diff options
Diffstat (limited to 'ui/aura/window_observer.h')
| -rw-r--r-- | ui/aura/window_observer.h | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/ui/aura/window_observer.h b/ui/aura/window_observer.h index 4d048c0..5e1e988 100644 --- a/ui/aura/window_observer.h +++ b/ui/aura/window_observer.h @@ -20,6 +20,10 @@ class AURA_EXPORT WindowObserver { // Invoked prior to removing |window|. virtual void OnWillRemoveWindow(Window* window) {} + // Invoked when |SetProperty| or |SetIntProperty| is called on |window|. + // |old| is the old property value. + virtual void OnPropertyChanged(Window* window, const char* key, void* old) {} + // Invoked when the SetVisible() is invoked on a window. |visible| is the // value supplied to SetVisible(). If |visible| is true, window->IsVisible() // may still return false. See description in Window::IsVisible() for details. |