var H5P = H5P || {};

/**
 * Constructor.
 *
 * @param {Object} params Options for this library.
 * @param {Number} id Content identifier
 * @returns {undefined}
 */
(function ($) {
  H5P.Image = function (params, id, extras) {
    H5P.EventDispatcher.call(this);
    this.extras = extras;

    if (params.file === undefined || !(params.file instanceof Object)) {
      this.placeholder = true;
    }
    else {
      this.source = H5P.getPath(params.file.path, id);
      this.width = params.file.width;
      this.height = params.file.height;
    }

    this.alt = (!params.decorative && params.alt !== undefined) ?
      this.stripHTML(this.htmlDecode(params.alt)) :
      '';

    if (params.title !== undefined) {
      this.title = this.stripHTML(this.htmlDecode(params.title));
    }
  };

  H5P.Image.prototype = Object.create(H5P.EventDispatcher.prototype);
  H5P.Image.prototype.constructor = H5P.Image;

  /**
   * Wipe out the content of the wrapper and put our HTML in it.
   *
   * @param {jQuery} $wrapper
   * @returns {undefined}
   */
  H5P.Image.prototype.attach = function ($wrapper) {
    var self = this;
    var source = this.source;

    if (self.$img === undefined) {
      if(self.placeholder) {
        self.$img = $('<div>', {
          width: '100%',
          height: '100%',
          class: 'h5p-placeholder',
          title: this.title === undefined ? '' : this.title,
          on: {
            load: function () {
              self.trigger('loaded');
            }
          }
        });
      } else {
        self.$img = $('<img>', {
          width: '100%',
          height: '100%',
          src: source,
          alt: this.alt,
          title: this.title === undefined ? '' : this.title,
          on: {
            load: function () {
              self.trigger('loaded');
            }
          }
        });
      }
    }

    $wrapper.addClass('h5p-image').html(self.$img);
  };

  /**
   * Retrieve decoded HTML encoded string.
   *
   * @param {string} input HTML encoded string.
   * @returns {string} Decoded string.
   */
  H5P.Image.prototype.htmlDecode = function (input) {
    const dparser = new DOMParser().parseFromString(input, 'text/html');
    return dparser.documentElement.textContent;
  };

  /**
   * Retrieve string without HTML tags.
   *
   * @param {string} input Input string.
   * @returns {string} Output string.
   */
  H5P.Image.prototype.stripHTML = function (html) {
    const div = document.createElement('div');
    div.innerHTML = html;
    return div.textContent || div.innerText || '';
  };

  return H5P.Image;
}(H5P.jQuery));
;
var H5P = H5P || {};

/**
 * H5P Link Library Module.
 */
H5P.Link = (function ($) {

  /**
   * Link constructor.
   *
   * @param {Object} parameters
   */
  function Link(parameters) {
    // Add default parameters
    parameters = $.extend(true, {
      title: 'New link',
      linkWidget: {
        protocol: '',
        url: ''
      }
    }, parameters);

    var url = '';
    if (parameters.linkWidget.protocol !== 'other') {
       url += parameters.linkWidget.protocol;
    }
    url += parameters.linkWidget.url;

    /**
     * Public. Attach.
     *
     * @param {jQuery} $container
     */
    this.attach = function ($container) {
      var sanitizedUrl = sanitizeUrlProtocol(url);
      $container.addClass('h5p-link').html('<a href="' + sanitizedUrl + '" target="_blank">' + parameters.title + '</a>')
                .keypress(function (event) {
                  if (event.which === 32) {
                    this.click();
                  }
                });
    };

    /**
     * Return url
     *
     * @returns {string}
     */
    this.getUrl = function () {
      return url;
    };

    /**
     * Private. Remove illegal url protocols from uri
     */
    var sanitizeUrlProtocol = function(uri) {
      var allowedProtocols = ['http', 'https', 'ftp', 'irc', 'mailto', 'news', 'nntp', 'rtsp', 'sftp', 'ssh', 'tel', 'telnet', 'webcal'];

      var first = true;
      var before = '';
      while (first || uri != before) {
        first = false;
        before = uri;
        var colonPos = uri.indexOf(':');
        if (colonPos > 0) {
          // We found a possible protocol
          var protocol = uri.substr(0, colonPos);
          // If the colon is preceeded by a hash, slash or question mark it isn't a protocol
          if (protocol.match(/[/?#]/g)) {
            break;
          }
          // Is this a forbidden protocol?
          if (allowedProtocols.indexOf(protocol.toLowerCase()) == -1) {
            // If illegal, remove the protocol...
            uri = uri.substr(colonPos + 1);
          }
        }
      }
      return uri;
    };
  }

  return Link;
})(H5P.jQuery);
;
/*
 * flowplayer.js 3.2.12. The Flowplayer API
 *
 * Copyright 2009-2011 Flowplayer Oy
 *
 * This file is part of Flowplayer.
 *
 * Flowplayer is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 *
 * Flowplayer is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with Flowplayer.  If not, see <http://www.gnu.org/licenses/>.
 *
 * Date: ${date}
 * Revision: ${revision}
 */
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/** @namespace H5P */
H5P.VideoYouTube = (function ($) {

  /**
   * YouTube video player for H5P.
   *
   * @class
   * @param {Array} sources Video files to use
   * @param {Object} options Settings for the player
   * @param {Object} l10n Localization strings
   */
  function YouTube(sources, options, l10n) {
    var self = this;

    var player;
    var playbackRate = 1;
    var id = 'h5p-youtube-' + numInstances;
    numInstances++;

    var $wrapper = $('<div/>');
    var $placeholder = $('<div/>', {
      id: id,
      text: l10n.loading
    }).appendTo($wrapper);

    // Optional placeholder
    // var $placeholder = $('<iframe id="' + id + '" type="text/html" width="640" height="360" src="https://www.youtube.com/embed/' + getId(sources[0].path) + '?enablejsapi=1&origin=' + encodeURIComponent(ORIGIN) + '&autoplay=' + (options.autoplay ? 1 : 0) + '&controls=' + (options.controls ? 1 : 0) + '&disabledkb=' + (options.controls ? 0 : 1) + '&fs=0&loop=' + (options.loop ? 1 : 0) + '&rel=0&showinfo=0&iv_load_policy=3" frameborder="0"></iframe>').appendTo($wrapper);

    /**
     * Use the YouTube API to create a new player
     *
     * @private
     */
    var create = function () {
      if (!$placeholder.is(':visible') || player !== undefined) {
        return;
      }

      if (window.YT === undefined) {
        // Load API first
        loadAPI(create);
        return;
      }
      if (YT.Player === undefined) {
        return;
      }

      var width = $wrapper.width();
      if (width < 200) {
        width = 200;
      }

      var loadCaptionsModule = true;

      var videoId = getId(sources[0].path);

      player = new YT.Player(id, {
        width: width,
        height: width * (9/16),
        videoId: videoId,
        playerVars: {
          origin: ORIGIN,
          autoplay: options.autoplay ? 1 : 0,
          controls: options.controls ? 1 : 0,
          disablekb: options.controls ? 0 : 1,
          fs: 0,
          loop: options.loop ? 1 : 0,
          playlist: options.loop ? videoId : undefined,
          rel: 0,
          showinfo: 0,
          iv_load_policy: 3,
          wmode: "opaque",
          start: options.startAt,
          playsinline: 1
        },
        events: {
          onReady: function () {
            self.trigger('ready');
            self.trigger('loaded');
          },
          onApiChange: function () {
            if (loadCaptionsModule) {
              loadCaptionsModule = false;

              // Always load captions
              player.loadModule('captions');
            }

            var trackList;
            try {
              // Grab tracklist from player
              trackList = player.getOption('captions', 'tracklist');
            }
            catch (err) {}
            if (trackList && trackList.length) {

              // Format track list into valid track options
              var trackOptions = [];
              for (var i = 0; i < trackList.length; i++) {
                trackOptions.push(new H5P.Video.LabelValue(trackList[i].displayName, trackList[i].languageCode));
              }

              // Captions are ready for loading
              self.trigger('captions', trackOptions);
            }
          },
          onStateChange: function (state) {
            if (state.data > -1 && state.data < 4) {

              // Fix for keeping playback rate in IE11
              if (H5P.Video.IE11_PLAYBACK_RATE_FIX && state.data === H5P.Video.PLAYING && playbackRate !== 1) {
                // YT doesn't know that IE11 changed the rate so it must be reset before it's set to the correct value
                player.setPlaybackRate(1);
                player.setPlaybackRate(playbackRate);
              }
              // End IE11 fix

              self.trigger('stateChange', state.data);
            }
          },
          onPlaybackQualityChange: function (quality) {
            self.trigger('qualityChange', quality.data);
          },
          onPlaybackRateChange: function (playbackRate) {
            self.trigger('playbackRateChange', playbackRate.data);
          },
          onError: function (error) {
            var message;
            switch (error.data) {
              case 2:
                message = l10n.invalidYtId;
                break;

              case 100:
                message = l10n.unknownYtId;
                break;

              case 101:
              case 150:
                message = l10n.restrictedYt;
                break;

              default:
                message = l10n.unknownError + ' ' + error.data;
                break;
            }
            self.trigger('error', message);
          }
        }
      });
    };

    /**
     * Indicates if the video must be clicked for it to start playing.
     * For instance YouTube videos on iPad must be pressed to start playing.
     *
     * @public
     */
    self.pressToPlay = navigator.userAgent.match(/iPad/i) ? true : false;

    /**
    * Appends the video player to the DOM.
    *
    * @public
    * @param {jQuery} $container
    */
    self.appendTo = function ($container) {
      $container.addClass('h5p-youtube').append($wrapper);
      create();
    };

    /**
     * Get list of available qualities. Not available until after play.
     *
     * @public
     * @returns {Array}
     */
    self.getQualities = function () {
      if (!player || !player.getAvailableQualityLevels) {
        return;
      }

      var qualities = player.getAvailableQualityLevels();
      if (!qualities.length) {
        return; // No qualities
      }

      // Add labels
      for (var i = 0; i < qualities.length; i++) {
        var quality = qualities[i];
        var label = (LABELS[quality] !== undefined ? LABELS[quality] : 'Unknown'); // TODO: l10n
        qualities[i] = {
          name: quality,
          label: LABELS[quality]
        };
      }

      return qualities;
    };

    /**
     * Get current playback quality. Not available until after play.
     *
     * @public
     * @returns {String}
     */
    self.getQuality = function () {
      if (!player || !player.getPlaybackQuality) {
        return;
      }

      var quality = player.getPlaybackQuality();
      return quality === 'unknown' ? undefined : quality;
    };

    /**
     * Set current playback quality. Not available until after play.
     * Listen to event "qualityChange" to check if successful.
     *
     * @public
     * @params {String} [quality]
     */
    self.setQuality = function (quality) {
      if (!player || !player.setPlaybackQuality) {
        return;
      }

      player.setPlaybackQuality(quality);
    };

    /**
     * Start the video.
     *
     * @public
     */
    self.play = function () {
      if (!player || !player.playVideo) {
        self.on('ready', self.play);
        return;
      }

      player.playVideo();
    };

    /**
     * Pause the video.
     *
     * @public
     */
    self.pause = function () {
      self.off('ready', self.play);
      if (!player || !player.pauseVideo) {
        return;
      }
      player.pauseVideo();
    };

    /**
     * Seek video to given time.
     *
     * @public
     * @param {Number} time
     */
    self.seek = function (time) {
      if (!player || !player.seekTo) {
        return;
      }

      player.seekTo(time, true);
    };

    /**
     * Get elapsed time since video beginning.
     *
     * @public
     * @returns {Number}
     */
    self.getCurrentTime = function () {
      if (!player || !player.getCurrentTime) {
        return;
      }

      return player.getCurrentTime();
    };

    /**
     * Get total video duration time.
     *
     * @public
     * @returns {Number}
     */
    self.getDuration = function () {
      if (!player || !player.getDuration) {
        return;
      }

      return player.getDuration();
    };

    /**
     * Get percentage of video that is buffered.
     *
     * @public
     * @returns {Number} Between 0 and 100
     */
    self.getBuffered = function () {
      if (!player || !player.getVideoLoadedFraction) {
        return;
      }

      return player.getVideoLoadedFraction() * 100;
    };

    /**
     * Turn off video sound.
     *
     * @public
     */
    self.mute = function () {
      if (!player || !player.mute) {
        return;
      }

      player.mute();
    };

    /**
     * Turn on video sound.
     *
     * @public
     */
    self.unMute = function () {
      if (!player || !player.unMute) {
        return;
      }

      player.unMute();
    };

    /**
     * Check if video sound is turned on or off.
     *
     * @public
     * @returns {Boolean}
     */
    self.isMuted = function () {
      if (!player || !player.isMuted) {
        return;
      }

      return player.isMuted();
    };

    /**
     * Return the video sound level.
     *
     * @public
     * @returns {Number} Between 0 and 100.
     */
    self.getVolume = function () {
      if (!player || !player.getVolume) {
        return;
      }

      return player.getVolume();
    };

    /**
     * Set video sound level.
     *
     * @public
     * @param {Number} level Between 0 and 100.
     */
    self.setVolume = function (level) {
      if (!player || !player.setVolume) {
        return;
      }

      player.setVolume(level);
    };

    /**
     * Get list of available playback rates.
     *
     * @public
     * @returns {Array} available playback rates
     */
    self.getPlaybackRates = function () {
      if (!player || !player.getAvailablePlaybackRates) {
        return;
      }

      var playbackRates = player.getAvailablePlaybackRates();
      if (!playbackRates.length) {
        return; // No rates, but the array should contain at least 1
      }

      return playbackRates;
    };

    /**
     * Get current playback rate.
     *
     * @public
     * @returns {Number} such as 0.25, 0.5, 1, 1.25, 1.5 and 2
     */
    self.getPlaybackRate = function () {
      if (!player || !player.getPlaybackRate) {
        return;
      }

      return player.getPlaybackRate();
    };

    /**
     * Set current playback rate.
     * Listen to event "playbackRateChange" to check if successful.
     *
     * @public
     * @params {Number} suggested rate that may be rounded to supported values
     */
    self.setPlaybackRate = function (newPlaybackRate) {
      if (!player || !player.setPlaybackRate) {
        return;
      }

      playbackRate = Number(newPlaybackRate);
      player.setPlaybackRate(playbackRate);
    };

    /**
     * Set current captions track.
     *
     * @param {H5P.Video.LabelValue} Captions track to show during playback
     */
    self.setCaptionsTrack = function (track) {
      player.setOption('captions', 'track', track ? {languageCode: track.value} : {});
    };

    /**
     * Figure out which captions track is currently used.
     *
     * @return {H5P.Video.LabelValue} Captions track
     */
    self.getCaptionsTrack = function () {
      var track = player.getOption('captions', 'track');
      return (track.languageCode ? new H5P.Video.LabelValue(track.displayName, track.languageCode) : null);
    };

    // Respond to resize events by setting the YT player size.
    self.on('resize', function () {
      if (!$wrapper.is(':visible')) {
        return;
      }

      if (!player) {
        // Player isn't created yet. Try again.
        create();
        return;
      }

      // Use as much space as possible
      $wrapper.css({
        width: '100%',
        height: '100%'
      });

      var width = $wrapper[0].clientWidth;
      var height = options.fit ? $wrapper[0].clientHeight : (width * (9/16));
      
      // Validate height before setting
      if (height > 0) {
        // Set size
        $wrapper.css({
          width: width + 'px',
          height: height + 'px'
        });

        player.setSize(width, height);
      }
    });
  }

  /**
   * Check to see if we can play any of the given sources.
   *
   * @public
   * @static
   * @param {Array} sources
   * @returns {Boolean}
   */
  YouTube.canPlay = function (sources) {
    return getId(sources[0].path);
  };

  /**
   * Find id of YouTube video from given URL.
   *
   * @private
   * @param {String} url
   * @returns {String} YouTube video identifier
   */

  var getId = function (url) {
    // Has some false positives, but should cover all regular URLs that people can find
    var matches = url.match(/(?:(?:youtube.com\/(?:attribution_link\?(?:\S+))?(?:v\/|embed\/|watch\/|(?:user\/(?:\S+)\/)?watch(?:\S+)v\=))|(?:youtu.be\/|y2u.be\/))([A-Za-z0-9_-]{11})/i);
    if (matches && matches[1]) {
      return matches[1];
    }
  };

  /**
   * Load the IFrame Player API asynchronously.
   */
  var loadAPI = function (loaded) {
    if (window.onYouTubeIframeAPIReady !== undefined) {
      // Someone else is loading, hook in
      var original = window.onYouTubeIframeAPIReady;
      window.onYouTubeIframeAPIReady = function (id) {
        loaded(id);
        original(id);
      };
    }
    else {
      // Load the API our self
      var tag = document.createElement('script');
      tag.src = "https://www.youtube.com/iframe_api";
      var firstScriptTag = document.getElementsByTagName('script')[0];
      firstScriptTag.parentNode.insertBefore(tag, firstScriptTag);
      window.onYouTubeIframeAPIReady = loaded;
    }
  };

  /** @constant {Object} */
  var LABELS = {
    highres: '2160p', // Old API support
    hd2160: '2160p', // (New API)
    hd1440: '1440p',
    hd1080: '1080p',
    hd720: '720p',
    large: '480p',
    medium: '360p',
    small: '240p',
    tiny: '144p',
    auto: 'Auto'
  };

  /** @private */
  var numInstances = 0;

  // Extract the current origin (used for security)
  var ORIGIN = window.location.href.match(/http[s]?:\/\/[^\/]+/);
  ORIGIN = !ORIGIN || ORIGIN[0] === undefined ? undefined : ORIGIN[0];
  // ORIGIN = undefined is needed to support fetching file from device local storage

  return YouTube;
})(H5P.jQuery);

// Register video handler
H5P.videoHandlers = H5P.videoHandlers || [];
H5P.videoHandlers.push(H5P.VideoYouTube);
;
/** @namespace H5P */
H5P.VideoPanopto = (function ($) {

  /**
   * Panopto video player for H5P.
   *
   * @class
   * @param {Array} sources Video files to use
   * @param {Object} options Settings for the player
   * @param {Object} l10n Localization strings
   */
  function Panopto(sources, options, l10n) {
    var self = this;

    var player;
    var playbackRate = 1;
    var id = 'h5p-panopto-' + numInstances;
    numInstances++;

    var $wrapper = $('<div/>');
    var $placeholder = $('<div/>', {
      id: id,
      html: '<div>' + l10n.loading + '</div>'
    }).appendTo($wrapper);

    /**
     * Use the Panopto API to create a new player
     *
     * @private
     */
    var create = function () {
      if (!$placeholder.is(':visible') || player !== undefined) {
        return;
      }

      if (window.EmbedApi === undefined) {
        // Load API first
        loadAPI(create);
        return;
      }

      var width = $wrapper.width();
      if (width < 200) {
        width = 200;
      }

      const videoId = getId(sources[0].path);

      player = new EmbedApi(id, {
        width: width,
        height: width * (9/16),
        serverName: videoId[0],
        sessionId: videoId[1],
        videoParams: { // Optional
          interactivity: 'none',
          showtitle: false,
          autohide: true,
          offerviewer: false,
          autoplay: !!options.autoplay,
          showbrand: false,
          start: 0,
          hideoverlay: !options.controls,
        },
        events: {
          onIframeReady: function () {
            $placeholder.children(0).text('');
            player.loadVideo();
          },
          onReady: function () {
            self.trigger('loaded');
            if (player.hasCaptions()) {
              const captions = [];

              const captionTracks = player.getCaptionTracks();
              for (trackIndex in captionTracks) {
                captions.push(new H5P.Video.LabelValue(captionTracks[trackIndex], trackIndex));
              }

              // Select active track
              currentTrack = player.getSelectedCaptionTrack();
              currentTrack = captions[currentTrack] ? captions[currentTrack] : null;

              self.trigger('captions', captions);
            }
            self.pause();
          },
          onStateChange: function (state) {
            // TODO: Playback rate fix for IE11?
            if (state > -1 && state < 4) {
              self.trigger('stateChange', state);
            }
          },
          onPlaybackRateChange: function () {
            self.trigger('playbackRateChange', self.getPlaybackRate());
          },
          onError: function () {
            self.trigger('error', l10n.unknownError);
          },
          onLoginShown: function () {
            $placeholder.children().first().remove(); // Remove loading message
            self.trigger('loaded'); // Resize parent
          }
        }
      });
    };

    /**
     * Indicates if the video must be clicked for it to start playing.
     * This is always true for Panopto since all videos auto play.
     *
     * @public
     */
    self.pressToPlay = true;

    /**
    * Appends the video player to the DOM.
    *
    * @public
    * @param {jQuery} $container
    */
    self.appendTo = function ($container) {
      $container.addClass('h5p-panopto').append($wrapper);
      create();
    };

    /**
     * Get list of available qualities. Not available until after play.
     *
     * @public
     * @returns {Array}
     */
    self.getQualities = function () {
      // Not available for Panopto
    };

    /**
     * Get current playback quality. Not available until after play.
     *
     * @public
     * @returns {String}
     */
    self.getQuality = function () {
      // Not available for Panopto
    };

    /**
     * Set current playback quality. Not available until after play.
     * Listen to event "qualityChange" to check if successful.
     *
     * @public
     * @params {String} [quality]
     */
    self.setQuality = function (quality) {
      // Not available for Panopto
    };

