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Don't rebuildFullSnapshot if it's the first run (#532)

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* Don't rebuildFullSnapshot if it's the first run

* Fix typo
This commit is contained in:
John Pham
2026-04-01 12:00:00 +08:00
committed by GitHub
parent 3e8cacbb95
commit a295f72ed0
1 changed files with 9 additions and 1 deletions
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10
src/replay/index.ts
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@@ -119,7 +119,10 @@ export class Replayer {
private elementStateMap!: Map<INode, ElementState>; private elementStateMap!: Map<INode, ElementState>;
private imageMap: Map<eventWithTime, HTMLImageElement> = new Map(); private imageMap: Map<eventWithTime, HTMLImageElement> = new Map();
/** The first time the player is playing. */
private firstPlay = true;
private newDocumentQueue: addedNodeMutation[] = []; private newDocumentQueue: addedNodeMutation[] = [];
constructor( constructor(
@@ -459,6 +462,11 @@ export class Replayer {
break; break;
case EventType.FullSnapshot: case EventType.FullSnapshot:
castFn = () => { castFn = () => {
// Don't build a full snapshot during the first play through since we've already built it when the player was mounted.
if (this.firstPlay) {
this.firstPlay = false;
return;
}
this.rebuildFullSnapshot(event, isSync); this.rebuildFullSnapshot(event, isSync);
this.iframe.contentWindow!.scrollTo(event.data.initialOffset); this.iframe.contentWindow!.scrollTo(event.data.initialOffset);
}; };