tmp[2] && new RegExp( "(^|\\.)" + namespaces.join("\\.(?:.*\\.|)") + "(\\.|$)" ); + + // Remove matching events + origCount = j = handlers.length; + while ( j-- ) { + handleObj = handlers[ j ]; + + if ( ( mappedTypes || origType === handleObj.origType ) && + ( !handler || handler.guid === handleObj.guid ) && + ( !tmp || tmp.test( handleObj.namespace ) ) && + ( !selector || selector === handleObj.selector || selector === "**" && handleObj.selector ) ) { + handlers.splice( j, 1 ); + + if ( handleObj.selector ) { + handlers.delegateCount--; + } + if ( special.remove ) { + special.remove.call( elem, handleObj ); + } + } + } + + // Remove generic event handler if we removed something and no more handlers exist + // (avoids potential for endless recursion during removal of special event handlers) + if ( origCount && !handlers.length ) { + if ( !special.teardown || special.teardown.call( elem, namespaces, elemData.handle ) === false ) { + jQuery.removeEvent( elem, type, elemData.handle ); + } + + delete events[ type ]; + } + } + + // Remove the expando if it's no longer used + if ( jQuery.isEmptyObject( events ) ) { + delete elemData.handle; + + // removeData also checks for emptiness and clears the expando if empty + // so use it instead of delete + jQuery._removeData( elem, "events" ); + } + }, + + trigger: function( event, data, elem, onlyHandlers ) { + var handle, ontype, cur, + bubbleType, special, tmp, i, + eventPath = [ elem || document ], + type = hasOwn.call( event, "type" ) ? event.type : event, + namespaces = hasOwn.call( event, "namespace" ) ? event.namespace.split(".") : []; + + cur = tmp = elem = elem || document; + + // Don't do events on text and comment nodes + if ( elem.nodeType === 3 || elem.nodeType === 8 ) { + return; + } + + // focus/blur morphs to focusin/out; ensure we're not firing them right now + if ( rfocusMorph.test( type + jQuery.event.triggered ) ) { + return; + } + + if ( type.indexOf(".") >= 0 ) { + // Namespaced trigger; create a regexp to match event type in handle() + namespaces = type.split("."); + type = namespaces.shift(); + namespaces.sort(); + } + ontype = type.indexOf(":") < 0 && "on" + type; + + // Caller can pass in a jQuery.Event object, Object, or just an event type string + event = event[ jQuery.expando ] ? + event : + new jQuery.Event( type, typeof event === "object" && event ); + + // Trigger bitmask: & 1 for native handlers; & 2 for jQuery (always true) + event.isTrigger = onlyHandlers ? 2 : 3; + event.namespace = namespaces.join("."); + event.namespace_re = event.namespace ? + new RegExp( "(^|\\.)" + namespaces.join("\\.(?:.*\\.|)") + "(\\.|$)" ) : + null; + + // Clean up the event in case it is being reused + event.result = undefined; + if ( !event.target ) { + event.target = elem; + } + + // Clone any incoming data and prepend the event, creating the handler arg list + data = data == null ? + [ event ] : + jQuery.makeArray( data, [ event ] ); + + // Allow special events to draw outside the lines + special = jQuery.event.special[ type ] || {}; + if ( !onlyHandlers && special.trigger && special.trigger.apply( elem, data ) === false ) { + return; + } + + // Determine event propagation path in advance, per W3C events spec (#9951) + // Bubble up to document, then to window; watch for a global ownerDocument var (#9724) + if ( !onlyHandlers && !special.noBubble && !jQuery.isWindow( elem ) ) { + + bubbleType = special.delegateType || type; + if ( !rfocusMorph.test( bubbleType + type ) ) { + cur = cur.parentNode; + } + for ( ; cur; cur = cur.parentNode ) { + eventPath.push( cur ); + tmp = cur; + } + + // Only add window if we got to document (e.g., not plain obj or detached DOM) + if ( tmp === (elem.ownerDocument || document) ) { + eventPath.push( tmp.defaultView || tmp.parentWindow || window ); + } + } + + // Fire handlers on the event path + i = 0; + while ( (cur = eventPath[i++]) && !event.isPropagationStopped() ) { + + event.type = i > 1 ? + bubbleType : + special.bindType || type; + + // jQuery handler + handle = ( jQuery._data( cur, "events" ) || {} )[ event.type ] && jQuery._data( cur, "handle" ); + if ( handle ) { + handle.apply( cur, data ); + } + + // Native handler + handle = ontype && cur[ ontype ]; + if ( handle && handle.apply && jQuery.acceptData( cur ) ) { + event.result = handle.apply( cur, data ); + if ( event.result === false ) { + event.preventDefault(); + } + } + } + event.type = type; + + // If nobody prevented the default action, do it now + if ( !onlyHandlers && !event.isDefaultPrevented() ) { + + if ( (!special._default || special._default.apply( eventPath.pop(), data ) === false) && + jQuery.acceptData( elem ) ) { + + // Call a native DOM method on the target with the same name name as the event. + // Can't use an .isFunction() check here because IE6/7 fails that test. + // Don't do default actions on window, that's where global variables be (#6170) + if ( ontype && elem[ type ] && !jQuery.isWindow( elem ) ) { + + // Don't re-trigger an onFOO event when we call its FOO() method + tmp = elem[ ontype ]; + + if ( tmp ) { + elem[ ontype ] = null; + } + + // Prevent re-triggering of the same event, since we already bubbled it above + jQuery.event.triggered = type; + try { + elem[ type ](); + } catch ( e ) { + // IE<9 dies on focus/blur to hidden element (#1486,#12518) + // only reproducible on winXP IE8 native, not IE9 in IE8 mode + } + jQuery.event.triggered = undefined; + + if ( tmp ) { + elem[ ontype ] = tmp; + } + } + } + } + + return event.result; + }, + + dispatch: function( event ) { + + // Make a writable jQuery.Event