Implement headers attributes in ForeignFetchResponse

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

Index: third_party/WebKit/Source/modules/fetch/FetchResponseData.h
diff --git a/third_party/WebKit/Source/modules/fetch/FetchResponseData.h b/third_party/WebKit/Source/modules/fetch/FetchResponseData.h
index a61b98ebdd7bdbc7a163ada081589ce8f64308da..615a0feeace2f190439d24f31433e6e7aeee458b 100644
--- a/third_party/WebKit/Source/modules/fetch/FetchResponseData.h
+++ b/third_party/WebKit/Source/modules/fetch/FetchResponseData.h
@@ -5,6 +5,7 @@
 #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"
@@ -35,7 +36,13 @@ public:
     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;
 
@@ -55,6 +62,7 @@ public:
     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; }
@@ -62,6 +70,7 @@ public:
     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
@@ -88,6 +97,7 @@ private:
     String m_mimeType;
     int64_t m_responseTime;
     String m_cacheStorageCacheName;
+    HTTPHeaderSet m_corsExposedHeaderNames;
 };
 
 } // namespace blink