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Convert the pendingFindMatches member, in web/pdf_find_controller.js, from an object to a set

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We only want to track page numbers instead of actual data, so using a
set conveys that intention more clearly and is slightly more efficient.
This commit is contained in:
Tim van der Meij 2021-04-05 19:30:25 +02:00
parent fc0cd4a443
commit ff393d6e96
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1 changed files with 4 additions and 4 deletions
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web/pdf_find_controller.js
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@ -249,7 +249,7 @@ class PDFFindController {
this._pageDiffs = [];
this._matchesCountTotal = 0;
this._pagesToSearch = null;
this._pendingFindMatches = Object.create(null);
this._pendingFindMatches = new Set();
this._resumePageIdx = null;
this._dirtyMatch = false;
clearTimeout(this._findTimeout);
@ -600,12 +600,12 @@ class PDFFindController {
for (let i = 0; i < numPages; i++) {
// Start finding the matches as soon as the text is extracted.
if (this._pendingFindMatches[i] === true) {
if (this._pendingFindMatches.has(i)) {
continue;
}
this._pendingFindMatches[i] = true;
this._pendingFindMatches.add(i);
this._extractTextPromises[i].then(pageIdx => {
delete this._pendingFindMatches[pageIdx];
this._pendingFindMatches.delete(pageIdx);
this._calculateMatch(pageIdx);
});
}