surface_layer_impl.cc revision 5d1f7b1de12d16ceb2c938c56701a3e8bfa558f7 
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/layers/surface_layer_impl.h"
6
7#include "cc/debug/debug_colors.h"
8#include "cc/layers/quad_sink.h"
9#include "cc/quads/surface_draw_quad.h"
10
11namespace cc {
12
13SurfaceLayerImpl::SurfaceLayerImpl(LayerTreeImpl* tree_impl, int id)
14    : LayerImpl(tree_impl, id), surface_id_(0) {}
15
16SurfaceLayerImpl::~SurfaceLayerImpl() {}
17
18scoped_ptr<LayerImpl> SurfaceLayerImpl::CreateLayerImpl(
19    LayerTreeImpl* tree_impl) {
20  return SurfaceLayerImpl::Create(tree_impl, id()).PassAs<LayerImpl>();
21}
22
23void SurfaceLayerImpl::SetSurfaceId(int surface_id) {
24  if (surface_id_ == surface_id)
25    return;
26
27  surface_id_ = surface_id;
28  NoteLayerPropertyChanged();
29}
30
31void SurfaceLayerImpl::PushPropertiesTo(LayerImpl* layer) {
32  LayerImpl::PushPropertiesTo(layer);
33  SurfaceLayerImpl* layer_impl = static_cast<SurfaceLayerImpl*>(layer);
34
35  layer_impl->SetSurfaceId(surface_id_);
36}
37
38void SurfaceLayerImpl::AppendQuads(QuadSink* quad_sink,
39                                   AppendQuadsData* append_quads_data) {
40  SharedQuadState* shared_quad_state =
41      quad_sink->UseSharedQuadState(CreateSharedQuadState());
42  AppendDebugBorderQuad(quad_sink, shared_quad_state, append_quads_data);
43
44  if (!surface_id_)
45    return;
46
47  scoped_ptr<SurfaceDrawQuad> quad = SurfaceDrawQuad::Create();
48  gfx::Rect quad_rect(content_bounds());
49  quad->SetNew(shared_quad_state, quad_rect, surface_id_);
50  quad_sink->Append(quad.PassAs<DrawQuad>(), append_quads_data);
51}
52
53void SurfaceLayerImpl::GetDebugBorderProperties(SkColor* color,
54                                                float* width) const {
55  *color = DebugColors::SurfaceLayerBorderColor();
56  *width = DebugColors::SurfaceLayerBorderWidth(layer_tree_impl());
57}
58
59void SurfaceLayerImpl::AsValueInto(base::DictionaryValue* dict) const {
60  LayerImpl::AsValueInto(dict);
61  dict->SetInteger("surface_id", surface_id_);
62}
63
64const char* SurfaceLayerImpl::LayerTypeAsString() const {
65  return "cc::SurfaceLayerImpl";
66}
67
68}  // namespace cc
69