from the native event object + event = jQuery.event.fix( event ); + + var i, ret, handleObj, matched, j, + handlerQueue = [], + args = slice.call( arguments ), + handlers = ( jQuery._data( this, "events" ) || {} )[ event.type ] || [], + special = jQuery.event.special[ event.type ] || {}; + + // Use the fix-ed jQuery.Event rather than the (read-only) native event + args[0] = event; + event.delegateTarget = this; + + // Call the preDispatch hook for the mapped type, and let it bail if desired + if ( special.preDispatch && special.preDispatch.call( this, event ) === false ) { + return; + } + + // Determine handlers + handlerQueue = jQuery.event.handlers.call( this, event, handlers ); + + // Run delegates first; they may want to stop propagation beneath us + i = 0; + while ( (matched = handlerQueue[ i++ ]) && !event.isPropagationStopped() ) { + event.currentTarget = matched.elem; + + j = 0; + while ( (handleObj = matched.handlers[ j++ ]) && !event.isImmediatePropagationStopped() ) { + + // Triggered event must either 1) have no namespace, or + // 2) have namespace(s) a subset or equal to those in the bound event (both can have no namespace). + if ( !event.namespace_re || event.namespace_re.test( handleObj.namespace ) ) { + + event.handleObj = handleObj; + event.data = handleObj.data; + + ret = ( (jQuery.event.special[ handleObj.origType ] || {}).handle || handleObj.handler ) + .apply( matched.elem, args ); + + if ( ret !== undefined ) { + if ( (event.result = ret) === false ) { + event.preventDefault(); + event.stopPropagation(); + } + } + } + } + } + + // Call the postDispatch hook for the mapped type + if ( special.postDispatch ) { + special.postDispatch.call( this, event ); + } + + return event.result; + }, + + handlers: function( event, handlers ) { + var sel, handleObj, matches, i, + handlerQueue = [], + delegateCount = handlers.delegateCount, + cur = event.target; + + // Find delegate handlers + // Black-hole SVG instance trees (#13180) + // Avoid non-left-click bubbling in Firefox (#3861) + if ( delegateCount && cur.nodeType && (!event.button || event.type !== "click") ) { + + /* jshint eqeqeq: false */ + for ( ; cur != this; cur = cur.parentNode || this ) { + /* jshint eqeqeq: true */ + + // Don't check non-elements (#13208) + // Don't process clicks on disabled elements (#6911, #8165, #11382, #11764) + if ( cur.nodeType === 1 && (cur.disabled !== true || event.type !== "click") ) { + matches = []; + for ( i = 0; i < delegateCount; i++ ) { + handleObj = handlers[ i ]; + + // Don't conflict with Object.prototype properties (#13203) + sel = handleObj.selector + " "; + + if ( matches[ sel ] === undefined ) { + matches[ sel ] = handleObj.needsContext ? + jQuery( sel, this ).index( cur ) >= 0 : + jQuery.find( sel, this, null, [ cur ] ).length; + } + if ( matches[ sel ] ) { + matches.push( handleObj ); + } + } + if ( matches.length ) { + handlerQueue.push({ elem: cur, handlers: matches }); + } + } + } + } + + // Add the remaining (directly-bound) handlers + if ( delegateCount < handlers.length ) { + handlerQueue.push({ elem: this, handlers: handlers.slice( delegateCount ) }); + } + + return handlerQueue; + }, + + fix: function( event ) { + if ( event[ jQuery.expando ] ) { + return event; + } + + // Create a writable copy of the event object and normalize some properties + var i, prop, copy, + type = event.type, + originalEvent = event, + fixHook = this.fixHooks[ type ]; + + if ( !fixHook ) { + this.fixHooks[ type ] = fixHook = + rmouseEvent.test( type ) ? this.mouseHooks : + rkeyEvent.test( type ) ? this.keyHooks : + {}; + } + copy = fixHook.props ? this.props.concat( fixHook.props ) : this.props; + + event = new jQuery.Event( originalEvent ); + + i = copy.length; + while ( i-- ) { + prop = copy[ i ]; + event[ prop ] = originalEvent[ prop ]; + } + + // Support: IE<9 + // Fix target property (#1925) + if ( !event.target ) { + event.target = originalEvent.srcElement || document; + } + + // Support: Chrome 23+, Safari? + // Target should not be a text node (#504, #13143) + if ( event.target.nodeType === 3 ) { + event.target = event.target.parentNode; + } + + // Support: IE<9 + // For mouse/key events, metaKey==false if it's undefined (#3368, #11328) + event.metaKey = !!event.metaKey; + + return fixHook.filter ? fixHook.filter( event, originalEvent ) : event; + }, + + // Includes some event props shared by KeyEvent and MouseEvent + props: "altKey bubbles cancelable ctrlKey currentTarget eventPhase metaKey relatedTarget shiftKey target timeStamp view which".split(" "), + + fixHooks: {}, + + keyHooks: { + props: "char charCode key keyCode".split(" "), + filter: function( event, original ) { + + // Add which for key events + if ( event.which == null ) { + event.which = original.charCode != null ? original.charCode : original.keyCode; + } + + return event; + } + }, + + mouseHooks: { + props: "button buttons clientX clientY fromElement offsetX offsetY pageX pageY screenX screenY toElement".split(" "), + filter: function( event, original ) { + var body, eventDoc, doc, + button = original.button, + fromElement = original.fromElement; + + // Calculate pageX/Y if missing and clientX/Y available + if ( event.pageX == null && original.clientX != null ) { + eventDoc = event.target.ownerDocument || document; + doc = eventDoc.documentElement; + body = eventDoc.body; + + event.pageX = original.clientX + ( doc && doc.scrollLeft || body && body.scrollLeft || 0 ) - ( doc && doc.clientLeft || body && body.clientLeft || 0 ); + event.pageY = original.clientY + ( doc && doc.scrollTop || body && body.scrollTop || 0 ) - ( doc && doc.clientTop || body && body.clientTop || 0 ); + } + + // Add relatedTarget, if necessary + if ( !event.relatedTarget && fromElement ) { + event.relatedTarget = fromElement === event.target ? original.toElement : fromElement; + } + + // Add which for click: 1 === left; 2 === middle; 3 === right + // Note: button is not normalized, so don't use it + if ( !event.which && button !