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Add a guestinstance attribute to webviews reflecting their current guest

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instance ID and allowing moving a guest instance to a new webview.
This commit is contained in:
Dave Townsend 2016-09-08 10:01:01 -07:00
parent 01fa9827b4
commit 313b2faa3c
12 changed files with 424 additions and 63 deletions
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15
docs/api/web-view-tag.md
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@ -214,6 +214,21 @@ A list of strings which specifies the blink features to be disabled separated by
The full list of supported feature strings can be found in the
[RuntimeEnabledFeatures.in][blink-feature-string] file.
### `guestinstance`
```html
<webview src="https://www.github.com/" guestinstance="3"></webview>
```
A value that links the webview to a specific webContents. When a webview
first loads a new webContents is created and this attribute is set to its
instance identifier. Setting this attribute on a new or existing webview
connects it to the existing webContents that currently renders in a different
webview.
The existing webview will see the `destroy` event and will then create a new
webContents when a new url is loaded.
## Methods
The `webview` tag has the following methods: