IRequestContextHandlerOnBeforePluginLoad Method  | 
Version 87.1.132 
            Called on the CEF IO thread before a plugin instance is loaded.
            The default plugin policy can be set at runtime using the `--plugin-policy=[allow|detect|block]` command-line flag.
            
 
    Namespace: 
   CefSharp
    Assembly:
   CefSharp (in CefSharp.dll) Version: 87.1.132.0 (87.1.132.0)
Syntaxbool OnBeforePluginLoad(
	string mimeType,
	string url,
	bool isMainFrame,
	string topOriginUrl,
	WebPluginInfo pluginInfo,
	ref PluginPolicy pluginPolicy
)
bool OnBeforePluginLoad(
	String^ mimeType, 
	String^ url, 
	bool isMainFrame, 
	String^ topOriginUrl, 
	WebPluginInfo^ pluginInfo, 
	PluginPolicy% pluginPolicy
)
Parameters
- mimeType
 - Type: SystemString
is the mime type of the plugin that will be loaded - url
 - Type: SystemString
is the content URL that the plugin will load and may be empty - isMainFrame
 - Type: SystemBoolean
will be true if the plugin is being loaded in the main (top-level) frame - topOriginUrl
 - Type: SystemString
is the URL for the top-level frame that contains the plugin - pluginInfo
 - Type: CefSharpWebPluginInfo
includes additional information about the plugin that will be loaded - pluginPolicy
 - Type: CefSharpPluginPolicy
Modify and return true to change the policy. 
Return Value
Type: 
BooleanReturn false to use the recommended policy. Modify and return true to change the policy.
See Also