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Merge pull request #7030 from Snuffleupagus/PDFThumbnailView-remove-hasImage

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Remove the `hasImage` property from `PDFThumbnailView`
This commit is contained in:
Tim van der Meij 2016-02-25 23:17:48 +01:00
commit 2b813c0ca4
1 changed files with 7 additions and 7 deletions
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14
web/pdf_thumbnail_view.js
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@ -77,7 +77,6 @@ var PDFThumbnailView = (function PDFThumbnailViewClosure() {
this.linkService = linkService;
this.renderingQueue = renderingQueue;
this.hasImage = false;
this.resume = null;
this.renderingState = RenderingStates.INITIAL;
@ -133,7 +132,6 @@ var PDFThumbnailView = (function PDFThumbnailViewClosure() {
if (this.renderTask) {
this.renderTask.cancel();
}
this.hasImage = false;
this.resume = null;
this.renderingState = RenderingStates.INITIAL;
@ -238,11 +236,9 @@ var PDFThumbnailView = (function PDFThumbnailViewClosure() {
draw: function PDFThumbnailView_draw() {
if (this.renderingState !== RenderingStates.INITIAL) {
console.error('Must be in new state before drawing');
}
if (this.hasImage) {
return Promise.resolve(undefined);
}
this.hasImage = true;
this.renderingState = RenderingStates.RUNNING;
var resolveRenderPromise, rejectRenderPromise;
@ -263,6 +259,7 @@ var PDFThumbnailView = (function PDFThumbnailViewClosure() {
rejectRenderPromise(error);
return;
}
self.renderingState = RenderingStates.FINISHED;
self._convertCanvasToImage();
@ -306,14 +303,17 @@ var PDFThumbnailView = (function PDFThumbnailViewClosure() {
},
setImage: function PDFThumbnailView_setImage(pageView) {
if (this.renderingState !== RenderingStates.INITIAL) {
return;
}
var img = pageView.canvas;
if (this.hasImage || !img) {
if (!img) {
return;
}
if (!this.pdfPage) {
this.setPdfPage(pageView.pdfPage);
}
this.hasImage = true;
this.renderingState = RenderingStates.FINISHED;
var ctx = this._getPageDrawContext(true);