Initial port of accelerated compositor to Mac OS X 10.6. Reused...

chrome/browser/gpu_process_host.cc

Index: chrome/browser/gpu_process_host.cc
===================================================================
--- chrome/browser/gpu_process_host.cc	(revision 54820)
+++ chrome/browser/gpu_process_host.cc	(working copy)
@@ -10,6 +10,8 @@
 #include "chrome/browser/browser_process.h"
 #include "chrome/browser/chrome_thread.h"
 #include "chrome/browser/gpu_process_host_ui_shim.h"
+#include "chrome/browser/renderer_host/render_view_host.h"
+#include "chrome/browser/renderer_host/render_widget_host_view.h"
 #include "chrome/common/child_process_logging.h"
 #include "chrome/common/chrome_switches.h"
 #include "chrome/common/gpu_messages.h"
@@ -165,6 +167,11 @@
     IPC_MESSAGE_HANDLER(GpuHostMsg_SynchronizeReply, OnSynchronizeReply)
 #if defined(OS_LINUX)
     IPC_MESSAGE_HANDLER(GpuHostMsg_GetViewXID, OnGetViewXID)
+#elif defined(OS_MACOSX)
+    IPC_MESSAGE_HANDLER(GpuHostMsg_AcceleratedSurfaceSetIOSurface,
+                        OnAcceleratedSurfaceSetIOSurface)
+    IPC_MESSAGE_HANDLER(GpuHostMsg_AcceleratedSurfaceBuffersSwapped,
+                        OnAcceleratedSurfaceBuffersSwapped)
 #endif
     IPC_MESSAGE_UNHANDLED_ERROR()
   IPC_END_MESSAGE_MAP()
@@ -195,6 +202,36 @@
     *xid = 0;
   }
 }
+
+#elif defined(OS_MACOSX)
+void GpuProcessHost::OnAcceleratedSurfaceSetIOSurface(
+    const GpuHostMsg_AcceleratedSurfaceSetIOSurface_Params& params) {
+  RenderViewHost* host = RenderViewHost::FromID(params.renderer_id,
+                                                params.render_view_id);
+  if (!host)
+    return;
+  RenderWidgetHostView* view = host->view();
+  if (!view)
+    return;
+  view->AcceleratedSurfaceSetIOSurface(params.window,
+                                       params.width,
+                                       params.height,
+                                       params.identifier);
+}
+
+void GpuProcessHost::OnAcceleratedSurfaceBuffersSwapped(
+    int32 renderer_id,
+    int32 render_view_id,
+    gfx::PluginWindowHandle window) {
+  RenderViewHost* host = RenderViewHost::FromID(renderer_id,
+                                                render_view_id);
+  if (!host)
+    return;
+  RenderWidgetHostView* view = host->view();
+  if (!view)
+    return;
+  view->AcceleratedSurfaceBuffersSwapped(window);
+}
 #endif
 
 void GpuProcessHost::ReplyToRenderer(