== undefined ) { + event.which = ( button & 1 ? 1 : ( button & 2 ? 3 : ( button & 4 ? 2 : 0 ) ) ); + } + + return event; + } + }, + + special: { + load: { + // Prevent triggered image.load events from bubbling to window.load + noBubble: true + }, + focus: { + // Fire native event if possible so blur/focus sequence is correct + trigger: function() { + if ( this !== safeActiveElement() && this.focus ) { + try { + this.focus(); + return false; + } catch ( e ) { + // Support: IE<9 + // If we error on focus to hidden element (#1486, #12518), + // let .trigger() run the handlers + } + } + }, + delegateType: "focusin" + }, + blur: { + trigger: function() { + if ( this === safeActiveElement() && this.blur ) { + this.blur(); + return false; + } + }, + delegateType: "focusout" + }, + click: { + // For checkbox, fire native event so checked state will be right + trigger: function() { + if ( jQuery.nodeName( this, "input" ) && this.type === "checkbox" && this.click ) { + this.click(); + return false; + } + }, + + // For cross-browser consistency, don't fire native .click() on links + _default: function( event ) { + return jQuery.nodeName( event.target, "a" ); + } + }, + + beforeunload: { + postDispatch: function( event ) { + + // Support: Firefox 20+ + // Firefox doesn't alert if the returnValue field is not set. + if ( event.result !== undefined && event.originalEvent ) { + event.originalEvent.returnValue = event.result; + } + } + } + }, + + simulate: function( type, elem, event, bubble ) { + // Piggyback on a donor event to simulate a different one. + // Fake originalEvent to avoid donor's stopPropagation, but if the + // simulated event prevents default then we do the same on the donor. + var e = jQuery.extend( + new jQuery.Event(), + event, + { + type: type, + isSimulated: true, + originalEvent: {} + } + ); + if ( bubble ) { + jQuery.event.trigger( e, null, elem ); + } else { + jQuery.event.dispatch.call( elem, e ); + } + if ( e.isDefaultPrevented() ) { + event.preventDefault(); + } + } +}; + +jQuery.removeEvent = document.removeEventListener ? + function( elem, type, handle ) { + if ( elem.removeEventListener ) { + elem.removeEventListener( type, handle, false ); + } + } : + function( elem, type, handle ) { + var name = "on" + type; + + if ( elem.detachEvent ) { + + // #8545, #7054, preventing memory leaks for custom events in IE6-8 + // detachEvent needed property on element, by name of that event, to properly expose it to GC + if ( typeof elem[ name ] === strundefined ) { + elem[ name ] = null; + } + + elem.detachEvent( name, handle ); + } + }; + +jQuery.Event = function( src, props ) { + // Allow instantiation without the 'new' keyword + if ( !(this instanceof jQuery.Event) ) { + return new jQuery.Event( src, props ); + } + + // Event object + if ( src && src.type ) { + this.originalEvent = src; + this.type = src.type; + + // Events bubbling up the document may have been marked as prevented + // by a handler lower down the tree; reflect the correct value. + this.isDefaultPrevented = src.defaultPrevented || + src.defaultPrevented === undefined && + // Support: IE < 9, Android < 4.0 + src.returnValue === false ? + returnTrue : + returnFalse; + + // Event type + } else { + this.type = src; + } + + // Put explicitly provided properties onto the event object + if ( props ) { + jQuery.extend( this, props ); + } + + // Create a timestamp if incoming event doesn't have one + this.timeStamp = src && src.timeStamp || jQuery.now(); + + // Mark it as fixed + this[ jQuery.expando ] = true; +}; + +// jQuery.Event is based on DOM3 Events as specified by the ECMAScript Language Binding +// http://www.w3.org/TR/2003/WD-DOM-Level-3-Events-20030331/ecma-script-binding.html +jQuery.Event.prototype = { + isDefaultPrevented: returnFalse, + isPropagationStopped: returnFalse, + isImmediatePropagationStopped: returnFalse, + + preventDefault: function() { + var e = this.originalEvent; + + this.isDefaultPrevented = returnTrue; + if ( !e ) { + return; + } + + // If preventDefault exists, run it on the original event + if ( e.preventDefault ) { + e.preventDefault(); + + // Support: IE + // Otherwise set the returnValue property of the original event to false + } else { + e.returnValue = false; + } + }, + stopPropagation: function() { + var e = this.originalEvent; + + this.isPropagationStopped = returnTrue; + if ( !e ) { + return; + } + // If stopPropagation exists, run it on the original event + if ( e.stopPropagation ) { + e.stopPropagation(); + } + + // Support: IE + // Set the cancelBubble property of the original event to true + e.cancelBubble = true; + }, + stopImmediatePropagation: function() { + var e = this.originalEvent; + + this.isImmediatePropagationStopped = returnTrue; + + if ( e && e.stopImmediatePropagation ) { + e.stopImmediatePropagation(); + } + + this.stopPropagation(); + } +}; + +// Create mouseenter/leave events using mouseover/out and event-time checks +jQuery.each({ + mouseenter: "mouseover", + mouseleave: "mouseout", + pointerenter: "pointerover", + pointerleave: "pointerout" +}, function( orig, fix ) { + jQuery.event.special[ orig ] = { + delegateType: fix, + bindType: fix, + + handle: function( event ) { + var ret, + target = this, + related = event.relatedTarget, + handleObj = event.handleObj; + + // For mousenter/leave call the handler if related is outside the target. + // NB: No relatedTarget if the mouse left/entered the browser window + if ( !related || (related !