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fix: beforeunload and unload firing in BrowserViews (#28382)

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* fix: beforeunload and unload firing in BrowserViews

* Ensure UserGesture is sent for BV webContents

* spec: add tests

* refactor: clean up logic

* spec: fixup specs

* docs: document event behavior for BrowserViews
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Shelley Vohr 2021-04-07 07:16:10 +00:00 • committed by GitHub
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docs/api/web-contents.md
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@ -375,6 +375,8 @@ win.webContents.on('will-prevent-unload', (event) => {
})
```
**Note:** This will be emitted for `BrowserViews` but will _not_ be respected - this is because we have chosen not to tie the `BrowserView` lifecycle to its owning BrowserWindow should one exist per the [specification](https://developer.mozilla.org/en-US/docs/Web/API/Window/beforeunload_event).
#### Event: 'crashed' _Deprecated_
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