Add Streams API support to XMLHttpRequest

Source/bindings/v8/custom/V8XMLHttpRequestCustom.cpp

Index: Source/bindings/v8/custom/V8XMLHttpRequestCustom.cpp
diff --git a/Source/bindings/v8/custom/V8XMLHttpRequestCustom.cpp b/Source/bindings/v8/custom/V8XMLHttpRequestCustom.cpp
index f28fa19fe26395e21432fe1529d738d0c285f7fb..78b72c144fdada5c48e13c4a883cca7de5c92d1a 100644
--- a/Source/bindings/v8/custom/V8XMLHttpRequestCustom.cpp
+++ b/Source/bindings/v8/custom/V8XMLHttpRequestCustom.cpp
@@ -35,12 +35,14 @@
 #include "V8Document.h"
 #include "V8FormData.h"
 #include "V8HTMLDocument.h"
+#include "V8Stream.h"
 #include "bindings/v8/ExceptionState.h"
 #include "bindings/v8/V8Binding.h"
 #include "bindings/v8/V8Utilities.h"
 #include "bindings/v8/custom/V8ArrayBufferCustom.h"
 #include "bindings/v8/custom/V8ArrayBufferViewCustom.h"
 #include "core/dom/Document.h"
+#include "core/fileapi/Stream.h"
 #include "core/inspector/InspectorInstrumentation.h"
 #include "core/page/Frame.h"
 #include "core/workers/WorkerGlobalScope.h"
@@ -136,6 +138,13 @@ void V8XMLHttpRequest::responseAttributeGetterCustom(v8::Local<v8::String> name,
             return;
         }
 
+    case XMLHttpRequest::ResponseTypeStream:
+        {
+            Stream* stream = xmlHttpRequest->responseStream();
+            v8SetReturnValueFast(info, stream, xmlHttpRequest);
+            return;
+        }
+
     case XMLHttpRequest::ResponseTypeArrayBuffer:
         {
             ArrayBuffer* arrayBuffer = xmlHttpRequest->responseArrayBuffer();