nhz.lib/dist/mixin/component.js

NHZ Library

/* Component */
var Base, Child, Component, EventSource, EventTarget, Parent,
  extend = require("extends__"),
  hasProp = {}.hasOwnProperty;

Base = require('./base');

Child = require('./child');

Parent = require('./parent');

EventSource = require('./event-source');

EventTarget = require('./event-target');

module.exports = Component = (function(superClass) {
  extend(Component, superClass);

  function Component() {
    Component.__super__.constructor.apply(this, arguments);
    Object.defineProperties(this, {
      ___is_component: {
        configurable: false,
        enumerable: false,
        writable: false,
        value: true
      }
    });
  }

  Component.prototype.appendChild = function(child) {
    if (child != null ? child.___is_component : void 0) {
      return Component.__super__.appendChild.apply(this, arguments);
    } else {
      return this;
    }
  };

  Component.prototype.removeChild = function(child) {
    if (child != null ? child.___is_component : void 0) {
      return Component.__super__.removeChild.apply(this, arguments);
    } else {
      return this;
    }
  };

  Component.prototype.replaceChild = function(child, withChild) {
    if ((child != null ? child.___is_component : void 0) && (withChild != null ? withChild.___is_component : void 0)) {
      return Component.__super__.replaceChild.apply(this, arguments);
    } else {
      return this;
    }
  };

  Component.prototype.nextChild = function(child) {
    if (child != null ? child.___is_component : void 0) {
      return Component.__super__.nextChild.apply(this, arguments);
    } else {
      return null;
    }
  };

  Component.prototype.previousChild = function(child) {
    if (child != null ? child.___is_component : void 0) {
      return Component.__super__.previousChild.apply(this, arguments);
    } else {
      return null;
    }
  };

  Component.prototype.insertBefore = function(child, newChild) {
    if ((child != null ? child.___is_component : void 0) && (newChild != null ? newChild.___is_component : void 0)) {
      return Component.__super__.insertBefore.apply(this, arguments);
    } else {
      return this;
    }
  };

  Component.prototype.insertAfter = function(child, newChild) {
    if ((child != null ? child.___is_component : void 0) && (newChild != null ? newChild.___is_component : void 0)) {
      return Component.__super__.insertAfter.apply(this, arguments);
    } else {
      return this;
    }
  };

  Component.prototype.hasChild = function(child) {
    if (child != null ? child.___is_component : void 0) {
      return Component.__super__.hasChild.apply(this, arguments);
    } else {
      return null;
    }
  };

  Component.prototype.dispatchEvent = function(event) {
    var child, i, len, ref;
    if (event != null ? event.___is_event : void 0) {
      Component.__super__.dispatchEvent.apply(this, arguments);
      if (!(event.target === this || event.stopped)) {
        ref = this.children;
        for (i = 0, len = ref.length; i < len; i++) {
          child = ref[i];
          if (child != null) {
            if (typeof child.dispatchEvent === "function") {
              child.dispatchEvent(event);
            }
          }
          if (event.stopped || event.phase === Event.BUBBLING_PHASE) {
            break;
          }
        }
        if ((!event.stopped) && event.phase === Event.BUBBLING_PHASE) {
          Component.__super__.dispatchEvent.call(this, event);
        }
      }
    }
    return this;
  };

  Component.prototype.emitEvent = function(event, target) {
    if (target == null) {
      target = this;
    }
    if (target != null ? target.___is_component : void 0) {
      Component.__super__.emitEvent.apply(this, arguments);
    }
    return this;
  };

  return Component;

})([Base, Child, Parent, EventSource, EventTarget]);