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Commit 328fbe4a authored by Son Nguyen's avatar Son Nguyen Committed by Gerrit Code Review
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Merge "Update pdf.js to version 1.0.1040 (Bug #1384478)"

parents 29b9b1f8 e9a2cd73
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htdocs/artefact/file/blocktype/pdf/js/pdfjs/README.Mahara
View file @ 328fbe4a
......@@ -2,7 +2,7 @@ PDF.js in Mahara
==================
Website: http://mozilla.github.io/pdf.js/getting_started/#download
Version: 1.0.21
Version: 1.0.1040
License: Apache License 2.0
PDF.js is used in the Mahara to provide a javascript library for
......@@ -18,6 +18,7 @@ Build Instructions:
Changes:
* Minify js files for faster loading
* Change location of sample PDF file
* Remove "open file" button
* viewer.css additions to support viewing by non-JS users
......
htdocs/artefact/file/blocktype/pdf/js/pdfjs/build/pdf.min.js 0 → 100644
View file @ 328fbe4a
This diff is collapsed.
htdocs/artefact/file/blocktype/pdf/js/pdfjs/web/compatibility.js
View file @ 328fbe4a
......@@ -25,9 +25,10 @@ if (typeof PDFJS === 'undefined') {
}
// Checking if the typed arrays are supported
// Support: iOS<6.0 (subarray), IE<10, Android<4.0
(function checkTypedArrayCompatibility() {
if (typeof Uint8Array !== 'undefined') {
// some mobile versions do not support subarray (e.g. safari 5 / iOS)
// Support: iOS<6.0
if (typeof Uint8Array.prototype.subarray === 'undefined') {
Uint8Array.prototype.subarray = function subarray(start, end) {
return new Uint8Array(this.slice(start, end));
......@@ -37,7 +38,7 @@ if (typeof PDFJS === 'undefined') {
};
}
// some mobile version might not support Float64Array
// Support: Android<4.1
if (typeof Float64Array === 'undefined') {
window.Float64Array = Float32Array;
}
......@@ -97,26 +98,15 @@ if (typeof PDFJS === 'undefined') {
})();
// URL = URL || webkitURL
// Support: Safari<7, Android 4.2+
(function normalizeURLObject() {
if (!window.URL) {
window.URL = window.webkitURL;
}
})();
// Object.create() ?
(function checkObjectCreateCompatibility() {
if (typeof Object.create !== 'undefined') {
return;
}
Object.create = function objectCreate(proto) {
function Constructor() {}
Constructor.prototype = proto;
return new Constructor();
};
})();
// Object.defineProperty() ?
// Object.defineProperty()?
// Support: Android<4.0, Safari<5.1
(function checkObjectDefinePropertyCompatibility() {
if (typeof Object.defineProperty !== 'undefined') {
var definePropertyPossible = true;
......@@ -157,109 +147,73 @@ if (typeof PDFJS === 'undefined') {
};
})();
// Object.keys() ?
(function checkObjectKeysCompatibility() {
if (typeof Object.keys !== 'undefined') {
return;
}
Object.keys = function objectKeys(obj) {
var result = [];
for (var i in obj) {
if (obj.hasOwnProperty(i)) {
result.push(i);
}
}
return result;
};
})();
// No readAsArrayBuffer ?
(function checkFileReaderReadAsArrayBuffer() {
if (typeof FileReader === 'undefined') {
return; // FileReader is not implemented
}
var frPrototype = FileReader.prototype;
// Older versions of Firefox might not have readAsArrayBuffer
if ('readAsArrayBuffer' in frPrototype) {
return; // readAsArrayBuffer is implemented
}
Object.defineProperty(frPrototype, 'readAsArrayBuffer', {
value: function fileReaderReadAsArrayBuffer(blob) {
var fileReader = new FileReader();
var originalReader = this;
fileReader.onload = function fileReaderOnload(evt) {
var data = evt.target.result;
var buffer = new ArrayBuffer(data.length);
var uint8Array = new Uint8Array(buffer);
for (var i = 0, ii = data.length; i < ii; i++) {
uint8Array[i] = data.charCodeAt(i);
}
Object.defineProperty(originalReader, 'result', {
value: buffer,
enumerable: true,
writable: false,
configurable: true
});
var event = document.createEvent('HTMLEvents');
event.initEvent('load', false, false);
originalReader.dispatchEvent(event);
};
fileReader.readAsBinaryString(blob);
}
});
})();
// No XMLHttpRequest.response ?
