Add $.fn.events, which returns a list of all handled events

spec/stdlib/jquery-extensions-spec.coffee

@@ -1,4 +1,5 @@
 $ = require 'jquery'
+{$$} = require 'space-pen'
 
 describe 'jQuery extensions', ->
   describe '$.fn.preempt(eventName, handler)', ->
@@ -39,3 +40,20 @@ describe 'jQuery extensions', ->
         element.off('.bar')
         element.trigger 'foo'
         expect(events).toEqual [2,1,3]
+
+  describe "$.fn.events()", ->
+    fit "returns a list of all events being listened for on the target node or its ancestors", ->
+      view = $$ ->
+        @div id: 'a', =>
+          @div id: 'b', =>
+            @div id: 'c'
+          @div id: 'd'
+
+      view.on 'a1', ->
+      view.on 'a2', ->
+      view.find('#b').on 'b1', ->
+      view.find('#b').on 'b2', ->
+      view.find('#c').on 'c', ->
+      view.find('#d').on 'd', ->
+
+      expect(view.find('#c').events()).toEqual ['c', 'b1', 'b2', 'a1', 'a2']

src/stdlib/jquery-extensions.coffee

@@ -1,4 +1,5 @@
 $ = require 'jquery'
+_ = require 'underscore'
 
 $.fn.scrollBottom = (newValue) ->
   if newValue?
@@ -36,3 +37,10 @@ $.fn.trueHeight = ->
 
 $.fn.trueWidth = ->
   this[0].getBoundingClientRect().width
+
+$.fn.events = ->
+  events = _.keys(@data('events') ? {})
+  if @hasParent()
+    events.concat(@parent().events())
+  else
+    events