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":"Download latest version from here
");if(f.tagName=="A"||f.tagName=="DIV"){f.onclick=function(){location.href=j}}}if(n.onFail){var l=n.onFail.call(this);if(typeof l=="string"){f.innerHTML=l}}}}if(h){window[n.id]=document.getElementById(n.id)}i(this,{getRoot:function(){return f},getOptions:function(){return n},getConf:function(){return m},getApi:function(){return f.firstChild}})}if(c){jQuery.tools=jQuery.tools||{version:"3.2.12"};jQuery.tools.flashembed={conf:b};jQuery.fn.flashembed=function(l,f){return this.each(function(){$(this).data("flashembed",flashembed(this,l,f))})}}}();; /** @namespace H5P */ H5P.VideoYouTube = (function ($) { /** * YouTube video player for H5P. * * @class * @param {Array} sources Video files to use * @param {Object} options Settings for the player * @param {Object} l10n Localization strings */ function YouTube(sources, options, l10n) { var self = this; var player; var playbackRate = 1; var id = 'h5p-youtube-' + numInstances; numInstances++; var $wrapper = $(''); var $placeholder = $('', { id: id, text: l10n.loading }).appendTo($wrapper); // Optional placeholder // var $placeholder = $('').appendTo($wrapper); /** * Use the YouTube API to create a new player * * @private */ var create = function () { if (!$placeholder.is(':visible') || player !== undefined) { return; } if (window.YT === undefined) { // Load API first loadAPI(create); return; } if (YT.Player === undefined) { return; } var width = $wrapper.width(); if (width < 200) { width = 200; } var loadCaptionsModule = true; var videoId = getId(sources[0].path); player = new YT.Player(id, { width: width, height: width * (9/16), videoId: videoId, playerVars: { origin: ORIGIN, autoplay: options.autoplay ? 1 : 0, controls: options.controls ? 1 : 0, disablekb: options.controls ? 0 : 1, fs: 0, playlist: options.loop ? videoId : undefined, rel: 0, showinfo: 0, iv_load_policy: 3, wmode: "opaque", start: options.startAt, playsinline: 1 }, events: { onReady: function () { self.trigger('ready'); self.trigger('loaded'); }, onApiChange: function () { if (loadCaptionsModule) { loadCaptionsModule = false; // Always load captions player.loadModule('captions'); } var trackList; try { // Grab tracklist from player trackList = player.getOption('captions', 'tracklist'); } catch (err) {} if (trackList && trackList.length) { // Format track list into valid track options var trackOptions = []; for (var i = 0; i < trackList.length; i++) { trackOptions.push(new H5P.Video.LabelValue(trackList[i].displayName, trackList[i].languageCode)); } // Captions are ready for loading self.trigger('captions', trackOptions); } }, onStateChange: function (state) { if (state.data > -1 && state.data < 4) { // Fix for keeping playback rate in IE11 if (H5P.Video.IE11_PLAYBACK_RATE_FIX && state.data === H5P.Video.PLAYING && playbackRate !== 1) { // YT doesn't know that IE11 changed the rate so it must be reset before it's set to the correct value player.setPlaybackRate(1); player.setPlaybackRate(playbackRate); } // End IE11 fix self.trigger('stateChange', state.data); } }, onPlaybackQualityChange: function (quality) { self.trigger('qualityChange', quality.data); }, onPlaybackRateChange: function (playbackRate) { self.trigger('playbackRateChange', playbackRate.data); }, onError: function (error) { var message; switch (error.data) { case 2: message = l10n.invalidYtId; break; case 100: message = l10n.unknownYtId; break; case 101: case 150: message = l10n.restrictedYt; break; default: message = l10n.unknownError + ' ' + error.data; break; } self.trigger('error', message); } } }); }; /** * Indicates if the video must be clicked for it to start playing. * For instance YouTube videos on iPad must be pressed to start playing. * * @public */ self.pressToPlay = navigator.userAgent.match(/iPad/i) ? true : false; /** * Appends the video player to the DOM. * * @public * @param {jQuery} $container */ self.appendTo = function ($container) { $container.addClass('h5p-youtube').append($wrapper); create(); }; /** * Get list of available qualities. Not available until after play. * * @public * @returns {Array} */ self.getQualities = function () { if (!player || !player.getAvailableQualityLevels) { return; } var qualities = player.getAvailableQualityLevels(); if (!qualities.length) { return; // No qualities } // Add labels for (var i = 0; i < qualities.length; i++) { var quality = qualities[i]; var label = (LABELS[quality] !== undefined ? LABELS[quality] : 'Unknown'); // TODO: l10n qualities[i] = { name: quality, label: LABELS[quality] }; } return qualities; }; /** * Get current playback quality. Not available until after play. * * @public * @returns {String} */ self.getQuality = function () { if (!player || !player.getPlaybackQuality) { return; } var quality = player.getPlaybackQuality(); return quality === 'unknown' ? undefined : quality; }; /** * Set current playback quality. Not available until after play. * Listen to event "qualityChange" to check if successful. * * @public * @params {String} [quality] */ self.setQuality = function (quality) { if (!player || !player.setPlaybackQuality) { return; } player.setPlaybackQuality(quality); }; /** * Start the video. * * @public */ self.play = function () { if (!player || !player.playVideo) { self.on('ready', self.play); return; } player.playVideo(); }; /** * Pause the video. * * @public */ self.pause = function () { self.off('ready', self.play); if (!player || !player.pauseVideo) { return; } player.pauseVideo(); }; /** * Seek video to given time. * * @public * @param {Number} time */ self.seek = function (time) { if (!player || !player.seekTo) { return; } player.seekTo(time, true); }; /** * Get elapsed time since video beginning. * * @public * @returns {Number} */ self.getCurrentTime = function () { if (!player || !player.getCurrentTime) { return; } return player.getCurrentTime(); }; /** * Get total video duration time. * * @public * @returns {Number} */ self.getDuration = function () { if (!player || !player.getDuration) { return; } return