Battery Status API: add UMA logging for Linux.
[chromium-blink-merge.git] / content / browser / android / system_ui_resource_manager_impl_unittest.cc
blob65942b7275f9c21be42b3453e2a0f1eef4de29c9
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.
5 #include "cc/resources/ui_resource_bitmap.h"
6 #include "content/browser/android/system_ui_resource_manager_impl.h"
7 #include "content/public/browser/android/ui_resource_client_android.h"
8 #include "content/public/browser/android/ui_resource_provider.h"
9 #include "testing/gtest/include/gtest/gtest.h"
10 #include "third_party/skia/include/core/SkBitmap.h"
11 #include "third_party/skia/include/core/SkCanvas.h"
13 namespace content {
15 class TestSystemUIResourceManagerImpl
16 : public content::SystemUIResourceManagerImpl {
17 public:
18 TestSystemUIResourceManagerImpl(content::UIResourceProvider* provider)
19 : SystemUIResourceManagerImpl(provider) {}
21 virtual ~TestSystemUIResourceManagerImpl() {}
23 virtual void BuildResource(
24 ui::SystemUIResourceManager::ResourceType type) OVERRIDE {}
26 void SetResourceAsLoaded(ui::SystemUIResourceManager::ResourceType type) {
27 SkBitmap small_bitmap;
28 SkCanvas canvas(small_bitmap);
29 small_bitmap.allocPixels(
30 SkImageInfo::Make(1, 1, kRGBA_8888_SkColorType, kOpaque_SkAlphaType));
31 canvas.drawColor(SK_ColorWHITE);
32 small_bitmap.setImmutable();
33 OnFinishedLoadBitmap(type, &small_bitmap);
37 namespace {
39 const ui::SystemUIResourceManager::ResourceType TEST_RESOURCE_TYPE =
40 ui::SystemUIResourceManager::OVERSCROLL_GLOW;
42 class MockUIResourceProvider : public content::UIResourceProvider {
43 public:
44 MockUIResourceProvider()
45 : next_ui_resource_id_(1),
46 has_layer_tree_host_(true),
47 system_ui_resource_manager_(this) {}
49 virtual ~MockUIResourceProvider() {}
51 virtual cc::UIResourceId CreateUIResource(
52 content::UIResourceClientAndroid* client) OVERRIDE {
53 if (!has_layer_tree_host_)
54 return 0;
55 cc::UIResourceId id = next_ui_resource_id_++;
56 client->GetBitmap(id, false);
57 ui_resource_client_map_[id] = client;
58 return id;
61 virtual void DeleteUIResource(cc::UIResourceId id) OVERRIDE {
62 CHECK(has_layer_tree_host_);
63 ui_resource_client_map_.erase(id);
66 virtual bool SupportsETC1NonPowerOfTwo() const OVERRIDE { return true; }
68 void LayerTreeHostCleared() {
69 has_layer_tree_host_ = false;
70 UIResourceClientMap client_map = ui_resource_client_map_;
71 ui_resource_client_map_.clear();
72 for (UIResourceClientMap::iterator iter = client_map.begin();
73 iter != client_map.end();
74 iter++) {
75 iter->second->UIResourceIsInvalid();
79 void LayerTreeHostReturned() { has_layer_tree_host_ = true; }
81 TestSystemUIResourceManagerImpl& GetSystemUIResourceManager() {
82 return system_ui_resource_manager_;
85 cc::UIResourceId next_ui_resource_id() const { return next_ui_resource_id_; }
87 private:
88 typedef base::hash_map<cc::UIResourceId, content::UIResourceClientAndroid*>
89 UIResourceClientMap;
91 cc::UIResourceId next_ui_resource_id_;
92 UIResourceClientMap ui_resource_client_map_;
93 bool has_layer_tree_host_;
95 // The UIResourceProvider owns the SystemUIResourceManager.
96 TestSystemUIResourceManagerImpl system_ui_resource_manager_;
99 } // namespace
101 class SystemUIResourceManagerImplTest : public testing::Test {
102 public:
103 void PreloadResource(ui::SystemUIResourceManager::ResourceType type) {
104 ui_resource_provider_.GetSystemUIResourceManager().PreloadResource(type);
107 cc::UIResourceId GetUIResourceId(
108 ui::SystemUIResourceManager::ResourceType type) {
109 return ui_resource_provider_.GetSystemUIResourceManager().GetUIResourceId(
110 type);
113 void LayerTreeHostCleared() { ui_resource_provider_.LayerTreeHostCleared(); }
115 void LayerTreeHostReturned() {
116 ui_resource_provider_.LayerTreeHostReturned();
119 void SetResourceAsLoaded(ui::SystemUIResourceManager::ResourceType type) {
120 ui_resource_provider_.GetSystemUIResourceManager().SetResourceAsLoaded(
121 type);
124 cc::UIResourceId GetNextUIResourceId() const {
125 return ui_resource_provider_.next_ui_resource_id();
128 private:
129 MockUIResourceProvider ui_resource_provider_;
132 TEST_F(SystemUIResourceManagerImplTest, GetResourceAfterBitmapLoaded) {
133 SetResourceAsLoaded(TEST_RESOURCE_TYPE);
134 EXPECT_NE(0, GetUIResourceId(TEST_RESOURCE_TYPE));
137 TEST_F(SystemUIResourceManagerImplTest, GetResourceBeforeLoadBitmap) {
138 EXPECT_EQ(0, GetUIResourceId(TEST_RESOURCE_TYPE));
139 SetResourceAsLoaded(TEST_RESOURCE_TYPE);
140 EXPECT_NE(0, GetUIResourceId(TEST_RESOURCE_TYPE));
143 TEST_F(SystemUIResourceManagerImplTest, PreloadEnsureResource) {
144 // Preloading the resource should trigger bitmap loading, but the actual
145 // resource id will not be generated until it is explicitly requested.
146 cc::UIResourceId first_resource_id = GetNextUIResourceId();
147 PreloadResource(TEST_RESOURCE_TYPE);
148 SetResourceAsLoaded(TEST_RESOURCE_TYPE);
149 EXPECT_EQ(first_resource_id, GetNextUIResourceId());
150 EXPECT_NE(0, GetUIResourceId(TEST_RESOURCE_TYPE));
151 EXPECT_NE(first_resource_id, GetNextUIResourceId());
154 TEST_F(SystemUIResourceManagerImplTest, ResetLayerTreeHost) {
155 EXPECT_EQ(0, GetUIResourceId(TEST_RESOURCE_TYPE));
156 LayerTreeHostCleared();
157 EXPECT_EQ(0, GetUIResourceId(TEST_RESOURCE_TYPE));
158 LayerTreeHostReturned();
159 EXPECT_EQ(0, GetUIResourceId(TEST_RESOURCE_TYPE));
161 SetResourceAsLoaded(TEST_RESOURCE_TYPE);
162 EXPECT_NE(0, GetUIResourceId(TEST_RESOURCE_TYPE));
163 LayerTreeHostCleared();
164 EXPECT_EQ(0, GetUIResourceId(TEST_RESOURCE_TYPE));
165 LayerTreeHostReturned();
166 EXPECT_NE(0, GetUIResourceId(TEST_RESOURCE_TYPE));
169 } // namespace content