another-brick/src/index.js

AB, for another-brick

// polyfill customEvent pour IE
;(function() {
  if (typeof window.CustomEvent === "function") return false;
  function CustomEvent ( event, params ) {
    params = params || { bubbles: false, cancelable: false, detail: undefined };
    var evt = document.createEvent('CustomEvent');
    evt.initCustomEvent(event, params.bubbles, params.cancelable, params.detail);
    return evt;
  }
  CustomEvent.prototype = window.Event.prototype;
  window.CustomEvent = CustomEvent;
})();


// throttle events with requestAnimationFrame
(function() {
  var throttle = function(type, name) {
    var running = false;
    var func = function() {
      if (running) return;

      running = true;
      window.requestAnimationFrame(function() {
        window.dispatchEvent(new CustomEvent(name));
        running = false;
      });
    };
    window.addEventListener(type, func);
  };

  /* init - you can init any event */
  throttle("resize", "ab-resize");
  throttle("scroll", "ab-scroll");
  throttle("mousemove", "ab-mousemove");
  throttle("touchmove", "ab-touchmove");
})();


window.AB = {
  // deep extend function
  extend: function() {
    var extended = {};
    var deep = false;
    var i = 0;
    var length = arguments.length;

    if (Object.prototype.toString.call(arguments[0]) === '[object Boolean]'){
      deep = arguments[0];
      i++;
    }

    var merge = function(obj) {
      for (var prop in obj) {
        if (Object.prototype.hasOwnProperty.call(obj, prop)) {
          if (deep && Object.prototype.toString.call(obj[prop]) === '[object Object]') {
            extended[prop] = window.AB.extend(true, extended[prop], obj[prop]);
          } else {
            extended[prop] = obj[prop];
          }
        }
      }
    };

    for (; i < length; i++) {
      merge(arguments[i]);
    }

    return extended;
  },

  // test if a string is a JSON
  isJson: function(str) {
    try {
      JSON.parse(str);
    } catch(e) {
      return false;
    }
    return true;
  },

  runUpdaters: function(plugin) {
    if (window.AB.options[plugin]) {
      window.AB.plugins[plugin](window.AB.options[plugin]);
    } else {
      for(var options in AB.options){
        if(window.AB.options.hasOwnProperty(options)) {
          window.AB.plugins[options](window.AB.options[options]);
        }
      }
    }
  },

  plugins: {},
  options: {},
};

module.exports = window.AB;