Emitted when JavaScript code calls <function>element.
webkitRequestFullScreen</function>. If the signal is not handled the WebView will proceed to full screen its top level window. This signal can be used by client code to request permission to the user prior doing the full screen transition and eventually prepare the top-level window (e.g. hide some widgets that would otherwise be part of the full screen window).
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true to stop other handlers from being invoked for the event. false to continue emission of the event. |