cc: Make separate interface for BeginFrame ipc from OutputSurface

cc/trees/layer_tree_host.cc

 // Copyright 2011 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 "cc/trees/layer_tree_host.h"
 
 #include <algorithm>
 #include <stack>
 #include <string>
 
@@ skipping 14 matching lines @@
 #include "cc/input/layer_selection_bound.h"
 #include "cc/input/top_controls_manager.h"
 #include "cc/layers/heads_up_display_layer.h"
 #include "cc/layers/heads_up_display_layer_impl.h"
 #include "cc/layers/layer.h"
 #include "cc/layers/layer_iterator.h"
 #include "cc/layers/painted_scrollbar_layer.h"
 #include "cc/layers/render_surface.h"
 #include "cc/resources/prioritized_resource_manager.h"
 #include "cc/resources/ui_resource_request.h"
+#include "cc/scheduler/begin_frame_source.h"
 #include "cc/trees/layer_tree_host_client.h"
 #include "cc/trees/layer_tree_host_common.h"
 #include "cc/trees/layer_tree_host_impl.h"
 #include "cc/trees/layer_tree_impl.h"
 #include "cc/trees/occlusion_tracker.h"
 #include "cc/trees/single_thread_proxy.h"
 #include "cc/trees/thread_proxy.h"
 #include "cc/trees/tree_synchronizer.h"
 #include "ui/gfx/geometry/size_conversions.h"
 
@@ skipping 19 matching lines @@
       using_shared_memory_resources(false) {}
 
 RendererCapabilities::~RendererCapabilities() {}
 
 scoped_ptr<LayerTreeHost> LayerTreeHost::CreateThreaded(
     LayerTreeHostClient* client,
     SharedBitmapManager* shared_bitmap_manager,
     gpu::GpuMemoryBufferManager* gpu_memory_buffer_manager,
     const LayerTreeSettings& settings,
     scoped_refptr<base::SingleThreadTaskRunner> main_task_runner,
-    scoped_refptr<base::SingleThreadTaskRunner> impl_task_runner) {
+    scoped_refptr<base::SingleThreadTaskRunner> impl_task_runner,
+    scoped_ptr<BeginFrameSource> external_begin_frame_source) {
   DCHECK(main_task_runner.get());
   DCHECK(impl_task_runner.get());
   scoped_ptr<LayerTreeHost> layer_tree_host(new LayerTreeHost(
       client, shared_bitmap_manager, gpu_memory_buffer_manager, settings));
-  layer_tree_host->InitializeThreaded(main_task_runner, impl_task_runner);
+  layer_tree_host->InitializeThreaded(main_task_runner,
+                                      impl_task_runner,
+                                      external_begin_frame_source.Pass());
   return layer_tree_host.Pass();
 }
 
 scoped_ptr<LayerTreeHost> LayerTreeHost::CreateSingleThreaded(
     LayerTreeHostClient* client,
     LayerTreeHostSingleThreadClient* single_thread_client,
     SharedBitmapManager* shared_bitmap_manager,
     gpu::GpuMemoryBufferManager* gpu_memory_buffer_manager,
     const LayerTreeSettings& settings,
-    scoped_refptr<base::SingleThreadTaskRunner> main_task_runner) {
+    scoped_refptr<base::SingleThreadTaskRunner> main_task_runner,
+    scoped_ptr<BeginFrameSource> external_begin_frame_source) {
   scoped_ptr<LayerTreeHost> layer_tree_host(new LayerTreeHost(
       client, shared_bitmap_manager, gpu_memory_buffer_manager, settings));
   layer_tree_host->InitializeSingleThreaded(single_thread_client,
-                                            main_task_runner);
+                                            main_task_runner,
+                                            external_begin_frame_source.Pass());
   return layer_tree_host.Pass();
 }
 
 LayerTreeHost::LayerTreeHost(
     LayerTreeHostClient* client,
     SharedBitmapManager* shared_bitmap_manager,
     gpu::GpuMemoryBufferManager* gpu_memory_buffer_manager,
     const LayerTreeSettings& settings)
     : micro_benchmark_controller_(this),
       next_ui_resource_id_(1),
@@ skipping 28 matching lines @@
       surface_id_namespace_(0u),
       next_surface_sequence_(1u) {
   if (settings_.accelerated_animation_enabled)
     animation_registrar_ = AnimationRegistrar::Create();
   rendering_stats_instrumentation_->set_record_rendering_stats(
       debug_state_.RecordRenderingStats());
 }
 
 void LayerTreeHost::InitializeThreaded(
     scoped_refptr<base::SingleThreadTaskRunner> main_task_runner,
-    scoped_refptr<base::SingleThreadTaskRunner> impl_task_runner) {
-  InitializeProxy(
-      ThreadProxy::Create(this, main_task_runner, impl_task_runner));
+    scoped_refptr<base::SingleThreadTaskRunner> impl_task_runner,
+    scoped_ptr<BeginFrameSource> external_begin_frame_source) {
+  InitializeProxy(ThreadProxy::Create(this,
+                                      main_task_runner,
+                                      impl_task_runner,
+                                      external_begin_frame_source.Pass()));
 }
 
 void LayerTreeHost::InitializeSingleThreaded(
     LayerTreeHostSingleThreadClient* single_thread_client,
-    scoped_refptr<base::SingleThreadTaskRunner> main_task_runner) {
+    scoped_refptr<base::SingleThreadTaskRunner> main_task_runner,
+    scoped_ptr<BeginFrameSource> external_begin_frame_source) {
   InitializeProxy(
-      SingleThreadProxy::Create(this, single_thread_client, main_task_runner));
+      SingleThreadProxy::Create(this,
+                                single_thread_client,
+                                main_task_runner,
+                                external_begin_frame_source.Pass()));
 }
 
 void LayerTreeHost::InitializeForTesting(scoped_ptr<Proxy> proxy_for_testing) {
   InitializeProxy(proxy_for_testing.Pass());
 }
 
 void LayerTreeHost::InitializeProxy(scoped_ptr<Proxy> proxy) {
   TRACE_EVENT0("cc", "LayerTreeHost::InitializeForReal");
 
   proxy_ = proxy.Pass();
@@ skipping 1176 matching lines @@
 
 void LayerTreeHost::set_surface_id_namespace(uint32_t id_namespace) {
   surface_id_namespace_ = id_namespace;
 }
 
 SurfaceSequence LayerTreeHost::CreateSurfaceSequence() {
   return SurfaceSequence(surface_id_namespace_, next_surface_sequence_++);
 }
 
 }  // namespace cc