Clarify fullscreenElement vs. currentFullScreenElement distinction

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

 /*
  * Copyright (C) 1999 Lars Knoll (knoll@kde.org)
  *           (C) 1999 Antti Koivisto (koivisto@kde.org)
  *           (C) 2001 Peter Kelly (pmk@post.com)
  *           (C) 2001 Dirk Mueller (mueller@kde.org)
  *           (C) 2007 David Smith (catfish.man@gmail.com)
  * Copyright (C) 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2012, 2013 Apple Inc. All rights reserved.
  *           (C) 2007 Eric Seidel (eric@webkit.org)
  *
  * This library is free software; you can redistribute it and/or
@@ skipping 1451 matching lines @@
 
     return InsertionDone;
 }
 
 void Element::removedFrom(ContainerNode* insertionPoint)
 {
     bool wasInDocument = insertionPoint->isConnected();
 
     DCHECK(!hasRareData() || !elementRareData()->hasPseudoElements());
 
-    if (Fullscreen::isActiveFullScreenElement(*this)) {
+    if (Fullscreen::isCurrentFullScreenElement(*this)) {
         setContainsFullScreenElementOnAncestorsCrossingFrameBoundaries(false);
         if (insertionPoint->isElementNode()) {
             toElement(insertionPoint)->setContainsFullScreenElement(false);
             toElement(insertionPoint)->setContainsFullScreenElementOnAncestorsCrossingFrameBoundaries(false);
         }
     }
 
     if (Fullscreen* fullscreen = Fullscreen::fromIfExists(document()))
         fullscreen->elementRemoved(*this);
 
@@ skipping 2207 matching lines @@
     if (this == document().cssTarget())
         return false;
     if (isHTMLElement() && toHTMLElement(this)->hasDirectionAuto())
         return false;
     // TODO(kochi): This prevents any slotted elements from sharing styles.
     // Investigate cases where we share styles to optimize styling performance.
     if (isChildOfV1ShadowHost())
         return false;
     if (hasAnimations())
         return false;
-    if (Fullscreen::isActiveFullScreenElement(*this))
+    if (Fullscreen::isCurrentFullScreenElement(*this))
         return false;
     return true;
 }
 
 void Element::logAddElementIfIsolatedWorldAndInDocument(const char element[], const QualifiedName& attr1)
 {
     if (!isConnected())
         return;
     V8DOMActivityLogger* activityLogger = V8DOMActivityLogger::currentActivityLoggerIfIsolatedWorld();
     if (!activityLogger)
@@ skipping 58 matching lines @@
 
 DEFINE_TRACE_WRAPPERS(Element)
 {
     if (hasRareData()) {
         visitor->traceWrappers(elementRareData());
     }
     ContainerNode::traceWrappers(visitor);
 }
 
 } // namespace blink