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));
;H5P.Column = (function (EventDispatcher) {

  /**
   * Column Constructor
   *
   * @class
   * @param {Object} params Describes task behavior
   * @param {number} id Content identifier
   * @param {Object} data User specific data to adapt behavior
   */
  function Column(params, id, data) {
    /** @alias H5P.Column# */
    var self = this;

    // We support events by extending this class
    EventDispatcher.call(self);

    // Add defaults
    params = params || {};
    if (params.useSeparators === undefined) {
      params.useSeparators = true;
    }

    // Fallback if column is empty
    if (params.content === undefined) {
      params.content = [];
    }

    this.contentData = data;

    // Column wrapper element
    var wrapper;

    // H5P content in the column
    var instances = [];
    var instanceContainers = [];

    // Number of tasks among instances
    var numTasks = 0;

    // Number of tasks that has been completed
    var numTasksCompleted = 0;

    // Keep track of result for each task
    var tasksResultEvent = [];

    // Keep track of last content's margin state
    var previousHasMargin;

    /**
     * Calculate score and trigger completed event.
     *
     * @private
     */
    var completed = function () {
      // Sum all scores
      var raw = 0;
      var max = 0;

      for (var i = 0; i < tasksResultEvent.length; i++) {
        var event = tasksResultEvent[i];
        raw += event.getScore();
        max += event.getMaxScore();
      }

      self.triggerXAPIScored(raw, max, 'completed');
    };

    /**
     * Generates an event handler for the given task index.
     *
     * @private
     * @param {number} taskIndex
     * @return {function} xAPI event handler
     */
    var trackScoring = function (taskIndex) {
      return function (event) {
        if (event.getScore() === null) {
          return; // Skip, not relevant
        }

        if (tasksResultEvent[taskIndex] === undefined) {
          // Update number of completed tasks
          numTasksCompleted++;
        }

        // Keep track of latest event with result
        tasksResultEvent[taskIndex] = event;

        // Track progress
        var progressed = self.createXAPIEventTemplate('progressed');
        progressed.data.statement.object.definition.extensions['http://id.tincanapi.com/extension/ending-point'] = taskIndex + 1;
        self.trigger(progressed);

        // Check to see if we're done
        if (numTasksCompleted === numTasks) {
          // Run this after the current event is sent
          setTimeout(function () {
            completed(); // Done
          }, 0);
        }
      };
    };

    /**
     * Creates a new ontent instance from the given content parameters and
     * then attaches it the wrapper. Sets up event listeners.
     *
     * @private
     * @param {Object} content Parameters
     * @param {Object} [contentData] Content Data
     */
    var addRunnable = function (content, contentData) {
      // Create container for content
      var container = document.createElement('div');
      container.classList.add('h5p-column-content');

      // Content overrides
      var library = content.library.split(' ')[0];
      if (library === 'H5P.Video') {
        // Prevent video from growing endlessly since height is unlimited.
        content.params.visuals.fit = false;
      }

      // Create content instance
      var instance = H5P.newRunnable(content, id, undefined, true, contentData);

      // Bubble resize events
      bubbleUp(instance, 'resize', self);

      // Keep track of all instances that are tasks
      const taskInstances = [];

      // Check if instance is a task
      if (Column.isTask(instance)) {
        // Tasks requires completion
        taskInstances.push(instance);
      }

      // For H5P.Row, we'll retrieve the actual task instances
      if (library === 'H5P.Row') {
        const rowColumns = instance.getInstances();

        // A row can have several columns
        for (const rowColumn of rowColumns) {

          // And each row column can have several content types,
          // some of which might be tasks
          const rowColumnInstances = rowColumn.getInstances();
          for (const rowColumnInstance of rowColumnInstances) {
            if (Column.isTask(rowColumnInstance)) {
              taskInstances.push(rowColumnInstance);
            }
          }
        }
      }

      for (const task of taskInstances) {
        task.on('xAPI', trackScoring(numTasks));
        numTasks++;
      }

      if (library === 'H5P.Image') {
        // Resize when images are loaded

        instance.on('loaded', function () {
          self.trigger('resize');
        });
      }

      // Keep track of all instances
      instances.push(instance);
      instanceContainers.push({
        hasAttached: false,
        container: container,
        instanceIndex: instances.length - 1,
      });

      // Add to DOM wrapper
      wrapper.appendChild(container);
    };

    /**
     * Help get data for content at given index
     *
     * @private
     * @param {number} index
     * @returns {Object} Data object with previous state
     */
    var grabContentData = function (index) {
      var contentData = {
        parent: self
      };

      if (data.previousState && data.previousState.instances && data.previousState.instances[index]) {
        contentData.previousState = data.previousState.instances[index];
      }

      return contentData;
    };

    /**
     * Adds separator before the next content.
     *
     * @private
     * @param {string} libraryName Name of the next content type
     * @param {string} useSeparator
     */
    var addSeparator = function (libraryName, useSeparator, content) {
      // Determine separator spacing
      var thisHasMargin = (hasMargins.indexOf(libraryName) !== -1);

      if (libraryName === 'H5P.Row') {
        let lastContent = null;
        let contentCount = content.params?.columns?.reduce((count, column) => {
          const contents = column.content?.params?.content;
          count += contents?.length ?? 0;
          if (contents?.length > 0) {
            lastContent = column.content.params.content[contents.length-1];
          }
          return count;
        }, 0);

        // To avoid messy margin computation, separator setting should be disabled when there is more
        // than a single content inside a row. We also don't want a separator if we don't have any content
        if (useSeparator === 'auto' && (contentCount > 1 || contentCount === 0)) {
          useSeparator = 'disabled';
        } else if (contentCount > 0) {
          // If we only have one content, we want to follow the same procedure as if that content was
          // not wrapped on Row and RowColumn. 
          addSeparator(lastContent.library.split(' ')[0], useSeparator ?? 'auto');
          return;
        } else {
          // No separator.
          return;
        }
      }

      // Only add if previous content exists
      if (previousHasMargin !== undefined) {

        // Create separator element
        let separator = document.createElement('div');

        // If no margins, check for top margin only
        if (!thisHasMargin && (hasTopMargins.indexOf(libraryName) === -1)) {
          if (!previousHasMargin) {
            // None of them have margin

            // Only add separator if forced
            if (useSeparator === 'enabled') {
              // Add ruler
              separator.classList.add('h5p-column-ruler');

              // Add space both before and after the ruler
              separator.classList.add('h5p-column-space-before-n-after');
            }
            else {
              // Default is to separte using a single space, no ruler
              separator.classList.add('h5p-column-space-before');
            }
          }
          else {
            // We don't have any margin but the previous content does

            // Only add separator if forced
            if (useSeparator === 'enabled') {
              // Add ruler
              separator.classList.add('h5p-column-ruler');

              // Add space after the ruler
              separator.classList.add('h5p-column-space-after');
            }
          }
        }
        else if (!previousHasMargin) {
          // We have margin but not the previous content doesn't

          // Only add separator if forced
          if (useSeparator === 'enabled') {
            // Add ruler
            separator.classList.add('h5p-column-ruler');

            // Add space after the ruler
            separator.classList.add('h5p-column-space-before');
          }
        }
        else {
          // Both already have margin

          if (useSeparator !== 'disabled') {
            // Default is to add ruler unless its disabled
            separator.classList.add('h5p-column-ruler');
          }
        }

        // Insert into DOM
        wrapper.appendChild(separator);
      }

      // Keep track of spacing for next separator
      previousHasMargin = thisHasMargin || (hasBottomMargins.indexOf(libraryName) !== -1);
    };

    /**
     * Creates a wrapper and the column content the first time the column
     * is attached to the DOM.
     *
     * @private
     */
    var createHTML = function () {
      // Create wrapper
      wrapper = document.createElement('div');

      // Go though all contents
      for (var i = 0; i < params.content.length; i++) {
        var content = params.content[i];

        // In case the author has created an element without selecting any
        // library
        if (content.content === undefined) {
          continue;
        }

        if (params.useSeparators) { // (check for global override)

          // Add separator between contents
          addSeparator(content.content.library.split(' ')[0], content.useSeparator, content.content);
        }

        // Add content
        addRunnable(content.content, grabContentData(i));
      }
    };

    /**
     * Attach the column to the given container
     *
     * @param {H5P.jQuery} $container
     */
    self.attach = function ($container) {
      if (wrapper === undefined) {
        // Create wrapper and content
        createHTML();
      }

      // Attach instances that have not been attached
      instanceContainers.filter(function (container) { return !container.hasAttached })
        .forEach(function (container) {
          instances[container.instanceIndex]
            .attach(H5P.jQuery(container.container));

          // Remove any fullscreen buttons
          disableFullscreen(instances[container.instanceIndex]);
        });


      // Add to DOM
      $container.addClass('h5p-column').html('').append(wrapper);
    };

    /**
     * Create object containing information about the current state
     * of this content.
     *
     * @return {Object}
     */
    self.getCurrentState = function () {
      // Get previous state object or create new state object
      var state = (data.previousState ? data.previousState : {});
      if (!state.instances) {
        state.instances = [];
      }

      // Grab the current state for each instance
      for (var i = 0; i < instances.length; i++) {
        var instance = instances[i];

        if (instance.getCurrentState instanceof Function ||
            typeof instance.getCurrentState === 'function') {

          state.instances[i] = instance.getCurrentState();
        }
      }

      // Done
      return state;
    };

    /**
     * Get xAPI data.
     * Contract used by report rendering engine.
     *
     * @see contract at {@link https://h5p.org/documentation/developers/contracts#guides-header-6}
     */
    self.getXAPIData = function () {
      var xAPIEvent = self.createXAPIEventTemplate('answered');
      addQuestionToXAPI(xAPIEvent);
      xAPIEvent.setScoredResult(self.getScore(),
        self.getMaxScore(),
        self,
        true,
        self.getScore() === self.getMaxScore()
      );
      return {
        statement: xAPIEvent.data.statement,
        children: getXAPIDataFromChildren(instances)
      };
    };

    /**
     * Get score for all children
     * Contract used for getting the complete score of task.
     *
     * @return {number} Score for questions
     */
    self.getScore = function () {
      return instances.reduce(function (prev, instance) {
        return prev + (instance.getScore ? instance.getScore() : 0);
      }, 0);
    };

    /**
     * Get maximum score possible for all children instances
     * Contract.
     *
     * @return {number} Maximum score for questions
     */
    self.getMaxScore = function () {
      return instances.reduce(function (prev, instance) {
        return prev + (instance.getMaxScore ? instance.getMaxScore() : 0);
      }, 0);
    };

    /**
     * Get answer given
     * Contract.
     *
     * @return {boolean} True, if all answers have been given.
     */
    self.getAnswerGiven = function () {
      return instances.reduce(function (prev, instance) {
        return prev && (instance.getAnswerGiven ? instance.getAnswerGiven() : prev);
      }, true);
    };

    /**
     * Show solutions.
     * Contract.
     */
    self.showSolutions = function () {
      instances.forEach(function (instance) {
        if (instance.toggleReadSpeaker) {
          instance.toggleReadSpeaker(true);
        }
        if (instance.showSolutions) {
          instance.showSolutions();
        }
        if (instance.toggleReadSpeaker) {
          instance.toggleReadSpeaker(false);
        }
      });
    };

    /**
     * Reset task.
     * Contract.
     */
    self.resetTask = function () {
      instances.forEach(function (instance) {
        if (instance.resetTask) {
          instance.resetTask();
        }
      });
    };

    /**
     * Get instances for all children
     * TODO: This is not a good interface, we should provide handling needed
     * handling of the tasks instead of repeating them for each parent...
     *
     * @return {Object[]} array of instances
     */
    self.getInstances = function () {
      return instances;
    };

    /**
     * Get title, e.g. for xAPI when Column is subcontent.
     *
     * @return {string} Title.
     */
    self.getTitle = function () {
      return H5P.createTitle((self.contentData && self.contentData.metadata && self.contentData.metadata.title) ? self.contentData.metadata.title : 'Column');
    };