    /**
     * Start the video.
     *
     * @public
     */
    self.play = function () {
      if (!player || !player.playVideo) {
        return;
      }
      player.playVideo();
    };

    /**
     * Pause the video.
     *
     * @public
     */
    self.pause = function () {
      if (!player || !player.pauseVideo) {
        return;
      }
      try {
        player.pauseVideo();
      }
      catch (err) {
        // Swallow Panopto throwing an error. This has been seen in the authoring
        // tool if Panopto has been used inside Iv inside CP 
      }
    };

    /**
     * Seek video to given time.
     *
     * @public
     * @param {Number} time
     */
    self.seek = function (time) {
      if (!player || !player.seekTo) {
        return;
      }

      player.seekTo(time);
    };

    /**
     * Get elapsed time since video beginning.
     *
     * @public
     * @returns {Number}
     */
    self.getCurrentTime = function () {
      if (!player || !player.getCurrentTime) {
        return;
      }

      return player.getCurrentTime();
    };

    /**
     * Get total video duration time.
     *
     * @public
     * @returns {Number}
     */
    self.getDuration = function () {
      if (!player || !player.getDuration) {
        return;
      }

      return player.getDuration();
    };

    /**
     * Get percentage of video that is buffered.
     *
     * @public
     * @returns {Number} Between 0 and 100
     */
    self.getBuffered = function () {
      // Not available for Panopto
    };

    /**
     * Turn off video sound.
     *
     * @public
     */
    self.mute = function () {
      if (!player || !player.muteVideo) {
        return;
      }

      player.muteVideo();
    };

    /**
     * Turn on video sound.
     *
     * @public
     */
    self.unMute = function () {
      if (!player || !player.unmuteVideo) {
        return;
      }

      player.unmuteVideo();
    };

    /**
     * Check if video sound is turned on or off.
     *
     * @public
     * @returns {Boolean}
     */
    self.isMuted = function () {
      if (!player || !player.isMuted) {
        return;
      }

      return player.isMuted();
    };

    /**
     * Return the video sound level.
     *
     * @public
     * @returns {Number} Between 0 and 100.
     */
    self.getVolume = function () {
      if (!player || !player.getVolume) {
        return;
      }

      return player.getVolume() * 100;
    };

    /**
     * Set video sound level.
     *
     * @public
     * @param {Number} level Between 0 and 100.
     */
    self.setVolume = function (level) {
      if (!player || !player.setVolume) {
        return;
      }

      player.setVolume(level/100);
    };

    /**
     * Get list of available playback rates.
     *
     * @public
     * @returns {Array} available playback rates
     */
    self.getPlaybackRates = function () {
      return [0.25, 0.5, 1, 1.25, 1.5, 2];
    };

    /**
     * Get current playback rate.
     *
     * @public
     * @returns {Number} such as 0.25, 0.5, 1, 1.25, 1.5 and 2
     */
    self.getPlaybackRate = function () {
      if (!player || !player.getPlaybackRate) {
        return;
      }

      return player.getPlaybackRate();
    };

    /**
     * Set current playback rate.
     * Listen to event "playbackRateChange" to check if successful.
     *
     * @public
     * @params {Number} suggested rate that may be rounded to supported values
     */
    self.setPlaybackRate = function (newPlaybackRate) {
      if (!player || !player.setPlaybackRate) {
        return;
      }

      player.setPlaybackRate(newPlaybackRate);
    };

    /**
     * Set current captions track.
     *
     * @param {H5P.Video.LabelValue} Captions track to show during playback
     */
    self.setCaptionsTrack = function (track) {
      if (!track) {
        console.log('Disable captions');
        player.disableCaptions();
        currentTrack = null;
      }
      else {
        console.log('Set captions', track.value);
        player.enableCaptions(track.value + '');
        currentTrack = track;
      }
    };

    /**
     * Figure out which captions track is currently used.
     *
     * @return {H5P.Video.LabelValue} Captions track
     */
    self.getCaptionsTrack = function () {
      return currentTrack; // No function for getting active caption track?
    };

    // Respond to resize events by setting the player size.
    self.on('resize', function () {
      if (!$wrapper.is(':visible')) {
        return;
      }

      if (!player) {
        // Player isn't created yet. Try again.
        create();
        return;
      }

      // Use as much space as possible
      $wrapper.css({
        width: '100%',
        height: '100%'
      });

      var width = $wrapper[0].clientWidth;
      var height = options.fit ? $wrapper[0].clientHeight : (width * (9/16));

      // Set size
      $wrapper.css({
        width: width + 'px',
        height: height + 'px'
      });

      const $iframe = $placeholder.children('iframe');
      if ($iframe.length) {
        $iframe.attr('width', width);
        $iframe.attr('height', height);
      }
    });

    let currentTrack;
  }

  /**
   * Check to see if we can play any of the given sources.
   *
   * @public
   * @static
   * @param {Array} sources
   * @returns {Boolean}
   */
  Panopto.canPlay = function (sources) {
    return getId(sources[0].path);
  };

  /**
   * Find id of YouTube video from given URL.
   *
   * @private
   * @param {String} url
   * @returns {String} Panopto video identifier
   */
  var getId = function (url) {
    const matches = url.match(/^[^\/]+:\/\/([^\/]*panopto\.[^\/]+)\/Panopto\/.+\?id=(.+)$/);
    if (matches && matches.length === 3) {
      return [matches[1], matches[2]];
    }
  };

  /**
   * Load the IFrame Player API asynchronously.
   */
  var loadAPI = function (loaded) {
    if (window.onPanoptoEmbedApiReady !== undefined) {
      // Someone else is loading, hook in
      var original = window.onPanoptoEmbedApiReady;
      window.onPanoptoEmbedApiReady = function (id) {
        loaded(id);
        original(id);
      };
    }
    else {
      // Load the API our self
      var tag = document.createElement('script');
      tag.src = 'https://developers.panopto.com/scripts/embedapi.min.js';
      var firstScriptTag = document.getElementsByTagName('script')[0];
      firstScriptTag.parentNode.insertBefore(tag, firstScriptTag);
      window.onPanoptoEmbedApiReady = loaded;
    }
  };

  /** @private */
  var numInstances = 0;

  return Panopto;
})(H5P.jQuery);

// Register video handler
H5P.videoHandlers = H5P.videoHandlers || [];
H5P.videoHandlers.push(H5P.VideoPanopto);
;
/** @namespace H5P */
H5P.VideoHtml5 = (function ($) {

  /**
   * HTML5 video player for H5P.
   *
   * @class
   * @param {Array} sources Video files to use
   * @param {Object} options Settings for the player
   * @param {Object} l10n Localization strings
   */
  function Html5(sources, options, l10n) {
    var self = this;

    /**
     * Small helper to ensure all video sources get the same cache buster.
     *
     * @private
     * @param {Object} source
     * @return {string}
     */
    const getCrossOriginPath = function (source) {
      let path = H5P.getPath(source.path, self.contentId);
      if (video.crossOrigin !== null && H5P.addQueryParameter && H5PIntegration.crossoriginCacheBuster) {
        path = H5P.addQueryParameter(path, H5PIntegration.crossoriginCacheBuster);
      }
      return path
    };


    /**
     * Register track to video
     *
     * @param {Object} trackData Track object
     * @param {string} trackData.kind Kind of track
     * @param {Object} trackData.track Source path
     * @param {string} [trackData.label] Label of track
     * @param {string} [trackData.srcLang] Language code
     */
    const addTrack = function (trackData) {
      // Skip invalid tracks
      if (!trackData.kind || !trackData.track.path) {
        return;
      }

      var track = document.createElement('track');
      track.kind = trackData.kind;
      track.src = getCrossOriginPath(trackData.track); // Uses same crossOrigin as parent. You cannot mix.
      if (trackData.label) {
        track.label = trackData.label;
      }

      if (trackData.srcLang) {
        track.srcLang = trackData.srcLang;
      }

      return track;
    };

    /**
     * Small helper to set the inital video source.
     * Useful if some of the loading happens asynchronously.
     * NOTE: Setting the crossOrigin must happen before any of the
     * sources(poster, tracks etc.) are loaded
     *
     * @private
     */
    const setInitialSource = function () {
      if (qualities[currentQuality] === undefined) {
        return;
      }

      if (H5P.setSource !== undefined) {
        H5P.setSource(video, qualities[currentQuality].source, self.contentId)
      }
      else {
        // Backwards compatibility (H5P < v1.22)
        const srcPath = H5P.getPath(qualities[currentQuality].source.path, self.contentId);
        if (H5P.getCrossOrigin !== undefined) {
          var crossOrigin = H5P.getCrossOrigin(srcPath);
          video.setAttribute('crossorigin', crossOrigin !== null ? crossOrigin : 'anonymous');
        }
        video.src = srcPath;
      }

      // Add poster if provided
      if (options.poster) {
        video.poster = getCrossOriginPath(options.poster); // Uses same crossOrigin as parent. You cannot mix.
      }

      // Register tracks
      options.tracks.forEach(function (track, i) {
        var trackElement = addTrack(track);
        if (i === 0) {
          trackElement.default = true;
        }
        if (trackElement) {
          video.appendChild(trackElement);
        }
      });
    };

    /**
     * Displayed when the video is buffering
     * @private
     */
    var $throbber = $('<div/>', {
      'class': 'h5p-video-loading'
    });

    /**
     * Used to display error messages
     * @private
     */
    var $error = $('<div/>', {
      'class': 'h5p-video-error'
    });

    /**
     * Keep track of current state when changing quality.
     * @private
     */
    var stateBeforeChangingQuality;
    var currentTimeBeforeChangingQuality;

    /**
     * Avoids firing the same event twice.
     * @private
     */
    var lastState;

    /**
     * Keeps track whether or not the video has been loaded.
     * @private
     */
    var isLoaded = false;

    /**
     *
     * @private
     */
    var playbackRate = 1;
    var skipRateChange = false;

    // Create player
    var video = document.createElement('video');

    // Sort sources into qualities
    var qualities = getQualities(sources, video);
    var currentQuality;

    numQualities = 0;
    for (let quality in qualities) {
      numQualities++;
    }

    if (numQualities > 1 && H5P.VideoHtml5.getExternalQuality !== undefined) {
      H5P.VideoHtml5.getExternalQuality(sources, function (chosenQuality) {
        if (qualities[chosenQuality] !== undefined) {
          currentQuality = chosenQuality;
        }
        setInitialSource();
      });
    }
    else {
      // Select quality and source
      currentQuality = getPreferredQuality();
      if (currentQuality === undefined || qualities[currentQuality] === undefined) {
        // No preferred quality, pick the first.
        for (currentQuality in qualities) {
          if (qualities.hasOwnProperty(currentQuality)) {
            break;
          }
        }
      }
      setInitialSource();
    }

    // Setting webkit-playsinline, which makes iOS 10 beeing able to play video
    // inside browser.
    video.setAttribute('webkit-playsinline', '');
    video.setAttribute('playsinline', '');
    video.setAttribute('preload', 'metadata');

    // Remove buttons in Chrome's video player:
    let controlsList = 'nodownload';
    if (options.disableFullscreen) {
      controlsList += ' nofullscreen';
    }
    if (options.disableRemotePlayback) {
      controlsList += ' noremoteplayback';
    }
    video.setAttribute('controlsList', controlsList);

    // Remove picture in picture as it interfers with other video players
    video.disablePictureInPicture = true;

    // Set options
    video.disableRemotePlayback = (options.disableRemotePlayback ? true : false);
    video.controls = (options.controls ? true : false);
    video.autoplay = (options.autoplay ? true : false);
    video.loop = (options.loop ? true : false);
    video.className = 'h5p-video';
    video.style.display = 'block';

    if (options.fit) {
      // Style is used since attributes with relative sizes aren't supported by IE9.
      video.style.width = '100%';
      video.style.height = '100%';
    }

    /**
     * Helps registering events.
     *
     * @private
     * @param {String} native Event name
     * @param {String} h5p Event name
     * @param {String} [arg] Optional argument
     */
    var mapEvent = function (native, h5p, arg) {
      video.addEventListener(native, function () {
        switch (h5p) {
          case 'stateChange':
            if (lastState === arg) {
              return; // Avoid firing event twice.
            }

            var validStartTime = options.startAt && options.startAt > 0;
            if (arg === H5P.Video.PLAYING && validStartTime) {
              video.currentTime = options.startAt;
              delete options.startAt;
            }

            break;

          case 'loaded':
            isLoaded = true;

            if (stateBeforeChangingQuality !== undefined) {
              return; // Avoid loaded event when changing quality.
            }

            // Remove any errors
            if ($error.is(':visible')) {
              $error.remove();
            }

            if (OLD_ANDROID_FIX) {
              var andLoaded = function () {
                video.removeEventListener('durationchange', andLoaded, false);
                // On Android seeking isn't ready until after play.
                self.trigger(h5p);
              };
              video.addEventListener('durationchange', andLoaded, false);
              return;
            }
            break;

          case 'error':
            // Handle error and get message.
            arg = error(arguments[0], arguments[1]);
            break;

          case 'playbackRateChange':

            // Fix for keeping playback rate in IE11
            if (skipRateChange) {
              skipRateChange = false;
              return; // Avoid firing event when changing back
            }
            if (H5P.Video.IE11_PLAYBACK_RATE_FIX && playbackRate != video.playbackRate) { // Intentional
              // Prevent change in playback rate not triggered by the user
              video.playbackRate = playbackRate;
              skipRateChange = true;
              return;
            }
            // End IE11 fix

            arg = self.getPlaybackRate();
            break;
        }
        self.trigger(h5p, arg);
      }, false);
    };

    /**
     * Handle errors from the video player.
     *
     * @private
     * @param {Object} code Error
     * @param {String} [message]
     * @returns {String} Human readable error message.
     */
    var error = function (code, message) {
      if (code instanceof Event) {

        // No error code
        if (!code.target.error) {
          return '';
        }

        switch (code.target.error.code) {
          case MediaError.MEDIA_ERR_ABORTED:
            message = l10n.aborted;
            break;
          case MediaError.MEDIA_ERR_NETWORK:
            message = l10n.networkFailure;
            break;
          case MediaError.MEDIA_ERR_DECODE:
            message = l10n.cannotDecode;
            break;
          case MediaError.MEDIA_ERR_SRC_NOT_SUPPORTED:
            message = l10n.formatNotSupported;
            break;
          case MediaError.MEDIA_ERR_ENCRYPTED:
            message = l10n.mediaEncrypted;
            break;
        }
      }
      if (!message) {
        message = l10n.unknownError;
      }

      // Hide throbber
      $throbber.remove();

      // Display error message to user
      $error.text(message).insertAfter(video);

      // Pass message to our error event
      return message;
    };

    /**
     * Appends the video player to the DOM.
     *
     * @public
     * @param {jQuery} $container
     */
    self.appendTo = function ($container) {
      $container.append(video);
    };

    /**
     * Get list of available qualities. Not available until after play.
     *
     * @public
     * @returns {Array}
     */
    self.getQualities = function () {
      // Create reverse list
      var options = [];
      for (var q in qualities) {
        if (qualities.hasOwnProperty(q)) {
          options.splice(0, 0, {
            name: q,
            label: qualities[q].label
          });
        }
      }

      if (options.length < 2) {
        // Do not return if only one quality.
        return;
      }

      return options;
    };

    /**
     * Get current playback quality. Not available until after play.
     *
     * @public
     * @returns {String}
     */
    self.getQuality = function () {
      return currentQuality;
    };

    /**
     * Set current playback quality. Not available until after play.
     * Listen to event "qualityChange" to check if successful.
     *
     * @public
     * @params {String} [quality]
     */
    self.setQuality = function (quality) {
      if (qualities[quality] === undefined || quality === currentQuality) {
        return; // Invalid quality
      }

      // Keep track of last choice
      setPreferredQuality(quality);

      // Avoid multiple loaded events if changing quality multiple times.
      if (!stateBeforeChangingQuality) {
        // Keep track of last state
        stateBeforeChangingQuality = lastState;

        // Keep track of current time
        currentTimeBeforeChangingQuality = video.currentTime;

        // Seek and start video again after loading.
        var loaded = function () {
          video.removeEventListener('loadedmetadata', loaded, false);
          if (OLD_ANDROID_FIX) {
            var andLoaded = function () {
              video.removeEventListener('durationchange', andLoaded, false);
              // On Android seeking isn't ready until after play.
              self.seek(currentTimeBeforeChangingQuality);
            };
            video.addEventListener('durationchange', andLoaded, false);
          }
          else {
            // Seek to current time.
            self.seek(currentTimeBeforeChangingQuality);
          }

          // Always play to get image.
          video.play();

          if (stateBeforeChangingQuality !== H5P.Video.PLAYING) {
            // Do not resume playing
            video.pause();
          }

          // Done changing quality
          stateBeforeChangingQuality = undefined;

          // Remove any errors
          if ($error.is(':visible')) {
            $error.remove();
          }
        };
        video.addEventListener('loadedmetadata', loaded, false);
      }

      // Keep track of current quality
      currentQuality = quality;
      self.trigger('qualityChange', currentQuality);

      // Display throbber
      self.trigger('stateChange', H5P.Video.BUFFERING);

      // Change source
      video.src = getCrossOriginPath(qualities[quality].source); // (iPad does not support #t=).
      // Note: Optional tracks use same crossOrigin as the original. You cannot mix.

      // Remove poster so it will not show during quality change
      video.removeAttribute('poster');
    };

    /**
     * Starts the video.
     *
     * @public
     * @return {Promise|undefined} May return a Promise that resolves when
     * play has been processed.
     */
    self.play = function () {
      if ($error.is(':visible')) {
        return;
      }

      if (!isLoaded) {
        // Make sure video is loaded before playing
        video.load();
      }

      return video.play();
    };

    /**
     * Pauses the video.
     *
     * @public
     */
    self.pause = function () {
      video.pause();
    };

    /**
     * Seek video to given time.
     *
     * @public
     * @param {Number} time
     */
    self.seek = function (time) {
      if (lastState === undefined) {
        // Make sure we always play before we seek to get an image.
        // If not iOS devices will reset currentTime when pressing play.
        video.play();
        video.pause();
      }

      video.currentTime = time;
    };

    /**
     * Get elapsed time since video beginning.
     *
     * @public
     * @returns {Number}
     */
    self.getCurrentTime = function () {
      return video.currentTime;
    };

    /**
     * Get total video duration time.
     *
     * @public
     * @returns {Number}
     */
    self.getDuration = function () {
      if (isNaN(video.duration)) {
        return;
      }

      return video.duration;
    };

    /**
     * Get percentage of video that is buffered.
     *
     * @public
     * @returns {Number} Between 0 and 100
     */
    self.getBuffered = function () {
      // Find buffer currently playing from
      var buffered = 0;
      for (var i = 0; i < video.buffered.length; i++) {
        var from = video.buffered.start(i);
        var to = video.buffered.end(i);

        if (video.currentTime > from && video.currentTime < to) {
          buffered = to;
          break;
        }
      }

      // To percentage
      return buffered ? (buffered / video.duration) * 100 : 0;
    };

    /**
     * Turn off video sound.
     *
     * @public
     */
    self.mute = function () {
      video.muted = true;
    };

    /**
     * Turn on video sound.
     *
     * @public
     */
    self.unMute = function () {
      video.muted = false;
    };

    /**
     * Check if video sound is turned on or off.
     *
     * @public
     * @returns {Boolean}
     */
    self.isMuted = function () {
      return video.muted;
    };

    /**
     * Returns the video sound level.
     *
     * @public
     * @returns {Number} Between 0 and 100.
     */
    self.getVolume = function () {
      return video.volume * 100;
    };

    /**
     * Set video sound level.
     *
     * @public
     * @param {Number} level Between 0 and 100.
     */
    self.setVolume = function (level) {
      video.volume = level / 100;
    };

    /**
     * Get list of available playback rates.
     *
     * @public
     * @returns {Array} available playback rates
     */
    self.getPlaybackRates = function () {
      /*
       * not sure if there's a common rule about determining good speeds
       * using Google's standard options via a constant for setting
       */
      var playbackRates = PLAYBACK_RATES;

      return playbackRates;
    };

    /**
     * Get current playback rate.
     *
     * @public
     * @returns {Number} such as 0.25, 0.5, 1, 1.25, 1.5 and 2
     */
    self.getPlaybackRate = function () {
      return video.playbackRate;
    };

    /**
     * Set current playback rate.
     * Listen to event "playbackRateChange" to check if successful.
     *
     * @public
     * @params {Number} suggested rate that may be rounded to supported values
     */
    self.setPlaybackRate = function (newPlaybackRate) {
      playbackRate = newPlaybackRate;
      video.playbackRate = newPlaybackRate;
    };

    /**
     * Set current captions track.
     *
     * @param {H5P.Video.LabelValue} Captions track to show during playback
     */
    self.setCaptionsTrack = function (track) {
      for (var i = 0; i < video.textTracks.length; i++) {
        video.textTracks[i].mode = (track && track.value === i ? 'showing' : 'disabled');
      }
    };

    /**
     * Figure out which captions track is currently used.
     *
     * @return {H5P.Video.LabelValue} Captions track
     */
    self.getCaptionsTrack = function () {
      for (var i = 0; i < video.textTracks.length; i++) {
        if (video.textTracks[i].mode === 'showing') {
          return new H5P.Video.LabelValue(video.textTracks[i].label, i);
        }
      }

      return null;
    };

    // Register event listeners
    mapEvent('ended', 'stateChange', H5P.Video.ENDED);
    mapEvent('playing', 'stateChange', H5P.Video.PLAYING);
    mapEvent('pause', 'stateChange', H5P.Video.PAUSED);
    mapEvent('waiting', 'stateChange', H5P.Video.BUFFERING);
    mapEvent('loadedmetadata', 'loaded');
    mapEvent('canplay', 'canplay');
    mapEvent('error', 'error');
    mapEvent('ratechange', 'playbackRateChange');

    if (!video.controls) {
      // Disable context menu(right click) to prevent controls.
      video.addEventListener('contextmenu', function (event) {
        event.preventDefault();
      }, false);
    }

    // Display throbber when buffering/loading video.
    self.on('stateChange', function (event) {
      var state = event.data;
      lastState = state;
      if (state === H5P.Video.BUFFERING) {
        $throbber.insertAfter(video);
      }
      else {
        $throbber.remove();
      }
    });

    // Load captions after the video is loaded
    self.on('loaded', function () {
      nextTick(function () {
        var textTracks = [];
        for (var i = 0; i < video.textTracks.length; i++) {
          textTracks.push(new H5P.Video.LabelValue(video.textTracks[i].label, i));
        }
        if (textTracks.length) {
          self.trigger('captions', textTracks);
        }
      });
    });

    // Alternative to 'canplay' event
    /*self.on('resize', function () {
      if (video.offsetParent === null) {
        return;
      }

      video.style.width = '100%';
      video.style.height = '100%';

      var width = video.clientWidth;
      var height = options.fit ? video.clientHeight : (width * (video.videoHeight / video.videoWidth));

      video.style.width = width + 'px';
      video.style.height = height + 'px';
    });*/

    // Video controls are ready
    nextTick(function () {
      self.trigger('ready');
    });
  }

  /**
   * Check to see if we can play any of the given sources.
   *
   * @public
   * @static
   * @param {Array} sources
   * @returns {Boolean}
   */
  Html5.canPlay = function (sources) {
    var video = document.createElement('video');
    if (video.canPlayType === undefined) {
      return false; // Not supported
    }

    // Cycle through sources
    for (var i = 0; i < sources.length; i++) {
      var type = getType(sources[i]);
      if (type && video.canPlayType(type) !== '') {
        // We should be able to play this
        return true;
      }
    }

    return false;
  };

  /**
   * Find source type.
   *
   * @private
   * @param {Object} source
   * @returns {String}
   */
  var getType = function (source) {
    var type = source.mime;
    if (!type) {
      // Try to get type from URL
      var matches = source.path.match(/\.(\w+)$/);
      if (matches && matches[1]) {
        type = 'video/' + matches[1];
      }
    }

    if (type && source.codecs) {
      // Add codecs
      type += '; codecs="' + source.codecs + '"';
    }

    return type;
  };

  /**
   * Sort sources into qualities.
   *
   * @private
   * @static
   * @param {Array} sources
   * @param {Object} video
   * @returns {Object} Quality mapping
   */
  var getQualities = function (sources, video) {
    var qualities = {};
    var qualityIndex = 1;
    var lastQuality;

    // Cycle through sources
    for (var i = 0; i < sources.length; i++) {
      var source = sources[i];

      // Find and update type.
      var type = source.type = getType(source);

      // Check if we support this type
      var isPlayable = type && (type === 'video/unknown' || video.canPlayType(type) !== '');
      if (!isPlayable) {
        continue; // We cannot play this source
      }

      if (source.quality === undefined) {
        /**
         * No quality metadata. Create a quality tag to separate multiple sources of the same type,
         * e.g. if two mp4 files with different quality has been uploaded
         */

        if (lastQuality === undefined || qualities[lastQuality].source.type === type) {
          // Create a new quality tag
          source.quality = {
            name: 'q' + qualityIndex,
            label: (source.metadata && source.metadata.qualityName) ? source.metadata.qualityName : 'Quality ' + qualityIndex // TODO: l10n
          };
          qualityIndex++;
        }
        else {
          /**
           * Assumes quality already exists in a different format.
           * Uses existing label for this quality.
           */
          source.quality = qualities[lastQuality].source.quality;
        }
      }

      // Log last quality
      lastQuality = source.quality.name;

      // Look to see if quality exists
      var quality = qualities[lastQuality];
      if (quality) {
        // We have a source with this quality. Check if we have a better format.
        if (source.mime.split('/')[1] === PREFERRED_FORMAT) {
          quality.source = source;
        }
      }
      else {
        // Add new source with quality.
        qualities[source.quality.name] = {
          label: source.quality.label,
          source: source
        };
      }
    }

    return qualities;
  };

  /**
   * Set preferred video quality.
   *
   * @private
   * @static
   * @param {String} quality Index of preferred quality
   */
  var setPreferredQuality = function (quality) {
    try {
      localStorage.setItem('h5pVideoQuality', quality);
    }
    catch (err) {
      console.warn('Unable to set preferred video quality, localStorage is not available.');
    }
  };

  /**
   * Get preferred video quality.
   *
   * @private
   * @static
   * @returns {String} Index of preferred quality
   */
  var getPreferredQuality = function () {
    // First check localStorage
    let quality;
    try {
      quality = localStorage.getItem('h5pVideoQuality');
    }
    catch (err) {
      console.warn('Unable to retrieve preferred video quality from localStorage.');
    }
    if (!quality) {
      try {
        // The fallback to old cookie solution
        var settings = document.cookie.split(';');
        for (var i = 0; i < settings.length; i++) {
          var setting = settings[i].split('=');
          if (setting[0] === 'H5PVideoQuality') {
            quality = setting[1];
            break;
          }
        }
      }
      catch (err) {
        console.warn('Unable to retrieve preferred video quality from cookie.');
      }
    }
    return quality;
  };

  /**
   * Helps schedule a task for the next tick.
   * @param {function} task
   */
  var nextTick = function (task) {
    setTimeout(task, 0);
  };

  /** @constant {Boolean} */
  var OLD_ANDROID_FIX = false;

  /** @constant {Boolean} */
  var PREFERRED_FORMAT = 'mp4';

  /** @constant {Object} */
  var PLAYBACK_RATES = [0.25, 0.5, 1, 1.25, 1.5, 2];

  if (navigator.userAgent.indexOf('Android') !== -1) {
    // We have Android, check version.
    var version = navigator.userAgent.match(/AppleWebKit\/(\d+\.?\d*)/);
    if (version && version[1] && Number(version[1]) <= 534.30) {
      // Include fix for devices running the native Android browser.
      // (We don't know when video was fixed, so the number is just the lastest
      // native android browser we found.)
      OLD_ANDROID_FIX = true;
    }
  }
  else {
    if (navigator.userAgent.indexOf('Chrome') !== -1) {
      // If we're using chrome on a device that isn't Android, prefer the webm
      // format. This is because Chrome has trouble with some mp4 codecs.
      PREFERRED_FORMAT = 'webm';
    }
  }

  return Html5;
})(H5P.jQuery);

// Register video handler
H5P.videoHandlers = H5P.videoHandlers || [];
H5P.videoHandlers.push(H5P.VideoHtml5);
;
/** @namespace H5P */
H5P.VideoFlash = (function ($) {

  /**
   * Flash video player for H5P.
   *
   * @class
   * @param {Array} sources Video files to use
   * @param {Object} options Settings for the player
   */
  function Flash(sources, options) {
    var self = this;

    // Player wrapper
    var $wrapper = $('<div/>', {
      'class': 'h5p-video-flash',
      css: {
        width: '100%',
        height: '100%'
      }
    });

    /**
     * Used to display error messages
     * @private
     */
    var $error = $('<div/>', {
      'class': 'h5p-video-error'
    });

    /**
    * Keep track of current state when changing quality.
    * @private
    */
    var stateBeforeChangingQuality;
    var currentTimeBeforeChangingQuality;

    // Sort sources into qualities
    //var qualities = getQualities(sources);
    var currentQuality;

    // Create player options
    var playerOptions = {
      buffering: true,
      clip: {
        url: sources[0].path, // getPreferredQuality(),
        autoPlay: options.autoplay,
        autoBuffering: true,
        scaling: 'fit',
        onSeek: function () {
          if (stateBeforeChangingQuality) {
            // ????
          }
        },
        onMetaData: function () {
          setTimeout(function () {
            if (stateBeforeChangingQuality !== undefined) {
              fp.seek(currentTimeBeforeChangingQuality);
              if (stateBeforeChangingQuality === H5P.Video.PLAYING) {
                // Resume play
                fp.play();
              }

              // Done changing quality
              stateBeforeChangingQuality = undefined;

              // Remove any errors
              if ($error.is(':visible')) {
                $error.remove();
              }
            }
            else {
              self.trigger('ready');
              self.trigger('loaded');
            }
          }, 0); // Run on next tick
        },
        onBegin: function () {
          self.trigger('stateChange', H5P.Video.PLAYING);
        },
        onResume: function () {
          self.trigger('stateChange', H5P.Video.PLAYING);
        },
        onPause: function () {
          self.trigger('stateChange', H5P.Video.PAUSED);
        },
        onFinish: function () {
          self.trigger('stateChange', H5P.Video.ENDED);
        },
        onError: function (code, message) {
          console.log('ERROR', code, message); // TODO
          self.trigger('error', message);
        }
      },
      plugins: {
        controls: null
      },
      play: null, // Disable overlay controls
      onPlaylistReplace: function () {
        that.playlistReplaced();
      }
    };

    if (options.controls) {
      playerOptions.plugins.controls = {};
      delete playerOptions.play;
    }

    var fp = flowplayer($wrapper[0], {
      src: "http://releases.flowplayer.org/swf/flowplayer-3.2.16.swf",
      wmode: "opaque"
    }, playerOptions);

    /**
     * Appends the video player to the DOM.
     *
     * @public
     * @param {jQuery} $container
     */
    self.appendTo = function ($container) {
      $wrapper.appendTo($container);
    };

    /**
     * Get list of available qualities. Not available until after play.
     *
     * @public
     * @returns {Array}
     */
    self.getQualities = function () {
      return;
    };

    /**
     * Get current playback quality. Not available until after play.
     *
     * @public
     * @returns {String}
     */
    self.getQuality = function () {
      return currentQuality;
    };

    /**
     * Set current playback quality. Not available until after play.
     * Listen to event "qualityChange" to check if successful.
     *
     * @public
     * @params {String} [quality]
     */
    self.setQuality = function (quality) {
      if (qualities[quality] === undefined || quality === currentQuality) {
        return; // Invalid quality
      }

      // Keep track of last choice
      setPreferredQuality(quality);

      // Avoid multiple loaded events if changing quality multiple times.
      if (!stateBeforeChangingQuality) {
        // Keep track of last state
        stateBeforeChangingQuality = lastState;

        // Keep track of current time
        currentTimeBeforeChangingQuality = video.currentTime;
      }

      // Keep track of current quality
      currentQuality = quality;
      self.trigger('qualityChange', currentQuality);

      // Display throbber
      self.trigger('stateChange', H5P.Video.BUFFERING);

      // Change source
      fp.setClip(qualities[quality].source.path);
      fp.startBuffering();
    };

    /**
     * Starts the video.
     *
     * @public
     */
    self.play = function () {
      if ($error.is(':visible')) {
        return;
      }

      fp.play();
    };

    /**
     * Pauses the video.
     *
     * @public
     */
    self.pause = function () {
      fp.pause();
    };

    /**
     * Seek video to given time.
     *
     * @public
     * @param {Number} time
     */
    self.seek = function (time) {
      fp.seek(time);
    };

    /**
     * Get elapsed time since video beginning.
     *
     * @public
     * @returns {Number}
     */
    self.getCurrentTime = function () {
      return fp.getTime();
    };

    /**
     * Get total video duration time.
     *
     * @public
     * @returns {Number}
     */
    self.getDuration = function () {
      return fp.getClip().metaData.duration;
    };

    /**
     * Get percentage of video that is buffered.
     *
     * @public
     * @returns {Number} Between 0 and 100
     */
    self.getBuffered = function () {
      return fp.getClip().buffer;
    };

    /**
     * Turn off video sound.
     *
     * @public
     */
    self.mute = function () {
      fp.mute();
    };

    /**
     * Turn on video sound.
     *
     * @public
     */
    self.unMute = function () {
      fp.unmute();
    };

    /**
     * Check if video sound is turned on or off.
     *
     * @public
     * @returns {Boolean}
     */
    self.isMuted = function () {
      return fp.muted;
    };

    /**
     * Returns the video sound level.
     *
     * @public
     * @returns {Number} Between 0 and 100.
     */
    self.getVolume = function () {
      return fp.volumeLevel * 100;
    };

    /**
     * Set video sound level.
     *
     * @public
     * @param {Number} volume Between 0 and 100.
     */
    self.setVolume = function (level) {
      fp.volume(level / 100);
    };

    // Handle resize events
    self.on('resize', function () {
      var $object = H5P.jQuery(fp.getParent()).children('object');
      var clip = fp.getClip();

      if (clip !== undefined) {
        $object.css('height', $object.width() * (clip.metaData.height / clip.metaData.width));
      }
    });
  }

  /**
   * Check to see if we can play any of the given sources.
   *
   * @public
   * @static
   * @param {Array} sources
   * @returns {Boolean}
   */
  Flash.canPlay = function (sources) {
    // Cycle through sources
    for (var i = 0; i < sources.length; i++) {
      if (sources[i].mime === 'video/mp4' || /\.mp4$/.test(sources[i].mime)) {
        return true; // We only play mp4
      }
    }
  };

  return Flash;
})(H5P.jQuery);

// Register video handler
H5P.videoHandlers = H5P.videoHandlers || [];
H5P.videoHandlers.push(H5P.VideoFlash);
;
/** @namespace H5P */
H5P.Video = (function ($, ContentCopyrights, MediaCopyright, handlers) {

  /**
   * The ultimate H5P video player!
   *
   * @class
   * @param {Object} parameters Options for this library.
   * @param {Object} parameters.visuals Visual options
   * @param {Object} parameters.playback Playback options
   * @param {Object} parameters.a11y Accessibility options
   * @param {Boolean} [parameters.startAt] Start time of video 
   * @param {Number} id Content identifier
   */
  function Video(parameters, id) {
    var self = this;
    self.contentId = id;

    // Ref youtube.js - ipad & youtube - issue
    self.pressToPlay = false;

    // Reference to the handler
    var handlerName = '';

    // Initialize event inheritance
    H5P.EventDispatcher.call(self);

    // Default language localization
    parameters = $.extend(true, parameters, {
      l10n: {
        name: 'Video',
        loading: 'Video player loading...',
        noPlayers: 'Found no video players that supports the given video format.',
        noSources: 'Video source is missing.',
        aborted: 'Media playback has been aborted.',
        networkFailure: 'Network failure.',
        cannotDecode: 'Unable to decode media.',
        formatNotSupported: 'Video format not supported.',
        mediaEncrypted: 'Media encrypted.',
        unknownError: 'Unknown error.',
        invalidYtId: 'Invalid YouTube ID.',
        unknownYtId: 'Unable to find video with the given YouTube ID.',
        restrictedYt: 'The owner of this video does not allow it to be embedded.'
      }
    });

    parameters.a11y = parameters.a11y || [];
    parameters.playback = parameters.playback || {};
    parameters.visuals = $.extend(true, parameters.visuals, {
      disableFullscreen: false
    });

    /** @private */
    var sources = [];
    if (parameters.sources) {
      for (var i = 0; i < parameters.sources.length; i++) {
        // Clone to avoid changing of parameters.
        var source = $.extend(true, {}, parameters.sources[i]);

        // Create working URL without html entities.
        source.path = $cleaner.html(source.path).text();
        sources.push(source);
      }
    }

    /** @private */
    var tracks = [];
    parameters.a11y.forEach(function (track) {
      // Clone to avoid changing of parameters.
      var clone = $.extend(true, {}, track);

      // Create working URL without html entities
      if (clone.track && clone.track.path) {
        clone.track.path = $cleaner.html(clone.track.path).text();
        tracks.push(clone);
      }
    });

    /**
     * Attaches the video handler to the given container.
     * Inserts text if no handler is found.
     *
     * @public
     * @param {jQuery} $container
     */
    self.attach = function ($container) {
      $container.addClass('h5p-video').html('');

      if (self.appendTo !== undefined) {
        self.appendTo($container);
      }
      else {
        if (sources.length) {
          $container.text(parameters.l10n.noPlayers);
        }
        else {
          $container.text(parameters.l10n.noSources);
        }
      }
    };

    /**
     * Get name of the video handler
     *
     * @public
     * @returns {string}
     */
    self.getHandlerName = function() {
      return handlerName;
    };

    // Resize the video when we know its aspect ratio
    self.on('loaded', function () {
      self.trigger('resize');
    });

    // Find player for video sources
    if (sources.length) {
      const options = {
        controls: parameters.visuals.controls,
        autoplay: parameters.playback.autoplay,
        loop: parameters.playback.loop,
        fit: parameters.visuals.fit,
        poster: parameters.visuals.poster === undefined ? undefined : parameters.visuals.poster,
        startAt: parameters.startAt || 0,
        tracks: tracks,
        disableRemotePlayback: parameters.visuals.disableRemotePlayback === true,
        disableFullscreen: parameters.visuals.disableFullscreen === true
      }

      var html5Handler;
      for (var i = 0; i < handlers.length; i++) {
        var handler = handlers[i];
        if (handler.canPlay !== undefined && handler.canPlay(sources)) {
          handler.call(self, sources, options, parameters.l10n);
          handlerName = handler.name;
          return;
        }

        if (handler === H5P.VideoHtml5) {
          html5Handler = handler;
          handlerName = handler.name;
        }
      }

      // Fallback to trying HTML5 player
      if (html5Handler) {
        html5Handler.call(self, sources, options, parameters.l10n);
      }
    }
  }

  // Extends the event dispatcher
  Video.prototype = Object.create(H5P.EventDispatcher.prototype);
  Video.prototype.constructor = Video;

  // Player states
  /** @constant {Number} */
  Video.ENDED = 0;
  /** @constant {Number} */
  Video.PLAYING = 1;
  /** @constant {Number} */
  Video.PAUSED = 2;
  /** @constant {Number} */
  Video.BUFFERING = 3;
  /**
   * When video is queued to start
   * @constant {Number}
   */
  Video.VIDEO_CUED = 5;

  // Used to convert between html and text, since URLs have html entities.
  var $cleaner = H5P.jQuery('<div/>');

  /**
   * Help keep track of key value pairs used by the UI.
   *
   * @class
   * @param {string} label
   * @param {string} value
   */
  Video.LabelValue = function (label, value) {
    this.label = label;
    this.value = value;
  };

