/** * Copyright 2024 Adobe Inc. All rights reserved. * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. * You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. */ import { test as it, expect } from './pageTest'; it('should work', async function({ page, browserName }) { it.skip(browserName === 'firefox', 'forceGarbageCollection is supported only in Chromium and WebKit'); await page.evaluate(() => { globalThis.thing = {}; globalThis.something = new WeakRef(globalThis.thing); }); await page.evaluate(() => globalThis.thing = null); await page.forceGarbageCollection(); expect(await page.evaluate(() => globalThis.something.deref())).toBe(undefined); });