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Diffstat (limited to 'assets/js/plyr.js')
| -rw-r--r-- | assets/js/plyr.js | 1123 |
1 files changed, 0 insertions, 1123 deletions
diff --git a/assets/js/plyr.js b/assets/js/plyr.js deleted file mode 100644 index 18687d39..00000000 --- a/assets/js/plyr.js +++ /dev/null @@ -1,1123 +0,0 @@ -// ========================================================================== -// Plyr -// plyr.js v1.0.9 -// https://github.com/sampotts/plyr -// ========================================================================== -// Credits: http://paypal.github.io/accessible-html5-video-player/ -// ========================================================================== - -(function (api) { - "use strict"; - - // Globals - var fullscreen, config; - - // Default config - var defaults = { - enabled: true, - debug: false, - seekInterval: 10, - volume: 5, - click: true, - selectors: { - container: ".player", - controls: ".player-controls", - buttons: { - play: "[data-player='play']", - pause: "[data-player='pause']", - restart: "[data-player='restart']", - rewind: "[data-player='rewind']", - forward: "[data-player='fast-forward']", - mute: "[data-player='mute']", - volume: "[data-player='volume']", - captions: "[data-player='captions']", - fullscreen: "[data-player='fullscreen']" - }, - progress: { - container: ".player-progress", - buffer: ".player-progress-buffer", - played: ".player-progress-played" - }, - captions: ".player-captions", - duration: ".player-duration", - seekTime: ".player-seek-time" - }, - classes: { - video: "player-video", - videoWrapper: "player-video-wrapper", - audio: "player-audio", - stopped: "stopped", - playing: "playing", - muted: "muted", - captions: { - enabled: "captions-enabled", - active: "captions-active" - }, - fullscreen: { - enabled: "fullscreen-enabled", - active: "fullscreen-active" - } - }, - captions: { - defaultActive: false - }, - fullscreen: { - enabled: true, - fallback: true - }, - storage: { - enabled: true, - supported: function() { - try { - return "localStorage" in window && window.localStorage !== null; - } - catch(e) { - return false; - } - } - } - }; - - // Debugging - function _log(text, error) { - if(config.debug && window.console) { - console[(error ? "error" : "log")](text); - } - } - - // Credits: http://paypal.github.io/accessible-html5-video-player/ - // Unfortunately, due to scattered support, browser sniffing is required - function _browserSniff() { - var nAgt = navigator.userAgent, - browserName = navigator.appName, - fullVersion = ""+parseFloat(navigator.appVersion), - majorVersion = parseInt(navigator.appVersion,10), - nameOffset, - verOffset, - ix; - - // MSIE 11 - if ((navigator.appVersion.indexOf("Windows NT") !== -1) && (navigator.appVersion.indexOf("rv:11") !== -1)) { - browserName = "IE"; - fullVersion = "11;"; - } - // MSIE - else if ((verOffset=nAgt.indexOf("MSIE")) !== -1) { - browserName = "IE"; - fullVersion = nAgt.substring(verOffset+5); - } - // Chrome - else if ((verOffset=nAgt.indexOf("Chrome")) !== -1) { - browserName = "Chrome"; - fullVersion = nAgt.substring(verOffset+7); - } - // Safari - else if ((verOffset=nAgt.indexOf("Safari")) !== -1) { - browserName = "Safari"; - fullVersion = nAgt.substring(verOffset+7); - if ((verOffset=nAgt.indexOf("Version")) !== -1) { - fullVersion = nAgt.substring(verOffset+8); - } - } - // Firefox - else if ((verOffset=nAgt.indexOf("Firefox")) !== -1) { - browserName = "Firefox"; - fullVersion = nAgt.substring(verOffset+8); - } - // In most other browsers, "name/version" is at the end of userAgent - else if ( (nameOffset=nAgt.lastIndexOf(" ")+1) < (verOffset=nAgt.lastIndexOf("/")) ) { - browserName = nAgt.substring(nameOffset,verOffset); - fullVersion = nAgt.substring(verOffset+1); - if (browserName.toLowerCase()==browserName.toUpperCase()) { - browserName = navigator.appName; - } - } - // Trim the fullVersion string at semicolon/space if present - if ((ix=fullVersion.indexOf(";")) !== -1) { - fullVersion=fullVersion.substring(0,ix); - } - if ((ix=fullVersion.indexOf(" ")) !