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core/css/CSSStyleDeclaration.idl

Index: core/css/CSSStyleDeclaration.idl
diff --git a/core/css/CSSStyleDeclaration.idl b/core/css/CSSStyleDeclaration.idl
index 1fc7e9c6abf3ce95ab3d65efe40b3af68a2f0647..45127b629cb599448ae07106cd61b4ec4843cf5c 100644
--- a/core/css/CSSStyleDeclaration.idl
+++ b/core/css/CSSStyleDeclaration.idl
@@ -23,19 +23,19 @@
     DependentLifetime,
     WillBeGarbageCollected
 ] interface CSSStyleDeclaration {
-             [TreatReturnedNullStringAs=Null, TreatNullAs=NullString, RaisesException=Setter] attribute DOMString        cssText;
+    [RaisesException=Setter] attribute DOMString?       cssText;
 
-    [TreatReturnedNullStringAs=Null] DOMString          getPropertyValue([Default=Undefined] optional DOMString propertyName);
-    [TreatReturnedNullStringAs=Null, RaisesException] DOMString          removeProperty([Default=Undefined] optional DOMString propertyName);
-    [TreatReturnedNullStringAs=Null] DOMString          getPropertyPriority([Default=Undefined] optional DOMString propertyName);
-     [RaisesException] void setProperty([Default=Undefined] optional DOMString propertyName,
-                                    [TreatNullAs=NullString,Default=Undefined] optional DOMString value,
-                                    [TreatNullAs=NullString] optional DOMString priority = null);
+    DOMString?          getPropertyValue([Default=Undefined] optional DOMString propertyName);
+    [RaisesException] DOMString?          removeProperty([Default=Undefined] optional DOMString propertyName);
+    DOMString?          getPropertyPriority([Default=Undefined] optional DOMString propertyName);
+    [RaisesException] void setProperty([Default=Undefined] optional DOMString propertyName,
+                                       [Default=Undefined] optional DOMString? value,
+                                       optional DOMString? priority = null);
 
     readonly attribute unsigned long    length;
     getter DOMString          item([Default=Undefined] optional unsigned long index);
     [Custom=PropertyGetter|PropertyEnumerator|PropertyQuery] getter (DOMString or float) (DOMString name);
-    [Custom] setter void (DOMString propertyName, [TreatNullAs=NullString] DOMString propertyValue);
+    [Custom] setter void (DOMString propertyName, DOMString? propertyValue);
     readonly attribute CSSRule          parentRule;
 
     // Deprecated as of 2003: http://lists.w3.org/Archives/Public/www-style/2003Oct/0347.html