Reduce SuspendableObjects

third_party/WebKit/Source/modules/indexeddb/IDBDatabase.h

 /*
  * Copyright (C) 2010 Google Inc. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions
  * are met:
  *
  * 1.  Redistributions of source code must retain the above copyright
  *     notice, this list of conditions and the following disclaimer.
  * 2.  Redistributions in binary form must reproduce the above copyright
@@ skipping 11 matching lines @@
  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
  * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  */
 
 #ifndef IDBDatabase_h
 #define IDBDatabase_h
 
 #include "bindings/core/v8/ActiveScriptWrappable.h"
 #include "bindings/core/v8/ScriptState.h"
 #include "bindings/modules/v8/StringOrStringSequenceOrDOMStringList.h"
+#include "core/dom/ContextLifecycleObserver.h"
 #include "core/dom/DOMStringList.h"
-#include "core/dom/SuspendableObject.h"
 #include "modules/EventModules.h"
 #include "modules/EventTargetModules.h"
 #include "modules/ModulesExport.h"
 #include "modules/indexeddb/IDBDatabaseCallbacks.h"
 #include "modules/indexeddb/IDBHistograms.h"
 #include "modules/indexeddb/IDBMetadata.h"
 #include "modules/indexeddb/IDBObjectStore.h"
 #include "modules/indexeddb/IDBObjectStoreParameters.h"
 #include "modules/indexeddb/IDBTransaction.h"
 #include "modules/indexeddb/IndexedDB.h"
 #include "platform/heap/Handle.h"
 #include "public/platform/modules/indexeddb/WebIDBDatabase.h"
 #include "wtf/PassRefPtr.h"
 #include "wtf/RefPtr.h"
 #include <memory>
 
 namespace blink {
 
 class DOMException;
 class ExceptionState;
 class ExecutionContext;
 class IDBObserver;
 struct WebIDBObservation;
 
 class MODULES_EXPORT IDBDatabase final
     : public EventTargetWithInlineData,
       public ActiveScriptWrappable<IDBDatabase>,
-      public SuspendableObject {
+      public ContextLifecycleObserver {
   USING_GARBAGE_COLLECTED_MIXIN(IDBDatabase);
   DEFINE_WRAPPERTYPEINFO();
 
  public:
   static IDBDatabase* create(ExecutionContext*,
                              std::unique_ptr<WebIDBDatabase>,
                              IDBDatabaseCallbacks*);
   ~IDBDatabase() override;
   DECLARE_VIRTUAL_TRACE();
 
@@ skipping 44 matching lines @@
   void onVersionChange(int64_t oldVersion, int64_t newVersion);
   void onAbort(int64_t, DOMException*);
   void onComplete(int64_t);
   void onChanges(const std::unordered_map<int32_t, std::vector<int32_t>>&
                      observation_index_map,
                  const WebVector<WebIDBObservation>& observations);
 
   // ScriptWrappable
   bool hasPendingActivity() const final;
 
-  // SuspendableObject
+  // ContextLifecycleObserver
   void contextDestroyed() override;
 
   // EventTarget
   const AtomicString& interfaceName() const override;
   ExecutionContext* getExecutionContext() const override;
 
   bool isClosePending() const { return m_closePending; }
   void forceClose();
   const IDBDatabaseMetadata& metadata() const { return m_metadata; }
   void enqueueEvent(Event*);
@@ skipping 58 matching lines @@
   // Keep track of the versionchange events waiting to be fired on this
   // database so that we can cancel them if the database closes.
   HeapVector<Member<Event>> m_enqueuedEvents;
 
   Member<IDBDatabaseCallbacks> m_databaseCallbacks;
 };
 
 }  // namespace blink
 
 #endif  // IDBDatabase_h