Calling OpenGL from the renderer process.

chrome/renderer/render_widget.h

 // Copyright (c) 2009 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 CHROME_RENDERER_RENDER_WIDGET_H_
 #define CHROME_RENDERER_RENDER_WIDGET_H_
 
 #include <vector>
 
 #include "base/basictypes.h"
 #include "base/ref_counted.h"
 #include "base/shared_memory.h"
-#include "chrome/renderer/gpu_channel_host.h"
 #include "chrome/renderer/paint_aggregator.h"
 #include "chrome/renderer/render_process.h"
 #include "gfx/native_widget_types.h"
 #include "gfx/point.h"
 #include "gfx/rect.h"
 #include "gfx/size.h"
 #include "ipc/ipc_channel.h"
-#include "ipc/ipc_channel_handle.h"
 #include "skia/ext/platform_canvas.h"
 #include "third_party/skia/include/core/SkBitmap.h"
 #include "third_party/WebKit/WebKit/chromium/public/WebCompositionCommand.h"
 #include "third_party/WebKit/WebKit/chromium/public/WebRect.h"
 #include "third_party/WebKit/WebKit/chromium/public/WebTextDirection.h"
 #include "third_party/WebKit/WebKit/chromium/public/WebWidgetClient.h"
 #include "webkit/glue/webcursor.h"
 
 class RenderThreadBase;
 struct ViewHostMsg_ShowPopup_Params;
@@ skipping 68 matching lines @@
   // Called when a plugin window has been destroyed, to make sure the currently
   // pending moves don't try to reference it.
   void CleanupWindowInPluginMoves(gfx::PluginWindowHandle window);
 
   // Invalidates entire widget rect to generate a full repaint.
   void GenerateFullRepaint();
 
   // Close the underlying WebWidget.
   virtual void Close();
 
-  // Asynchronously establish a channel to the GPU plugin if not previously
-  // established or if it has been lost (for example if the GPU plugin crashed).
-  // Use GetGpuChannel() to determine when the channel is ready for use.
-  void EstablishGpuChannel();
-
-  // Get the GPU channel. Returns NULL if the channel is not established or
-  // has been lost.
-  GpuChannelHost* GetGpuChannel();
-
  protected:
   // Friend RefCounted so that the dtor can be non-public. Using this class
   // without ref-counting is an error.
   friend class base::RefCounted<RenderWidget>;
 
   RenderWidget(RenderThreadBase* render_thread, bool activatable);
   virtual ~RenderWidget();
 
   // Initializes this view with the given opener.  CompleteInit must be called
   // later.
@@ skipping 35 matching lines @@
   void OnHandleInputEvent(const IPC::Message& message);
   void OnMouseCaptureLost();
   virtual void OnSetFocus(bool enable);
   void OnImeSetInputMode(bool is_active);
   void OnImeSetComposition(WebKit::WebCompositionCommand command,
                            int cursor_position,
                            int target_start, int target_end,
                            const string16& ime_string);
   void OnMsgRepaint(const gfx::Size& size_to_paint);
   void OnSetTextDirection(WebKit::WebTextDirection direction);
-  void OnGpuChannelEstablished(const IPC::ChannelHandle& channel_handle);
 
   // Override point to notify derived classes that a paint has happened.
   // DidInitiatePaint happens when we've generated a new bitmap and sent it to
   // the browser. DidFlushPaint happens once we've received the ACK that the
   // screen has actually been updated.
   virtual void DidInitiatePaint() {}
   virtual void DidFlushPaint() {}
 
   // Sets the "hidden" state of this widget.  All accesses to is_hidden_ should
   // use this method so that we can properly inform the RenderThread of our
@@ skipping 140 matching lines @@
   int pending_window_rect_count_;
   WebKit::WebRect pending_window_rect_;
 
   scoped_ptr<ViewHostMsg_ShowPopup_Params> popup_params_;
 
   scoped_ptr<IPC::Message> pending_input_event_ack_;
 
   // Indicates if the next sequence of Char events should be suppressed or not.
   bool suppress_next_char_events_;
 
-  // The channel from the renderer process to the GPU process.
-  scoped_refptr<GpuChannelHost> gpu_channel_;
-
   DISALLOW_COPY_AND_ASSIGN(RenderWidget);
 };
 
 #endif  // CHROME_RENDERER_RENDER_WIDGET_H_