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 "content/test/webkit_support.h" 6 7 #include <string> 8 9 #include "base/command_line.h" 10 #include "base/message_loop/message_loop.h" 11 #include "base/run_loop.h" 12 #include "base/strings/string_tokenizer.h" 13 #include "content/public/common/content_switches.h" 14 #include "content/public/common/user_agent.h" 15 #include "content/test/test_webkit_platform_support.h" 16 #include "third_party/WebKit/public/web/WebCache.h" 17 #include "third_party/WebKit/public/web/WebKit.h" 18 #include "third_party/WebKit/public/web/WebRuntimeFeatures.h" 19 #include "url/url_util.h" 20 21 #if defined(OS_WIN) 22 #include "ui/gfx/win/dpi.h" 23 #endif 24 25 #if defined(OS_ANDROID) 26 #include "base/android/jni_android.h" 27 #include "net/android/network_library.h" 28 #endif 29 30 #if defined(OS_MACOSX) 31 #include "base/test/mock_chrome_application_mac.h" 32 #endif 33 34 namespace content { 35 36 namespace { 37 EnableBlinkPlatformLogChannels(const std::string & channels)38void EnableBlinkPlatformLogChannels(const std::string& channels) { 39 if (channels.empty()) 40 return; 41 base::StringTokenizer t(channels, ", "); 42 while (t.GetNext()) 43 blink::enableLogChannel(t.token().c_str()); 44 } 45 ParseBlinkCommandLineArgumentsForUnitTests()46void ParseBlinkCommandLineArgumentsForUnitTests() { 47 const CommandLine& command_line = *CommandLine::ForCurrentProcess(); 48 EnableBlinkPlatformLogChannels( 49 command_line.GetSwitchValueASCII(switches::kBlinkPlatformLogChannels)); 50 } 51 52 class TestEnvironment { 53 public: 54 #if defined(OS_ANDROID) 55 // Android UI message loop goes through Java, so don't use it in tests. 56 typedef base::MessageLoop MessageLoopType; 57 #else 58 typedef base::MessageLoopForUI MessageLoopType; 59 #endif 60 TestEnvironment()61 TestEnvironment() { 62 main_message_loop_.reset(new MessageLoopType); 63 64 // TestWebKitPlatformSupport must be instantiated after MessageLoopType. 65 webkit_platform_support_.reset(new TestWebKitPlatformSupport); 66 } 67 ~TestEnvironment()68 ~TestEnvironment() { 69 } 70 webkit_platform_support() const71 TestWebKitPlatformSupport* webkit_platform_support() const { 72 return webkit_platform_support_.get(); 73 } 74 75 private: 76 scoped_ptr<MessageLoopType> main_message_loop_; 77 scoped_ptr<TestWebKitPlatformSupport> webkit_platform_support_; 78 }; 79 80 TestEnvironment* test_environment; 81 82 } // namespace 83 SetUpTestEnvironmentForUnitTests()84void SetUpTestEnvironmentForUnitTests() { 85 ParseBlinkCommandLineArgumentsForUnitTests(); 86 87 blink::WebRuntimeFeatures::enableExperimentalFeatures(true); 88 blink::WebRuntimeFeatures::enableTestOnlyFeatures(true); 89 90 #if defined(OS_ANDROID) 91 JNIEnv* env = base::android::AttachCurrentThread(); 92 net::android::RegisterNetworkLibrary(env); 93 #endif 94 95 #if defined(OS_MACOSX) 96 mock_cr_app::RegisterMockCrApp(); 97 #endif 98 99 #if defined(OS_WIN) 100 gfx::InitDeviceScaleFactor(1.0f); 101 #endif 102 103 // Explicitly initialize the GURL library before spawning any threads. 104 // Otherwise crash may happend when different threads try to create a GURL 105 // at same time. 106 url::Initialize(); 107 test_environment = new TestEnvironment; 108 } 109 TearDownTestEnvironment()110void TearDownTestEnvironment() { 111 // Flush any remaining messages before we kill ourselves. 112 // http://code.google.com/p/chromium/issues/detail?id=9500 113 base::RunLoop().RunUntilIdle(); 114 115 if (RunningOnValgrind()) 116 blink::WebCache::clear(); 117 delete test_environment; 118 test_environment = NULL; 119 } 120 121 } // namespace content 122