Bug 895274 part.36 Rename NS_MOUSEENTER to eMouseEnter r=smaug

dom/events/EventNameList.h

@@ -271,7 +271,7 @@ EVENT(mousedown,
       EventNameType_All,
       eMouseEventClass)
 EVENT(mouseenter,
-      NS_MOUSEENTER,
+      eMouseEnter,
       EventNameType_All,
       eMouseEventClass)
 EVENT(mouseleave,

dom/events/EventStateManager.cpp

@@ -3742,7 +3742,7 @@ EventStateManager::DispatchMouseOrPointerEvent(WidgetMouseEvent* aMouseEvent,
   // of a mouse cursor must not be dispatched (for example: mouseover, mouseout).
   if (sIsPointerLocked &&
       (aMessage == NS_MOUSELEAVE ||
-       aMessage == NS_MOUSEENTER ||
+       aMessage == eMouseEnter ||
        aMessage == eMouseOver ||
        aMessage == eMouseOut)) {
     mCurrentTargetContent = nullptr;
@@ -3853,7 +3853,7 @@ public:
 
   ~EnterLeaveDispatcher()
   {
-    if (mEventMessage == NS_MOUSEENTER ||
+    if (mEventMessage == eMouseEnter ||
         mEventMessage == NS_POINTER_ENTER) {
       for (int32_t i = mTargets.Count() - 1; i >= 0; --i) {
         mESM->DispatchMouseOrPointerEvent(mMouseEvent, mEventMessage,
@@ -3991,7 +3991,7 @@ EventStateManager::NotifyMouseOver(WidgetMouseEvent* aMouseEvent,
   Maybe<EnterLeaveDispatcher> enterDispatcher;
   if (dispatch) {
     enterDispatcher.emplace(this, aContent, lastOverElement, aMouseEvent,
-                            isPointer ? NS_POINTER_ENTER : NS_MOUSEENTER);
+                            isPointer ? NS_POINTER_ENTER : eMouseEnter);
   }
 
   NotifyMouseOut(aMouseEvent, aContent);

widget/EventMessageList.h

@@ -58,7 +58,7 @@ NS_EVENT_MESSAGE(eMouseActivate,        eMouseEventFirst + 30)
 NS_EVENT_MESSAGE(eMouseOver,            eMouseEventFirst + 31)
 NS_EVENT_MESSAGE(eMouseOut,             eMouseEventFirst + 32)
 NS_EVENT_MESSAGE(eMouseHitTest,         eMouseEventFirst + 33)
-NS_EVENT_MESSAGE(NS_MOUSEENTER,         eMouseEventFirst + 34)
+NS_EVENT_MESSAGE(eMouseEnter,           eMouseEventFirst + 34)
 NS_EVENT_MESSAGE(NS_MOUSELEAVE,         eMouseEventFirst + 35)
 NS_EVENT_MESSAGE(NS_MOUSE_MOZLONGTAP,   eMouseEventFirst + 36)
 

widget/MouseEvents.h

@@ -204,7 +204,7 @@ protected:
     , clickCount(0)
   {
     switch (aMessage) {
-      case NS_MOUSEENTER:
+      case eMouseEnter:
       case NS_MOUSELEAVE:
         mFlags.mBubbles = false;
         mFlags.mCancelable = false;
@@ -224,7 +224,7 @@ public:
     reason(aReason), context(aContext), exit(eChild), clickCount(0)
   {
     switch (aMessage) {
-      case NS_MOUSEENTER:
+      case eMouseEnter:
       case NS_MOUSELEAVE:
         mFlags.mBubbles = false;
         mFlags.mCancelable = false;