/**
 * Modules in this bundle
 * @license
 *
 * modal-video:
 *   license: appleple
 *   author: appleple
 *   homepage: http://developer.a-blogcms.jp
 *   version: 2.4.6
 *
 * custom-event-polyfill:
 *   license: MIT (http://opensource.org/licenses/MIT)
 *   contributors: Frank Panetta, Mikhail Reenko <reenko@yandex.ru>, Joscha Feth <joscha@feth.com>
 *   homepage: https://github.com/krambuhl/custom-event-polyfill#readme
 *   version: 0.3.0
 *
 * es6-object-assign:
 *   license: MIT (http://opensource.org/licenses/MIT)
 *   author: Rubén Norte <rubennorte@gmail.com>
 *   homepage: https://github.com/rubennorte/es6-object-assign
 *   version: 1.1.0
 *
 * This header is generated by licensify (https://github.com/twada/licensify)
 */
(function(){function e(t,n,r){function s(o,u){if(!n[o]){if(!t[o]){var a=typeof require=="function"&&require;if(!u&&a)return a(o,!0);if(i)return i(o,!0);var f=new Error("Cannot find module '"+o+"'");throw f.code="MODULE_NOT_FOUND",f}var l=n[o]={exports:{}};t[o][0].call(l.exports,function(e){var n=t[o][1][e];return s(n?n:e)},l,l.exports,e,t,n,r)}return n[o].exports}var i=typeof require=="function"&&require;for(var o=0;o<r.length;o++)s(r[o]);return s}return e})()({1:[function(require,module,exports){
// Polyfill for creating CustomEvents on IE9/10/11

// code pulled from:
// https://github.com/d4tocchini/customevent-polyfill
// https://developer.mozilla.org/en-US/docs/Web/API/CustomEvent#Polyfill

try {
    var ce = new window.CustomEvent('test');
    ce.preventDefault();
    if (ce.defaultPrevented !== true) {
        // IE has problems with .preventDefault() on custom events
        // http://stackoverflow.com/questions/23349191
        throw new Error('Could not prevent default');
    }
} catch(e) {
  var CustomEvent = function(event, params) {
    var evt, origPrevent;
    params = params || {
      bubbles: false,
      cancelable: false,
      detail: undefined
    };

    evt = document.createEvent("CustomEvent");
    evt.initCustomEvent(event, params.bubbles, params.cancelable, params.detail);
    origPrevent = evt.preventDefault;
    evt.preventDefault = function () {
      origPrevent.call(this);
      try {
        Object.defineProperty(this, 'defaultPrevented', {
          get: function () {
            return true;
          }
        });
      } catch(e) {
        this.defaultPrevented = true;
      }
    };
    return evt;
  };

  CustomEvent.prototype = window.Event.prototype;
  window.CustomEvent = CustomEvent; // expose definition to window
}

},{}],2:[function(require,module,exports){
/**
 * Code refactored from Mozilla Developer Network:
 * https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Object/assign
 */

'use strict';

function assign(target, firstSource) {
  if (target === undefined || target === null) {
    throw new TypeError('Cannot convert first argument to object');
  }

  var to = Object(target);
  for (var i = 1; i < arguments.length; i++) {
    var nextSource = arguments[i];
    if (nextSource === undefined || nextSource === null) {
      continue;
    }

    var keysArray = Object.keys(Object(nextSource));
    for (var nextIndex = 0, len = keysArray.length; nextIndex < len; nextIndex++) {
      var nextKey = keysArray[nextIndex];
      var desc = Object.getOwnPropertyDescriptor(nextSource, nextKey);
      if (desc !== undefined && desc.enumerable) {
        to[nextKey] = nextSource[nextKey];
      }
    }
  }
  return to;
}

function polyfill() {
  if (!Object.assign) {
    Object.defineProperty(Object, 'assign', {
      enumerable: false,
      configurable: true,
      writable: true,
      value: assign
    });
  }
}

module.exports = {
  assign: assign,
  polyfill: polyfill
};

},{}],3:[function(require,module,exports){
'use strict';

var ModalVideo = require('../index');

var applyJQuery = function applyJQuery(jQuery) {
  jQuery.fn.modalVideo = function (settings) {
    if (typeof settings === 'strings') {} else {
      new ModalVideo(this, settings);
    }
    return this;
  };
};

if (typeof define === 'function' && define.amd) {
  define(['jquery'], applyJQuery);
} else {
  var jq = window.jQuery ? window.jQuery : window.$;
  if (typeof jq !== 'undefined') {
    applyJQuery(jq);
  }
}

module.exports = applyJQuery;

},{"../index":5}],4:[function(require,module,exports){
'use strict';

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

var _createClass = function () { 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); } } return function (Constructor, protoProps, staticProps) { if (protoProps) defineProperties(Constructor.prototype, protoProps); if (staticProps) defineProperties(Constructor, staticProps); return Constructor; }; }();

require('custom-event-polyfill');

var _util = require('../lib/util');

