Tooltip Cleanup

ui/views/corewm/tooltip_win.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 UI_VIEWS_COREWM_TOOLTIP_WIN_H_
 #define UI_VIEWS_COREWM_TOOLTIP_WIN_H_
 
 #include "base/basictypes.h"
 #include "base/compiler_specific.h"
 #include "base/strings/string16.h"
 #include "ui/gfx/geometry/point.h"
 #include "ui/views/corewm/tooltip.h"
 
 #include <windows.h>
 #include <commctrl.h>
 
 namespace views {
 namespace corewm {
 
 // Implementation of Tooltip that uses the native win32 control for showing the
 // tooltip.
 class VIEWS_EXPORT TooltipWin : public Tooltip {
  public:
   explicit TooltipWin(HWND parent);
-  virtual ~TooltipWin();
+  ~TooltipWin() override;
 
   // HandleNotify() is forwarded from DesktopWindowTreeHostWin to keep the
   // native tooltip in sync.
   bool HandleNotify(int w_param, NMHDR* l_param, LRESULT* l_result);
 
  private:
   // Ensures |tooltip_hwnd_| is valid. Returns true if valid, false if there
   // a problem creating |tooltip_hwnd_|.
   bool EnsureTooltipWindow();
 
   // Sets the position of the tooltip.
   void PositionTooltip();
 
   // Tooltip:
-  virtual void SetText(aura::Window* window,
-                       const base::string16& tooltip_text,
-                       const gfx::Point& location) override;
-  virtual void Show() override;
-  virtual void Hide() override;
-  virtual bool IsVisible() override;
+  int GetMaxWidth(const gfx::Point& location,
+                  aura::Window* context) const override;
+  void SetText(aura::Window* window,
+               const base::string16& tooltip_text,
+               const gfx::Point& location) override;
+  void Show() override;
+  void Hide() override;
+  bool IsVisible() override;
 
   // The window |tooltip_hwnd_| is parented to.
   HWND parent_hwnd_;
 
   // Shows the tooltip.
   HWND tooltip_hwnd_;
 
   // Used to modify the tooltip.
   TOOLINFO toolinfo_;
 
   // Is the tooltip showing?
   bool showing_;
 
   // Location to show the tooltip at. In order to position the tooltip we need
   // to know the size. The size is only available from TTN_SHOW, so we have to
   // cache it.
   gfx::Point location_;
 
   DISALLOW_COPY_AND_ASSIGN(TooltipWin);
 };
 
 }  // namespace corewm
 }  // namespace views
 
 #endif  // UI_VIEWS_COREWM_TOOLTIP_WIN_H_