player.getDuration(); }; /** * Get percentage of video that is buffered. * * @public * @returns {Number} Between 0 and 100 */ self.getBuffered = function () { if (!player || !player.getVideoLoadedFraction) { return; } return player.getVideoLoadedFraction() * 100; }; /** * Turn off video sound. * * @public */ self.mute = function () { if (!player || !player.mute) { return; } player.mute(); }; /** * Turn on video sound. * * @public */ self.unMute = function () { if (!player || !player.unMute) { return; } player.unMute(); }; /** * Check if video sound is turned on or off. * * @public * @returns {Boolean} */ self.isMuted = function () { if (!player || !player.isMuted) { return; } return player.isMuted(); }; /** * Return the video sound level. * * @public * @returns {Number} Between 0 and 100. */ self.getVolume = function () { if (!player || !player.getVolume) { return; } return player.getVolume(); }; /** * Set video sound level. * * @public * @param {Number} level Between 0 and 100. */ self.setVolume = function (level) { if (!player || !player.setVolume) { return; } player.setVolume(level); }; /** * Get list of available playback rates. * * @public * @returns {Array} available playback rates */ self.getPlaybackRates = function () { if (!player || !player.getAvailablePlaybackRates) { return; } var playbackRates = player.getAvailablePlaybackRates(); if (!playbackRates.length) { return; // No rates, but the array should contain at least 1 } return playbackRates; }; /** * Get current playback rate. * * @public * @returns {Number} such as 0.25, 0.5, 1, 1.25, 1.5 and 2 */ self.getPlaybackRate = function () { if (!player || !player.getPlaybackRate) { return; } return player.getPlaybackRate(); }; /** * Set current playback rate. * Listen to event "playbackRateChange" to check if successful. * * @public * @params {Number} suggested rate that may be rounded to supported values */ self.setPlaybackRate = function (newPlaybackRate) { if (!player || !player.setPlaybackRate) { return; } playbackRate = Number(newPlaybackRate); player.setPlaybackRate(playbackRate); }; /** * Set current captions track. * * @param {H5P.Video.LabelValue} Captions track to show during playback */ self.setCaptionsTrack = function (track) { player.setOption('captions', 'track', track ? {languageCode: track.value} : {}); }; /** * Figure out which captions track is currently used. * * @return {H5P.Video.LabelValue} Captions track */ self.getCaptionsTrack = function () { var track = player.getOption('captions', 'track'); return (track.languageCode ? new H5P.Video.LabelValue(track.displayName, track.languageCode) : null); }; // Respond to resize events by setting the YT player size. self.on('resize', function () { if (!$wrapper.is(':visible')) { return; } if (!player) { // Player isn't created yet. Try again. create(); return; } // Use as much space as possible $wrapper.css({ width: '100%', height: '100%' }); var width = $wrapper[0].clientWidth; var height = options.fit ? $wrapper[0].clientHeight : (width * (9/16)); // Set size $wrapper.css({ width: width + 'px', height: height + 'px' }); player.setSize(width, height); }); } /** * Check to see if we can play any of the given sources. * * @public * @static * @param {Array} sources * @returns {Boolean} */ YouTube.canPlay = function (sources) { return getId(sources[0].path); }; /** * Find id of YouTube video from given URL. * * @private * @param {String} url * @returns {String} YouTube video identifier */ var getId = function (url) { // Has some false positives, but should cover all regular URLs that people can find var matches = url.match(/(?:(?:youtube.com\/(?:attribution_link\?(?:\S+))?(?:v\/|embed\/|watch\/|(?:user\/(?:\S+)\/)?watch(?:\S+)v\=))|(?:youtu.be\/|y2u.be\/))([A-Za-z0-9_-]{11})/i); if (matches && matches[1]) { return matches[1]; } }; /** * Load the IFrame Player API asynchronously. */ var loadAPI = function (loaded) { if (window.onYouTubeIframeAPIReady !== undefined) { // Someone else is loading, hook in var original = window.onYouTubeIframeAPIReady; window.onYouTubeIframeAPIReady = function (id) { loaded(id); original(id); }; } else { // Load the API our self var tag = document.createElement('script'); tag.src = "https://www.youtube.com/iframe_api"; var firstScriptTag = document.getElementsByTagName('script')[0]; firstScriptTag.parentNode.insertBefore(tag, firstScriptTag); window.onYouTubeIframeAPIReady = loaded; } }; /** @constant {Object} */ var LABELS = { highres: '2160p', // Old API support hd2160: '2160p', // (New API) hd1440: '1440p', hd1080: '1080p', hd720: '720p', large: '480p', medium: '360p', small: '240p', tiny: '144p', auto: 'Auto' }; /** @private */ var numInstances = 0; // Extract the current origin (used for security) var ORIGIN = window.location.href.match(/http[s]?:\/\/[^\/]+/); ORIGIN = !ORIGIN || ORIGIN[0] === undefined ? undefined : ORIGIN[0]; // ORIGIN = undefined is needed to support fetching file from device local storage return YouTube; })(H5P.jQuery); // Register video handler H5P.videoHandlers = H5P.videoHandlers || []; H5P.videoHandlers.push(H5P.VideoYouTube); ; /** @namespace H5P */ H5P.VideoHtml5 = (function ($) { /** * HTML5 video player for H5P. * * @class * @param {Array} sources Video files to use * @param {Object} options Settings for the player * @param {Object} l10n Localization strings */ function Html5(sources, options, l10n) { var self = this; /** * Small helper to ensure all video sources get the same cache buster. * * @private * @param {Object} source * @return {string} */ const getCrossOriginPath = function (source) { let path = H5P.getPath(source.path, self.contentId); if (video.crossOrigin !