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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"
#include "chrome/browser/profile.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);

  // ID of the profile we originated from.
  ProfileId profile_id_;

  // 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_

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