== target && !jQuery.contains( target, related )) ) { + event.type = handleObj.origType; + ret = handleObj.handler.apply( this, arguments ); + event.type = fix; + } + return ret; + } + }; +}); + +// IE submit delegation +if ( !support.submitBubbles ) { + + jQuery.event.special.submit = { + setup: function() { + // Only need this for delegated form submit events + if ( jQuery.nodeName( this, "form" ) ) { + return false; + } + + // Lazy-add a submit handler when a descendant form may potentially be submitted + jQuery.event.add( this, "click._submit keypress._submit", function( e ) { + // Node name check avoids a VML-related crash in IE (#9807) + var elem = e.target, + form = jQuery.nodeName( elem, "input" ) || jQuery.nodeName( elem, "button" ) ? elem.form : undefined; + if ( form && !jQuery._data( form, "submitBubbles" ) ) { + jQuery.event.add( form, "submit._submit", function( event ) { + event._submit_bubble = true; + }); + jQuery._data( form, "submitBubbles", true ); + } + }); + // return undefined since we don't need an event listener + }, + + postDispatch: function( event ) { + // If form was submitted by the user, bubble the event up the tree + if ( event._submit_bubble ) { + delete event._submit_bubble; + if ( this.parentNode && !event.isTrigger ) { + jQuery.event.simulate( "submit", this.parentNode, event, true ); + } + } + }, + + teardown: function() { + // Only need this for delegated form submit events + if ( jQuery.nodeName( this, "form" ) ) { + return false; + } + + // Remove delegated handlers; cleanData eventually reaps submit handlers attached above + jQuery.event.remove( this, "._submit" ); + } + }; +} + +// IE change delegation and checkbox/radio fix +if ( !support.changeBubbles ) { + + jQuery.event.special.change = { + + setup: function() { + + if ( rformElems.test( this.nodeName ) ) { + // IE doesn't fire change on a check/radio until blur; trigger it on click + // after a propertychange. Eat the blur-change in special.change.handle. + // This still fires onchange a second time for check/radio after blur. + if ( this.type === "checkbox" || this.type === "radio" ) { + jQuery.event.add( this, "propertychange._change", function( event ) { + if ( event.originalEvent.propertyName === "checked" ) { + this._just_changed = true; + } + }); + jQuery.event.add( this, "click._change", function( event ) { + if ( this._just_changed && !event.isTrigger ) { + this._just_changed = false; + } + // Allow triggered, simulated change events (#11500) + jQuery.event.simulate( "change", this, event, true ); + }); + } + return false; + } + // Delegated event; lazy-add a change handler on descendant inputs + jQuery.event.add( this, "beforeactivate._change", function( e ) { + var elem = e.target; + + if ( rformElems.test( elem.nodeName ) && !jQuery._data( elem, "changeBubbles" ) ) { + jQuery.event.add( elem, "change._change", function( event ) { + if ( this.parentNode && !event.isSimulated && !event.isTrigger ) { + jQuery.event.simulate( "change", this.parentNode, event, true ); + } + }); + jQuery._data( elem, "changeBubbles", true ); + } + }); + }, + + handle: function( event ) { + var elem = event.target; + + // Swallow native change events from checkbox/radio, we already triggered them above + if ( this !== elem || event.isSimulated || event.isTrigger || (elem.type !== "radio" && elem.type !== "checkbox") ) { + return event.handleObj.handler.apply( this, arguments ); + } + }, + + teardown: function() { + jQuery.event.remove( this, "._change" ); + + return !rformElems.test( this.nodeName ); + } + }; +} + +// Create "bubbling" focus and blur events +if ( !support.focusinBubbles ) { + jQuery.each({ focus: "focusin", blur: "focusout" }, function( orig, fix ) { + + // Attach a single capturing handler on the document while someone wants focusin/focusout + var handler = function( event ) { + jQuery.event.simulate( fix, event.target, jQuery.event.fix( event ), true ); + }; + + jQuery.event.special[ fix ] = { + setup: function() { + var doc = this.ownerDocument || this, + attaches = jQuery._data( doc, fix ); + + if ( !attaches ) { + doc.addEventListener( orig, handler, true ); + } + jQuery._data( doc, fix, ( attaches || 0 ) + 1 ); + }, + teardown: function() { + var doc = this.ownerDocument || this, + attaches = jQuery._data( doc, fix ) - 1; + + if ( !attaches ) { + doc.removeEventListener( orig, handler, true ); + jQuery._removeData( doc, fix ); + } else { + jQuery._data( doc, fix, attaches ); + } + } + }; + }); +} + +jQuery.fn.extend({ + + on: function( types, selector, data, fn, /*INTERNAL*/ one ) { + var type, origFn; + + // Types can be a map of types/handlers + if ( typeof types === "object" ) { + // ( types-Object, selector, data ) + if ( typeof selector !