remove event type list from Events (lazy listener initialization) p=tschaub,me r=erilem (closes #2555)

git-svn-id: http://svn.openlayers.org/trunk/openlayers@12384 dc9f47b5-9b13-0410-9fdd-eb0c1a62fdaf

tests/Layer/Grid.html

@@ -21,18 +21,13 @@
 
 
     function test_Layer_Grid_constructor (t) {
-        t.plan( 8 );
+        t.plan( 5 );
                        
         layer = new OpenLayers.Layer.Grid(name, url, params, null);
         t.ok( layer instanceof OpenLayers.Layer.Grid, "returns OpenLayers.Layer.Grid object" );
         t.eq( layer.buffer, 0, "buffer default is 0");
         t.eq( layer.ratio, 1.5, "ratio default is 1.5");
         t.eq( layer.numLoadingTiles, 0, "numLoadingTiles starts at 0");
-        t.ok( layer.events.listeners["tileloaded"] != null, "'tileloaded' event added to layer's event types");
-        t.ok( OpenLayers.Util.indexOf(layer.events.eventTypes, 'tileloaded') != -1 ,"'tileloaded' event added to layer's event types");
-
-        //regression testing for #1502
-        t.ok( layer.events.listeners['tileloaded'].length == 0, "no listeners for tileloaded preregister");        
 
         var obj = {};
         var func = function() {};

tests/Layer/Text.html

@@ -173,7 +173,7 @@
         var event = {};
         t.delay_call( 1, function() {  
           t.ok(layer.markers[0].events, "First marker has an events object");
-          t.eq(layer.markers[0].events.listeners['click'].length, 0, "Marker events has one object");
+          t.eq(layer.markers[0].events.listeners['click'], undefined, "Marker events has no object");
           layer.markers[0].events.triggerEvent('click', event);
           t.eq(map.popups.length, 0, "no popup on first marker");
           layer.markers[1].events.triggerEvent('click', event);