Index: Source/core/dom/FullscreenElementStack.h |
diff --git a/Source/core/dom/FullscreenElementStack.h b/Source/core/dom/FullscreenElementStack.h |
index f0a22f2a66c454be598ad739deb0514e7e3017a1..e9a44ddbae3c9bb0534b360f898be9241168b369 100644 |
--- a/Source/core/dom/FullscreenElementStack.h |
+++ b/Source/core/dom/FullscreenElementStack.h |
@@ -47,8 +47,10 @@ class RenderStyle; |
class ExecutionContext; |
class FullscreenElementStack FINAL |
- : public DocumentSupplement |
+ : public NoBaseWillBeGarbageCollectedFinalized<FullscreenElementStack> |
+ , public DocumentSupplement |
, public DocumentLifecycleObserver { |
+ WILL_BE_USING_GARBAGE_COLLECTED_MIXIN(FullscreenElementStack); |
public: |
virtual ~FullscreenElementStack(); |
static const char* supplementName(); |