Bug 514732. Issue a DOM event for document resizing. r=smaug sr=roc

dom/base/nsDOMClassInfo.cpp

@@ -234,6 +234,7 @@
 #include "nsIDOMMessageEvent.h"
 #include "nsPaintRequest.h"
 #include "nsIDOMNotifyPaintEvent.h"
+#include "nsIDOMScrollAreaEvent.h"
 #include "nsIDOMNSDocumentStyle.h"
 #include "nsIDOMDocumentRange.h"
 #include "nsIDOMDocumentTraversal.h"
@@ -1346,6 +1347,9 @@ static nsDOMClassInfoData sClassInfoData[] = {
                            DOM_DEFAULT_SCRIPTABLE_FLAGS)
   NS_DEFINE_CLASSINFO_DATA(PaintRequestList, nsPaintRequestListSH,
                            ARRAY_SCRIPTABLE_FLAGS)
+
+  NS_DEFINE_CLASSINFO_DATA(ScrollAreaEvent, nsDOMGenericSH,
+                           DOM_DEFAULT_SCRIPTABLE_FLAGS)
 };
 
 // Objects that shuld be constructable through |new Name();|
@@ -3701,6 +3705,11 @@ nsDOMClassInfo::Init()
     DOM_CLASSINFO_MAP_ENTRY(nsIDOMPaintRequestList)
   DOM_CLASSINFO_MAP_END
 
+  DOM_CLASSINFO_MAP_BEGIN(ScrollAreaEvent, nsIDOMScrollAreaEvent)
+    DOM_CLASSINFO_MAP_ENTRY(nsIDOMScrollAreaEvent)
+    DOM_CLASSINFO_UI_EVENT_MAP_ENTRIES
+  DOM_CLASSINFO_MAP_END
+
 #ifdef NS_DEBUG
   {
     PRUint32 i = NS_ARRAY_LENGTH(sClassInfoData);