== null && H5P.addQueryParameter && H5PIntegration.crossoriginCacheBuster) { path = H5P.addQueryParameter(path, H5PIntegration.crossoriginCacheBuster); } return path }; /** * Register track to video * * @param {Object} trackData Track object * @param {string} trackData.kind Kind of track * @param {Object} trackData.track Source path * @param {string} [trackData.label] Label of track * @param {string} [trackData.srcLang] Language code */ const addTrack = function (trackData) { // Skip invalid tracks if (!trackData.kind || !trackData.track.path) { return; } var track = document.createElement('track'); track.kind = trackData.kind; track.src = getCrossOriginPath(trackData.track); // Uses same crossOrigin as parent. You cannot mix. if (trackData.label) { track.label = trackData.label; } if (trackData.srcLang) { track.srcLang = trackData.srcLang; } return track; }; /** * Small helper to set the inital video source. * Useful if some of the loading happens asynchronously. * NOTE: Setting the crossOrigin must happen before any of the * sources(poster, tracks etc.) are loaded * * @private */ const setInitialSource = function () { if (H5P.setSource !== undefined) { H5P.setSource(video, qualities[currentQuality].source, self.contentId) } else { // Backwards compatibility (H5P < v1.22) const srcPath = H5P.getPath(qualities[currentQuality].source.path, self.contentId); if (H5P.getCrossOrigin !== undefined) { var crossOrigin = H5P.getCrossOrigin(srcPath); video.setAttribute('crossorigin', crossOrigin !== null ? crossOrigin : 'anonymous'); } video.src = srcPath; } // Add poster if provided if (options.poster) { video.poster = getCrossOriginPath(options.poster); // Uses same crossOrigin as parent. You cannot mix. } // Register tracks options.tracks.forEach(function (track, i) { var trackElement = addTrack(track); if (i === 0) { trackElement.default = true; } if (trackElement) { video.appendChild(trackElement); } }); }; /** * Displayed when the video is buffering * @private */ var $throbber = $('', { 'class': 'h5p-video-loading' }); /** * Used to display error messages * @private */ var $error = $('', { 'class': 'h5p-video-error' }); /** * Keep track of current state when changing quality. * @private */ var stateBeforeChangingQuality; var currentTimeBeforeChangingQuality; /** * Avoids firing the same event twice. * @private */ var lastState; /** * Keeps track whether or not the video has been loaded. * @private */ var isLoaded = false; /** * * @private */ var playbackRate = 1; var skipRateChange = false; // Create player var video = document.createElement('video'); // Sort sources into qualities var qualities = getQualities(sources, video); var currentQuality; numQualities = 0; for (let quality in qualities) { numQualities++; } if (numQualities > 1 && H5P.VideoHtml5.getExternalQuality !== undefined) { H5P.VideoHtml5.getExternalQuality(sources, function (chosenQuality) { if (qualities[chosenQuality] !== undefined) { currentQuality = chosenQuality; } setInitialSource(); }); } else { // Select quality and source currentQuality = getPreferredQuality(); if (currentQuality === undefined || qualities[currentQuality] === undefined) { // No preferred quality, pick the first. for (currentQuality in qualities) { if (qualities.hasOwnProperty(currentQuality)) { break; } } } setInitialSource(); } // Setting webkit-playsinline, which makes iOS 10 beeing able to play video // inside browser. video.setAttribute('webkit-playsinline', ''); video.setAttribute('playsinline', ''); video.setAttribute('preload', 'metadata'); // Set options video.disableRemotePlayback = (options.disableRemotePlayback ? true : false); video.controls = (options.controls ? true : false); video.autoplay = (options.autoplay ? true : false); video.loop = (options.loop ? true : false); video.className = 'h5p-video'; video.style.display = 'block'; if (options.fit) { // Style is used since attributes with relative sizes aren't supported by IE9. video.style.width = '100%'; video.style.height = '100%'; } /** * Helps registering events. * * @private * @param {String} native Event name * @param {String} h5p Event name * @param {String} [arg] Optional argument */ var mapEvent = function (native, h5p, arg) { video.addEventListener(native, function () { switch (h5p) { case 'stateChange': if (lastState === arg) { return; // Avoid firing event twice. } var validStartTime = options.startAt && options.startAt > 0; if (arg === H5P.Video.PLAYING && validStartTime) { video.currentTime = options.startAt; delete options.startAt; } break; case 'loaded': isLoaded = true; if (stateBeforeChangingQuality !== undefined) { return; // Avoid loaded event when changing quality. } // Remove any errors if ($error.is(':visible')) { $error.remove(); } if (OLD_ANDROID_FIX) { var andLoaded = function () { video.removeEventListener('durationchange', andLoaded, false); // On Android seeking isn't ready until after play. self.trigger(h5p); }; video.addEventListener('durationchange', andLoaded, false); return; } break; case 'error': // Handle error and get message. arg = error(arguments[0], arguments[1]); break; case 'playbackRateChange': // Fix for keeping playback rate in IE11 if (skipRateChange) { skipRateChange = false; return; // Avoid firing event when changing back } if (H5P.Video.IE11_PLAYBACK_RATE_FIX && playbackRate != video.playbackRate) { // Intentional // Prevent change in playback rate not triggered by the user video.playbackRate = playbackRate; skipRateChange = true; return; } // End IE11 fix arg = self.getPlaybackRate(); break; } self.trigger(h5p, arg); }, false); }; /** * Handle errors from the video player. * * @private * @param {Object} code Error * @param {String} [message] * @returns {String} Human readable error message. */ var error = function (code, message) { if (code instanceof Event) { // No error code if (!code.target.error) { return ''; } switch (code.target.error.code) { case MediaError.MEDIA_ERR_ABORTED: message = l10n.aborted; break; case MediaError.MEDIA_ERR_NETWORK: message = l10n.networkFailure; break; case MediaError.MEDIA_ERR_DECODE: message = l10n.cannotDecode; break; case MediaError.MEDIA_ERR_SRC_NOT_SUPPORTED: message = l10n.formatNotSupported; break; case MediaError.MEDIA_ERR_ENCRYPTED: message = l10n.mediaEncrypted; break; } } if (!message) { message = l10n.unknownError; } // Hide throbber $throbber.remove(); // Display error message to user $error.text(message).insertAfter(video); // Pass