1 // Copyright (c) 2011 The Chromium Authors. All rights reserved. 2 // Use of this source code is governed by a BSD-style license that can be 3 // found in the LICENSE file. 4 5 #ifndef CONTENT_CHILD_NPAPI_WEBPLUGIN_ACCELERATED_SURFACE_MAC_H_ 6 #define CONTENT_CHILD_NPAPI_WEBPLUGIN_ACCELERATED_SURFACE_MAC_H_ 7 8 #include "ui/gfx/native_widget_types.h" 9 #include "ui/gfx/size.h" 10 11 // Avoid having to include OpenGL headers here. 12 typedef struct _CGLContextObject* CGLContextObj; 13 14 namespace content { 15 16 // Interface class for interacting with an accelerated plugin surface, used 17 // for the Core Animation flavors of plugin drawing on the Mac. 18 class WebPluginAcceleratedSurface { 19 public: 20 virtual ~WebPluginAcceleratedSurface() {} 21 22 // Sets the size of the surface. 23 virtual void SetSize(const gfx::Size& size) = 0; 24 25 // Returns the context used to draw into this surface. 26 // If initializing the surface failed, this will be NULL. 27 virtual CGLContextObj context() = 0; 28 29 // Readies the surface for drawing. Must be called before any drawing session. 30 virtual void StartDrawing() = 0; 31 32 // Ends a drawing session. Changes to the surface may not be reflected until 33 // this is called. 34 virtual void EndDrawing() = 0; 35 }; 36 37 } // namespace content 38 39 #endif // CONTENT_CHILD_NPAPI_WEBPLUGIN_ACCELERATED_SURFACE_MAC_H_ 40