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Merge upstream.

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This commit is contained in:
Brendan Dahl 2011-12-11 21:13:53 -08:00
commit 4c01766278
26 changed files with 513 additions and 324 deletions
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45
src/core.js
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@ -5,6 +5,8 @@
var globalScope = (typeof window === 'undefined') ? this : window;
var isWorker = (typeof window == 'undefined');
var ERRORS = 0, WARNINGS = 1, TODOS = 5;
var verbosity = TODOS;
@ -31,7 +33,7 @@ function getPdf(arg, callback) {
var xhr = new XMLHttpRequest();
xhr.open('GET', params.url);
xhr.mozResponseType = xhr.responseType = 'arraybuffer';
xhr.expected = (document.URL.indexOf('file:') === 0) ? 0 : 200;
xhr.expected = (params.url.indexOf('file:') === 0) ? 0 : 200;
if ('progress' in params)
xhr.onprogress = params.progress || undefined;
@ -54,8 +56,8 @@ function getPdf(arg, callback) {
}
globalScope.PDFJS.getPdf = getPdf;
var Page = (function pagePage() {
function constructor(xref, pageNumber, pageDict, ref) {
var Page = (function PageClosure() {
function Page(xref, pageNumber, pageDict, ref) {
this.pageNumber = pageNumber;
this.pageDict = pageDict;
this.stats = {
@ -72,7 +74,7 @@ var Page = (function pagePage() {
this.callback = null;
}
constructor.prototype = {
Page.prototype = {
getPageProp: function pageGetPageProp(key) {
return this.xref.fetchIfRef(this.pageDict.get(key));
},
@ -323,7 +325,7 @@ var Page = (function pagePage() {
}
};
return constructor;
return Page;
})();
/**
@ -336,8 +338,8 @@ var Page = (function pagePage() {
* need for the `PDFDocModel` anymore and there is only one object on the
* main thread and not one entire copy on each worker instance.
*/
var PDFDocModel = (function pdfDoc() {
function constructor(arg, callback) {
var PDFDocModel = (function PDFDocModelClosure() {
function PDFDocModel(arg, callback) {
if (isStream(arg))
init.call(this, arg);
else if (isArrayBuffer(arg))
@ -368,7 +370,7 @@ var PDFDocModel = (function pdfDoc() {
return true; /* found */
}
constructor.prototype = {
PDFDocModel.prototype = {
get linearization() {
var length = this.stream.length;
var linearization = false;
@ -390,12 +392,17 @@ var PDFDocModel = (function pdfDoc() {
if (find(stream, 'endobj', 1024))
startXRef = stream.pos + 6;
} else {
// Find startxref at the end of the file.
var start = stream.end - 1024;
if (start < 0)
start = 0;
stream.pos = start;
if (find(stream, 'startxref', 1024, true)) {
// Find startxref by jumping backward from the end of the file.
var step = 1024;
var found = false, pos = stream.end;
while (!found && pos > 0) {
pos -= step - 'startxref'.length;
if (pos < 0)
pos = 0;
stream.pos = pos;
found = find(stream, 'startxref', step, true);
}
if (found) {
stream.skip(9);
var ch;
do {
@ -453,11 +460,11 @@ var PDFDocModel = (function pdfDoc() {
}
};
return constructor;
return PDFDocModel;
})();
var PDFDoc = (function pdfDoc() {
function constructor(arg, callback) {
var PDFDoc = (function PDFDocClosure() {
function PDFDoc(arg, callback) {
var stream = null;
var data = null;
@ -526,7 +533,7 @@ var PDFDoc = (function pdfDoc() {
}
}
constructor.prototype = {
PDFDoc.prototype = {
setupFakeWorker: function() {
// If we don't use a worker, just post/sendMessage to the main thread.
var fakeWorker = {
@ -698,7 +705,7 @@ var PDFDoc = (function pdfDoc() {
}
};
return constructor;
return PDFDoc;
})();
globalScope.PDFJS.PDFDoc = PDFDoc;