  /** @constant {Boolean} */
  Video.IE11_PLAYBACK_RATE_FIX = (navigator.userAgent.match(/Trident.*rv[ :]*11\./) ? true : false);

  return Video;
})(H5P.jQuery, H5P.ContentCopyrights, H5P.MediaCopyright, H5P.videoHandlers || []);
;
var oldTether = window.Tether;
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t=document.createElement("div"),e=["transform","webkitTransform","OTransform","MozTransform","msTransform"],o=0;o<e.length;++o){var i=e[o];if(void 0!==t.style[i])return i}}(),B=[],_=function(){B.forEach(function(t){t.position(!1)}),S()};!function(){var t=null,e=null,o=null,i=function n(){return"undefined"!=typeof e&&e>16?(e=Math.min(e-16,250),void(o=setTimeout(n,250))):void("undefined"!=typeof t&&m()-t<10||("undefined"!=typeof o&&(clearTimeout(o),o=null),t=m(),_(),e=m()-t))};["resize","scroll","touchmove"].forEach(function(t){window.addEventListener(t,i)})}();var z={center:"center",left:"right",right:"left"},F={middle:"middle",top:"bottom",bottom:"top"},L={top:0,left:0,middle:"50%",center:"50%",bottom:"100%",right:"100%"},Y=function(t,e){var o=t.left,i=t.top;return"auto"===o&&(o=z[e.left]),"auto"===i&&(i=F[e.top]),{left:o,top:i}},H=function(t){var e=t.left,o=t.top;return"undefined"!=typeof L[t.left]&&(e=L[t.left]),"undefined"!=typeof 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H5P.Tether = Tether;
window.Tether = oldTether;
;
var oldDrop = window.Drop;
var oldTether = window.Tether;
Tether = H5P.Tether;
!function(t,e){"function"==typeof define&&define.amd?define(["tether"],e):"object"==typeof exports?module.exports=e(require("tether")):t.Drop=e(t.Tether)}(this,function(t){"use strict";function e(t,e){if(!(t instanceof e))throw new TypeError("Cannot call a class as a function")}function n(t,e){if("function"!=typeof e&&null!==e)throw new TypeError("Super expression must either be null or a function, not "+typeof e);t.prototype=Object.create(e&&e.prototype,{constructor:{value:t,enumerable:!1,writable:!0,configurable:!0}}),e&&(Object.setPrototypeOf?Object.setPrototypeOf(t,e):t.__proto__=e)}function o(t){var e=t.split(" "),n=a(e,2),o=n[0],i=n[1];if(["left","right"].indexOf(o)>=0){var s=[i,o];o=s[0],i=s[1]}return[o,i].join(" ")}function i(t,e){for(var n=void 0,o=[];-1!==(n=t.indexOf(e));)o.push(t.splice(n,1));return o}function s(){var a=arguments.length<=0||void 0===arguments[0]?{}:arguments[0],u=function(){for(var t=arguments.length,e=Array(t),n=0;t>n;n++)e[n]=arguments[n];return new(r.apply(b,[null].concat(e)))};p(u,{createContext:s,drops:[],defaults:{}});var g={classPrefix:"drop",defaults:{position:"bottom left",openOn:"click",beforeClose:null,constrainToScrollParent:!0,constrainToWindow:!0,classes:"",remove:!1,tetherOptions:{}}};p(u,g,a),p(u.defaults,g.defaults,a.defaults),"undefined"==typeof x[u.classPrefix]&&(x[u.classPrefix]=[]),u.updateBodyClasses=function(){for(var t=!1,e=x[u.classPrefix],n=e.length,o=0;n>o;++o)if(e[o].isOpened()){t=!0;break}t?d(document.body,u.classPrefix+"-open"):c(document.body,u.classPrefix+"-open")};var b=function(s){function r(t){if(e(this,r),l(Object.getPrototypeOf(r.prototype),"constructor",this).call(this),this.options=p({},u.defaults,t),this.target=this.options.target,"undefined"==typeof this.target)throw new Error("Drop Error: You must provide a target.");var n="data-"+u.classPrefix,o=this.target.getAttribute(n);o&&(this.options.content=o);for(var i=["position","openOn"],s=0;s<i.length;++s){var a=this.target.getAttribute(n+"-"+i[s]);a&&(this.options[i[s]]=a)}this.options.classes&&this.options.addTargetClasses!==!1&&d(this.target,this.options.classes),u.drops.push(this),x[u.classPrefix].push(this),this._boundEvents=[],this.bindMethods(),this.setupElements(),this.setupEvents(),this.setupTether()}return n(r,s),h(r,[{key:"_on",value:function(t,e,n){this._boundEvents.push({element:t,event:e,handler:n}),t.addEventListener(e,n)}},{key:"bindMethods",value:function(){this.transitionEndHandler=this._transitionEndHandler.bind(this)}},{key:"setupElements",value:function(){var t=this;if(this.drop=document.createElement("div"),d(this.drop,u.classPrefix),this.options.classes&&d(this.drop,this.options.classes),this.content=document.createElement("div"),d(this.content,u.classPrefix+"-content"),"function"==typeof this.options.content){var e=function(){var e=t.options.content.call(t,t);if("string"==typeof e)t.content.innerHTML=e;else{if("object"!=typeof e)throw new Error("Drop Error: Content function should return a string or HTMLElement.");t.content.innerHTML="",t.content.appendChild(e)}};e(),this.on("open",e.bind(this))}else"object"==typeof this.options.content?this.content.appendChild(this.options.content):this.content.innerHTML=this.options.content;this.drop.appendChild(this.content)}},{key:"setupTether",value:function(){var e=this.options.position.split(" ");e[0]=E[e[0]],e=e.join(" ");var n=[];this.options.constrainToScrollParent?n.push({to:"scrollParent",pin:"top, bottom",attachment:"together none"}):n.push({to:"scrollParent"}),this.options.constrainToWindow!==!1?n.push({to:"window",attachment:"together"}):n.push({to:"window"});var i={element:this.drop,target:this.target,attachment:o(e),targetAttachment:o(this.options.position),classPrefix:u.classPrefix,offset:"0 0",targetOffset:"0 0",enabled:!1,constraints:n,addTargetClasses:this.options.addTargetClasses};this.options.tetherOptions!==!1&&(this.tether=new t(p({},i,this.options.tetherOptions)))}},{key:"setupEvents",value:function(){var t=this;if(this.options.openOn){if("always"===this.options.openOn)return void setTimeout(this.open.bind(this));var e=this.options.openOn.split(" ");if(e.indexOf("click")>=0)for(var n=function(e){t.toggle(e),e.preventDefault()},o=function(e){t.isOpened()&&(e.target===t.drop||t.drop.contains(e.target)||e.target===t.target||t.target.contains(e.target)||t.close(e))},i=0;i<y.length;++i){var s=y[i];this._on(this.target,s,n),this._on(document,s,o)}var r=!1,a=null,h=function(e){r=!0,t.open(e)},l=function(e){r=!1,"undefined"!=typeof a&&clearTimeout(a),a=setTimeout(function(){r||t.close(e),a=null},50)};e.indexOf("hover")>=0&&(this._on(this.target,"mouseover",h),this._on(this.drop,"mouseover",h),this._on(this.target,"mouseout",l),this._on(this.drop,"mouseout",l)),e.indexOf("focus")>=0&&(this._on(this.target,"focus",h),this._on(this.drop,"focus",h),this._on(this.target,"blur",l),this._on(this.drop,"blur",l))}}},{key:"isOpened",value:function(){return this.drop?f(this.drop,u.classPrefix+"-open"):void 0}},{key:"toggle",value:function(t){this.isOpened()?this.close(t):this.open(t)}},{key:"open",value:function(t){var e=this;this.isOpened()||(this.drop.parentNode||document.body.appendChild(this.drop),"undefined"!=typeof this.tether&&this.tether.enable(),d(this.drop,u.classPrefix+"-open"),d(this.drop,u.classPrefix+"-open-transitionend"),setTimeout(function(){e.drop&&d(e.drop,u.classPrefix+"-after-open")}),"undefined"!=typeof this.tether&&this.tether.position(),this.trigger("open"),u.updateBodyClasses())}},{key:"_transitionEndHandler",value:function(t){t.target===t.currentTarget&&(f(this.drop,u.classPrefix+"-open")||c(this.drop,u.classPrefix+"-open-transitionend"),this.drop.removeEventListener(m,this.transitionEndHandler))}},{key:"beforeCloseHandler",value:function(t){var e=!0;return this.isClosing||"function"!=typeof this.options.beforeClose||(this.isClosing=!0,e=this.options.beforeClose(t,this)!==!1),this.isClosing=!1,e}},{key:"close",value:function(t){this.isOpened()&&this.beforeCloseHandler(t)&&(c(this.drop,u.classPrefix+"-open"),c(this.drop,u.classPrefix+"-after-open"),this.drop.addEventListener(m,this.transitionEndHandler),this.trigger("close"),"undefined"!=typeof this.tether&&this.tether.disable(),u.updateBodyClasses(),this.options.remove&&this.remove(t))}},{key:"remove",value:function(t){this.close(t),this.drop.parentNode&&this.drop.parentNode.removeChild(this.drop)}},{key:"position",value:function(){this.isOpened()&&"undefined"!=typeof this.tether&&this.tether.position()}},{key:"destroy",value:function(){this.remove(),"undefined"!=typeof this.tether&&this.tether.destroy();for(var t=0;t<this._boundEvents.length;++t){var e=this._boundEvents[t],n=e.element,o=e.event,s=e.handler;n.removeEventListener(o,s)}this._boundEvents=[],this.tether=null,this.drop=null,this.content=null,this.target=null,i(x[u.classPrefix],this),i(u.drops,this)}}]),r}(v);return u}var r=Function.prototype.bind,a=function(){function t(t,e){var n=[],o=!0,i=!1,s=void 0;try{for(var r,a=t[Symbol.iterator]();!(o=(r=a.next()).done)&&(n.push(r.value),!e||n.length!==e);o=!0);}catch(h){i=!0,s=h}finally{try{!o&&a["return"]&&a["return"]()}finally{if(i)throw s}}return n}return function(e,n){if(Array.isArray(e))return e;if(Symbol.iterator in Object(e))return t(e,n);throw new TypeError("Invalid attempt to destructure non-iterable instance")}}(),h=function(){function t(t,e){for(var n=0;n<e.length;n++){var o=e[n];o.enumerable=o.enumerable||!1,o.configurable=!0,"value"in o&&(o.writable=!0),Object.defineProperty(t,o.key,o)}}return function(e,n,o){return n&&t(e.prototype,n),o&&t(e,o),e}}(),l=function(t,e,n){for(var o=!0;o;){var i=t,s=e,r=n;a=l=h=void 0,o=!1,null===i&&(i=Function.prototype);var a=Object.getOwnPropertyDescriptor(i,s);if(void 0!==a){if("value"in a)return a.value;var h=a.get;return void 0===h?void 0:h.call(r)}var l=Object.getPrototypeOf(i);if(null===l)return void 0;t=l,e=s,n=r,o=!0}},u=t.Utils,p=u.extend,d=u.addClass,c=u.removeClass,f=u.hasClass,v=u.Evented,y=["click"];"ontouchstart"in document.documentElement&&y.push("touchstart");var g={WebkitTransition:"webkitTransitionEnd",MozTransition:"transitionend",OTransition:"otransitionend",transition:"transitionend"},m="";for(var b in g)if({}.hasOwnProperty.call(g,b)){var O=document.createElement("p");"undefined"!=typeof O.style[b]&&(m=g[b])}var E={left:"right",right:"left",top:"bottom",bottom:"top",middle:"middle",center:"center"},x={},P=s();return document.addEventListener("DOMContentLoaded",function(){P.updateBodyClasses()}),P});
H5P.Drop = Drop;
window.Drop = oldDrop;
window.Tether = oldTether;
;
var H5P = H5P || {};
/**
 * Transition contains helper function relevant for transitioning
 */
H5P.Transition = (function ($) {

  /**
   * @class
   * @namespace H5P
   */
  Transition = {};

  /**
   * @private
   */
  Transition.transitionEndEventNames = {
    'WebkitTransition': 'webkitTransitionEnd',
    'transition':       'transitionend',
    'MozTransition':    'transitionend',
    'OTransition':      'oTransitionEnd',
    'msTransition':     'MSTransitionEnd'
  };

  /**
   * @private
   */
  Transition.cache = [];

  /**
   * Get the vendor property name for an event
   *
   * @function H5P.Transition.getVendorPropertyName
   * @static
   * @private
   * @param  {string} prop Generic property name
   * @return {string}      Vendor specific property name
   */
  Transition.getVendorPropertyName = function (prop) {

    if (Transition.cache[prop] !== undefined) {
      return Transition.cache[prop];
    }

    var div = document.createElement('div');

    // Handle unprefixed versions (FF16+, for example)
    if (prop in div.style) {
      Transition.cache[prop] = prop;
    }
    else {
      var prefixes = ['Moz', 'Webkit', 'O', 'ms'];
      var prop_ = prop.charAt(0).toUpperCase() + prop.substr(1);

      if (prop in div.style) {
        Transition.cache[prop] = prop;
      }
      else {
        for (var i = 0; i < prefixes.length; ++i) {
          var vendorProp = prefixes[i] + prop_;
          if (vendorProp in div.style) {
            Transition.cache[prop] = vendorProp;
            break;
          }
        }
      }
    }

    return Transition.cache[prop];
  };

  /**
   * Get the name of the transition end event
   *
   * @static
   * @private
   * @return {string}  description
   */
  Transition.getTransitionEndEventName = function () {
    return Transition.transitionEndEventNames[Transition.getVendorPropertyName('transition')] || undefined;
  };

  /**
   * Helper function for listening on transition end events
   *
   * @function H5P.Transition.onTransitionEnd
   * @static
   * @param  {domElement} $element The element which is transitioned
   * @param  {function} callback The callback to be invoked when transition is finished
   * @param  {number} timeout  Timeout in milliseconds. Fallback if transition event is never fired
   */
  Transition.onTransitionEnd = function ($element, callback, timeout) {
    // Fallback on 1 second if transition event is not supported/triggered
    timeout = timeout || 1000;
    Transition.transitionEndEventName = Transition.transitionEndEventName || Transition.getTransitionEndEventName();
    var callbackCalled = false;

    var doCallback = function () {
      if (callbackCalled) {
        return;
      }
      $element.off(Transition.transitionEndEventName, callback);
      callbackCalled = true;
      clearTimeout(timer);
      callback();
    };

    var timer = setTimeout(function () {
      doCallback();
    }, timeout);

    $element.on(Transition.transitionEndEventName, function () {
      doCallback();
    });
  };

  /**
   * Wait for a transition - when finished, invokes next in line
   *
   * @private
   *
   * @param {Object[]}    transitions             Array of transitions
   * @param {H5P.jQuery}  transitions[].$element  Dom element transition is performed on
   * @param {number=}     transitions[].timeout   Timeout fallback if transition end never is triggered
   * @param {bool=}       transitions[].break     If true, sequence breaks after this transition
   * @param {number}      index                   The index for current transition
   */
  var runSequence = function (transitions, index) {
    if (index >= transitions.length) {
      return;
    }

    var transition = transitions[index];
    H5P.Transition.onTransitionEnd(transition.$element, function () {
      if (transition.end) {
        transition.end();
      }
      if (transition.break !== true) {
        runSequence(transitions, index+1);
      }
    }, transition.timeout || undefined);
  };

  /**
   * Run a sequence of transitions
   *
   * @function H5P.Transition.sequence
   * @static
   * @param {Object[]}    transitions             Array of transitions
   * @param {H5P.jQuery}  transitions[].$element  Dom element transition is performed on
   * @param {number=}     transitions[].timeout   Timeout fallback if transition end never is triggered
   * @param {bool=}       transitions[].break     If true, sequence breaks after this transition
   */
  Transition.sequence = function (transitions) {
    runSequence(transitions, 0);
  };

  return Transition;
})(H5P.jQuery);
;
var H5P = H5P || {};

/**
 * Class responsible for creating a help text dialog
 */
H5P.JoubelHelpTextDialog = (function ($) {

  var numInstances = 0;
  /**
   * Display a pop-up containing a message.
   *
   * @param {H5P.jQuery}  $container  The container which message dialog will be appended to
   * @param {string}      message     The message
   * @param {string}      closeButtonTitle The title for the close button
   * @return {H5P.jQuery}
   */
  function JoubelHelpTextDialog(header, message, closeButtonTitle) {
    H5P.EventDispatcher.call(this);

    var self = this;

    numInstances++;
    var headerId = 'joubel-help-text-header-' + numInstances;
    var helpTextId = 'joubel-help-text-body-' + numInstances;

    var $helpTextDialogBox = $('<div>', {
      'class': 'joubel-help-text-dialog-box',
      'role': 'dialog',
      'aria-labelledby': headerId,
      'aria-describedby': helpTextId
    });

    $('<div>', {
      'class': 'joubel-help-text-dialog-background'
    }).appendTo($helpTextDialogBox);

    var $helpTextDialogContainer = $('<div>', {
      'class': 'joubel-help-text-dialog-container'
    }).appendTo($helpTextDialogBox);

    $('<div>', {
      'class': 'joubel-help-text-header',
      'id': headerId,
      'role': 'header',
      'html': header
    }).appendTo($helpTextDialogContainer);

    $('<div>', {
      'class': 'joubel-help-text-body',
      'id': helpTextId,
      'html': message,
      'role': 'document',
      'tabindex': 0
    }).appendTo($helpTextDialogContainer);

    var handleClose = function () {
      $helpTextDialogBox.remove();
      self.trigger('closed');
    };

    var $closeButton = $('<div>', {
      'class': 'joubel-help-text-remove',
      'role': 'button',
      'title': closeButtonTitle,
      'tabindex': 1,
      'click': handleClose,
      'keydown': function (event) {
        // 32 - space, 13 - enter
        if ([32, 13].indexOf(event.which) !== -1) {
          event.preventDefault();
          handleClose();
        }
      }
    }).appendTo($helpTextDialogContainer);

    /**
     * Get the DOM element
     * @return {HTMLElement}
     */
    self.getElement = function () {
      return $helpTextDialogBox;
    };

    self.focus = function () {
      $closeButton.focus();
    };
  }

  JoubelHelpTextDialog.prototype = Object.create(H5P.EventDispatcher.prototype);
  JoubelHelpTextDialog.prototype.constructor = JoubelHelpTextDialog;

  return JoubelHelpTextDialog;
}(H5P.jQuery));
;
var H5P = H5P || {};

/**
 * Class responsible for creating auto-disappearing dialogs
 */
H5P.JoubelMessageDialog = (function ($) {

  /**
   * Display a pop-up containing a message.
   *
   * @param {H5P.jQuery} $container The container which message dialog will be appended to
   * @param {string} message The message
   * @return {H5P.jQuery}
   */
  function JoubelMessageDialog ($container, message) {
    var timeout;

    var removeDialog = function () {
      $warning.remove();
      clearTimeout(timeout);
      $container.off('click.messageDialog');
    };

    // Create warning popup:
    var $warning = $('<div/>', {
      'class': 'joubel-message-dialog',
      text: message
    }).appendTo($container);

    // Remove after 3 seconds or if user clicks anywhere in $container:
    timeout = setTimeout(removeDialog, 3000);
    $container.on('click.messageDialog', removeDialog);

    return $warning;
  }

  return JoubelMessageDialog;
})(H5P.jQuery);
;
var H5P = H5P || {};

/**
 * Class responsible for creating a circular progress bar
 */

H5P.JoubelProgressCircle = (function ($) {

  /**
   * Constructor for the Progress Circle
   *
   * @param {Number} number The amount of progress to display
   * @param {string} progressColor Color for the progress meter
   * @param {string} backgroundColor Color behind the progress meter
   */
  function ProgressCircle(number, progressColor, fillColor, backgroundColor) {
    progressColor = progressColor || '#1a73d9';
    fillColor = fillColor || '#f0f0f0';
    backgroundColor = backgroundColor || '#ffffff';
    var progressColorRGB = this.hexToRgb(progressColor);

    //Verify number
    try {
      number = Number(number);
      if (number === '') {
        throw 'is empty';
      }
      if (isNaN(number)) {
        throw 'is not a number';
      }
    } catch (e) {
      number = 'err';
    }

    //Draw circle
    if (number > 100) {
      number = 100;
    }

    // We can not use rgba, since they will stack on top of each other.
    // Instead we create the equivalent of the rgba color
    // and applies this to the activeborder and background color.
    var progressColorString = 'rgb(' + parseInt(progressColorRGB.r, 10) +
      ',' + parseInt(progressColorRGB.g, 10) +
      ',' + parseInt(progressColorRGB.b, 10) + ')';

    // Circle wrapper
    var $wrapper = $('<div/>', {
      'class': "joubel-progress-circle-wrapper"
    });

    //Active border indicates progress
    var $activeBorder = $('<div/>', {
      'class': "joubel-progress-circle-active-border"
    }).appendTo($wrapper);

    //Background circle
    var $backgroundCircle = $('<div/>', {
      'class': "joubel-progress-circle-circle"
    }).appendTo($activeBorder);

    //Progress text/number
    $('<span/>', {
      'text': number + '%',
      'class': "joubel-progress-circle-percentage"
    }).appendTo($backgroundCircle);

    var deg = number * 3.6;
    if (deg <= 180) {
      $activeBorder.css('background-image',
        'linear-gradient(' + (90 + deg) + 'deg, transparent 50%, ' + fillColor + ' 50%),' +
        'linear-gradient(90deg, ' + fillColor + ' 50%, transparent 50%)')
        .css('border', '2px solid' + backgroundColor)
        .css('background-color', progressColorString);
    } else {
      $activeBorder.css('background-image',
        'linear-gradient(' + (deg - 90) + 'deg, transparent 50%, ' + progressColorString + ' 50%),' +
        'linear-gradient(90deg, ' + fillColor + ' 50%, transparent 50%)')
        .css('border', '2px solid' + backgroundColor)
        .css('background-color', progressColorString);
    }

    this.$activeBorder = $activeBorder;
    this.$backgroundCircle = $backgroundCircle;
    this.$wrapper = $wrapper;

    this.initResizeFunctionality();

    return $wrapper;
  }

  /**
   * Initializes resize functionality for the progress circle
   */
  ProgressCircle.prototype.initResizeFunctionality = function () {
    var self = this;

    $(window).resize(function () {
      // Queue resize
      setTimeout(function () {
        self.resize();
      });
    });

    // First resize
    setTimeout(function () {
      self.resize();
    }, 0);
  };

  /**
   * Resize function makes progress circle grow or shrink relative to parent container
   */
  ProgressCircle.prototype.resize = function () {
    var $parent = this.$wrapper.parent();

    if ($parent !== undefined && $parent) {

      // Measurements
      var fontSize = parseInt($parent.css('font-size'), 10);

      // Static sizes
      var fontSizeMultiplum = 3.75;
      var progressCircleWidthPx = parseInt((fontSize / 4.5), 10) % 2 === 0 ? parseInt((fontSize / 4.5), 10) + 4 : parseInt((fontSize / 4.5), 10) + 5;
      var progressCircleOffset = progressCircleWidthPx / 2;

      var width = fontSize * fontSizeMultiplum;
      var height = fontSize * fontSizeMultiplum;
      this.$activeBorder.css({
        'width': width,
        'height': height
      });

      this.$backgroundCircle.css({
        'width': width - progressCircleWidthPx,
        'height': height - progressCircleWidthPx,
        'top': progressCircleOffset,
        'left': progressCircleOffset
      });
    }
  };

  /**
   * Hex to RGB conversion
   * @param hex
   * @returns {{r: Number, g: Number, b: Number}}
   */
  ProgressCircle.prototype.hexToRgb = function (hex) {
    var result = /^#?([a-f\d]{2})([a-f\d]{2})([a-f\d]{2})$/i.exec(hex);
    return result ? {
      r: parseInt(result[1], 16),
      g: parseInt(result[2], 16),
      b: parseInt(result[3], 16)
    } : null;
  };

  return ProgressCircle;

