1 /* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */ 2 /* vim: set ts=8 sts=2 et sw=2 tw=80: */ 3 /* This Source Code Form is subject to the terms of the Mozilla Public 4 * License, v. 2.0. If a copy of the MPL was not distributed with this 5 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ 6 7 /* 8 * interface for rendering objects for replaced elements implemented by 9 * a plugin 10 */ 11 12 #ifndef nsIObjectFrame_h___ 13 #define nsIObjectFrame_h___ 14 15 #include "nsQueryFrame.h" 16 17 class nsNPAPIPluginInstance; 18 class nsIWidget; 19 20 class nsIObjectFrame : public nsQueryFrame { 21 public: 22 NS_DECL_QUERYFRAME_TARGET(nsIObjectFrame) 23 24 virtual nsNPAPIPluginInstance* GetPluginInstance() = 0; 25 26 /** 27 * Get the native widget for the plugin, if any. 28 */ 29 virtual nsIWidget* GetWidget() = 0; 30 31 /** 32 * Update plugin active state. Frame should update if it is on an active tab 33 * or not and forward that information to the plugin to make it possible to 34 * throttle down plugin instance in non active case. 35 */ 36 virtual void SetIsDocumentActive(bool aIsActive) = 0; 37 }; 38 39 #endif /* nsIObjectFrame_h___ */ 40