== "string" ) { + // ( types-Object, data ) + data = data || selector; + selector = undefined; + } + for ( type in types ) { + this.on( type, selector, data, types[ type ], one ); + } + return this; + } + + if ( data == null && fn == null ) { + // ( types, fn ) + fn = selector; + data = selector = undefined; + } else if ( fn == null ) { + if ( typeof selector === "string" ) { + // ( types, selector, fn ) + fn = data; + data = undefined; + } else { + // ( types, data, fn ) + fn = data; + data = selector; + selector = undefined; + } + } + if ( fn === false ) { + fn = returnFalse; + } else if ( !fn ) { + return this; + } + + if ( one === 1 ) { + origFn = fn; + fn = function( event ) { + // Can use an empty set, since event contains the info + jQuery().off( event ); + return origFn.apply( this, arguments ); + }; + // Use same guid so caller can remove using origFn + fn.guid = origFn.guid || ( origFn.guid = jQuery.guid++ ); + } + return this.each( function() { + jQuery.event.add( this, types, fn, data, selector ); + }); + }, + one: function( types, selector, data, fn ) { + return this.on( types, selector, data, fn, 1 ); + }, + off: function( types, selector, fn ) { + var handleObj, type; + if ( types && types.preventDefault && types.handleObj ) { + // ( event ) dispatched jQuery.Event + handleObj = types.handleObj; + jQuery( types.delegateTarget ).off( + handleObj.namespace ? handleObj.origType + "." + handleObj.namespace : handleObj.origType, + handleObj.selector, + handleObj.handler + ); + return this; + } + if ( typeof types === "object" ) { + // ( types-object [, selector] ) + for ( type in types ) { + this.off( type, selector, types[ type ] ); + } + return this; + } + if ( selector === false || typeof selector === "function" ) { + // ( types [, fn] ) + fn = selector; + selector = undefined; + } + if ( fn === false ) { + fn = returnFalse; + } + return this.each(function() { + jQuery.event.remove( this, types, fn, selector ); + }); + }, + + trigger: function( type, data ) { + return this.each(function() { + jQuery.event.trigger( type, data, this ); + }); + }, + triggerHandler: function( type, data ) { + var elem = this[0]; + if ( elem ) { + return jQuery.event.trigger( type, data, elem, true ); + } + } +}); + + +function createSafeFragment( document ) { + var list = nodeNames.split( "|" ), + safeFrag = document.createDocumentFragment(); + + if ( safeFrag.createElement ) { + while ( list.length ) { + safeFrag.createElement( + list.pop() + ); + } + } + return safeFrag; +} + +var nodeNames = "abbr|article|aside|audio|bdi|canvas|data|datalist|details|figcaption|figure|footer|" + + "header|hgroup|mark|meter|nav|output|progress|section|summary|time|video", + rinlinejQuery = / jQuery\d+="(?:null|\d+)"/g, + rnoshimcache = new RegExp("<(?:" + nodeNames + ")[\\s/>]", "i"), + rleadingWhitespace = /^\s+/, + rxhtmlTag = /<(?!area|br|col|embed|hr|img|input|link|meta|param)(([\w:]+)[^>]*)\/>/gi, + rtagName = /<([\w:]+)/, + rtbody = /\s*$/g, + + // We have to close these tags to support XHTML (#13200) + wrapMap = { + option: [ 1, "" ], + legend: [ 1, "
    ", "
    " ], + area: [ 1, "", "" ], + param: [ 1, "", "" ], + thead: [ 1, "", "
    " ], + tr: [ 2, "", "
    " ], + col: [ 2, "", "
    " ], + td: [ 3, "", "
    " ], + + // IE6-8 can't serialize link, script, style, or any html5 (NoScope) tags, + // unless wrapped in a div with non-breaking characters in front of it. + _default: support.htmlSerialize ? [ 0, "", "" ] : [ 1, "X
    ", "
    " ] + }, + safeFragment = createSafeFragment( document ), + fragmentDiv = safeFragment.appendChild( document.createElement("div") ); + +wrapMap.optgroup = wrapMap.option; +wrapMap.tbody = wrapMap.tfoot = wrapMap.colgroup = wrapMap.caption = wrapMap.thead; +wrapMap.th = wrapMap.td; + +function getAll( context, tag ) { + var elems, elem, + i = 0, + found = typeof context.getElementsByTagName !== strundefined ? context.getElementsByTagName( tag || "*" ) : + typeof context.querySelectorAll !== strundefined ? context.querySelectorAll( tag || "*" ) : + undefined; + + if ( !found ) { + for ( found = [], elems = context.childNodes || context; (elem = elems[i]) != null; i++ ) { + if ( !tag || jQuery.nodeName( elem, tag ) ) { + found.push( elem ); + } else { + jQuery.merge( found, getAll( elem, tag ) ); + } + } + } + + return tag === undefined || tag && jQuery.nodeName( context, tag ) ? + jQuery.merge( [ context ], found ) : + found; +} + +// Used in buildFragment, fixes the defaultChecked property +function fixDefaultChecked( elem ) { + if ( rcheckableType.test( elem.type ) ) { + elem.defaultChecked = elem.checked; + } +} + +// Support: IE<8 +// Manipulating tables requires a tbody +function manipulationTarget( elem, content ) { + return jQuery.nodeName( elem, "table" ) && + jQuery.nodeName( content.nodeType !== 11 ? content : content.firstChild, "tr" ) ? + + elem.getElementsByTagName("tbody")[0] || + elem.appendChild( elem.ownerDocument.createElement("tbody") ) : + elem; +} + +// Replace/restore the type attribute of script elements for safe DOM manipulation +function disableScript( elem ) { + elem.type = (jQuery.find.attr( elem, "type" ) !== null) + "/" + elem.type; + return elem; +} +function restoreScript( elem ) { + var match = rscriptTypeMasked.exec( elem.type ); + if ( match ) { + elem.type = match[1]; + } else { + elem.removeAttribute("type"); + } + return elem; +} + +// Mark scripts as having already been evaluated +function setGlobalEval( elems, refElements ) { + var elem, + i = 0; + for ( ; (elem = elems[i]) != null; i++ ) { + jQuery._data( elem, "globalEval", !refElements || jQuery._data( refElements[i], "globalEval" ) ); + } +} + +function cloneCopyEvent( src, dest ) { + + if ( dest.nodeType !== 1 || !jQuery.hasData( src ) ) { + return; + } + + var type, i, l, + oldData = jQuery._data( src ), + curData = jQuery._data( dest, oldData ), + events = oldData.events; + + if ( events ) { + delete curData.handle; + curData.events = {}; + + for ( type in events ) { + for ( i = 0, l = events[ type ].length; i < l; i++ ) { + jQuery.event.add( dest, type, events[ type ][ i ] ); + } + } + } + + // make the cloned public data object a copy from the original + if ( curData.data ) { + curData.data = jQuery.extend( {}, curData.data ); + } +} + +function fixCloneNodeIssues( src, dest ) { + var nodeName, e, data; + + // We do not need to do anything for non-Elements + if ( dest.nodeType !