message to our error event return message; }; /** * Appends the video player to the DOM. * * @public * @param {jQuery} $container */ self.appendTo = function ($container) { $container.append(video); }; /** * Get list of available qualities. Not available until after play. * * @public * @returns {Array} */ self.getQualities = function () { // Create reverse list var options = []; for (var q in qualities) { if (qualities.hasOwnProperty(q)) { options.splice(0, 0, { name: q, label: qualities[q].label }); } } if (options.length < 2) { // Do not return if only one quality. return; } return options; }; /** * Get current playback quality. Not available until after play. * * @public * @returns {String} */ self.getQuality = function () { return currentQuality; }; /** * Set current playback quality. Not available until after play. * Listen to event "qualityChange" to check if successful. * * @public * @params {String} [quality] */ self.setQuality = function (quality) { if (qualities[quality] === undefined || quality === currentQuality) { return; // Invalid quality } // Keep track of last choice setPreferredQuality(quality); // Avoid multiple loaded events if changing quality multiple times. if (!stateBeforeChangingQuality) { // Keep track of last state stateBeforeChangingQuality = lastState; // Keep track of current time currentTimeBeforeChangingQuality = video.currentTime; // Seek and start video again after loading. var loaded = function () { video.removeEventListener('loadedmetadata', loaded, false); if (OLD_ANDROID_FIX) { var andLoaded = function () { video.removeEventListener('durationchange', andLoaded, false); // On Android seeking isn't ready until after play. self.seek(currentTimeBeforeChangingQuality); }; video.addEventListener('durationchange', andLoaded, false); } else { // Seek to current time. self.seek(currentTimeBeforeChangingQuality); } // Always play to get image. video.play(); if (stateBeforeChangingQuality !== H5P.Video.PLAYING) { // Do not resume playing video.pause(); } // Done changing quality stateBeforeChangingQuality = undefined; // Remove any errors if ($error.is(':visible')) { $error.remove(); } }; video.addEventListener('loadedmetadata', loaded, false); } // Keep track of current quality currentQuality = quality; self.trigger('qualityChange', currentQuality); // Display throbber self.trigger('stateChange', H5P.Video.BUFFERING); // Change source video.src = getCrossOriginPath(qualities[quality].source); // (iPad does not support #t=). // Note: Optional tracks use same crossOrigin as the original. You cannot mix. // Remove poster so it will not show during quality change video.removeAttribute('poster'); }; /** * Starts the video. * * @public * @return {Promise|undefined} May return a Promise that resolves when * play has been processed. */ self.play = function () { if ($error.is(':visible')) { return; } if (!isLoaded) { // Make sure video is loaded before playing video.load(); } return video.play(); }; /** * Pauses the video. * * @public */ self.pause = function () { video.pause(); }; /** * Seek video to given time. * * @public * @param {Number} time */ self.seek = function (time) { if (lastState === undefined) { // Make sure we always play before we seek to get an image. // If not iOS devices will reset currentTime when pressing play. video.play(); video.pause(); } video.currentTime = time; }; /** * Get elapsed time since video beginning. * * @public * @returns {Number} */ self.getCurrentTime = function () { return video.currentTime; }; /** * Get total video duration time. * * @public * @returns {Number} */ self.getDuration = function () { if (isNaN(video.duration)) { return; } return video.duration; }; /** * Get percentage of video that is buffered. * * @public * @returns {Number} Between 0 and 100 */ self.getBuffered = function () { // Find buffer currently playing from var buffered = 0; for (var i = 0; i < video.buffered.length; i++) { var from = video.buffered.start(i); var to = video.buffered.end(i); if (video.currentTime > from && video.currentTime < to) { buffered = to; break; } } // To percentage return buffered ? (buffered / video.duration) * 100 : 0; }; /** * Turn off video sound. * * @public */ self.mute = function () { video.muted = true; }; /** * Turn on video sound. * * @public */ self.unMute = function () { video.muted = false; }; /** * Check if video sound is turned on or off. * * @public * @returns {Boolean} */ self.isMuted = function () { return video.muted; }; /** * Returns the video sound level. * * @public * @returns {Number} Between 0 and 100. */ self.getVolume = function () { return video.volume * 100; }; /** * Set video sound level. * * @public * @param {Number} level Between 0 and 100. */ self.setVolume = function (level) { video.volume = level / 100; }; /** * Get list of available playback rates. * * @public * @returns {Array} available playback rates */ self.getPlaybackRates = function () { /* * not sure if there's a common rule about determining good speeds * using Google's standard options via a constant for setting */ var playbackRates = PLAYBACK_RATES; return playbackRates; }; /** * Get current playback rate. * * @public * @returns {Number} such as 0.25, 0.5, 1, 1.25, 1.5 and 2 */ self.getPlaybackRate = function () { return video.playbackRate; }; /** * Set current playback rate. * Listen to event "playbackRateChange" to check if successful. * * @public * @params {Number} suggested rate that may be rounded to supported values */ self.setPlaybackRate = function (newPlaybackRate) { playbackRate = newPlaybackRate; video.playbackRate = newPlaybackRate; }; /** * Set current captions track. * * @param {H5P.Video.LabelValue} Captions track to show during playback */ self.setCaptionsTrack = function (track) { for (var i = 0; i < video.textTracks.length; i++) { video.textTracks[i].mode = (track && track.value === i ? 