ServiceWorker: Add a Response ctor that accepts the body as a Blob

Source/platform/exported/WebServiceWorkerResponse.cpp

Index: Source/platform/exported/WebServiceWorkerResponse.cpp
diff --git a/Source/platform/exported/WebServiceWorkerResponse.cpp b/Source/platform/exported/WebServiceWorkerResponse.cpp
index 5ef5fe0839de9a280d7749ee9d2d3ce52ce27f5b..edb2223a4bc5902258a839de127ceb386b545663 100644
--- a/Source/platform/exported/WebServiceWorkerResponse.cpp
+++ b/Source/platform/exported/WebServiceWorkerResponse.cpp
@@ -5,6 +5,8 @@
 #include "config.h"
 #include "public/platform/WebServiceWorkerResponse.h"
 
+#include "platform/blob/BlobData.h"
+
 namespace blink {
 
 class WebServiceWorkerResponsePrivate : public RefCounted<WebServiceWorkerResponsePrivate> {
@@ -12,6 +14,7 @@ public:
     unsigned short status;
     WebString statusText;
     HashMap<String, String> headers;
+    RefPtr<WebCore::BlobDataHandle> blobDataHandle;
 };
 
 WebServiceWorkerResponse::WebServiceWorkerResponse()
@@ -66,6 +69,13 @@ WebString WebServiceWorkerResponse::getHeader(const WebString& key) const
     return m_private->headers.get(key);
 }
 
+WebString WebServiceWorkerResponse::blobUUID() const
+{
+    if (!m_private->blobDataHandle)
+        return WebString();
+    return m_private->blobDataHandle->uuid();
+}
+
 void WebServiceWorkerResponse::setHeaders(const HashMap<String, String>& headers)
 {
     m_private->headers = headers;
@@ -76,4 +86,14 @@ const HashMap<String, String>& WebServiceWorkerResponse::headers() const
     return m_private->headers;
 }
 
+void WebServiceWorkerResponse::setBlobDataHandle(PassRefPtr<WebCore::BlobDataHandle> blobDataHandle)
+{
+    m_private->blobDataHandle = blobDataHandle;
+}
+
+PassRefPtr<WebCore::BlobDataHandle> WebServiceWorkerResponse::blobDataHandle() const
+{
+    return m_private->blobDataHandle;
+}
+
 } // namespace blink