[CSSTypedOM] Computed StylePropertyMap use ComputedStyle for Lengths

third_party/WebKit/Source/core/css/cssom/ComputedStylePropertyMap.cpp

 // Copyright 2016 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 "core/css/cssom/ComputedStylePropertyMap.h"
 
 #include "core/css/CSSComputedStyleDeclaration.h"
 #include "core/css/cssom/StyleValueFactory.h"
 
 namespace blink {
 
 CSSStyleValueVector ComputedStylePropertyMap::getAllInternal(CSSPropertyID propertyID)
 {
+    switch (propertyID) {
+    case CSSPropertyLeft:
+    case CSSPropertyRight:
+    case CSSPropertyTop:
+    case CSSPropertyBottom:
+    case CSSPropertyHeight:
+    case CSSPropertyWidth: {
+        const ComputedStyle* style = m_node->layoutObject()->style();
+        return StyleValueFactory::computedStyleToStyleValueVector(propertyID, style);
+    }
+    default:
+        break;
+    }
     const CSSValue* cssValue = m_computedStyleDeclaration->getPropertyCSSValueInternal(propertyID);
     if (!cssValue)
         return CSSStyleValueVector();
     return StyleValueFactory::cssValueToStyleValueVector(propertyID, *cssValue);
 }
 
 CSSStyleValueVector ComputedStylePropertyMap::getAllInternal(AtomicString customPropertyName)
 {
     const CSSValue* cssValue = m_computedStyleDeclaration->getPropertyCSSValueInternal(customPropertyName);
     if (!cssValue)
         return CSSStyleValueVector();
     return StyleValueFactory::cssValueToStyleValueVector(CSSPropertyInvalid, *cssValue);
 }
 
 Vector<String> ComputedStylePropertyMap::getProperties()
 {
     Vector<String> result;
     for (unsigned i = 0; i < m_computedStyleDeclaration->length(); i++) {
         result.append(m_computedStyleDeclaration->item(i));
     }
     return result;
 }
 
 } // namespace blink