Trigger computation of font size when crossing foreignObject boundary

Source/core/css/resolver/FontBuilder.cpp

 /*
  * Copyright (C) 1999 Lars Knoll (knoll@kde.org)
  * Copyright (C) 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011 Apple Inc. All rights reserved.
  * Copyright (C) 2013 Google Inc. All rights reserved.
  *
  * This library is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Library General Public
  * License as published by the Free Software Foundation; either
  * version 2 of the License, or (at your option) any later version.
  *
@@ skipping 44 matching lines @@
         m_fontBuilder->didChangeFontParameters(m_fontBuilder->m_style->setFontDescription(m_fontDescription));
     }
 
 private:
     FontBuilder* m_fontBuilder;
     FontDescription m_fontDescription;
 };
 
 FontBuilder::FontBuilder()
     : m_document(0)
-    , m_useSVGZoomRules(false)
     , m_fontSizehasViewportUnits(false)
     , m_style(0)
     , m_fontDirty(false)
 {
 }
 
-void FontBuilder::initForStyleResolve(const Document& document, RenderStyle* style, bool useSVGZoomRules)
+void FontBuilder::initForStyleResolve(const Document& document, RenderStyle* style)
 {
     ASSERT(document.frame());
     m_document = &document;
-    m_useSVGZoomRules = useSVGZoomRules;
     m_style = style;
     m_fontDirty = false;
 }
 
 inline static void setFontFamilyToStandard(FontDescription& fontDescription, const Document* document)
 {
     if (!document || !document->settings())
         return;
 
     fontDescription.setGenericFamily(FontDescription::StandardFamily);
@@ skipping 436 matching lines @@
 }
 
 void FontBuilder::setSize(FontDescription& fontDescription, float effectiveZoom, float size)
 {
     fontDescription.setSpecifiedSize(size);
     fontDescription.setComputedSize(getComputedSizeFromSpecifiedSize(fontDescription, effectiveZoom, size));
 }
 
 float FontBuilder::getComputedSizeFromSpecifiedSize(FontDescription& fontDescription, float effectiveZoom, float specifiedSize)
 {
-    float zoomFactor = 1.0f;
-    if (!m_useSVGZoomRules) {
-        zoomFactor = effectiveZoom;
-        // FIXME: Why is this here!!!!?!
-        if (LocalFrame* frame = m_document->frame())
-            zoomFactor *= frame->textZoomFactor();
-    }
+    float zoomFactor = effectiveZoom;
+    // FIXME: Why is this here!!!!?!
+    if (LocalFrame* frame = m_document->frame())
+        zoomFactor *= frame->textZoomFactor();
 
     return FontSize::getComputedSizeFromSpecifiedSize(m_document, zoomFactor, fontDescription.isAbsoluteSize(), specifiedSize);
 }
 
 static void getFontAndGlyphOrientation(const RenderStyle* style, FontOrientation& fontOrientation, NonCJKGlyphOrientation& glyphOrientation)
 {
     if (style->isHorizontalWritingMode()) {
         fontOrientation = Horizontal;
         glyphOrientation = NonCJKGlyphOrientationVerticalRight;
         return;
@@ skipping 115 matching lines @@
     FontOrientation fontOrientation;
     NonCJKGlyphOrientation glyphOrientation;
     getFontAndGlyphOrientation(documentStyle, fontOrientation, glyphOrientation);
     fontDescription.setOrientation(fontOrientation);
     fontDescription.setNonCJKGlyphOrientation(glyphOrientation);
     documentStyle->setFontDescription(fontDescription);
     documentStyle->font().update(fontSelector);
 }
 
 }