Support FileSystem URL in File object

webkit/blob/blob_data.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 "webkit/blob/blob_data.h"
 
 #include "base/logging.h"
 #include "base/sys_string_conversions.h"
 #include "base/time.h"
 #include "base/utf_string_conversions.h"
@@ skipping 18 matching lines @@
   items_.back().SetToFilePathRange(file_path, offset, length,
                                    expected_modification_time);
 }
 
 void BlobData::AppendBlob(const GURL& blob_url, uint64 offset, uint64 length) {
   DCHECK(length > 0);
   items_.push_back(Item());
   items_.back().SetToBlobUrlRange(blob_url, offset, length);
 }
 
+void BlobData::AppendFileSystemFile(
+    const GURL& url, uint64 offset,
+    uint64 length,
+    const base::Time& expected_modification_time) {
+  DCHECK(length > 0);
+  items_.push_back(Item());
+  items_.back().SetToFileSystemUrlRange(url, offset, length,
+                                        expected_modification_time);
+}
+
 int64 BlobData::GetMemoryUsage() const {
   int64 memory = 0;
   for (std::vector<Item>::const_iterator iter = items_.begin();
        iter != items_.end(); ++iter) {
     if (iter->type() == Item::TYPE_BYTES)
       memory += iter->length();
   }
   return memory;
 }
 
 }  // namespace webkit_blob