PPAPI Fullscreen: In ViewChanged, check if the browser entered fullscreen mode

webkit/plugins/ppapi/plugin_delegate.h

 // Copyright (c) 2011 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #ifndef WEBKIT_PLUGINS_PPAPI_PLUGIN_DELEGATE_H_
 #define WEBKIT_PLUGINS_PPAPI_PLUGIN_DELEGATE_H_
 
 #include <string>
 
 #include "base/callback.h"
@@ skipping 453 matching lines @@
   virtual void UnlockMouse(PluginInstance* instance) = 0;
 
   // Notifies that |instance| has changed the cursor.
   // This will update the cursor appearance if it is currently over the plugin
   // instance.
   virtual void DidChangeCursor(PluginInstance* instance,
                                const WebKit::WebCursorInfo& cursor) = 0;
 
   // Notifies that |instance| has received a mouse event.
   virtual void DidReceiveMouseEvent(PluginInstance* instance) = 0;
+
+  // Determines if the browser entered fullscreen mode.
+  virtual bool IsInFullscreenMode() = 0;
 };
 
 }  // namespace ppapi
 }  // namespace webkit
 
 #endif  // WEBKIT_PLUGINS_PPAPI_PLUGIN_DELEGATE_H_