Add kMDItemWhereFroms metadata attribute to downloaded files. Combine with qu...

chrome/browser/cocoa/file_metadata.h

+// Copyright (c) 2009 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 CHROME_BROWSER_COCOA_FILE_METADATA_H_
+#define CHROME_BROWSER_COCOA_FILE_METADATA_H_
+
+class FilePath;
+class GURL;
+
+namespace file_metadata {
+
+// Adds origin metadata to the file.
+// |source| should be the source URL for the download, and |referrer| should be
+// the URL the user initiated the download from.
+void AddOriginMetadataToFile(const FilePath& file, const GURL& source,
+                             const GURL& referrer);
+
+// Adds quarantine metadata to the file, assuming it has already been
+// quarantined by the OS.
+// |source| should be the source URL for the download, and |referrer| should be
+// the URL the user initiated the download from.
+void AddQuarantineMetadataToFile(const FilePath& file, const GURL& source,
+                                 const GURL& referrer);
+
+}  // namespace file_metadata
+
+#endif  // CHROME_BROWSER_COCOA_FILE_METADATA_H_