chrome/browser/ui/views/extensions/browser_action_drag_data.h

   1 // Copyright (c) 2011 The Chromium Authors. All rights reserved.
   2 // Use of this source code is governed by a BSD-style license that can be
   3 // found in the LICENSE file.
   4
   5 #ifndef CHROME_BROWSER_UI_VIEWS_EXTENSIONS_BROWSER_ACTION_DRAG_DATA_H_
   6 #define CHROME_BROWSER_UI_VIEWS_EXTENSIONS_BROWSER_ACTION_DRAG_DATA_H_
   7
   8 #include <string>
   9
  10 #include "base/basictypes.h"
  11
  12 #if defined(TOOLKIT_VIEWS)
  13 #include "ui/base/dragdrop/os_exchange_data.h"
  14 #endif
  15
  16 class Pickle;
  17 class Profile;
  18
  19 class BrowserActionDragData {
  20  public:
  21   BrowserActionDragData();
  22   BrowserActionDragData(const std::string& id, int index);
  23
  24   const std::string& id() const { return id_; }
  25
  26   size_t index() const { return index_; }
  27
  28   // Returns true if this data is from the specified profile.
  29   bool IsFromProfile(Profile* profile) const;
  30
  31 #if defined(TOOLKIT_VIEWS)
  32   void Write(Profile* profile, ui::OSExchangeData* data) const;
  33
  34   // Restores this data from the clipboard, returning true on success.
  35   bool Read(const ui::OSExchangeData& data);
  36
  37   // Returns the Custom Format this class supports (for Browser Actions).
  38   static const ui::OSExchangeData::CustomFormat& GetBrowserActionCustomFormat();
  39 #endif
  40
  41  private:
  42   void WriteToPickle(Profile* profile, Pickle* pickle) const;
  43   bool ReadFromPickle(Pickle* pickle);
  44
  45   // The profile we originated from.
  46   void* profile_;
  47
  48   // The id of the view being dragged.
  49   std::string id_;
  50
  51   // The index of the view being dragged.
  52   size_t index_;
  53
  54   // The MIME type for the clipboard format for BrowserActionDragData.
  55   static const char* kClipboardFormatString;
  56
  57   DISALLOW_COPY_AND_ASSIGN(BrowserActionDragData);
  58 };
  59
  60 #endif  // CHROME_BROWSER_UI_VIEWS_EXTENSIONS_BROWSER_ACTION_DRAG_DATA_H_