[v8 gc] Introduce a base class for all objects that can have pending activity

third_party/WebKit/Source/modules/fetch/Response.h

 // Copyright 2014 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.
 
 #ifndef Response_h
 #define Response_h
 
 #include "bindings/core/v8/Dictionary.h"
 #include "bindings/core/v8/ScriptValue.h"
 #include "bindings/core/v8/ScriptWrappable.h"
@@ skipping 42 matching lines @@
     String type() const;
     String url() const;
     unsigned short status() const;
     bool ok() const;
     String statusText() const;
     Headers* headers() const;
 
     // From Response.idl:
     Response* clone(ExceptionState&);
 
+    // ActiveScriptWrappable
+    bool hasPendingActivity() const final;
+
     // ActiveDOMObject
-    bool hasPendingActivity() const override;
     void stop() override;
 
     // Does not call response.setBlobDataHandle().
     void populateWebServiceWorkerResponse(WebServiceWorkerResponse& /* response */);
 
     bool hasBody() const;
     BodyStreamBuffer* bodyBuffer() override { return m_response->buffer(); }
     const BodyStreamBuffer* bodyBuffer() const override { return m_response->buffer(); }
     BodyStreamBuffer* internalBodyBuffer() { return m_response->internalBuffer(); }
     const BodyStreamBuffer* internalBodyBuffer() const { return m_response->internalBuffer(); }
     bool bodyUsed() override;
 
     String mimeType() const override;
     String internalMIMEType() const;
 
     DECLARE_VIRTUAL_TRACE();
 
 private:
     explicit Response(ExecutionContext*);
     Response(ExecutionContext*, FetchResponseData*);
     Response(ExecutionContext*, FetchResponseData*, Headers*);
 
     const Member<FetchResponseData> m_response;
     const Member<Headers> m_headers;
 };
 
 } // namespace blink
 
 #endif // Response_h