add detailed TODO comments

Author: Xmader

python/pythonmonkey/builtin_modules/event-target.js

@@ -26,53 +26,53 @@ class Event
    * Indicates whether the event is cancelable.
    * @type {Boolean}
    */
-   cancelable = true;
+  cancelable = true;
 
   /**
    * Indicates whether the event can bubble across the boundary between the shadow DOM and the regular DOM.
    * @type {Boolean}
    */
-   composed = false;
+  composed = false;
 
   /**
    * The element to which the event handler has been attached.
    * @type {EventTarget}
    */
-   currentTarget = null;
+  currentTarget = null;
 
   /**
    * Indicates whether the call to event.preventDefault() canceled the event.
    * @type {Boolean}
    */
-   devaultPrevented = false;
+  devaultPrevented = false;
 
   /**
    * Indicates which phase of the event flow is currently being evaluated.
    * @type {Number}
    */
-   eventPhase = Event.NONE;
-   static NONE = 0;             // The event is not being processed
-   static CAPTURING_PHASE = 1;  // The event is being propagated through the target's ancestor objects 
-   static AT_TARGET = 2;        // The event has arrived at the event's target
-   static BUBBLING_PHASE = 3;   // The event is propagating back up through the target's ancestors in reverse order, starting with the parent
+  eventPhase = Event.NONE;
+  static NONE = 0;             // The event is not being processed
+  static CAPTURING_PHASE = 1;  // The event is being propagated through the target's ancestor objects 
+  static AT_TARGET = 2;        // The event has arrived at the event's target
+  static BUBBLING_PHASE = 3;   // The event is propagating back up through the target's ancestors in reverse order, starting with the parent
 
   /**
    * Indicates whether the event was initiated by the browser or by a script.
    * @type {Boolean}
    */
-   isTrusted = false;
+  isTrusted = false;
 
   /**
    * A reference to the object to which the event was originally dispatched.
    * @type {EventTarget}
    */
-   target = null;
+  target = null;
 
   /**
    * The time at which the event was created (in milliseconds). By specification, this value is time since epoch.
    * @type {Number}
    */
-   timeStamp = null;
+  timeStamp = null;
 
   /**
    * The name identifying the type of the event.
@@ -87,6 +87,10 @@ class Event
   {
     this.type = type;
   }
+
+  // TODO: missing instance methods: Event.preventDefault(), Event.composedPath(), Event.stopImmediatePropagation(), Event.stopPropagation()
+  // See https://developer.mozilla.org/en-US/docs/Web/API/Event#instance_methods
+  // Also we need to figure out how we could handle event bubbling and capture in the PythonMonkey environment.
 }
 
 /**