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IRequestHandlerOnBeforeBrowse Method

Version 130.1.90
Called before browser navigation. If the navigation is allowed FrameLoadStart and FrameLoadEnd will be called. If the navigation is canceled LoadError will be called with an ErrorCode value of Aborted.

Namespace: CefSharp
Assembly: CefSharp (in CefSharp.dll) Version: 129.0.110.0 (129.0.110.0)
Syntax
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bool OnBeforeBrowse(
	IWebBrowser chromiumWebBrowser,
	IBrowser browser,
	IFrame frame,
	IRequest request,
	bool userGesture,
	bool isRedirect
)

Parameters

chromiumWebBrowser  IWebBrowser
the ChromiumWebBrowser control
browser  IBrowser
the browser object
frame  IFrame
The frame the request is coming from
request  IRequest
the request object - cannot be modified in this callback
userGesture  Boolean
The value will be true if the browser navigated via explicit user gesture (e.g. clicking a link) or false if it navigated automatically (e.g. via the DomContentLoaded event).
isRedirect  Boolean
has the request been redirected

Return Value

Boolean
Return true to cancel the navigation or false to allow the navigation to proceed.
See Also