// No XMLHttpRequest#response?
// Support: IE<11, Android <4.0
(function checkXMLHttpRequestResponseCompatibility() {
var xhrPrototype = XMLHttpRequest.prototype;
if (!('overrideMimeType' in xhrPrototype)) {
var xhr = new XMLHttpRequest();
if (!('overrideMimeType' in xhr)) {
// IE10 might have response, but not overrideMimeType
// Support: IE10
Object.defineProperty(xhrPrototype, 'overrideMimeType', {
value: function xmlHttpRequestOverrideMimeType(mimeType) {}
});
}
if ('response' in xhrPrototype ||
'mozResponseArrayBuffer' in xhrPrototype ||
'mozResponse' in xhrPrototype ||
'responseArrayBuffer' in xhrPrototype) {
if ('responseType' in xhr) {
return;
}
// IE9 ?
// The worker will be using XHR, so we can save time and disable worker.
PDFJS.disableWorker = true;
Object.defineProperty(xhrPrototype, 'responseType', {
get: function xmlHttpRequestGetResponseType() {
return this._responseType || 'text';
},
set: function xmlHttpRequestSetResponseType(value) {
if (value === 'text' || value === 'arraybuffer') {
this._responseType = value;
if (value === 'arraybuffer' &&
typeof this.overrideMimeType === 'function') {
this.overrideMimeType('text/plain; charset=x-user-defined');
}
}
}
});
// Support: IE9
if (typeof VBArray !== 'undefined') {
Object.defineProperty(xhrPrototype, 'response', {
get: function xmlHttpRequestResponseGet() {
return new Uint8Array(new VBArray(this.responseBody).toArray());
if (this.responseType === 'arraybuffer') {
return new Uint8Array(new VBArray(this.responseBody).toArray());
} else {
return this.responseText;
}
}
});
return;
}
// other browsers
function responseTypeSetter() {
// will be only called to set "arraybuffer"
this.overrideMimeType('text/plain; charset=x-user-defined');
}
if (typeof xhrPrototype.overrideMimeType === 'function') {
Object.defineProperty(xhrPrototype, 'responseType',
{ set: responseTypeSetter });
}
function responseGetter() {
var text = this.responseText;
var i, n = text.length;
var result = new Uint8Array(n);
for (i = 0; i < n; ++i) {
result[i] = text.charCodeAt(i) & 0xFF;
Object.defineProperty(xhrPrototype, 'response', {
get: function xmlHttpRequestResponseGet() {
if (this.responseType !== 'arraybuffer') {
return this.responseText;
}
var text = this.responseText;
var i, n = text.length;
var result = new Uint8Array(n);
for (i = 0; i < n; ++i) {
result[i] = text.charCodeAt(i) & 0xFF;
}
return result.buffer;
}
return result;
}
Object.defineProperty(xhrPrototype, 'response', { get: responseGetter });
});
})();
// window.btoa (base64 encode function) ?
// Support: IE<10
(function checkWindowBtoaCompatibility() {
if ('btoa' in window) {
return;
......@@ -285,7 +239,8 @@ if (typeof PDFJS === 'undefined') {
};
})();
// window.atob (base64 encode function) ?
// window.atob (base64 encode function)?
// Support: IE<10
(function checkWindowAtobCompatibility() {
if ('atob' in window) {
return;
......@@ -296,7 +251,7 @@ if (typeof PDFJS === 'undefined') {
'ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/=';
window.atob = function (input) {
input = input.replace(/=+$/, '');
if (input.length % 4 == 1) {
if (input.length % 4 === 1) {
throw new Error('bad atob input');
}
for (
......@@ -318,7 +273,8 @@ if (typeof PDFJS === 'undefined') {
};
})();
// Function.prototype.bind ?