    /**
     * Add the question itself to the definition part of an xAPIEvent
     */
    var addQuestionToXAPI = function (xAPIEvent) {
      var definition = xAPIEvent.getVerifiedStatementValue(['object', 'definition']);
      H5P.jQuery.extend(definition, getxAPIDefinition());
    };

    /**
     * Generate xAPI object definition used in xAPI statements.
     * @return {Object}
     */
    var getxAPIDefinition = function () {
      var definition = {};

      definition.interactionType = 'compound';
      definition.type = 'http://adlnet.gov/expapi/activities/cmi.interaction';
      definition.description = {
        'en-US': ''
      };

      return definition;
    };

    /**
     * Get xAPI data from sub content types
     *
     * @param {Array} of H5P instances
     * @returns {Array} of xAPI data objects used to build a report
     */
    var getXAPIDataFromChildren = function (children) {
      let childData = [];

      children.forEach(child => {
        if (child.libraryInfo.machineName === 'H5P.Row') {
          childData.push(...child.getXAPIDataFromChildren());
        }
        else if (typeof child.getXAPIData == 'function') {
          childData.push(child.getXAPIData());
        }
      });

      return childData.filter(function (data) {
        return !!data;
      });
    };

    // Resize children to fit inside parent
    bubbleDown(self, 'resize', instances);

    if (wrapper === undefined) {
      // Create wrapper and content
      createHTML();
    }

    self.setActivityStarted();
  }

  Column.prototype = Object.create(EventDispatcher.prototype);
  Column.prototype.constructor = Column;

  /**
   * Makes it easy to bubble events from parent to children
   *
   * @private
   * @param {Object} origin Origin of the Event
   * @param {string} eventName Name of the Event
   * @param {Array} targets Targets to trigger event on
   */
  function bubbleDown(origin, eventName, targets) {
    origin.on(eventName, function (event) {
      if (origin.bubblingUpwards) {
        return; // Prevent send event back down.
      }

      for (var i = 0; i < targets.length; i++) {
        targets[i].trigger(eventName, event);
      }
    });
  }

  /**
   * Makes it easy to bubble events from child to parent
   *
   * @private
   * @param {Object} origin Origin of the Event
   * @param {string} eventName Name of the Event
   * @param {Object} target Target to trigger event on
   */
  function bubbleUp(origin, eventName, target) {
    origin.on(eventName, function (event) {
      // Prevent target from sending event back down
      target.bubblingUpwards = true;

      // Trigger event
      target.trigger(eventName, event);

      // Reset
      target.bubblingUpwards = false;
    });
  }

  /**
   * Definition of which content types are tasks
   */
  var isTasks = [
    'H5P.ImageHotspotQuestion',
    'H5P.Blanks',
    'H5P.Essay',
    'H5P.SingleChoiceSet',
    'H5P.MultiChoice',
    'H5P.TrueFalse',
    'H5P.DragQuestion',
    'H5P.Summary',
    'H5P.DragText',
    'H5P.MarkTheWords',
    'H5P.MemoryGame',
    'H5P.QuestionSet',
    'H5P.InteractiveVideo',
    'H5P.CoursePresentation',
    'H5P.DocumentationTool',
    'H5P.MultiMediaChoice'
  ];

  /**
   * Check if the given content instance is a task (will give a score)
   *
   * @param {Object} instance
   * @return {boolean}
   */
  Column.isTask = function (instance) {
    if (instance.isTask !== undefined) {
      return instance.isTask; // Content will determine self if it's a task
    }

    // Go through the valid task names
    for (var i = 0; i < isTasks.length; i++) {
      // Check against library info. (instanceof is broken in H5P.newRunnable)
      if (instance.libraryInfo.machineName === isTasks[i]) {
        return true;
      }
    }

    return false;
  }

  /**
   * Definition of which content type have margins
   */
  var hasMargins = [
    'H5P.AdvancedText',
    'H5P.AudioRecorder',
    'H5P.Essay',
    'H5P.Link',
    'H5P.Accordion',
    'H5P.Table',
    'H5P.GuessTheAnswer',
    'H5P.Blanks',
    'H5P.MultiChoice',
    'H5P.TrueFalse',
    'H5P.DragQuestion',
    'H5P.Summary',
    'H5P.DragText',
    'H5P.MarkTheWords',
    'H5P.ImageHotspotQuestion',
    'H5P.MemoryGame',
    'H5P.Dialogcards',
    'H5P.QuestionSet',
    'H5P.DocumentationTool'
  ];

  /**
   * Definition of which content type have top margins
   */
  var hasTopMargins = [
    'H5P.SingleChoiceSet'
  ];

  /**
   * Definition of which content type have bottom margins
   */
  var hasBottomMargins = [
    'H5P.CoursePresentation',
    'H5P.Dialogcards',
    'H5P.GuessTheAnswer',
    'H5P.ImageSlider'
  ];

  /**
   * Remove custom fullscreen buttons from sub content.
   * (A bit of a hack, there should have been some sort of override…)
   *
   * @param {Object} instance
   */
  function disableFullscreen(instance) {
    switch (instance.libraryInfo.machineName) {
      case 'H5P.CoursePresentation':
        if (instance.$fullScreenButton) {
          instance.$fullScreenButton.remove();
        }
        break;

      case 'H5P.InteractiveVideo':
        instance.on('controls', function () {
          if (instance.controls.$fullscreen) {
            instance.controls.$fullscreen.remove();
          }
        });
        break;
    }
  }

  return Column;
})(H5P.EventDispatcher);
;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 || {};

/**
 * H5P audio module
 *
 * @external {jQuery} $ H5P.jQuery
 */
H5P.Audio = (function ($) {
  /**
  * @param {Object} params Options for this library.
  * @param {Number} id Content identifier.
  * @param {Object} extras Extras.
  * @returns {undefined}
  */
  function C(params, id, extras) {
    H5P.EventDispatcher.call(this);

    this.contentId = id;
    this.params = params;
    this.extras = extras;
    this.toggleButtonEnabled = true;

    // Retrieve previous state
    if (extras && extras.previousState !== undefined) {
      this.oldTime = extras.previousState.currentTime;
    }

    this.params = $.extend({}, {
      playerMode: 'minimalistic',
      fitToWrapper: false,
      controls: true,
      autoplay: false,
      audioNotSupported: "Your browser does not support this audio",
      playAudio: "Play audio",
      pauseAudio: "Pause audio",
      propagateButtonClickEvents: true
    }, params);

    // Required if e.g. used in CoursePresentation as area to click on
    if (this.params.playerMode === 'transparent') {
      this.params.fitToWrapper = true;
    }

    this.on('resize', this.resize, this);
  }

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

  /**
   * Adds a minimalistic audio player with only "play" and "pause" functionality.
   *
   * @param {jQuery} $container Container for the player.
   * @param {boolean} transparentMode true: the player is only visible when hovering over it; false: player's UI always visible
   */
  C.prototype.addMinimalAudioPlayer = function ($container, transparentMode) {
    var INNER_CONTAINER = 'h5p-audio-inner';
    var AUDIO_BUTTON = 'h5p-audio-minimal-button';
    var PLAY_BUTTON = 'h5p-audio-minimal-play';
    var PLAY_BUTTON_PAUSED = 'h5p-audio-minimal-play-paused';
    var PAUSE_BUTTON = 'h5p-audio-minimal-pause';

    var self = this;
    this.$container = $container;

    self.$inner = $('<div/>', {
      'class': INNER_CONTAINER + (transparentMode ? ' h5p-audio-transparent' : '')
    }).appendTo($container);

    var audioButton = $('<button/>', {
      'class': AUDIO_BUTTON + " " + PLAY_BUTTON,
      'aria-label': this.params.playAudio
    }).appendTo(self.$inner)
      .click( function (event) {
        if (!self.params.propagateButtonClickEvents){
          event.stopPropagation();
        }

        if (!self.isEnabledToggleButton()) {
          return;
        }

        // Prevent ARIA from playing over audio on click
        this.setAttribute('aria-hidden', 'true');

        if (self.audio.paused) {
          self.play();
        }
        else {
          self.pause();
        }
      })
      .on('focusout', function () {
        // Restore ARIA, required when playing longer audio and tabbing out and back in
        this.setAttribute('aria-hidden', 'false');
      });

    // Fit to wrapper
    if (this.params.fitToWrapper) {
      audioButton.css({
        'width': '100%',
        'height': '100%'
      });
    }

    //Event listeners that change the look of the player depending on events.
    self.audio.addEventListener('ended', function () {
      audioButton
        .attr('aria-hidden', false)
        .attr('aria-label', self.params.playAudio)
        .removeClass(PAUSE_BUTTON)
        .removeClass(PLAY_BUTTON_PAUSED)
        .addClass(PLAY_BUTTON);
    });

    self.audio.addEventListener('play', function () {
      audioButton
        .attr('aria-label', self.params.pauseAudio)
        .removeClass(PLAY_BUTTON)
        .removeClass(PLAY_BUTTON_PAUSED)
        .addClass(PAUSE_BUTTON);
    });

    self.audio.addEventListener('pause', function () {
      // Don't override if initial look is set
      if (!audioButton.hasClass(PLAY_BUTTON)) {
        audioButton
          .attr('aria-hidden', false)
          .attr('aria-label', self.params.playAudio)
          .removeClass(PAUSE_BUTTON)
          .addClass(PLAY_BUTTON_PAUSED);
      }
    });

    H5P.Audio.MINIMAL_BUTTON = AUDIO_BUTTON + " " + PLAY_BUTTON;
    H5P.Audio.MINIMAL_BUTTON_PAUSED = AUDIO_BUTTON + " " + PLAY_BUTTON_PAUSED;

    this.$audioButton = audioButton;
    // Scale icon to container
    self.resize();
  };

  /**
   * Resizes the audio player icon when the wrapper is resized.
   */
  C.prototype.resize = function () {
    // Find the smallest value of height and width, and use it to choose the font size.
    if (this.params.fitToWrapper && this.$container && this.$container.width()) {
      var w = this.$container.width();
      var h = this.$container.height();
      if (w < h) {
        this.$audioButton.css({'font-size': w / 2 + 'px'});
      }
      else {
        this.$audioButton.css({'font-size': h / 2 + 'px'});
      }
    }
  };

  return C;
})(H5P.jQuery);

/**
 * Wipe out the content of the wrapper and put our HTML in it.
 *
 * @param {jQuery} $wrapper Our poor container.
 */
H5P.Audio.prototype.attach = function ($wrapper) {
  const self = this;
  $wrapper.addClass('h5p-audio-wrapper');

  // Check if browser supports audio.
  var audio = document.createElement('audio');
  if (audio.canPlayType === undefined) {
    this.attachNotSupportedMessage($wrapper);
    return;
  }

  // Add supported source files.
  if (this.params.files !== undefined && this.params.files instanceof Object) {
    for (var i = 0; i < this.params.files.length; i++) {
      var file = this.params.files[i];

      if (audio.canPlayType(file.mime)) {
        var source = document.createElement('source');
        source.src = H5P.getPath(file.path, this.contentId);
        source.type = file.mime;
        audio.appendChild(source);
      }
    }
  }

  if (!audio.children.length) {
    this.attachNotSupportedMessage($wrapper);
    return;
  }

  if (this.endedCallback !== undefined) {
    audio.addEventListener('ended', this.endedCallback, false);
  }

  audio.className = 'h5p-audio';
  audio.controls = this.params.controls === undefined ? true : this.params.controls;

  // Menu removed, because it's cut off if audio is used as H5P.Question intro
  const controlsList = 'nodownload noplaybackrate';
  audio.setAttribute('controlsList', controlsList);

  audio.preload = 'auto';
  audio.style.display = 'block';

  if (this.params.fitToWrapper === undefined || this.params.fitToWrapper) {
    audio.style.width = '100%';
    if (!this.isRoot()) {
      // Only set height if this isn't a root
      audio.style.height = '100%';
    }
  }

  this.audio = audio;

  if (this.params.playerMode === 'minimalistic') {
    audio.controls = false;
    this.addMinimalAudioPlayer($wrapper, false);
  }
  else if (this.params.playerMode === 'transparent') {
    audio.controls = false;
    this.addMinimalAudioPlayer($wrapper, true);
  }
  else {
    $wrapper.html(audio);
  }

  if (audio.controls) {
    $wrapper.addClass('h5p-audio-controls');
  }

  // Set time to saved time from previous run
  if (this.oldTime) {
    if (this.$audioButton) {
      this.$audioButton.attr('class', H5P.Audio.MINIMAL_BUTTON_PAUSED);
    }
    this.seekTo(this.oldTime);
  }

