Messages needed for webview compositor communication.

content/browser/browser_plugin/browser_plugin_embedder_helper.cc

 // Copyright (c) 2012 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 "content/browser/browser_plugin/browser_plugin_embedder_helper.h"
 
 #include "content/browser/browser_plugin/browser_plugin_embedder.h"
 #include "content/browser/renderer_host/render_view_host_impl.h"
 #include "content/common/browser_plugin_messages.h"
 #include "content/common/view_messages.h"
@@ skipping 35 matching lines @@
     IPC_MESSAGE_HANDLER(BrowserPluginHostMsg_PluginDestroyed,
                         OnPluginDestroyed);
     IPC_MESSAGE_HANDLER(BrowserPluginHostMsg_Go, OnGo)
     IPC_MESSAGE_HANDLER(BrowserPluginHostMsg_Stop, OnStop)
     IPC_MESSAGE_HANDLER(BrowserPluginHostMsg_Reload, OnReload)
     IPC_MESSAGE_HANDLER(BrowserPluginHostMsg_TerminateGuest, OnTerminateGuest)
     IPC_MESSAGE_HANDLER(BrowserPluginHostMsg_SetVisibility,
                         OnSetGuestVisibility)
     IPC_MESSAGE_HANDLER(BrowserPluginHostMsg_DragStatusUpdate,
                         OnDragStatusUpdate)
+    IPC_MESSAGE_HANDLER(BrowserPluginHostMsg_BuffersSwappedACK,
+                        OnSwapBuffersACK)
     IPC_MESSAGE_UNHANDLED(handled = false)
   IPC_END_MESSAGE_MAP()
   return handled;
 }
 
 void BrowserPluginEmbedderHelper::OnResizeGuest(
     int instance_id,
     const BrowserPluginHostMsg_ResizeGuest_Params& params) {
   embedder_->ResizeGuest(render_view_host(), instance_id, params);
 }
@@ skipping 58 matching lines @@
                            src,
                            resize_params);
 }
 
 void BrowserPluginEmbedderHelper::OnUpdateRectACK(int instance_id,
                                                   int message_id,
                                                   const gfx::Size& size) {
   embedder_->UpdateRectACK(instance_id, message_id, size);
 }
 
+void BrowserPluginEmbedderHelper::OnSwapBuffersACK(int route_id,
+                                                   int gpu_host_id,
+                                                   uint32 sync_point) {
+  RenderWidgetHostImpl::AcknowledgeBufferPresent(route_id,
+                                                 gpu_host_id,
+                                                 true,
+                                                 sync_point);
+}
+
 void BrowserPluginEmbedderHelper::OnSetFocus(int instance_id, bool focused) {
   embedder_->SetFocus(instance_id, focused);
 }
 
 void BrowserPluginEmbedderHelper::OnPluginDestroyed(int instance_id) {
   embedder_->PluginDestroyed(instance_id);
 }
 
 void BrowserPluginEmbedderHelper::OnGo(int instance_id, int relative_index) {
   embedder_->Go(instance_id, relative_index);
@@ skipping 20 matching lines @@
     int instance_id,
     WebKit::WebDragStatus drag_status,
     const WebDropData& drop_data,
     WebKit::WebDragOperationsMask drag_mask,
     const gfx::Point& location) {
   embedder_->DragStatusUpdate(instance_id, drag_status, drop_data, drag_mask,
       location);
 }
 
 }  // namespace content