Introduce url_list to the Response scheme of CacheStorage.

third_party/WebKit/Source/modules/fetch/FetchResponseData.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 FetchResponseData_h
 #define FetchResponseData_h
 
 #include "core/fetch/CrossOriginAccessControl.h"
 #include "modules/ModulesExport.h"
 #include "platform/heap/Handle.h"
 #include "platform/weborigin/KURL.h"
 #include "public/platform/modules/serviceworker/WebServiceWorkerRequest.h"
 #include "wtf/PassRefPtr.h"
+#include "wtf/Vector.h"
 #include "wtf/text/AtomicString.h"
 #include <memory>
 
 namespace blink {
 
 class BodyStreamBuffer;
 class FetchHeaderList;
 class ScriptState;
 class WebServiceWorkerResponse;
 
@@ skipping 38 matching lines @@
   FetchResponseData* createOpaqueRedirectFilteredResponse() const;
 
   FetchResponseData* internalResponse() { return m_internalResponse; }
   const FetchResponseData* internalResponse() const {
     return m_internalResponse;
   }
 
   FetchResponseData* clone(ScriptState*);
 
   Type getType() const { return m_type; }
-  const KURL& url() const { return m_url; }
+  const KURL* url() const;
   unsigned short status() const { return m_status; }
   AtomicString statusMessage() const { return m_statusMessage; }
   FetchHeaderList* headerList() const { return m_headerList.get(); }
   BodyStreamBuffer* buffer() const { return m_buffer; }
   String mimeType() const;
   // Returns the BodyStreamBuffer of |m_internalResponse| if any. Otherwise,
   // returns |m_buffer|.
   BodyStreamBuffer* internalBuffer() const;
   String internalMIMEType() const;
   int64_t responseTime() const { return m_responseTime; }
   String cacheStorageCacheName() const { return m_cacheStorageCacheName; }
   const HTTPHeaderSet& corsExposedHeaderNames() const {
     return m_corsExposedHeaderNames;
   }
 
-  void setURL(const KURL& url) { m_url = url; }
+  void setURLList(const Vector<KURL>&);
   void setStatus(unsigned short status) { m_status = status; }
   void setStatusMessage(AtomicString statusMessage) {
     m_statusMessage = statusMessage;
   }
   void setMIMEType(const String& type) { m_mimeType = type; }
   void setResponseTime(int64_t responseTime) { m_responseTime = responseTime; }
   void setCacheStorageCacheName(const String& cacheStorageCacheName) {
     m_cacheStorageCacheName = cacheStorageCacheName;
   }
   void setCorsExposedHeaderNames(const HTTPHeaderSet& headerNames) {
@@ skipping 11 matching lines @@
   void populateWebServiceWorkerResponse(
       WebServiceWorkerResponse& /* response */);
 
   DECLARE_TRACE();
 
  private:
   FetchResponseData(Type, unsigned short, AtomicString);
 
   Type m_type;
   std::unique_ptr<TerminationReason> m_terminationReason;
-  KURL m_url;
+  Vector<KURL> m_urlList;
   unsigned short m_status;
   AtomicString m_statusMessage;
   Member<FetchHeaderList> m_headerList;
   Member<FetchResponseData> m_internalResponse;
   Member<BodyStreamBuffer> m_buffer;
   String m_mimeType;
   int64_t m_responseTime;
   String m_cacheStorageCacheName;
   HTTPHeaderSet m_corsExposedHeaderNames;
 };
 
 }  // namespace blink
 
 #endif  // FetchResponseData_h