Implement spec update for non-hover pointers issuing enter and leave

https://dvcs.w3.org/hg/pointerevents/rev/95b152ce34eb

fix ordering of over,enter and leave,down

Author: dfreedm

src/dispatcher.js

@@ -164,16 +164,16 @@
       this.fireEvent('pointercancel', inEvent);
     },
     leaveOut: function(event) {
+      this.out(event);
       if (!this.contains(event.target, event.relatedTarget)) {
         this.leave(event);
       }
-      this.out(event);
     },
     enterOver: function(event) {
+      this.over(event);
       if (!this.contains(event.target, event.relatedTarget)) {
         this.enter(event);
       }
-      this.over(event);
     },
     // LISTENER LOGIC
     eventHandler: function(inEvent) {

src/touch.js

@@ -243,6 +243,7 @@
         outTarget: inPointer.target
       });
       dispatcher.over(inPointer);
+      dispatcher.enter(inPointer);
       dispatcher.down(inPointer);
     },
     touchmove: function(inEvent) {
@@ -292,6 +293,7 @@
       if (!this.scrolling) {
         dispatcher.up(inPointer);
         dispatcher.out(inPointer);
+        dispatcher.leave(inPointer);
       }
       this.cleanUpPointer(inPointer);
     },
@@ -301,6 +303,7 @@
     cancelOut: function(inPointer) {
       dispatcher.cancel(inPointer);
       dispatcher.out(inPointer);
+      dispatcher.leave(inPointer);
       this.cleanUpPointer(inPointer);
     },
     cleanUpPointer: function(inPointer) {