Separate ResizeHelper from RenderWidgetHelper

content/browser/gpu/gpu_process_host_ui_shim.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/gpu/gpu_process_host_ui_shim.h"
 
 #include <algorithm>
 
 #include "base/bind.h"
 #include "base/debug/trace_event.h"
 #include "base/id_map.h"
 #include "base/lazy_instance.h"
 #include "base/strings/string_number_conversions.h"
+#include "content/browser/gpu/compositor_util.h"
 #include "content/browser/gpu/gpu_data_manager_impl.h"
 #include "content/browser/gpu/gpu_process_host.h"
 #include "content/browser/gpu/gpu_surface_tracker.h"
 #include "content/browser/renderer_host/render_process_host_impl.h"
 #include "content/browser/renderer_host/render_view_host_impl.h"
+#include "content/browser/renderer_host/render_widget_helper.h"
 #include "content/browser/renderer_host/render_widget_host_view_base.h"
 #include "content/common/gpu/gpu_messages.h"
 #include "content/public/browser/browser_thread.h"
 
 #if defined(USE_OZONE)
 #include "ui/ozone/public/gpu_platform_support_host.h"
 #include "ui/ozone/public/ozone_platform.h"
 #endif
 
 namespace content {
@@ skipping 218 matching lines @@
   view->AcceleratedSurfaceInitialized(host_id_, route_id);
 }
 
 void GpuProcessHostUIShim::OnAcceleratedSurfaceBuffersSwapped(
     const GpuHostMsg_AcceleratedSurfaceBuffersSwapped_Params& params) {
   TRACE_EVENT0("renderer",
       "GpuProcessHostUIShim::OnAcceleratedSurfaceBuffersSwapped");
   if (!ui::LatencyInfo::Verify(params.latency_info,
                                "GpuHostMsg_AcceleratedSurfaceBuffersSwapped"))
     return;
+
+#if defined(OS_MACOSX)
+  // On Mac with delegated rendering, accelerated surfaces are swapped by
+  // calling a method on their NSView.
+  if (IsDelegatedRendererEnabled()) {
+    RenderWidgetHelper::OnNativeSurfaceBuffersSwappedOnUIThread(params);
+    return;
+  }
+#endif
+
   AcceleratedSurfaceMsg_BufferPresented_Params ack_params;
   ack_params.mailbox = params.mailbox;
   ack_params.sync_point = 0;
   ScopedSendOnIOThread delayed_send(
       host_id_,
       new AcceleratedSurfaceMsg_BufferPresented(params.route_id,
                                                 ack_params));
 
   RenderWidgetHostViewBase* view = GetRenderWidgetHostViewFromSurfaceID(
       params.surface_id);
@@ skipping 77 matching lines @@
   view->AcceleratedSurfaceRelease();
 }
 
 void GpuProcessHostUIShim::OnVideoMemoryUsageStatsReceived(
     const GPUVideoMemoryUsageStats& video_memory_usage_stats) {
   GpuDataManagerImpl::GetInstance()->UpdateVideoMemoryUsageStats(
       video_memory_usage_stats);
 }
 
 }  // namespace content