}(H5P.jQuery));
;
var H5P = H5P || {};

H5P.SimpleRoundedButton = (function ($) {

  /**
   * Creates a new tip
   */
  function SimpleRoundedButton(text) {

    var $simpleRoundedButton = $('<div>', {
      'class': 'joubel-simple-rounded-button',
      'title': text,
      'role': 'button',
      'tabindex': '0'
    }).keydown(function (e) {
      // 32 - space, 13 - enter
      if ([32, 13].indexOf(e.which) !== -1) {
        $(this).click();
        e.preventDefault();
      }
    });

    $('<span>', {
      'class': 'joubel-simple-rounded-button-text',
      'html': text
    }).appendTo($simpleRoundedButton);

    return $simpleRoundedButton;
  }

  return SimpleRoundedButton;
}(H5P.jQuery));
;
var H5P = H5P || {};

/**
 * Class responsible for creating speech bubbles
 */
H5P.JoubelSpeechBubble = (function ($) {

  var $currentSpeechBubble;
  var $currentContainer;  
  var $tail;
  var $innerTail;
  var removeSpeechBubbleTimeout;
  var currentMaxWidth;

  var DEFAULT_MAX_WIDTH = 400;

  var iDevice = navigator.userAgent.match(/iPod|iPhone|iPad/g) ? true : false;

  /**
   * Creates a new speech bubble
   *
   * @param {H5P.jQuery} $container The speaking object
   * @param {string} text The text to display
   * @param {number} maxWidth The maximum width of the bubble
   * @return {H5P.JoubelSpeechBubble}
   */
  function JoubelSpeechBubble($container, text, maxWidth) {
    maxWidth = maxWidth || DEFAULT_MAX_WIDTH;
    currentMaxWidth = maxWidth;
    $currentContainer = $container;

    this.isCurrent = function ($tip) {
      return $tip.is($currentContainer);
    };

    this.remove = function () {
      remove();
    };

    var fadeOutSpeechBubble = function ($speechBubble) {
      if (!$speechBubble) {
        return;
      }

      // Stop removing bubble
      clearTimeout(removeSpeechBubbleTimeout);

      $speechBubble.removeClass('show');
      setTimeout(function () {
        if ($speechBubble) {
          $speechBubble.remove();
          $speechBubble = undefined;
        }
      }, 500);
    };

    if ($currentSpeechBubble !== undefined) {
      remove();
    }

    var $h5pContainer = getH5PContainer($container);

    // Make sure we fade out old speech bubble
    fadeOutSpeechBubble($currentSpeechBubble);

    // Create bubble
    $tail = $('<div class="joubel-speech-bubble-tail"></div>');
    $innerTail = $('<div class="joubel-speech-bubble-inner-tail"></div>');
    var $innerBubble = $(
      '<div class="joubel-speech-bubble-inner">' +
      '<div class="joubel-speech-bubble-text">' + text + '</div>' +
      '</div>'
    ).prepend($innerTail);

    $currentSpeechBubble = $(
      '<div class="joubel-speech-bubble" aria-live="assertive">'
    ).append([$tail, $innerBubble])
      .appendTo($h5pContainer);

    // Show speech bubble with transition
    setTimeout(function () {
      $currentSpeechBubble.addClass('show');
    }, 0);

    position($currentSpeechBubble, $currentContainer, maxWidth, $tail, $innerTail);

    // Handle click to close
    H5P.$body.on('mousedown.speechBubble', handleOutsideClick);

    // Handle window resizing
    H5P.$window.on('resize', '', handleResize);

    // Handle clicks when inside IV which blocks bubbling.
    $container.parents('.h5p-dialog')
      .on('mousedown.speechBubble', handleOutsideClick);

    if (iDevice) {
      H5P.$body.css('cursor', 'pointer');
    }

    return this;
  }

  // Remove speechbubble if it belongs to a dom element that is about to be hidden
  H5P.externalDispatcher.on('domHidden', function (event) {
    if ($currentSpeechBubble !== undefined && event.data.$dom.find($currentContainer).length !== 0) {
      remove();
    }
  });

  /**
   * Returns the closest h5p container for the given DOM element.
   * 
   * @param {object} $container jquery element
   * @return {object} the h5p container (jquery element)
   */
  function getH5PContainer($container) {
    var $h5pContainer = $container.closest('.h5p-frame');

    // Check closest h5p frame first, then check for container in case there is no frame.
    if (!$h5pContainer.length) {
      $h5pContainer = $container.closest('.h5p-container');
    }

    return $h5pContainer;
  }

  /**
   * Event handler that is called when the window is resized.
   */
  function handleResize() {
    position($currentSpeechBubble, $currentContainer, currentMaxWidth, $tail, $innerTail);
  }

  /**
   * Repositions the speech bubble according to the position of the container.
   * 
   * @param {object} $currentSpeechbubble the speech bubble that should be positioned   
   * @param {object} $container the container to which the speech bubble should point 
   * @param {number} maxWidth the maximum width of the speech bubble
   * @param {object} $tail the tail (the triangle that points to the referenced container)
   * @param {object} $innerTail the inner tail (the triangle that points to the referenced container)
   */
  function position($currentSpeechBubble, $container, maxWidth, $tail, $innerTail) {
    var $h5pContainer = getH5PContainer($container);

    // Calculate offset between the button and the h5p frame
    var offset = getOffsetBetween($h5pContainer, $container);

    var direction = (offset.bottom > offset.top ? 'bottom' : 'top');
    var tipWidth = offset.outerWidth * 0.9; // Var needs to be renamed to make sense
    var bubbleWidth = tipWidth > maxWidth ? maxWidth : tipWidth;

    var bubblePosition = getBubblePosition(bubbleWidth, offset);
    var tailPosition = getTailPosition(bubbleWidth, bubblePosition, offset, $container.width());
    // Need to set font-size, since element is appended to body.
    // Using same font-size as parent. In that way it will grow accordingly
    // when resizing
    var fontSize = 16;//parseFloat($parent.css('font-size'));

    // Set width and position of speech bubble
    $currentSpeechBubble.css(bubbleCSS(
      direction,
      bubbleWidth,
      bubblePosition,
      fontSize
    ));

    var preparedTailCSS = tailCSS(direction, tailPosition);
    $tail.css(preparedTailCSS);
    $innerTail.css(preparedTailCSS);
  }

  /**
   * Static function for removing the speechbubble
   */
  var remove = function () {
    H5P.$body.off('mousedown.speechBubble');
    H5P.$window.off('resize', '', handleResize);
    $currentContainer.parents('.h5p-dialog').off('mousedown.speechBubble');
    if (iDevice) {
      H5P.$body.css('cursor', '');
    }
    if ($currentSpeechBubble !== undefined) {
      // Apply transition, then remove speech bubble
      $currentSpeechBubble.removeClass('show');

      // Make sure we remove any old timeout before reassignment
      clearTimeout(removeSpeechBubbleTimeout);
      removeSpeechBubbleTimeout = setTimeout(function () {
        $currentSpeechBubble.remove();
        $currentSpeechBubble = undefined;
      }, 500);
    }
    // Don't return false here. If the user e.g. clicks a button when the bubble is visible,
    // we want the bubble to disapear AND the button to receive the event
  };

  /**
   * Remove the speech bubble and container reference
   */
  function handleOutsideClick(event) {
    if (event.target === $currentContainer[0]) {
      return; // Button clicks are not outside clicks
    }

    remove();
    // There is no current container when a container isn't clicked
    $currentContainer = undefined;
  }

  /**
   * Calculate position for speech bubble
   *
   * @param {number} bubbleWidth The width of the speech bubble
   * @param {object} offset
   * @return {object} Return position for the speech bubble
   */
  function getBubblePosition(bubbleWidth, offset) {
    var bubblePosition = {};

    var tailOffset = 9;
    var widthOffset = bubbleWidth / 2;

    // Calculate top position
    bubblePosition.top = offset.top + offset.innerHeight;

    // Calculate bottom position
    bubblePosition.bottom = offset.bottom + offset.innerHeight + tailOffset;

    // Calculate left position
    if (offset.left < widthOffset) {
      bubblePosition.left = 3;
    }
    else if ((offset.left + widthOffset) > offset.outerWidth) {
      bubblePosition.left = offset.outerWidth - bubbleWidth - 3;
    }
    else {
      bubblePosition.left = offset.left - widthOffset + (offset.innerWidth / 2);
    }

    return bubblePosition;
  }

  /**
   * Calculate position for speech bubble tail
   *
   * @param {number} bubbleWidth The width of the speech bubble
   * @param {object} bubblePosition Speech bubble position
   * @param {object} offset
   * @param {number} iconWidth The width of the tip icon
   * @return {object} Return position for the tail
   */
  function getTailPosition(bubbleWidth, bubblePosition, offset, iconWidth) {
    var tailPosition = {};
    // Magic numbers. Tuned by hand so that the tail fits visually within
    // the bounds of the speech bubble.
    var leftBoundary = 9;
    var rightBoundary = bubbleWidth - 20;

    tailPosition.left = offset.left - bubblePosition.left + (iconWidth / 2) - 6;
    if (tailPosition.left < leftBoundary) {
      tailPosition.left = leftBoundary;
    }
    if (tailPosition.left > rightBoundary) {
      tailPosition.left = rightBoundary;
    }

    tailPosition.top = -6;
    tailPosition.bottom = -6;

    return tailPosition;
  }

  /**
   * Return bubble CSS for the desired growth direction
   *
   * @param {string} direction The direction the speech bubble will grow
   * @param {number} width The width of the speech bubble
   * @param {object} position Speech bubble position
   * @param {number} fontSize The size of the bubbles font
   * @return {object} Return CSS
   */
  function bubbleCSS(direction, width, position, fontSize) {
    if (direction === 'top') {
      return {
        width: width + 'px',
        bottom: position.bottom + 'px',
        left: position.left + 'px',
        fontSize: fontSize + 'px',
        top: ''
      };
    }
    else {
      return {
        width: width + 'px',
        top: position.top + 'px',
        left: position.left + 'px',
        fontSize: fontSize + 'px',
        bottom: ''
      };
    }
  }

  /**
   * Return tail CSS for the desired growth direction
   *
   * @param {string} direction The direction the speech bubble will grow
   * @param {object} position Tail position
   * @return {object} Return CSS
   */
  function tailCSS(direction, position) {
    if (direction === 'top') {
      return {
        bottom: position.bottom + 'px',
        left: position.left + 'px',
        top: ''
      };
    }
    else {
      return {
        top: position.top + 'px',
        left: position.left + 'px',
        bottom: ''
      };
    }
  }

  /**
   * Calculates the offset between an element inside a container and the
   * container. Only works if all the edges of the inner element are inside the
   * outer element.
   * Width/height of the elements is included as a convenience.
   *
   * @param {H5P.jQuery} $outer
   * @param {H5P.jQuery} $inner
   * @return {object} Position offset
   */
  function getOffsetBetween($outer, $inner) {
    var outer = $outer[0].getBoundingClientRect();
    var inner = $inner[0].getBoundingClientRect();

    return {
      top: inner.top - outer.top,
      right: outer.right - inner.right,
      bottom: outer.bottom - inner.bottom,
      left: inner.left - outer.left,
      innerWidth: inner.width,
      innerHeight: inner.height,
      outerWidth: outer.width,
      outerHeight: outer.height
    };
  }

  return JoubelSpeechBubble;
})(H5P.jQuery);
;
var H5P = H5P || {};

H5P.JoubelThrobber = (function ($) {

  /**
   * Creates a new tip
   */
  function JoubelThrobber() {

    // h5p-throbber css is described in core
    var $throbber = $('<div/>', {
      'class': 'h5p-throbber'
    });

    return $throbber;
  }

  return JoubelThrobber;
}(H5P.jQuery));
;
H5P.JoubelTip = (function ($) {
  var $conv = $('<div/>');

  /**
   * Creates a new tip element.
   *
   * NOTE that this may look like a class but it doesn't behave like one.
   * It returns a jQuery object.
   *
   * @param {string} tipHtml The text to display in the popup
   * @param {Object} [behaviour] Options
   * @param {string} [behaviour.tipLabel] Set to use a custom label for the tip button (you want this for good A11Y)
   * @param {boolean} [behaviour.helpIcon] Set to 'true' to Add help-icon classname to Tip button (changes the icon)
   * @param {boolean} [behaviour.showSpeechBubble] Set to 'false' to disable functionality (you may this in the editor)
   * @param {boolean} [behaviour.tabcontrol] Set to 'true' if you plan on controlling the tabindex in the parent (tabindex="-1")
   * @return {H5P.jQuery|undefined} Tip button jQuery element or 'undefined' if invalid tip
   */
  function JoubelTip(tipHtml, behaviour) {

    // Keep track of the popup that appears when you click the Tip button
    var speechBubble;

    // Parse tip html to determine text
    var tipText = $conv.html(tipHtml).text().trim();
    if (tipText === '') {
      return; // The tip has no textual content, i.e. it's invalid.
    }

    // Set default behaviour
    behaviour = $.extend({
      tipLabel: tipText,
      helpIcon: false,
      showSpeechBubble: true,
      tabcontrol: false
    }, behaviour);

    // Create Tip button
    var $tipButton = $('<div/>', {
      class: 'joubel-tip-container' + (behaviour.showSpeechBubble ? '' : ' be-quiet'),
      'aria-label': behaviour.tipLabel,
      'aria-expanded': false,
      role: 'button',
      tabindex: (behaviour.tabcontrol ? -1 : 0),
      click: function (event) {
        // Toggle show/hide popup
        toggleSpeechBubble();
        event.preventDefault();
      },
      keydown: function (event) {
        if (event.which === 32 || event.which === 13) { // Space & enter key
          // Toggle show/hide popup
          toggleSpeechBubble();
          event.stopPropagation();
          event.preventDefault();
        }
        else { // Any other key
          // Toggle hide popup
          toggleSpeechBubble(false);
        }
      },
      // Add markup to render icon
      html: '<span class="joubel-icon-tip-normal ' + (behaviour.helpIcon ? ' help-icon': '') + '">' +
              '<span class="h5p-icon-shadow"></span>' +
              '<span class="h5p-icon-speech-bubble"></span>' +
              '<span class="h5p-icon-info"></span>' +
            '</span>'
      // IMPORTANT: All of the markup elements must have 'pointer-events: none;'
    });

    const $tipAnnouncer = $('<div>', {
      'class': 'hidden-but-read',
      'aria-live': 'polite',
      appendTo: $tipButton,
    });

    /**
     * Tip button interaction handler.
     * Toggle show or hide the speech bubble popup when interacting with the
     * Tip button.
     *
     * @private
     * @param {boolean} [force] 'true' shows and 'false' hides.
     */
    var toggleSpeechBubble = function (force) {
      if (speechBubble !== undefined && speechBubble.isCurrent($tipButton)) {
        // Hide current popup
        speechBubble.remove();
        speechBubble = undefined;

        $tipButton.attr('aria-expanded', false);
        $tipAnnouncer.html('');
      }
      else if (force !== false && behaviour.showSpeechBubble) {
        // Create and show new popup
        speechBubble = H5P.JoubelSpeechBubble($tipButton, tipHtml);
        $tipButton.attr('aria-expanded', true);
        $tipAnnouncer.html(tipHtml);
      }
    };

    return $tipButton;
  }

  return JoubelTip;
})(H5P.jQuery);
;
var H5P = H5P || {};

H5P.JoubelSlider = (function ($) {

  /**
   * Creates a new Slider
   *
   * @param {object} [params] Additional parameters
   */
  function JoubelSlider(params) {
    H5P.EventDispatcher.call(this);

    this.$slider = $('<div>', $.extend({
      'class': 'h5p-joubel-ui-slider'
    }, params));

    this.$slides = [];
    this.currentIndex = 0;
    this.numSlides = 0;
  }
  JoubelSlider.prototype = Object.create(H5P.EventDispatcher.prototype);
  JoubelSlider.prototype.constructor = JoubelSlider;

  JoubelSlider.prototype.addSlide = function ($content) {
    $content.addClass('h5p-joubel-ui-slide').css({
      'left': (this.numSlides*100) + '%'
    });
    this.$slider.append($content);
    this.$slides.push($content);

    this.numSlides++;

    if(this.numSlides === 1) {
      $content.addClass('current');
    }
  };

  JoubelSlider.prototype.attach = function ($container) {
    $container.append(this.$slider);
  };

  JoubelSlider.prototype.move = function (index) {
    var self = this;

    if(index === 0) {
      self.trigger('first-slide');
    }
    if(index+1 === self.numSlides) {
      self.trigger('last-slide');
    }
    self.trigger('move');

    var $previousSlide = self.$slides[this.currentIndex];
    H5P.Transition.onTransitionEnd(this.$slider, function () {
      $previousSlide.removeClass('current');
      self.trigger('moved');
    });
    this.$slides[index].addClass('current');

    var translateX = 'translateX(' + (-index*100) + '%)';
    this.$slider.css({
      '-webkit-transform': translateX,
      '-moz-transform': translateX,
      '-ms-transform': translateX,
      'transform': translateX
    });

    this.currentIndex = index;
  };

  JoubelSlider.prototype.remove = function () {
    this.$slider.remove();
  };

  JoubelSlider.prototype.next = function () {
    if(this.currentIndex+1 >= this.numSlides) {
      return;
    }

    this.move(this.currentIndex+1);
  };

  JoubelSlider.prototype.previous = function () {
    this.move(this.currentIndex-1);
  };

  JoubelSlider.prototype.first = function () {
    this.move(0);
  };

  JoubelSlider.prototype.last = function () {
    this.move(this.numSlides-1);
  };

  return JoubelSlider;
})(H5P.jQuery);
;
var H5P = H5P || {};

/**
 * @module
 */
H5P.JoubelScoreBar = (function ($) {

  /* Need to use an id for the star SVG since that is the only way to reference
     SVG filters  */
  var idCounter = 0;

  /**
   * Creates a score bar
   * @class H5P.JoubelScoreBar
   * @param {number} maxScore  Maximum score
   * @param {string} [label] Makes it easier for readspeakers to identify the scorebar
   * @param {string} [helpText] Score explanation
   * @param {string} [scoreExplanationButtonLabel] Label for score explanation button
   */
  function JoubelScoreBar(maxScore, label, helpText, scoreExplanationButtonLabel) {
    var self = this;

    self.maxScore = maxScore;
    self.score = 0;
    idCounter++;

    /**
     * @const {string}
     */
    self.STAR_MARKUP = '<svg tabindex="-1" xmlns="http://www.w3.org/2000/svg" viewBox="0 0 63.77 53.87" aria-hidden="true" focusable="false">' +
        '<title>star</title>' +
        '<filter tabindex="-1" id="h5p-joubelui-score-bar-star-inner-shadow-' + idCounter + '" x0="-50%" y0="-50%" width="200%" height="200%">' +
          '<feGaussianBlur in="SourceAlpha" stdDeviation="3" result="blur"></feGaussianBlur>' +
          '<feOffset dy="2" dx="4"></feOffset>' +
          '<feComposite in2="SourceAlpha" operator="arithmetic" k2="-1" k3="1" result="shadowDiff"></feComposite>' +
          '<feFlood flood-color="#ffe95c" flood-opacity="1"></feFlood>' +
          '<feComposite in2="shadowDiff" operator="in"></feComposite>' +
          '<feComposite in2="SourceGraphic" operator="over" result="firstfilter"></feComposite>' +
          '<feGaussianBlur in="firstfilter" stdDeviation="3" result="blur2"></feGaussianBlur>' +
          '<feOffset dy="-2" dx="-4"></feOffset>' +
          '<feComposite in2="firstfilter" operator="arithmetic" k2="-1" k3="1" result="shadowDiff"></feComposite>' +
          '<feFlood flood-color="#ffe95c" flood-opacity="1"></feFlood>' +
          '<feComposite in2="shadowDiff" operator="in"></feComposite>' +
          '<feComposite in2="firstfilter" operator="over"></feComposite>' +
        '</filter>' +
        '<path tabindex="-1" class="h5p-joubelui-score-bar-star-shadow" d="M35.08,43.41V9.16H20.91v0L9.51,10.85,9,10.93C2.8,12.18,0,17,0,21.25a11.22,11.22,0,0,0,3,7.48l8.73,8.53-1.07,6.16Z"/>' +
        '<g tabindex="-1">' +
          '<path tabindex="-1" class="h5p-joubelui-score-bar-star-border" d="M61.36,22.8,49.72,34.11l2.78,16a2.6,2.6,0,0,1,.05.64c0,.85-.37,1.6-1.33,1.6A2.74,2.74,0,0,1,49.94,52L35.58,44.41,21.22,52a2.93,2.93,0,0,1-1.28.37c-.91,0-1.33-.75-1.33-1.6,0-.21.05-.43.05-.64l2.78-16L9.8,22.8A2.57,2.57,0,0,1,9,21.25c0-1,1-1.33,1.81-1.49l16.07-2.35L34.09,2.83c.27-.59.85-1.33,1.55-1.33s1.28.69,1.55,1.33l7.21,14.57,16.07,2.35c.75.11,1.81.53,1.81,1.49A3.07,3.07,0,0,1,61.36,22.8Z"/>' +
          '<path tabindex="-1" class="h5p-joubelui-score-bar-star-fill" d="M61.36,22.8,49.72,34.11l2.78,16a2.6,2.6,0,0,1,.05.64c0,.85-.37,1.6-1.33,1.6A2.74,2.74,0,0,1,49.94,52L35.58,44.41,21.22,52a2.93,2.93,0,0,1-1.28.37c-.91,0-1.33-.75-1.33-1.6,0-.21.05-.43.05-.64l2.78-16L9.8,22.8A2.57,2.57,0,0,1,9,21.25c0-1,1-1.33,1.81-1.49l16.07-2.35L34.09,2.83c.27-.59.85-1.33,1.55-1.33s1.28.69,1.55,1.33l7.21,14.57,16.07,2.35c.75.11,1.81.53,1.81,1.49A3.07,3.07,0,0,1,61.36,22.8Z"/>' +
          '<path tabindex="-1" filter="url(#h5p-joubelui-score-bar-star-inner-shadow-' + idCounter + ')" class="h5p-joubelui-score-bar-star-fill-full-score" d="M61.36,22.8,49.72,34.11l2.78,16a2.6,2.6,0,0,1,.05.64c0,.85-.37,1.6-1.33,1.6A2.74,2.74,0,0,1,49.94,52L35.58,44.41,21.22,52a2.93,2.93,0,0,1-1.28.37c-.91,0-1.33-.75-1.33-1.6,0-.21.05-.43.05-.64l2.78-16L9.8,22.8A2.57,2.57,0,0,1,9,21.25c0-1,1-1.33,1.81-1.49l16.07-2.35L34.09,2.83c.27-.59.85-1.33,1.55-1.33s1.28.69,1.55,1.33l7.21,14.57,16.07,2.35c.75.11,1.81.53,1.81,1.49A3.07,3.07,0,0,1,61.36,22.8Z"/>' +
        '</g>' +
      '</svg>';

