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Unified Diff: ash/wm/common/wm_display_observer.h

Issue 2001623003: Splits ToplevelWindowEventHandler into two (Closed) Base URL: https://chromium.googlesource.com/chromium/src.git@master
Patch Set: fix gyp Created 4 years, 7 months ago
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Index: ash/wm/common/wm_display_observer.h
diff --git a/ash/wm/common/wm_display_observer.h b/ash/wm/common/wm_display_observer.h
index aaf9f0c601756e9c095cee6d4f91593487f9aed1..7307c6b1aa6e70cfc4a7e2a217b3e0ad4ca0c15a 100644
--- a/ash/wm/common/wm_display_observer.h
+++ b/ash/wm/common/wm_display_observer.h
@@ -15,6 +15,10 @@ class WmWindow;
// Used to track changes in display configuration.
class ASH_WM_COMMON_EXPORT WmDisplayObserver {
public:
+ // Called prior to the display configuration changing.
+ virtual void OnDisplayConfigurationChanging() {}
+
+ // Called after the display configure changed.
virtual void OnDisplayConfigurationChanged() {}
protected:
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