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

var assign = require('es6-object-assign').assign;

var defaults = {
  channel: 'youtube',
  facebook: {},
  youtube: {
    autoplay: 1,
    cc_load_policy: 1,
    color: null,
    controls: 1,
    disablekb: 0,
    enablejsapi: 0,
    end: null,
    fs: 1,
    h1: null,
    iv_load_policy: 1,
    loop: 0,
    modestbranding: null,
    mute: 0,
    origin: null,
    playsinline: null,
    rel: 0,
    showinfo: 1,
    start: 0,
    wmode: 'transparent',
    theme: 'dark',
    nocookie: false
  },
  ratio: '16:9',
  vimeo: {
    api: false,
    autopause: true,
    autoplay: true,
    byline: true,
    callback: null,
    color: null,
    controls: true,
    height: null,
    loop: false,
    maxheight: null,
    maxwidth: null,
    muted: false,
    player_id: null,
    portrait: true,
    title: true,
    width: null,
    xhtml: false
  },
  allowFullScreen: true,
  allowAutoplay: true,
  animationSpeed: 300,
  classNames: {
    modalVideo: 'modal-video',
    modalVideoClose: 'modal-video-close',
    modalVideoBody: 'modal-video-body',
    modalVideoInner: 'modal-video-inner',
    modalVideoIframeWrap: 'modal-video-movie-wrap',
    modalVideoCloseBtn: 'modal-video-close-btn'
  },
  aria: {
    openMessage: 'You just openned the modal video',
    dismissBtnMessage: 'Close the modal by clicking here'
  }
};

var ModalVideo = function () {
  function ModalVideo(ele, option) {
    var _this = this;

    _classCallCheck(this, ModalVideo);

    var opt = assign({}, defaults, option);
    var selectors = typeof ele === 'string' ? document.querySelectorAll(ele) : ele;
    var body = document.querySelector('body');
    var classNames = opt.classNames;
    var speed = opt.animationSpeed;
    [].forEach.call(selectors, function (selector) {
      selector.addEventListener('click', function (event) {
        if (selector.tagName === 'A') {
          event.preventDefault();
        }
        var videoId = selector.dataset.videoId;
        var channel = selector.dataset.channel || opt.channel;
        var id = (0, _util.getUniqId)();
        var videoUrl = selector.dataset.videoUrl || _this.getVideoUrl(opt, channel, videoId);
        var html = _this.getHtml(opt, videoUrl, id);
        (0, _util.append)(body, html);
        var modal = document.getElementById(id);
        var btn = modal.querySelector('.js-modal-video-dismiss-btn');
        var timeout = void 0; // used for resize
        var resizeModalVideoWhenHeightGreaterThanWindowHeight = function resizeModalVideoWhenHeightGreaterThanWindowHeight() {
          clearTimeout(timeout);
          // Resize modal-video-iframe-wrap when window size changed when the height of the video is greater than the height of the window.
          timeout = setTimeout(function () {
            var width = _this.getWidthFulfillAspectRatio(opt.ratio, window.innerHeight, window.innerWidth);

            var modalVideoInner = document.getElementById('modal-video-inner-' + id);
            if (modalVideoInner.style.maxWidth !== width) {
              modalVideoInner.style.maxWidth = width;
            }
          }, 10);
        };
        modal.focus();
        modal.addEventListener('click', function () {
          (0, _util.addClass)(modal, classNames.modalVideoClose);
          window.removeEventListener('resize', resizeModalVideoWhenHeightGreaterThanWindowHeight);
          setTimeout(function () {
            (0, _util.remove)(modal);
            selector.focus();
          }, speed);
        });
        modal.addEventListener('keydown', function (e) {
          if (e.which === 9) {
            e.preventDefault();
            if (document.activeElement === modal) {
              btn.focus();
            } else {
              modal.setAttribute('aria-label', '');
              modal.focus();
            }
          }
        });
        window.addEventListener('resize', resizeModalVideoWhenHeightGreaterThanWindowHeight);
        btn.addEventListener('click', function () {
          (0, _util.triggerEvent)(modal, 'click');
        });
      });
    });
  }

  _createClass(ModalVideo, [{
    key: 'getPadding',
    value: function getPadding(ratio) {
      var arr = ratio.split(':');
      var width = Number(arr[0]);
      var height = Number(arr[1]);
      var padding = height * 100 / width;
      return padding + '%';
    }

    /**
     * Calculate the width of the video fulfill aspect ratio.
     * When the height of the video is greater than the height of the window,
     * this function return the width that fulfill the aspect ratio for the height of the window.
     * In other cases, this function return '100%'(the height relative to the width is determined by css).
     *
     * @param string ratio
     * @param number maxHeight
     * @param number maxWidth
     * @returns string
     */

  }, {
    key: 'getWidthFulfillAspectRatio',
    value: function getWidthFulfillAspectRatio(ratio, maxHeight, maxWidth) {
      var arr = ratio.split(':');
      var width = Number(arr[0]);
      var height = Number(arr[1]);

      // Height that fulfill the aspect ratio for maxWidth.
      var videoHeight = maxWidth * (height / width);

      if (maxHeight < videoHeight) {
        // when the height of the video is greater than the height of the window.
        // calculate the width that fulfill the aspect ratio for the height of the window.

