setTimeout using libuv and therubyracer

gistfile1.rb

#!/usr/bin/env ruby

require 'rubygems'
require 'bundler/setup'

require 'v8'
require 'libuv'
require 'pry'

# class Global
#   attr_reader :console

#   def initialize(event_loop)
#     @event_loop = event_loop
#     @console = Console.new
#   end

#   def setTimeout(fn, timeout)
#     puts "Running function #{fn} with timeout #{timeout}"
#     timer = @event_loop.timer do
#       fn.call
#       timer.close
#     end
#     timer.start(timeout)
#   end
# end

class Console
  def log(msg)
    puts msg
  end
end

script = <<-EOS
var broadcast = function(msg, timeout, callback) {

  setTimeout(function() {
    console.log(msg);

    callback();
  }, timeout);
};

broadcast("Is there anyone there?", 1000, function() {
  console.log("Message sent");
});
EOS

@event_loop = Libuv::Loop.default

@event_loop.run do
  # V8::Context.new(:with => Global.new(event_loop)) do |ctx| # Blows chunks
  V8::Context.new do |ctx|
    ctx['setTimeout'] = lambda do |this, fn, timeout|
      puts "Running function #{fn} with timeout #{timeout}"
      timer = @event_loop.timer do
        fn.call
        timer.close
      end
      timer.start(timeout)
    end

    ctx['console'] = Console.new

    ctx.eval(script)
  end

end