Revert "Delete CC."

cc/surfaces/surface_factory.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_factory.h"
+
+#include "cc/output/compositor_frame.h"
+#include "cc/output/copy_output_request.h"
+#include "cc/surfaces/surface.h"
+#include "cc/surfaces/surface_manager.h"
+#include "ui/gfx/geometry/size.h"
+
+namespace cc {
+SurfaceFactory::SurfaceFactory(SurfaceManager* manager,
+                               SurfaceFactoryClient* client)
+    : manager_(manager), client_(client), holder_(client) {
+}
+
+SurfaceFactory::~SurfaceFactory() {
+  if (!surface_map_.empty()) {
+    LOG(ERROR) << "SurfaceFactory has " << surface_map_.size()
+               << " entries in map on destruction.";
+  }
+  DestroyAll();
+}
+
+void SurfaceFactory::DestroyAll() {
+  for (auto it = surface_map_.begin(); it != surface_map_.end(); ++it)
+    manager_->Destroy(surface_map_.take(it));
+  surface_map_.clear();
+}
+
+void SurfaceFactory::Create(SurfaceId surface_id) {
+  scoped_ptr<Surface> surface(new Surface(surface_id, this));
+  manager_->RegisterSurface(surface.get());
+  DCHECK(!surface_map_.count(surface_id));
+  surface_map_.add(surface_id, surface.Pass());
+}
+
+void SurfaceFactory::Destroy(SurfaceId surface_id) {
+  OwningSurfaceMap::iterator it = surface_map_.find(surface_id);
+  DCHECK(it != surface_map_.end());
+  DCHECK(it->second->factory().get() == this);
+  manager_->Destroy(surface_map_.take_and_erase(it));
+}
+
+void SurfaceFactory::SubmitFrame(SurfaceId surface_id,
+                                 scoped_ptr<CompositorFrame> frame,
+                                 const DrawCallback& callback) {
+  OwningSurfaceMap::iterator it = surface_map_.find(surface_id);
+  DCHECK(it != surface_map_.end());
+  DCHECK(it->second->factory().get() == this);
+  it->second->QueueFrame(frame.Pass(), callback);
+  if (!manager_->SurfaceModified(surface_id))
+    it->second->RunDrawCallbacks(SurfaceDrawStatus::DRAW_SKIPPED);
+}
+
+void SurfaceFactory::RequestCopyOfSurface(
+    SurfaceId surface_id,
+    scoped_ptr<CopyOutputRequest> copy_request) {
+  OwningSurfaceMap::iterator it = surface_map_.find(surface_id);
+  if (it == surface_map_.end()) {
+    copy_request->SendEmptyResult();
+    return;
+  }
+  DCHECK(it->second->factory().get() == this);
+  it->second->RequestCopyOfOutput(copy_request.Pass());
+  manager_->SurfaceModified(surface_id);
+}
+
+void SurfaceFactory::ReceiveFromChild(
+    const TransferableResourceArray& resources) {
+  holder_.ReceiveFromChild(resources);
+}
+
+void SurfaceFactory::RefResources(const TransferableResourceArray& resources) {
+  holder_.RefResources(resources);
+}
+
+void SurfaceFactory::UnrefResources(const ReturnedResourceArray& resources) {
+  holder_.UnrefResources(resources);
+}
+
+}  // namespace cc