Implement headers attributes in ForeignFetchResponse

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/text/AtomicString.h"
 
 namespace blink {
 
 class BodyStreamBuffer;
@@ skipping 10 matching lines @@
     enum Type { BasicType, CORSType, DefaultType, ErrorType, OpaqueType, OpaqueRedirectType };
     // "A response can have an associated termination reason which is one of
     // end-user abort, fatal, and timeout."
     enum TerminationReason { EndUserAbortTermination, FatalTermination, TimeoutTermination };
 
     static FetchResponseData* create();
     static FetchResponseData* createNetworkErrorResponse();
     static FetchResponseData* createWithBuffer(BodyStreamBuffer*);
 
     FetchResponseData* createBasicFilteredResponse() const;
+    // Creates a CORS filtered response, settings the response's cors exposed
+    // header names list to the result of parsing the Access-Control-Expose-Headers
+    // header.
     FetchResponseData* createCORSFilteredResponse() const;
+    // Creates a CORS filtered response with an explicit set of exposed header
+    // names.
+    FetchResponseData* createCORSFilteredResponse(const HTTPHeaderSet& exposedHeaders) const;
     FetchResponseData* createOpaqueFilteredResponse() const;
     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; }
     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;
     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 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) { m_corsExposedHeaderNames = headerNames; }
 
     // If the type is Default, replaces |m_buffer|.
     // If the type is Basic or CORS, replaces |m_buffer| and
     // |m_internalResponse->m_buffer|.
     // If the type is Error or Opaque, does nothing.
     void replaceBodyStreamBuffer(BodyStreamBuffer*);
 
     // Does not call response.setBlobDataHandle().
     void populateWebServiceWorkerResponse(WebServiceWorkerResponse& /* response */);
 
     DECLARE_TRACE();
 
 private:
     FetchResponseData(Type, unsigned short, AtomicString);
 
     Type m_type;
     OwnPtr<TerminationReason> m_terminationReason;
     KURL m_url;
     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