'showing' : 'disabled'); } }; /** * Figure out which captions track is currently used. * * @return {H5P.Video.LabelValue} Captions track */ self.getCaptionsTrack = function () { for (var i = 0; i < video.textTracks.length; i++) { if (video.textTracks[i].mode === 'showing') { return new H5P.Video.LabelValue(video.textTracks[i].label, i); } } return null; }; // Register event listeners mapEvent('ended', 'stateChange', H5P.Video.ENDED); mapEvent('playing', 'stateChange', H5P.Video.PLAYING); mapEvent('pause', 'stateChange', H5P.Video.PAUSED); mapEvent('waiting', 'stateChange', H5P.Video.BUFFERING); mapEvent('loadedmetadata', 'loaded'); mapEvent('error', 'error'); mapEvent('ratechange', 'playbackRateChange'); if (!video.controls) { // Disable context menu(right click) to prevent controls. video.addEventListener('contextmenu', function (event) { event.preventDefault(); }, false); } // Display throbber when buffering/loading video. self.on('stateChange', function (event) { var state = event.data; lastState = state; if (state === H5P.Video.BUFFERING) { $throbber.insertAfter(video); } else { $throbber.remove(); } }); // Load captions after the video is loaded self.on('loaded', function () { nextTick(function () { var textTracks = []; for (var i = 0; i < video.textTracks.length; i++) { textTracks.push(new H5P.Video.LabelValue(video.textTracks[i].label, i)); } if (textTracks.length) { self.trigger('captions', textTracks); } }); }); // Video controls are ready nextTick(function () { self.trigger('ready'); }); } /** * Check to see if we can play any of the given sources. * * @public * @static * @param {Array} sources * @returns {Boolean} */ Html5.canPlay = function (sources) { var video = document.createElement('video'); if (video.canPlayType === undefined) { return false; // Not supported } // Cycle through sources for (var i = 0; i < sources.length; i++) { var type = getType(sources[i]); if (type && video.canPlayType(type) !== '') { // We should be able to play this return true; } } return false; }; /** * Find source type. * * @private * @param {Object} source * @returns {String} */ var getType = function (source) { var type = source.mime; if (!type) { // Try to get type from URL var matches = source.path.match(/\.(\w+)$/); if (matches && matches[1]) { type = 'video/' + matches[1]; } } if (type && source.codecs) { // Add codecs type += '; codecs="' + source.codecs + '"'; } return type; }; /** * Sort sources into qualities. * * @private * @static * @param {Array} sources * @param {Object} video * @returns {Object} Quality mapping */ var getQualities = function (sources, video) { var qualities = {}; var qualityIndex = 1; var lastQuality; // Cycle through sources for (var i = 0; i < sources.length; i++) { var source = sources[i]; // Find and update type. var type = source.type = getType(source); // Check if we support this type var isPlayable = type && (type === 'video/unknown' || video.canPlayType(type) !== ''); if (!isPlayable) { continue; // We cannot play this source } if (source.quality === undefined) { /** * No quality metadata. Create a quality tag to separate multiple sources of the same type, * e.g. if two mp4 files with different quality has been uploaded */ if (lastQuality === undefined || qualities[lastQuality].source.type === type) { // Create a new quality tag source.quality = { name: 'q' + qualityIndex, label: (source.metadata && source.metadata.qualityName) ? source.metadata.qualityName : 'Quality ' + qualityIndex // TODO: l10n }; qualityIndex++; } else { /** * Assumes quality already exists in a different format. * Uses existing label for this quality. */ source.quality = qualities[lastQuality].source.quality; } } // Log last quality lastQuality = source.quality.name; // Look to see if quality exists var quality = qualities[lastQuality]; if (quality) { // We have a source with this quality. Check if we have a better format. if (source.mime.split('/')[1] === PREFERRED_FORMAT) { quality.source = source; } } else { // Add new source with quality. qualities[source.quality.name] = { label: source.quality.label, source: source }; } } return qualities; }; /** * Set preferred video quality. * * @private * @static * @param {String} quality Index of preferred quality */ var setPreferredQuality = function (quality) { var settings = document.cookie.split(';'); for (var i = 0; i < settings.length; i++) { var setting = settings[i].split('='); if (setting[0] === 'H5PVideoQuality') { setting[1] = quality; settings[i] = setting.join('='); document.cookie = settings.join(';'); return; } } document.cookie = 'H5PVideoQuality=' + quality + '; ' + document.cookie; }; /** * Get preferred video quality. * * @private * @static * @returns {String} Index of preferred quality */ var getPreferredQuality = function () { var quality, settings = document.cookie.split(';'); for (var i = 0; i < settings.length; i++) { var setting = settings[i].split('='); if (setting[0] === 'H5PVideoQuality') { quality = setting[1]; break; } } return quality; }; /** * Helps schedule a task for the next tick. * @param {function} task */ var nextTick = function (task) { setTimeout(task, 0); }; /** @constant {Boolean} */ var OLD_ANDROID_FIX = false; /** @constant {Boolean} */ var PREFERRED_FORMAT = 'mp4'; /** @constant {Object} */ var PLAYBACK_RATES = [0.25, 0.5, 1, 1.25, 1.5, 2]; if (navigator.userAgent.indexOf('Android') !== -1) { // We have Android, check version. var version = navigator.userAgent.match(/AppleWebKit\/(\d+\.?\d*)/); if (version && version[1] && Number(version[1]) <= 534.30) { // Include fix for devices running the native Android browser. // (We don't know when video was fixed, so the number is just the lastest // native android browser we found.) OLD_ANDROID_FIX = true; } } else { if (navigator.userAgent.indexOf('Chrome') !