  // Avoid autoplaying in authoring tool
  if (window.H5PEditor === undefined) {
    // Keep record of autopauses.
    // I.e: we don't wanna autoplay if the user has excplicitly paused.
    self.autoPaused = true;

    // Set up intersection observer
    new IntersectionObserver(function (entries) {
      const entry = entries[0];

      if (entry.intersectionRatio == 0) {
        if (!self.audio.paused) {
          // Audio element is hidden, pause it
          self.autoPaused = true;
          self.audio.pause();
        }
      }
      else if (self.params.autoplay && self.autoPaused) {
        // Audio element is visible. Autoplay if autoplay is enabled and it was
        // not explicitly paused by a user
        self.autoPaused = false;
        self.play();
      }
    }, {
      root: document.documentElement,
      threshold: [0, 1] // Get events when it is shown and hidden
    }).observe($wrapper.get(0));
  }
};

/**
 * Attaches not supported message.
 *
 * @param {jQuery} $wrapper Our dear container.
 */
H5P.Audio.prototype.attachNotSupportedMessage = function ($wrapper) {
  $wrapper.addClass('h5p-audio-not-supported');
  $wrapper.html(
    '<div class="h5p-audio-inner">' +
      '<div class="h5p-audio-not-supported-icon"><span/></div>' +
      '<span>' + this.params.audioNotSupported + '</span>' +
    '</div>'
  );

  if (this.endedCallback !== undefined) {
    this.endedCallback();
  }
}

/**
 * Stop & reset playback.
 *
 * @returns {undefined}
 */
H5P.Audio.prototype.resetTask = function () {
  this.stop();
  this.seekTo(0);
  if (this.$audioButton) {
    this.$audioButton.attr('class', H5P.Audio.MINIMAL_BUTTON);
  }
};

/**
 * Stop the audio. TODO: Rename to pause?
 *
 * @returns {undefined}
 */
H5P.Audio.prototype.stop = function () {
  if (this.audio !== undefined) {
    this.audio.pause();
  }
};

/**
 * Play
 */
H5P.Audio.prototype.play = function () {
  if (this.audio !== undefined) {
    // play() returns a Promise that can fail, e.g. while autoplaying
    this.audio.play().catch((error) => {
      console.warn(error);
    });
  }
};

/**
 * @public
 * Pauses the audio.
 */
H5P.Audio.prototype.pause = function () {
  if (this.audio !== undefined) {
    this.audio.pause();
  }
};

/**
 * @public
 * Seek to audio position.
 *
 * @param {number} seekTo Time to seek to in seconds.
 */
H5P.Audio.prototype.seekTo = function (seekTo) {
  if (this.audio !== undefined) {
    this.audio.currentTime = seekTo;
  }
};

/**
 * @public
 * Get current state for resetting it later.
 *
 * @returns {object} Current state.
 */
H5P.Audio.prototype.getCurrentState = function () {
  if (this.audio !== undefined && this.audio.currentTime > 0) {
    const currentTime = this.audio.ended ? 0 : this.audio.currentTime;
    return {
      currentTime: currentTime
    };
  }
};

/**
 * @public
 * Disable button.
 * Not using disabled attribute to block button activation, because it will
 * implicitly set tabindex = -1 and confuse ChromeVox navigation. Clicks handled
 * using "pointer-events: none" in CSS.
 */
H5P.Audio.prototype.disableToggleButton = function () {
  this.toggleButtonEnabled = false;
  if (this.$audioButton) {
    this.$audioButton.addClass(H5P.Audio.BUTTON_DISABLED);
  }
};

/**
 * @public
 * Enable button.
 */
H5P.Audio.prototype.enableToggleButton = function () {
  this.toggleButtonEnabled = true;
  if (this.$audioButton) {
    this.$audioButton.removeClass(H5P.Audio.BUTTON_DISABLED);
  }
};

/**
 * @public
 * Check if button is enabled.
 * @return {boolean} True, if button is enabled. Else false.
 */
H5P.Audio.prototype.isEnabledToggleButton = function () {
  return this.toggleButtonEnabled;
};

