Makes WorkspaceLayoutManager use ash/wm/common types

ash/wm/workspace/workspace_layout_manager.h

 // Copyright (c) 2012 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_WORKSPACE_WORKSPACE_LAYOUT_MANAGER_H_
 #define ASH_WM_WORKSPACE_WORKSPACE_LAYOUT_MANAGER_H_
 
 #include <memory>
 #include <set>
 
 #include "ash/ash_export.h"
-#include "ash/shell_observer.h"
 #include "ash/wm/common/window_state_observer.h"
+#include "ash/wm/common/wm_activation_observer.h"
+#include "ash/wm/common/wm_layout_manager.h"
+#include "ash/wm/common/wm_root_window_controller_observer.h"
 #include "ash/wm/common/wm_types.h"
-#include "base/compiler_specific.h"
+#include "ash/wm/common/wm_window_observer.h"
 #include "base/macros.h"
-#include "ui/aura/layout_manager.h"
-#include "ui/aura/window_observer.h"
 #include "ui/gfx/geometry/rect.h"
 #include "ui/keyboard/keyboard_controller_observer.h"
-#include "ui/wm/public/activation_change_observer.h"
-
-namespace aura {
-class RootWindow;
-class Window;
-}
-
-namespace ui {
-class Layer;
-}
 
 namespace ash {
 class WorkspaceLayoutManagerBackdropDelegate;
 
 namespace wm {
-class WindowState;
+class WmGlobals;
+class WmRootWindowController;
 class WorkspaceLayoutManagerDelegate;
 class WMEvent;
 }
 
 // LayoutManager used on the window created for a workspace.
 class ASH_EXPORT WorkspaceLayoutManager
-    : public aura::LayoutManager,
-      public aura::WindowObserver,
-      public aura::client::ActivationChangeObserver,
+    : public wm::WmLayoutManager,
+      public wm::WmWindowObserver,
+      public wm::WmActivationObserver,
       public keyboard::KeyboardControllerObserver,
-      public ShellObserver,
+      public wm::WmRootWindowControllerObserver,
       public wm::WindowStateObserver {
  public:
   WorkspaceLayoutManager(
-      aura::Window* window,
+      wm::WmWindow* window,
       std::unique_ptr<wm::WorkspaceLayoutManagerDelegate> delegate);
 
   ~WorkspaceLayoutManager() override;
 
   void DeleteDelegate();
 
   // A delegate which can be set to add a backdrop behind the top most visible
   // window. With the call the ownership of the delegate will be transferred to
   // the WorkspaceLayoutManager.
   void SetMaximizeBackdropDelegate(
       std::unique_ptr<WorkspaceLayoutManagerBackdropDelegate> delegate);
 
   // Overridden from aura::LayoutManager:

[James Cook, 2016/04/27 23:24:24]

nit: from wm::WmLayoutManager

[sky, 2016/04/27 23:33:28]

Done.

-  void OnWindowResized() override {}
-  void OnWindowAddedToLayout(aura::Window* child) override;
-  void OnWillRemoveWindowFromLayout(aura::Window* child) override;
-  void OnWindowRemovedFromLayout(aura::Window* child) override;
-  void OnChildWindowVisibilityChanged(aura::Window* child,
+  void OnWindowResized() override;
+  void OnWindowAddedToLayout(wm::WmWindow* child) override;
+  void OnWillRemoveWindowFromLayout(wm::WmWindow* child) override;
+  void OnWindowRemovedFromLayout(wm::WmWindow* child) override;
+  void OnChildWindowVisibilityChanged(wm::WmWindow* child,
                                       bool visibile) override;
-  void SetChildBounds(aura::Window* child,
+  void SetChildBounds(wm::WmWindow* child,
                       const gfx::Rect& requested_bounds) override;
 
-  // ash::ShellObserver overrides:
-  void OnDisplayWorkAreaInsetsChanged() override;
-  void OnFullscreenStateChanged(bool is_fullscreen,
-                                aura::Window* root_window) override;
+  // wm::WmRootWindowControllerObserver overrides:
+  void OnWorkAreaChanged() override;
+  void OnFullscreenStateChanged(bool is_fullscreen) override;
 
