Function defineComponent

lib/component.js:80–119

(/*mixins*/)

    // takes an unlimited number of mixin functions as arguments
    // typical api call with 3 mixins: defineComponent(timeline, withTweetCapability, withScrollCapability);
    function defineComponent(/*mixins*/) {
      // unpacking arguments by hand benchmarked faster
      var l = arguments.length;
      var mixins = new Array(l);
      for (var i = 0; i < l; i++) {
        mixins[i] = arguments[i];
      }

      var Component = function() {};

      Component.toString = Component.prototype.toString = prettyPrintMixins;
      if (debug.enabled) {
        Component.describe = Component.prototype.describe = Component.toString();
      }

      // 'options' is optional hash to be merged with 'defaults' in the component definition
      Component.attachTo = attachTo;
      // enables extension of existing "base" Components
      Component.mixin = function() {
        var newComponent = defineComponent(); //TODO: fix pretty print
        var newPrototype = Object.create(Component.prototype);
        newPrototype.mixedIn = [].concat(Component.prototype.mixedIn);
        newPrototype.defaults = utils.merge(Component.prototype.defaults);
        newPrototype.attrDef = Component.prototype.attrDef;
        compose.mixin(newPrototype, arguments);
        newComponent.prototype = newPrototype;
        newComponent.prototype.constructor = newComponent;
        return newComponent;
      };
      Component.teardownAll = teardownAll;

      // prepend common mixins to supplied list, then mixin all flavors
      if (debug.enabled) {
        mixins.unshift(withLogging);
      }
      mixins.unshift(withBase, advice.withAdvice, registry.withRegistration);
      compose.mixin(Component.prototype, mixins);

      return Component;
    }

    defineComponent.teardownAll = function() {
      registry.components.slice().forEach(function(c) {