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/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" 12 13 namespace content { 14 15 class TestSystemUIResourceManagerImpl 16 : public content::SystemUIResourceManagerImpl { 17 public: 18 TestSystemUIResourceManagerImpl(content::UIResourceProvider* provider) 19 : SystemUIResourceManagerImpl(provider) {} 20 21 virtual ~TestSystemUIResourceManagerImpl() {} 22 23 virtual void BuildResource( 24 ui::SystemUIResourceManager::ResourceType type) OVERRIDE {} 25 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); 34 } 35 }; 36 37 namespace { 38 39 const ui::SystemUIResourceManager::ResourceType TEST_RESOURCE_TYPE = 40 ui::SystemUIResourceManager::OVERSCROLL_GLOW; 41 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) {} 48 49 virtual ~MockUIResourceProvider() {} 50 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; 59 } 60 61 virtual void DeleteUIResource(cc::UIResourceId id) OVERRIDE { 62 CHECK(has_layer_tree_host_); 63 ui_resource_client_map_.erase(id); 64 } 65 66 virtual bool SupportsETC1NonPowerOfTwo() const OVERRIDE { return true; } 67 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(); 76 } 77 } 78 79 void LayerTreeHostReturned() { has_layer_tree_host_ = true; } 80 81 TestSystemUIResourceManagerImpl& GetSystemUIResourceManager() { 82 return system_ui_resource_manager_; 83 } 84 85 cc::UIResourceId next_ui_resource_id() const { return next_ui_resource_id_; } 86 87 private: 88 typedef base::hash_map<cc::UIResourceId, content::UIResourceClientAndroid*> 89 UIResourceClientMap; 90 91 cc::UIResourceId next_ui_resource_id_; 92 UIResourceClientMap ui_resource_client_map_; 93 bool has_layer_tree_host_; 94 95 // The UIResourceProvider owns the SystemUIResourceManager. 96 TestSystemUIResourceManagerImpl system_ui_resource_manager_; 97 }; 98 99 } // namespace 100 101 class SystemUIResourceManagerImplTest : public testing::Test { 102 public: 103 void PreloadResource(ui::SystemUIResourceManager::ResourceType type) { 104 ui_resource_provider_.GetSystemUIResourceManager().PreloadResource(type); 105 } 106 107 cc::UIResourceId GetUIResourceId( 108 ui::SystemUIResourceManager::ResourceType type) { 109 return ui_resource_provider_.GetSystemUIResourceManager().GetUIResourceId( 110 type); 111 } 112 113 void LayerTreeHostCleared() { ui_resource_provider_.LayerTreeHostCleared(); } 114 115 void LayerTreeHostReturned() { 116 ui_resource_provider_.LayerTreeHostReturned(); 117 } 118 119 void SetResourceAsLoaded(ui::SystemUIResourceManager::ResourceType type) { 120 ui_resource_provider_.GetSystemUIResourceManager().SetResourceAsLoaded( 121 type); 122 } 123 124 cc::UIResourceId GetNextUIResourceId() const { 125 return ui_resource_provider_.next_ui_resource_id(); 126 } 127 128 private: 129 MockUIResourceProvider ui_resource_provider_; 130 }; 131 132 TEST_F(SystemUIResourceManagerImplTest, GetResourceAfterBitmapLoaded) { 133 SetResourceAsLoaded(TEST_RESOURCE_TYPE); 134 EXPECT_NE(0, GetUIResourceId(TEST_RESOURCE_TYPE)); 135 } 136 137 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)); 141 } 142 143 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()); 152 } 153 154 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)); 160 161 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)); 167 } 168 169 } // namespace content 170