    /**
     * @function appendTo
     * @memberOf H5P.JoubelScoreBar#
     * @param {H5P.jQuery}  $wrapper  Dom container
     */
    self.appendTo = function ($wrapper) {
      self.$scoreBar.appendTo($wrapper);
    };

    /**
     * Create the text representation of the scorebar .
     *
     * @private
     * @return {string}
     */
    var createLabel = function (score) {
      if (!label) {
        return '';
      }

      return label.replace(':num', score).replace(':total', self.maxScore);
    };

    /**
     * Creates the html for this widget
     *
     * @method createHtml
     * @private
     */
    var createHtml = function () {
      // Container div
      self.$scoreBar = $('<div>', {
        'class': 'h5p-joubelui-score-bar',
      });

      var $visuals = $('<div>', {
        'class': 'h5p-joubelui-score-bar-visuals',
        appendTo: self.$scoreBar
      });

      // The progress bar wrapper
      self.$progressWrapper = $('<div>', {
        'class': 'h5p-joubelui-score-bar-progress-wrapper',
        appendTo: $visuals
      });

      self.$progress = $('<div>', {
        'class': 'h5p-joubelui-score-bar-progress',
        'html': createLabel(self.score),
        appendTo: self.$progressWrapper
      });

      // The star
      $('<div>', {
        'class': 'h5p-joubelui-score-bar-star',
        html: self.STAR_MARKUP
      }).appendTo($visuals);

      // The score container
      var $numerics = $('<div>', {
        'class': 'h5p-joubelui-score-numeric',
        appendTo: self.$scoreBar,
        'aria-hidden': true
      });

      // The current score
      self.$scoreCounter = $('<span>', {
        'class': 'h5p-joubelui-score-number h5p-joubelui-score-number-counter',
        text: 0,
        appendTo: $numerics
      });

      // The separator
      $('<span>', {
        'class': 'h5p-joubelui-score-number-separator',
        text: '/',
        appendTo: $numerics
      });

      // Max score
      self.$maxScore = $('<span>', {
        'class': 'h5p-joubelui-score-number h5p-joubelui-score-max',
        text: self.maxScore,
        appendTo: $numerics
      });

      if (helpText) {
        H5P.JoubelUI.createTip(helpText, {
          tipLabel: scoreExplanationButtonLabel ? scoreExplanationButtonLabel : helpText,
          helpIcon: true
        }).appendTo(self.$scoreBar);
        self.$scoreBar.addClass('h5p-score-bar-has-help');
      }
    };

    /**
     * Set the current score
     * @method setScore
     * @memberOf H5P.JoubelScoreBar#
     * @param  {number} score
     */
    self.setScore = function (score) {
      // Do nothing if score hasn't changed
      if (score === self.score) {
        return;
      }
      self.score = score > self.maxScore ? self.maxScore : score;
      self.updateVisuals();
    };

    /**
     * Increment score
     * @method incrementScore
     * @memberOf H5P.JoubelScoreBar#
     * @param  {number=}        incrementBy Optional parameter, defaults to 1
     */
    self.incrementScore = function (incrementBy) {
      self.setScore(self.score + (incrementBy || 1));
    };

    /**
     * Set the max score
     * @method setMaxScore
     * @memberOf H5P.JoubelScoreBar#
     * @param  {number}    maxScore The max score
     */
    self.setMaxScore = function (maxScore) {
      self.maxScore = maxScore;
    };

    /**
     * Updates the progressbar visuals
     * @memberOf H5P.JoubelScoreBar#
     * @method updateVisuals
     */
    self.updateVisuals = function () {
      self.$progress.html(createLabel(self.score));
      self.$scoreCounter.text(self.score);
      self.$maxScore.text(self.maxScore);

      setTimeout(function () {
        // Start the progressbar animation
        self.$progress.css({
          width: ((self.score / self.maxScore) * 100) + '%'
        });

        H5P.Transition.onTransitionEnd(self.$progress, function () {
          // If fullscore fill the star and start the animation
          self.$scoreBar.toggleClass('h5p-joubelui-score-bar-full-score', self.score === self.maxScore);
          self.$scoreBar.toggleClass('h5p-joubelui-score-bar-animation-active', self.score === self.maxScore);

          // Only allow the star animation to run once
          self.$scoreBar.one("animationend", function() {
            self.$scoreBar.removeClass("h5p-joubelui-score-bar-animation-active");
          });
        }, 600);
      }, 300);
    };

    /**
     * Removes all classes
     * @method reset
     */
    self.reset = function () {
      self.$scoreBar.removeClass('h5p-joubelui-score-bar-full-score');
    };

    createHtml();
  }

  return JoubelScoreBar;
})(H5P.jQuery);
;
var H5P = H5P || {};

H5P.JoubelProgressbar = (function ($) {

  /**
   * Joubel progressbar class
   * @method JoubelProgressbar
   * @constructor
   * @param  {number}          steps Number of steps
   * @param {Object} [options] Additional options
   * @param {boolean} [options.disableAria] Disable readspeaker assistance
   * @param {string} [options.progressText] A progress text for describing
   *  current progress out of total progress for readspeakers.
   *  e.g. "Slide :num of :total"
   */
  function JoubelProgressbar(steps, options) {
    H5P.EventDispatcher.call(this);
    var self = this;
    this.options = $.extend({
      progressText: 'Slide :num of :total'
    }, options);
    this.currentStep = 0;
    this.steps = steps;

    this.$progressbar = $('<div>', {
      'class': 'h5p-joubelui-progressbar'
    });
    this.$background = $('<div>', {
      'class': 'h5p-joubelui-progressbar-background'
    }).appendTo(this.$progressbar);
  }

  JoubelProgressbar.prototype = Object.create(H5P.EventDispatcher.prototype);
  JoubelProgressbar.prototype.constructor = JoubelProgressbar;

  JoubelProgressbar.prototype.updateAria = function () {
    var self = this;
    if (this.options.disableAria) {
      return;
    }

    if (!this.$currentStatus) {
      this.$currentStatus = $('<div>', {
        'class': 'h5p-joubelui-progressbar-slide-status-text',
        'aria-live': 'assertive'
      }).appendTo(this.$progressbar);
    }
    var interpolatedProgressText = self.options.progressText
      .replace(':num', self.currentStep)
      .replace(':total', self.steps);
    this.$currentStatus.html(interpolatedProgressText);
  };

  /**
   * Appends to a container
   * @method appendTo
   * @param  {H5P.jquery} $container
   */
  JoubelProgressbar.prototype.appendTo = function ($container) {
    this.$progressbar.appendTo($container);
  };

  /**
   * Update progress
   * @method setProgress
   * @param  {number}    step
   */
  JoubelProgressbar.prototype.setProgress = function (step) {
    // Check for valid value:
    if (step > this.steps || step < 0) {
      return;
    }
    this.currentStep = step;
    this.$background.css({
      width: ((this.currentStep/this.steps)*100) + '%'
    });

    this.updateAria();
  };

  /**
   * Increment progress with 1
   * @method next
   */
  JoubelProgressbar.prototype.next = function () {
    this.setProgress(this.currentStep+1);
  };

  /**
   * Reset progressbar
   * @method reset
   */
  JoubelProgressbar.prototype.reset = function () {
    this.setProgress(0);
  };

  /**
   * Check if last step is reached
   * @method isLastStep
   * @return {Boolean}
   */
  JoubelProgressbar.prototype.isLastStep = function () {
    return this.steps === this.currentStep;
  };

  return JoubelProgressbar;
})(H5P.jQuery);
;
var H5P = H5P || {};

/**
 * H5P Joubel UI library.
 *
 * This is a utility library, which does not implement attach. I.e, it has to bee actively used by
 * other libraries
 * @module
 */
H5P.JoubelUI = (function ($) {

  /**
   * The internal object to return
   * @class H5P.JoubelUI
   * @static
   */
  function JoubelUI() {}

  /* Public static functions */

  /**
   * Create a tip icon
   * @method H5P.JoubelUI.createTip
   * @param  {string}  text   The textual tip
   * @param  {Object}  params Parameters
   * @return {H5P.JoubelTip}
   */
  JoubelUI.createTip = function (text, params) {
    return new H5P.JoubelTip(text, params);
  };

  /**
   * Create message dialog
   * @method H5P.JoubelUI.createMessageDialog
   * @param  {H5P.jQuery}               $container The dom container
   * @param  {string}                   message    The message
   * @return {H5P.JoubelMessageDialog}
   */
  JoubelUI.createMessageDialog = function ($container, message) {
    return new H5P.JoubelMessageDialog($container, message);
  };

  /**
   * Create help text dialog
   * @method H5P.JoubelUI.createHelpTextDialog
   * @param  {string}             header  The textual header
   * @param  {string}             message The textual message
   * @param  {string}             closeButtonTitle The title for the close button
   * @return {H5P.JoubelHelpTextDialog}
   */
  JoubelUI.createHelpTextDialog = function (header, message, closeButtonTitle) {
    return new H5P.JoubelHelpTextDialog(header, message, closeButtonTitle);
  };

  /**
   * Create progress circle
   * @method H5P.JoubelUI.createProgressCircle
   * @param  {number}             number          The progress (0 to 100)
   * @param  {string}             progressColor   The progress color in hex value
   * @param  {string}             fillColor       The fill color in hex value
   * @param  {string}             backgroundColor The background color in hex value
   * @return {H5P.JoubelProgressCircle}
   */
  JoubelUI.createProgressCircle = function (number, progressColor, fillColor, backgroundColor) {
    return new H5P.JoubelProgressCircle(number, progressColor, fillColor, backgroundColor);
  };

  /**
   * Create throbber for loading
   * @method H5P.JoubelUI.createThrobber
   * @return {H5P.JoubelThrobber}
   */
  JoubelUI.createThrobber = function () {
    return new H5P.JoubelThrobber();
  };

  /**
   * Create simple rounded button
   * @method H5P.JoubelUI.createSimpleRoundedButton
   * @param  {string}                  text The button label
   * @return {H5P.SimpleRoundedButton}
   */
  JoubelUI.createSimpleRoundedButton = function (text) {
    return new H5P.SimpleRoundedButton(text);
  };

  /**
   * Create Slider
   * @method H5P.JoubelUI.createSlider
   * @param  {Object} [params] Parameters
   * @return {H5P.JoubelSlider}
   */
  JoubelUI.createSlider = function (params) {
    return new H5P.JoubelSlider(params);
  };

  /**
   * Create Score Bar
   * @method H5P.JoubelUI.createScoreBar
   * @param  {number=}       maxScore The maximum score
   * @param {string} [label] Makes it easier for readspeakers to identify the scorebar
   * @return {H5P.JoubelScoreBar}
   */
  JoubelUI.createScoreBar = function (maxScore, label, helpText, scoreExplanationButtonLabel) {
    return new H5P.JoubelScoreBar(maxScore, label, helpText, scoreExplanationButtonLabel);
  };

  /**
   * Create Progressbar
   * @method H5P.JoubelUI.createProgressbar
   * @param  {number=}       numSteps The total numer of steps
   * @param {Object} [options] Additional options
   * @param {boolean} [options.disableAria] Disable readspeaker assistance
   * @param {string} [options.progressText] A progress text for describing
   *  current progress out of total progress for readspeakers.
   *  e.g. "Slide :num of :total"
   * @return {H5P.JoubelProgressbar}
   */
  JoubelUI.createProgressbar = function (numSteps, options) {
    return new H5P.JoubelProgressbar(numSteps, options);
  };

  /**
   * Create standard Joubel button
   *
   * @method H5P.JoubelUI.createButton
   * @param {object} params
   *  May hold any properties allowed by jQuery. If href is set, an A tag
   *  is used, if not a button tag is used.
   * @return {H5P.jQuery} The jquery element created
   */
  JoubelUI.createButton = function(params) {
    var type = 'button';
    if (params.href) {
      type = 'a';
    }
    else {
      params.type = 'button';
    }
    if (params.class) {
      params.class += ' h5p-joubelui-button';
    }
    else {
      params.class = 'h5p-joubelui-button';
    }
    return $('<' + type + '/>', params);
  };

  /**
   * Fix for iframe scoll bug in IOS. When focusing an element that doesn't have
   * focus support by default the iframe will scroll the parent frame so that
   * the focused element is out of view. This varies dependening on the elements
   * of the parent frame.
   */
  if (H5P.isFramed && !H5P.hasiOSiframeScrollFix &&
      /iPad|iPhone|iPod/.test(navigator.userAgent)) {
    H5P.hasiOSiframeScrollFix = true;

    // Keep track of original focus function
    var focus = HTMLElement.prototype.focus;

    // Override the original focus
    HTMLElement.prototype.focus = function () {
      // Only focus the element if it supports it natively
      if ( (this instanceof HTMLAnchorElement ||
            this instanceof HTMLInputElement ||
            this instanceof HTMLSelectElement ||
            this instanceof HTMLTextAreaElement ||
            this instanceof HTMLButtonElement ||
            this instanceof HTMLIFrameElement ||
            this instanceof HTMLAreaElement) && // HTMLAreaElement isn't supported by Safari yet.
          !this.getAttribute('role')) { // Focus breaks if a different role has been set
          // In theory this.isContentEditable should be able to recieve focus,
          // but it didn't work when tested.

        // Trigger the original focus with the proper context
        focus.call(this);
      }
    };
  }

