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// Copyright 2012 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/delegated_renderer_layer.h"
#include "cc/delegated_frame_data.h"
#include "cc/delegated_renderer_layer_impl.h"
namespace cc {
scoped_refptr<DelegatedRendererLayer> DelegatedRendererLayer::Create() {
return scoped_refptr<DelegatedRendererLayer>(new DelegatedRendererLayer());
}
DelegatedRendererLayer::DelegatedRendererLayer()
: Layer() {
}
DelegatedRendererLayer::~DelegatedRendererLayer() {}
scoped_ptr<LayerImpl> DelegatedRendererLayer::createLayerImpl(
LayerTreeImpl* tree_impl) {
return DelegatedRendererLayerImpl::Create(
tree_impl, m_layerId).PassAs<LayerImpl>();
}
bool DelegatedRendererLayer::drawsContent() const {
return !frame_size_.IsEmpty();
}
void DelegatedRendererLayer::pushPropertiesTo(LayerImpl* impl) {
Layer::pushPropertiesTo(impl);
DelegatedRendererLayerImpl* delegated_impl =
static_cast<DelegatedRendererLayerImpl*>(impl);
delegated_impl->SetDisplaySize(display_size_);
if (frame_data_) {
if (frame_size_.IsEmpty()) {
scoped_ptr<DelegatedFrameData> empty_frame(new DelegatedFrameData);
delegated_impl->SetFrameData(empty_frame.Pass(), gfx::Rect());
} else {
delegated_impl->SetFrameData(frame_data_.Pass(), damage_in_frame_);
}
frame_data_.reset();
damage_in_frame_ = gfx::RectF();
}
}
void DelegatedRendererLayer::SetDisplaySize(gfx::Size size) {
if (display_size_ == size)
return;
display_size_ = size;
setNeedsCommit();
}
void DelegatedRendererLayer::SetFrameData(
scoped_ptr<DelegatedFrameData> new_frame_data) {
frame_data_ = new_frame_data.Pass();
if (!frame_data_->render_pass_list.empty()) {
RenderPass* root_pass = frame_data_->render_pass_list.back();
damage_in_frame_.Union(root_pass->damage_rect);
frame_size_ = root_pass->output_rect.size();
} else {
frame_size_ = gfx::Size();
}
setNeedsCommit();
}
} // namespace cc
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