Fix keybord events on messages list in opera browser (#1488823)

CHANGELOG

@@ -1,6 +1,7 @@
 CHANGELOG Roundcube Webmail
 ===========================
 
+- Fix keybord events on messages list in opera browser (#1488823)
 - Fix selection of collapsed thread rows (#1488772)
 - Always save drafts with format=flowed in order to keep original line wraps (#1488799)
 - Fix wrapping of quoted text with format=flowed (#1488177)

program/js/list.js

@@ -88,10 +88,8 @@ init: function()
     this.frame = this.list.parentNode;
 
     // set body events
-    if (this.keyboard) {
-      rcube_event.add_listener({event:bw.opera?'keypress':'keydown', object:this, method:'key_press'});
-      rcube_event.add_listener({event:'keydown', object:this, method:'key_down'});
-    }
+    if (this.keyboard)
+      rcube_event.add_listener({event:'keydown', object:this, method:'key_press'});
   }
 },
 
@@ -1007,49 +1005,22 @@ key_press: function(e)
     case 35: // End
       this.select_last(mod_key);
       return rcube_event.cancel(e);
-    default:
-      this.key_pressed = keyCode;
-      this.modkey = mod_key;
-      this.triggerEvent('keypress');
-      this.modkey = 0;
-
-      if (this.key_pressed == this.BACKSPACE_KEY)
-        return rcube_event.cancel(e);
-  }
-
-  return true;
-},
-
-/**
- * Handler for keydown events
- */
-key_down: function(e)
-{
-  var target = e.target || {};
-  if (this.focused != true || target.nodeName == 'INPUT' || target.nodeName == 'TEXTAREA' || target.nodeName == 'SELECT')
-    return true;
-  
-  switch (rcube_event.get_keycode(e)) {
     case 27:
       if (this.drag_active)
-      return this.drag_mouse_up(e);
+        return this.drag_mouse_up(e);
       if (this.col_drag_active) {
         this.selected_column = null;
         return this.column_drag_mouse_up(e);
       }
+      return rcube_event.cancel(e);
+    default:
+      this.key_pressed = keyCode;
+      this.modkey = mod_key;
+      this.triggerEvent('keypress');
+      this.modkey = 0;
 
-    case 40:
-    case 38: 
-    case 63233:
-    case 63232:
-    case 61:
-    case 107:
-    case 109:
-    case 32:
-      if (!rcube_event.get_modifier(e) && this.focused)
+      if (this.key_pressed == this.BACKSPACE_KEY)
         return rcube_event.cancel(e);
-
-    default:
   }
 
   return true;