== -1) { - fullVersion=fullVersion.substring(0,ix); - } - // Get major version - majorVersion = parseInt(""+fullVersion,10); - if (isNaN(majorVersion)) { - fullVersion = ""+parseFloat(navigator.appVersion); - majorVersion = parseInt(navigator.appVersion,10); - } - // Return data - return [browserName, majorVersion]; - } - - // Replace all - function _replaceAll(string, find, replace) { - return string.replace(new RegExp(find.replace(/([.*+?^=!:${}()|\[\]\/\\])/g, "\\$1"), "g"), replace); - } - - // Wrap an element - function _wrap(elements, wrapper) { - // Convert `elms` to an array, if necessary. - if (!elements.length) { - elements = [elements]; - } - - // Loops backwards to prevent having to clone the wrapper on the - // first element (see `child` below). - for (var i = elements.length - 1; i >= 0; i--) { - var child = (i > 0) ? wrapper.cloneNode(true) : wrapper; - var el = elements[i]; - - // Cache the current parent and sibling. - var parent = el.parentNode; - var sibling = el.nextSibling; - - // Wrap the element (is automatically removed from its current - // parent). - child.appendChild(el); - - // If the element had a sibling, insert the wrapper before - // the sibling to maintain the HTML structure; otherwise, just - // append it to the parent. - if (sibling) { - parent.insertBefore(child, sibling); - } else { - parent.appendChild(child); - } - } - } - - // Toggle class on an element - function _toggleClass(element, name, state) { - if(element){ - if(element.classList) { - element.classList[state ? "add" : "remove"](name); - } - else { - var className = (" " + element.className + " ").replace(/\s+/g, " ").replace(" " + name + " ", ""); - element.className = className + (state ? " " + name : ""); - } - } - } - - // Bind event - function _on(element, event, callback) { - element.addEventListener(event, callback, false); - } - - // Unbind event - function _off(element, event, callback) { - element.removeEventListener(event, callback, false); - } - - // Get percentage - function _getPercentage(current, max) { - return Math.floor((current / max) * 100); - } - - // Get click position relative to parent - // http://www.kirupa.com/html5/getting_mouse_click_position.htm - function _getClickPosition(event) { - var parentPosition = _fullscreen().isFullScreen() ? { x: 0, y: 0 } : _getPosition(event.currentTarget); - - return { - x: event.clientX - parentPosition.x, - y: event.clientY - parentPosition.y - }; - } - // Get element position - function _getPosition(element) { - var xPosition = 0; - var yPosition = 0; - - while (element) { - xPosition += (element.offsetLeft - element.scrollLeft + element.clientLeft); - yPosition += (element.offsetTop - element.scrollTop + element.clientTop); - element = element.offsetParent; - } - - return { - x: xPosition, - y: yPosition - }; - } - - // Deep extend/merge two Objects - // http://andrewdupont.net/2009/08/28/deep-extending-objects-in-javascript/ - // Removed call to arguments.callee (used explicit function name instead) - function _extend(destination, source) { - for (var property in source) { - if (source[property] && source[property].constructor && source[property].constructor === Object) { - destination[property] = destination[property] || {}; - _extend(destination[property], source[property]); - } - else { - destination[property] = source[property]; - } - } - return destination; - } - - // Fullscreen API - function _fullscreen() { - var fullscreen = { - supportsFullScreen: false, - isFullScreen: function() { return false; }, - requestFullScreen: function() {}, - cancelFullScreen: function() {}, - fullScreenEventName: "", - element: null, - prefix: "" - }, - browserPrefixes = "webkit moz o ms khtml".split(" "); - - // check for native support - if (typeof document.cancelFullScreen != "undefined") { - fullscreen.supportsFullScreen = true; - } - else { - // check for fullscreen support by vendor prefix - for (var i = 0, il = browserPrefixes.length; i < il; i++ ) { - fullscreen.prefix = browserPrefixes[i]; - - if (typeof document[fullscreen.prefix + "CancelFullScreen"] != "undefined") { - fullscreen.supportsFullScreen = true; - break; - } - // Special case for MS (when isn't it?) - else if (typeof document.msExitFullscreen != "undefined" && document.msFullscreenEnabled) { - fullscreen.prefix = "ms"; - fullscreen.supportsFullScreen = true; - break; - } - } - } - - // Safari doesn't support the ALLOW_KEYBOARD_INPUT flag so set it to not supported - // https://bugs.webkit.org/show_bug.cgi?id=121496 - if(fullscreen.prefix === "webkit" && !!navigator.userAgent.match(/Version\/[\d\.]