Sakurai/pdf.js
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

Merge pull request #4772 from Snuffleupagus/fewer-getVisiblePages-calls

Browse Source 
Reduce the number of calls to PDFView.getVisiblePages from updateViewarea
This commit is contained in:
Tim van der Meij 2014-05-12 22:48:27 +02:00
commit 40ba989592
1 changed files with 4 additions and 3 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

7
web/viewer.js
View File

@ -1205,14 +1205,15 @@ var PDFView = {
}
},
renderHighestPriority: function pdfViewRenderHighestPriority() {
renderHighestPriority:
function pdfViewRenderHighestPriority(currentlyVisiblePages) {
if (PDFView.idleTimeout) {
clearTimeout(PDFView.idleTimeout);
PDFView.idleTimeout = null;
}
// Pages have a higher priority than thumbnails, so check them first.
var visiblePages = this.getVisiblePages();
var visiblePages = currentlyVisiblePages || this.getVisiblePages();
var pageView = this.getHighestPriority(visiblePages, this.pages,
this.pageViewScroll.down);
if (pageView) {
@ -1925,7 +1926,7 @@ function updateViewarea() {
return;
}
PDFView.renderHighestPriority();
PDFView.renderHighestPriority(visible);
var currentId = PDFView.page;
var firstPage = visible.first;