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chore: attempt at fixing double init scripts (#31096)

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Pavel Feldman 2024-05-30 15:38:10 -07:00 committed by GitHub
parent 9a11be3305
commit f17d0440a7
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2 changed files with 27 additions and 14 deletions
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30
packages/playwright-core/src/server/chromium/crPage.ts
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@ -510,28 +510,30 @@ class FrameSession {
this._handleFrameTree(frameTree);
this._addRendererListeners();
}
const localFrames = this._isMainFrame() ? this._page.frames() : [this._page._frameManager.frame(this._targetId)!];
for (const frame of localFrames) {
// Note: frames might be removed before we send these.
this._client._sendMayFail('Page.createIsolatedWorld', {
frameId: frame._id,
grantUniveralAccess: true,
worldName: UTILITY_WORLD_NAME,
});
for (const binding of this._crPage._browserContext._pageBindings.values())
frame.evaluateExpression(binding.source).catch(e => {});
for (const source of this._crPage._browserContext.initScripts)
frame.evaluateExpression(source).catch(e => {});
}
const isInitialEmptyPage = this._isMainFrame() && this._page.mainFrame().url() === ':';
if (isInitialEmptyPage) {
// Ignore lifecycle events for the initial empty page. It is never the final page
// Ignore lifecycle events, worlds and bindings for the initial empty page. It is never the final page
// hence we are going to get more lifecycle updates after the actual navigation has
// started (even if the target url is about:blank).
lifecycleEventsEnabled.catch(e => {}).then(() => {
this._eventListeners.push(eventsHelper.addEventListener(this._client, 'Page.lifecycleEvent', event => this._onLifecycleEvent(event)));
});
} else {
const localFrames = this._isMainFrame() ? this._page.frames() : [this._page._frameManager.frame(this._targetId)!];
for (const frame of localFrames) {
// Note: frames might be removed before we send these.
this._client._sendMayFail('Page.createIsolatedWorld', {
frameId: frame._id,
grantUniveralAccess: true,
worldName: UTILITY_WORLD_NAME,
});
for (const binding of this._crPage._browserContext._pageBindings.values())
frame.evaluateExpression(binding.source).catch(e => {});
for (const source of this._crPage._browserContext.initScripts)
frame.evaluateExpression(source).catch(e => {});
}
this._firstNonInitialNavigationCommittedFulfill();
this._eventListeners.push(eventsHelper.addEventListener(this._client, 'Page.lifecycleEvent', event => this._onLifecycleEvent(event)));
}

11
tests/page/page-add-init-script.spec.ts
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@ -98,3 +98,14 @@ it('init script should run only once in iframe', async ({ page, server, browserN
'init script: ' + (browserName === 'firefox' ? 'no url yet' : '/frames/frame.html'),
]);
});
it('init script should run only once in popup', async ({ page, browserName }) => {
await page.context().addInitScript(() => {
window['callCount'] = (window['callCount'] || 0) + 1;
});
const [popup] = await Promise.all([
page.waitForEvent('popup'),
page.evaluate(() => window.open('about:blank')),
]);
expect(await popup.evaluate('callCount')).toEqual(1);
});