gistfile1.js

goog.provide('jsaction.eventContractAuto');
goog.require('jsaction.EventContract');


/**
 * Binds all events for a given JsAction container.
 * @param {!jsaction.EventContract} contract
 * @param {Element} container
 * @return {boolean} True, if events were successfully bound.
 */
function bindEventsForContainer(contract, container) {
console.log('bEFC', contract, container);
  if (goog.isNull(container)) { console.log('null', container, 'bailing');
    return false;
  }
  var eventTypes = container.getAttribute('jsaction');
console.log('event types', eventTypes);
  if (!eventTypes) {
    return false;
  }
  contract.addContainer(container);

  eventTypes = eventTypes.split(';');
  for (var i = 0, eventType; eventType = eventTypes[i++];) {
console.log('add', eventType, 'to contract');
    contract.addEvent(eventType);
  }
  return true;
}


/**
 * Creates an event contract.
 * @param {!Object} global
 */
function main2(global) {
  console.log('event contract auto main')
  var contract = new jsaction.EventContract();
  var container = document.querySelector('[jsaction]');
  var handler;
  if (!global['jsaction']) global['jsaction'] = {};
  if (bindEventsForContainer(contract, container)) {  
    handler = function(dispatcher) {
console.log('__dispatchTo', dispatcher);
      contract.dispatchTo(dispatcher);
    };
  } else {
    handler = goog.nullFunction;
  }

  global['jsaction']['__dispatchTo'] = handler;
}

// Bootstraps an event contract.
main2(goog.global);