== -1) { // If we're using chrome on a device that isn't Android, prefer the webm // format. This is because Chrome has trouble with some mp4 codecs. PREFERRED_FORMAT = 'webm'; } } return Html5; })(H5P.jQuery); // Register video handler H5P.videoHandlers = H5P.videoHandlers || []; H5P.videoHandlers.push(H5P.VideoHtml5); ; /** @namespace H5P */ H5P.VideoFlash = (function ($) { /** * Flash video player for H5P. * * @class * @param {Array} sources Video files to use * @param {Object} options Settings for the player */ function Flash(sources, options) { var self = this; // Player wrapper var $wrapper = $('', { 'class': 'h5p-video-flash', css: { width: '100%', height: '100%' } }); /** * Used to display error messages * @private */ var $error = $('', { 'class': 'h5p-video-error' }); /** * Keep track of current state when changing quality. * @private */ var stateBeforeChangingQuality; var currentTimeBeforeChangingQuality; // Sort sources into qualities //var qualities = getQualities(sources); var currentQuality; // Create player options var playerOptions = { buffering: true, clip: { url: sources[0].path, // getPreferredQuality(), autoPlay: options.autoplay, autoBuffering: true, scaling: 'fit', onSeek: function () { if (stateBeforeChangingQuality) { // ???? } }, onMetaData: function () { setTimeout(function () { if (stateBeforeChangingQuality !== undefined) { fp.seek(currentTimeBeforeChangingQuality); if (stateBeforeChangingQuality === H5P.Video.PLAYING) { // Resume play fp.play(); } // Done changing quality stateBeforeChangingQuality = undefined; // Remove any errors if ($error.is(':visible')) { $error.remove(); } } else { self.trigger('ready'); self.trigger('loaded'); } }, 0); // Run on next tick }, onBegin: function () { self.trigger('stateChange', H5P.Video.PLAYING); }, onResume: function () { self.trigger('stateChange', H5P.Video.PLAYING); }, onPause: function () { self.trigger('stateChange', H5P.Video.PAUSED); }, onFinish: function () { self.trigger('stateChange', H5P.Video.ENDED); }, onError: function (code, message) { console.log('ERROR', code, message); // TODO self.trigger('error', message); } }, plugins: { controls: null }, play: null, // Disable overlay controls onPlaylistReplace: function () { that.playlistReplaced(); } }; if (options.controls) { playerOptions.plugins.controls = {}; delete playerOptions.play; } var fp = flowplayer($wrapper[0], { src: "http://releases.flowplayer.org/swf/flowplayer-3.2.16.swf", wmode: "opaque" }, playerOptions); /** * Appends the video player to the DOM. * * @public * @param {jQuery} $container */ self.appendTo = function ($container) { $wrapper.appendTo($container); }; /** * Get list of available qualities. Not available until after play. * * @public * @returns {Array} */ self.getQualities = function () { return; }; /** * Get current playback quality. Not available until after play. * * @public * @returns {String} */ self.getQuality = function () { return currentQuality; }; /** * Set current playback quality. Not available until after play. * Listen to event "qualityChange" to check if successful. * * @public * @params {String} [quality] */ self.setQuality = function (quality) { if (qualities[quality] === undefined || quality === currentQuality) { return; // Invalid quality } // Keep track of last choice setPreferredQuality(quality); // Avoid multiple loaded events if changing quality multiple times. if (!stateBeforeChangingQuality) { // Keep track of last state stateBeforeChangingQuality = lastState; // Keep track of current time currentTimeBeforeChangingQuality = video.currentTime; } // Keep track of current quality currentQuality = quality; self.trigger('qualityChange', currentQuality); // Display throbber self.trigger('stateChange', H5P.Video.BUFFERING); // Change source fp.setClip(qualities[quality].source.path); fp.startBuffering(); }; /** * Starts the video. * * @public */ self.play = function () { if ($error.is(':visible')) { return; } fp.play(); }; /** * Pauses the video. * * @public */ self.pause = function () { fp.pause(); }; /** * Seek video to given time. * * @public * @param {Number} time */ self.seek = function (time) { fp.seek(time); }; /** * Get elapsed time since video beginning. * * @public * @returns {Number} */ self.getCurrentTime = function () { return fp.getTime(); }; /** * Get total video duration time. * * @public * @returns {Number} */ self.getDuration = function () { return fp.getClip().metaData.duration; }; /** * Get percentage of video that is buffered. * * @public * @returns {Number} Between 0 and 100 */ self.getBuffered = function () { return fp.getClip().buffer; }; /** * Turn off video sound. * * @public */ self.mute = function () { fp.mute(); }; /** * Turn on video sound. * * @public */ self.unMute = function () { fp.unmute(); }; /** * Check if video sound is turned on or off. * * @public * @returns {Boolean} */ self.isMuted = function () { return fp.muted; }; /** * Returns the video sound level. * * @public * @returns {Number} Between 0 and 100. */ self.getVolume = function () { return fp.volumeLevel * 100; }; /** * Set video sound level. * * @public * @param {Number} volume Between 0 and 100. */ self.setVolume = function (level) { fp.volume(level / 100); }; // Handle resize events self.on('resize', function () { var $object = H5P.jQuery(fp.getParent()).children('object'); var clip = fp.getClip(); if (clip !== undefined) { $object.css('height', $object.width() * (clip.metaData.height / clip.metaData.width)); } }); } /** * Check to see if we can play any of the given sources. * * @public * @static * @param {Array} sources * @returns {Boolean} */ Flash.canPlay = function (sources) { // Cycle through sources for (var i = 0; i < sources.length; i++) { if (sources[i].mime === 'video/mp4' || /\.mp4$/.test(sources[i].mime)) { return true; // We only play mp4 } } }; return Flash; })(H5P.jQuery); // Register video handler H5P.videoHandlers = H5P.videoHandlers || []; H5P.videoHandlers.push(H5P.VideoFlash); ; /** @namespace H5P */ H5P.Video = (function ($, ContentCopyrights, MediaCopyright, handlers) { /** * The ultimate H5P video player! * * @class * @param {Object} parameters Options for this library. * @param {Object} parameters.visuals Visual options * @param {Object} parameters.playback Playback options * @param {Object} parameters.a11y Accessibility options * @param {Boolean} [parameters.startAt] Start time of video * @param {Number} id Content identifier */ function Video(parameters, id) { var