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Diffstat (limited to 'ui/wm/public/scoped_tooltip_disabler.h')
-rw-r--r-- | ui/wm/public/scoped_tooltip_disabler.h | 39 |
1 files changed, 39 insertions, 0 deletions
diff --git a/ui/wm/public/scoped_tooltip_disabler.h b/ui/wm/public/scoped_tooltip_disabler.h new file mode 100644 index 0000000..0fd3e11 --- /dev/null +++ b/ui/wm/public/scoped_tooltip_disabler.h @@ -0,0 +1,39 @@ +// Copyright 2014 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_SCOPED_TOOLTIP_DISABLER_H_ +#define UI_WM_PUBLIC_SCOPED_TOOLTIP_DISABLER_H_ + +#include "ui/aura/window_observer.h" + +namespace aura { +namespace client { + +// Use to temporarily disable tooltips. +class AURA_EXPORT ScopedTooltipDisabler : aura::WindowObserver { + public: + // Disables tooltips on |window| (does nothing if |window| is NULL). Tooltips + // are reenabled from the destructor when there are no most outstanding + // ScopedTooltipDisablers for |window|. + explicit ScopedTooltipDisabler(aura::Window* window); + virtual ~ScopedTooltipDisabler(); + + private: + // Reenables the tooltips on the TooltipClient. + void EnableTooltips(); + + // aura::WindowObserver: + virtual void OnWindowDestroying(aura::Window* window) OVERRIDE; + + // The RootWindow to disable Tooltips on; NULL if the Window passed to the + // constructor was not in a root or the root has been destroyed. + aura::Window* root_; + + DISALLOW_COPY_AND_ASSIGN(ScopedTooltipDisabler); +}; + +} // namespace client +} // namespace aura + +#endif // UI_WM_PUBLIC_SCOPED_TOOLTIP_DISABLER_H_ |