Implement TextureImageTransportSurface using texture mailbox

content/browser/renderer_host/render_widget_host_view_android.h

Index: content/browser/renderer_host/render_widget_host_view_android.h
diff --git a/content/browser/renderer_host/render_widget_host_view_android.h b/content/browser/renderer_host/render_widget_host_view_android.h
index b7b5ef0f7767293b6325c4adc6b1d4750817a32b..6c7988513ab6a9439220894abae5385758baee53 100644
--- a/content/browser/renderer_host/render_widget_host_view_android.h
+++ b/content/browser/renderer_host/render_widget_host_view_android.h
@@ -5,6 +5,8 @@
 #ifndef CONTENT_BROWSER_RENDERER_HOST_RENDER_WIDGET_HOST_VIEW_ANDROID_H_
 #define CONTENT_BROWSER_RENDERER_HOST_RENDER_WIDGET_HOST_VIEW_ANDROID_H_
 
+#include <map>
+
 #include "base/compiler_specific.h"
 #include "base/i18n/rtl.h"
 #include "base/memory/scoped_ptr.h"
@@ -94,6 +96,11 @@ class RenderWidgetHostViewAndroid : public RenderWidgetHostViewBase {
       const GpuHostMsg_AcceleratedSurfacePostSubBuffer_Params& params,
       int gpu_host_id) OVERRIDE;
   virtual void AcceleratedSurfaceSuspend() OVERRIDE;
+  virtual void AcceleratedSurfaceNew(int32 width_in_pixel,
+                                     int32 height_in_pixel,
+                                     uint64 surface_id,
+                                     const std::string& mailbox_name) OVERRIDE;
+  virtual void AcceleratedSurfaceRelease(uint64 surface_id) OVERRIDE;
   virtual bool HasAcceleratedSurface(const gfx::Size& desired_size) OVERRIDE;
   virtual void SetBackground(const SkBitmap& background) OVERRIDE;
   virtual void CopyFromCompositingSurface(
@@ -170,6 +177,21 @@ class RenderWidgetHostViewAndroid : public RenderWidgetHostViewBase {
   // compositor) for this view.
   gfx::GLSurfaceHandle shared_surface_;
 
+  struct TextureInfo {
+    TextureInfo()
+        : id(0) {}

[apatrick_chromium, 2012/11/05 20:58:56]

nit: fits on one line!

+
+    uint32 id;
+    scoped_array<signed char> mailbox_name;
+  };
+  typedef std::map<uint64, TextureInfo*> TextureMap;
+  // Maps a texture image transport buffer identifier to a texture that
+  // we created to host it.
+  TextureMap id_to_texture_map_;
+
+  // The identifier of the previously received frame
+  uint64 current_buffer_id_;
+
   DISALLOW_COPY_AND_ASSIGN(RenderWidgetHostViewAndroid);
 };