self = this; self.contentId = id; // Ref youtube.js - ipad & youtube - issue self.pressToPlay = false; // Reference to the handler var handlerName = ''; // Initialize event inheritance H5P.EventDispatcher.call(self); // Default language localization parameters = $.extend(true, parameters, { l10n: { name: 'Video', loading: 'Video player loading...', noPlayers: 'Found no video players that supports the given video format.', noSources: 'Video source is missing.', aborted: 'Media playback has been aborted.', networkFailure: 'Network failure.', cannotDecode: 'Unable to decode media.', formatNotSupported: 'Video format not supported.', mediaEncrypted: 'Media encrypted.', unknownError: 'Unknown error.', invalidYtId: 'Invalid YouTube ID.', unknownYtId: 'Unable to find video with the given YouTube ID.', restrictedYt: 'The owner of this video does not allow it to be embedded.' } }); parameters.a11y = parameters.a11y || []; parameters.playback = parameters.playback || {}; parameters.visuals = parameters.visuals || {}; /** @private */ var sources = []; if (parameters.sources) { for (var i = 0; i < parameters.sources.length; i++) { // Clone to avoid changing of parameters. var source = $.extend(true, {}, parameters.sources[i]); // Create working URL without html entities. source.path = $cleaner.html(source.path).text(); sources.push(source); } } /** @private */ var tracks = []; parameters.a11y.forEach(function (track) { // Clone to avoid changing of parameters. var clone = $.extend(true, {}, track); // Create working URL without html entities if (clone.track && clone.track.path) { clone.track.path = $cleaner.html(clone.track.path).text(); tracks.push(clone); } }); /** * Attaches the video handler to the given container. * Inserts text if no handler is found. * * @public * @param {jQuery} $container */ self.attach = function ($container) { $container.addClass('h5p-video').html(''); if (self.appendTo !== undefined) { self.appendTo($container); } else { if (sources.length) { $container.text(parameters.l10n.noPlayers); } else { $container.text(parameters.l10n.noSources); } } }; /** * Get name of the video handler * * @public * @returns {string} */ self.getHandlerName = function() { return handlerName; }; // Resize the video when we know its aspect ratio self.on('loaded', function () { self.trigger('resize'); }); // Find player for video sources if (sources.length) { var html5Handler; for (var i = 0; i < handlers.length; i++) { var handler = handlers[i]; if (handler.canPlay !== undefined && handler.canPlay(sources)) { handler.call(self, sources, { controls: parameters.visuals.controls, autoplay: parameters.playback.autoplay, loop: parameters.playback.loop, fit: parameters.visuals.fit, poster: parameters.visuals.poster === undefined ? undefined : parameters.visuals.poster, startAt: parameters.startAt || 0, tracks: tracks, disableRemotePlayback: (parameters.visuals.disableRemotePlayback || false) }, parameters.l10n); handlerName = handler.name; return; } if (handler === H5P.VideoHtml5) { html5Handler = handler; handlerName = handler.name; } } // Fallback to trying HTML5 player if (html5Handler) { html5Handler.call(self, sources, { controls: parameters.visuals.controls, autoplay: parameters.playback.autoplay, loop: parameters.playback.loop, fit: parameters.visuals.fit, poster: parameters.visuals.poster === undefined ? undefined : parameters.visuals.poster, startAt: parameters.startAt || 0, tracks: tracks, disableRemotePlayback: (parameters.visuals.disableRemotePlayback || false) }, parameters.l10n); } } } // Extends the event dispatcher Video.prototype = Object.create(H5P.EventDispatcher.prototype); Video.prototype.constructor = Video; // Player states /** @constant {Number} */ Video.ENDED = 0; /** @constant {Number} */ Video.PLAYING = 1; /** @constant {Number} */ Video.PAUSED = 2; /** @constant {Number} */ Video.BUFFERING = 3; /** * When video is queued to start * @constant {Number} */ Video.VIDEO_CUED = 5; // Used to convert between html and text, since URLs have html entities. var $cleaner = H5P.jQuery(''); /** * Help keep track of key value pairs used by the UI. * * @class * @param {string} label * @param {string} value */ Video.LabelValue = function (label, value) { this.label = label; this.value = value; }; /** @constant {Boolean} */ Video.IE11_PLAYBACK_RATE_FIX = (navigator.userAgent.match(/Trident.*rv[ :]*11\./) ? true : false); return Video; })(H5P.jQuery, H5P.ContentCopyrights, H5P.MediaCopyright, H5P.videoHandlers || []); ; var H5P = H5P || {}; /** * Transition contains helper function relevant for transitioning */ H5P.Transition = (function ($) { /** * @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); ; /** * Defines the H5P.ImageHotspots class */ H5P.ImageHotspots = (function ($, EventDispatcher) { /** * Default font size * * @constant * @type {number} * @default */ var DEFAULT_FONT_SIZE = 24; /** * Creates a new Image hotspots instance * * @class * @augments H5P.EventDispatcher * @namespace H5P * @param {Object} options * @param {number} id */ function ImageHotspots(options, id) { EventDispatcher.call(this); // Extend defaults with provided options this.options = $.extend(true, {}, { image: null, hotspots: [], hotspotNumberLabel: 'Hotspot #num', closeButtonLabel: 'Close', iconType: 'icon', icon: 'plus' }, options); // Keep provided id. this.id = id; this.isSmallDevice = false; } // Extends the event dispatcher ImageHotspots.prototype = Object.create(EventDispatcher.prototype); ImageHotspots.prototype.constructor = ImageHotspots; /** * Attach function called by H5P framework to insert H5P content into * page * * @public * @param {H5P.jQuery} $container */ ImageHotspots.prototype.attach = function ($container) { var self = this; self.$container = $container; if (this.options.image === null || this.options.image === undefined) { $container.append('Missing required background image
');
return;
}
// Need to know since ios uses :hover when clicking on an element
if (/(iPad|iPhone|iPod)/g.test( navigator.userAgent ) === false) {
