A thread safe CSS calc parser for sizes

Source/core/css/MediaValuesDynamic.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 "config.h"
 #include "core/css/MediaValuesDynamic.h"
 
 #include "core/css/CSSHelper.h"
 #include "core/css/CSSPrimitiveValue.h"
 #include "core/css/CSSToLengthConversionData.h"
@@ skipping 21 matching lines @@
 bool MediaValuesDynamic::computeLength(double value, CSSPrimitiveValue::UnitTypes type, int& result) const
 {
     return MediaValues::computeLength(value,
         type,
         calculateDefaultFontSize(m_frame),
         calculateViewportWidth(m_frame),
         calculateViewportHeight(m_frame),
         result);
 }
 
+bool MediaValuesDynamic::computeLength(double value, CSSPrimitiveValue::UnitTypes type, double& result) const
+{
+    return MediaValues::computeLength(value,
+        type,
+        calculateDefaultFontSize(m_frame),
+        calculateViewportWidth(m_frame),
+        calculateViewportHeight(m_frame),
+        result);
+}
+
 bool MediaValuesDynamic::isSafeToSendToAnotherThread() const
 {
     return false;
 }
 
 int MediaValuesDynamic::viewportWidth() const
 {
     return calculateViewportWidth(m_frame);
 }
 
@@ skipping 61 matching lines @@
 {
     return m_frame->document();
 }
 
 bool MediaValuesDynamic::hasValues() const
 {
     return m_frame;
 }
 
 } // namespace