Support FileSystem URL in File object

webkit/blob/blob_storage_controller.cc

Index: webkit/blob/blob_storage_controller.cc
diff --git a/webkit/blob/blob_storage_controller.cc b/webkit/blob/blob_storage_controller.cc
index 1092248dcb8fc1c25ea696f957fe12b4452b2aa8..503c47ea995717c26534dcf6f0bea41d40414c97 100644
--- a/webkit/blob/blob_storage_controller.cc
+++ b/webkit/blob/blob_storage_controller.cc
@@ -64,6 +64,8 @@ void BlobStorageController::AppendBlobDataItem(
   // 1) The Data item is denoted by the raw data and the range.
   // 2) The File item is denoted by the file path, the range and the expected
   //    modification time.
+  // 3) The FileSystem File item is denoted by the FileSystem URL, the range
+  //    and the expected modification time.
   // All the Blob items in the passing blob data are resolved and expanded into
   // a set of Data and File items.
 
@@ -80,6 +82,13 @@ void BlobStorageController::AppendBlobDataItem(
                      item.length(),
                      item.expected_modification_time());
       break;
+    case BlobData::Item::TYPE_FILE_FILESYSTEM:
+      AppendFileSystemFileItem(target_blob_data,
+                               item.url(),
+                               item.offset(),
+                               item.length(),
+                               item.expected_modification_time());
+      break;
     case BlobData::Item::TYPE_BLOB: {
       BlobData* src_blob_data = GetBlobDataFromUrl(item.url());
       DCHECK(src_blob_data);
@@ -218,6 +227,14 @@ void BlobStorageController::AppendFileItem(
     target_blob_data->AttachShareableFileReference(shareable_file);
 }
 
+void BlobStorageController::AppendFileSystemFileItem(
+    BlobData* target_blob_data,
+    const GURL& url, uint64 offset, uint64 length,
+    const base::Time& expected_modification_time) {
+  target_blob_data->AppendFileSystemFile(url, offset, length,
+                                         expected_modification_time);
+}
+
 void BlobStorageController::IncrementBlobDataUsage(BlobData* blob_data) {
   blob_data_usage_count_[blob_data] += 1;
 }