yetangitu/pdf.js
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Removes PDFPageSource

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This commit is contained in:
Yury Delendik 2014-09-29 08:11:46 -05:00
parent 7663942ee5
commit fe4ac86781
4 changed files with 64 additions and 77 deletions
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20
web/pdf_page_view.js
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@ -28,7 +28,6 @@
* @property {IPDFLinkService} linkService - The navigation/linking service.
* @property {PDFRenderingQueue} renderingQueue - The rendering queue object.
* @property {Cache} cache - The page cache.
* @property {PDFPageSource} pageSource
* @property {IPDFTextLayerFactory} textLayerFactory
*/
@ -49,7 +48,6 @@ var PDFPageView = (function PDFPageViewClosure() {
var linkService = options.linkService;
var renderingQueue = options.renderingQueue;
var cache = options.cache;
var pageSource = options.pageSource;
var textLayerFactory = options.textLayerFactory;
this.id = id;
@ -64,7 +62,6 @@ var PDFPageView = (function PDFPageViewClosure() {
this.linkService = linkService;
this.renderingQueue = renderingQueue;
this.cache = cache;
this.pageSource = pageSource;
this.textLayerFactory = textLayerFactory;
this.renderingState = RenderingStates.INITIAL;
@ -378,28 +375,13 @@ var PDFPageView = (function PDFPageViewClosure() {
},
draw: function PDFPageView_draw(callback) {
var pdfPage = this.pdfPage;
if (this.pagePdfPromise) {
return;
}
if (!pdfPage) {
var promise = this.pageSource.getPage();
promise.then(function(pdfPage) {
delete this.pagePdfPromise;
this.setPdfPage(pdfPage);
this.draw(callback);
}.bind(this));
this.pagePdfPromise = promise;
return;
}
if (this.renderingState !== RenderingStates.INITIAL) {
console.error('Must be in new state before drawing');
}
this.renderingState = RenderingStates.RUNNING;
var pdfPage = this.pdfPage;
var viewport = this.viewport;
var div = this.div;
// Wrap the canvas so if it has a css transform for highdpi the overflow