fix: an error when I stop the recording process (#828)

canvas-manager.ts:35 Uncaught TypeError: this.resetObservers is not a function
2022-02-09 01:49:26 +11:00
parent c5b4096293
commit d192b405ea
1 changed files with 2 additions and 2 deletions
--- a/packages/rrweb/src/record/observers/canvas/canvas-manager.ts
+++ b/packages/rrweb/src/record/observers/canvas/canvas-manager.ts
@@ -26,13 +26,13 @@ export class CanvasManager {
  private mirror: Mirror;

  private mutationCb: canvasMutationCallback;
-  private resetObservers: listenerHandler;
+  private resetObservers?: listenerHandler;
  private frozen: boolean = false;
  private locked: boolean = false;

  public reset() {
    this.pendingCanvasMutations.clear();
-    this.resetObservers();
+    this.resetObservers && this.resetObservers();
  }

  public freeze() {