namespace content {
class WebContents;
+struct ContextMenuParams;
} // namespace content
namespace extensions {
// Attaches helpers upon initializing the WebContents.
virtual void AttachHelpers() {}
+ // Handles context menu, or returns false if unhandled.
+ virtual bool HandleContextMenu(content::WebContents* web_contents,
+ const content::ContextMenuParams& params);
+
// Request to change the zoom level of the top level page containing
// this view.
virtual void ChangeZoom(bool zoom_in) {}