WebBrowser::ObjectForScripting Property
Gets or sets an object that can be accessed by scripting code that is contained within a Web page displayed in the WebBrowser control.
Assembly: System.Windows.Forms (in System.Windows.Forms.dll)
public: [BrowsableAttribute(false)] property Object^ ObjectForScripting { Object^ get(); void set(Object^ value); }
| Exception | Condition |
|---|---|
| ArgumentException | The specified value when setting this property is an instance of a non-public type. -or- The specified value when setting this property is an instance of a type that is not COM-visible. For more information, see Marshal::IsTypeVisibleFromCom. |
Use this property to enable communication between a Web page hosted by the WebBrowser control and the application that contains the WebBrowser control. This property lets you integrate dynamic HTML (DHTML) code with your client application code. The object specified for this property is available to Web page script as the window.external object, which is a built-in DOM object provided for host access.
You can set this property to any COM-visible object for which you want its public properties and methods available to scripting code. You can make a class COM-visible by marking it with the ComVisibleAttribute.
To call functions defined in your Web page from your client application code, use the HtmlDocument::InvokeScript method of the HtmlDocument object you can retrieve from the Document property.
for immediate callers to use this control. Demand value: LinkDemand; NIB: Named Permission Sets: FullTrust.
Available since 2.0