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	Previously, when some iframe started/finished a new navigation, we could have removed and then re-addded load/domcontentloaded on the main frame. Drive-by: unflake wheel test in Firefox.
		
			
				
	
	
		
			76 lines
		
	
	
		
			2.6 KiB
		
	
	
	
		
			TypeScript
		
	
	
	
	
	
			
		
		
	
	
			76 lines
		
	
	
		
			2.6 KiB
		
	
	
	
		
			TypeScript
		
	
	
	
	
	
/**
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 * Copyright (c) Microsoft Corporation.
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 *
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 * Licensed under the Apache License, Version 2.0 (the "License");
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 * you may not use this file except in compliance with the License.
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 * You may obtain a copy of the License at
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 *
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 * http://www.apache.org/licenses/LICENSE-2.0
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 *
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 * Unless required by applicable law or agreed to in writing, software
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 * distributed under the License is distributed on an "AS IS" BASIS,
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 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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 * See the License for the specific language governing permissions and
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 * limitations under the License.
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 */
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import { test as it, expect } from './pageTest';
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it('should fire once', async ({ page, server, browserName }) => {
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  it.info().annotations.push({ type: 'issue', description: 'https://github.com/microsoft/playwright/issues/15086' });
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  it.fixme(browserName === 'firefox', 'Firefox sometimes double fires.');
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  let count = 0;
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  page.on('load', () => count++);
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  await page.goto(server.PREFIX + '/one-style.html');
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  await page.waitForTimeout(1000);
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  expect(count).toBe(1);
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});
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it('should fire once with iframe navigation', async ({ page, server, browserName }) => {
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  it.info().annotations.push({ type: 'issue', description: 'https://github.com/microsoft/playwright/issues/15086' });
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  it.fixme(browserName === 'firefox', 'Firefox sometimes double fires.');
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  let requestCount = 0;
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  server.setRoute('/tracker', (_, res) => {
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    res.write(`request count: ${++requestCount}`);
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    res.end();
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  });
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  server.setRoute('/home', (_, res) => {
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    res.write(`
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      <!DOCTYPE html>
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      <html>
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        <head>
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        </head>
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        <body>
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          <script>
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            window.eventLog = [];
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            window.addEventListener('load', () => {
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              window.eventLog.push('load');
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            });
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          </script>
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          <form id="trackerForm" action="/tracker" method="post" target="tracker">
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            <input type="submit">
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          </form>
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          <iframe name="tracker" src="/tracker">
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        </body>
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      </html>
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    `);
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    res.end();
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  });
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  let count = 0;
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  page.on('load', () => count++);
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  await page.goto(server.PREFIX + '/home');
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  const trackingFrame = page.frameLocator('[name=tracker]');
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  await expect(trackingFrame.locator(':scope')).toContainText('request count: 1');
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  const loadFired = Promise.race([
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    page.waitForEvent('load').then(() => 'loadfired'),
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    page.waitForTimeout(1000).then(() => 'timeout'),
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  ]);
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  await page.locator('input[type=submit]').click();
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  await expect.soft(loadFired).resolves.toBe('timeout');
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  expect.soft(count).toBe(1);
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  expect(await page.evaluate(() => window['eventLog'])).toEqual(['load']);
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});
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