youchan / hyalite

  module Node

    def self.create(node)

      @classes ||= [nil, Element, nil, Text, nil, nil, nil, nil, nil, Document, nil, nil]

        klass.new(node)

      else

        raise ArgumentError, 'cannot instantiate a non derived Node object'

      end

    end

    def document?

      false

    end

    def element?

      false

    end

    def text?

      false

    end

    def node_name

      `self.native.tagName`

    end

    def <<(child)

      `self.native.appendChild(child.native)`

    end

    def clear

      %x(

        var len = self.native.childNodes.length;

        for (var i = 0; i < len; i++) {

          self.native.childNodes[0].remove();

        }

      )

    end

    def parent

        Node.create(parent)

      end

    end

    def children

      Collection.new `self.native.childNodes`

    end

    def next_sibling

      sib = `self.native.nextSibling`

      Node.create(sib) if sib

    end

    def on(name, &block)

      callback = Proc.new{|event| block.call(Event.create(event))}

      `self.native.addEventListener(name, callback)`

    end

    def ==(other)

      `self.native === other.native`

    end

  end

end