+.*Safari/)) { - fullscreen.supportsFullScreen = false; - } - - // Update methods to do something useful - if (fullscreen.supportsFullScreen) { - // Yet again Microsoft awesomeness, - // Sometimes the prefix is "ms", sometimes "MS" to keep you on your toes - fullscreen.fullScreenEventName = (fullscreen.prefix == "ms" ? "MSFullscreenChange" : fullscreen.prefix + "fullscreenchange"); - - fullscreen.isFullScreen = function() { - switch (this.prefix) { - case "": - return document.fullScreen; - case "webkit": - return document.webkitIsFullScreen; - case "ms": - // Docs say document.msFullScreenElement returns undefined - // if no element is full screem but it returns null, cheers - // https://msdn.microsoft.com/en-us/library/ie/dn265028%28v=vs.85%29.aspx - return (document.msFullscreenElement !== null); - default: - return document[this.prefix + "FullScreen"]; - } - }; - fullscreen.requestFullScreen = function(element) { - return (this.prefix === "") ? element.requestFullScreen() : element[this.prefix + (this.prefix == "ms" ? "RequestFullscreen" : "RequestFullScreen")](this.prefix === "webkit" ? element.ALLOW_KEYBOARD_INPUT : null); - }; - fullscreen.cancelFullScreen = function() { - return (this.prefix === "") ? document.cancelFullScreen() : document[this.prefix + (this.prefix == "ms" ? "ExitFullscreen" : "CancelFullScreen")](); - }; - fullscreen.element = function() { - return (this.prefix === "") ? document.fullscreenElement : document[this.prefix + "FullscreenElement"]; - }; - } - - return fullscreen; - } - - // Player instance - function Plyr(container) { - var player = this; - player.container = container; - - // Captions functions - // Credits: http://paypal.github.io/accessible-html5-video-player/ - - // For "manual" captions, adjust caption position when play time changed (via rewind, clicking progress bar, etc.) - function _adjustManualCaptions() { - player.subcount = 0; - while (_timecodeMax(player.captions[player.subcount][0]) < player.media.currentTime.toFixed(1)) { - player.subcount++; - if (player.subcount > player.captions.length-1) { - player.subcount = player.captions.length-1; - break; - } - } - } - // Display captions container and button (for initialization) - function _showCaptions() { - _toggleClass(player.container, config.classes.captions.enabled, true); - - if (config.captions.defaultActive) { - _toggleClass(player.container, config.classes.captions.active, true); - player.buttons.captions.setAttribute("checked", "checked"); - } - } - // Utilities for caption time codes - function _timecodeMin(tc) { - var tcpair = []; - tcpair = tc.split(" --> "); - return _subTcSecs(tcpair[0]); - } - function _timecodeMax(tc) { - var tcpair = []; - tcpair = tc.split(" --> "); - return _subTcSecs(tcpair[1]); - } - function _subTcSecs(tc) { - if (tc === null || tc === undefined) { - return 0; - } - else { - var tc1 = [], - tc2 = [], - seconds; - tc1 = tc.split(","); - tc2 = tc1[0].split(":"); - seconds = Math.floor(tc2[0]*60*60) + Math.floor(tc2[1]*60) + Math.floor(tc2[2]); - return seconds; - } - } - - // Find all elements - function _getElements(selector) { - return player.container.querySelectorAll(selector); - } - - // Find a single element - function _getElement(selector) { - return _getElements(selector)[0]; - } - - // Determine if we're in an iframe - function _inFrame() { - try { - return window.self !