nhz.lib/dist/mixin/event.js

NHZ Library

/* mixin.Event */
var Event,
  extend = require("extends__"),
  hasProp = {}.hasOwnProperty;

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

  Object.defineProperties(Event, {
    CAPTURING_PHASE: {
      configurable: false,
      enumerable: true,
      writable: false,
      value: 1
    },
    BUBBLING_PHASE: {
      configurable: false,
      enumerable: true,
      writable: false,
      value: 3
    },
    DEFAULT_TYPE: {
      configurable: false,
      enumerable: true,
      writable: false,
      value: 'event'
    }
  });

  function Event(type) {
    var date, perf, timestamp;
    if (type == null) {
      type = Event.DEFAULT_TYPE;
    }
    date = Date.now();
    perf = (typeof performance !== "undefined" && performance !== null ? performance.now() : void 0) || 0;
    timestamp = 1000 * date + Math.floor(1000 * (perf - Math.floor(perf)));
    Object.defineProperties(this, {
      ___is_event: {
        configurable: false,
        enumerable: false,
        writable: false,
        value: true
      },
      ___type: {
        configurable: false,
        enumerable: false,
        writable: true,
        value: type
      },
      ___timestamp: {
        configurable: false,
        enumerable: false,
        writable: true,
        value: timestamp
      },
      ___source: {
        configurable: false,
        enumerable: false,
        writable: true,
        value: null
      },
      ___target: {
        configurable: false,
        enumerable: false,
        writable: true,
        value: null
      },
      ___phase: {
        configurable: false,
        enumerable: false,
        writable: true,
        value: null
      },
      ___canceled: {
        configurable: false,
        enumerable: false,
        writable: true,
        value: false
      },
      ___stopped: {
        configurable: false,
        enumerable: false,
        writable: true,
        value: false
      },
      ___stopped_immediate: {
        configurable: false,
        enumerable: false,
        writable: true,
        value: false
      },
      ___callback: {
        configurable: false,
        enumerable: false,
        writable: true,
        value: null
      },
      type: {
        configurable: true,
        enumerable: true,
        get: (function(_this) {
          return function() {
            return _this.___type;
          };
        })(this)
      },
      timestamp: {
        configurable: true,
        enumerable: true,
        get: (function(_this) {
          return function() {
            return _this.___timestamp;
          };
        })(this)
      },
      source: {
        configurable: true,
        enumerable: true,
        get: (function(_this) {
          return function() {
            return _this.___source;
          };
        })(this),
        set: function(value) {
          if ((!this.___source) && (value != null ? value.___is_event_source : void 0)) {
            return this.___source = value;
          }
        }
      },
      target: {
        configurable: true,
        enumerable: true,
        get: (function(_this) {
          return function() {
            return _this.___target;
          };
        })(this),
        set: function(value) {
          if ((!this.___target) && (value != null ? value.___is_event_target : void 0)) {
            return this.___target = value;
          }
        }
      },
      phase: {
        configurable: true,
        enumerable: true,
        get: (function(_this) {
          return function() {
            return _this.___phase;
          };
        })(this)
      },
      canceled: {
        configurable: true,
        enumerable: true,
        get: (function(_this) {
          return function() {
            return _this.___canceled;
          };
        })(this)
      },
      stopped: {
        configurable: true,
        enumerable: true,
        get: (function(_this) {
          return function() {
            return _this.___stopped;
          };
        })(this)
      },
      stoppedImmediate: {
        configurable: true,
        enumerable: true,
        get: (function(_this) {
          return function() {
            return _this.___stopped_immediate;
          };
        })(this)
      },
      callback: {
        configurable: true,
        enumerable: true,
        get: (function(_this) {
          return function() {
            return _this.___callback;
          };
        })(this),
        set: (function(_this) {
          return function(value) {
            if ((!_this.___callback) && typeof value === 'function') {
              return _this.___callback = value;
            }
          };
        })(this)
      }
    });
  }

  Event.prototype.cancel = function() {
    this.___canceled = true;
    return this;
  };

  Event.prototype.stop = function() {
    this.___stopped = true;
    return this;
  };

  Event.prototype.stopImmediate = function() {
    this.___stopped_immediate = true;
    return this;
  };

  return Event;

})(require('./base'));