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      1 // Copyright 2014 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 ASH_WM_DRAG_DETAILS_H_
      6 #define ASH_WM_DRAG_DETAILS_H_
      7 
      8 #include "ash/ash_export.h"
      9 #include "ash/wm/wm_types.h"
     10 #include "base/basictypes.h"
     11 #include "base/memory/scoped_ptr.h"
     12 #include "ui/gfx/rect.h"
     13 #include "ui/wm/public/window_move_client.h"
     14 
     15 namespace aura {
     16 class Window;
     17 }
     18 
     19 namespace ash {
     20 
     21 namespace wm {
     22 class WindowState;
     23 }
     24 
     25 struct ASH_EXPORT DragDetails {
     26   DragDetails(aura::Window* window,
     27               const gfx::Point& location,
     28               int window_component,
     29               aura::client::WindowMoveSource source);
     30   ~DragDetails();
     31 
     32   ash::wm::WindowStateType initial_state_type;
     33 
     34   // Initial bounds of the window in parent coordinates.
     35   const gfx::Rect initial_bounds_in_parent;
     36 
     37   // Restore bounds (in screen coordinates) of the window before the drag
     38   // started. Only set if the window is normal and is being dragged.
     39   gfx::Rect restore_bounds;
     40 
     41   // Location passed to the constructor, in |window->parent()|'s coordinates.
     42   const gfx::Point initial_location_in_parent;
     43 
     44   // Initial opacity of the window.
     45   const float initial_opacity;
     46 
     47   // The component the user pressed on.
     48   const int window_component;
     49 
     50   // Bitmask of the |kBoundsChange_| constants.
     51   const int bounds_change;
     52 
     53   // Bitmask of the |kBoundsChangeDirection_| constants.
     54   const int position_change_direction;
     55 
     56   // Bitmask of the |kBoundsChangeDirection_| constants.
     57   const int size_change_direction;
     58 
     59   // Will the drag actually modify the window?
     60   const bool is_resizable;
     61 
     62   // Source of the event initiating the drag.
     63   const aura::client::WindowMoveSource source;
     64 
     65   // True if the window should attach to the shelf after releasing.
     66   bool should_attach_to_shelf;
     67 };
     68 
     69 }  // namespace ash
     70 
     71 #endif  // ASH_WM_DRAG_DETAILS_H_
     72