== 1 ) { + return; + } + + nodeName = dest.nodeName.toLowerCase(); + + // IE6-8 copies events bound via attachEvent when using cloneNode. + if ( !support.noCloneEvent && dest[ jQuery.expando ] ) { + data = jQuery._data( dest ); + + for ( e in data.events ) { + jQuery.removeEvent( dest, e, data.handle ); + } + + // Event data gets referenced instead of copied if the expando gets copied too + dest.removeAttribute( jQuery.expando ); + } + + // IE blanks contents when cloning scripts, and tries to evaluate newly-set text + if ( nodeName === "script" && dest.text !== src.text ) { + disableScript( dest ).text = src.text; + restoreScript( dest ); + + // IE6-10 improperly clones children of object elements using classid. + // IE10 throws NoModificationAllowedError if parent is null, #12132. + } else if ( nodeName === "object" ) { + if ( dest.parentNode ) { + dest.outerHTML = src.outerHTML; + } + + // This path appears unavoidable for IE9. When cloning an object + // element in IE9, the outerHTML strategy above is not sufficient. + // If the src has innerHTML and the destination does not, + // copy the src.innerHTML into the dest.innerHTML. #10324 + if ( support.html5Clone && ( src.innerHTML && !jQuery.trim(dest.innerHTML) ) ) { + dest.innerHTML = src.innerHTML; + } + + } else if ( nodeName === "input" && rcheckableType.test( src.type ) ) { + // IE6-8 fails to persist the checked state of a cloned checkbox + // or radio button. Worse, IE6-7 fail to give the cloned element + // a checked appearance if the defaultChecked value isn't also set + + dest.defaultChecked = dest.checked = src.checked; + + // IE6-7 get confused and end up setting the value of a cloned + // checkbox/radio button to an empty string instead of "on" + if ( dest.value !== src.value ) { + dest.value = src.value; + } + + // IE6-8 fails to return the selected option to the default selected + // state when cloning options + } else if ( nodeName === "option" ) { + dest.defaultSelected = dest.selected = src.defaultSelected; + + // IE6-8 fails to set the defaultValue to the correct value when + // cloning other types of input fields + } else if ( nodeName === "input" || nodeName === "textarea" ) { + dest.defaultValue = src.defaultValue; + } +} + +jQuery.extend({ + clone: function( elem, dataAndEvents, deepDataAndEvents ) { + var destElements, node, clone, i, srcElements, + inPage = jQuery.contains( elem.ownerDocument, elem ); + + if ( support.html5Clone || jQuery.isXMLDoc(elem) || !rnoshimcache.test( "<" + elem.nodeName + ">" ) ) { + clone = elem.cloneNode( true ); + + // IE<=8 does not properly clone detached, unknown element nodes + } else { + fragmentDiv.innerHTML = elem.outerHTML; + fragmentDiv.removeChild( clone = fragmentDiv.firstChild ); + } + + if ( (!support.noCloneEvent || !support.noCloneChecked) && + (elem.nodeType === 1 || elem.nodeType === 11) && !jQuery.isXMLDoc(elem) ) { + + // We eschew Sizzle here for performance reasons: http://jsperf.com/getall-vs-sizzle/2 + destElements = getAll( clone ); + srcElements = getAll( elem ); + + // Fix all IE cloning issues + for ( i = 0; (node = srcElements[i]) != null; ++i ) { + // Ensure that the destination node is not null; Fixes #9587 + if ( destElements[i] ) { + fixCloneNodeIssues( node, destElements[i] ); + } + } + } + + // Copy the events from the original to the clone + if ( dataAndEvents ) { + if ( deepDataAndEvents ) { + srcElements = srcElements || getAll( elem ); + destElements = destElements || getAll( clone ); + + for ( i = 0; (node = srcElements[i]) != null; i++ ) { + cloneCopyEvent( node, destElements[i] ); + } + } else { + cloneCopyEvent( elem, clone ); + } + } + + // Preserve script evaluation history + destElements = getAll( clone, "script" ); + if ( destElements.length > 0 ) { + setGlobalEval( destElements, !inPage && getAll( elem, "script" ) ); + } + + destElements = srcElements = node = null; + + // Return the cloned set + return clone; + }, + + buildFragment: function( elems, context, scripts, selection ) { + var j, elem, contains, + tmp, tag, tbody, wrap, + l = elems.length, + + // Ensure a safe fragment + safe = createSafeFragment( context ), + + nodes = [], + i = 0; + + for ( ; i < l; i++ ) { + elem = elems[ i ]; + + if ( elem || elem === 0 ) { + + // Add nodes directly + if ( jQuery.type( elem ) === "object" ) { + jQuery.merge( nodes, elem.nodeType ? [ elem ] : elem ); + + // Convert non-html into a text node + } else if ( !rhtml.test( elem ) ) { + nodes.push( context.createTextNode( elem ) ); + + // Convert html into DOM nodes + } else { + tmp = tmp || safe.appendChild( context.createElement("div") ); + + // Deserialize a standard representation + tag = (rtagName.exec( elem ) || [ "", "" ])[ 1 ].toLowerCase(); + wrap = wrapMap[ tag ] || wrapMap._default; + + tmp.innerHTML = wrap[1] + elem.replace( rxhtmlTag, "<$1>" ) + wrap[2]; + + // Descend through wrappers to the right content + j = wrap[0]; + while ( j-- ) { + tmp = tmp.lastChild; + } + + // Manually add leading whitespace removed by IE + if ( !support.leadingWhitespace && rleadingWhitespace.test( elem ) ) { + nodes.push( context.createTextNode( rleadingWhitespace.exec( elem )[0] ) ); + } + + // Remove IE's autoinserted from table fragments + if ( !support.tbody ) { + + // String was a , *may* have spurious + elem = tag === "table" && !rtbody.test( elem ) ? + tmp.firstChild : + + // String was a bare or + wrap[1] === "
