agent.coffee in poltergeist-0.5.0

- old
+ new

@@ -5,34 +5,43 @@
     @elements = []
     @nodes    = {}
     @windows  = []
     this.pushWindow(window)
 
+  externalCall: (name, arguments) ->
+    try
+      { value: this[name].apply(this, arguments) }
+    catch error
+      { error: error.toString() }
+
   pushWindow: (new_window) ->
     @windows.push(new_window)
 
     @window   = new_window
     @document = @window.document
 
+    null
+
   popWindow: ->
     @windows.pop()
 
     @window   = @windows[@windows.length - 1]
     @document = @window.document
 
+    null
+
   pushFrame: (id) ->
     this.pushWindow @document.getElementById(id).contentWindow
 
   popFrame: ->
     this.popWindow()
 
   currentUrl: ->
     window.location.toString()
 
-  find: (selector, id) ->
-    context = if id? then @elements[id] else @document
-    results = @document.evaluate(selector, context, null, XPathResult.ORDERED_NODE_SNAPSHOT_TYPE, null)
+  find: (selector, within = @document) ->
+    results = @document.evaluate(selector, within, null, XPathResult.ORDERED_NODE_SNAPSHOT_TYPE, null)
     ids     = []
 
     for i in [0...results.snapshotLength]
       ids.push(this.register(results.snapshotItem(i)))
 
@@ -49,12 +58,16 @@
   get: (id) ->
     @nodes[id] or= new PoltergeistAgent.Node(this, @elements[id])
 
   nodeCall: (id, name, arguments) ->
     node = this.get(id)
+    throw new PoltergeistAgent.ObsoleteNode if node.isObsolete()
     node[name].apply(node, arguments)
 
+class PoltergeistAgent.ObsoleteNode
+  toString: -> "PoltergeistAgent.ObsoleteNode"
+
 class PoltergeistAgent.Node
   @EVENTS = {
     FOCUS: ['blur', 'focus', 'focusin', 'focusout'],
     MOUSE: ['click', 'dblclick', 'mousedown', 'mouseenter', 'mouseleave', 'mousemove',
             'mouseover', 'mouseout', 'mouseup']
@@ -63,10 +76,13 @@
   constructor: (@agent, @element) ->
 
   parentId: ->
     @agent.register(@element.parentNode)
 
+  find: (selector) ->
+    @agent.find(selector, @element)
+
   isObsolete: ->
     obsolete = (element) =>
       if element.parentNode?
         if element.parentNode == @agent.document
           false
@@ -149,13 +165,21 @@
       this.isVisible element.parentElement
     else
       true
 
   position: ->
-    rect = @element.getBoundingClientRect()
-    { top: rect.top, left: rect.left }
+    rect = @element.getClientRects()[0]
 
+    {
+      top:    rect.top,
+      right:  rect.right,
+      left:   rect.left,
+      bottom: rect.bottom,
+      width:  rect.width,
+      height: rect.height
+    }
+
   trigger: (name) ->
     if Node.EVENTS.MOUSE.indexOf(name) != -1
       event = document.createEvent('MouseEvent')
       event.initMouseEvent(
         name, true, true, @agent.window, 0, 0, 0, 0, 0,
@@ -166,9 +190,28 @@
       event.initEvent(name, true, true)
     else
       throw "Unknown event"
 
     @element.dispatchEvent(event)
+
+  clickTest: (x, y) ->
+    el = origEl = document.elementFromPoint(x, y)
+
+    while el
+      if el == @element
+        return { status: 'success' }
+      else
+        el = el.parentNode
+
+    { status: 'failure', selector: origEl && this.getSelector(origEl) }
+
+  getSelector: (el) ->
+    selector = if el.tagName != 'HTML' then this.getSelector(el.parentNode) + ' ' else ''
+    selector += el.tagName.toLowerCase()
+    selector += "##{el.id}" if el.id
+    for className in el.classList
+      selector += ".#{className}"
+    selector
 
 window.__poltergeist = new PoltergeistAgent
 
 document.addEventListener(
   'DOMContentLoaded',