IWebViewControl.FrameNavigationStarting Event
Important
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Occurs before a frame in the IWebViewControl navigates to new content.
// Register
event_token FrameNavigationStarting(TypedEventHandler<IWebViewControl, WebViewControlNavigationStartingEventArgs const&> const& handler) const;
// Revoke with event_token
void FrameNavigationStarting(event_token const* cookie) const;
// Revoke with event_revoker
IWebViewControl::FrameNavigationStarting_revoker FrameNavigationStarting(auto_revoke_t, TypedEventHandler<IWebViewControl, WebViewControlNavigationStartingEventArgs const&> const& handler) const;event TypedEventHandler<IWebViewControl,WebViewControlNavigationStartingEventArgs> FrameNavigationStarting;function onFrameNavigationStarting(eventArgs) { /* Your code */ }
iWebViewControl.addEventListener("framenavigationstarting", onFrameNavigationStarting);
iWebViewControl.removeEventListener("framenavigationstarting", onFrameNavigationStarting);
- or -
iWebViewControl.onframenavigationstarting = onFrameNavigationStarting;Event FrameNavigationStarting As TypedEventHandler(Of IWebViewControl, WebViewControlNavigationStartingEventArgs) WebView navigation events occur in the following order:
- NavigationStarting
- ContentLoading
- DOMContentLoaded
- NavigationCompleted
Similar events occur in the same order for each iframe in the WebView content:
- FrameNavigationStarting
- FrameContentLoading
- FrameDOMContentLoaded
- FrameNavigationCompleted