Instantiate the WebIDBFactoryImpl lazily, and call setIDBFactory

webkit/support/webkit_support.cc

 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "webkit/support/webkit_support.h"
 
 #include "base/at_exit.h"
 #include "base/base64.h"
 #include "base/bind.h"
 #include "base/bind_helpers.h"
@@ skipping 153 matching lines @@
       at_exit_manager_.reset(existing_at_exit_manager);
       InitLogging();
     }
     main_message_loop_.reset(new MessageLoopType);
 
     // TestWebKitPlatformSupport must be instantiated after MessageLoopType.
     webkit_platform_support_.reset(
         new TestWebKitPlatformSupport(unit_test_mode,
                                       shadow_platform_delegate));
 
+    // TODO(darin): Uncomment this once DRT calls ResetTestEnvironment().
+    //WebKit::setIDBFactory(webkit_platform_support_->idbFactory());
+
 #if defined(OS_ANDROID)
     // Make sure we have enough decoding resources for layout tests.
     // The current maximum number of media elements in a layout test is 8.
     media_bridge_manager_.reset(
         new webkit_media::MediaPlayerBridgeManagerImpl(8));
     media_player_manager_.reset(
         new webkit_media::WebMediaPlayerManagerAndroid());
 #endif
   }
 
   ~TestEnvironment() {
     SimpleResourceLoaderBridge::Shutdown();
   }
 
+  void Reset() {
+#if defined(OS_ANDROID)
+    media_player_manager_->ReleaseMediaResources();
+#endif
+    WebKit::setIDBFactory(webkit_platform_support_->idbFactory());
+  }
+
   TestWebKitPlatformSupport* webkit_platform_support() const {
     return webkit_platform_support_.get();
   }
 
 #if defined(OS_WIN) || defined(OS_MACOSX)
   void set_theme_engine(WebKit::WebThemeEngine* engine) {
     DCHECK(webkit_platform_support_ != 0);
     webkit_platform_support_->SetThemeEngine(engine);
   }
 
@@ skipping 169 matching lines @@
   BeforeShutdown();
   if (RunningOnValgrind())
     WebKit::WebCache::clear();
   WebKit::shutdown();
   delete test_environment;
   test_environment = NULL;
   AfterShutdown();
   logging::CloseLogFile();
 }
 
+void ResetTestEnvironment() {
+  test_environment->Reset();
+}
+
 WebKit::WebKitPlatformSupport* GetWebKitPlatformSupport() {
   DCHECK(test_environment);
   return test_environment->webkit_platform_support();
 }
 
 WebPlugin* CreateWebPlugin(WebFrame* frame,
                            const WebPluginParams& params) {
   const bool kAllowWildcard = true;
   std::vector<webkit::WebPluginInfo> plugins;
   std::vector<std::string> mime_types;
@@ skipping 476 matching lines @@
 // Logging
 void EnableWebCoreLogChannels(const std::string& channels) {
   webkit_glue::EnableWebCoreLogChannels(channels);
 }
 
 void SetGamepadData(const WebKit::WebGamepads& pads) {
   test_environment->webkit_platform_support()->setGamepadData(pads);
 }
 
 }  // namespace webkit_support