Simple PMP reader to parse Picasa's metadata

webkit/fileapi/media/picasa/pmp_table_reader.h

Index: webkit/fileapi/media/picasa/pmp_table_reader.h
diff --git a/webkit/fileapi/media/picasa/pmp_table_reader.h b/webkit/fileapi/media/picasa/pmp_table_reader.h
new file mode 100644
index 0000000000000000000000000000000000000000..dccbcd35b570a6238849c7334ecd41ef3ef7d1b2
--- /dev/null
+++ b/webkit/fileapi/media/picasa/pmp_table_reader.h
@@ -0,0 +1,48 @@
+// Copyright 2013 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 WEBKIT_FILEAPI_MEDIA_PICASA_PMP_TABLE_READER_H_
+#define WEBKIT_FILEAPI_MEDIA_PICASA_PMP_TABLE_READER_H_
+
+#include <string>
+
+#include "base/basictypes.h"
+#include "base/memory/scoped_vector.h"
+#include "webkit/storage/webkit_storage_export.h"
+
+namespace base {
+class FilePath;
+}
+
+namespace fileapi {
+
+class PmpColumnReader;
+
+class WEBKIT_STORAGE_EXPORT_PRIVATE PmpTableReader {
+ public:
+  PmpTableReader();
+
+  virtual ~PmpTableReader();
+
+  // |columns| parameter will define, in-order, the columns returned by
+  // subsequent columns to GetColumns() if InitFromDisk() succeeds.

[vandebo (ex-Chrome), 2013/04/02 18:10:55]

nit: Update comment (InitFromDisk)

[tommycli, 2013/04/02 19:05:55]

Done.

+  bool Init(const std::string& table_name,
+            const base::FilePath& directory_path,
+            const std::vector<std::string>& columns);
+
+  // Returns a const "view" of the current contents of |column_readers_|.
+  std::vector<const PmpColumnReader*> GetColumns() const;
+
+  uint32 RowCount() const;
+
+ private:
+  ScopedVector<PmpColumnReader> column_readers_;
+  uint32 max_row_count_;
+
+  DISALLOW_COPY_AND_ASSIGN(PmpTableReader);
+};
+
+}  // namespace fileapi
+
+#endif  // WEBKIT_FILEAPI_MEDIA_PICASA_PMP_TABLE_READER_H_