[GPU] Get GPU process running on the mac...

chrome/common/plugin_messages_internal.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.
 
 #include "app/gfx/native_widget_types.h"
 #include "base/shared_memory.h"
 #include "build/build_config.h"
 #include "ipc/ipc_message_macros.h"
 #include "webkit/glue/webcursor.h"
 
@@ skipping 273 matching lines @@
                       int /* range_request_id */)
 
   IPC_SYNC_MESSAGE_ROUTED0_1(PluginMsg_CreateCommandBuffer,
                              int /* route_id */)
 
   IPC_MESSAGE_CONTROL1(PluginMsg_SignalModalDialogEvent,
                        gfx::NativeViewId /* containing_window */)
 
   IPC_MESSAGE_CONTROL1(PluginMsg_ResetModalDialogEvent,
                        gfx::NativeViewId /* containing_window */)
+
+#if defined(OS_MACOSX)
+  // This message, used only on 10.6 and later, transmits the "fake"
+  // window handle allocated by the browser on behalf of the renderer
+  // to the GPU plugin.
+  IPC_MESSAGE_ROUTED1(PluginMsg_SetFakeGPUPluginWindowHandle,
+                      gfx::PluginWindowHandle /* window */)
+#endif
+
 IPC_END_MESSAGES(Plugin)
 
 
 //-----------------------------------------------------------------------------
 // PluginHost messages
 // These are messages sent from the plugin process to the renderer process.
 // They all map to the corresponding WebPlugin methods.
 IPC_BEGIN_MESSAGES(PluginHost)
   // Sends the plugin window information to the renderer.
   // The window parameter is a handle to the window if the plugin is a windowed
@@ skipping 74 matching lines @@
   IPC_MESSAGE_ROUTED2(PluginHostMsg_DeferResourceLoading,
                       unsigned long /* resource_id */,
                       bool /* defer */)
 
   IPC_SYNC_MESSAGE_CONTROL1_0(PluginHostMsg_SetException,
                               std::string /* message */)
 
 #if defined(OS_MACOSX)
   IPC_MESSAGE_ROUTED1(PluginHostMsg_UpdateGeometry_ACK,
                       int /* ack_key */)
+
+  // This message, used only on 10.6 and later, is sent from the
+  // plug-in process to the renderer process to indicate that the GPU
+  // plugin allocated a new IOSurface object of the given width and
+  // height. This information is then forwarded on to the browser
+  // process.
+  //
+  // NOTE: the original intent was to pass a mach port as the
+  // IOSurface identifier but it looks like that will be a lot of
+  // work. For now we pass an ID from IOSurfaceGetID.
+  IPC_MESSAGE_ROUTED4(PluginHostMsg_GPUPluginSetIOSurface,
+                      gfx::PluginWindowHandle /* window */,
+                      int32 /* width */,
+                      int32 /* height */,
+                      uint64 /* identifier for IOSurface */)
+
+  // This message, currently used only on 10.6 and later, notifies the
+  // renderer process (and from there the browser process) that the
+  // GPU plugin swapped the buffers associated with the given
+  // "window", which should cause the browser to redraw the various
+  // GPU plugins' contents.
+  IPC_MESSAGE_ROUTED1(PluginHostMsg_GPUPluginBuffersSwapped,
+                      gfx::PluginWindowHandle /* window */)
 #endif
 
 IPC_END_MESSAGES(PluginHost)
 
 //-----------------------------------------------------------------------------
 // NPObject messages
 // These are messages used to marshall NPObjects.  They are sent both from the
 // plugin to the renderer and from the renderer to the plugin.
 IPC_BEGIN_MESSAGES(NPObject)
   IPC_SYNC_MESSAGE_ROUTED0_0(NPObjectMsg_Release)
@@ skipping 38 matching lines @@
                              NPVariant_Param /* result_param */,
                              bool /* result */)
 
   IPC_SYNC_MESSAGE_ROUTED2_2(NPObjectMsg_Evaluate,
                              std::string /* script */,
                              bool /* popups_allowed */,
                              NPVariant_Param /* result_param */,
                              bool /* result */)
 
 IPC_END_MESSAGES(NPObject)