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Move cancelling of idleCallbacks from PDFViewerApplication.close and into its own helper method

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Since the `close` method has become quite large, this small re-factoring shouldn't hurt.
This commit is contained in:
Jonas Jenwald 2020-12-07 17:21:49 +01:00
parent 7ce6634c51
commit 8d72981c18
1 changed files with 15 additions and 4 deletions
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19
web/app.js
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@ -763,6 +763,19 @@ const PDFViewerApplication = {
document.title = title; document.title = title;
}, },
/**
* @private
*/
_cancelIdleCallbacks() {
if (!this._idleCallbacks.size) {
return;
}
for (const callback of this._idleCallbacks) {
window.cancelIdleCallback(callback);
}
this._idleCallbacks.clear();
},
/** /**
* Closes opened PDF document. * Closes opened PDF document.
* @returns {Promise} - Returns the promise, which is resolved when all * @returns {Promise} - Returns the promise, which is resolved when all
@ -799,10 +812,8 @@ const PDFViewerApplication = {
this._contentLength = null; this._contentLength = null;
this.triggerDelayedFallback = null; this.triggerDelayedFallback = null;
this._saveInProgress = false; this._saveInProgress = false;
for (const callback of this._idleCallbacks) {
window.cancelIdleCallback(callback); this._cancelIdleCallbacks();
}
this._idleCallbacks.clear();
if (this._scriptingInstance) { if (this._scriptingInstance) {
const { scripting, events } = this._scriptingInstance; const { scripting, events } = this._scriptingInstance;