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// Copyright 2014 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/layers/delegated_renderer_layer.h"
#include "cc/layers/delegated_frame_provider.h"
#include "cc/layers/delegated_frame_resource_collection.h"
#include "cc/layers/solid_color_layer.h"
#include "cc/output/delegated_frame_data.h"
#include "cc/test/fake_delegated_renderer_layer.h"
#include "cc/test/fake_layer_tree_host.h"
#include "cc/test/fake_proxy.h"
#include "testing/gtest/include/gtest/gtest.h"
namespace cc {
namespace {
class DelegatedRendererLayerTest : public testing::Test {
public:
DelegatedRendererLayerTest() : proxy_() {
LayerTreeSettings settings;
settings.minimum_occlusion_tracking_size = gfx::Size();
host_impl_ = FakeLayerTreeHost::Create(settings);
host_impl_->SetViewportSize(gfx::Size(10, 10));
}
protected:
FakeProxy proxy_;
TestSharedBitmapManager shared_bitmap_manager_;
scoped_ptr<LayerTreeHost> host_impl_;
};
class DelegatedRendererLayerTestSimple : public DelegatedRendererLayerTest {
public:
DelegatedRendererLayerTestSimple() : DelegatedRendererLayerTest() {
scoped_ptr<RenderPass> root_pass(RenderPass::Create());
root_pass->SetNew(
RenderPassId(1, 1), gfx::Rect(1, 1), gfx::Rect(1, 1), gfx::Transform());
scoped_ptr<DelegatedFrameData> frame_data(new DelegatedFrameData);
frame_data->render_pass_list.push_back(root_pass.Pass());
resources_ = new DelegatedFrameResourceCollection;
provider_ = new DelegatedFrameProvider(resources_, frame_data.Pass());
root_layer_ = SolidColorLayer::Create();
layer_before_ = SolidColorLayer::Create();
delegated_renderer_layer_ =
FakeDelegatedRendererLayer::Create(provider_.get());
}
protected:
scoped_refptr<Layer> root_layer_;
scoped_refptr<Layer> layer_before_;
scoped_refptr<DelegatedRendererLayer> delegated_renderer_layer_;
scoped_refptr<DelegatedFrameResourceCollection> resources_;
scoped_refptr<DelegatedFrameProvider> provider_;
};
TEST_F(DelegatedRendererLayerTestSimple, DelegatedManyDescendants) {
EXPECT_EQ(0, root_layer_->NumDescendantsThatDrawContent());
root_layer_->AddChild(layer_before_);
EXPECT_EQ(0, root_layer_->NumDescendantsThatDrawContent());
layer_before_->SetIsDrawable(true);
EXPECT_EQ(1, root_layer_->NumDescendantsThatDrawContent());
EXPECT_EQ(0, layer_before_->NumDescendantsThatDrawContent());
layer_before_->AddChild(delegated_renderer_layer_);
EXPECT_EQ(0, layer_before_->NumDescendantsThatDrawContent());
EXPECT_EQ(0, delegated_renderer_layer_->NumDescendantsThatDrawContent());
EXPECT_EQ(1, root_layer_->NumDescendantsThatDrawContent());
delegated_renderer_layer_->SetIsDrawable(true);
EXPECT_EQ(1000, delegated_renderer_layer_->NumDescendantsThatDrawContent());
EXPECT_EQ(1001, layer_before_->NumDescendantsThatDrawContent());
EXPECT_EQ(1002, root_layer_->NumDescendantsThatDrawContent());
}
} // namespace
} // namespace cc
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