Web Animations API: Initialise FontBuilder when resolving keyframes

Source/core/css/resolver/StyleResolver.cpp

 /*
  * Copyright (C) 1999 Lars Knoll (knoll@kde.org)
  *           (C) 2004-2005 Allan Sandfeld Jensen (kde@carewolf.com)
  * Copyright (C) 2006, 2007 Nicholas Shanks (webkit@nickshanks.com)
  * Copyright (C) 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013 Apple Inc. All rights reserved.
  * Copyright (C) 2007 Alexey Proskuryakov <ap@webkit.org>
  * Copyright (C) 2007, 2008 Eric Seidel <eric@webkit.org>
  * Copyright (C) 2008, 2009 Torch Mobile Inc. All rights reserved. (http://www.torchmobile.com/)
  * Copyright (c) 2011, Code Aurora Forum. All rights reserved.
  * Copyright (C) Research In Motion Limited 2011. All rights reserved.
@@ skipping 782 matching lines @@
 }
 
 // This function is used by the WebAnimations JavaScript API method animate().
 // FIXME: Remove this when animate() switches away from resolution-dependent parsing.
 PassRefPtrWillBeRawPtr<KeyframeEffectModel> StyleResolver::createKeyframeEffectModel(Element& element, const Vector<RefPtr<MutableStylePropertySet> >& propertySetVector, KeyframeEffectModel::KeyframeVector& keyframes)
 {
     ASSERT(propertySetVector.size() == keyframes.size());
 
     StyleResolverState state(element.document(), &element);
     state.setStyle(RenderStyle::create());
+    state.fontBuilder().initForStyleResolve(state.document(), state.style(), state.useSVGZoomRules());
 
     for (unsigned i = 0; i < propertySetVector.size(); ++i) {
         for (unsigned j = 0; j < propertySetVector[i]->propertyCount(); ++j) {
             CSSPropertyID id = propertySetVector[i]->propertyAt(j).id();
             StyleBuilder::applyProperty(id, state, propertySetVector[i]->getPropertyCSSValue(id).get());
             keyframes[i]->setPropertyValue(id, CSSAnimatableValueFactory::create(id, *state.style()).get());
         }
     }
     return KeyframeEffectModel::create(keyframes);
 }
@@ skipping 595 matching lines @@
 bool StyleResolver::mediaQueryAffectedByViewportChange() const
 {
     for (unsigned i = 0; i < m_viewportDependentMediaQueryResults.size(); ++i) {
         if (m_medium->eval(&m_viewportDependentMediaQueryResults[i]->m_expression) != m_viewportDependentMediaQueryResults[i]->m_result)
             return true;
     }
     return false;
 }
 
 } // namespace WebCore