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feat: Allow creation of new window to be customizable. (#41432)

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Krzysztof Halwa 2024-02-29 16:15:01 +01:00 • committed by GitHub
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docs/api/web-contents.md
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@ -1288,7 +1288,7 @@ Ignore application menu shortcuts while this web contents is focused.
#### `contents.setWindowOpenHandler(handler)`
* `handler` Function<{action: 'deny'} | {action: 'allow', outlivesOpener?: boolean, overrideBrowserWindowOptions?: BrowserWindowConstructorOptions}>
* `handler` Function<[WindowOpenHandlerResponse](structures/window-open-handler-response.md)>
* `details` Object
* `url` string - The _resolved_ version of the URL passed to `window.open()`. e.g. opening a window with `window.open('foo')` will yield something like `https://the-origin/the/current/path/foo`.
* `frameName` string - Name of the window provided in `window.open()`
@ -1303,11 +1303,8 @@ Ignore application menu shortcuts while this web contents is focused.
be set. If no post data is to be sent, the value will be `null`. Only defined
when the window is being created by a form that set `target=_blank`.
Returns `{action: 'deny'} | {action: 'allow', outlivesOpener?: boolean, overrideBrowserWindowOptions?: BrowserWindowConstructorOptions}` - `deny` cancels the creation of the new
window. `allow` will allow the new window to be created. Specifying `overrideBrowserWindowOptions` allows customization of the created window.
By default, child windows are closed when their opener is closed. This can be
changed by specifying `outlivesOpener: true`, in which case the opened window
will not be closed when its opener is closed.
Returns `WindowOpenHandlerResponse` - When set to `{ action: 'deny' }` cancels the creation of the new
window. `{ action: 'allow' }` will allow the new window to be created.
Returning an unrecognized value such as a null, undefined, or an object
without a recognized 'action' value will result in a console error and have
the same effect as returning `{action: 'deny'}`.
@ -1318,6 +1315,26 @@ submitting a form with `<form target="_blank">`. See
[`window.open()`](window-open.md) for more details and how to use this in
conjunction with `did-create-window`.
An example showing how to customize the process of new `BrowserWindow` creation to be `BrowserView` attached to main window instead:
```js
const { BrowserView, BrowserWindow } = require('electron')
const mainWindow = new BrowserWindow()
mainWindow.webContents.setWindowOpenHandler((details) => {
return {
action: 'allow',
createWindow: (options) => {
const browserView = new BrowserView(options)
mainWindow.addBrowserView(browserView)
browserView.setBounds({ x: 0, y: 0, width: 640, height: 480 })
return browserView.webContents
}
}
})
```
#### `contents.setAudioMuted(muted)`
* `muted` boolean