  return JoubelUI;
})(H5P.jQuery);
;
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0===e.override.summarySlideRetryButton||e.override.summarySlideRetryButton,e.override.social&&(this.enableTwitterShare=!!e.override.social.showTwitterShare,this.enableFacebookShare=!!e.override.social.showFacebookShare,this.enableGoogleShare=!!e.override.social.showGoogleShare,this.twitterShareStatement=e.override.social.twitterShare.statement,this.twitterShareHashtags=e.override.social.twitterShare.hashtags,this.twitterShareUrl=e.override.social.twitterShare.url,this.facebookShareUrl=e.override.social.facebookShare.url,this.facebookShareQuote=e.override.social.facebookShare.quote,this.googleShareUrl=e.override.social.googleShareUrl)),this.keywordMenu=new v.default({l10n:this.l10n,currentIndex:void 0!==this.previousState?this.previousState.progress:0}),this.setElementsOverride(e.override),a.default.call(this,g.default,e.presentation.slides),this.on("resize",this.resize,this),this.on("printing",function(e){i.ignoreResize=!e.data.finished,e.data.finished?i.resize():e.data.allSlides&&i.attachAllElements()})};S.prototype=Object.create(a.default.prototype),S.prototype.constructor=S,S.prototype.getCurrentState=function(){var e=this,t=this.previousState?this.previousState:{};t.progress=this.getCurrentSlideIndex(),t.answers||(t.answers=[]),t.answered=this.elementInstances.map(function(t,n){return e.slideHasAnsweredTask(n)});for(var n=0;n<this.elementInstances.length;n++)if(this.elementInstances[n])for(var i=0;i<this.elementInstances[n].length;i++){var r=this.elementInstances[n][i];(r.getCurrentState instanceof Function||"function"==typeof r.getCurrentState)&&(t.answers[n]||(t.answers[n]=[]),t.answers[n][i]=r.getCurrentState())}return t},S.prototype.slideHasAnsweredTask=function(e){return(this.slidesWithSolutions[e]||[]).filter(function(e){return(0,y.isFunction)(e.getAnswerGiven)}).some(function(e){return e.getAnswerGiven()})},S.prototype.attach=function(e){var t=this,n=this;void 0!==this.isRoot&&this.isRoot()&&this.setActivityStarted();var i='<div class="h5p-keymap-explanation hidden-but-read">'+this.l10n.accessibilitySlideNavigationExplanation+'</div><div class="h5p-fullscreen-announcer hidden-but-read" aria-live="polite"></div><div class="h5p-wrapper" tabindex="0" aria-label="'+this.l10n.accessibilityCanvasLabel+'">  <div class="h5p-current-slide-announcer hidden-but-read" aria-live="polite"></div>  <div tabindex="-1"></div>  <div class="h5p-box-wrapper">    <div class="h5p-presentation-wrapper">      <div class="h5p-keywords-wrapper"></div>     <div class="h5p-slides-wrapper" aria-live="polite"></div>    </div>  </div>  <nav class="h5p-cp-navigation">    <ol class="h5p-progressbar list-unstyled"></ol>  </nav>  <div class="h5p-footer"></div></div>';e.attr("role","application").addClass("h5p-course-presentation").html(i),this.$container=e,this.$slideAnnouncer=e.find(".h5p-current-slide-announcer"),this.$fullscreenAnnouncer=e.find(".h5p-fullscreen-announcer"),this.$slideTop=this.$slideAnnouncer.next(),this.$wrapper=e.children(".h5p-wrapper").focus(function(){n.initKeyEvents()}).blur(function(){void 0!==n.keydown&&(H5P.jQuery("body").unbind("keydown",n.keydown),delete n.keydown)}).click(function(e){var t=H5P.jQuery(e.target),i=n.belongsToTagName(e.target,["input","textarea","a","button"],e.currentTarget),r=-1!==e.target.tabIndex,s=t.closest(".h5p-popup-container"),o=0!==s.length;if(!i&&!r&&!n.editor)if(o){var a=t.closest("[tabindex]");1===a.closest(".h5p-popup-container").length?a.focus():s.find(".h5p-close-popup").focus()}else n.$wrapper.focus();n.presentation.keywordListEnabled&&!n.presentation.keywordListAlwaysShow&&n.presentation.keywordListAutoHide&&!t.is("textarea, .h5p-icon-pencil, span")&&n.hideKeywords()}),this.on("exitFullScreen",function(){t.$footer.removeClass("footer-full-screen"),t.$fullScreenButton.attr("title",t.l10n.fullscreen),t.$fullscreenAnnouncer.html(t.l10n.accessibilityExitedFullscreen)}),this.on("enterFullScreen",function(){t.$fullscreenAnnouncer.html(t.l10n.accessibilityEnteredFullscreen)});var r=parseInt(this.$wrapper.css("width"));this.width=0!==r?r:640;var s=parseInt(this.$wrapper.css("height"));this.height=0!==s?s:400,this.ratio=16/9,this.fontSize=16,this.$boxWrapper=this.$wrapper.children(".h5p-box-wrapper");var o=this.$boxWrapper.children(".h5p-presentation-wrapper");this.$slidesWrapper=o.children(".h5p-slides-wrapper"),this.$keywordsWrapper=o.children(".h5p-keywords-wrapper"),this.$progressbar=this.$wrapper.find(".h5p-progressbar"),this.$footer=this.$wrapper.children(".h5p-footer"),this.initKeywords=void 0===this.presentation.keywordListEnabled||!0===this.presentation.keywordListEnabled||void 0!==this.editor,this.activeSurface&&void 0===this.editor&&(this.initKeywords=!1,this.$boxWrapper.css("height","100%")),this.isSolutionMode=!1,this.createSlides(),this.elementsAttached[this.currentSlideIndex]=!0;var a;if(this.showSummarySlide=!1,this.hideSummarySlide?this.showSummarySlide=!this.hideSummarySlide:this.slidesWithSolutions.forEach(function(e){n.showSummarySlide=e.length}),void 0===this.editor&&(this.showSummarySlide||this.hasAnswerElements)){var l={elements:[],keywords:[]};this.slides.push(l),a=H5P.jQuery(g.default.createHTML(l)).appendTo(this.$slidesWrapper),a.addClass("h5p-summary-slide"),this.isCurrentSlide(this.slides.length-1)&&(this.$current=a)}var c=this.getKeywordMenuConfig();c.length>0||this.isEditor()?(this.keywordMenu.init(c),this.keywordMenu.on("select",function(e){return t.keywordClick(e.data.index)}),this.keywordMenu.on("close",function(){return t.hideKeywords()}),this.keywordMenu.on("select",function(){t.$currentKeyword=t.$keywords.children(".h5p-current")}),this.$keywords=(0,m.jQuery)(this.keywordMenu.getElement()).appendTo(this.$keywordsWrapper),this.$currentKeyword=this.$keywords.children(".h5p-current"),this.setKeywordsOpacity(void 0===this.presentation.keywordListOpacity?90:this.presentation.keywordListOpacity),this.presentation.keywordListAlwaysShow&&this.showKeywords()):(this.$keywordsWrapper.remove(),this.initKeywords=!1),void 0===this.editor&&this.activeSurface?(this.$progressbar.add(this.$footer).remove(),H5P.fullscreenSupported&&(this.$fullScreenButton=H5P.jQuery("<div/>",{class:"h5p-toggle-full-screen",title:this.l10n.fullscreen,role:"button",tabindex:0,appendTo:this.$wrapper}),(0,y.addClickAndKeyboardListeners)(this.$fullScreenButton,function(){return n.toggleFullScreen()}))):(this.initTouchEvents(),this.navigationLine=new u.default(this),this.previousState&&this.previousState.progress||this.setSlideNumberAnnouncer(0,!1),this.summarySlideObject=new d.default(this,a)),new h.default(this),this.previousState&&this.previousState.progress&&this.jumpToSlide(this.previousState.progress)},S.prototype.belongsToTagName=function(e,t,n){if(!e)return!1;n=n||document.body,"string"==typeof t&&(t=[t]),t=t.map(function(e){return e.toLowerCase()});var i=e.tagName.toLowerCase();return-1!==t.indexOf(i)||n!==e&&this.belongsToTagName(e.parentNode,t,n)},S.prototype.updateKeywordMenuFromSlides=function(){this.keywordMenu.removeAllMenuItemElements();var e=this.getKeywordMenuConfig();return(0,m.jQuery)(this.keywordMenu.init(e))},S.prototype.getKeywordMenuConfig=function(){var e=this;return this.slides.map(function(t,n){return{title:e.createSlideTitle(t),subtitle:e.l10n.slide+" "+(n+1),index:n}}).filter(function(e){return null!==e.title})},S.prototype.createSlideTitle=function(e){var t=this.isEditor()?this.l10n.noTitle:null;return this.hasKeywords(e)?e.keywords[0].main:t},S.prototype.isEditor=function(){return void 0!==this.editor},S.prototype.hasKeywords=function(e){return void 0!==e.keywords&&e.keywords.length>0},S.prototype.createSlides=function(){for(var e=this,t=0;t<e.children.length;t++){var n=t===e.currentSlideIndex;e.children[t].getElement().appendTo(e.$slidesWrapper),n&&e.children[t].setCurrent(),(e.isEditor()||0===t||1===t||n)&&e.children[t].appendElements()}},S.prototype.hasScoreData=function(e){return"undefined"!==(void 0===e?"undefined":s(e))&&"function"==typeof e.getScore&&"function"==typeof e.getMaxScore},S.prototype.getScore=function(){var e=this;return(0,y.flattenArray)(e.slidesWithSolutions).reduce(function(t,n){return t+(e.hasScoreData(n)?n.getScore():0)},0)},S.prototype.getMaxScore=function(){var e=this;return(0,y.flattenArray)(e.slidesWithSolutions).reduce(function(t,n){return t+(e.hasScoreData(n)?n.getMaxScore():0)},0)},S.prototype.setProgressBarFeedback=function(e){var t=this;void 0!==e&&e?e.forEach(function(e){var n=t.progressbarParts[e.slide-1].find(".h5p-progressbar-part-has-task");if(n.hasClass("h5p-answered")){var i=e.score>=e.maxScore;n.addClass(i?"h5p-is-correct":"h5p-is-wrong"),t.navigationLine.updateSlideTitle(e.slide-1)}}):this.progressbarParts.forEach(function(e){e.find(".h5p-progressbar-part-has-task").removeClass("h5p-is-correct").removeClass("h5p-is-wrong")})},S.prototype.toggleKeywords=function(){this[this.$keywordsWrapper.hasClass("h5p-open")?"hideKeywords":"showKeywords"]()},S.prototype.hideKeywords=function(){this.$keywordsWrapper.hasClass("h5p-open")&&(void 0!==this.$keywordsButton&&(this.$keywordsButton.attr("title",this.l10n.showKeywords),this.$keywordsButton.attr("aria-label",this.l10n.showKeywords),this.$keywordsButton.attr("aria-expanded","false"),this.$keywordsButton.focus()),this.$keywordsWrapper.removeClass("h5p-open"))},S.prototype.showKeywords=function(){this.$keywordsWrapper.hasClass("h5p-open")||(void 0!==this.$keywordsButton&&(this.$keywordsButton.attr("title",this.l10n.hideKeywords),this.$keywordsButton.attr("aria-label",this.l10n.hideKeywords),this.$keywordsButton.attr("aria-expanded","true")),this.$keywordsWrapper.addClass("h5p-open"),this.presentation.keywordListAlwaysShow||this.$keywordsWrapper.find('li[tabindex="0"]').focus())},S.prototype.setKeywordsOpacity=function(e){var t=this.$keywordsWrapper.css("background-color").split(/\(|\)|,/g),n=r(t,3),i=n[0],s=n[1],o=n[2];this.$keywordsWrapper.css("background-color","rgba("+i+", "+s+", "+o+", "+e/100+")")},S.prototype.fitCT=function(){void 0===this.editor&&this.$current.find(".h5p-ct").each(function(){for(var e=100,t=H5P.jQuery(this),n=t.parent().height();t.outerHeight()>n&&(e--,t.css({fontSize:e+"%",lineHeight:e+65+"%"}),!(e<0)););})},S.prototype.resize=function(){var e=this.$container.hasClass("h5p-fullscreen")||this.$container.hasClass("h5p-semi-fullscreen");if(!this.ignoreResize){this.$wrapper.css("width","auto");var t=this.$container.width(),n={};if(e){var i=this.$container.height();t/i>this.ratio&&(t=i*this.ratio,n.width=t+"px")}var r=t/this.width;n.height=t/this.ratio+"px",n.fontSize=this.fontSize*r+"px",void 0!==this.editor&&this.editor.setContainerEm(this.fontSize*r*.75),this.$wrapper.css(n),this.swipeThreshold=100*r;var s=this.elementInstances[this.$current.index()];if(void 0!==s)for(var o=this.slides[this.$current.index()].elements,a=0;a<s.length;a++){var l=s[a];void 0!==l.preventResize&&!1!==l.preventResize||void 0===l.$||o[a].displayAsButton||H5P.trigger(l,"resize")}this.fitCT()}},S.prototype.toggleFullScreen=function(){H5P.isFullscreen||this.$container.hasClass("h5p-fullscreen")||this.$container.hasClass("h5p-semi-fullscreen")?void 0!==H5P.exitFullScreen&&void 0!==H5P.fullScreenBrowserPrefix?H5P.exitFullScreen():void 0===H5P.fullScreenBrowserPrefix?H5P.jQuery(".h5p-disable-fullscreen").click():""===H5P.fullScreenBrowserPrefix?window.top.document.exitFullScreen():"ms"===H5P.fullScreenBrowserPrefix?window.top.document.msExitFullscreen():window.top.document[H5P.fullScreenBrowserPrefix+"CancelFullScreen"]():(this.$footer.addClass("footer-full-screen"),this.$fullScreenButton.attr("title",this.l10n.exitFullscreen),H5P.fullScreen(this.$container,this),void 0===H5P.fullScreenBrowserPrefix&&H5P.jQuery(".h5p-disable-fullscreen").hide())},S.prototype.focus=function(){this.$wrapper.focus()},S.prototype.keywordClick=function(e){this.shouldHideKeywordsAfterSelect()&&this.hideKeywords(),this.jumpToSlide(e,!0)},S.prototype.shouldHideKeywordsAfterSelect=function(){return this.presentation.keywordListEnabled&&!this.presentation.keywordListAlwaysShow&&this.presentation.keywordListAutoHide&&void 0===this.editor},S.prototype.setElementsOverride=function(e){this.elementsOverride={params:{}},e&&(this.elementsOverride.params.behaviour={},e.showSolutionButton&&(this.elementsOverride.params.behaviour.enableSolutionsButton="on"===e.showSolutionButton),e.retryButton&&(this.elementsOverride.params.behaviour.enableRetry="on"===e.retryButton))},S.prototype.attachElements=function(e,t){if(void 0===this.elementsAttached[t]){var n=this.slides[t],i=this.elementInstances[t];if(void 0!==n.elements)for(var r=0;r<n.elements.length;r++)this.attachElement(n.elements[r],i[r],e,t);this.trigger("domChanged",{$target:e,library:"CoursePresentation",key:"newSlide"},{bubbles:!0,external:!0}),this.elementsAttached[t]=!0}},S.prototype.attachElement=function(e,t,n,i){var r=void 0!==e.displayAsButton&&e.displayAsButton,s=void 0!==e.buttonSize?"h5p-element-button-"+e.buttonSize:"",o="h5p-element"+(r?" h5p-element-button-wrapper":"")+(s.length?" "+s:""),a=H5P.jQuery("<div>",{class:o}).css({left:e.x+"%",top:e.y+"%",width:e.width+"%",height:e.height+"%"}).appendTo(n),l=void 0===e.backgroundOpacity||0===e.backgroundOpacity;if(a.toggleClass("h5p-transparent",l),r){this.createInteractionButton(e,t).appendTo(a)}else{var d=e.action&&e.action.library,c=d?this.getLibraryTypePmz(e.action.library):"other",u=H5P.jQuery("<div>",{class:"h5p-element-outer "+c+"-outer-element"}).css({background:"rgba(255,255,255,"+(void 0===e.backgroundOpacity?0:e.backgroundOpacity/100)+")"}).appendTo(a),p=H5P.jQuery("<div>",{class:"h5p-element-inner"}).appendTo(u);if(t.on("set-size",function(e){for(var t in e.data)a.get(0).style[t]=e.data[t]}),t.attach(p),void 0!==e.action&&"H5P.InteractiveVideo"===e.action.library.substr(0,20)){var h=function(){t.$container.addClass("h5p-fullscreen"),t.controls.$fullscreen&&t.controls.$fullscreen.remove(),t.hasFullScreen=!0,t.controls.$play.hasClass("h5p-pause")?t.$controls.addClass("h5p-autohide"):t.enableAutoHide()};void 0!==t.controls?h():t.on("controls",h)}0==i&&this.slidesWithSolutions.indexOf(i)<0&&p.attr("tabindex","0"),this.setOverflowTabIndex()}return void 0!==this.editor?this.editor.processElement(e,a,i,t):(e.solution&&this.addElementSolutionButton(e,t,a),this.hasAnswerElements=this.hasAnswerElements||void 0!==t.exportAnswers),a},S.prototype.disableTabIndexes=function(){var e=this.$container.find(".h5p-popup-container");this.$tabbables=this.$container.find("a[href], area[href], input:not([disabled]), select:not([disabled]), textarea:not([disabled]), button:not([disabled]), iframe, object, embed, *[tabindex], *[contenteditable]").filter(function(){var t=(0,m.jQuery)(this),n=m.jQuery.contains(e.get(0),t.get(0));if(t.data("tabindex"))return!0;if(!n){var i=t.attr("tabindex");return t.data("tabindex",i),t.attr("tabindex","-1"),!0}return!1})},S.prototype.restoreTabIndexes=function(){this.$tabbables&&this.$tabbables.each(function(){var e=(0,m.jQuery)(this),t=e.data("tabindex");e.hasClass("ui-slider-handle")?(e.attr("tabindex",0),e.removeData("tabindex")):void 0!==t?(e.attr("tabindex",t),e.removeData("tabindex")):e.removeAttr("tabindex")})},S.prototype.createInteractionButton=function(e,t){var n=this,i=e.action.params&&e.action.params.cpAutoplay,r=e.action.metadata?e.action.metadata.title:"";""===r&&(r=e.action.params&&e.action.params.contentName||e.action.library.split(" ")[0].split(".")[1]);var s=this.getLibraryTypePmz(e.action.library),o=function(e){return function(){return e.attr("aria-expanded","false")}},a=(0,m.jQuery)("<div>",{role:"button",tabindex:0,"aria-label":r,"aria-popup":!0,"aria-expanded":!1,class:"h5p-element-button h5p-element-button-"+e.buttonSize+" "+s+"-button"}),l=(0,m.jQuery)('<div class="h5p-button-element"></div>');t.attach(l);var d="h5p-advancedtext"===s?{x:e.x,y:e.y}:null;return(0,y.addClickAndKeyboardListeners)(a,function(){a.attr("aria-expanded","true"),n.showInteractionPopup(t,a,l,s,i,o(a),d),n.disableTabIndexes()}),void 0!==e.action&&"H5P.InteractiveVideo"===e.action.library.substr(0,20)&&t.on("controls",function(){t.controls.$fullscreen&&t.controls.$fullscreen.remove()}),a},S.prototype.showInteractionPopup=function(e,t,n,i,r,s){var o=this,a=arguments.length>6&&void 0!==arguments[6]?arguments[6]:null,l=function(){e.trigger("resize")};if(!this.isEditor()){this.on("exitFullScreen",l),this.showPopup(n,t,a,function(){o.pauseMedia(e),n.detach(),o.off("exitFullScreen",l),s()},i),H5P.trigger(e,"resize"),"h5p-image"===i&&this.resizePopupImage(n);n.closest(".h5p-popup-container");setTimeout(function(){var e=n.find(":input").add(n.find("[tabindex]"));e.length?e[0].focus():(n.attr("tabindex",0),n.focus())},200),(0,y.isFunction)(e.setActivityStarted)&&(0,y.isFunction)(e.getScore)&&e.setActivityStarted(),r&&(0,y.isFunction)(e.play)&&e.play()}},S.prototype.getLibraryTypePmz=function(e){return(0,y.kebabCase)(e.split(" ")[0]).toLowerCase()},S.prototype.resizePopupImage=function(e){var t=Number(e.css("fontSize").replace("px","")),n=e.find("img"),i=function(n,i){if(!(i/t<18.5)){var r=n/i;i=18.5*t,e.css({width:i*r,height:i})}};n.height()?i(n.width(),n.height()):n.one("load",function(){i(this.width,this.height)})},S.prototype.addElementSolutionButton=function(e,t,n){var i=this;t.showCPComments=function(){if(0===n.children(".h5p-element-solution").length&&(0,y.stripHTML)(e.solution).length>0){var t=(0,m.jQuery)("<div/>",{role:"button",tabindex:0,title:i.l10n.solutionsButtonTitle,"aria-popup":!0,"aria-expanded":!1,class:"h5p-element-solution"}).append('<span class="joubel-icon-comment-normal"><span class="h5p-icon-shadow"></span><span class="h5p-icon-speech-bubble"></span><span class="h5p-icon-question"></span></span>').appendTo(n),r={x:e.x,y:e.y};e.displayAsButton||(r.x+=e.width-4,r.y+=e.height-12),(0,y.addClickAndKeyboardListeners)(t,function(){return i.showPopup(e.solution,t,r)})}},void 0!==e.alwaysDisplayComments&&e.alwaysDisplayComments&&t.showCPComments()},S.prototype.showPopup=function(e,t){var n,i=arguments.length>2&&void 0!==arguments[2]?arguments[2]:null,r=this,s=arguments[3],o=arguments.length>4&&void 0!==arguments[4]?arguments[4]:"h5p-popup-comment-field",a=this,l=function(e){if(n)return void(n=!1);void 0!==s&&setTimeout(function(){s(),a.restoreTabIndexes()},100),e.preventDefault(),d.addClass("h5p-animate"),d.find(".h5p-popup-container").addClass("h5p-animate"),setTimeout(function(){d.remove()},100),t.focus()},d=(0,m.jQuery)('<div class="h5p-popup-overlay '+o+'"><div class="h5p-popup-container" role="dialog"><div class="h5p-cp-dialog-titlebar"><div class="h5p-dialog-title"></div><div role="button" tabindex="0" class="h5p-close-popup" title="'+this.l10n.close+'"></div></div><div class="h5p-popup-wrapper" role="document"></div></div></div>'),c=d.find(".h5p-popup-wrapper");e instanceof H5P.jQuery?c.append(e):c.html(e);var u=d.find(".h5p-popup-container");return function(e,t,n){if(n){t.css({visibility:"hidden"}),e.prependTo(r.$wrapper);var i=t.height(),s=t.width(),o=e.height(),a=e.width(),l=s*(100/a),d=i*(100/o);if(l>50&&d>50)return void e.detach();l>d&&d<45&&(l=Math.sqrt(l*d),t.css({width:l+"%"}));var c=100-l-7.5,u=n.x;n.x>c?u=c:n.x<7.5&&(u=7.5),d=t.height()*(100/o);var p=100-d-10,h=n.y;n.y>p?h=p:n.y<10&&(h=10),e.detach(),t.css({left:u+"%",top:h+"%"})}}(d,u,i),d.addClass("h5p-animate"),u.css({visibility:""}).addClass("h5p-animate"),d.prependTo(this.$wrapper).focus().removeClass("h5p-animate").click(l).find(".h5p-popup-container").removeClass("h5p-animate").click(function(){n=!0}).keydown(function(e){e.which===y.keyCode.ESC&&l(e)}).end(),(0,y.addClickAndKeyboardListeners)(d.find(".h5p-close-popup"),function(e){return l(e)}),d},S.prototype.checkForSolutions=function(e){return void 0!==e.showSolutions||void 0!