[WIP] Mojofy respondwith

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

 // Copyright 2015 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 FetchDataLoader_h
 #define FetchDataLoader_h
 
 #include "core/dom/DOMArrayBuffer.h"
 #include "core/streams/Stream.h"
 #include "modules/ModulesExport.h"
+#include "mojo/public/cpp/system/data_pipe.h"
 #include "platform/blob/BlobData.h"
 #include "platform/heap/Handle.h"
 #include "wtf/Forward.h"
 
 namespace blink {
 
 class BytesConsumer;
 
 // FetchDataLoader subclasses
 // 1. take a BytesConsumer,
@@ skipping 28 matching lines @@
 
     virtual void didFetchDataLoadFailed() = 0;
 
     DEFINE_INLINE_VIRTUAL_TRACE() {}
   };
 
   static FetchDataLoader* createLoaderAsBlobHandle(const String& mimeType);
   static FetchDataLoader* createLoaderAsArrayBuffer();
   static FetchDataLoader* createLoaderAsString();
   static FetchDataLoader* createLoaderAsStream(Stream* outStream);
+  static FetchDataLoader* createLoaderAsDataPipe(
+      mojo::ScopedDataPipeProducerHandle handle);
 
   virtual ~FetchDataLoader() {}
 
   // |consumer| must not have a client when called.
   virtual void start(BytesConsumer* /* consumer */, Client*) = 0;
 
   virtual void cancel() = 0;
 
   DEFINE_INLINE_VIRTUAL_TRACE() {}
 };
 
 }  // namespace blink
 
 #endif  // FetchDataLoader_h