// Function.prototype.bind?
// Support: Android<4.0, iOS<6.0
(function checkFunctionPrototypeBindCompatibility() {
if (typeof Function.prototype.bind !== 'undefined') {
return;
......@@ -335,6 +291,7 @@ if (typeof PDFJS === 'undefined') {
})();
// HTMLElement dataset property
// Support: IE<11, Safari<5.1, Android<4.0
(function checkDatasetProperty() {
var div = document.createElement('div');
if ('dataset' in div) {
......@@ -350,7 +307,7 @@ if (typeof PDFJS === 'undefined') {
var dataset = {};
for (var j = 0, jj = this.attributes.length; j < jj; j++) {
var attribute = this.attributes[j];
if (attribute.name.substring(0, 5) != 'data-') {
if (attribute.name.substring(0, 5) !== 'data-') {
continue;
}
var key = attribute.name.substring(5).replace(/\-([a-z])/g,
......@@ -372,6 +329,7 @@ if (typeof PDFJS === 'undefined') {
})();
// HTMLElement classList property
// Support: IE<10, Android<4.0, iOS<5.0
(function checkClassListProperty() {
var div = document.createElement('div');
if ('classList' in div) {
......@@ -435,6 +393,9 @@ if (typeof PDFJS === 'undefined') {
})();
// Check console compatibility
// In older IE versions the console object is not available
// unless console is open.
// Support: IE<10
(function checkConsoleCompatibility() {
if (!('console' in window)) {
window.console = {
......@@ -457,6 +418,7 @@ if (typeof PDFJS === 'undefined') {
})();
// Check onclick compatibility in Opera
// Support: Opera<15
(function checkOnClickCompatibility() {
// workaround for reported Opera bug DSK-354448:
// onclick fires on disabled buttons with opaque content
......@@ -468,13 +430,14 @@ if (typeof PDFJS === 'undefined') {
function isDisabled(node) {
return node.disabled || (node.parentNode && isDisabled(node.parentNode));
}
if (navigator.userAgent.indexOf('Opera') != -1) {
if (navigator.userAgent.indexOf('Opera') !== -1) {
// use browser detection since we cannot feature-check this bug
document.addEventListener('click', ignoreIfTargetDisabled, true);
}
})();
// Checks if possible to use URL.createObjectURL()
// Support: IE
(function checkOnBlobSupport() {
// sometimes IE loosing the data created with createObjectURL(), see #3977
if (navigator.userAgent.indexOf('Trident') >= 0) {
......@@ -504,6 +467,7 @@ if (typeof PDFJS === 'undefined') {
// Safari has issues with cached range requests see:
// https://github.com/mozilla/pdf.js/issues/3260
// Last tested with version 6.0.4.
// Support: Safari 6.0+
var isSafari = Object.prototype.toString.call(
window.HTMLElement).indexOf('Constructor') > 0;
......@@ -511,22 +475,30 @@ if (typeof PDFJS === 'undefined') {
// https://github.com/mozilla/pdf.js/issues/3381.
// Make sure that we only match webkit-based Android browsers,
// since Firefox/Fennec works as expected.
// Support: Android<3.0
var regex = /Android\s[0-2][^\d]/;
var isOldAndroid = regex.test(navigator.userAgent);
if (isSafari || isOldAndroid) {
PDFJS.disableRange = true;
PDFJS.disableStream = true;
}
})();
// Check if the browser supports manipulation of the history.
// Support: IE<10, Android<4.2
(function checkHistoryManipulation() {
if (!window.history.pushState) {
// Android 2.x has so buggy pushState support that it was removed in
// Android 3.0 and restored as late as in Android 4.2.