/** @constant {string} */
H5P.Audio.BUTTON_DISABLED = 'h5p-audio-disabled';
;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);
;/*! For license information please see h5p-interactive-book.js.LICENSE.txt */
(()=>{var t={880:t=>{"use strict";t.exports={aliceblue:[240,248,255],antiquewhite:[250,235,215],aqua:[0,255,255],aquamarine:[127,255,212],azure:[240,255,255],beige:[245,245,220],bisque:[255,228,196],black:[0,0,0],blanchedalmond:[255,235,205],blue:[0,0,255],blueviolet:[138,43,226],brown:[165,42,42],burlywood:[222,184,135],cadetblue:[95,158,160],chartreuse:[127,255,0],chocolate:[210,105,30],coral:[255,127,80],cornflowerblue:[100,149,237],cornsilk:[255,248,220],crimson:[220,20,60],cyan:[0,255,255],darkblue:[0,0,139],darkcyan:[0,139,139],darkgoldenrod:[184,134,11],darkgray:[169,169,169],darkgreen:[0,100,0],darkgrey:[169,169,169],darkkhaki:[189,183,107],darkmagenta:[139,0,139],darkolivegreen:[85,107,47],darkorange:[255,140,0],darkorchid:[153,50,204],darkred:[139,0,0],darksalmon:[233,150,122],darkseagreen:[143,188,143],darkslateblue:[72,61,139],darkslategray:[47,79,79],darkslategrey:[47,79,79],darkturquoise:[0,206,209],darkviolet:[148,0,211],deeppink:[255,20,147],deepskyblue:[0,191,255],dimgray:[105,105,105],dimgrey:[105,105,105],dodgerblue:[30,144,255],firebrick:[178,34,34],floralwhite:[255,250,240],forestgreen:[34,139,34],fuchsia:[255,0,255],gainsboro:[220,220,220],ghostwhite:[248,248,255],gold:[255,215,0],goldenrod:[218,165,32],gray:[128,128,128],green:[0,128,0],greenyellow:[173,255,47],grey:[128,128,128],honeydew:[240,255,240],hotpink:[255,105,180],indianred:[205,92,92],indigo:[75,0,130],ivory:[255,255,240],khaki:[240,230,140],lavender:[230,230,250],lavenderblush:[255,240,245],lawngreen:[124,252,0],lemonchiffon:[255,250,205],lightblue:[173,216,230],lightcoral:[240,128,128],lightcyan:[224,255,255],lightgoldenrodyellow:[250,250,210],lightgray:[211,211,211],lightgreen:[144,238,144],lightgrey:[211,211,211],lightpink:[255,182,193],lightsalmon:[255,160,122],lightseagreen:[32,178,170],lightskyblue:[135,206,250],lightslategray:[119,136,153],lightslategrey:[119,136,153],lightsteelblue:[176,196,222],lightyellow:[255,255,224],lime:[0,255,0],limegreen:[50,205,50],linen:[250,240,230],magenta:[255,0,255],maroon:[128,0,0],mediumaquamarine:[102,205,170],mediumblue:[0,0,205],mediumorchid:[186,85,211],mediumpurple:[147,112,219],mediumseagreen:[60,179,113],mediumslateblue:[123,104,238],mediumspringgreen:[0,250,154],mediumturquoise:[72,209,204],mediumvioletred:[199,21,133],midnightblue:[25,25,112],mintcream:[245,255,250],mistyrose:[255,228,225],moccasin:[255,228,181],navajowhite:[255,222,173],navy:[0,0,128],oldlace:[253,245,230],olive:[128,128,0],olivedrab:[107,142,35],orange:[255,165,0],orangered:[255,69,0],orchid:[218,112,214],palegoldenrod:[238,232,170],palegreen:[152,251,152],paleturquoise:[175,238,238],palevioletred:[219,112,147],papayawhip:[255,239,213],peachpuff:[255,218,185],peru:[205,133,63],pink:[255,192,203],plum:[221,160,221],powderblue:[176,224,230],purple:[128,0,128],rebeccapurple:[102,51,153],red:[255,0,0],rosybrown:[188,143,143],royalblue:[65,105,225],saddlebrown:[139,69,19],salmon:[250,128,114],sandybrown:[244,164,96],seagreen:[46,139,87],seashell:[255,245,238],sienna:[160,82,45],silver:[192,192,192],skyblue:[135,206,235],slateblue:[106,90,205],slategray:[112,128,144],slategrey:[112,128,144],snow:[255,250,250],springgreen:[0,255,127],steelblue:[70,130,180],tan:[210,180,140],teal:[0,128,128],thistle:[216,191,216],tomato:[255,99,71],turquoise:[64,224,208],violet:[238,130,238],wheat:[245,222,179],white:[255,255,255],whitesmoke:[245,245,245],yellow:[255,255,0],yellowgreen:[154,205,50]}},250:(t,e,s)=>{var a=s(880),r=s(852),i=Object.hasOwnProperty,n=Object.create(null);for(var o in a)i.call(a,o)&&(n[a[o]]=o);var c=t.exports={to:{},get:{}};function h(t,e,s){return Math.min(Math.max(e,t),s)}function l(t){var e=Math.round(t).toString(16).toUpperCase();return e.length<2?"0"+e:e}c.get=function(t){var e,s;switch(t.substring(0,3).toLowerCase()){case"hsl":e=c.get.hsl(t),s="hsl";break;case"hwb":e=c.get.hwb(t),s="hwb";break;default:e=c.get.rgb(t),s="rgb"}return e?{model:s,value:e}:null},c.get.rgb=function(t){if(!t)return null;var e,s,r,n=[0,0,0,1];if(e=t.match(/^#([a-f0-9]{6})([a-f0-9]{2})?$/i)){for(r=e[2],e=e[1],s=0;s<3;s++){var o=2*s;n[s]=parseInt(e.slice(o,o+2),16)}r&&(n[3]=parseInt(r,16)/255)}else if(e=t.match(/^#([a-f0-9]{3,4})$/i)){for(r=(e=e[1])[3],s=0;s<3;s++)n[s]=parseInt(e[s]+e[s],16);r&&(n[3]=parseInt(r+r,16)/255)}else if(e=t.match(/^rgba?\(\s*([+-]?\d+)(?=[\s,])\s*(?:,\s*)?([+-]?\d+)(?=[\s,])\s*(?:,\s*)?([+-]?\d+)\s*(?:[,|\/]\s*([+-]?[\d\.]+)(%?)\s*)?\)$/)){for(s=0;s<3;s++)n[s]=parseInt(e[s+1],0);e[4]&&(e[5]?n[3]=.01*parseFloat(e[4]):n[3]=parseFloat(e[4]))}else{if(!(e=t.match(/^rgba?\(\s*([+-]?[\d\.]+)\%\s*,?\s*([+-]?[\d\.]+)\%\s*,?\s*([+-]?[\d\.]+)\%\s*(?:[,|\/]\s*([+-]?[\d\.]+)(%?)\s*)?\)$/)))return(e=t.match(/^(\w+)$/))?"transparent"===e[1]?[0,0,0,0]:i.call(a,e[1])?((n=a[e[1]])[3]=1,n):null:null;for(s=0;s<3;s++)n[s]=Math.round(2.55*parseFloat(e[s+1]));e[4]&&(e[5]?n[3]=.01*parseFloat(e[4]):n[3]=parseFloat(e[4]))}for(s=0;s<3;s++)n[s]=h(n[s],0,255);return n[3]=h(n[3],0,1),n},c.get.hsl=function(t){if(!t)return null;var e=t.match(/^hsla?\(\s*([+-]?(?:\d{0,3}\.)?\d+)(?:deg)?\s*,?\s*([+-]?[\d\.]+)%\s*,?\s*([+-]?[\d\.]+)%\s*(?:[,|\/]\s*([+-]?(?=\.\d|\d)(?:0|[1-9]\d*)?(?:\.\d*)?(?:[eE][+-]?\d+)?)\s*)?\)$/);if(e){var s=parseFloat(e[4]);return[(parseFloat(e[1])%360+360)%360,h(parseFloat(e[2]),0,100),h(parseFloat(e[3]),0,100),h(isNaN(s)?1:s,0,1)]}return null},c.get.hwb=function(t){if(!t)return null;var e=t.match(/^hwb\(\s*([+-]?\d{0,3}(?:\.\d+)?)(?:deg)?\s*,\s*([+-]?[\d\.]+)%\s*,\s*([+-]?[\d\.]+)%\s*(?:,\s*([+-]?(?=\.\d|\d)(?:0|[1-9]\d*)?(?:\.\d*)?(?:[eE][+-]?\d+)?)\s*)?\)$/);if(e){var s=parseFloat(e[4]);return[(parseFloat(e[1])%360+360)%360,h(parseFloat(e[2]),0,100),h(parseFloat(e[3]),0,100),h(isNaN(s)?1:s,0,1)]}return null},c.to.hex=function(){var t=r(arguments);return"#"+l(t[0])+l(t[1])+l(t[2])+(t[3]<1?l(Math.round(255*t[3])):"")},c.to.rgb=function(){var t=r(arguments);return t.length<4||1===t[3]?"rgb("+Math.round(t[0])+", "+Math.round(t[1])+", "+Math.round(t[2])+")":"rgba("+Math.round(t[0])+", "+Math.round(t[1])+", "+Math.round(t[2])+", "+t[3]+")"},c.to.rgb.percent=function(){var t=r(arguments),e=Math.round(t[0]/255*100),s=Math.round(t[1]/255*100),a=Math.round(t[2]/255*100);return t.length<4||1===t[3]?"rgb("+e+"%, "+s+"%, "+a+"%)":"rgba("+e+"%, "+s+"%, "+a+"%, "+t[3]+")"},c.to.hsl=function(){var t=r(arguments);return t.length<4||1===t[3]?"hsl("+t[0]+", "+t[1]+"%, "+t[2]+"%)":"hsla("+t[0]+", "+t[1]+"%, "+t[2]+"%, "+t[3]+")"},c.to.hwb=function(){var t=r(arguments),e="";return t.length>=4&&1!==t[3]&&(e=", "+t[3]),"hwb("+t[0]+", "+t[1]+"%, "+t[2]+"%"+e+")"},c.to.keyword=function(t){return n[t.slice(0,3)]}},308:(t,e,s)=>{const a=s(250),r=s(349),i=["keyword","gray","hex"],n={};for(const t of Object.keys(r))n[[...r[t].labels].sort().join("")]=t;const o={};function c(t,e){if(!(this instanceof c))return new c(t,e);if(e&&e in i&&(e=null),e&&!(e in r))throw new Error("Unknown model: "+e);let s,h;if(null==t)this.model="rgb",this.color=[0,0,0],this.valpha=1;else if(t instanceof c)this.model=t.model,this.color=[...t.color],this.valpha=t.valpha;else if("string"==typeof t){const e=a.get(t);if(null===e)throw new Error("Unable to parse color from string: "+t);this.model=e.model,h=r[this.model].channels,this.color=e.value.slice(0,h),this.valpha="number"==typeof e.value[h]?e.value[h]:1}else if(t.length>0){this.model=e||"rgb",h=r[this.model].channels;const s=Array.prototype.slice.call(t,0,h);this.color=d(s,h),this.valpha="number"==typeof t[h]?t[h]:1}else if("number"==typeof t)this.model="rgb",this.color=[t>>16&255,t>>8&255,255&t],this.valpha=1;else{this.valpha=1;const e=Object.keys(t);"alpha"in t&&(e.splice(e.indexOf("alpha"),1),this.valpha="number"==typeof t.alpha?t.alpha:0);const a=e.sort().join("");if(!(a in n))throw new Error("Unable to parse color from object: "+JSON.stringify(t));this.model=n[a];const{labels:i}=r[this.model],o=[];for(s=0;s<i.length;s++)o.push(t[i[s]]);this.color=d(o)}if(o[this.model])for(h=r[this.model].channels,s=0;s<h;s++){const t=o[this.model][s];t&&(this.color[s]=t(this.color[s]))}this.valpha=Math.max(0,Math.min(1,this.valpha)),Object.freeze&&Object.freeze(this)}c.prototype={toString(){return this.string()},toJSON(){return this[this.model]()},string(t){let e=this.model in a.to?this:this.rgb();e=e.round("number"==typeof t?t:1);const s=1===e.valpha?e.color:[...e.color,this.valpha];return a.to[e.model](s)},percentString(t){const e=this.rgb().round("number"==typeof t?t:1),s=1===e.valpha?e.color:[...e.color,this.valpha];return a.to.rgb.percent(s)},array(){return 1===this.valpha?[...this.color]:[...this.color,this.valpha]},object(){const t={},{channels:e}=r[this.model],{labels:s}=r[this.model];for(let a=0;a<e;a++)t[s[a]]=this.color[a];return 1!==this.valpha&&(t.alpha=this.valpha),t},unitArray(){const t=this.rgb().color;return t[0]/=255,t[1]/=255,t[2]/=255,1!==this.valpha&&t.push(this.valpha),t},unitObject(){const t=this.rgb().object();return t.r/=255,t.g/=255,t.b/=255,1!==this.valpha&&(t.alpha=this.valpha),t},round(t){return t=Math.max(t||0,0),new c([...this.color.map(h(t)),this.valpha],this.model)},alpha(t){return void 0!==t?new c([...this.color,Math.max(0,Math.min(1,t))],this.model):this.valpha},red:l("rgb",0,p(255)),green:l("rgb",1,p(255)),blue:l("rgb",2,p(255)),hue:l(["hsl","hsv","hsl","hwb","hcg"],0,(t=>(t%360+360)%360)),saturationl:l("hsl",1,p(100)),lightness:l("hsl",2,p(100)),saturationv:l("hsv",1,p(100)),value:l("hsv",2,p(100)),chroma:l("hcg",1,p(100)),gray:l("hcg",2,p(100)),white:l("hwb",1,p(100)),wblack:l("hwb",2,p(100)),cyan:l("cmyk",0,p(100)),magenta:l("cmyk",1,p(100)),yellow:l("cmyk",2,p(100)),black:l("cmyk",3,p(100)),x:l("xyz",0,p(95.047)),y:l("xyz",1,p(100)),z:l("xyz",2,p(108.833)),l:l("lab",0,p(100)),a:l("lab",1),b:l("lab",2),keyword(t){return void 0!==t?new c(t):r[this.model].keyword(this.color)},hex(t){return void 0!==t?new c(t):a.to.hex(this.rgb().round().color)},hexa(t){if(void 0!==t)return new c(t);const e=this.rgb().round().color;let s=Math.round(255*this.valpha).toString(16).toUpperCase();return 1===s.length&&(s="0"+s),a.to.hex(e)+s},rgbNumber(){const t=this.rgb().color;return(255&t[0])<<16|(255&t[1])<<8|255&t[2]},luminosity(){const t=this.rgb().color,e=[];for(const[s,a]of t.entries()){const t=a/255;e[s]=t<=.04045?t/12.92:((t+.055)/1.055)**2.4}return.2126*e[0]+.7152*e[1]+.0722*e[2]},contrast(t){const e=this.luminosity(),s=t.luminosity();return e>s?(e+.05)/(s+.05):(s+.05)/(e+.05)},level(t){const e=this.contrast(t);return e>=7?"AAA":e>=4.5?"AA":""},isDark(){const t=this.rgb().color;return(2126*t[0]+7152*t[1]+722*t[2])/1e4<128},isLight(){return!this.isDark()},negate(){const t=this.rgb();for(let e=0;e<3;e++)t.color[e]=255-t.color[e];return t},lighten(t){const e=this.hsl();return e.color[2]+=e.color[2]*t,e},darken(t){const e=this.hsl();return e.color[2]-=e.color[2]*t,e},saturate(t){const e=this.hsl();return e.color[1]+=e.color[1]*t,e},desaturate(t){const e=this.hsl();return e.color[1]-=e.color[1]*t,e},whiten(t){const e=this.hwb();return e.color[1]+=e.color[1]*t,e},blacken(t){const e=this.hwb();return 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s={h5pbookid:this.parent.contentId,chapter:this.chapters[t].id,section:r.id};null!