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41 lines
1003 B
Markdown
41 lines
1003 B
Markdown
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# class: ChromiumBrowserContext
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* extends: [BrowserContext]
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Chromium-specific features including background pages, service worker support, etc.
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```js
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const backgroundPage = await context.waitForEvent('backgroundpage');
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```
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## event: ChromiumBrowserContext.backgroundpage
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- type: <[Page]>
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Emitted when new background page is created in the context.
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> **NOTE** Only works with persistent context.
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## event: ChromiumBrowserContext.serviceworker
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- type: <[Worker]>
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Emitted when new service worker is created in the context.
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## method: ChromiumBrowserContext.backgroundPages
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- returns: <[Array]<[Page]>>
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All existing background pages in the context.
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## async method: ChromiumBrowserContext.newCDPSession
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- returns: <[CDPSession]>
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Returns the newly created session.
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### param: ChromiumBrowserContext.newCDPSession.page
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- `page` <[Page]>
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Page to create new session for.
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## method: ChromiumBrowserContext.serviceWorkers
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- returns: <[Array]<[Worker]>>
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All existing service workers in the context.
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