docs(java,csharp): add BrowserContext.backgroundPage(s) (#30200)

Refereence https://github.com/microsoft/playwright-java/issues/1530
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Yury Semikhatsky 2024-04-01 10:54:51 -07:00 committed by GitHub
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@ -64,7 +64,6 @@ await context.CloseAsync();
## event: BrowserContext.backgroundPage
* since: v1.11
* langs: js, python
- argument: <[Page]>
:::note
@ -73,6 +72,13 @@ Only works with Chromium browser's persistent context.
Emitted when new background page is created in the context.
```java
Page backgroundPage = context.waitForBackgroundPage(() -> {
page.getByText("activate extension").click();
});
System.out.println(backgroundPage.evaluate("location.href"));
```
```js
const backgroundPage = await context.waitForEvent('backgroundpage');
```
@ -85,6 +91,14 @@ background_page = await context.wait_for_event("backgroundpage")
background_page = context.wait_for_event("backgroundpage")
```
```csharp
var backgroundPage = await context.RunAndWaitForBackgoundPageAsync(async =>
{
await page.GetByText("activate extension").ClickAsync();
});
Console.WriteLine(await backgroundPage.EvaluateAsync<string>("location.href"));
```
## event: BrowserContext.close
* since: v1.8
- argument: <[BrowserContext]>
@ -441,7 +455,6 @@ Script to be evaluated in all pages in the browser context. Optional.
## method: BrowserContext.backgroundPages
* since: v1.11
* langs: js, python
- returns: <[Array]<[Page]>>
:::note