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fix: handle missing detach events for restored bfcache targets (#10967)

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Alex Rudenko 2023-09-21 11:13:12 +02:00 committed by GitHub
parent 0b7f0216e9
commit 7bcdfcb7e9
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6 changed files with 54 additions and 9 deletions
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12
packages/puppeteer-core/src/cdp/ChromeTargetManager.ts
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@ -24,6 +24,7 @@ import {debugError} from '../common/util.js';
import {assert} from '../util/assert.js';
import {Deferred} from '../util/Deferred.js';
import {type CdpCDPSession} from './CDPSession.js';
import {type Connection} from './Connection.js';
import {CdpTarget, InitializationStatus} from './Target.js';
import {
@ -358,10 +359,7 @@ export class ChromeTargetManager
// `this.#connection.isAutoAttached(targetInfo.targetId)`. In the future, we
// should determine if a target is auto-attached or not with the help of
// CDP.
if (
targetInfo.type === 'service_worker' &&
this.#connection.isAutoAttached(targetInfo.targetId)
) {
if (targetInfo.type === 'service_worker') {
this.#finishInitializationIfReady(targetInfo.targetId);
await silentDetach();
if (this.#attachedTargetsByTargetId.has(targetInfo.targetId)) {
@ -393,18 +391,16 @@ export class ChromeTargetManager
return;
}
if (!isExistingTarget) {
target._initialize();
}
this.#setupAttachmentListeners(session);
if (isExistingTarget) {
(session as CdpCDPSession)._setTarget(target);
this.#attachedTargetsBySessionId.set(
session.id(),
this.#attachedTargetsByTargetId.get(targetInfo.targetId)!
);
} else {
target._initialize();
this.#attachedTargetsByTargetId.set(targetInfo.targetId, target);
this.#attachedTargetsBySessionId.set(session.id(), target);
}

6
test/TestExpectations.json
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@ -1397,6 +1397,12 @@
"parameters": ["chrome", "webDriverBiDi"],
"expectations": ["PASS"]
},
{
"testIdPattern": "[bfcache.spec] BFCache can navigate to a BFCached page containing an OOPIF and a worker",
"platforms": ["darwin", "linux", "win32"],
"parameters": ["cdp", "firefox"],
"expectations": ["SKIP"]
},
{
"testIdPattern": "[browser.spec] Browser specs Browser.isConnected should set the browser connected state",
"platforms": ["darwin", "linux", "win32"],

11
test/assets/cached/bfcache/worker-iframe-container.html Normal file
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@ -0,0 +1,11 @@
<body>BFCached<a href="target.html">next</a></body>
<script>
window.addEventListener('DOMContentLoaded', () => {
const iframe = document.createElement('iframe');
const url = new URL(location.href);
url.hostname = url.hostname === 'localhost' ? '127.0.0.1' : 'localhost';
url.pathname = '/cached/bfcache/worker-iframe.html';
iframe.src = url.toString();
document.body.appendChild(iframe);
}, false);
</script>

3
test/assets/cached/bfcache/worker-iframe.html Normal file
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@ -0,0 +1,3 @@
<script>
const worker = new Worker('worker.mjs', {type: 'module'})
</script>

1
test/assets/cached/bfcache/worker.mjs Normal file
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@ -0,0 +1 @@
console.log('HELLO');

30
test/src/bfcache.spec.ts
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@ -15,8 +15,10 @@
*/
import expect from 'expect';
import {PageEvent} from 'puppeteer-core';
import {launch} from './mocha-utils.js';
import {waitEvent} from './utils.js';
describe('BFCache', function () {
it('can navigate to a BFCached page', async () => {
@ -25,7 +27,7 @@ describe('BFCache', function () {
});
try {
page.setDefaultTimeout(2000);
page.setDefaultTimeout(3000);
await page.goto(httpsServer.PREFIX + '/cached/bfcache/index.html');
@ -44,4 +46,30 @@ describe('BFCache', function () {
await close();
}
});
it('can navigate to a BFCached page containing an OOPIF and a worker', async () => {
const {httpsServer, page, close} = await launch({
ignoreHTTPSErrors: true,
});
try {
page.setDefaultTimeout(3000);
const [worker1] = await Promise.all([
waitEvent(page, PageEvent.WorkerCreated),
page.goto(
httpsServer.PREFIX + '/cached/bfcache/worker-iframe-container.html'
),
]);
expect(await worker1.evaluate('1 + 1')).toBe(2);
await Promise.all([page.waitForNavigation(), page.locator('a').click()]);
const [worker2] = await Promise.all([
waitEvent(page, PageEvent.WorkerCreated),
page.waitForNavigation(),
page.goBack(),
]);
expect(await worker2.evaluate('1 + 1')).toBe(2);
} finally {
await close();
}
});
});