// Support: Android 2.x
if (!history.pushState || navigator.userAgent.indexOf('Android 2.') >= 0) {
PDFJS.disableHistory = true;
}
})();
// Support: IE<11, Chrome<21, Android<4.4, Safari<6
(function checkSetPresenceInImageData() {
// IE < 11 will use window.CanvasPixelArray which lacks set function.
if (window.CanvasPixelArray) {
if (typeof window.CanvasPixelArray.prototype.set !== 'function') {
window.CanvasPixelArray.prototype.set = function(arr) {
......@@ -535,25 +507,68 @@ if (typeof PDFJS === 'undefined') {
}
};
}
} else {
// Old Chrome and Android use an inaccessible CanvasPixelArray prototype.
// Because we cannot feature detect it, we rely on user agent parsing.
var polyfill = false, versionMatch;
if (navigator.userAgent.indexOf('Chrom') >= 0) {
versionMatch = navigator.userAgent.match(/Chrom(e|ium)\/([0-9]+)\./);
// Chrome < 21 lacks the set function.
polyfill = versionMatch && parseInt(versionMatch[2]) < 21;
} else if (navigator.userAgent.indexOf('Android') >= 0) {
// Android < 4.4 lacks the set function.
// Android >= 4.4 will contain Chrome in the user agent,
// thus pass the Chrome check above and not reach this block.
polyfill = /Android\s[0-4][^\d]/g.test(navigator.userAgent);
} else if (navigator.userAgent.indexOf('Safari') >= 0) {
versionMatch = navigator.userAgent.
match(/Version\/([0-9]+)\.([0-9]+)\.([0-9]+) Safari\//);
// Safari < 6 lacks the set function.
polyfill = versionMatch && parseInt(versionMatch[1]) < 6;
}
if (polyfill) {
var contextPrototype = window.CanvasRenderingContext2D.prototype;
contextPrototype._createImageData = contextPrototype.createImageData;
contextPrototype.createImageData = function(w, h) {
var imageData = this._createImageData(w, h);
imageData.data.set = function(arr) {
for (var i = 0, ii = this.length; i < ii; i++) {
this[i] = arr[i];
}
};
return imageData;
};
}
}
})();
(function checkStorages() {
// Feature test as per http://diveintohtml5.info/storage.html
// The additional localStorage call is to get around a FF quirk, see
// bug #495747 in bugzilla
try {
if ('localStorage' in window && window['localStorage'] !== null) {
return;
}
} catch (e) { }
window.localStorage = {
data: Object.create(null),
getItem: function (key) {
return this.data[key];
},
setItem: function (key, value) {
this.data[key] = value;
}
};
// Support: IE<10, Android<4.0, iOS
(function checkRequestAnimationFrame() {
function fakeRequestAnimationFrame(callback) {
window.setTimeout(callback, 20);
}
var isIOS = /(iPad|iPhone|iPod)/g.test(navigator.userAgent);
if (isIOS) {
// requestAnimationFrame on iOS is broken, replacing with fake one.
window.requestAnimationFrame = fakeRequestAnimationFrame;
return;
}
if ('requestAnimationFrame' in window) {
return;
}
window.requestAnimationFrame =
window.mozRequestAnimationFrame ||
window.webkitRequestAnimationFrame ||
fakeRequestAnimationFrame;
})();
(function checkCanvasSizeLimitation() {
var isIOS = /(iPad|iPhone|iPod)/g.test(navigator.userAgent);
var isAndroid = /Android/g.test(navigator.userAgent);
if (isIOS || isAndroid) {
// 5MP
PDFJS.maxCanvasPixels = 5242880;
}
})();
htdocs/artefact/file/blocktype/pdf/js/pdfjs/web/debugger.js
View file @ 328fbe4a
......@@ -20,7 +20,6 @@
var FontInspector = (function FontInspectorClosure() {
var fonts;
var panelWidth = 300;
var active = false;
var fontAttribute = 'data-font-name';
function removeSelection() {
......@@ -54,7 +53,7 @@ var FontInspector = (function FontInspectorClosure() {
var selects = document.getElementsByTagName('input');
for (var i = 0; i < selects.length; ++i) {
var select = selects[i];
if (select.dataset.fontName != fontName) {
