Hold SVGFontFaceElement in SVGDocumentExtensions until StyleRecalc is finished

Source/core/dom/Document.cpp

 /*
  * Copyright (C) 1999 Lars Knoll (knoll@kde.org)
  *           (C) 1999 Antti Koivisto (koivisto@kde.org)
  *           (C) 2001 Dirk Mueller (mueller@kde.org)
  *           (C) 2006 Alexey Proskuryakov (ap@webkit.org)
  * Copyright (C) 2004, 2005, 2006, 2007, 2008, 2009, 2011, 2012 Apple Inc. All rights reserved.
  * Copyright (C) 2008, 2009 Torch Mobile Inc. All rights reserved. (http://www.torchmobile.com/)
  * Copyright (C) 2008, 2009, 2011, 2012 Google Inc. All rights reserved.
  * Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies)
  * Copyright (C) Research In Motion Limited 2010-2011. All rights reserved.
@@ skipping 1806 matching lines @@
 
     // As a result of the style recalculation, the currently hovered element might have been
     // detached (for example, by setting display:none in the :hover style), schedule another mouseMove event
     // to check if any other elements ended up under the mouse pointer due to re-layout.
     if (hoverNode() && !hoverNode()->renderer() && frame())
         frame()->eventHandler().dispatchFakeMouseMoveEventSoon();
 
     if (m_focusedElement && !m_focusedElement->isFocusable())
         clearFocusedElementSoon();
 
+#if ENABLE(SVG_FONTS)
+    if (svgExtensions())
+        accessSVGExtensions().removePendingSVGFontFaceElementsForRemoval();
+#endif
     InspectorInstrumentation::didRecalculateStyle(cookie);
 }
 
 void Document::updateStyleForNodeIfNeeded(Node* node)
 {
     if (!shouldCallRecalcStyleForDocument())
         return;
 
     // At this point, we know that we need to recalc some style on the document in order to fully update styles.
     // However, style on 'node' only needs to be recalculated if a global recomputation is needed, or a node on
@@ skipping 3607 matching lines @@
 }
 
 void Document::invalidateNodeListCaches(const QualifiedName* attrName)
 {
     HashSet<LiveNodeListBase*>::iterator end = m_listsInvalidatedAtDocument.end();
     for (HashSet<LiveNodeListBase*>::iterator it = m_listsInvalidatedAtDocument.begin(); it != end; ++it)
         (*it)->invalidateCache(attrName);
 }
 
 } // namespace WebCore