   // Overriden from WindowObserver:
-  void OnWindowHierarchyChanged(
-      const WindowObserver::HierarchyChangeParams& params) override;
-  void OnWindowPropertyChanged(aura::Window* window,
-                               const void* key,
+  void OnWindowTreeChanged(
+      wm::WmWindow* window,
+      const wm::WmWindowObserver::TreeChangeParams& params) override;
+  void OnWindowPropertyChanged(wm::WmWindow* window,
+                               wm::WmWindowProperty property,
                                intptr_t old) override;
-  void OnWindowStackingChanged(aura::Window* window) override;
-  void OnWindowDestroying(aura::Window* window) override;
-  void OnWindowBoundsChanged(aura::Window* window,
+  void OnWindowStackingChanged(wm::WmWindow* window) override;
+  void OnWindowDestroying(wm::WmWindow* window) override;
+  void OnWindowBoundsChanged(wm::WmWindow* window,
                              const gfx::Rect& old_bounds,
                              const gfx::Rect& new_bounds) override;
 
-  // aura::client::ActivationChangeObserver overrides:
-  void OnWindowActivated(
-      aura::client::ActivationChangeObserver::ActivationReason reason,
-      aura::Window* gained_active,
-      aura::Window* lost_active) override;
+  // wm::WmActivationObserver overrides:
+  void OnWindowActivated(wm::WmWindow* gained_active,
+                         wm::WmWindow* lost_active) override;
 
   // keyboard::KeyboardControllerObserver overrides:
   void OnKeyboardBoundsChanging(const gfx::Rect& new_bounds) override;
 
   // WindowStateObserver overrides:
   void OnPostWindowStateTypeChange(wm::WindowState* window_state,
                                    wm::WindowStateType old_type) override;
 
  private:
-  typedef std::set<aura::Window*> WindowSet;
+  typedef std::set<wm::WmWindow*> WindowSet;
 
   // Adjusts the bounds of all managed windows when the display area changes.
   // This happens when the display size, work area insets has changed.
   // If this is called for a display size change (i.e. |event|
   // is DISPLAY_RESIZED), the non-maximized/non-fullscreen
   // windows are readjusted to make sure the window is completely within the
   // display region. Otherwise, it makes sure at least some parts of the window
   // is on display.
   void AdjustAllWindowsBoundsForWorkAreaChange(const wm::WMEvent* event);
 
   // Updates the visibility state of the shelf.
   void UpdateShelfVisibility();
 
   // Updates the fullscreen state of the workspace and notifies Shell if it
   // has changed.
   void UpdateFullscreenState();
 
   // Updates the bounds of the window for a stte type change from
   // |old_show_type|.
   void UpdateBoundsFromStateType(wm::WindowState* window_state,
                                  wm::WindowStateType old_state_type);
 
   // If |window_state| is maximized or fullscreen the bounds of the
   // window are set and true is returned. Does nothing otherwise.
   bool SetMaximizedOrFullscreenBounds(wm::WindowState* window_state);
 
   // Animates the window bounds to |bounds|.
-  void SetChildBoundsAnimated(aura::Window* child, const gfx::Rect& bounds);
+  void SetChildBoundsAnimated(wm::WmWindow* child, const gfx::Rect& bounds);
 
-  aura::Window* window_;
-  aura::Window* root_window_;
+  wm::WmWindow* window_;
+  wm::WmWindow* root_window_;
+  wm::WmRootWindowController* root_window_controller_;
+  wm::WmGlobals* globals_;
 
   std::unique_ptr<wm::WorkspaceLayoutManagerDelegate> delegate_;
 
   // Set of windows we're listening to.
   WindowSet windows_;
 
   // The work area in the coordinates of |window_|.
   gfx::Rect work_area_in_parent_;
 
   // True if this workspace is currently in fullscreen mode.
   bool is_fullscreen_;
 
   // A window which covers the full container and which gets inserted behind the
   // topmost visible window.
   std::unique_ptr<WorkspaceLayoutManagerBackdropDelegate> backdrop_delegate_;
 
   DISALLOW_COPY_AND_ASSIGN(WorkspaceLayoutManager);
 };
 
 }  // namespace ash
 
 #endif  // ASH_WM_WORKSPACE_WORKSPACE_LAYOUT_MANAGER_H_