cc/layers/surface_layer.cc

   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.h"
   6
   7 #include "cc/layers/surface_layer_impl.h"
   8
   9 namespace cc {
  10
  11 scoped_refptr<SurfaceLayer> SurfaceLayer::Create() {
  12   return make_scoped_refptr(new SurfaceLayer);
  13 }
  14
  15 SurfaceLayer::SurfaceLayer() : Layer() {
  16 }
  17
  18 SurfaceLayer::~SurfaceLayer() {}
  19
  20 void SurfaceLayer::SetSurfaceId(SurfaceId surface_id) {
  21   surface_id_ = surface_id;
  22   SetNeedsPushProperties();
  23 }
  24
  25 scoped_ptr<LayerImpl> SurfaceLayer::CreateLayerImpl(LayerTreeImpl* tree_impl) {
  26   return SurfaceLayerImpl::Create(tree_impl, id()).PassAs<LayerImpl>();
  27 }
  28
  29 bool SurfaceLayer::DrawsContent() const {
  30   return !surface_id_.is_null() && Layer::DrawsContent();
  31 }
  32
  33 void SurfaceLayer::PushPropertiesTo(LayerImpl* layer) {
  34   Layer::PushPropertiesTo(layer);
  35   SurfaceLayerImpl* layer_impl = static_cast<SurfaceLayerImpl*>(layer);
  36
  37   layer_impl->SetSurfaceId(surface_id_);
  38 }
  39
  40 }  // namespace cc