Current work-in-progress crbug.com/567021

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 3015 matching lines @@
 }
 
 void Element::setFloatingPointAttribute(const QualifiedName& attributeName, double value)
 {
     setAttribute(attributeName, AtomicString::number(value));
 }
 
 void Element::setContainsFullScreenElement(bool flag)
 {
     setElementFlag(ContainsFullScreenElement, flag);
-    document().styleEngine().ensureFullscreenUAStyle();
+    document().styleEngine().ensureUAStyleForFullscreen();
     pseudoStateChanged(CSSSelector::PseudoFullScreenAncestor);
 }
 
 // Unlike Node::parentNode, this can cross frame boundaries.
 static Element* nextAncestorElement(Element* element)
 {
     DCHECK(element);
     if (element->parentElement())
         return element->parentElement();
 
@@ skipping 559 matching lines @@
 bool Element::supportsStyleSharing() const
 {
     if (!isStyledElement() || !parentOrShadowHostElement())
         return false;
     // If the element has inline style it is probably unique.
     if (inlineStyle())
         return false;
     if (isSVGElement() && toSVGElement(this)->animatedSMILStyleProperties())
         return false;
     // Ids stop style sharing if they show up in the stylesheets.
-    if (hasID() && document().ensureStyleResolver().hasRulesForId(idForStyleResolution()))
+    if (hasID() && document().styleEngine().hasRulesForId(idForStyleResolution()))
         return false;
     // :active and :hover elements always make a chain towards the document node
     // and no siblings or cousins will have the same state. There's also only one
     // :focus element per scope so we don't need to attempt to share.
     if (isUserActionElement())
         return false;
     if (!parentOrShadowHostElement()->childrenSupportStyleSharing())
         return false;
     if (this == document().cssTarget())
         return false;
@@ skipping 77 matching lines @@
 
 DEFINE_TRACE_WRAPPERS(Element)
 {
     if (hasRareData()) {
         visitor->traceWrappers(elementRareData());
     }
     ContainerNode::traceWrappers(visitor);
 }
 
 } // namespace blink