Cascade declared property values instead of applying values on top of each other

Source/core/css/CSSProperty.cpp

Index: Source/core/css/CSSProperty.cpp
diff --git a/Source/core/css/CSSProperty.cpp b/Source/core/css/CSSProperty.cpp
index cc5f926d0d93fa5229ddc890b5f4b013c16b1af3..cb80f201aaaa06328586e78f469a3f25f6c3f796 100644
--- a/Source/core/css/CSSProperty.cpp
+++ b/Source/core/css/CSSProperty.cpp
@@ -685,16 +685,15 @@ bool CSSProperty::isInheritedProperty(CSSPropertyID propertyID)
 
 bool CSSProperty::isAffectedByAllProperty(CSSPropertyID propertyID)
 {
-    if (propertyID == CSSPropertyAll)
-        return false;
-
     // all shorthand spec says:
     // The all property is a shorthand that resets all CSS properties except
     // direction and unicode-bidi. It only accepts the CSS-wide keywords.
     // c.f. http://dev.w3.org/csswg/css-cascade/#all-shorthand
-    // So CSSPropertyUnicodeBidi and CSSPropertyDirection are not
-    // affected by all property.
-    return propertyID != CSSPropertyUnicodeBidi && propertyID != CSSPropertyDirection;
+    return propertyID != CSSPropertyAll
+        && propertyID != CSSPropertyUnicodeBidi
+        && propertyID != CSSPropertyDirection
+        && propertyID != CSSPropertyInternalCallback
+        && !isExpandedShorthandForAll(propertyID);
 }
 
 } // namespace WebCore