(function (global, factory) {
  typeof exports === 'object' && typeof module !== 'undefined' ? factory(exports) :
  typeof define === 'function' && define.amd ? define(['exports'], factory) :
  (factory((global['artplayer-plugin-flv'] = {})));
}(this, (function (exports) { 'use strict';

  function _classCallCheck(instance, Constructor) {
    if (!(instance instanceof Constructor)) {
      throw new TypeError("Cannot call a class as a function");
    }
  }

  var classCallCheck = _classCallCheck;

  function _defineProperties(target, props) {
    for (var i = 0; i < props.length; i++) {
      var descriptor = props[i];
      descriptor.enumerable = descriptor.enumerable || false;
      descriptor.configurable = true;
      if ("value" in descriptor) descriptor.writable = true;
      Object.defineProperty(target, descriptor.key, descriptor);
    }
  }

  function _createClass(Constructor, protoProps, staticProps) {
    if (protoProps) _defineProperties(Constructor.prototype, protoProps);
    if (staticProps) _defineProperties(Constructor, staticProps);
    return Constructor;
  }

  var createClass = _createClass;

  function createCommonjsModule(fn, module) {
  	return module = { exports: {} }, fn(module, module.exports), module.exports;
  }

  var _typeof_1 = createCommonjsModule(function (module) {
  function _typeof2(obj) { if (typeof Symbol === "function" && typeof Symbol.iterator === "symbol") { _typeof2 = function _typeof2(obj) { return typeof obj; }; } else { _typeof2 = function _typeof2(obj) { return obj && typeof Symbol === "function" && obj.constructor === Symbol && obj !== Symbol.prototype ? "symbol" : typeof obj; }; } return _typeof2(obj); }

  function _typeof(obj) {
    if (typeof Symbol === "function" && _typeof2(Symbol.iterator) === "symbol") {
      module.exports = _typeof = function _typeof(obj) {
        return _typeof2(obj);
      };
    } else {
      module.exports = _typeof = function _typeof(obj) {
        return obj && typeof Symbol === "function" && obj.constructor === Symbol && obj !== Symbol.prototype ? "symbol" : _typeof2(obj);
      };
    }

    return _typeof(obj);
  }

  module.exports = _typeof;
  });

  function _assertThisInitialized(self) {
    if (self === void 0) {
      throw new ReferenceError("this hasn't been initialised - super() hasn't been called");
    }

    return self;
  }

  var assertThisInitialized = _assertThisInitialized;

  function _possibleConstructorReturn(self, call) {
    if (call && (_typeof_1(call) === "object" || typeof call === "function")) {
      return call;
    }

    return assertThisInitialized(self);
  }

  var possibleConstructorReturn = _possibleConstructorReturn;

  var getPrototypeOf = createCommonjsModule(function (module) {
  function _getPrototypeOf(o) {
    module.exports = _getPrototypeOf = Object.setPrototypeOf ? Object.getPrototypeOf : function _getPrototypeOf(o) {
      return o.__proto__ || Object.getPrototypeOf(o);
    };
    return _getPrototypeOf(o);
  }

  module.exports = _getPrototypeOf;
  });

  var setPrototypeOf = createCommonjsModule(function (module) {
  function _setPrototypeOf(o, p) {
    module.exports = _setPrototypeOf = Object.setPrototypeOf || function _setPrototypeOf(o, p) {
      o.__proto__ = p;
      return o;
    };

    return _setPrototypeOf(o, p);
  }

  module.exports = _setPrototypeOf;
  });

  function _inherits(subClass, superClass) {
    if (typeof superClass !== "function" && superClass !== null) {
      throw new TypeError("Super expression must either be null or a function");
    }

    subClass.prototype = Object.create(superClass && superClass.prototype, {
      constructor: {
        value: subClass,
        writable: true,
        configurable: true
      }
    });
    if (superClass) setPrototypeOf(subClass, superClass);
  }

  var inherits = _inherits;

  function E() {// Keep this empty so it's easier to inherit from
    // (via https://github.com/lipsmack from https://github.com/scottcorgan/tiny-emitter/issues/3)
  }

  E.prototype = {
    on: function on(name, callback, ctx) {
      var e = this.e || (this.e = {});
      (e[name] || (e[name] = [])).push({
        fn: callback,
        ctx: ctx
      });
      return this;
    },
    once: function once(name, callback, ctx) {
      var self = this;

      function listener() {
        self.off(name, listener);
        callback.apply(ctx, arguments);
      }
      listener._ = callback;
      return this.on(name, listener, ctx);
    },
    emit: function emit(name) {
      var data = [].slice.call(arguments, 1);
      var evtArr = ((this.e || (this.e = {}))[name] || []).slice();
      var i = 0;
      var len = evtArr.length;

      for (i; i < len; i++) {
        evtArr[i].fn.apply(evtArr[i].ctx, data);
      }

      return this;
    },
    off: function off(name, callback) {
      var e = this.e || (this.e = {});
      var evts = e[name];
      var liveEvents = [];

      if (evts && callback) {
        for (var i = 0, len = evts.length; i < len; i++) {
          if (evts[i].fn !== callback && evts[i].fn._ !== callback) liveEvents.push(evts[i]);
        }
      } // Remove event from queue to prevent memory leak
      // Suggested by https://github.com/lazd
      // Ref: https://github.com/scottcorgan/tiny-emitter/commit/c6ebfaa9bc973b33d110a84a307742b7cf94c953#commitcomment-5024910


