1 // Copyright 2014 The Chromium Authors. All rights reserved.
2 // Use of this source code is governed by a BSD-style license that can be
3 // found in the LICENSE file.
4
5 #include "cc/surfaces/surface_factory.h"
6
7 #include "cc/output/compositor_frame.h"
8 #include "cc/output/copy_output_request.h"
9 #include "cc/surfaces/surface.h"
10 #include "cc/surfaces/surface_manager.h"
11 #include "ui/gfx/geometry/size.h"
12
13 namespace cc {
SurfaceFactory(SurfaceManager * manager,SurfaceFactoryClient * client)14 SurfaceFactory::SurfaceFactory(SurfaceManager* manager,
15 SurfaceFactoryClient* client)
16 : manager_(manager), client_(client), holder_(client) {
17 }
18
~SurfaceFactory()19 SurfaceFactory::~SurfaceFactory() {
20 }
21
Create(SurfaceId surface_id,const gfx::Size & size)22 void SurfaceFactory::Create(SurfaceId surface_id, const gfx::Size& size) {
23 scoped_ptr<Surface> surface(new Surface(surface_id, size, this));
24 manager_->RegisterSurface(surface.get());
25 DCHECK(!surface_map_.count(surface_id));
26 surface_map_.add(surface_id, surface.Pass());
27 }
28
Destroy(SurfaceId surface_id)29 void SurfaceFactory::Destroy(SurfaceId surface_id) {
30 OwningSurfaceMap::iterator it = surface_map_.find(surface_id);
31 DCHECK(it != surface_map_.end());
32 DCHECK(it->second->factory() == this);
33 manager_->DeregisterSurface(surface_id);
34 surface_map_.erase(it);
35 }
36
SubmitFrame(SurfaceId surface_id,scoped_ptr<CompositorFrame> frame,const base::Closure & callback)37 void SurfaceFactory::SubmitFrame(SurfaceId surface_id,
38 scoped_ptr<CompositorFrame> frame,
39 const base::Closure& callback) {
40 OwningSurfaceMap::iterator it = surface_map_.find(surface_id);
41 DCHECK(it != surface_map_.end());
42 DCHECK(it->second->factory() == this);
43 it->second->QueueFrame(frame.Pass(), callback);
44 manager_->SurfaceModified(surface_id);
45 }
46
RequestCopyOfSurface(SurfaceId surface_id,scoped_ptr<CopyOutputRequest> copy_request)47 void SurfaceFactory::RequestCopyOfSurface(
48 SurfaceId surface_id,
49 scoped_ptr<CopyOutputRequest> copy_request) {
50 OwningSurfaceMap::iterator it = surface_map_.find(surface_id);
51 if (it == surface_map_.end()) {
52 copy_request->SendEmptyResult();
53 return;
54 }
55 DCHECK(it->second->factory() == this);
56 it->second->RequestCopyOfOutput(copy_request.Pass());
57 manager_->SurfaceModified(surface_id);
58 }
59
ReceiveFromChild(const TransferableResourceArray & resources)60 void SurfaceFactory::ReceiveFromChild(
61 const TransferableResourceArray& resources) {
62 holder_.ReceiveFromChild(resources);
63 }
64
RefResources(const TransferableResourceArray & resources)65 void SurfaceFactory::RefResources(const TransferableResourceArray& resources) {
66 holder_.RefResources(resources);
67 }
68
UnrefResources(const ReturnedResourceArray & resources)69 void SurfaceFactory::UnrefResources(const ReturnedResourceArray& resources) {
70 holder_.UnrefResources(resources);
71 }
72
73 } // namespace cc
74