Click or drag to resize

ResourceRequestHandlerOnBeforeResourceLoad Method

Version 130.1.90
Called on the CEF IO thread before a resource request is loaded. To redirect or change the resource load optionally modify request. Modification of the request URL will be treated as a redirect.

Namespace: CefSharp.Handler
Assembly: CefSharp (in CefSharp.dll) Version: 129.0.110.0 (129.0.110.0)
Syntax
Copy
protected virtual CefReturnValue OnBeforeResourceLoad(
	IWebBrowser chromiumWebBrowser,
	IBrowser browser,
	IFrame frame,
	IRequest request,
	IRequestCallback callback
)

Parameters

chromiumWebBrowser  IWebBrowser
The ChromiumWebBrowser control.
browser  IBrowser
the browser object - may be null if originating from ServiceWorker or CefURLRequest.
frame  IFrame
the frame object - may be null if originating from ServiceWorker or CefURLRequest.
request  IRequest
the request object - can be modified in this callback.
callback  IRequestCallback
Callback interface used for asynchronous continuation of url requests.

Return Value

CefReturnValue
Return Continue to continue the request immediately. Return ContinueAsync and call Continue(Boolean) or Cancel at a later time to continue or the cancel the request asynchronously. Return Cancel to cancel the request immediately.
See Also