Sakurai/pdf.js
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Remove operatorList cache from the backend

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This commit is contained in:
Yury Delendik 2012-04-16 15:23:24 -05:00
parent 357805696b
commit f701a1427a
2 changed files with 7 additions and 9 deletions
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8
src/core.js
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@ -132,11 +132,6 @@ var Page = (function PageClosure() {
}, },
getOperatorList: function Page_getOperatorList(handler, dependency) { getOperatorList: function Page_getOperatorList(handler, dependency) {
if (this.operatorList) {
// content was compiled
return this.operatorList;
}
var xref = this.xref; var xref = this.xref;
var content = this.content; var content = this.content;
var resources = this.resources; var resources = this.resources;
@ -154,8 +149,7 @@ var Page = (function PageClosure() {
var pe = this.pe = new PartialEvaluator( var pe = this.pe = new PartialEvaluator(
xref, handler, 'p' + this.pageNumber + '_'); xref, handler, 'p' + this.pageNumber + '_');
this.operatorList = pe.getOperatorList(content, resources, dependency); return pe.getOperatorList(content, resources, dependency);
return this.operatorList;
}, },
getLinks: function Page_getLinks() { getLinks: function Page_getLinks() {

8
web/viewer.js
View File

@ -32,7 +32,7 @@ var Cache = function cacheCache(size) {
data.splice(i); data.splice(i);
data.push(view); data.push(view);
if (data.length > size) if (data.length > size)
data.shift().update(); data.shift().destroy();
}; };
}; };
@ -743,6 +743,11 @@ var PageView = function pageView(container, pdfPage, id, scale,
container.appendChild(anchor); container.appendChild(anchor);
container.appendChild(div); container.appendChild(div);
this.destroy = function pageViewDestroy() {
this.update();
this.pdfPage.destroy();
};
this.update = function pageViewUpdate(scale) { this.update = function pageViewUpdate(scale) {
this.scale = scale || this.scale; this.scale = scale || this.scale;
var viewport = this.pdfPage.getViewport(this.scale); var viewport = this.pdfPage.getViewport(this.scale);
@ -756,7 +761,6 @@ var PageView = function pageView(container, pdfPage, id, scale,
div.removeAttribute('data-loaded'); div.removeAttribute('data-loaded');
delete this.canvas; delete this.canvas;
this.pdfPage.destroy();
this.loadingIconDiv = document.createElement('div'); this.loadingIconDiv = document.createElement('div');
this.loadingIconDiv.className = 'loadingIcon'; this.loadingIconDiv.className = 'loadingIcon';