delegated_renderer_layer_unittest.cc revision 1320f92c476a1ad9d19dba2a48c72b75566198e9 
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/delegated_renderer_layer.h"
6
7#include "cc/layers/delegated_frame_provider.h"
8#include "cc/layers/delegated_frame_resource_collection.h"
9#include "cc/layers/solid_color_layer.h"
10#include "cc/output/delegated_frame_data.h"
11#include "cc/test/fake_delegated_renderer_layer.h"
12#include "cc/test/fake_layer_tree_host.h"
13#include "cc/test/fake_proxy.h"
14#include "testing/gtest/include/gtest/gtest.h"
15
16namespace cc {
17namespace {
18
19class DelegatedRendererLayerTest : public testing::Test {
20 public:
21  DelegatedRendererLayerTest()
22      : proxy_(), host_client_(FakeLayerTreeHostClient::DIRECT_3D) {
23    LayerTreeSettings settings;
24    settings.minimum_occlusion_tracking_size = gfx::Size();
25
26    host_impl_ = FakeLayerTreeHost::Create(&host_client_, settings);
27    host_impl_->SetViewportSize(gfx::Size(10, 10));
28  }
29
30 protected:
31  FakeProxy proxy_;
32  FakeLayerTreeHostClient host_client_;
33  TestSharedBitmapManager shared_bitmap_manager_;
34  scoped_ptr<LayerTreeHost> host_impl_;
35};
36
37class DelegatedRendererLayerTestSimple : public DelegatedRendererLayerTest {
38 public:
39  DelegatedRendererLayerTestSimple() : DelegatedRendererLayerTest() {
40    scoped_ptr<RenderPass> root_pass(RenderPass::Create());
41    root_pass->SetNew(
42        RenderPassId(1, 1), gfx::Rect(1, 1), gfx::Rect(1, 1), gfx::Transform());
43    scoped_ptr<DelegatedFrameData> frame_data(new DelegatedFrameData);
44    frame_data->render_pass_list.push_back(root_pass.Pass());
45    resources_ = new DelegatedFrameResourceCollection;
46    provider_ = new DelegatedFrameProvider(resources_, frame_data.Pass());
47    root_layer_ = SolidColorLayer::Create();
48    layer_before_ = SolidColorLayer::Create();
49    delegated_renderer_layer_ =
50        FakeDelegatedRendererLayer::Create(provider_.get());
51  }
52
53 protected:
54  scoped_refptr<Layer> root_layer_;
55  scoped_refptr<Layer> layer_before_;
56  scoped_refptr<DelegatedRendererLayer> delegated_renderer_layer_;
57  scoped_refptr<DelegatedFrameResourceCollection> resources_;
58  scoped_refptr<DelegatedFrameProvider> provider_;
59};
60
61TEST_F(DelegatedRendererLayerTestSimple, DelegatedManyDescendants) {
62  EXPECT_EQ(0, root_layer_->NumDescendantsThatDrawContent());
63  root_layer_->AddChild(layer_before_);
64  EXPECT_EQ(0, root_layer_->NumDescendantsThatDrawContent());
65  layer_before_->SetIsDrawable(true);
66  EXPECT_EQ(1, root_layer_->NumDescendantsThatDrawContent());
67  EXPECT_EQ(0, layer_before_->NumDescendantsThatDrawContent());
68  layer_before_->AddChild(delegated_renderer_layer_);
69  EXPECT_EQ(0, layer_before_->NumDescendantsThatDrawContent());
70  EXPECT_EQ(0, delegated_renderer_layer_->NumDescendantsThatDrawContent());
71  EXPECT_EQ(1, root_layer_->NumDescendantsThatDrawContent());
72  delegated_renderer_layer_->SetIsDrawable(true);
73  EXPECT_EQ(1000, delegated_renderer_layer_->NumDescendantsThatDrawContent());
74  EXPECT_EQ(1001, layer_before_->NumDescendantsThatDrawContent());
75  EXPECT_EQ(1002, root_layer_->NumDescendantsThatDrawContent());
76}
77
78}  // namespace
79}  // namespace cc
80