michael@0: /* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
michael@0: /* This Source Code Form is subject to the terms of the Mozilla Public
michael@0:  * License, v. 2.0. If a copy of the MPL was not distributed with this
michael@0:  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
michael@0: 
michael@0: /*
michael@0:  * interface for rendering objects for replaced elements implemented by
michael@0:  * a plugin
michael@0:  */
michael@0: 
michael@0: #ifndef nsIObjectFrame_h___
michael@0: #define nsIObjectFrame_h___
michael@0: 
michael@0: #include "nsQueryFrame.h"
michael@0: 
michael@0: class nsNPAPIPluginInstance;
michael@0: class nsIWidget;
michael@0: 
michael@0: class nsIObjectFrame : public nsQueryFrame
michael@0: {
michael@0: public:
michael@0:   NS_DECL_QUERYFRAME_TARGET(nsIObjectFrame)
michael@0: 
michael@0:   NS_IMETHOD GetPluginInstance(nsNPAPIPluginInstance** aPluginInstance) = 0;
michael@0: 
michael@0:   /**
michael@0:    * Get the native widget for the plugin, if any.
michael@0:    */
michael@0:   virtual nsIWidget* GetWidget() = 0;
michael@0: 
michael@0:   /**
michael@0:    * Update plugin active state. Frame should update if it is on an active tab
michael@0:    * or not and forward that information to the plugin to make it possible to
michael@0:    * throttle down plugin instance in non active case.
michael@0:    */
michael@0:   virtual void SetIsDocumentActive(bool aIsActive) = 0;
michael@0: };
michael@0: 
michael@0: #endif /* nsIObjectFrame_h___ */