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use arrayFastClone instead of slice

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This commit is contained in:
Germain Souquet 2021-05-11 10:08:57 +01:00
parent 17f4945323
commit be236309c5
1 changed files with 4 additions and 3 deletions
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7
src/components/structures/TimelinePanel.js
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@ -38,6 +38,7 @@ import {haveTileForEvent} from "../views/rooms/EventTile";
import {UIFeature} from "../../settings/UIFeature";
import {objectHasDiff} from "../../utils/objects";
import {replaceableComponent} from "../../utils/replaceableComponent";
import { arrayFastClone } from "../../utils/arrays";
const PAGINATE_SIZE = 20;
const INITIAL_SIZE = 20;
@ -1142,11 +1143,11 @@ class TimelinePanel extends React.Component {
_getEvents() {
const events = this._timelineWindow.getEvents();
// `slice` performs a shallow copy of the array
// `arrayFastClone` performs a shallow copy of the array
// we want the last event to be decrypted first but displayed last
// `reverse` is destructive and unfortunately mutates the "events" array
events
.slice().reverse()
arrayFastClone(events)
.reverse()
.forEach(event => {
if (event.shouldAttemptDecryption()) {
event.attemptDecryption(MatrixClientPeg.get()._crypto);