        // ex: 16:9 aspect ratio
        // 16:9 = width : height
        // → width = 16 / 9 * height
        return Math.floor(width / height * maxHeight) + 'px';
      }

      return '100%';
    }
  }, {
    key: 'getQueryString',
    value: function getQueryString(obj) {
      var url = '';
      Object.keys(obj).forEach(function (key) {
        url += key + '=' + obj[key] + '&';
      });
      return url.substr(0, url.length - 1);
    }
  }, {
    key: 'getVideoUrl',
    value: function getVideoUrl(opt, channel, videoId) {
      if (channel === 'youtube') {
        return this.getYoutubeUrl(opt.youtube, videoId);
      } else if (channel === 'vimeo') {
        return this.getVimeoUrl(opt.vimeo, videoId);
      } else if (channel === 'facebook') {
        return this.getFacebookUrl(opt.facebook, videoId);
      } else if (channel === 'custom') {
        return opt.url;
      }
      return '';
    }
  }, {
    key: 'getVimeoUrl',
    value: function getVimeoUrl(vimeo, videoId) {
      var query = this.getQueryString(vimeo);
      return '//player.vimeo.com/video/' + videoId + '?' + query;
    }
  }, {
    key: 'getYoutubeUrl',
    value: function getYoutubeUrl(youtube, videoId) {
      var query = this.getQueryString(youtube);
      if (youtube.nocookie === true) {
        return '//www.youtube-nocookie.com/embed/' + videoId + '?' + query;
      }

      return '//www.youtube.com/embed/' + videoId + '?' + query;
    }
  }, {
    key: 'getFacebookUrl',
    value: function getFacebookUrl(facebook, videoId) {
      return '//www.facebook.com/v2.10/plugins/video.php?href=https://www.facebook.com/facebook/videos/' + videoId + '&' + this.getQueryString(facebook);
    }
  }, {
    key: 'getHtml',
    value: function getHtml(opt, videoUrl, id) {
      var padding = this.getPadding(opt.ratio);
      var classNames = opt.classNames;
      return '\n      <div class="' + classNames.modalVideo + '" tabindex="-1" role="dialog" aria-label="' + opt.aria.openMessage + '" id="' + id + '">\n        <div class="' + classNames.modalVideoBody + '">\n          <div class="' + classNames.modalVideoInner + '" id="modal-video-inner-' + id + '">\n            <div class="' + classNames.modalVideoIframeWrap + '" style="padding-bottom:' + padding + '">\n              <button class="' + classNames.modalVideoCloseBtn + ' js-modal-video-dismiss-btn" aria-label="' + opt.aria.dismissBtnMessage + '"></button>\n              <iframe width=\'460\' height=\'230\' src="' + videoUrl + '" frameborder=\'0\' allowfullscreen=' + opt.allowFullScreen + ' tabindex="-1" allow="' + (opt.allowAutoplay ? 'autoplay;' : '') + ' accelerometer; encrypted-media; gyroscope; picture-in-picture" />\n            </div>\n          </div>\n        </div>\n      </div>\n    ';
    }
  }]);

  return ModalVideo;
}();

exports.default = ModalVideo;
module.exports = exports['default'];

},{"../lib/util":6,"custom-event-polyfill":1,"es6-object-assign":2}],5:[function(require,module,exports){
'use strict';

module.exports = require('./core/');

},{"./core/":4}],6:[function(require,module,exports){
'use strict';

Object.defineProperty(exports, "__esModule", {
  value: true
});
var append = exports.append = function append(element, string) {
  var div = document.createElement('div');
  div.innerHTML = string;
  while (div.children.length > 0) {
    element.appendChild(div.children[0]);
  }
};

var getUniqId = exports.getUniqId = function getUniqId() {
  return (Date.now().toString(36) + Math.random().toString(36).substr(2, 5)).toUpperCase();
};

var remove = exports.remove = function remove(element) {
  if (element && element.parentNode) {
    element.parentNode.removeChild(element);
  }
};

var addClass = exports.addClass = function addClass(element, className) {
  if (element.classList) {
    element.classList.add(className);
  } else {
    element.className += ' ' + className;
  }
};

var triggerEvent = exports.triggerEvent = function triggerEvent(el, eventName, options) {
  var event = void 0;
  if (window.CustomEvent) {
    event = new CustomEvent(eventName, { cancelable: true });
  } else {
    event = document.createEvent('CustomEvent');
    event.initCustomEvent(eventName, false, false, options);
  }
  el.dispatchEvent(event);
};

},{}]},{},[3]);
