NOT FOR REVIEW: Fullscreen WIP

third_party/WebKit/Source/core/dom/Document.h

Index: third_party/WebKit/Source/core/dom/Document.h
diff --git a/third_party/WebKit/Source/core/dom/Document.h b/third_party/WebKit/Source/core/dom/Document.h
index 415c23bb464010b985f6085b69ac62fb1e8245da..3db0c522696972f8936200d475150c277661b720 100644
--- a/third_party/WebKit/Source/core/dom/Document.h
+++ b/third_party/WebKit/Source/core/dom/Document.h
@@ -1079,6 +1079,7 @@ class CORE_EXPORT Document : public ContainerNode,
 
   void enqueueResizeEvent();
   void enqueueScrollEventForNode(Node*);
+  void enqueueAnimationFrameTask(std::unique_ptr<WTF::Closure>);
   void enqueueAnimationFrameEvent(Event*);
   // Only one event for a target/event type combination will be dispatched per
   // frame.
@@ -1090,9 +1091,6 @@ class CORE_EXPORT Document : public ContainerNode,
 
   void dispatchEventsForPrinting();
 
-  bool hasFullscreenSupplement() const { return m_hasFullscreenSupplement; }
-  void setHasFullscreenSupplement() { m_hasFullscreenSupplement = true; }
-
   void exitPointerLock();
   Element* pointerLockElement() const;
 
@@ -1592,9 +1590,8 @@ class CORE_EXPORT Document : public ContainerNode,
 
   WeakMember<Document> m_contextDocument;
 
-  // For early return in Fullscreen::fromIfExists()
-  bool m_hasFullscreenSupplement;
-
+  // The last element in |m_topLayerElements| is topmost in the top layer
+  // stack and is thus the one that will be visually on top.
   HeapVector<Member<Element>> m_topLayerElements;
 
   int m_loadEventDelayCount;