    " && !rtbody.test( elem ) ? + tmp : + 0; + + j = elem && elem.childNodes.length; + while ( j-- ) { + if ( jQuery.nodeName( (tbody = elem.childNodes[j]), "tbody" ) && !tbody.childNodes.length ) { + elem.removeChild( tbody ); + } + } + } + + jQuery.merge( nodes, tmp.childNodes ); + + // Fix #12392 for WebKit and IE > 9 + tmp.textContent = ""; + + // Fix #12392 for oldIE + while ( tmp.firstChild ) { + tmp.removeChild( tmp.firstChild ); + } + + // Remember the top-level container for proper cleanup + tmp = safe.lastChild; + } + } + } + + // Fix #11356: Clear elements from fragment + if ( tmp ) { + safe.removeChild( tmp ); + } + + // Reset defaultChecked for any radios and checkboxes + // about to be appended to the DOM in IE 6/7 (#8060) + if ( !support.appendChecked ) { + jQuery.grep( getAll( nodes, "input" ), fixDefaultChecked ); + } + + i = 0; + while ( (elem = nodes[ i++ ]) ) { + + // #4087 - If origin and destination elements are the same, and this is + // that element, do not do anything + if ( selection && jQuery.inArray( elem, selection ) !== -1 ) { + continue; + } + + contains = jQuery.contains( elem.ownerDocument, elem ); + + // Append to fragment + tmp = getAll( safe.appendChild( elem ), "script" ); + + // Preserve script evaluation history + if ( contains ) { + setGlobalEval( tmp ); + } + + // Capture executables + if ( scripts ) { + j = 0; + while ( (elem = tmp[ j++ ]) ) { + if ( rscriptType.test( elem.type || "" ) ) { + scripts.push( elem ); + } + } + } + } + + tmp = null; + + return safe; + }, + + cleanData: function( elems, /* internal */ acceptData ) { + var elem, type, id, data, + i = 0, + internalKey = jQuery.expando, + cache = jQuery.cache, + deleteExpando = support.deleteExpando, + special = jQuery.event.special; + + for ( ; (elem = elems[i]) != null; i++ ) { + if ( acceptData || jQuery.acceptData( elem ) ) { + + id = elem[ internalKey ]; + data = id && cache[ id ]; + + if ( data ) { + if ( data.events ) { + for ( type in data.events ) { + if ( special[ type ] ) { + jQuery.event.remove( elem, type ); + + // This is a shortcut to avoid jQuery.event.remove's overhead + } else { + jQuery.removeEvent( elem, type, data.handle ); + } + } + } + + // Remove cache only if it was not already removed by jQuery.event.remove + if ( cache[ id ] ) { + + delete cache[ id ]; + + // IE does not allow us to delete expando properties from nodes, + // nor does it have a removeAttribute function on Document nodes; + // we must handle all of these cases + if ( deleteExpando ) { + delete elem[ internalKey ]; + + } else if ( typeof elem.removeAttribute !== strundefined ) { + elem.removeAttribute( internalKey ); + + } else { + elem[ internalKey ] = null; + } + + deletedIds.push( id ); + } + } + } + } + } +}); + +jQuery.fn.extend({ + text: function( value ) { + return access( this, function( value ) { + return value === undefined ? + jQuery.text( this ) : + this.empty().append( ( this[0] && this[0].ownerDocument || document ).createTextNode( value ) ); + }, null, value, arguments.length ); + }, + + append: function() { + return this.domManip( arguments, function( elem ) { + if ( this.nodeType === 1 || this.nodeType === 11 || this.nodeType === 9 ) { + var target = manipulationTarget( this, elem ); + target.appendChild( elem ); + } + }); + }, + + prepend: function() { + return this.domManip( arguments, function( elem ) { + if ( this.nodeType === 1 || this.nodeType === 11 || this.nodeType === 9 ) { + var target = manipulationTarget( this, elem ); + target.insertBefore( elem, target.firstChild ); + } + }); + }, + + before: function() { + return this.domManip( arguments, function( elem ) { + if ( this.parentNode ) { + this.parentNode.insertBefore( elem, this ); + } + }); + }, + + after: function() { + return this.domManip( arguments, function( elem ) { + if ( this.parentNode ) { + this.parentNode.insertBefore( elem, this.nextSibling ); + } + }); + }, + + remove: function( selector, keepData /* Internal Use Only */ ) { + var elem, + elems = selector ? jQuery.filter( selector, this ) : this, + i = 0; + + for ( ; (elem = elems[i]) != null; i++ ) { + + if ( !keepData && elem.nodeType === 1 ) { + jQuery.cleanData( getAll( elem ) ); + } + + if ( elem.parentNode ) { + if ( keepData && jQuery.contains( elem.ownerDocument, elem ) ) { + setGlobalEval( getAll( elem, "script" ) ); + } + elem.parentNode.removeChild( elem ); + } + } + + return this; + }, + + empty: function() { + var elem, + i = 0; + + for ( ; (elem = this[i]) != null; i++ ) { + // Remove element nodes and prevent memory leaks + if ( elem.nodeType === 1 ) { + jQuery.cleanData( getAll( elem, false ) ); + } + + // Remove any remaining nodes + while ( elem.firstChild ) { + elem.removeChild( elem.firstChild ); + } + + // If this is a select, ensure that it displays empty (#12336) + // Support: IE<9 + if ( elem.options && jQuery.nodeName( elem, "select" ) ) { + elem.options.length = 0; + } + } + + return this; + }, + + clone: function( dataAndEvents, deepDataAndEvents ) { + dataAndEvents = dataAndEvents == null ? false : dataAndEvents; + deepDataAndEvents = deepDataAndEvents == null ? dataAndEvents : deepDataAndEvents; + + return this.map(function() { + return jQuery.clone( this, dataAndEvents, deepDataAndEvents ); + }); + }, + + html: function( value ) { + return access( this, function( value ) { + var elem = this[ 0 ] || {}, + i = 0, + l = this.length; + + if ( value === undefined ) { + return elem.nodeType === 1 ? + elem.innerHTML.replace( rinlinejQuery, "" ) : + undefined; + } + + // See if we can take a shortcut and just use innerHTML + if ( typeof value === "string" && !rnoInnerhtml.test( value ) && + ( support.htmlSerialize || !rnoshimcache.test( value ) ) && + ( support.leadingWhitespace || !rleadingWhitespace.test( value ) ) && + !wrapMap[ (rtagName.exec( value ) || [ "", "" ])[ 1 ].toLowerCase() ] ) { + + value = value.replace( rxhtmlTag, "<$1>" ); + + try { + for (; i < l; i++ ) { + // Remove element nodes and prevent memory leaks + elem = this[i] || {}; + if ( elem.nodeType === 1 ) { + jQuery.cleanData( getAll( elem, false ) ); + elem.innerHTML = value; + } + } + + elem = 0; + + // If using innerHTML throws an exception, use the fallback method + } catch(e) {} + } + + if ( elem ) { + this.empty().append( value ); + } + }, null, value, arguments.length ); + }, + + replaceWith: function() { + var arg = arguments[ 0 ]; + + // Make the changes, replacing each context element with the new content + this.domManip( arguments, function( elem ) { + arg = this.parentNode; + + jQuery.cleanData( getAll( this ) ); + + if ( arg ) { + arg.replaceChild( elem, this ); + } + }); + + // Force removal if there was no new content (e.g., from empty arguments) + return arg && (arg.length || arg.nodeType) ? this : this.remove(); + }, + + detach: function( selector ) { + return this.remove( selector, true ); + }, + + domManip: function( args, callback ) { + + // Flatten any nested arrays + args = concat.apply( [], args ); + + var first, node, hasScripts, + scripts, doc, fragment, + i = 0, + l = this.length, + set = this, + iNoClone = l - 1, + value = args[0], + isFunction = jQuery.isFunction( value ); + + // We can't cloneNode fragments that contain checked, in WebKit + if ( isFunction || + ( l > 1 && typeof value === "string" && + !support.checkClone && rchecked.test( value ) ) ) { + return this.each(function( index ) { + var self = set.eq( index ); + if ( isFunction ) { + args[0] = value.call( this, index, self.html() ); + } + self.domManip( args, callback ); + }); + } + + if ( l ) { + fragment = jQuery.buildFragment( args, this[ 0 ].ownerDocument, false, this ); + first = fragment.firstChild; + + if ( fragment.childNodes.length === 1 ) { + fragment = first; + } + + if ( first ) { + scripts = jQuery.map( getAll( fragment, "script" ), disableScript ); + hasScripts = scripts.length; + + // Use the original fragment for the last item instead of the first because it can end up + // being emptied incorrectly in certain situations (#8070). + for ( ; i < l; i++ ) { + node = fragment; + + if ( i !== iNoClone ) { + node = jQuery.clone( node, true, true ); + + // Keep references to cloned scripts for later restoration + if ( hasScripts ) { + jQuery.merge( scripts, getAll( node, "script" ) ); + } + } + + callback.call( this[i], node, i ); + } + + if ( hasScripts ) { + doc = scripts[ scripts.length - 1 ].ownerDocument; + + // Reenable scripts + jQuery.map( scripts, restoreScript ); + + // Evaluate executable scripts on first document insertion + for ( i = 0; i < hasScripts; i++ ) { + node = scripts[ i ]; + if ( rscriptType.test( node.type || "" ) && + !jQuery._data( node, "globalEval" ) && jQuery.contains( doc, node ) ) { + + if ( node.src ) { + // Optional AJAX dependency, but won't run scripts if not present + if ( jQuery._evalUrl ) { + jQuery._evalUrl( node.src ); + } + } else { + jQuery.globalEval( ( node.text || node.textContent || node.innerHTML || "" ).replace( rcleanScript, "" ) ); + } + } + } + } + + // Fix #11809: Avoid leaking memory + fragment = first = null; + } + } + + return this; + } +}); + +jQuery.each({ + appendTo: "append", + prependTo: "prepend", + insertBefore: "before", + insertAfter: "after", + replaceAll: "replaceWith" +}, function( name, original ) { + jQuery.fn[ name ] = function( selector ) { + var elems, + i = 0, + ret = [], + insert = jQuery( selector ), + last = insert.length - 1; + + for ( ; i <= last; i++ ) { + elems = i === last ? this : this.clone(true); + jQuery( insert[i] )[ original ]( elems ); + + // Modern browsers can apply jQuery collections as arrays, but oldIE needs a .get() + push.apply( ret, elems.get() ); + } + + return this.pushStack( ret ); + }; +}); + + +var iframe, + elemdisplay = {}; + +/** + * Retrieve the actual display of a element + * @param {String} name nodeName of the element + * @param {Object} doc Document object + */ +// Called only from within defaultDisplay +function actualDisplay( name, doc ) { + var style, + elem = jQuery( doc.createElement( name ) ).appendTo( doc.body ), + + // getDefaultComputedStyle might be reliably used only on attached element + display = window.getDefaultComputedStyle && ( style = window.getDefaultComputedStyle( elem[ 0 ] ) ) ? + + // Use of this method is a temporary fix (more like optmization) until something better comes along, + // since it was removed from specification and supported only in FF + style.display : jQuery.css( elem[ 0 ], "display" ); + + // We don't have any data stored on the element, + // so use "detach" method as fast way to get rid of the element + elem.detach(); + + return display; +} + +/** + * Try to determine the default display value of an element + * @param {String} nodeName + */ +function defaultDisplay( nodeName ) { + var doc = document, + display = elemdisplay[ nodeName ]; + + if ( !display ) { + display = actualDisplay( nodeName, doc ); + + // If the simple way fails, read from inside an iframe + if ( display === "none" || !display ) { + + // Use the already-created iframe if possible + iframe = (iframe || jQuery( "