Current work-in-progress crbug.com/567021

third_party/WebKit/Source/core/html/HTMLLinkElement.cpp

 /*
  * Copyright (C) 1999 Lars Knoll (knoll@kde.org)
  *           (C) 1999 Antti Koivisto (koivisto@kde.org)
  *           (C) 2001 Dirk Mueller (mueller@kde.org)
  * Copyright (C) 2003, 2006, 2007, 2008, 2009, 2010 Apple Inc. All rights
  * reserved.
  * Copyright (C) 2009 Rob Buis (rwlbuis@gmail.com)
  * Copyright (C) 2011 Google Inc. All rights reserved.
  *
  * This library is free software; you can redistribute it and/or
@@ skipping 81 matching lines @@
   } else if (name == scopeAttr) {
     m_scope = value;
     process();
   } else if (name == disabledAttr) {
     UseCounter::count(document(), UseCounter::HTMLLinkElementDisabled);
     if (LinkStyle* link = linkStyle())
       link->setDisabledState(!value.isNull());
   } else {
     if (name == titleAttr) {
       if (LinkStyle* link = linkStyle())
-        link->setSheetTitle(value, StyleEngine::UpdateActiveSheets);
+        link->setSheetTitle(value);
     }
 
     HTMLElement::parseAttribute(name, oldValue, value);
   }
 }
 
 bool HTMLLinkElement::shouldLoadLink() {
   return isInDocumentTree() || (isConnected() && m_relAttribute.isStyleSheet());
 }
 
@@ skipping 97 matching lines @@
   if (!insertionPoint->isConnected())
     return;
 
   m_linkLoader->released();
 
   if (!wasConnected) {
     DCHECK(!linkStyle() || !linkStyle()->hasSheet());
     return;
   }
   document().styleEngine().removeStyleSheetCandidateNode(*this);
-
-  StyleSheet* removedSheet = sheet();
-
   if (m_link)
     m_link->ownerRemoved();
-
-  document().styleEngine().setNeedsActiveStyleUpdate(removedSheet,
-                                                     FullStyleUpdate);
 }
 
 void HTMLLinkElement::finishParsingChildren() {
   m_createdByParser = false;
   HTMLElement::finishParsingChildren();
 }
 
 bool HTMLLinkElement::styleSheetIsLoading() const {
   return linkStyle() && linkStyle()->styleSheetIsLoading();
 }
@@ skipping 122 matching lines @@
   LinkLoaderClient::trace(visitor);
   DOMTokenListObserver::trace(visitor);
 }
 
 DEFINE_TRACE_WRAPPERS(HTMLLinkElement) {
   visitor->traceWrappers(m_relList);
   HTMLElement::traceWrappers(visitor);
 }
 
 }  // namespace blink