mash: Move more shelf files to ash/common/shelf.

ash/shelf/shelf.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_SHELF_SHELF_H_
-#define ASH_SHELF_SHELF_H_
-
-#include <stdint.h>
-
-#include <memory>
-
-#include "ash/ash_export.h"
-#include "ash/common/shelf/shelf_constants.h"
-#include "ash/common/shelf/shelf_locking_manager.h"
-#include "ash/common/shelf/shelf_types.h"
-#include "ash/shelf/shelf_widget.h"
-#include "base/macros.h"
-#include "ui/gfx/geometry/size.h"
-#include "ui/views/widget/widget_observer.h"
-
-namespace app_list {
-class ApplicationDragAndDropHost;
-}
-
-namespace gfx {
-class Rect;
-}
-
-namespace views {
-class View;
-}
-
-namespace ash {
-class AppListButton;
-class FocusCycler;
-class ShelfDelegate;
-class ShelfView;
-class WmShelf;
-
-namespace test {
-class ShelfTestAPI;
-}
-
-// Controller for shelf state.
-// DEPRECATED: WmShelf is replacing this class as part of the mus/mash refactor.
-// Use WmShelf for access to state (visibility, auto-hide, etc.).
-class ASH_EXPORT Shelf {
- public:
-  Shelf(WmShelf* wm_shelf, ShelfView* shelf_view, ShelfWidget* widget);
-  ~Shelf();
-
-  // Return the shelf for the primary display. NULL if no user is logged in yet.
-  // Useful for tests. For production code use ForWindow() because the user may
-  // have multiple displays.
-  static Shelf* ForPrimaryDisplay();
-
-  // Return the shelf for the display that |window| is currently on, or a shelf
-  // on primary display if the shelf per display feature is disabled. NULL if no
-  // user is logged in yet.
-  static Shelf* ForWindow(const WmWindow* window);
-
-  // DEPRECATED. Use WmShelf::GetAlignment() and SetAlignment().
-  void SetAlignment(ShelfAlignment alignment);
-  ShelfAlignment alignment() const { return alignment_; }
-
-  // Sets the ShelfAutoHideBehavior. See enum description for details.
-  // DEPRECATED. Use WmShelf::GetAutoHideBehavior() and SetAutoHideBehavior().
-  void SetAutoHideBehavior(ShelfAutoHideBehavior auto_hide_behavior);
-  ShelfAutoHideBehavior auto_hide_behavior() const {
-    return auto_hide_behavior_;
-  }
-
-  ShelfAutoHideState GetAutoHideState() const;
-
-  ShelfVisibilityState GetVisibilityState() const;
-
-  // Returns the screen bounds of the item for the specified window. If there is
-  // no item for the specified window an empty rect is returned.
-  gfx::Rect GetScreenBoundsOfItemIconForWindow(WmWindow* window);
-
-  // Updates the icon position given the current window bounds. This is used
-  // when dragging panels to reposition them with respect to the other panels.
-  void UpdateIconPositionForWindow(WmWindow* window);
-
-  // Activates the the shelf item specified by the index in the list of shelf
-  // items.
-  void ActivateShelfItem(int index);
-
-  // Cycles the window focus linearly over the current shelf items.
-  void CycleWindowLinear(CycleDirection direction);
-
-  AppListButton* GetAppListButton() const;
-
-  // Launch a 0-indexed shelf item in the shelf.
-  // A negative index launches the last shelf item in the shelf.
-  void LaunchAppIndexAt(int item_index);
-
-  ShelfWidget* shelf_widget() { return shelf_widget_; }
-
-  // TODO(msw): ShelfLayoutManager should not be accessed externally.
-  ShelfLayoutManager* shelf_layout_manager() {
-    return shelf_widget_->shelf_layout_manager();
-  }
-
-  // Returns rectangle bounding all visible shelf items. Used screen coordinate
-  // system.
-  gfx::Rect GetVisibleItemsBoundsInScreen() const;
-
-  // Returns ApplicationDragAndDropHost for this shelf.
-  app_list::ApplicationDragAndDropHost* GetDragAndDropHostForAppList();
-
-  // Updates the background for the shelf items.
-  void UpdateShelfItemBackground(int alpha);
-
-  ShelfLockingManager* shelf_locking_manager_for_testing() {
-    return &shelf_locking_manager_;
-  }
-
-  ShelfView* shelf_view_for_testing() { return shelf_view_; }
-
- private:
-  friend class test::ShelfTestAPI;
-
-  // The shelf controller. Owned by the root window controller.
-  WmShelf* wm_shelf_;
-  ShelfWidget* shelf_widget_;
-  ShelfView* shelf_view_;
-  ShelfLockingManager shelf_locking_manager_;
-
-  ShelfAlignment alignment_ = SHELF_ALIGNMENT_BOTTOM;
-  ShelfAutoHideBehavior auto_hide_behavior_ = SHELF_AUTO_HIDE_BEHAVIOR_NEVER;
-
-  DISALLOW_COPY_AND_ASSIGN(Shelf);
-};
-
-}  // namespace ash
-
-#endif  // ASH_SHELF_SHELF_H_