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

chrome/common/render_messages_internal.h

 // Copyright (c) 2010 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.
 
 // This header is meant to be included in multiple passes, hence no traditional
 // header guard.
 // See ipc_message_macros.h for explanation of the macros and passes.
 
 #include <map>
 #include <string>
@@ skipping 1763 matching lines @@
   // on its behalf. We return a file descriptor to the POSIX shared memory.
   IPC_SYNC_MESSAGE_CONTROL1_1(ViewHostMsg_AllocTransportDIB,
                               size_t, /* bytes requested */
                               TransportDIB::Handle /* DIB */)
 
   // Since the browser keeps handles to the allocated transport DIBs, this
   // message is sent to tell the browser that it may release them when the
   // renderer is finished with them.
   IPC_MESSAGE_CONTROL1(ViewHostMsg_FreeTransportDIB,
                        TransportDIB::Id /* DIB id */)
+
+  //---------------------------------------------------------------------------
+  // Messages related to the GPU plugin on Mac OS X 10.6 and later
+
+  // This is sent from the renderer to the browser to allocate a fake
+  // PluginWindowHandle on the browser side which is used to identify
+  // the plugin to the browser later when backing store is allocated
+  // or reallocated.
+  IPC_SYNC_MESSAGE_ROUTED0_1(ViewHostMsg_AllocateFakePluginWindowHandle,
+                             gfx::PluginWindowHandle /* id */)
+
+  // Destroys a fake window handle previously allocated using
+  // AllocateFakePluginWindowHandle.
+  IPC_MESSAGE_ROUTED1(ViewHostMsg_DestroyFakePluginWindowHandle,
+                      gfx::PluginWindowHandle /* id */)
+
+  // This message is sent from the renderer to the browser on behalf
+  // of the GPU plugin to indicate that a new backing store was
+  // allocated for that GPU plugin instance.
+  //
+  // 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(ViewHostMsg_GPUPluginSetIOSurface,
+                      gfx::PluginWindowHandle /* window */,
+                      int32 /* width */,
+                      int32 /* height */,
+                      uint64 /* identifier for IOSurface */)
+
+  // This message notifies 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(ViewHostMsg_GPUPluginBuffersSwapped,
+                      gfx::PluginWindowHandle /* window */)
 #endif
 
   // A renderer sends this to the browser process when it wants to create a
   // worker.  The browser will create the worker process if necessary, and
   // will return the route id on success.  On error returns MSG_ROUTING_NONE.
   IPC_SYNC_MESSAGE_CONTROL1_1(ViewHostMsg_CreateWorker,
                               ViewHostMsg_CreateWorker_Params,
                               int /* route_id */)
 
   // This message is sent to the browser to see if an instance of this shared
@@ skipping 264 matching lines @@
       ViewHostMsg_SpellChecker_PlatformFillSuggestionList,
       string16 /* word */,
       std::vector<string16> /* suggestions */)
 
   // Request for text translation.
   // Used when translating a page from one language to another.
   IPC_MESSAGE_CONTROL1(ViewHostMsg_TranslateText,
                        ViewHostMsg_TranslateTextParam)
 
 IPC_END_MESSAGES(ViewHost)