Ticket #654: events.patch

htmlarea.js

@@ -4450 +4450 @@
   // alert('Flushed ' + x + ' events.');
 };
 
-HTMLArea._addEvent = function(el, evname, func) {
-  if (HTMLArea.is_ie) {
+if (document.addEventListener) {
+  HTMLArea._addEvent = function(el, evname, func) {
+    el.addEventListener(evname, func, true);
+    HTMLArea._eventFlushers.push([el, evname, func]);
+  };
+  HTMLArea._removeEvent = function(el, evname, func) {
+    el.removeEventListener(evname, func, true);
+  };
+  HTMLArea._stopEvent = function(ev) {
+    ev.preventDefault();
+    ev.stopPropagation();
+  };
+} else if (document.attachEvent) {
+  HTMLArea._addEvent = function(el, evname, func) {
     el.attachEvent("on" + evname, func);
-  } else {
-    el.addEventListener(evname, func, true);
-  }
-  HTMLArea._eventFlushers.push([el, evname, func]);
-};
+    HTMLArea._eventFlushers.push([el, evname, func]);
+  };
+  HTMLArea._removeEvent = function(el, evname, func) {
+    el.detachEvent("on" + evname, func);
+  };
+  HTMLArea._stopEvent = function(ev) {
+    try{
+      ev.cancelBubble = true;
+      ev.returnValue = false;
+    } catch(e){}
+  };
+} else {
+  HTMLArea._addEvent = function(el, evname, func) { alert('_addEvent is not supported'); };
+  HTMLArea._removeEvent = function(el, evname, func) { alert('_removeEvent is not supported'); };
+  HTMLArea._stopEvent = function(ev) { alert('_stopEvent is not supported'); };
+}
 
 HTMLArea._addEvents = function(el, evs, func) {
   for (var i = evs.length; --i >= 0;) {
@@ -4465 +4488 @@
   }
 };
 
-HTMLArea._removeEvent = function(el, evname, func) {
-  if (HTMLArea.is_ie) {
-    el.detachEvent("on" + evname, func);
-  } else {
-    el.removeEventListener(evname, func, true);
-  }
-};
-
 HTMLArea._removeEvents = function(el, evs, func) {
   for (var i = evs.length; --i >= 0;) {
     HTMLArea._removeEvent(el, evs[i], func);
   }
 };
 
-HTMLArea._stopEvent = function(ev) {
-  if (HTMLArea.is_ie) {
-    try{
-      ev.cancelBubble = true;
-      ev.returnValue = false;
-    } catch(e){}
-  } else {
-    ev.preventDefault();
-    ev.stopPropagation();
-  }
-};
-
 /**
  * Adds a standard "DOM-0" event listener to an element.
  * The DOM-0 events are those applied directly as attributes to