==a&&(s.headerNumber=a),this.parent.trigger("newChapter",s),this.isOpenOnMobile()&&this.parent.trigger("toggleMenu"),e.preventDefault()},o.appendChild(n),o.appendChild(i);const c=document.createElement("li");return c.classList.add("h5p-interactive-book-navigation-section"),c.classList.add("h5p-interactive-book-navigation-section-"+e),c.appendChild(o),c}getChapterNodes(){return this.chapters.map(((t,e)=>this.getNodesFromChapter(t,e)))}isOpenOnMobile(){return this.parent.isMenuOpen()&&this.parent.isSmallSurface()}addTransformListener(){this.container.addEventListener("transitionend",(t=>{"flex-basis"===t.propertyName&&this.parent.trigger("resize")}))}}const a=e;class r extends H5P.EventDispatcher{constructor(t,e,s,a,r){super(),this.id=t,this.parent=s,this.params=a||{},this.preventScrollToTop=a.preventScrollToTop,this.params.l10n=a.l10n,this.params.a11y=Object.assign({progress:"Page @page of @total",menu:"Toggle navigation menu"},this.params.a11y||{}),this.totalChapters=e,this.arrows=this.addArrows(),this.progressBar=this.createProgressBar(),this.progressIndicator=this.createProgressIndicator(),this.chapterTitle=this.createChapterTitle(),this.menuToggleButton=this.createMenuToggleButton();const i=document.createElement("div");i.classList.add("h5p-interactive-book-status"),this.params.displayToTopButton&&i.appendChild(this.createToTopButton()),this.params.displayFullScreenButton&&H5P.fullscreenSupported&&i.appendChild(this.createFullScreenButton()),i.appendChild(this.arrows.buttonWrapperNext),i.appendChild(this.arrows.buttonWrapperPrevious),this.params.displayMenuToggleButton&&i.appendChild(this.menuToggleButton),i.appendChild(this.progressIndicator.wrapper),i.appendChild(this.chapterTitle.wrapper),this.wrapper=document.createElement("div"),this.wrapper.classList.add(r),this.wrapper.setAttribute("tabindex","-1"),this.wrapper.appendChild(this.progressBar.wrapper),this.wrapper.appendChild(i),this.on("updateStatusBar",this.updateStatusBar),this.on("seqChapter",(t=>{const e={h5pbookid:this.parent.contentId};t.data.toTop&&(e.section="top"),"next"===t.data.direction?this.parent.activeChapter+1<this.parent.chapters.length?e.chapter=`h5p-interactive-book-chapter-${this.parent.chapters[this.parent.activeChapter+1].instance.subContentId}`:this.parent.hasSummary()&&this.parent.activeChapter+1===this.parent.chapters.length&&this.parent.trigger("viewSummary",e):"prev"===t.data.direction&&this.parent.activeChapter>0&&(e.chapter=`h5p-interactive-book-chapter-${this.parent.chapters[this.parent.activeChapter-1].instance.subContentId}`),this.preventScrollToTop&&(e.preventScrollToTop=!0),e.chapter&&this.parent.trigger("newChapter",e)}))}updateProgressBar(t){const e=t/this.totalChapters*100+"%";this.progressBar.progress.style.width=e;const s=this.params.a11y.progress.replace("@page",t).replace("@total",this.totalChapters);this.progressBar.progress.title=s}updateA11yProgress(t){this.progressIndicator.hiddenButRead.innerHTML=this.params.a11y.progress.replace("@page",t).replace("@total",this.totalChapters)}updateStatusBar(){const t=this.parent.getActiveChapter()+1,e=this.parent.chapters[t-1].title;this.progressIndicator.current.innerHTML=t,this.updateA11yProgress(t),this.updateProgressBar(t),this.chapterTitle.text.innerHTML=e,this.chapterTitle.text.setAttribute("title",e),this.parent.activeChapter<=0?this.setButtonStatus("Previous",!0):this.setButtonStatus("Previous",!1),this.parent.activeChapter+1>=this.totalChapters?this.setButtonStatus("Next",!0):this.setButtonStatus("Next",!1)}addArrows(){const t={};return t.buttonPrevious=document.createElement("div"),t.buttonPrevious.classList.add("navigation-button","icon-previous"),t.buttonPrevious.setAttribute("title",this.params.l10n.previousPage),t.buttonWrapperPrevious=document.createElement("button"),t.buttonWrapperPrevious.classList.add("h5p-interactive-book-status-arrow","h5p-interactive-book-status-button","previous"),t.buttonWrapperPrevious.setAttribute("aria-label",this.params.l10n.previousPage),t.buttonWrapperPrevious.onclick=()=>{this.trigger("seqChapter",{direction:"prev",toTop:!0})},t.buttonWrapperPrevious.appendChild(t.buttonPrevious),t.buttonNext=document.createElement("div"),t.buttonNext.classList.add("navigation-button","icon-next"),t.buttonNext.setAttribute("title",this.params.l10n.nextPage),t.buttonWrapperNext=document.createElement("button"),t.buttonWrapperNext.classList.add("h5p-interactive-book-status-arrow","h5p-interactive-book-status-button","next"),t.buttonWrapperNext.setAttribute("aria-label",this.params.l10n.nextPage),t.buttonWrapperNext.onclick=()=>{this.trigger("seqChapter",{direction:"next",toTop:!0})},t.buttonWrapperNext.appendChild(t.buttonNext),t}createMenuToggleButton(){const t=document.createElement("a");t.classList.add("icon-menu");const e=document.createElement("button");return e.classList.add("h5p-interactive-book-status-menu"),e.classList.add("h5p-interactive-book-status-button"),e.setAttribute("aria-label",this.params.a11y.menu),e.setAttribute("aria-expanded","false"),e.setAttribute("aria-controls","h5p-interactive-book-navigation-menu"),e.onclick=()=>{this.parent.trigger("toggleMenu")},e.appendChild(t),e}isMenuOpen(){return this.menuToggleButton.classList.contains("h5p-interactive-book-status-menu-active")}createProgressBar(){const t=document.createElement("div");t.classList.add("h5p-interactive-book-status-progressbar-front"),t.setAttribute("tabindex","-1");const e=document.createElement("div");return e.classList.add("h5p-interactive-book-status-progressbar-back"),e.appendChild(t),{wrapper:e,progress:t}}createChapterTitle(){const t=document.createElement("h1");t.classList.add("title");const e=document.createElement("div");return e.classList.add("h5p-interactive-book-status-chapter"),e.appendChild(t),{wrapper:e,text:t}}createToTopButton(){const t=document.createElement("div");t.classList.add("icon-up"),t.classList.add("navigation-button");const e=document.createElement("button");return e.classList.add("h5p-interactive-book-status-to-top"),e.classList.add("h5p-interactive-book-status-button"),e.classList.add("h5p-interactive-book-status-arrow"),e.setAttribute("aria-label",this.params.l10n.navigateToTop),e.addEventListener("click",(()=>{this.parent.trigger("scrollToTop"),document.querySelector(".h5p-interactive-book-status-menu").focus()})),e.appendChild(t),e}setVisibility(t){t?this.wrapper.classList.add("footer-hidden"):this.wrapper.classList.remove("footer-hidden")}createProgressIndicator(){const t=document.createElement("span");t.classList.add("h5p-interactive-book-status-progress-number"),t.setAttribute("aria-hidden","true");const e=document.createElement("span");e.classList.add("h5p-interactive-book-status-progress-divider"),e.innerHTML=" / ",e.setAttribute("aria-hidden","true");const s=document.createElement("span");s.classList.add("h5p-interactive-book-status-progress-number"),s.innerHTML=this.totalChapters,s.setAttribute("aria-hidden","true");const a=document.createElement("p");a.classList.add("hidden-but-read");const r=document.createElement("p");r.classList.add("h5p-interactive-book-status-progress"),r.appendChild(t),r.appendChild(e),r.appendChild(s),r.appendChild(a);const i=document.createElement("div");return i.classList.add("h5p-interactive-book-status-progress-wrapper"),i.appendChild(r),{wrapper:i,current:t,total:s,divider:e,progressText:r,hiddenButRead:a}}setButtonStatus(t,e){e?(this.arrows["buttonWrapper"+t].setAttribute("disabled","disabled"),this.arrows["button"+t].classList.add("disabled")):(this.arrows["buttonWrapper"+t].removeAttribute("disabled"),this.arrows["button"+t].classList.remove("disabled"))}createFullScreenButton(){const t=()=>{!0===H5P.isFullscreen?H5P.exitFullScreen():H5P.fullScreen(this.parent.mainWrapper,this.parent)},e=document.createElement("button");return e.classList.add("h5p-interactive-book-status-fullscreen"),e.classList.add("h5p-interactive-book-status-button"),e.classList.add("h5p-interactive-book-enter-fullscreen"),e.setAttribute("title",this.params.l10n.fullscreen),e.setAttribute("aria-label",this.params.l10n.fullscreen),e.addEventListener("click",t),e.addEventListener("keyPress",(e=>{13!==e.which&&32!==e.which||(t(),e.preventDefault())})),this.parent.on("enterFullScreen",(()=>{this.parent.isFullscreen=!0,e.classList.remove("h5p-interactive-book-enter-fullscreen"),e.classList.add("h5p-interactive-book-exit-fullscreen"),e.setAttribute("title",this.params.l10n.exitFullscreen),e.setAttribute("aria-label",this.params.l10n.exitFullScreen),this.parent.pageContent.updateFooter()})),this.parent.on("exitFullScreen",(()=>{this.parent.isFullscreen=!1,e.classList.remove("h5p-interactive-book-exit-fullscreen"),e.classList.add("h5p-interactive-book-enter-fullscreen"),e.setAttribute("title",this.params.l10n.fullscreen),e.setAttribute("aria-label",this.params.l10n.fullscreen),this.parent.pageContent.updateFooter()})),e}}const i=r;class n extends H5P.EventDispatcher{constructor(t,e,s,a,r){super(),this.parent=r,this.params=t,this.contentId=a,this.container=this.createContainer(),t.coverMedium?(this.visuals=this.createVisualsElement(t.coverMedium),this.visuals&&this.container.appendChild(this.visuals)):this.container.classList.add("h5p-cover-nographics"),this.container.appendChild(this.createTitleElement(e)),t.coverDescription&&this.container.appendChild(this.createDescriptionElement(t.coverDescription)),this.container.appendChild(this.createReadButton(s))}createContainer(){const t=document.createElement("div");return t.classList.add("h5p-interactive-book-cover"),t}createVisualsElement(t){if(!t||!t.params)return null;const e=document.createElement("div");return e.classList.add("h5p-interactive-book-cover-graphics"),e}initMedia(){if(!this.visuals||!this.params.coverMedium)return;const t=this.params.coverMedium;"H5P.Video"===(t.library||"").split(" ")[0]&&(t.params.visuals.fit=!1);const e=H5P.newRunnable(t,this.contentId,H5P.jQuery(this.visuals),!1,{metadata:t.medatata});if(this.bubbleUp(e,"resize",this.parent),this.bubbleDown(this.parent,"resize",[e]),"H5P.Image"===(t.library||"").split(" ")[0]){const t=this.visuals.querySelector("img")||this.visuals.querySelector(".h5p-placeholder");t.style.height="auto",t.style.width="auto"}this.visuals.appendChild(this.createCoverBar())}bubbleUp(t,e,s){t.on(e,(t=>{s.bubblingUpwards=!0,s.trigger(e,t),s.bubblingUpwards=!1}))}bubbleDown(t,e,s){t.on(e,(a=>{t.bubblingUpwards||s.forEach((t=>{t.trigger(e,a)}))}))}createImage(t,e,s){const a=document.createElement("img");return a.classList.add("h5p-interactive-book-cover-image"),a.src=H5P.getPath(t,e),a.setAttribute("draggable","false"),s&&(a.alt=s),a}createCoverBar(){const t=document.createElement("div");return t.classList.add("h5p-interactive-book-cover-bar"),t}createTitleElement(t){const e=document.createElement("p");e.innerHTML=t;const s=document.createElement("div");return s.classList.add("h5p-interactive-book-cover-title"),s.appendChild(e),s}createDescriptionElement(t){if(!t)return null;const e=document.createElement("div");return e.classList.add("h5p-interactive-book-cover-description"),e.innerHTML=t,e}createReadButton(t){const e=document.createElement("button");e.innerHTML=t,e.onclick=()=>{this.removeCover(!0)};const s=document.createElement("div");return s.classList.add("h5p-interactive-book-cover-readbutton"),s.appendChild(e),s}removeCover(t=!1){this.container.parentElement&&(this.container.parentElement.classList.remove("covered"),this.container.parentElement.removeChild(this.container)),this.hidden=!0,this.parent.trigger("coverRemoved",t)}}const o=n;s(683);var c=s(308),h=s.n(c);class l{static setBase(t){t&&(l.colorBase=h()(t),l.colorText=[l.DEFAULT_COLOR_BG,l.computeContrastColor(l.colorBase),l.computeContrastColor(l.colorBase,l.DEFAULT_COLOR_BG)].map((t=>({color:t,contrast:l.colorBase.contrast(t)}))).reduce(((t,e)=>e.contrast>t.contrast?e:t),{contrast:0}).color)}static getColor(t,e={}){if("string"==typeof e.opacity&&/^([0-9]|[1-8][0-9]|9[0-9]|100)(\.