Support reordering of Browser Actions within the container. Currently does no...

chrome/browser/views/extensions/browser_action_drag_data.h

+// Copyright (c) 2010 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_VIEWS_EXTENSIONS_BROWSER_ACTION_DRAG_DATA_H_
+#define CHROME_BROWSER_VIEWS_EXTENSIONS_BROWSER_ACTION_DRAG_DATA_H_
+
+#include <string>
+
+#include "base/basictypes.h"
+
+#if defined(TOOLKIT_VIEWS)
+#include "app/os_exchange_data.h"
+#endif
+
+class BrowserActionButton;
+class FilePath;
+class Pickle;
+class Profile;
+
+class BrowserActionDragData {
+ public:
+  BrowserActionDragData();
+  BrowserActionDragData(const std::string& id, int index);
+
+  const std::string& id() const { return id_; }
+
+  size_t index() const { return index_; }
+
+  // Returns true if this data is from the specified profile.
+  bool IsFromProfile(Profile* profile) const;
+
+#if defined(TOOLKIT_VIEWS)
+  void Write(Profile* profile, OSExchangeData* data) const;
+
+  // Restores this data from the clipboard, returning true on success.
+  bool Read(const OSExchangeData& data);
+
+  // Returns the Custom Format this class supports (for Browser Actions).
+  static OSExchangeData::CustomFormat GetBrowserActionCustomFormat();
+#endif
+
+ private:
+  void WriteToPickle(Profile* profile, Pickle* pickle) const;
+  bool ReadFromPickle(Pickle* pickle);
+
+  // Path of the profile we originated from.
+  FilePath::StringType profile_path_;
+
+  // The id of the view being dragged.
+  std::string id_;
+
+  // The index of the view being dragged.
+  size_t index_;
+
+  // The MIME type for the clipboard format for BrowserActionDragData.
+  static const char* kClipboardFormatString;
+
+  DISALLOW_COPY_AND_ASSIGN(BrowserActionDragData);
+};
+
+#endif  // CHROME_BROWSER_VIEWS_EXTENSIONS_BROWSER_ACTION_DRAG_DATA_H_