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Merge branch 'master' of https://github.com/mozilla/pdf.js into stats

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This commit is contained in:
Brendan Dahl 2012-02-16 18:47:00 -08:00
commit 5e818ce04f
21 changed files with 1301 additions and 103 deletions
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75
web/viewer.js
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@ -37,10 +37,6 @@ var RenderingQueue = (function RenderingQueueClosure() {
if (!item.drawingRequired())
return; // as no redraw required, no need for queueing.
if ('rendering' in item)
return; // is already in the queue
item.rendering = true;
this.items.push(item);
if (this.items.length > 1)
return; // not first item
@ -49,7 +45,6 @@ var RenderingQueue = (function RenderingQueueClosure() {
},
continueExecution: function RenderingQueueContinueExecution() {
var item = this.items.shift();
delete item.rendering;
if (this.items.length == 0)
return; // queue is empty
@ -510,13 +505,7 @@ var PDFView = {
return;
if (hash.indexOf('=') >= 0) {
// parsing query string
var paramsPairs = hash.split('&');
var params = {};
for (var i = 0; i < paramsPairs.length; ++i) {
var paramPair = paramsPairs[i].split('=');
params[paramPair[0]] = paramPair[1];
}
var params = PDFView.parseQueryString(hash);
// borrowing syntax from "Parameters for Opening PDF Files"
if ('nameddest' in params) {
PDFView.navigateTo(params.nameddest);
@ -572,6 +561,10 @@ var PDFView = {
}
},
pinSidebar: function pdfViewPinSidebar() {
document.getElementById('sidebar').classList.toggle('pinned');
},
getVisiblePages: function pdfViewGetVisiblePages() {
var pages = this.pages;
var kBottomMargin = 10;
@ -624,6 +617,16 @@ var PDFView = {
}
return visibleThumbs;
},
// Helper function to parse query string (e.g. ?param1=value&parm2=...).
parseQueryString: function pdfViewParseQueryString(query) {
var params = query.split('&');
for (var i = 0; i < params.length; i++) {
var param = params[i].split('=');
params[unescape(param[0])] = unescape(param[1]);
}
return params;
}
};
@ -865,7 +868,10 @@ var PageView = function pageView(container, content, id, pageWidth, pageHeight,
var self = this;
this.content.startRendering(ctx, function pageViewDrawCallback(error) {
div.removeChild(self.loadingIconDiv);
if (self.loadingIconDiv) {
div.removeChild(self.loadingIconDiv);
delete self.loadingIconDiv;
}
if (error)
PDFView.error('An error occurred while rendering the page.', error);
@ -968,7 +974,7 @@ var ThumbnailView = function thumbnailView(container, page, id, pageRatio) {
};
this.setImage = function thumbnailViewSetImage(img) {
if (this.hasImage)
if (this.hasImage || !img)
return;
var ctx = getPageDrawContext();
@ -1084,9 +1090,9 @@ var TextLayerBuilder = function textLayerBuilder(textLayerDiv) {
// vScale and hScale already contain the scaling to pixel units
var fontHeight = fontSize * text.geom.vScale;
textDiv.dataset.canvasWidth = text.canvasWidth * text.geom.hScale;
textDiv.dataset.fontName = fontName;
textDiv.style.fontSize = fontHeight + 'px';
textDiv.style.fontFamily = fontName || 'sans-serif';
textDiv.style.left = text.geom.x + 'px';
textDiv.style.top = (text.geom.y - fontHeight) + 'px';
textDiv.textContent = text.str;
@ -1096,16 +1102,11 @@ var TextLayerBuilder = function textLayerBuilder(textLayerDiv) {
};
window.addEventListener('load', function webViewerLoad(evt) {
var params = document.location.search.substring(1).split('&');
for (var i = 0; i < params.length; i++) {
var param = params[i].split('=');
params[unescape(param[0])] = unescape(param[1]);
}
var params = PDFView.parseQueryString(document.location.search.substring(1));
var scale = ('scale' in params) ? params.scale : 0;
var file = PDFJS.isFirefoxExtension ?
window.location.toString() : params.file || kDefaultURL;
PDFView.open(file, parseFloat(scale));
PDFView.open(file, 0);
if (PDFJS.isFirefoxExtension || !window.File || !window.FileReader ||
!window.FileList || !window.Blob) {
@ -1116,11 +1117,32 @@ window.addEventListener('load', function webViewerLoad(evt) {
document.getElementById('fileInput').value = null;
}
if ('disableWorker' in params)
PDFJS.disableWorker = (params['disableWorker'] === 'true');
// Special debugging flags in the hash section of the URL.
var hash = document.location.hash.substring(1);
var hashParams = PDFView.parseQueryString(hash);
if ('disableTextLayer' in params)
PDFJS.disableTextLayer = (params['disableTextLayer'] === 'true');
if ('disableWorker' in hashParams)
PDFJS.disableWorker = (hashParams['disableWorker'] === 'true');
if ('disableTextLayer' in hashParams)
PDFJS.disableTextLayer = (hashParams['disableTextLayer'] === 'true');
if ('pdfBug' in hashParams) {
PDFJS.pdfBug = true;
var pdfBug = hashParams['pdfBug'];
var all = false, enabled = [];
if (pdfBug === 'all')
all = true;
else
enabled = pdfBug.split(',');
var debugTools = PDFBug.tools;
for (var i = 0; i < debugTools.length; ++i) {
var tool = debugTools[i];
if (all || enabled.indexOf(tool.id) !== -1)
tool.enabled = true;
}
PDFBug.init();
}
if ('enableBench' in params)
PDFJS.enableBench = (params['enableBench'] === 'true');
@ -1212,7 +1234,6 @@ window.addEventListener('scroll', function webViewerScroll(evt) {
updateViewarea();
}, true);
var thumbnailTimer;
function updateThumbViewArea() {