bug 673689 - fix some new places where nsIAccessibleRole::ROLE_FOO was added r=me

accessible/src/base/nsAccessible.cpp

@@ -601,11 +601,9 @@ nsAccessible::VisibilityState()
   do {
     // We don't want background tab page content to be aggressively invisible.
     // Otherwise this foils screen reader virtual buffer caches.
-	  PRUint32 role = accessible->Role();
-    if (role == nsIAccessibleRole::ROLE_PROPERTYPAGE ||
-        role == nsIAccessibleRole::ROLE_PANE) {
+    roles::Role role = accessible->Role();
+    if (role == roles::PROPERTYPAGE || role == roles::PANE)
       break;
-    }
 
     nsIFrame* frame = accessible->GetFrame();
     if (!frame)

accessible/src/base/nsDocAccessible.h

@@ -209,9 +209,9 @@ public:
    */
   inline void MaybeNotifyOfValueChange(nsAccessible* aAccessible)
   {
-    PRUint32 role = aAccessible->Role();
-    if (role == nsIAccessibleRole::ROLE_ENTRY ||
-        role == nsIAccessibleRole::ROLE_COMBOBOX) {
+    mozilla::a11y::role role = aAccessible->Role();
+    if (role == mozilla::a11y::roles::ENTRY ||
+        role == mozilla::a11y::roles::COMBOBOX) {
       nsRefPtr<AccEvent> valueChangeEvent =
         new AccEvent(nsIAccessibleEvent::EVENT_VALUE_CHANGE, aAccessible,
                      eAutoDetect, AccEvent::eRemoveDupes);

accessible/src/mac/mozAccessible.h

@@ -72,7 +72,7 @@
   /**
    * The nsIAccessible role of our gecko accessible.
    */
-  PRUint32        mRole;
+  mozilla::a11y::role        mRole;
 }
 
 // inits with the gecko owner.

accessible/src/mac/mozAccessible.mm

@@ -254,8 +254,7 @@ GetLocalizedString(const nsString& aString)
   if ([attribute isEqualToString:NSAccessibilityValueAttribute])
     return [self value];
   if ([attribute isEqualToString:NSAccessibilityRoleDescriptionAttribute]) {
-    if ((mRole == nsIAccessibleRole::ROLE_INTERNAL_FRAME) 
-        || (mRole == nsIAccessibleRole::ROLE_DOCUMENT_FRAME))
+    if (mRole == roles::INTERNAL_FRAME || mRole == roles::DOCUMENT_FRAME)
       return GetLocalizedString(NS_LITERAL_STRING("htmlContent")) ? : @"HTML Content";
 
     return NSAccessibilityRoleDescription([self role], nil);