Index: Source/core/dom/DocumentLifecycleObserver.h |
diff --git a/Source/core/dom/DocumentLifecycleObserver.h b/Source/core/dom/DocumentLifecycleObserver.h |
index 47233c51a7264e8a9b7d811614d2b4352c3143b7..7ed079cdaa6a9a1900ff8458f01dee189cc89038 100644 |
--- a/Source/core/dom/DocumentLifecycleObserver.h |
+++ b/Source/core/dom/DocumentLifecycleObserver.h |
@@ -39,6 +39,7 @@ class DocumentLifecycleObserver : public LifecycleObserver<Document> { |
public: |
explicit DocumentLifecycleObserver(Document*); |
virtual ~DocumentLifecycleObserver(); |
+ virtual void documentWasAttached() { } |
virtual void documentWasDetached() { } |
virtual void documentWasDisposed() { } |
}; |