==e.showCPComments},S.prototype.initKeyEvents=function(){if(void 0===this.keydown&&!this.activeSurface){var e=this,t=!1;this.keydown=function(n){t||(37!==n.keyCode&&33!==n.keyCode||!e.previousSlide()?39!==n.keyCode&&34!==n.keyCode||!e.nextSlide()||(n.preventDefault(),t=!0):(n.preventDefault(),t=!0),t&&setTimeout(function(){t=!1},300))},H5P.jQuery("body").keydown(this.keydown)}},S.prototype.initTouchEvents=function(){var e,t,n,i,r,s,o=this,a=!1,l=!1,d=function(e){return{"-webkit-transform":e,"-moz-transform":e,"-ms-transform":e,transform:e}},c=d("");this.$slidesWrapper.bind("touchstart",function(d){l=!1,n=e=d.originalEvent.touches[0].pageX,t=d.originalEvent.touches[0].pageY;var c=o.$slidesWrapper.width();i=0===o.currentSlideIndex?0:-c,r=o.currentSlideIndex+1>=o.slides.length?0:c,s=null,a=!0}).bind("touchmove",function(c){var u=c.originalEvent.touches;a&&(o.$current.prev().addClass("h5p-touch-move"),o.$current.next().addClass("h5p-touch-move"),a=!1),n=u[0].pageX;var p=e-n;null===s&&(s=Math.abs(t-c.originalEvent.touches[0].pageY)>Math.abs(p)),1!==u.length||s||(c.preventDefault(),l||(p<0?o.$current.prev().css(d("translateX("+(i-p)+"px")):o.$current.next().css(d("translateX("+(r-p)+"px)")),o.$current.css(d("translateX("+-p+"px)"))))}).bind("touchend",function(){if(!s){var t=e-n;if(t>o.swipeThreshold&&o.nextSlide()||t<-o.swipeThreshold&&o.previousSlide())return}o.$slidesWrapper.children().css(c).removeClass("h5p-touch-move")})},S.prototype.updateTouchPopup=function(e,t,n,i){if(arguments.length<=0)return void(void 0!==this.touchPopup&&this.touchPopup.remove());var r="";if(void 0!==this.$keywords&&void 0!==this.$keywords.children(":eq("+t+")").find("span").html())r+=this.$keywords.children(":eq("+t+")").find("span").html();else{var s=t+1;r+=this.l10n.slide+" "+s}void 0===this.editor&&t>=this.slides.length-1&&(r=this.l10n.showSolutions),void 0===this.touchPopup?this.touchPopup=H5P.jQuery("<div/>",{class:"h5p-touch-popup"}).insertAfter(e):this.touchPopup.insertAfter(e),i-.15*e.parent().height()<0?i=0:i-=.15*e.parent().height(),this.touchPopup.css({"max-width":e.width()-n,left:n,top:i}),this.touchPopup.html(r)},S.prototype.previousSlide=function(e){var t=this.$current.prev();return!!t.length&&this.jumpToSlide(t.index(),e,!1)},S.prototype.nextSlide=function(e){var t=this.$current.next();return!!t.length&&this.jumpToSlide(t.index(),e,!1)},S.prototype.isCurrentSlide=function(e){return this.currentSlideIndex===e},S.prototype.getCurrentSlideIndex=function(){return this.currentSlideIndex},S.prototype.attachAllElements=function(){for(var e=this.$slidesWrapper.children(),t=0;t<this.slides.length;t++)this.attachElements(e.eq(t),t);void 0!==this.summarySlideObject&&this.summarySlideObject.updateSummarySlide(this.slides.length-1,!0)},S.prototype.jumpToSlide=function(e){var t=arguments.length>1&&void 0!==arguments[1]&&arguments[1],n=arguments.length>2&&void 0!==arguments[2]&&arguments[2],i=this;if(void 0===this.editor&&this.contentId){var r=this.createXAPIEventTemplate("progressed");r.data.statement.object.definition.extensions["http://id.tincanapi.com/extension/ending-point"]=e+1,this.trigger(r)}if(!this.$current.hasClass("h5p-animate")){var s=this.$current.addClass("h5p-animate"),o=i.$slidesWrapper.children(),a=o.filter(":lt("+e+")");this.$current=o.eq(e).addClass("h5p-animate");var l=this.currentSlideIndex;this.currentSlideIndex=e,this.attachElements(this.$current,e);var d=this.$current.next();d.length&&this.attachElements(d,e+1),this.setOverflowTabIndex();var c=this.elementInstances[l];if(void 0!==c)for(var u=0;u<c.length;u++)this.slides[l].elements[u].displayAsButton||i.pauseMedia(c[u]);return setTimeout(function(){s.removeClass("h5p-current"),s.find(".h5p-element-inner").attr("tabindex","-1"),o.css({"-webkit-transform":"","-moz-transform":"","-ms-transform":"",transform:""}).removeClass("h5p-touch-move").removeClass("h5p-previous"),a.addClass("h5p-previous"),i.$current.addClass("h5p-current"),void 0===i.slidesWithSolutions[i.getCurrentSlideIndex()]&&i.$current.find(".h5p-element-inner").attr("tabindex","0"),i.trigger("changedSlide",i.$current.index())},1),setTimeout(function(){if(i.$slidesWrapper.children().removeClass("h5p-animate"),void 0===i.editor){var e=i.elementInstances[i.currentSlideIndex],t=i.slides[i.currentSlideIndex].elements;if(void 0!==e)for(var n=0;n<e.length;n++)t[n]&&t[n].action&&t[n].action.params&&t[n].action.params.cpAutoplay&&!t[n].displayAsButton&&"function"==typeof e[n].play&&e[n].play(),t[n].displayAsButton||"function"!=typeof e[n].setActivityStarted||"function"!=typeof e[n].getScore||e[n].setActivityStarted()}},250),void 0!==this.$keywords&&(this.keywordMenu.setCurrentSlideIndex(e),this.$currentKeyword=this.$keywords.find(".h5p-current"),t||this.keywordMenu.scrollToKeywords(e)),i.presentation.keywordListEnabled&&i.presentation.keywordListAlwaysShow&&i.showKeywords(),i.navigationLine&&(i.navigationLine.updateProgressBar(e,l,this.isSolutionMode),i.navigationLine.updateFooter(e),this.setSlideNumberAnnouncer(e,n)),i.summarySlideObject&&i.summarySlideObject.updateSummarySlide(e,!0),void 0!==this.editor&&void 0!==this.editor.dnb&&(this.editor.dnb.setContainer(this.$current),this.editor.dnb.blurAll()),this.trigger("resize"),this.fitCT(),!0}},S.prototype.setOverflowTabIndex=function(){void 0!==this.$current&&this.$current.find(".h5p-element-inner").each(function(){var e=(0,m.jQuery)(this),t=void 0;this.classList.contains("h5p-table")&&(t=e.find(".h5p-table").outerHeight());var n=e.closest(".h5p-element-outer").innerHeight();void 0!==t&&null!==n&&t>n&&e.attr("tabindex",0)})},S.prototype.setSlideNumberAnnouncer=function(e){var t=arguments.length>1&&void 0!==arguments[1]&&arguments[1],n="";if(!this.navigationLine)return n;var i=this.slides[e];i.keywords&&i.keywords.length>0&&!this.navigationLine.isSummarySlide(e)&&(n+=this.l10n.slide+" "+(e+1)+": "),n+=this.navigationLine.createSlideTitle(e),this.$slideAnnouncer.html(n),t&&this.$slideTop.focus()},S.prototype.resetTask=function(){this.summarySlideObject.toggleSolutionMode(!1);for(var e=0;e<this.slidesWithSolutions.length;e++)if(void 0!==this.slidesWithSolutions[e])for(var t=0;t<this.slidesWithSolutions[e].length;t++){var n=this.slidesWithSolutions[e][t];n.resetTask&&n.resetTask()}this.navigationLine.updateProgressBar(0),this.jumpToSlide(0,!1),this.$container.find(".h5p-popup-overlay").remove()},S.prototype.showSolutions=function(){for(var e=!1,t=[],n=!1,i=0;i<this.slidesWithSolutions.length;i++)if(void 0!==this.slidesWithSolutions[i]){this.elementsAttached[i]||this.attachElements(this.$slidesWrapper.children(":eq("+i+")"),i),e||(this.jumpToSlide(i,!1),e=!0);for(var r=0,s=0,o=[],a=0;a<this.slidesWithSolutions[i].length;a++){var l=this.slidesWithSolutions[i][a];void 0!==l.addSolutionButton&&l.addSolutionButton(),l.showSolutions&&l.showSolutions(),l.showCPComments&&l.showCPComments(),void 0!==l.getMaxScore&&(s+=l.getMaxScore(),r+=l.getScore(),n=!0,o.push(l.coursePresentationIndexOnSlide))}t.push({indexes:o,slide:i+1,score:r,maxScore:s})}if(n)return t},S.prototype.getSlideScores=function(e){for(var t=!0===e,n=[],i=!1,r=0;r<this.slidesWithSolutions.length;r++)if(void 0!==this.slidesWithSolutions[r]){this.elementsAttached[r]||this.attachElements(this.$slidesWrapper.children(":eq("+r+")"),r),t||(this.jumpToSlide(r,!1),t=!0);for(var s=0,o=0,a=[],l=0;l<this.slidesWithSolutions[r].length;l++){var d=this.slidesWithSolutions[r][l];void 0!==d.getMaxScore&&(o+=d.getMaxScore(),s+=d.getScore(),i=!0,a.push(d.coursePresentationIndexOnSlide))}n.push({indexes:a,slide:r+1,score:s,maxScore:o})}if(i)return n},S.prototype.getCopyrights=function(){var e,t=new H5P.ContentCopyrights;if(this.presentation&&this.presentation.globalBackgroundSelector&&this.presentation.globalBackgroundSelector.imageGlobalBackground){var n=this.presentation.globalBackgroundSelector.imageGlobalBackground,i=new H5P.MediaCopyright(n.copyright);i.setThumbnail(new H5P.Thumbnail(H5P.getPath(n.path,this.contentId),n.width,n.height)),t.addMedia(i)}for(var r=0;r<this.slides.length;r++){var s=new H5P.ContentCopyrights;if(s.setLabel(this.l10n.slide+" "+(r+1)),this.slides[r]&&this.slides[r].slideBackgroundSelector&&this.slides[r].slideBackgroundSelector.imageSlideBackground){var o=this.slides[r].slideBackgroundSelector.imageSlideBackground,a=new H5P.MediaCopyright(o.copyright);a.setThumbnail(new H5P.Thumbnail(H5P.getPath(o.path,this.contentId),o.width,o.height)),s.addMedia(a)}if(void 0!==this.elementInstances[r])for(var l=0;l<this.elementInstances[r].length;l++){var d=this.elementInstances[r][l];if(this.slides[r].elements[l].action){var c=this.slides[r].elements[l].action.params,u=this.slides[r].elements[l].action.metadata;e=void 0,void 0!==d.getCopyrights&&(e=d.getCopyrights()),void 0===e&&(e=new H5P.ContentCopyrights,H5P.findCopyrights(e,c,this.contentId,{metadata:u,machineName:d.libraryInfo.machineName}));var p=l+1;void 0!==c.contentName?p+=": "+c.contentName:void 0!==d.getTitle?p+=": "+d.getTitle():c.l10n&&c.l10n.name&&(p+=": "+c.l10n.name),e.setLabel(p),s.addContent(e)}}t.addContent(s)}return t},S.prototype.pauseMedia=function(e){try{void 0!==e.pause&&(e.pause instanceof Function||"function"==typeof e.pause)?e.pause():void 0!==e.video&&void 0!==e.video.pause&&(e.video.pause instanceof Function||"function"==typeof e.video.pause)?e.video.pause():void 0!==e.stop&&(e.stop instanceof Function||"function"==typeof e.stop)&&e.stop()}catch(e){H5P.error(e)}},S.prototype.getXAPIData=function(){var e=this.createXAPIEventTemplate("answered"),t=e.getVerifiedStatementValue(["object","definition"]);H5P.jQuery.extend(t,{interactionType:"compound",type:"http://adlnet.gov/expapi/activities/cmi.interaction"});var n=this.getScore(),i=this.getMaxScore();e.setScoredResult(n,i,this,!0,n===i);var r=(0,y.flattenArray)(this.slidesWithSolutions).map(function(e){if(e&&e.getXAPIData)return e.getXAPIData()}).filter(function(e){return!!e});return{statement:e.data.statement,children:r}},t.default=S},function(e,t,n){"use strict";function i(e,t){var n=this;n.index=e,n.parent=t}e.exports=i},function(e,t,n){"use strict";Object.defineProperty(t,"__esModule",{value:!0});var i=n(0),r=n(1),s=function(){function e(e,t){this.$summarySlide=t,this.cp=e}return e.prototype.updateSummarySlide=function(e,t){var n=this,r=void 0===this.cp.editor&&void 0!==this.$summarySlide&&e>=this.cp.slides.length-1,s=!this.cp.showSummarySlide&&this.cp.hasAnswerElements;if(r){n.cp.presentation.keywordListEnabled&&n.cp.presentation.keywordListAlwaysShow&&n.cp.hideKeywords(),this.$summarySlide.children().remove();var o=n.cp.getSlideScores(t),a=n.outputScoreStats(o);if((0,i.jQuery)(a).appendTo(n.$summarySlide),!s){var l=n.totalScores(o);if(!isNaN(l.totalPercentage)){var d=i.JoubelUI.createScoreBar(l.totalMaxScore,"","","");d.setScore(l.totalScore);var c=(0,i.jQuery)(".h5p-summary-total-score",n.$summarySlide);d.appendTo(c),setTimeout(function(){c.append((0,i.jQuery)("<div/>",{"aria-live":"polite",class:"hidden-but-read",html:n.cp.l10n.summary+". "+n.cp.l10n.accessibilityTotalScore.replace("@score",l.totalScore).replace("@maxScore",l.totalMaxScore)}))},100)}if(1==n.cp.enableTwitterShare){var u=(0,i.jQuery)(".h5p-summary-twitter-message",n.$summarySlide);this.addTwitterScoreLinkTo(u,l)}if(1==n.cp.enableFacebookShare){var p=(0,i.jQuery)(".h5p-summary-facebook-message",n.$summarySlide);this.addFacebookScoreLinkTo(p,l)}if(1==n.cp.enableGoogleShare){var h=(0,i.jQuery)(".h5p-summary-google-message",n.$summarySlide);this.addGoogleScoreLinkTo(h)}n.$summarySlide.find(".h5p-td > .h5p-slide-link").each(function(){var e=(0,i.jQuery)(this);e.click(function(t){n.cp.jumpToSlide(parseInt(e.data("slide"),10)-1),t.preventDefault()})})}var f=(0,i.jQuery)(".h5p-summary-footer",n.$summarySlide);this.cp.showSummarySlideSolutionButton&&i.JoubelUI.createButton({class:"h5p-show-solutions",html:n.cp.l10n.showSolutions,on:{click:function(){n.toggleSolutionMode(!0)}},appendTo:f}),this.cp.showSummarySlideRetryButton&&i.JoubelUI.createButton({class:"h5p-cp-retry-button",html:n.cp.l10n.retry,on:{click:function(){n.cp.resetTask()}},appendTo:f}),n.cp.hasAnswerElements&&i.JoubelUI.createButton({class:"h5p-eta-export",html:n.cp.l10n.exportAnswers,on:{click:function(){H5P.ExportableTextArea.Exporter.run(n.cp.slides,n.cp.elementInstances)}},appendTo:f})}},e.prototype.outputScoreStats=function(e){var t=this;if(void 0===e)return this.$summarySlide.addClass("h5p-summary-only-export"),'<div class="h5p-summary-footer"></div>';var n,i=this,r=0,s=0,o="",a=0,l="";for(n=0;n<e.length;n+=1)l=t.getSlideDescription(e[n]),a=Math.round(e[n].score/e[n].maxScore*100),isNaN(a)&&(a=0),o+='<tr><td class="h5p-td h5p-summary-task-title"><a href="#" class="h5p-slide-link"  aria-label=" '+i.cp.l10n.slide+" "+e[n].slide+": "+l.replace(/(<([^>]+)>)/gi,"")+" "+a+'%" data-slide="'+e[n].slide+'">'+i.cp.l10n.slide+" "+e[n].slide+": "+l.replace(/(<([^>]+)>)/gi,"")+'</a></td><td class="h5p-td h5p-summary-score-bar"><p class="hidden-but-read">'+a+"%</p><p>"+e[n].score+"<span>/</span>"+e[n].maxScore+"</p></td></tr>",r+=e[n].score,s+=e[n].maxScore;i.cp.triggerXAPICompleted(r,s);var d=i.cp.enableTwitterShare||i.cp.enableFacebookShare||i.cp.enableGoogleShare?'<span class="h5p-show-results-text">'+i.cp.l10n.shareResult+"</span>":"",c=1==i.cp.enableTwitterShare?'<span class="h5p-summary-twitter-message" aria-label="'+i.cp.l10n.shareTwitter+'"></span>':"",u=1==i.cp.enableFacebookShare?'<span class="h5p-summary-facebook-message" aria-label="'+i.cp.l10n.shareFacebook+'"></span>':"",p=1==i.cp.enableGoogleShare?'<span class="h5p-summary-google-message" aria-label="'+i.cp.l10n.shareGoogle+'"></span>':"";return'<div class="h5p-summary-table-holder"><div class="h5p-summary-table-pages"><table class="h5p-score-table"><thead><tr><th class="h5p-summary-table-header slide">'+i.cp.l10n.slide+'</th><th class="h5p-summary-table-header score">'+i.cp.l10n.score+"<span>/</span>"+i.cp.l10n.total.toLowerCase()+"</th></tr></thead><tbody>"+o+'</tbody></table></div><div class="h5p-summary-total-table"><div class="h5p-summary-social">'+d+u+c+p+'</div><div class="h5p-summary-total-score"><p>'+i.cp.l10n.totalScore+'</p></div></div></div><div class="h5p-summary-footer"></div>'},e.prototype.getSlideDescription=function(e){var t,n,i=this,r=i.cp.slides[e.slide-1].elements;if(e.indexes.length>1)t=i.cp.l10n.summaryMultipleTaskText;else if(void 0!==r[e.indexes[0]]&&r[0])if(n=r[e.indexes[0]].action,"function"==typeof i.cp.elementInstances[e.slide-1][e.indexes[0]].getTitle)t=i.cp.elementInstances[e.slide-1][e.indexes[0]].getTitle();else if(void 0!==n.library&&n.library){var s=n.library.split(" ")[0].split(".")[1].split(/(?=[A-Z])/),o="";s.forEach(function(e,t){0!==t&&(e=e.toLowerCase()),o+=e,t<=s.length-1&&(o+=" ")}),t=o}return t},e.prototype.addTwitterScoreLinkTo=function(e,t){var n=this,i=n.cp.twitterShareStatement||"",s=n.cp.twitterShareHashtags||"",o=n.cp.twitterShareUrl||"";o=o.replace("@currentpageurl",window.location.href),i=i.replace("@score",t.totalScore).replace("@maxScore",t.totalMaxScore).replace("@percentage",t.totalPercentage+"%").replace("@currentpageurl",window.location.href),s=s.trim().replace(" ",""),i=encodeURIComponent(i),s=encodeURIComponent(s),o=encodeURIComponent(o);var a="https://twitter.com/intent/tweet?";a+=i.length>0?"text="+i+"&":"",a+=o.length>0?"url="+o+"&":"",a+=s.length>0?"hashtags="+s:"";var l=window.innerWidth/2,d=window.innerHeight/2;e.attr("tabindex","0").attr("role","button"),(0,r.addClickAndKeyboardListeners)(e,function(){return window.open(a,n.cp.l10n.shareTwitter,"width=800,height=300,left="+l+",top="+d),!1})},e.prototype.addFacebookScoreLinkTo=function(e,t){var n=this,i=n.cp.facebookShareUrl||"",s=n.cp.facebookShareQuote||"";i=i.replace("@currentpageurl",window.location.href),s=s.replace("@currentpageurl",window.location.href).replace("@percentage",t.totalPercentage+"%").replace("@score",t.totalScore).replace("@maxScore",t.totalMaxScore),i=encodeURIComponent(i),s=encodeURIComponent(s);var o="https://www.facebook.com/sharer/sharer.php?";o+=i.length>0?"u="+i+"&":"",o+=s.length>0?"quote="+s:"";var a=window.innerWidth/2,l=window.innerHeight/2;e.attr("tabindex","0").attr("role","button"),(0,r.addClickAndKeyboardListeners)(e,function(){return window.open(o,n.cp.l10n.shareFacebook,"width=800,height=300,left="+a+",top="+l),!1})},e.prototype.addGoogleScoreLinkTo=function(e){var t=this,n=t.cp.googleShareUrl||"";n=n.replace("@currentpageurl",window.location.href),n=encodeURIComponent(n);var i="https://plus.google.com/share?";i+=n.length>0?"url="+n:"";var s=window.innerWidth/2,o=window.innerHeight/2;e.attr("tabindex","0").attr("role","button"),(0,r.addClickAndKeyboardListeners)(e,function(){return window.open(i,t.cp.l10n.shareGoogle,"width=401,height=437,left="+s+",top="+o),!1})},e.prototype.totalScores=function(e){if(void 0===e)return{totalScore:0,totalMaxScore:0,totalPercentage:0};var t,n=0,i=0;for(t=0;t<e.length;t+=1)n+=e[t].score,i+=e[t].maxScore;var r=Math.round(n/i*100);return isNaN(r)&&(r=0),{totalScore:n,totalMaxScore:i,totalPercentage:r}},e.prototype.toggleSolutionMode=function(e){var t=this;if(this.cp.isSolutionMode=e,e){var n=t.cp.showSolutions();this.cp.setProgressBarFeedback(n),this.cp.$footer.addClass("h5p-footer-solution-mode"),this.setFooterSolutionModeText(this.cp.l10n.solutionModeText)}else this.cp.$footer.removeClass("h5p-footer-solution-mode"),this.setFooterSolutionModeText(),this.cp.setProgressBarFeedback()},e.prototype.setFooterSolutionModeText=function(e){void 0!==e&&e?this.cp.$exitSolutionModeText.html(e):this.cp.$exitSolutionModeText&&this.cp.$exitSolutionModeText.html("")},e}();t.default=s},function(e,t,n){"use strict";function i(e){return e&&e.__esModule?e:{default:e}}function r(e,t,n){return t in e?Object.defineProperty(e,t,{value:n,enumerable:!0,configurable:!0,writable:!0}):e[t]=n,e}Object.defineProperty(t,"__esModule",{value:!0});var s=n(18),o=i(s),a=n(3),l=i(a),d=n(5),c=i(d),u=n(1),p={NO_INTERACTIONS:"none",NOT_ANSWERED:"not-answered",ANSWERED:"answered",CORRECT:"has-only-correct",INCORRECT:"has-incorrect"},h=function(e){function t(e){var t;this.cp=e,this.answeredLabels=(t={},r(t,p.NOT_ANSWERED,this.cp.l10n.containsNotCompleted),r(t,p.ANSWERED,this.cp.l10n.containsCompleted),r(t,p.CORRECT,this.cp.l10n.containsOnlyCorrect),r(t,p.INCORRECT,this.cp.l10n.containsIncorrectAnswers),r(t,p.NO_INTERACTIONS,"@slideName"),t),this.initProgressbar(this.cp.slidesWithSolutions),this.initFooter(),this.initTaskAnsweredListener(),this.toggleNextAndPreviousButtonDisabled(this.cp.getCurrentSlideIndex())}return t.prototype.initTaskAnsweredListener=function(){var e=this;this.cp.elementInstances.forEach(function(t,n){t.filter(function(e){return(0,u.isFunction)(e.on)}).forEach(function(t){t.on("xAPI",function(t){var i=t.getVerb();if((0,u.contains)(["interacted","answered","attempted"],i)){var r=e.cp.slideHasAnsweredTask(n);e.setTaskAnswered(n,r)}else"completed"===i&&t.setVerb("answered");void 0===t.data.statement.context.extensions&&(t.data.statement.context.extensions={}),t.data.statement.context.extensions["http://id.tincanapi.com/extension/ending-point"]=n+1})})})},t.prototype.initProgressbar=function(t){var n=this,i=this,r=i.cp.previousState&&i.cp.previousState.progress||0;this.progresbarKeyboardControls=new l.default([new c.default]),this.progresbarKeyboardControls.negativeTabIndexAllowed=!0,this.progresbarKeyboardControls.on("select",function(t){i.displaySlide(e(t.element).data("slideNumber"))}),this.progresbarKeyboardControls.on("beforeNextElement",function(e){return e.index!==e.elements.length-1}),this.progresbarKeyboardControls.on("beforePreviousElement",function(e){return 0!==e.index}),void 0!==this.cp.progressbarParts&&this.cp.progressbarParts&&this.cp.progressbarParts.forEach(function(e){i.progresbarKeyboardControls.removeElement(e.children("a").get(0)),e.remove()}),i.cp.progressbarParts=[];for(var s=function(t){t.preventDefault();var 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