ui_resource_layer_unittest.cc revision effb81e5f8246d0db0270817048dc992db66e9fb 
1// Copyright 2013 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/ui_resource_layer.h"
6
7#include "cc/resources/prioritized_resource_manager.h"
8#include "cc/resources/resource_provider.h"
9#include "cc/resources/resource_update_queue.h"
10#include "cc/resources/scoped_ui_resource.h"
11#include "cc/test/fake_layer_tree_host.h"
12#include "cc/test/fake_layer_tree_host_client.h"
13#include "cc/test/fake_output_surface.h"
14#include "cc/test/fake_output_surface_client.h"
15#include "cc/test/geometry_test_utils.h"
16#include "cc/trees/layer_tree_host.h"
17#include "cc/trees/occlusion_tracker.h"
18#include "cc/trees/single_thread_proxy.h"
19#include "testing/gmock/include/gmock/gmock.h"
20#include "testing/gtest/include/gtest/gtest.h"
21#include "third_party/skia/include/core/SkBitmap.h"
22
23using ::testing::Mock;
24using ::testing::_;
25using ::testing::AtLeast;
26using ::testing::AnyNumber;
27
28namespace cc {
29namespace {
30
31class UIResourceLayerTest : public testing::Test {
32 public:
33  UIResourceLayerTest() : fake_client_(FakeLayerTreeHostClient::DIRECT_3D) {}
34
35 protected:
36  virtual void SetUp() {
37    layer_tree_host_ = FakeLayerTreeHost::Create();
38    layer_tree_host_->InitializeSingleThreaded(&fake_client_);
39  }
40
41  virtual void TearDown() {
42    Mock::VerifyAndClearExpectations(layer_tree_host_.get());
43  }
44
45  scoped_ptr<FakeLayerTreeHost> layer_tree_host_;
46  FakeLayerTreeHostClient fake_client_;
47};
48
49TEST_F(UIResourceLayerTest, SetBitmap) {
50  scoped_refptr<UIResourceLayer> test_layer = UIResourceLayer::Create();
51  ASSERT_TRUE(test_layer.get());
52  test_layer->SetIsDrawable(true);
53  test_layer->SetBounds(gfx::Size(100, 100));
54
55  layer_tree_host_->SetRootLayer(test_layer);
56  Mock::VerifyAndClearExpectations(layer_tree_host_.get());
57  EXPECT_EQ(test_layer->layer_tree_host(), layer_tree_host_.get());
58
59  ResourceUpdateQueue queue;
60  gfx::Rect screen_space_clip_rect;
61  OcclusionTracker<Layer> occlusion_tracker(screen_space_clip_rect);
62  test_layer->SavePaintProperties();
63  test_layer->Update(&queue, &occlusion_tracker);
64
65  EXPECT_FALSE(test_layer->DrawsContent());
66
67  SkBitmap bitmap;
68  bitmap.allocN32Pixels(10, 10);
69  bitmap.setImmutable();
70
71  test_layer->SetBitmap(bitmap);
72  test_layer->Update(&queue, &occlusion_tracker);
73
74  EXPECT_TRUE(test_layer->DrawsContent());
75}
76
77TEST_F(UIResourceLayerTest, SetUIResourceId) {
78  scoped_refptr<UIResourceLayer> test_layer = UIResourceLayer::Create();
79  ASSERT_TRUE(test_layer.get());
80  test_layer->SetIsDrawable(true);
81  test_layer->SetBounds(gfx::Size(100, 100));
82
83  layer_tree_host_->SetRootLayer(test_layer);
84  Mock::VerifyAndClearExpectations(layer_tree_host_.get());
85  EXPECT_EQ(test_layer->layer_tree_host(), layer_tree_host_.get());
86
87  ResourceUpdateQueue queue;
88  gfx::Rect screen_space_clip_rect;
89  OcclusionTracker<Layer> occlusion_tracker(screen_space_clip_rect);
90  test_layer->SavePaintProperties();
91  test_layer->Update(&queue, &occlusion_tracker);
92
93  EXPECT_FALSE(test_layer->DrawsContent());
94
95  bool is_opaque = false;
96  scoped_ptr<ScopedUIResource> resource = ScopedUIResource::Create(
97      layer_tree_host_.get(), UIResourceBitmap(gfx::Size(10, 10), is_opaque));
98  test_layer->SetUIResourceId(resource->id());
99  test_layer->Update(&queue, &occlusion_tracker);
100
101  EXPECT_TRUE(test_layer->DrawsContent());
102}
103
104}  // namespace
105}  // namespace cc
106