      liveEvents.length ? e[name] = liveEvents : delete e[name];
      return this;
    }
  };
  var tinyEmitter = E;

  function _isNativeFunction(fn) {
    return Function.toString.call(fn).indexOf("[native code]") !== -1;
  }

  var isNativeFunction = _isNativeFunction;

  var construct = createCommonjsModule(function (module) {
  function isNativeReflectConstruct() {
    if (typeof Reflect === "undefined" || !Reflect.construct) return false;
    if (Reflect.construct.sham) return false;
    if (typeof Proxy === "function") return true;

    try {
      Date.prototype.toString.call(Reflect.construct(Date, [], function () {}));
      return true;
    } catch (e) {
      return false;
    }
  }

  function _construct(Parent, args, Class) {
    if (isNativeReflectConstruct()) {
      module.exports = _construct = Reflect.construct;
    } else {
      module.exports = _construct = function _construct(Parent, args, Class) {
        var a = [null];
        a.push.apply(a, args);
        var Constructor = Function.bind.apply(Parent, a);
        var instance = new Constructor();
        if (Class) setPrototypeOf(instance, Class.prototype);
        return instance;
      };
    }

    return _construct.apply(null, arguments);
  }

  module.exports = _construct;
  });

  var wrapNativeSuper = createCommonjsModule(function (module) {
  function _wrapNativeSuper(Class) {
    var _cache = typeof Map === "function" ? new Map() : undefined;

    module.exports = _wrapNativeSuper = function _wrapNativeSuper(Class) {
      if (Class === null || !isNativeFunction(Class)) return Class;

      if (typeof Class !== "function") {
        throw new TypeError("Super expression must either be null or a function");
      }

      if (typeof _cache !== "undefined") {
        if (_cache.has(Class)) return _cache.get(Class);

        _cache.set(Class, Wrapper);
      }

      function Wrapper() {
        return construct(Class, arguments, getPrototypeOf(this).constructor);
      }

      Wrapper.prototype = Object.create(Class.prototype, {
        constructor: {
          value: Wrapper,
          enumerable: false,
          writable: true,
          configurable: true
        }
      });
      return setPrototypeOf(Wrapper, Class);
    };

    return _wrapNativeSuper(Class);
  }

  module.exports = _wrapNativeSuper;
  });

  var FlvError =
  /*#__PURE__*/
  function (_Error) {
    inherits(FlvError, _Error);

    function FlvError(message, context) {
      var _this;

      classCallCheck(this, FlvError);

      _this = possibleConstructorReturn(this, getPrototypeOf(FlvError).call(this, message));

      if (typeof Error.captureStackTrace === 'function') {
        Error.captureStackTrace(assertThisInitialized(assertThisInitialized(_this)), context || _this.constructor);
      }

      _this.name = 'FlvError';
      return _this;
    }

    return FlvError;
  }(wrapNativeSuper(Error));
  function errorHandle(condition, msg) {
    if (!condition) {
      throw new FlvError(msg);
    }
  }

  var CheckSupport = function CheckSupport() {
    classCallCheck(this, CheckSupport);

    var MP4H264MimeCodec = 'video/mp4; codecs="avc1.42001E, mp4a.40.2"';
    var videoElement = window.document.createElement('video');
    var canPlay = videoElement.canPlayType(MP4H264MimeCodec);
    errorHandle(window.MediaSource && window.MediaSource.isTypeSupported(MP4H264MimeCodec) && (canPlay === 'probably' || canPlay === 'maybe'), "Unsupported MIME type or codec: ".concat(MP4H264MimeCodec));
    errorHandle(typeof window.Promise === 'function', "Unsupported 'Promise' method");
    errorHandle(typeof window.fetch === 'function', "Unsupported 'fetch' method");
  };

  var CreatMediaSource = function CreatMediaSource(flv) {
    classCallCheck(this, CreatMediaSource);

    this.mediaSource = new MediaSource();
    this.url = URL.createObjectURL(this.mediaSource);
    flv.mediaElement.src = this.url;
  };

  var Flv =
  /*#__PURE__*/
  function (_Emitter) {
    inherits(Flv, _Emitter);

    function Flv(mediaElement, url) {
      var _this;

      classCallCheck(this, Flv);

      _this = possibleConstructorReturn(this, getPrototypeOf(Flv).call(this));
      _this.mediaElement = mediaElement;
      _this.url = url;
      _this.support = new CheckSupport(assertThisInitialized(assertThisInitialized(_this)));
      _this.mediaSource = new CreatMediaSource(assertThisInitialized(assertThisInitialized(_this)));
      return _this;
    }

    createClass(Flv, [{
      key: "load",
      value: function load() {
        console.log(this);
      }
    }, {
      key: "destroy",
      value: function destroy() {
        console.log(this);
      }
    }]);

    return Flv;
  }(tinyEmitter);

  window.Flv = Flv;

  function artplayerPluginFlv(art) {
    var flv = null;
    art.on('destroy', function () {
      if (flv) {
        flv.destroy();
      }
    });
    return {
      flv: flv,
      init: function init(mediaElement, url) {
        flv = new Flv(mediaElement, url);
        flv.load();
      }
    };
  }

  window.artplayerPluginFlv = artplayerPluginFlv;

  exports.default = artplayerPluginFlv;

  Object.defineProperty(exports, '__esModule', { value: true });

})));
//# sourceMappingURL=artplayer-plugin-flv.js.map