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(), surface_id_(0) {}
  16
  17 SurfaceLayer::~SurfaceLayer() {}
  18
  19 void SurfaceLayer::SetSurfaceId(int surface_id) {
  20   surface_id_ = surface_id;
  21   SetNeedsPushProperties();
  22 }
  23
  24 scoped_ptr<LayerImpl> SurfaceLayer::CreateLayerImpl(LayerTreeImpl* tree_impl) {
  25   return SurfaceLayerImpl::Create(tree_impl, id()).PassAs<LayerImpl>();
  26 }
  27
  28 bool SurfaceLayer::DrawsContent() const {
  29   return surface_id_ && Layer::DrawsContent();
  30 }
  31
  32 void SurfaceLayer::PushPropertiesTo(LayerImpl* layer) {
  33   Layer::PushPropertiesTo(layer);
  34   SurfaceLayerImpl* layer_impl = static_cast<SurfaceLayerImpl*>(layer);
  35
  36   layer_impl->SetSurfaceId(surface_id_);
  37 }
  38
  39 }  // namespace cc