참고소스 수정본

참고/playwright-main/browser_patches/firefox/juggler/JugglerFrameParent.jsm

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+"use strict";
+
+const { TargetRegistry } = ChromeUtils.importESModule('chrome://juggler/content/TargetRegistry.js');
+const { Helper } = ChromeUtils.importESModule('chrome://juggler/content/Helper.js');
+
+const helper = new Helper();
+
+export class JugglerFrameParent extends JSWindowActorParent {
+  constructor() {
+    super();
+  }
+
+  receiveMessage() { }
+
+  async actorCreated() {
+    // Actors are registered per the WindowGlobalParent / WindowGlobalChild pair. We are only
+    // interested in those WindowGlobalParent actors that are matching current browsingContext
+    // window global.
+    // See https://github.com/mozilla-firefox/firefox/blob/35e22180b0b61413dd8eccf6c00b1c6fac073eee/testing/mochitest/BrowserTestUtils/BrowserTestUtilsParent.sys.mjs#L15
+    if (!this.manager?.isCurrentGlobal)
+      return;
+
+    TargetRegistry.instance()?.onActorCreated(this);
+  }
+
+  didDestroy() {
+    TargetRegistry.instance()?.onActorDestroyed(this);
+  }
+}