\d+)?\s?%$/.test(e.opacity)&&(e.opacity=parseInt(e.opacity)/100),"number"!=typeof e.opacity||e.opacity<0||e.opacity>1)return t;const s=h()("#ffffff").rgb().array();return h().rgb(t.rgb().array().map(((t,a)=>e.opacity*t+(1-e.opacity)*s[a])))}static isBaseColor(t){return h()(t).hex()===l.colorBase.hex()}static computeContrastColor(t,e){const s=(e=e||t).luminosity();let a;for(let r=0;r<=1;r+=.05){a=h().rgb(t.rgb().array().map((t=>t*(s>.5?1-r:1+r))));if(a.contrast(e)>=l.MINIMUM_ACCEPTABLE_CONTRAST)break}return a}static getContentTypeCSS(t){return l.COLOR_OVERRIDES[t]?l.COLOR_OVERRIDES[t].getCSS():""}static getCSS(){return`:root{\n      --color-base: ${l.colorBase};\n      --color-base-5: ${l.getColor(l.colorBase,{opacity:.05})};\n      --color-base-10: ${l.getColor(l.colorBase,{opacity:.1})};\n      --color-base-20: ${l.getColor(l.colorBase,{opacity:.2})};\n      --color-base-75: ${l.getColor(l.colorBase,{opacity:.75})};\n      --color-base-80: ${l.getColor(l.colorBase,{opacity:.8})};\n      --color-base-85: ${l.getColor(l.colorBase,{opacity:.85})};\n      --color-base-90: ${l.getColor(l.colorBase,{opacity:.9})};\n      --color-base-95: ${l.getColor(l.colorBase,{opacity:.95})};\n      --color-text: ${l.colorText};\n      --color-contrast: ${l.computeContrastColor(l.colorBase,l.DEFAULT_COLOR_BG)};\n    }`}}l.DEFAULT_COLOR_BASE=h()("#1768c4"),l.DEFAULT_COLOR_BG=h()("#ffffff"),l.MINIMUM_ACCEPTABLE_CONTRAST=4.5,l.colorBase=l.DEFAULT_COLOR_BASE,l.colorText=l.DEFAULT_COLOR_BG;class p extends H5P.EventDispatcher{constructor(t,e,s){super(),this.parent=e,this.behaviour=t.behaviour,this.l10n=t.l10n,this.chapters=s||[],this.subContentId="summary",this.wrapper=null,this.summaryMenuButton=this.createSummaryButton(),this.filterActionAll="all",this.filterActionUnanswered="unanswered",this.bookCompleted=!1,this.tempState=JSON.stringify(this.parent.previousState&&this.parent.previousState.chapters?this.parent.previousState.chapters:this.getChapterStats()),e.on("bookCompleted",(t=>this.setBookComplete(t.data.completed))),e.on("toggleMenu",(()=>{const t=document.querySelector(".h5p-interactive-book-summary-footer");t&&this.bookCompleted&&(this.parent.isMenuOpen()?t.classList.add("menu-open"):t.classList.remove("menu-open"))}))}setBookComplete(t){let e=this.parent.mainWrapper?this.parent.mainWrapper[0].querySelector(".h5p-interactive-book-summary-footer"):null;!e&&this.parent.isSmallSurface()&&(e=document.createElement("div"),e.classList.add("h5p-interactive-book-summary-footer"),e.appendChild(this.createSummaryButton()),this.parent.mainWrapper.append(e)),e&&t&&setTimeout((()=>e.classList.add("show-footer")),0),this.bookCompleted=t,Array.from(document.querySelectorAll(".h5p-interactive-book-summary-menu-button")).forEach((e=>e.setAttribute("data-book-completed",t.toString())))}setChapters(t){this.chapters=Array.isArray(t)?t:[]}setSummaryMenuButtonDisabled(t=!0){this.summaryMenuButton.disabled=t}setFilter(t){const e=this.wrapper.querySelector(".h5p-interactive-book-summary-overview-list"),s=Array.from(e.querySelectorAll(".h5p-interactive-book-summary-overview-section"));s.forEach((t=>{t.classList.remove("h5p-interactive-book-summary-top-section"),t.classList.remove("h5p-interactive-book-summary-bottom-section")}));const a=e.querySelector(".h5p-interactive-book-summary-overview-list-empty");if(a.style.display="none",t===this.filterActionUnanswered){e.classList.add("h5p-interactive-book-summary-overview-list-only-unanswered");const t=s.filter((t=>!t.classList.contains("h5p-interactive-book-summary-no-interactions")));t.length?(t[0].classList.add("h5p-interactive-book-summary-top-section"),t[t.length-1].classList.add("h5p-interactive-book-summary-bottom-section")):a.style.display="block"}else t===this.filterActionAll&&e.classList.remove("h5p-interactive-book-summary-overview-list-only-unanswered");setTimeout((()=>this.trigger("resize")),1)}createSummaryButton(){const t=document.createElement("button");t.classList.add("h5p-interactive-book-summary-menu-button"),t.onclick=()=>{const t={h5pbookid:this.parent.contentId,chapter:"h5p-interactive-book-chapter-summary",section:"top"};this.parent.trigger("newChapter",t),this.parent.isMenuOpen()&&this.parent.isSmallSurface()&&this.parent.trigger("toggleMenu")};const e=document.createElement("span");e.classList.add("h5p-interactive-book-summary-icon"),e.classList.add("icon-paper"),e.setAttribute("aria-hidden","true");const s=document.createElement("span");s.classList.add("h5p-interactive-book-summary-text"),s.innerHTML=this.l10n.summaryAndSubmit;const a=document.createElement("span");return a.classList.add("h5p-interactive-book-summary-menu-button-arrow"),a.classList.add("icon-up"),a.setAttribute("aria-hidden","true"),t.appendChild(e),t.appendChild(s),t.appendChild(a),t}createCircle(t){const e=l.computeContrastColor(l.colorBase,l.DEFAULT_COLOR_BG),s=document.createElement("div");return s.classList.add("h5p-interactive-book-summary-progress-circle"),s.setAttribute("data-value",t),s.setAttribute("data-start-angle",-Math.PI/3),s.setAttribute("data-thickness",13),s.setAttribute("data-empty-fill",`rgba(${e.rgb().array().join(", ")}, .1)`),s.setAttribute("data-fill",JSON.stringify({color:e.hex()})),s}createProgress(t,e,s,a,r=!1,i,n){const o=document.createElement("div"),c=document.createElement("h3");c.innerHTML=t;const h=100*s/a;void 0===i&&(i=s),void 0===n&&(n=a);const l=document.createElement("p");if(l.classList.add("h5p-interactive-book-summary-progressbox-bigtext"),l.innerHTML=Math.round(h)+"%",r){const t=document.createElement("span");t.classList.add("absolute-value"),t.innerHTML=s;const e=document.createElement("span");e.classList.add("separator"),e.innerHTML="/";const r=document.createElement("span");r.classList.add("absolute-value"),r.innerHTML=a,l.innerHTML="",l.appendChild(t),l.appendChild(e),l.appendChild(r)}const p=document.createElement("span");p.classList.add("h5p-interactive-book-summary-progressbox-smalltext"),p.innerHTML=e.replace("@count",i).replace("@total",n),o.appendChild(c),o.appendChild(l),o.appendChild(p);const d=document.createElement("div");return d.appendChild(o),d.appendChild(this.createCircle(s/a)),d}addScoreProgress(){let t=0,e=0;for(const s of this.chapters)t+=s.maxTasks,e+=s.tasksLeft;const s=this.createProgress(this.l10n.totalScoreLabel,this.l10n.interactionsProgressSubtext,this.parent.getScore(),this.parent.getMaxScore(),!0,Math.max(t-e,0),t);s.classList.add("h5p-interactive-book-summary-progress-container"),s.classList.add("h5p-interactive-book-summary-score-progress");const a=s.querySelector(".h5p-interactive-book-summary-progress-circle");return a.setAttribute("data-empty-fill","rgb(198, 220, 212)"),a.setAttribute("data-fill",JSON.stringify({color:"#0e7c57"})),s}addBookProgress(){const t=this.createProgress(this.l10n.bookProgress,this.l10n.bookProgressSubtext,this.chapters.filter((t=>t.completed)).length,this.chapters.length);return t.classList.add("h5p-interactive-book-summary-progress-container"),t.classList.add("h5p-interactive-book-summary-book-progress"),t}addInteractionsProgress(){let t=0,e=0;for(const s of this.chapters)t+=s.maxTasks,e+=s.tasksLeft;const s=this.createProgress(this.l10n.interactionsProgress,this.l10n.interactionsProgressSubtext,Math.max(t-e,0),t);return s.classList.add("h5p-interactive-book-summary-progress-container"),s.classList.add("h5p-interactive-book-summary-interactions-progress"),s}addProgressIndicators(){if(!this.behaviour.progressIndicators)return;const t=document.createElement("div");t.classList.add("h5p-interactive-box-summary-progress"),t.appendChild(this.addScoreProgress()),t.appendChild(this.addBookProgress()),t.appendChild(this.addInteractionsProgress()),setTimeout((()=>H5P.jQuery(".h5p-interactive-book-summary-progress-circle").circleProgress()),100),this.wrapper.appendChild(t)}addActionButtons(){const t=document.createElement("div");if(t.classList.add("h5p-interactive-book-summary-buttons"),this.checkTheAnswerIsUpdated(),this.parent.isSubmitButtonEnabled&&this.parent.isAnswerUpdated){const e=this.addButton("icon-paper-pencil",this.l10n.submitReport);e.classList.add("h5p-interactive-book-summary-submit"),e.onclick=()=>{this.trigger("submitted"),this.parent.triggerXAPIScored(this.parent.getScore(),this.parent.getMaxScore(),"completed"),t.classList.add("submitted");t.querySelector(".answers-submitted").focus(),this.tempState=JSON.stringify(this.getChapterStats()),this.parent.isAnswerUpdated=!1},t.appendChild(e)}this.behaviour.enableRetry&&t.appendChild(this.createRestartButton()),t.appendChild(this.createSubmittedConfirmation()),this.wrapper.appendChild(t)}createRestartButton(){const t=this.addButton("icon-restart",this.l10n.restartLabel);return t.classList.add("h5p-interactive-book-summary-restart"),t.onclick=()=>this.parent.resetTask(),t}createSubmittedConfirmation(){const t=document.createElement("div");t.classList.add("h5p-interactive-book-summary-submitted");const e=document.createElement("span");e.classList.add("icon-chapter-done"),e.classList.add("icon-check-mark"),t.appendChild(e);const s=document.createElement("p");return s.innerHTML=this.l10n.yourAnswersAreSubmittedForReview,s.tabIndex=-1,s.classList.add("answers-submitted"),t.appendChild(s),this.behaviour.enableRetry&&t.appendChild(this.createRestartButton()),t}addButton(t,e){const s=document.createElement("button");s.type="button",s.classList.add("h5p-interactive-book-summary-button"),s.innerHTML=e;const a=document.createElement("span");return a.classList.add(t),a.setAttribute("aria-hidden","true"),s.appendChild(a),s}createSectionList(t,e){let s=[],a=!1;for(const r of t){const t=document.createElement("li");if(t.classList.add("h5p-interactive-book-summary-overview-section-details"),this.behaviour.progressIndicators){const e=document.createElement("span");e.classList.add("h5p-interactive-book-summary-section-icon"),e.classList.add(r.taskDone?"icon-chapter-done":"icon-chapter-blank"),t.appendChild(e)}const i=document.createElement("button");i.type="button",i.classList.add("h5p-interactive-book-summary-section-title"),i.onclick=()=>{const t={h5pbookid:this.parent.contentId,chapter:`h5p-interactive-book-chapter-${e}`,section:`h5p-interactive-book-section-${r.instance.subContentId}`};this.parent.trigger("newChapter",t)};const n=r.instance.contentData&&r.instance.contentData.metadata&&r.instance.contentData.metadata.title,o=r.content&&r.content.metadata&&r.content.metadata.title;i.innerHTML=n||(o||"Untitled");const