fix(chromium): emit blur events in headful

src/chromium/crPage.ts

@@ -99,6 +99,7 @@ export class CRPage implements PageDelegate {
  this._client.send('Runtime.enable', {}).then(() => this._ensureIsolatedWorld(UTILITY_WORLD_NAME)),
  this._networkManager.initialize(),
  this._client.send('Target.setAutoAttach', { autoAttach: true, waitForDebuggerOnStart: true, flatten: true }),
+ this._client.send('Emulation.setFocusEmulationEnabled', { enabled: true }),
  ];
  const options = this._page.context()._options;
  if (options.bypassCSP)

test/focus.spec.js

@@ -0,0 +1,57 @@
+/**
+ * Copyright Microsoft Corporation. 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.
+ */
+
+const utils = require('./utils');
+const { waitEvent } = utils;
+
+/**
+ * @type {PageTestSuite}
+ */
+module.exports.describe = function({testRunner, expect}) {
+ const {describe, xdescribe, fdescribe} = testRunner;
+ const {it, fit, xit, dit} = testRunner;
+ const {beforeAll, beforeEach, afterAll, afterEach} = testRunner;
+
+ fdescribe('Page.focus', function() {
+ it('should work', async function({page, server}) {
+ await page.setContent(`<div id=d1 tabIndex=0></div>`);
+ expect(await page.evaluate(() => document.activeElement.nodeName)).toBe('BODY');
+ await page.focus('#d1');
+ expect(await page.evaluate(() => document.activeElement.id)).toBe('d1');
+ });
+ it('should emit focus event', async function({page, server}) {
+ await page.setContent(`<div id=d1 tabIndex=0></div>`);
+ let focused = false;
+ await page.exposeFunction('focusEvent', () => focused = true);
+ await page.evaluate(() => d1.addEventListener('focus', focusEvent));
+ await page.focus('#d1');
+ expect(focused).toBe(true);
+ });
+ it('should emit blur event', async function({page, server}) {
+ await page.setContent(`<div id=d1 tabIndex=0>DIV1</div><div id=d2 tabIndex=0>DIV2</div>`);
+ await page.focus('#d1');
+ let focused = false;
+ let blurred = false;
+ await page.exposeFunction('focusEvent', () => focused = true);
+ await page.exposeFunction('blurEvent', () => blurred = true);
+ await page.evaluate(() => d1.addEventListener('blur', blurEvent));
+ await page.evaluate(() => d2.addEventListener('focus', focusEvent));
+ await page.focus('#d2');
+ expect(focused).toBe(true);
+ expect(blurred).toBe(true);
+ });
+ });
+};

test/playwright.spec.js

@@ -173,6 +173,7 @@ module.exports.describe = ({testRunner, product, playwrightPath}) => {
  testRunner.loadTests(require('./emulation.spec.js'), testOptions);
  testRunner.loadTests(require('./evaluation.spec.js'), testOptions);
  testRunner.loadTests(require('./frame.spec.js'), testOptions);
+ testRunner.loadTests(require('./focus.spec.js'), testOptions);
  testRunner.loadTests(require('./input.spec.js'), testOptions);
  testRunner.loadTests(require('./jshandle.spec.js'), testOptions);
  testRunner.loadTests(require('./keyboard.spec.js'), testOptions);