Support FileSystem URL in File object

content/common/fileapi/webblobregistry_impl.cc

 // Copyright (c) 2012 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 "content/common/fileapi/webblobregistry_impl.h"
 
 #include "base/memory/ref_counted.h"
 #include "base/shared_memory.h"
 #include "content/common/child_thread.h"
 #include "content/common/fileapi/webblob_messages.h"
@@ skipping 66 matching lines @@
         break;
       case WebBlobData::Item::TypeBlob:
         if (data_item.length) {
           item.SetToBlobUrlRange(
               data_item.blobURL,
               static_cast<uint64>(data_item.offset),
               static_cast<uint64>(data_item.length));
           child_thread_->Send(new BlobHostMsg_AppendBlobDataItem(url, item));
         }
         break;
+      case WebBlobData::Item::TypeURL:
+        if (data_item.length) {
+          // We only support filesystem URL as of now.
+          DCHECK(GURL(data_item.url).SchemeIsFileSystem());
+          item.SetToFileSystemUrlRange(
+              data_item.url,
+              static_cast<uint64>(data_item.offset),
+              static_cast<uint64>(data_item.length),
+              base::Time::FromDoubleT(data_item.expectedModificationTime));
+          child_thread_->Send(new BlobHostMsg_AppendBlobDataItem(url, item));
+        }
+        break;
       default:
         NOTREACHED();
     }
   }
   child_thread_->Send(new BlobHostMsg_FinishBuildingBlob(
       url, data.contentType().utf8().data()));
 }
 
 void WebBlobRegistryImpl::registerBlobURL(
     const WebURL& url, const WebURL& src_url) {
   child_thread_->Send(new BlobHostMsg_CloneBlob(url, src_url));
 }
 
 void WebBlobRegistryImpl::unregisterBlobURL(const WebURL& url) {
   child_thread_->Send(new BlobHostMsg_RemoveBlob(url));
 }