Back out 6409a44ecb17 (bug 677173) because of test failures.

dom/interfaces/css/nsIDOMCSS2Properties.idl

@@ -51,7 +51,7 @@
  * http://www.w3.org/TR/DOM-Level-2-Style
  */
 
-[builtinclass, scriptable, uuid(79b66107-f9d2-42ac-bc68-b558d79037ec)]
+[builtinclass, scriptable, uuid(10f43750-b379-11e0-aff2-0800200c9a66)]
 interface nsIDOMCSS2Properties : nsISupports
 {
            attribute DOMString        background;
@@ -681,6 +681,15 @@ interface nsIDOMCSS2Properties : nsISupports
            attribute DOMString        MozTransformOrigin;
                                         // raises(DOMException) on setting 
 
+           attribute DOMString        MozPerspective;
+                                        // raises(DOMException) on setting
+
+           attribute DOMString        MozPerspectiveOrigin;
+                                        // raises(DOMException) on setting
+
+           attribute DOMString        MozBackfaceVisibility;
+                                        // raises(DOMException) on setting 
+
            attribute DOMString        MozWindowShadow;
                                         // raises(DOMException) on setting
 

layout/style/nsCSSProps.cpp

@@ -351,11 +351,6 @@ nsCSSProps::LookupProperty(const nsACString& aProperty)
       }
     }
   }
-  
-  if (res == eCSSProperty_perspective || res == eCSSProperty_perspective_origin || res == eCSSProperty_backface_visibility) {
-    return eCSSProperty_UNKNOWN;
-  }
-
   return res;
 }
 
@@ -377,11 +372,6 @@ nsCSSProps::LookupProperty(const nsAString& aProperty)
       }
     }
   }
-  
-  if (res == eCSSProperty_perspective || res == eCSSProperty_perspective_origin || res == eCSSProperty_backface_visibility) {
-    return eCSSProperty_UNKNOWN;
-  }
-
   return res;
 }
 

layout/style/nsDOMCSSDeclaration.h

@@ -67,13 +67,6 @@ public:
 
   NS_DECL_NSICSSDECLARATION
 
-  NS_IMETHOD GetMozPerspective(nsAString_internal&);
-  NS_IMETHOD SetMozPerspective(const nsAString_internal&);
-  NS_IMETHOD GetMozPerspectiveOrigin(nsAString_internal&);
-  NS_IMETHOD SetMozPerspectiveOrigin(const nsAString_internal&);
-  NS_IMETHOD GetMozBackfaceVisibility(nsAString_internal&);
-  NS_IMETHOD SetMozBackfaceVisibility(const nsAString_internal&);
-
   // Require subclasses to implement |GetParentRule|.
   //NS_DECL_NSIDOMCSSSTYLEDECLARATION
   NS_IMETHOD GetCssText(nsAString & aCssText);