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Merge pull request #15778 from Snuffleupagus/keep-structTree

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Don't re-create the `structTreeLayer` on zooming and rotation
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Jonas Jenwald 2022-12-06 10:02:20 +01:00 • committed by GitHub
commit cdd39ec69e
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6 changed files with 51 additions and 86 deletions
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src/display/api.js
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@ -1623,9 +1623,7 @@ class PDFPageProxy {
* or `null` when no structure tree is present for the current page.
*/
getStructTree() {
return (this._structTreePromise ||= this._transport.getStructTree(
this._pageIndex
));
return this._transport.getStructTree(this._pageIndex);
}
/**
@ -1659,7 +1657,6 @@ class PDFPageProxy {
this._bitmaps.clear();
this._annotationPromises.clear();
this._jsActionsPromise = null;
this._structTreePromise = null;
this.pendingCleanup = false;
return Promise.all(waitOn);
}
@ -1694,7 +1691,6 @@ class PDFPageProxy {
this.objs.clear();
this._annotationPromises.clear();
this._jsActionsPromise = null;
this._structTreePromise = null;
if (resetStats && this._stats) {
this._stats = new StatTimer();
}