[Cleanup] Rename WindowSettings to WindowState

ash/wm/window_settings.h

-// 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 ASH_WM_WINDOW_SETTINGS_H_
-#define ASH_WM_WINDOW_SETTINGS_H_
-
-#include "ash/ash_export.h"
-#include "base/basictypes.h"
-#include "base/observer_list.h"
-
-namespace aura {
-class Window;
-}
-
-namespace ash {
-namespace wm {
-
-// Per managed window information should be stored here
-// instead of using plain aura window property.
-class ASH_EXPORT WindowSettings {
- public:
-  class ASH_EXPORT Observer {
-   public:
-    // Called when the tracked_by_workspace has changed.
-    virtual void OnTrackedByWorkspaceChanged(aura::Window* window,
-                                             bool old_value) {}
-  };
-
-  explicit WindowSettings(aura::Window* window);
-  ~WindowSettings();
-
-  void AddObserver(Observer* observer);
-  void RemoveObserver(Observer* observer);
-
-  // Whether the window is tracked by workspace code. Default is
-  // true. If set to false the workspace does not switch the current
-  // workspace, nor does it attempt to impose constraints on the
-  // bounds of the window. This is intended for tab dragging.
-  bool tracked_by_workspace() const { return tracked_by_workspace_; }
-  void SetTrackedByWorkspace(bool tracked_by_workspace);
-
-  // Whether or not the window's position can be managed by the
-  // auto management logic.
-  bool window_position_managed() const { return window_position_managed_; }
-  void set_window_position_managed(bool window_position_managed) {
-    window_position_managed_ = window_position_managed;
-  }
-
-  // Whether or not the window's position or size was changed by a user.
-  bool bounds_changed_by_user() const { return bounds_changed_by_user_; }
-  void set_bounds_changed_by_user(bool bounds_changed_by_user) {
-    bounds_changed_by_user_ = bounds_changed_by_user;
-  }
-
-  // True if this window is an attached panel.
-  bool panel_attached() const {
-    return panel_attached_;
-  }
-  void set_panel_attached(bool panel_attached) {
-    panel_attached_ = panel_attached;
-  }
-
-  // Indicates that an in progress drag should be continued after the
-  // window is reparented to another container.
-  bool continue_drag_after_reparent() const {
-    return continue_drag_after_reparent_;
-  }
-  void set_continue_drag_after_reparent(bool value) {
-    continue_drag_after_reparent_ = value;
-  }
-
-  // True if the window is ignored by the shelf layout manager for
-  // purposes of darkening the shelf.
-  bool ignored_by_shelf() const { return ignored_by_shelf_; }
-  void set_ignored_by_shelf(bool ignored_by_shelf) {
-    ignored_by_shelf_ = ignored_by_shelf;
-  }
-
- private:
-  // The owner of this window settings.
-  aura::Window* window_;
-
-  bool tracked_by_workspace_;
-  bool window_position_managed_;
-  bool bounds_changed_by_user_;
-  bool panel_attached_;
-  bool continue_drag_after_reparent_;
-  bool ignored_by_shelf_;
-
-  ObserverList<Observer> observer_list_;
-
-  DISALLOW_COPY_AND_ASSIGN(WindowSettings);
-};
-
-// Returns the WindowSettings for |window|. Creates WindowSettings
-// if it didn't exist. The settings object is owned by |window|.
-ASH_EXPORT WindowSettings* GetWindowSettings(aura::Window* window);
-
-// const version of GetWindowSettings.
-ASH_EXPORT const WindowSettings*
-GetWindowSettings(const aura::Window* window);
-
-}  // namespace wm
-}  // namespace ash
-
-#endif  // ASH_WM_WINDOW_SETTINGS_H_