Tooltip Cleanup

ui/wm/public/tooltip_client.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 UI_WM_PUBLIC_TOOLTIP_CLIENT_H_
 #define UI_WM_PUBLIC_TOOLTIP_CLIENT_H_
 
 #include "ui/aura/aura_export.h"
 #include "ui/gfx/font.h"
 
+namespace gfx {
+class Point;
+}
+
 namespace aura {
 class Window;
 namespace client {
 
 class ScopedTooltipDisabler;
 
 class AURA_EXPORT TooltipClient {
  public:
+  // Returns the max width of the tooltip when shown at the specified location.
+  virtual int GetMaxWidth(const gfx::Point& point,
+                          aura::Window* context) const = 0;
+
   // Informs the shell tooltip manager of change in tooltip for window |target|.
   virtual void UpdateTooltip(Window* target) = 0;
 
   // Sets the time after which the tooltip is hidden for Window |target|. If
   // |timeout_in_ms| is <= 0, the tooltip is shown indefinitely.
   virtual void SetTooltipShownTimeout(Window* target, int timeout_in_ms) = 0;
 
  protected:
   // Enables/Disables tooltips. This is treated as a reference count. Consumers
   // must use ScopedTooltipDisabler to enable/disabled tooltips.
@@ skipping 13 matching lines @@
 AURA_EXPORT void SetTooltipText(Window* window,
                                 base::string16* tooltip_text);
 AURA_EXPORT void SetTooltipId(Window* window, void* id);
 AURA_EXPORT const base::string16 GetTooltipText(Window* window);
 AURA_EXPORT const void* GetTooltipId(Window* window);
 
 }  // namespace client
 }  // namespace aura
 
 #endif  // UI_WM_PUBLIC_TOOLTIP_CLIENT_H_