WIP POC blob transport over mojo

third_party/WebKit/Source/platform/exported/WebServiceWorkerResponse.cpp

 // 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.
 
 #include "public/platform/modules/serviceworker/WebServiceWorkerResponse.h"
 
 #include "platform/blob/BlobData.h"
 #include "platform/network/HTTPHeaderMap.h"
 #include "platform/wtf/HashMap.h"
 #include "platform/wtf/RefCounted.h"
@@ skipping 109 matching lines @@
     return WebString();
   return private_->blob_data_handle->Uuid();
 }
 
 uint64_t WebServiceWorkerResponse::BlobSize() const {
   if (!private_->blob_data_handle)
     return 0;
   return private_->blob_data_handle->size();
 }
 
+storage::mojom::BlobPtr WebServiceWorkerResponse::CloneBlob() const {
+  if (!private_->blob_data_handle)
+    return nullptr;
+  storage::mojom::blink::BlobPtr blink_blob_clone;
+  private_->blob_data_handle->blob()->Clone(MakeRequest(&blink_blob_clone));
+  auto blink_info = blink_blob_clone.PassInterface();
+  storage::mojom::BlobPtr result;
+  result.Bind(mojo::InterfacePtrInfo<storage::mojom::Blob>(
+      blink_info.PassHandle(), blink_info.version()));
+  return result;
+}
+
 void WebServiceWorkerResponse::SetError(WebServiceWorkerResponseError error) {
   private_->error = error;
 }
 
 WebServiceWorkerResponseError WebServiceWorkerResponse::GetError() const {
   return private_->error;
 }
 
 void WebServiceWorkerResponse::SetResponseTime(int64_t time) {
   private_->response_time = time;
@@ skipping 29 matching lines @@
 void WebServiceWorkerResponse::SetBlobDataHandle(
     PassRefPtr<BlobDataHandle> blob_data_handle) {
   private_->blob_data_handle = std::move(blob_data_handle);
 }
 
 PassRefPtr<BlobDataHandle> WebServiceWorkerResponse::GetBlobDataHandle() const {
   return private_->blob_data_handle;
 }
 
 }  // namespace blink