CSS Typed OM: asMatrix for TransformComponent with LengthValue types

third_party/WebKit/Source/core/css/cssom/SimpleLength.h

 // Copyright 2015 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.
 
 #ifndef SimpleLength_h
 #define SimpleLength_h
 
 #include "bindings/core/v8/ExceptionState.h"
 #include "core/css/cssom/LengthValue.h"
 
@@ skipping 14 matching lines @@
         }
         return new SimpleLength(value, unit);
     }
 
     static SimpleLength* create(double value, CSSPrimitiveValue::UnitType type)
     {
         return new SimpleLength(value, type);
     }
 
     bool containsPercent() const override;
+    bool isRelative() const override { return CSSPrimitiveValue::isRelativeUnit(lengthUnit()); }
 
     double value() const { return m_value; }
     String unit() const { return String(CSSPrimitiveValue::unitTypeToString(m_unit)); }
     CSSPrimitiveValue::UnitType lengthUnit() const { return m_unit; }
 
     void setValue(double value) { m_value = value; }
 
     StyleValueType type() const override { return StyleValueType::SimpleLengthType; }
 
     PassRefPtrWillBeRawPtr<CSSValue> toCSSValue() const override;
@@ skipping 15 matching lines @@
     DEFINE_TYPE_CASTS(SimpleLength, argumentType, value, \
         value->type() == LengthValue::StyleValueType::SimpleLengthType, \
         value.type() == LengthValue::StyleValueType::SimpleLengthType)
 
 DEFINE_SIMPLE_LENGTH_TYPE_CASTS(LengthValue);
 DEFINE_SIMPLE_LENGTH_TYPE_CASTS(StyleValue);
 
 } // namespace blink
 
 #endif