Makes ash/wm/common a library

ash/wm/common/window_state.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_COMMON_WINDOW_STATE_H_
 #define ASH_WM_COMMON_WINDOW_STATE_H_
 
 #include <memory>
 
-#include "ash/ash_export.h"
+#include "ash/wm/common/ash_wm_common_export.h"
 #include "ash/wm/common/drag_details.h"
 #include "ash/wm/common/wm_types.h"
 #include "base/gtest_prod_util.h"
 #include "base/macros.h"
 #include "base/observer_list.h"
 #include "ui/base/ui_base_types.h"
 
 namespace aura {
 class Window;
 }
@@ skipping 16 matching lines @@
 // behavior. Ash specific per-window state (such as ones that controls
 // window manager behavior) and ash specific window behavior (such as
 // maximize, minimize, snap sizing etc) should be added here instead
 // of defining separate functions (like |MaximizeWindow(aura::Window*
 // window)|) or using aura Window property.
 // The WindowState gets created when first accessed by
 // |wm::GetWindowState|, and deleted when the window is deleted.
 // Prefer using this class instead of passing aura::Window* around in
 // ash code as this is often what you need to interact with, and
 // accessing the window using |window()| is cheap.
-class ASH_EXPORT WindowState {
+class ASH_WM_COMMON_EXPORT WindowState {
  public:
   // A subclass of State class represents one of the window's states
   // that corresponds to WindowStateType in Ash environment, e.g.
   // maximized, minimized or side snapped, as subclass.
   // Each subclass defines its own behavior and transition for each WMEvent.
   class State {
    public:
     State() {}
     virtual ~State() {}
 
@@ skipping 13 matching lines @@
     // Gets called before the state objects gets deactivated / detached from the
     // window, so that it can save the various states it is interested in.
     // Note: This only gets called when the state object gets changed.
     virtual void DetachState(WindowState* window_state) = 0;
 
    private:
     DISALLOW_COPY_AND_ASSIGN(State);
   };
 
   // Call GetWindowState() to instantiate this class.
-  ~WindowState();
+  virtual ~WindowState();
 
   WmWindow* window() { return window_; }
   const WmWindow* window() const { return window_; }
 
   bool HasDelegate() const;
   void SetDelegate(std::unique_ptr<WindowStateDelegate> delegate);
 
   // Returns the window's current ash state type.
   // Refer to WindowStateType definition in wm_types.h as for why Ash
   // has its own state type.
@@ skipping 199 matching lines @@
   // Sets the currently stored restore bounds and clears the restore bounds.
   void SetAndClearRestoreBounds();
 
   // Returns a pointer to DragDetails during drag operations.
   const DragDetails* drag_details() const { return drag_details_.get(); }
   DragDetails* drag_details() { return drag_details_.get(); }
 
   // Called from the associated WmWindow once the show state changes.
   void OnWindowShowStateChanged();
 
+ protected:
+  explicit WindowState(WmWindow* window);
+
  private:
   friend class DefaultState;
   friend class ash::LockWindowState;
   friend class ash::MaximizeModeWindowState;
-  friend ASH_EXPORT WindowState* GetWindowState(aura::Window*);
   FRIEND_TEST_ALL_PREFIXES(WindowAnimationsTest, CrossFadeToBounds);
   FRIEND_TEST_ALL_PREFIXES(WindowAnimationsTest,
                            CrossFadeToBoundsFromTransform);
 
-  explicit WindowState(WmWindow* window);
-
   WindowStateDelegate* delegate() { return delegate_.get(); }
 
   // Returns the window's current always_on_top state.
   bool GetAlwaysOnTop() const;
 
   // Returns the window's current show state.
   ui::WindowShowState GetShowState() const;
 
   // Sets the window's bounds in screen coordinates.
   void SetBoundsInScreen(const gfx::Rect& bounds_in_screen);
@@ skipping 56 matching lines @@
 
   std::unique_ptr<State> current_state_;
 
   DISALLOW_COPY_AND_ASSIGN(WindowState);
 };
 
 }  // namespace wm
 }  // namespace ash
 
 #endif  // ASH_WM_COMMON_WINDOW_STATE_H_