Bug 1184842. Pass aOldValue to all mutation observers. r=peterv

2015-07-25 18:01:19 +12:00
parent 96a13d9b54
commit 5bde6d4aaa
28 changed files with 67 additions and 35 deletions
--- a/dom/html/nsDOMStringMap.cpp
+++ b/dom/html/nsDOMStringMap.cpp
@@ -259,7 +259,8 @@ bool nsDOMStringMap::AttrToDataProp(const nsAString& aAttr,
 void
 nsDOMStringMap::AttributeChanged(nsIDocument *aDocument, Element* aElement,
                                 int32_t aNameSpaceID, nsIAtom* aAttribute,
-                                 int32_t aModType)
+                                 int32_t aModType,
+                                 const nsAttrValue* aOldValue)
 {
  if ((aModType == nsIDOMMutationEvent::ADDITION ||
       aModType == nsIDOMMutationEvent::REMOVAL) &&