ResourceRequestHandlerOnProtocolExecution Method |
Version 109.1.110
Called on the CEF UI thread to handle requests for URLs with an unknown protocol component. SECURITY WARNING: YOU SHOULD USE
THIS METHOD TO ENFORCE RESTRICTIONS BASED ON SCHEME, HOST OR OTHER URL ANALYSIS BEFORE ALLOWING OS EXECUTION.
Namespace:
CefSharp.Handler
Assembly:
CefSharp (in CefSharp.dll) Version: 109.1.110.0 (109.1.110.0)
Syntax protected virtual bool OnProtocolExecution(
IWebBrowser chromiumWebBrowser,
IBrowser browser,
IFrame frame,
IRequest request
)
protected:
virtual bool OnProtocolExecution(
IWebBrowser^ chromiumWebBrowser,
IBrowser^ browser,
IFrame^ frame,
IRequest^ request
)
Parameters
- chromiumWebBrowser
- Type: CefSharpIWebBrowser
The ChromiumWebBrowser control. - browser
- Type: CefSharpIBrowser
the browser object - may be null if originating from ServiceWorker or CefURLRequest. - frame
- Type: CefSharpIFrame
the frame object - may be null if originating from ServiceWorker or CefURLRequest. - request
- Type: CefSharpIRequest
the request object - cannot be modified in this callback.
Return Value
Type:
Boolean
return to true to attempt execution via the registered OS protocol handler, if any. Otherwise return false.
See Also