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[PALEMOON] Bug 1127867 - Use the new back-end property to get the size of downloads asynchronously

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janekptacijarabaci 2018-07-29 12:41:33 +02:00 • committed by Roy Tam
commit 53aa070170
4 changed files with 79 additions and 120 deletions
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33
application/palemoon/components/downloads/content/downloads.js
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@ -555,7 +555,7 @@ const DownloadsPanel = {
// do these checks on a background thread, and don't prevent the panel to
// be displayed while these checks are being performed.
for (let viewItem of DownloadsView._visibleViewItems.values()) {
viewItem.verifyTargetExists();
viewItem.download.refresh().catch(Cu.reportError);
}
if (aAnchor) {
@ -1063,7 +1063,6 @@ function DownloadsViewItem(download, aElement) {
this.element.classList.add("download-state");
this._updateState();
this.verifyTargetExists();
}
DownloadsViewItem.prototype = {
@ -1078,41 +1077,11 @@ DownloadsViewItem.prototype = {
this.element.setAttribute("image", this.image);
this.element.setAttribute("state",
DownloadsCommon.stateOfDownload(this.download));
if (this.download.succeeded) {
// We assume the existence of the target of a download that just completed
// successfully, without checking the condition in the background. If the
// panel is already open, this will take effect immediately. If the panel
// is opened later, a new background existence check will be performed.
this.element.setAttribute("exists", "true");
}
},
onChanged() {
this._updateProgress();
},
/**
* Starts checking whether the target file of a finished download is still
* available on disk, and sets an attribute that controls how the item is
* presented visually.
*
* The existence check is executed on a background thread.
*/
verifyTargetExists: function DVI_verifyTargetExists() {
// We don't need to check if the download is not finished successfully.
if (!this.download.succeeded) {
return;
}
OS.File.exists(this.download.target.path).then(aExists => {
if (aExists) {
this.element.setAttribute("exists", "true");
} else {
this.element.removeAttribute("exists");
}
}).catch(Cu.reportError);
},
};
////////////////////////////////////////////////////////////////////////////////