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Adds destroy method to the document loading task.

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Also renames PDFPageProxy.destroy method to cleanup.
This commit is contained in:
Yury Delendik 2015-10-20 17:45:55 -05:00
parent ef85685803
commit 59c13b32aa
10 changed files with 243 additions and 78 deletions
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33
extensions/firefox/content/PdfStreamConverter.jsm
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@ -662,8 +662,8 @@ var RangedChromeActions = (function RangedChromeActionsClosure() {
// If we are in range request mode, this means we manually issued xhr
// requests, which we need to abort when we leave the page
domWindow.addEventListener('unload', function unload(e) {
self.networkManager.abortAllRequests();
domWindow.removeEventListener(e.type, unload);
self.abortLoading();
});
}
@ -691,7 +691,7 @@ var RangedChromeActions = (function RangedChromeActionsClosure() {
}, '*');
};
this.dataListener.oncomplete = function () {
delete self.dataListener;
self.dataListener = null;
};
}
@ -735,6 +735,15 @@ var RangedChromeActions = (function RangedChromeActionsClosure() {
});
};
proto.abortLoading = function RangedChromeActions_abortLoading() {
this.networkManager.abortAllRequests();
if (this.originalRequest) {
this.originalRequest.cancel(Cr.NS_BINDING_ABORTED);
this.originalRequest = null;
}
this.dataListener = null;
};
return RangedChromeActions;
})();
@ -744,9 +753,10 @@ var StandardChromeActions = (function StandardChromeActionsClosure() {
* This is for a single network stream
*/
function StandardChromeActions(domWindow, contentDispositionFilename,
dataListener) {
originalRequest, dataListener) {
ChromeActions.call(this, domWindow, contentDispositionFilename);
this.originalRequest = originalRequest;
this.dataListener = dataListener;
}
@ -772,20 +782,29 @@ var StandardChromeActions = (function StandardChromeActionsClosure() {
}, '*');
};
this.dataListener.oncomplete = function ChromeActions_dataListenerComplete(
data, errorCode) {
this.dataListener.oncomplete =
function StandardChromeActions_dataListenerComplete(data, errorCode) {
self.domWindow.postMessage({
pdfjsLoadAction: 'complete',
data: data,
errorCode: errorCode
}, '*');
delete self.dataListener;
self.dataListener = null;
self.originalRequest = null;
};
return true;
};
proto.abortLoading = function StandardChromeActions_abortLoading() {
if (this.originalRequest) {
this.originalRequest.cancel(Cr.NS_BINDING_ABORTED);
this.originalRequest = null;
}
this.dataListener = null;
};
return StandardChromeActions;
})();
@ -1029,7 +1048,7 @@ PdfStreamConverter.prototype = {
rangeRequest, streamRequest, dataListener);
} else {
actions = new StandardChromeActions(
domWindow, contentDispositionFilename, dataListener);
domWindow, contentDispositionFilename, aRequest, dataListener);
}
var requestListener = new RequestListener(actions);
domWindow.addEventListener(PDFJS_EVENT_ID, function(event) {