c=document.createElement("div");c.classList.add("h5p-interactive-book-summary-section-score"),c.innerHTML="-","function"==typeof r.instance.getScore&&(c.innerHTML=this.l10n.scoreText.replace("@score",r.instance.getScore()).replace("@maxscore",r.instance.getMaxScore())),r.taskDone?t.classList.add("h5p-interactive-book-summary-overview-section-details-task-done"):a=!0,t.appendChild(i),t.appendChild(c),s.push(t)}if(s.length){const t=document.createElement("div");t.classList.add("h5p-interactive-book-summary-overview-section-score-header");const e=document.createElement("div");e.innerHTML=this.l10n.score,t.appendChild(e),s.unshift(t)}return{hasUnansweredInteractions:a,sectionElements:s}}createChapterOverview(t){const e=document.createElement("li");e.classList.add("h5p-interactive-book-summary-overview-section");const s=document.createElement("h4");s.onclick=()=>{const e={h5pbookid:this.parent.contentId,chapter:`h5p-interactive-book-chapter-${t.instance.subContentId}`,section:"top"};this.parent.trigger("newChapter",e)};const a=document.createElement("span");if(a.innerHTML=t.title,s.appendChild(a),this.behaviour.progressIndicators){const e=document.createElement("span"),a=this.parent.getChapterStatus(t);e.classList.add(`icon-chapter-${a.toLowerCase()}`),s.appendChild(e)}e.appendChild(s);let{sectionElements:r,hasUnansweredInteractions:i}=this.createSectionList(t.sections.filter((t=>t.isTask)),t.instance.subContentId);!1===i&&e.classList.add("h5p-interactive-book-summary-no-interactions");const n=document.createElement("div");n.classList.add("h5p-interactive-book-summary-chapter-subheader"),t.maxTasks?n.innerHTML=this.l10n.leftOutOfTotalCompleted.replace("@left",Math.max(t.maxTasks-t.tasksLeft,0)).replace("@max",t.maxTasks):n.innerHTML=this.l10n.noInteractions,e.appendChild(n);const o=document.createElement("ul");return r.length&&r.map((t=>o.appendChild(t))),e.appendChild(o),e}createFilterDropdown(){const t=(t,r)=>{const i=document.createElement("li");i.role="menuitem";const n=document.createElement("button");return n.textContent=t,n.type="button",n.onclick=t=>{this.setFilter(r),e.removeAttribute("active"),s.setAttribute("aria-expanded","false"),a.textContent=t.currentTarget.innerHTML},i.appendChild(n),i},e=document.createElement("div");e.classList.add("h5p-interactive-book-summary-dropdown");const s=document.createElement("button");s.setAttribute("aria-haspopup","true"),s.setAttribute("aria-expanded","false"),s.type="button",s.onclick=()=>{e.hasAttribute("active")?(e.removeAttribute("active"),s.setAttribute("aria-expanded","false")):(e.setAttribute("active",""),s.setAttribute("aria-expanded","true"),s.focus())};const a=document.createElement("span");a.textContent=this.l10n.allInteractions,s.appendChild(a);const r=document.createElement("span");r.classList.add("h5p-interactive-book-summary-dropdown-icon"),r.classList.add("icon-expanded"),r.setAttribute("aria-hidden","true"),s.appendChild(r);const i=document.createElement("ul");i.role="menu",i.classList.add("h5p-interactive-book-summary-dropdown-menu");const n=t(this.l10n.allInteractions,this.filterActionAll),o=t(this.l10n.unansweredInteractions,this.filterActionUnanswered);return i.appendChild(n),i.appendChild(o),e.appendChild(s),e.appendChild(i),e}addSummaryOverview(){const t=document.createElement("ul");t.classList.add("h5p-interactive-book-summary-list");const e=document.createElement("li");e.classList.add("h5p-interactive-book-summary-overview-header");const s=document.createElement("h3");s.innerHTML=this.l10n.summaryHeader,e.appendChild(s),e.appendChild(this.createFilterDropdown()),t.appendChild(e);const a=document.createElement("ol");a.classList.add("h5p-interactive-book-summary-overview-list");for(const t of this.chapters)a.appendChild(this.createChapterOverview(t));const r=document.createElement("p");r.classList.add("h5p-interactive-book-summary-overview-list-empty"),r.classList.add("h5p-interactive-book-summary-top-section"),r.classList.add("h5p-interactive-book-summary-bottom-section"),r.innerHTML=this.l10n.noInteractions,a.appendChild(r),t.appendChild(a),this.wrapper.appendChild(t)}addScoreBar(){const t=document.createElement("div");t.classList.add("h5p-interactive-book-summary-score-bar");const e=H5P.JoubelUI.createScoreBar(this.parent.getMaxScore());e.setScore(this.parent.getScore()),e.appendTo(t),this.wrapper.appendChild(t)}noChapterInteractions(){const t=document.createElement("div");t.classList.add("h5p-interactive-book-summary-no-chapter-interactions");const e=document.createElement("p");e.innerHTML=this.l10n.noChapterInteractionBoldText;const s=document.createElement("p");s.classList.add("h5p-interactive-book-summary-no-initialized-chapters"),s.innerHTML=this.l10n.noChapterInteractionText,t.appendChild(e),t.appendChild(s),this.wrapper.appendChild(t)}addSummaryPage(t){if(this.wrapper=document.createElement("div"),this.wrapper.classList.add("h5p-interactive-book-summary-page"),this.chapters.filter((t=>t.isInitialized)).length>0||this.chapters.some((t=>t.sections.some((t=>t.taskDone))))){if(this.parent.pageContent&&this.parent.chapters[this.parent.getChapterId(this.parent.pageContent.targetPage.chapter)].isSummary||0===this.parent.chapters.length){if(this.parent.chapters.length>0)for(const t in this.chapters)this.parent.pageContent.initializeChapter(t);this.addProgressIndicators(),this.addActionButtons(),this.addSummaryOverview(),this.addScoreBar()}}else this.noChapterInteractions();return Array.from(document.querySelectorAll(".h5p-interactive-book-summary-footer")).forEach((t=>t.remove())),t.append(this.wrapper),t}checkTheAnswerIsUpdated(){const t=this.getChapterStats(),e=JSON.parse(this.tempState);for(const s of t.keys()){let a=e[s].state.instances,r=t[s].state.instances,i=t[s].sections;for(const t of a.keys())null!==a[t]&&void 0!==a[t]&&(Array.isArray(a[t])&&!this.compareStates(a[t],r[t])&&i[t].taskDone&&(this.parent.isAnswerUpdated=!0),"object"==typeof a[t]&&!Array.isArray(a[t])&&JSON.stringify(a[t])!==JSON.stringify(r[t])&&i[t].taskDone&&(this.parent.isAnswerUpdated=!0));if(this.parent.isAnswerUpdated)break}}getChapterStats(){return this.chapters.filter((t=>!t.isSummary)).map((t=>({sections:t.sections.map((t=>({taskDone:t.taskDone}))),state:t.instance.getCurrentState()})))}compareStates(t,e){return Array.isArray(t)&&Array.isArray(e)&&t.length===e.length&&t.every(((t,s)=>t===e[s]||""===e[s]))}}const d=p;class u extends H5P.EventDispatcher{constructor(t,e,s,a,r){if(super(),this.parent=a,this.behaviour=t.behaviour,this.params=r,this.targetPage={},this.targetPage.redirectFromComponent=!1,this.columnNodes=[],this.chapters=[],this.l10n=t.l10n,this.sidebarIsOpen=!1,this.previousState=s.previousState&&Object.keys(s.previousState).length>0?s.previousState:null,a.hasValidChapters()){const a=this.createColumns(t,e,s);this.preloadChapter(a)}this.content=this.createPageContent(),this.container=document.createElement("div"),this.container.classList.add("h5p-interactive-book-main","h5p-interactive-book-navigation-hidden"),this.container.appendChild(this.content)}getChapters(t=!0){return this.chapters.filter((e=>!e.isSummary||e.isSummary&&!!t))}resetChapters(){this.behaviour.progressIndicators&&!this.behaviour.progressAuto&&this.columnNodes.forEach((t=>{Array.from(t.querySelectorAll(".h5p-interactive-book-status-progress-marker > input[type=checkbox]")).forEach((t=>t.checked=!1))}))}createPageContent(){const t=document.createElement("div");return t.classList.add("h5p-interactive-book-content"),this.columnNodes.forEach((e=>{t.appendChild(e)})),this.setChapterOrder(this.parent.getActiveChapter()),t}setChapterOrder(t){t<0||t>this.columnNodes.length-1||this.columnNodes.forEach(((e,s)=>{e.classList.remove("h5p-interactive-book-previous"),e.classList.remove("h5p-interactive-book-current"),e.classList.remove("h5p-interactive-book-next"),s===t-1||s===t&&e.classList.add("h5p-interactive-book-current")}))}createChapterReadCheckbox(t){const e=document.createElement("input");e.setAttribute("type","checkbox"),e.checked=t,e.onclick=t=>{this.parent.setChapterRead(void 0,t.target.checked)};const s=document.createElement("p");s.innerHTML=this.params.l10n.markAsFinished;const a=document.createElement("label");return a.classList.add("h5p-interactive-book-status-progress-marker"),a.appendChild(e),a.appendChild(s),a}injectSectionId(t,e){const s=e.getElementsByClassName("h5p-column-content");for(let e=0;e<t.length;e++)s[e].id=`h5p-interactive-book-section-${t[e].instance.subContentId}`}preloadChapter(t){this.initializeChapter(t),this.initializeChapter(t+1)}initializeChapter(t){if(t<0||t>this.chapters.length-1)return;const e=this.chapters[t];if(e.isSummary){const s=this.columnNodes[t];return e.isInitialized&&(e.instance.setChapters(this.getChapters(!1)),s.innerHTML=""),e.instance.addSummaryPage(H5P.jQuery(s)),void(e.isInitialized=!0)}if(!e.isInitialized){const s=this.columnNodes[t];e.instance.attach(H5P.jQuery(s)),this.injectSectionId(e.sections,s),this.behaviour.progressIndicators&&!this.behaviour.progressAuto&&s.appendChild(this.createChapterReadCheckbox(!!this.previousState?.chapters?.[t].completed)),e.isInitialized=!0}}createColumns(e,s,a){const r=(a=Object.assign({},a)).previousState&&Object.keys(a.previousState).length>0?a.previousState:null;let i=t.extractFragmentsFromURL(this.parent.validateFragments,this.parent.hashWindow);0===Object.keys(i).length&&a&&r&&r.urlFragments&&(i=r.urlFragments);const n=[];this.chapters=n;for(let t=0;t<e.chapters.length;t++){const a=document.createElement("div"),i={parent:self,previousState:r?r.chapters[t].state:{}},o=H5P.newRunnable(e.chapters[t],s,void 0,void 0,i);this.parent.bubbleUp(o,"resize",this.parent);const c=[],h=(t,e)=>{t.getInstances().forEach(((s,a)=>{if("H5P.Row"===s.libraryInfo.machineName){const t=e[a].content.params.columns;s.getInstances().forEach(((e,s)=>{h(e,t[s].content.params.content)}))}else{let r=e[a].content;"H5P.RowColumn"===t.libraryInfo.machineName&&(r=e[a]),c.push({content:r,instance:s,isTask:!1})}}))};h(o,e.chapters[t].params.content);const l={isInitialized:!1,instance:o,title:e.chapters[t].metadata.title,completed:!!r&&r.chapters[t].completed,tasksLeft:r?r.chapters[t].tasksLeft:0,isSummary:!1,sections:c};a.classList.add("h5p-interactive-book-chapter"),a.id=`h5p-interactive-book-chapter-${o.subContentId}`,l.maxTasks=0,l.tasksLeft=0,l.sections.forEach(((e,s)=>{H5P.Column.isTask(e.instance)&&(e.isTask=!0,l.maxTasks++,l.tasksLeft++,this.behaviour.progressIndicators&&(e.taskDone=!!r&&r.chapters[t].sections[s].taskDone,e.taskDone&&l.tasksLeft--))})),n.push(l),this.columnNodes.push(a)}if(this.parent.hasSummary(n)){const t=document.createElement("div"),s=new d({...e},this.parent,this.getChapters(!1));this.parent.bubbleUp(s,"resize",this.parent);const a={isInitialized:!1,instance:s,title:this.l10n.summaryHeader,isSummary:!0,sections:[]};t.classList.add("h5p-interactive-book-chapter"),t.id="h5p-interactive-book-chapter-summary",a.maxTasks=a.tasksLeft,n.push(a),this.columnNodes.push(t)}if(i.chapter&&i.h5pbookid==this.parent.contentId){const t=this.findChapterIndex(i.chapter);if(-1===t)return 0;if(this.parent.setActiveChapter(t),i.section){const t=i.headerNumber;window.requestAnimationFrame((()=>{this.redirectSection(i.section,t),this.parent.hasCover()&&this.parent.cover.removeCover()}))}return t}return 0}redirectSection(t,e=null){if("top"===t)this.parent.trigger("scrollToTop");else{let s=document.getElementById(t);if(s){if(null!