aliang

(function(){
	function focusInHandler(e){
		Event.element(e).fire("focus:in");
	}
	function focusOutHandler(e){
		Event.element(e).fire("focus:out");
	}

	if (document.addEventListener){
		document.addEventListener("focus", focusInHandler, true);

aliang

# this was surprisingly difficult to find, the documentation and API is poor

require "net/http"
require "uri"

url = URI.parse("http://www.whatismyip.com/automation/n09230945.asp")

req = Net::HTTP::Get.new(url.path)
req.add_field("X-Forwarded-For", "0.0.0.0")
# For content type, you could also use content_type=(type, params={})

aliang

(function(){
  function delegateHandler(e){
    var element = e.element(), elements = element.ancestors ? element.ancestors().concat([element]) : [element];
    ((Element.retrieve(this, 'prototype_delegates') || $H()).get(e.eventName || e.type) || []).each(function(pair){
      if (element = Selector.matchElements(elements, pair.key)[0])
        pair.value.invoke('call', element, e); 
    });
  }

  function delegate(element, selector, event, handler){

aliang

CONTENT_TYPES = {:html => 'text/html', :css => 'text/css', :js  => 'application/javascript'}

before do
  # instead of using case here, metaprogram it
  request_uri = case request.env['REQUEST_URI']
    when /\.css$/ : :css
    when /\.js$/  : :js
    else          :html
  end
  content_type CONTENT_TYPES[request_uri], :charset => 'utf-8'