node.coffee in poltergeist-1.7.0

- old
+ new

@@ -2,11 +2,11 @@
 
 class Poltergeist.Node
   @DELEGATES = ['allText', 'visibleText', 'getAttribute', 'value', 'set', 'setAttribute', 'isObsolete',
                 'removeAttribute', 'isMultiple', 'select', 'tagName', 'find', 'getAttributes',
                 'isVisible', 'position', 'trigger', 'parentId', 'parentIds', 'mouseEventTest',
-                'scrollIntoView', 'isDOMEqual', 'isDisabled', 'deleteText', 'containsSelection']
+                'scrollIntoView', 'isDOMEqual', 'isDisabled', 'deleteText', 'containsSelection', 'path']
 
   constructor: (@page, @id) ->
 
   parent: ->
     new Poltergeist.Node(@page, this.parentId())
@@ -50,8 +50,21 @@
     position      = this.mouseEventPosition()
     otherPosition = other.mouseEventPosition()
 
     @page.mouseEvent('mousedown', position.x,      position.y)
     @page.mouseEvent('mouseup',   otherPosition.x, otherPosition.y)
+
+  dragBy: (x, y) ->
+    this.scrollIntoView()
+
+    position      = this.mouseEventPosition()
+
+    final_pos =
+      x: position.x + x
+      y: position.y + y
+
+    @page.mouseEvent('mousedown', position.x, position.y)
+    @page.mouseEvent('mouseup', final_pos.x, final_pos.y)
+
 
   isEqual: (other) ->
     @page == other.page && this.isDOMEqual(other.id)