Index: ash/common/wm_shell.h |
diff --git a/ash/common/wm_shell.h b/ash/common/wm_shell.h |
index d23dd459bc50484f3bcbcbb9f33179143435372d..c064efded59347fd85c8fb0c3df29546c5ca8f04 100644 |
--- a/ash/common/wm_shell.h |
+++ b/ash/common/wm_shell.h |
@@ -315,7 +315,11 @@ class ASH_EXPORT WmShell { |
void AddShellObserver(ShellObserver* observer); |
void RemoveShellObserver(ShellObserver* observer); |
- virtual void AddPointerWatcher(views::PointerWatcher* watcher) = 0; |
+ // If |wants_moves| is true PointerWatcher::OnPointerEventObserved() is |
+ // called for pointer move events. Enabling pointer moves may incur a |
+ // performance hit and should be avoided if possible. |
+ virtual void AddPointerWatcher(views::PointerWatcher* watcher, |
+ bool wants_moves) = 0; |
virtual void RemovePointerWatcher(views::PointerWatcher* watcher) = 0; |
// TODO: Move these back to LockStateController when that has been moved. |