==e){const t=s.querySelectorAll("h2, h3");t[e]&&(s=t[e])}const t=document.createElement("div");t.setAttribute("tabindex","-1"),s.parentNode.insertBefore(t,s),t.focus(),t.addEventListener("blur",(()=>{t.parentNode.removeChild(t)})),this.targetPage.redirectFromComponent=!1,setTimeout((()=>{s.scrollIntoView(!0)}),100)}}}findChapterIndex(t){let e=-1;return this.columnNodes.forEach(((s,a)=>{-1===e&&s.id===t&&(e=a)})),e}changeChapter(t,e){if(this.columnNodes[this.parent.getActiveChapter()].classList.contains("h5p-interactive-book-animate"))return;this.targetPage=e;const s=this.parent.getActiveChapter(),a=this.parent.getChapterId(this.targetPage.chapter),r=s!==a;if(t||this.parent.updateChapterProgress(s,r),this.preloadChapter(a),a<this.columnNodes.length){const e=this.columnNodes[s],i=this.columnNodes[a];if(r&&!t){this.parent.setActiveChapter(a);const t=s<a?"next":"previous";i.classList.add(`h5p-interactive-book-${t}`),i.classList.add("h5p-interactive-book-animate"),e.classList.add("h5p-interactive-book-animate"),setTimeout((()=>{"previous"===t?e.classList.add("h5p-interactive-book-next"):(e.classList.remove("h5p-interactive-book-current"),e.classList.add("h5p-interactive-book-previous")),i.classList.remove(`h5p-interactive-book-${t}`)}),1),setTimeout((()=>{e.classList.remove("h5p-interactive-book-next"),e.classList.remove("h5p-interactive-book-previous"),e.classList.remove("h5p-interactive-book-current"),i.classList.add("h5p-interactive-book-current"),i.classList.remove("h5p-interactive-book-animate"),e.classList.remove("h5p-interactive-book-animate"),this.redirectSection(this.targetPage.section,this.targetPage.headerNumber),this.parent.trigger("resize")}),250)}else this.parent.cover&&!this.parent.cover.hidden?this.parent.on("coverRemoved",(()=>{this.redirectSection(this.targetPage.section,this.targetPage.headerNumber)})):this.redirectSection(this.targetPage.section,this.targetPage.headerNumber);this.parent.sideBar.redirectHandler(a)}}updateFooter(){if(0===this.chapters.length)return;const t=this.parent.getActiveChapter(),e=this.columnNodes[t],s=this.parent.shouldFooterBeHidden(e.clientHeight),a=this.parent.statusBarFooter.wrapper.parentNode;s?a!==this.content&&this.content.appendChild(this.parent.statusBarFooter.wrapper):a!==this.parent.$wrapper&&this.parent.$wrapper.append(this.parent.statusBarFooter.wrapper)}toggleNavigationMenu(){const t=this;this.sidebarIsOpen?(H5P.Transition.onTransitionEnd(H5P.jQuery(this.container),(function(){t.container.classList.add("h5p-interactive-book-navigation-hidden")}),500),this.container.classList.remove("h5p-interactive-book-navigation-open")):(this.container.classList.remove("h5p-interactive-book-navigation-hidden"),setTimeout((function(){t.container.classList.add("h5p-interactive-book-navigation-open")}),1)),this.sidebarIsOpen=!this.sidebarIsOpen}}const m=u;class g extends H5P.EventDispatcher{constructor(e,s,r={}){super();const n=this;if(this.contentId=s,this.previousState=r.previousState,e&&e.behaviour&&e.behaviour.baseColor&&!l.isBaseColor(e.behaviour.baseColor)){l.setBase(e.behaviour.baseColor);const t=document.createElement("style");t.styleSheet?t.styleSheet.cssText=l.getCSS():t.appendChild(document.createTextNode(l.getCSS())),document.head.appendChild(t)}this.activeChapter=0,this.newHandler={},this.completed=!1,this.params=g.sanitizeConfig(e),this.l10n=this.params.l10n,this.params.behaviour=this.params.behaviour||{},this.mainWrapper=null,this.currentRatio=null,this.smallSurface="h5p-interactive-book-small",this.mediumSurface="h5p-interactive-book-medium",this.largeSurface="h5p-interactive-book-large",this.chapters=[],this.isSubmitButtonEnabled=!1,this.isAnswerUpdated=!0,void 0!==r.isScoringEnabled||void 0!==r.isReportingEnabled?this.isSubmitButtonEnabled=r.isScoringEnabled||r.isReportingEnabled:void 0!==H5PIntegration.reportingIsEnabled&&(this.isSubmitButtonEnabled=H5PIntegration.reportingIsEnabled),this.params.behaviour.enableSolutionsButton=!1,this.params.behaviour.enableRetry=this.params.behaviour.enableRetry??!0,this.getAnswerGiven=()=>this.chapters.reduce(((t,e)=>"function"==typeof e.instance.getAnswerGiven?t&&e.instance.getAnswerGiven():t),!0),this.getScore=()=>this.chapters.length>0?this.chapters.reduce(((t,e)=>"function"==typeof e.instance.getScore?t+e.instance.getScore():t),0):this.previousState&&this.previousState.score||0,this.getMaxScore=()=>this.chapters.length>0?this.chapters.reduce(((t,e)=>"function"==typeof e.instance.getMaxScore?t+e.instance.getMaxScore():t),0):this.previousState&&this.previousState.maxScore||0,this.showSolutions=()=>{this.chapters.forEach((t=>{"function"==typeof t.instance.toggleReadSpeaker&&t.instance.toggleReadSpeaker(!0),"function"==typeof t.instance.showSolutions&&t.instance.showSolutions(),"function"==typeof t.instance.toggleReadSpeaker&&t.instance.toggleReadSpeaker(!1)}))},this.resetTask=()=>{if(this.hasValidChapters()){this.chapters.forEach(((t,e)=>{"function"==typeof t.instance.resetTask&&t.instance.resetTask(),t.completed=!1,t.tasksLeft=t.maxTasks,t.sections.forEach((t=>t.taskDone=!1)),this.setChapterRead(e,!1)}));for(const t in this.previousState)delete this.previousState[t];this.hashWindow.location.hash="";const t=this.getActiveChapter();this.redirectChapter({h5pbookid:this.contentId,chapter:this.pageContent.columnNodes[0].id,section:"top"}),this.chapters[t].completed=!1,this.hasCover()&&this.displayCover(this.mainWrapper),this.isAnswerUpdated=!1,this.setActivityStarted(!0),this.pageContent.resetChapters(),this.sideBar.resetIndicators()}},this.getXAPIData=()=>{const t=this.createXAPIEventTemplate("answered");return this.addQuestionToXAPI(t),t.setScoredResult(this.getScore(),this.getMaxScore(),this,!0,this.getScore()===this.getMaxScore()),{statement:t.data.statement,children:this.getXAPIDataFromChildren(this.chapters.map((t=>t.instance)))}},this.getXAPIDataFromChildren=t=>t.map((t=>{if("function"==typeof t.getXAPIData)return t.getXAPIData()})).filter((t=>!!t)),this.addQuestionToXAPI=t=>{const e=t.getVerifiedStatementValue(["object","definition"]);Object.assign(e,this.getxAPIDefinition())},this.getxAPIDefinition=()=>({interactionType:"compound",type:"http://adlnet.gov/expapi/activities/cmi.interaction",description:{"en-US":""}}),this.getCurrentState=()=>{const e=this.chapters.filter((t=>!t.isSummary)).map((t=>({completed:t.completed||null,sections:t.sections.map((t=>({taskDone:t.taskDone||null}))),state:t.instance.getCurrentState()||null}))),s={urlFragments:!this.hashWindow.location.hash&&this.previousState?.urlFragments?this.previousState.urlFragments:t.extractFragmentsFromURL(this.validateFragments,this.hashWindow),chapters:e};return this.activeChapter>0&&(s.score=this.getScore(),s.maxScore=this.getMaxScore()),s},this.getContext=()=>this.cover&&!this.cover.hidden?{}:{type:"page",value:this.activeChapter+1},this.hasCover=()=>this.cover&&this.cover.container,this.hasSummary=(t=this.chapters)=>this.hasChaptersTasks(t)&&this.params.behaviour.displaySummary&&!0===this.params.behaviour.displaySummary,this.hasChaptersTasks=t=>t.filter((t=>t.sections.filter((t=>!0===t.isTask)).length>0)).length>0,this.hasValidChapters=()=>this.params.chapters.length>0,this.getActiveChapter=(t=!1)=>t?this.chapters[this.activeChapter]:this.activeChapter,this.setActiveChapter=t=>{t=parseInt(t),isNaN(t)||(this.activeChapter=t)},this.validateFragments=t=>void 0!==t.chapter&&String(t.h5pbookid)===String(n.contentId),this.bubbleUp=(t,e,s)=>{t.on(e,(function(t){s.bubblingUpwards=!0,s.trigger(e,t),s.bubblingUpwards=!1}))},this.isMenuOpen=()=>this.statusBarHeader.isMenuOpen(),this.isSmallSurface=()=>this.mainWrapper&&this.mainWrapper.hasClass(this.smallSurface),this.getRatio=()=>this.mainWrapper.width()/parseFloat(this.mainWrapper.css("font-size")),this.setWrapperClassFromRatio=(t,e=this.getRatio())=>{e!==this.currentRatio&&(this.breakpoints().forEach((t=>{t.shouldAdd(e)?this.mainWrapper.addClass(t.className):this.mainWrapper.removeClass(t.className)})),this.currentRatio=e)},this.resize=()=>{if(this.isBubblingUpToCore||this.isBubblingUpToCoreNo2)return;if(!this.pageContent||!this.hasValidChapters()||!this.mainWrapper)return;window.requestAnimationFrame((()=>{this.setWrapperClassFromRatio(this.mainWrapper)}));const t=this.getActiveChapter(),e=this.pageContent.columnNodes[t];null!==e.offsetParent&&(this.bubblingUpwards||this.pageContent.chapters[t].instance.trigger("resize"),this.pageContent.content.style.height===`${e.offsetHeight}px`||e.classList.contains("h5p-interactive-book-animate")||(this.pageContent.content.style.height=`${e.offsetHeight}px`,this.pageContent.updateFooter(),setTimeout((()=>{this.isBubblingUpToCore=!0,this.trigger("resize"),this.isBubblingUpToCore=!1}),10),window.clearTimeout(this.extraResizeTimeout),this.extraResizeTimeout=window.setTimeout((()=>{this.isBubblingUpToCoreNo2=!0,this.trigger("resize"),this.isBubblingUpToCoreNo2=!1}),200)))},this.on("resize",this.resize,this),this.on("toggleMenu",(t=>{this.sideBar.container.addEventListener("transitionend",(()=>{this.trigger("resize")}));const e=!t.data?.shouldNotFocusNav;this.pageContent.toggleNavigationMenu(),this.statusBarHeader.menuToggleButton.setAttribute("aria-expanded",this.statusBarHeader.menuToggleButton.classList.toggle("h5p-interactive-book-status-menu-active")?"true":"false"),this.pageContent.sidebarIsOpen&&e&&this.sideBar.focus()})),this.on("scrollToTop",(t=>{if(!0===H5P.isFullscreen){const t=this.pageContent.container;t.scrollBy(0,-t.scrollHeight)}else{if(t?.data?.preventScrollToTop)return;!1!==t?.data?.focus&&this.statusBarHeader.wrapper.scrollIntoView({block:"nearest"})}})),this.on("newChapter",(e=>{if(!this.pageContent.columnNodes[this.getActiveChapter()].classList.contains("h5p-interactive-book-animate")){if(this.newHandler=e.data,e.data.newHash=t.createFragmentsString(this.newHandler),this.newHandler.redirectFromComponent=!0,this.getChapterId(e.data.chapter)===this.activeChapter){if(t.areFragmentsEqual(e.data,t.extractFragmentsFromURL(this.validateFragments,this.hashWindow),["h5pbookid","chapter","section","headerNumber"]))return void this.pageContent.changeChapter(!1,e.data)}if(this.params.behaviour.progressAuto){const t=this.getChapterId(this.newHandler.chapter);this.isFinalChapterWithoutTask(t)&&this.setChapterRead(t)}H5P.trigger(this,"changeHash",e.data),H5P.trigger(this,"scrollToTop",e.data)}})),this.isCurrentChapterRead=()=>this.isChapterRead(this.chapters[this.activeChapter],this.params.behaviour.progressAuto),this.isChapterRead=(t,e=this.params.behaviour.progressAuto)=>t.completed||e&&0===t.tasksLeft,this.isFinalChapterWithoutTask=t=>0===this.chapters[t].maxTasks&&this.chapters.slice(0,t).concat(this.chapters.slice(t+1)).every((t=>0===t.tasksLeft)),this.setChapterRead=(t=this.activeChapter,e=!0)=>{this.handleChapterCompletion(t,e),this.sideBar.updateChapterProgressIndicator(t,e?"DONE":this.hasChapterStartedTasks(this.chapters[t])?"STARTED":"BLANK")},this.hasChapterStartedTasks=t=>t.sections.filter((t=>t.taskDone)).length>0,this.getChapterStatus=(t,e=this.params.behaviour.progressAuto)=>{let s="BLANK";return 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