1 // Copyright 2014 The Chromium Authors. All rights reserved. 2 // Use of this source code is governed by a BSD-style license that can be 3 // found in the LICENSE file. 4 5 #ifndef UI_WM_PUBLIC_SCOPED_TOOLTIP_DISABLER_H_ 6 #define UI_WM_PUBLIC_SCOPED_TOOLTIP_DISABLER_H_ 7 8 #include "ui/aura/window_observer.h" 9 10 namespace aura { 11 namespace client { 12 13 // Use to temporarily disable tooltips. 14 class AURA_EXPORT ScopedTooltipDisabler : aura::WindowObserver { 15 public: 16 // Disables tooltips on |window| (does nothing if |window| is NULL). Tooltips 17 // are reenabled from the destructor when there are no most outstanding 18 // ScopedTooltipDisablers for |window|. 19 explicit ScopedTooltipDisabler(aura::Window* window); 20 virtual ~ScopedTooltipDisabler(); 21 22 private: 23 // Reenables the tooltips on the TooltipClient. 24 void EnableTooltips(); 25 26 // aura::WindowObserver: 27 virtual void OnWindowDestroying(aura::Window* window) OVERRIDE; 28 29 // The RootWindow to disable Tooltips on; NULL if the Window passed to the 30 // constructor was not in a root or the root has been destroyed. 31 aura::Window* root_; 32 33 DISALLOW_COPY_AND_ASSIGN(ScopedTooltipDisabler); 34 }; 35 36 } // namespace client 37 } // namespace aura 38 39 #endif // UI_WM_PUBLIC_SCOPED_TOOLTIP_DISABLER_H_ 40
