Support display: contents for elements, first-line and first-letter pseudos.

third_party/WebKit/Source/core/svg/SVGElementRareData.cpp

 // Copyright 2014 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "core/svg/SVGElementRareData.h"
 
 #include "core/css/resolver/StyleResolver.h"
 #include "core/dom/Document.h"
 #include "core/svg/SVGElementProxy.h"
 
@@ skipping 12 matching lines @@
     const ComputedStyle* parentStyle) {
   ASSERT(element);
   if (!m_useOverrideComputedStyle)
     return nullptr;
   if (!m_overrideComputedStyle || m_needsOverrideComputedStyleUpdate) {
     // The style computed here contains no CSS Animations/Transitions or SMIL
     // induced rules - this is needed to compute the "base value" for the SMIL
     // animation sandwhich model.
     m_overrideComputedStyle =
         element->document().ensureStyleResolver().styleForElement(
-            element, parentStyle, DisallowStyleSharing,
+            element, parentStyle, parentStyle, DisallowStyleSharing,
             MatchAllRulesExcludingSMIL);
     m_needsOverrideComputedStyleUpdate = false;
   }
   ASSERT(m_overrideComputedStyle);
   return m_overrideComputedStyle.get();
 }
 
 DEFINE_TRACE(SVGElementRareData) {
   visitor->trace(m_outgoingReferences);
   visitor->trace(m_incomingReferences);
   visitor->trace(m_elementProxySet);
   visitor->trace(m_animatedSMILStyleProperties);
   visitor->trace(m_elementInstances);
   visitor->trace(m_correspondingElement);
   visitor->trace(m_owner);
 }
 
 AffineTransform* SVGElementRareData::animateMotionTransform() {
   return &m_animateMotionTransform;
 }
 
 SVGElementProxySet& SVGElementRareData::ensureElementProxySet() {
   if (!m_elementProxySet)
     m_elementProxySet = new SVGElementProxySet;
   return *m_elementProxySet;
 }
 
 }  // namespace blink