Index: ui/aura/client/aura_constants.h |
diff --git a/ui/aura/client/aura_constants.h b/ui/aura/client/aura_constants.h |
index 32c524fde956038ce686a824e2a518186f706e37..a751049085829be08901c5b295bfe85c133879da 100644 |
--- a/ui/aura/client/aura_constants.h |
+++ b/ui/aura/client/aura_constants.h |
@@ -38,6 +38,10 @@ AURA_EXPORT extern const WindowProperty<bool>* const kConstrainedWindowKey; |
// attention. |
AURA_EXPORT extern const aura::WindowProperty<bool>* const kDrawAttentionKey; |
+// A property key to store the host window of a window. This lets |
+// WebContentsViews find the windows that should constrain NPAPI plugins. |
+AURA_EXPORT extern const WindowProperty<Window*>* const kHostWindowKey; |
+ |
// A property key to store the window modality. |
AURA_EXPORT extern const WindowProperty<ui::ModalType>* const kModalKey; |