$container.addClass('not-an-ios-device');
}
$container.addClass('h5p-image-hotspots');
this.$hotspotContainer = $('', {
'class': 'h5p-image-hotspots-container'
});
if (this.options.image && this.options.image.path) {
this.$image = $('', {
'class': 'h5p-image-hotspot-popup-body-fraction',
appendTo: $popupBody
});
var actionInstance = H5P.newRunnable(action, self.id);
self.actionInstances.push(actionInstance);
if (actionInstance.libraryInfo.machineName === 'H5P.Image' || actionInstance.libraryInfo.machineName === 'H5P.Video') {
waitForLoaded.push(actionInstance);
}
actionInstance.attach($popupFraction);
});
var readyToPopup = function () {
// Disable all hotspots
self.toggleHotspotsTabindex(true);
self.visible = true;
self.popup.show(focusPopup);
self.$element.addClass('active');
self.actionInstances.forEach(function (actionInstance) {
actionInstance.trigger('resize');
});
};
// Popup style
var popupClass = 'h5p-video';
if (!waitForLoaded.length) {
popupClass = 'h5p-text';
}
else if (self.actionInstances.length === 1 && self.actionInstances[0].libraryInfo.machineName === 'H5P.Image') {
popupClass = 'h5p-image';
}
// Create Image hot-spots popup
self.popup = new ImageHotspots.Popup(
self.$container, $popupBody,
self.config.position.x,
self.config.position.y,
self.$element.outerWidth(),
self.config.header,
popupClass,
self.config.alwaysFullscreen || self.isSmallDeviceCB(),
self.options
);
// Release
self.popup.on('closed', function (e) {
self.hidePopup();
// Refocus hotspot
if (e.data && e.data.refocus) {
self.focus();
}
});
// Finished loading popup
self.popup.on('finishedLoading', function () {
self.loadingPopup = false;
});
if (waitForLoaded.length) {
var loaded = 0;
// Wait for libraries to load before showing popup
waitForLoaded.forEach(function (unloaded) {
// Signal that library has finished loading
var fire = function () {
clearTimeout(timeout);
unloaded.off('loaded', fire);
loaded += 1;
if (loaded >= waitForLoaded.length) {
setTimeout(function () {
readyToPopup();
}, 100);
}
};
// Add timer fallback if loaded event is not triggered
var timeout = setTimeout(fire, 1000);
unloaded.on('loaded', fire, {unloaded: unloaded, timeout: timeout});
unloaded.trigger('resize');
});
}
else {
setTimeout(function () {
readyToPopup();
}, 100);
}
// We don't get click events on body for iOS-devices
$('body').children().on('click.h5p-image-hotspot-popup', function (event) {
var $target = $(event.target);
if (self.visible && !$target.hasClass('h5p-enable-fullscreen') && !$target.hasClass('h5p-disable-fullscreen')) {
self.hidePopup();
}
});
};
/**
* Toggle whether hotspots has tabindex
* @param {boolean} [disable] Disable tabindex if true
*/
ImageHotspots.Hotspot.prototype.toggleHotspotsTabindex = function (disable) {
this.$container.find('.h5p-image-hotspot')
.attr('tabindex', disable ? '-1' : '0')
.attr('aria-hidden', disable ? true : '');
};
/**
* Hide popup
* @public
*/
ImageHotspots.Hotspot.prototype.hidePopup = function () {
if (this.popup) {
// We don't get click events on body for iOS-devices
$('body').children().off('click.h5p-image-hotspot-popup');
this.popup.hide();
this.$element.removeClass('active');
this.visible = false;
this.popup = undefined;
this.toggleHotspotsTabindex();
}
};
/**
* Focus hotspot
*/
ImageHotspots.Hotspot.prototype.focus = function () {
this.$element.focus();
};
/**
* Set up trapping of focus
*
* @param {ImageHotspots.Hotspot} hotspot Hotspot that focus should be trapped to
* @param {boolean} [trapReverseTab] Traps when tabbing backwards
*/
ImageHotspots.Hotspot.prototype.setTrapFocusTo = function (hotspot, trapReverseTab) {
this.$element.on('keydown.trapfocus', function (e) {
var keyCombination = e.which === 9 && (trapReverseTab ? e.shiftKey : !e.shiftKey);
if (keyCombination) {
hotspot.focus();
e.stopPropagation();
return false;
}
});
};
/**
* Release trap focus from hotspot
*/
ImageHotspots.Hotspot.prototype.releaseTrapFocus = function () {
this.$element.off('keydown.trapfocus');
};
/**
* Set title of hotspot element
* @param {string} title Title to set for hotspot element
*/
ImageHotspots.Hotspot.prototype.setTitle = function (title) {
this.$element.attr('title', title);
this.$element.attr('aria-label', title);
};
})(H5P.jQuery, H5P.ImageHotspots);
;
/**
* Defines the ImageHotspots.Popup class
*/
(function ($, ImageHotspots, EventDispatcher) {
/**
* Creates new Popup instance
*
* @class
* @namespace H5P.ImageHotspots
* @param {H5P.jQuery} $container
* @param {H5P.jQuery} $content
* @param {number} x
* @param {number} y
* @param {number} hotspotWidth
* @param {string} header
* @param {string} className
* @param {boolean} fullscreen
* @param {Object} options
*
*/
ImageHotspots.Popup = function ($container, $content, x, y, hotspotWidth, header, className, fullscreen, options) {
EventDispatcher.call(this);
var self = this;
this.$container = $container;
var width = this.$container.width();
var pointerWidthInPercent = 4;
hotspotWidth = (hotspotWidth/width)*100;
var popupLeft = 0;
var popupWidth = 0;
var toTheLeft = false;
if (fullscreen) {
popupWidth = 100;
className += ' fullscreen-popup';
}
else {
toTheLeft = (x > 45);
popupLeft = (toTheLeft ? 0 : (x + hotspotWidth + pointerWidthInPercent));
popupWidth = (toTheLeft ? x - pointerWidthInPercent : 100 - popupLeft);
}
this.$popupBackground = $('', {'class': 'h5p-image-hotspots-overlay'});
this.$popup = $('', {
'class': 'h5p-image-hotspot-popup ' + className,
'role': 'dialog'
}).css({
left: (toTheLeft ? '' : '-') + '100%',
width: popupWidth + '%'
}).click(function (event) {
// If clicking on popup, stop propagating:
event.stopPropagation();
}).appendTo(this.$popupBackground);
this.$popupContent = $('', {'class': 'h5p-image-hotspot-popup-content'});
if (header) {
this.$popupHeader = $('', {
'class': 'h5p-image-hotspot-popup-header',
html: header,
'tabindex': '-1'
});
this.$popupContent.append(this.$popupHeader);
this.$popup.addClass('h5p-image-hotspot-has-header');
}
$content.appendTo(this.$popupContent);
this.$popupContent.appendTo(this.$popup);
// Add close button
this.$closeButton = $('