Revert 196987 "Don't invoke default actions for MouseEvents gene..."

trunk/LayoutTests/fast/forms/listbox-onchange.html

Index: trunk/LayoutTests/fast/forms/listbox-onchange.html
===================================================================
--- trunk/LayoutTests/fast/forms/listbox-onchange.html	(revision 197019)
+++ trunk/LayoutTests/fast/forms/listbox-onchange.html	(working copy)
@@ -122,46 +122,34 @@
             
             function mouseDownOnSelect(selId, index, shift, metaOrCtrl)
             {
-                modifiers = [];
-                if (shift)
-                    modifiers[0] = "shiftKey";
+                var meta = false;
+                var ctrl = false;
                 if (metaOrCtrl) {
                     if (navigator.userAgent.search(/\bMac OS X\b/) != -1)
-                        modifiers[modifiers.length] = "metaKey";
+                        meta = true;
                     else
-                        modifiers[modifiers.length] = "ctrlKey";
+                        ctrl = true;
                 }
-
                 var sl = document.getElementById(selId);
-                var rect = sl.options[index].getBoundingClientRect();
-                if (window.eventSender) {
-                    eventSender.mouseMoveTo(rect.left + 1, rect.top + 1);
-                    eventSender.mouseDown(0, modifiers);
-                } else {
-                    debug("FAIL: This test requires window.eventSender.");
-                }
+                var event = document.createEvent("MouseEvent");
+                event.initMouseEvent("mousedown", true, true, document.defaultView, 1, 0, 0, 0, 0, ctrl, false, shift, meta, 0, document);
+                sl.options[index].dispatchEvent(event);
             }
 
             function mouseUpOnSelect(selId, index, shift, metaOrCtrl)
             {
-                modifiers = [];
-                if (shift)
-                    modifiers[0] = "shiftKey";
+                var meta = false;
+                var ctrl = false;
                 if (metaOrCtrl) {
                     if (navigator.userAgent.search(/\bMac OS X\b/) != -1)
-                        modifiers[modifiers.length] = "metaKey";
+                        meta = true;
                     else
-                        modifiers[modifiers.length] = "ctrlKey";
+                        ctrl = true;
                 }
-
                 var sl = document.getElementById(selId);
-                var rect = sl.options[index].getBoundingClientRect();
-                if (window.eventSender) {
-                    eventSender.mouseMoveTo(rect.left + 1, rect.top + 1);
-                    eventSender.mouseUp(0, modifiers);
-                } else {
-                    debug("FAIL: This test requires window.eventSender.");
-                }
+                var event = document.createEvent("MouseEvent");
+                event.initMouseEvent("mouseup", true, true, document.defaultView, 1, 0, 0, 0, 0, ctrl, false, shift, meta, 0, document);
+                sl.options[index].dispatchEvent(event);
             }
 
             function keyDownOnSelect(selId, identifier, shift, metaOrCtrl)
@@ -173,7 +161,7 @@
                     if (navigator.userAgent.search(/\bMac OS X\b/) != -1)
                         modifiers[modifiers.length] = "metaKey";
                     else
-                        modifiers[modifiers.length] = "ctrlKey";
+                        modifiers[modifiers.length] = "controlKey";
                 }
 
                 document.getElementById(selId).focus();