Initial implementation of font-size-adjust

Source/core/css/resolver/StyleBuilderConverter.cpp

 /*
  * Copyright (C) 2013 Google Inc. All rights reserved.
  *
  *     * Redistributions of source code must retain the above copyright
  * notice, this list of conditions and the following disclaimer.
  *     * Redistributions in binary form must reproduce the above
  * copyright notice, this list of conditions and the following disclaimer
  * in the documentation and/or other materials provided with the
  * distribution.
  *     * Neither the name of Google Inc. nor the names of its
@@ skipping 227 matching lines @@
     }
 
     bool parentIsAbsoluteSize = state.parentFontDescription().isAbsoluteSize();
 
     if (primitiveValue->isPercentage())
         return FontDescription::Size(0, (primitiveValue->getFloatValue() * parentSize.value / 100.0f), parentIsAbsoluteSize);
 
     return FontDescription::Size(0, computeFontSize(state, primitiveValue, parentSize), parentIsAbsoluteSize || !primitiveValue->isFontRelativeLength());
 }
 
+float StyleBuilderConverter::convertFontSizeAdjust(StyleResolverState& state, CSSValue* value)
+{
+    CSSPrimitiveValue* primitiveValue = toCSSPrimitiveValue(value);
+    if (primitiveValue->getValueID() == CSSValueNone)
+        return FontBuilder::initialSizeAdjust();
+
+    ASSERT(primitiveValue->isNumber());
+    return primitiveValue->getFloatValue();
+}
+
 FontWeight StyleBuilderConverter::convertFontWeight(StyleResolverState& state, CSSValue* value)
 {
     CSSPrimitiveValue* primitiveValue = toCSSPrimitiveValue(value);
     switch (primitiveValue->getValueID()) {
     case CSSValueBolder:
         return FontDescription::bolderWeight(state.parentStyle()->fontDescription().weight());
     case CSSValueLighter:
         return FontDescription::lighterWeight(state.parentStyle()->fontDescription().weight());
     default:
         return *primitiveValue;
@@ skipping 616 matching lines @@
     CSSPrimitiveValue* primitiveValueZ = toCSSPrimitiveValue(list->item(2));
 
     return TransformOrigin(
         convertOriginLength<CSSValueLeft, CSSValueRight>(state, primitiveValueX),
         convertOriginLength<CSSValueTop, CSSValueBottom>(state, primitiveValueY),
         StyleBuilderConverter::convertComputedLength<float>(state, primitiveValueZ)
     );
 }
 
 } // namespace blink