NOT FOR REVIEW: Fullscreen WIP

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

Index: third_party/WebKit/Source/core/dom/Document.cpp
diff --git a/third_party/WebKit/Source/core/dom/Document.cpp b/third_party/WebKit/Source/core/dom/Document.cpp
index efdafbb7fdf63f77b1607c3fe6f9da43f9fb6e09..a8425900f9f8b6bd373cd72e5e465729c2d167d2 100644
--- a/third_party/WebKit/Source/core/dom/Document.cpp
+++ b/third_party/WebKit/Source/core/dom/Document.cpp
@@ -476,7 +476,6 @@ Document::Document(const DocumentInit& initializer,
       m_isMobileDocument(false),
       m_layoutView(0),
       m_contextDocument(initializer.contextDocument()),
-      m_hasFullscreenSupplement(false),
       m_loadEventDelayCount(0),
       m_loadEventDelayTimer(TaskRunnerHelper::get(TaskType::Networking, this),
                             this,
@@ -4199,6 +4198,10 @@ EventQueue* Document::getEventQueue() const {
   return m_domWindow->getEventQueue();
 }
 
+void Document::enqueueAnimationFrameTask(std::unique_ptr<WTF::Closure> task) {
+  ensureScriptedAnimationController().enqueueTask(std::move(task));
+}
+
 void Document::enqueueAnimationFrameEvent(Event* event) {
   ensureScriptedAnimationController().enqueueEvent(event);
 }
@@ -5712,9 +5715,13 @@ void Document::removeFromTopLayer(Element* element) {
 }
 
 HTMLDialogElement* Document::activeModalDialog() const {
-  if (m_topLayerElements.isEmpty())
-    return 0;
-  return toHTMLDialogElement(m_topLayerElements.last().get());
+  for (auto it = m_topLayerElements.rbegin(); it != m_topLayerElements.rend();
+       ++it) {
+    if (isHTMLDialogElement(*it))
+      return toHTMLDialogElement((*it).get());
+  }
+
+  return nullptr;
 }
 
 void Document::exitPointerLock() {