if (select.dataset.fontName !== fontName) {
continue;
}
select.checked = !select.checked;
......@@ -113,13 +112,20 @@ var FontInspector = (function FontInspectorClosure() {
return moreInfo;
}
var moreInfo = properties(fontObj, ['name', 'type']);
var m = /url\(['"]?([^\)"']+)/.exec(url);
var fontName = fontObj.loadedName;
var font = document.createElement('div');
var name = document.createElement('span');
name.textContent = fontName;
var download = document.createElement('a');
download.href = m[1];
if (url) {
url = /url\(['"]?([^\)"']+)/.exec(url);
download.href = url[1];
} else if (fontObj.data) {
url = URL.createObjectURL(new Blob([fontObj.data], {
type: fontObj.mimeType
}));
download.href = url;
}
download.textContent = 'Download';
var logIt = document.createElement('a');
logIt.href = '';
......@@ -212,12 +218,13 @@ var StepperManager = (function StepperManagerClosure() {
},
selectStepper: function selectStepper(pageIndex, selectPanel) {
var i;
pageIndex = pageIndex | 0;
if (selectPanel) {
this.manager.selectPanel(this);
}
for (i = 0; i < steppers.length; ++i) {
var stepper = steppers[i];
if (stepper.pageIndex == pageIndex) {
if (stepper.pageIndex === pageIndex) {
stepper.panel.removeAttribute('hidden');
} else {
stepper.panel.setAttribute('hidden', true);
......@@ -226,7 +233,7 @@ var StepperManager = (function StepperManagerClosure() {
var options = stepperChooser.options;
for (i = 0; i < options.length; ++i) {
var option = options[i];
option.selected = option.value == pageIndex;
option.selected = (option.value | 0) === pageIndex;
}
},
saveBreakPoints: function saveBreakPoints(pageIndex, bps) {
......@@ -247,27 +254,8 @@ var Stepper = (function StepperClosure() {
return d;
}
function glyphsToString(glyphs) {
var out = '';
for (var i = 0; i < glyphs.length; i++) {
if (glyphs[i] === null) {
out += ' ';
} else {
out += glyphs[i].fontChar;
}
}
return out;
}
var opMap = null;
var glyphCommands = {
'showText': 0,
'showSpacedText': 0,
'nextLineShowText': 0,
'nextLineSetSpacingShowText': 2
};
function simplifyArgs(args) {
if (typeof args === 'string') {
var MAX_STRING_LENGTH = 75;
......@@ -327,6 +315,8 @@ var Stepper = (function StepperClosure() {
}
},
updateOperatorList: function updateOperatorList(operatorList) {
var self = this;
function cboxOnClick() {
var x = +this.dataset.idx;
if (this.checked) {
......@@ -342,7 +332,6 @@ var Stepper = (function StepperClosure() {
return;
}
var self = this;
var chunk = document.createDocumentFragment();
var operatorsToDisplay = Math.min(MAX_OPERATORS_COUNT,
operatorList.fnArray.length);
......@@ -351,7 +340,7 @@ var Stepper = (function StepperClosure() {
line.className = 'line';
line.dataset.idx = i;
chunk.appendChild(line);
var checked = this.breakPoints.indexOf(i) != -1;
var checked = this.breakPoints.indexOf(i) !== -1;
var args = operatorList.argsArray[i] || [];
var breakCell = c('td');
......@@ -367,24 +356,26 @@ var Stepper = (function StepperClosure() {
line.appendChild(c('td', i.toString()));
var fn = opMap[operatorList.fnArray[i]];
var decArgs = args;
if (fn in glyphCommands) {
var glyphIndex = glyphCommands[fn];
var glyphs = args[glyphIndex];
decArgs = args.slice();
var newArg;
if (fn === 'showSpacedText') {
newArg = [];
for (var j = 0; j < glyphs.length; j++) {
if (typeof glyphs[j] === 'number') {
newArg.push(glyphs[j]);
} else {
newArg.push(glyphsToString(glyphs[j]));
if (fn === 'showText') {
var glyphs = args[0];
var newArgs = [];
var str = [];
for (var j = 0; j < glyphs.length; j++) {
var glyph = glyphs[j];
if (typeof glyph === 'object' && glyph !== null) {