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chore: emit snapshot when browser closes #37241

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Merged
merged 1 commit into from
Aug 29, 2025
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chore: emit snapshot when browser closes #37241

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3 changes: 3 additions & 0 deletions packages/playwright-core/src/server/debugController.ts
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Original file line number Diff line number Diff line change
Expand Up @@ -78,6 +78,9 @@ export class DebugController extends SdkObject {
page.on(Page.Events.Close, () => this._disposeListeners.delete(dispose));
},
onPageClose: () => this._emitSnapshot(false),
onBrowserClose: () => {
this._emitSnapshot(false);
},
};
this._playwright.instrumentation.addListener(listener, null);
this._disposeListeners.add(() => this._playwright.instrumentation.removeListener(listener));
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7 changes: 7 additions & 0 deletions tests/library/debug-controller.spec.ts
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Expand Up @@ -428,6 +428,13 @@ test('should not work with browser._launchServer(_debugController: false)', asyn
});

test('should support closing browsers', async ({ backend, connectedBrowser }) => {
const events: channels.DebugControllerStateChangedEvent[] = [];
backend.on('stateChanged', event => events.push(event));
await backend.setReportStateChanged({ enabled: true });
await connectedBrowser.newPage();

await backend.closeBrowser({ id: (connectedBrowser as any)._guid, reason: 'some reason' });
await expect.poll(() => connectedBrowser.isConnected()).toBe(false);

await expect.poll(() => events[events.length - 1]?.browsers).toEqual([]);
});
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