Introducing SurfaceReferenceFactory

cc/surfaces/surface_manager.cc

 // Copyright 2014 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/surfaces/surface_manager.h"
 
 #include <stddef.h>
 #include <stdint.h>
 
 #include <queue>
 #include <utility>
 
 #include "base/logging.h"
+#include "cc/surfaces/direct_surface_reference_factory.h"
 #include "cc/surfaces/surface.h"
 #include "cc/surfaces/surface_factory_client.h"
 #include "cc/surfaces/surface_id_allocator.h"
 
 namespace cc {
 
 SurfaceManager::FrameSinkSourceMapping::FrameSinkSourceMapping()
     : client(nullptr), source(nullptr) {}
 
 SurfaceManager::FrameSinkSourceMapping::FrameSinkSourceMapping(
     const FrameSinkSourceMapping& other) = default;
 
 SurfaceManager::FrameSinkSourceMapping::~FrameSinkSourceMapping() {
   DCHECK(is_empty()) << "client: " << client
                      << ", children: " << children.size();
 }
 
 SurfaceManager::SurfaceManager(LifetimeType lifetime_type)
     : lifetime_type_(lifetime_type),
       root_surface_id_(FrameSinkId(0u, 0u),
-                       LocalFrameId(1u, base::UnguessableToken::Create())) {
+                       LocalFrameId(1u, base::UnguessableToken::Create())),
+      reference_factory_(new DirectSurfaceReferenceFactory(this)) {
   thread_checker_.DetachFromThread();
 }
 
 SurfaceManager::~SurfaceManager() {
   DCHECK(thread_checker_.CalledOnValidThread());
   for (SurfaceDestroyList::iterator it = surfaces_to_destroy_.begin();
        it != surfaces_to_destroy_.end();
        ++it) {
     DeregisterSurface((*it)->surface_id());
   }
@@ skipping 448 matching lines @@
 
 void SurfaceManager::SurfaceCreated(const SurfaceId& surface_id,
                                     const gfx::Size& frame_size,
                                     float device_scale_factor) {
   CHECK(thread_checker_.CalledOnValidThread());
   for (auto& observer : observer_list_)
     observer.OnSurfaceCreated(surface_id, frame_size, device_scale_factor);
 }
 
 }  // namespace cc