== window.top; - } - catch (e) { - return true; - } - } - - // Insert controls - function _injectControls() { - // Insert custom video controls - _log("Injecting custom controls."); - - // Use specified html - // Need to do a default? - var html = config.html; - - // Replace aria label instances - html = _replaceAll(html, "{aria-label}", config.playAriaLabel); - - // Replace all id references - html = _replaceAll(html, "{id}", player.random); - - // Inject into the container - player.container.insertAdjacentHTML("beforeend", html); - } - - // Find the UI controls and store references - function _findElements() { - try { - player.controls = _getElement(config.selectors.controls); - - // Buttons - player.buttons = {}; - player.buttons.play = _getElement(config.selectors.buttons.play); - player.buttons.pause = _getElement(config.selectors.buttons.pause); - player.buttons.restart = _getElement(config.selectors.buttons.restart); - player.buttons.rewind = _getElement(config.selectors.buttons.rewind); - player.buttons.forward = _getElement(config.selectors.buttons.forward); - player.buttons.mute = _getElement(config.selectors.buttons.mute); - player.buttons.captions = _getElement(config.selectors.buttons.captions); - player.buttons.fullscreen = _getElement(config.selectors.buttons.fullscreen); - - // Progress - player.progress = {}; - player.progress.container = _getElement(config.selectors.progress.container); - - // Progress - Buffering - player.progress.buffer = {}; - player.progress.buffer.bar = _getElement(config.selectors.progress.buffer); - player.progress.buffer.text = player.progress.buffer.bar.getElementsByTagName("span")[0]; - - // Progress - Played - player.progress.played = {}; - player.progress.played.bar = _getElement(config.selectors.progress.played); - player.progress.played.text = player.progress.played.bar.getElementsByTagName("span")[0]; - - // Volume - player.volume = _getElement(config.selectors.buttons.volume); - - // Timing - player.duration = _getElement(config.selectors.duration); - player.seekTime = _getElements(config.selectors.seekTime); - - return true; - } - catch(e) { - _log("It looks like there's a problem with your controls html. Bailing.", true); - return false; - } - } - - // Setup media - function _setupMedia() { - player.media = player.container.querySelectorAll("audio, video")[0]; - - // If there's no media, bail - if(!player.media) { - _log("No audio or video element found!", true); - return false; - } - - // Remove native video controls - player.media.removeAttribute("controls"); - - // Set media type - player.type = (player.media.tagName.toLowerCase() == "video" ? "video" : "audio"); - - // Add type class - _toggleClass(player.container, config.classes[player.type], true); - - // If there's no autoplay attribute, assume the video is stopped and add state class - _toggleClass(player.container, config.classes.stopped, (player.media.getAttribute("autoplay") === null)); - - // Inject the player wrapper - if(player.type === "video") { - // Create the wrapper div - var wrapper = document.createElement("div"); - wrapper.setAttribute("class", config.classes.videoWrapper); - - // Wrap the video in a container - _wrap(player.media, wrapper); - - // Cache the container - player.videoContainer = wrapper; - } - } - - // Setup captions - function _setupCaptions() { - if(player.type === "video") { - // Inject the container - player.videoContainer.insertAdjacentHTML("afterbegin", "<div class='" + config.selectors.captions.replace(".", "") + "'></div>"); - - // Cache selector - player.captionsContainer = _getElement(config.selectors.captions); - - // Determine if HTML5 textTracks is supported - player.isTextTracks = false; - if (player.media.textTracks) { - player.isTextTracks = true; - } - - // Get URL of caption file if exists - var captionSrc = "", - kind, - children = player.media.childNodes; - - for (var i = 0; i < children.length; i++) { - if (children[i].nodeName.toLowerCase() === "track") { - kind = children[i].getAttribute("kind"); - if (kind === "captions") { - captionSrc = children[i].getAttribute("src"); - } - } - } - - // Record if caption file exists or not - player.captionExists = true; - if (captionSrc === "") { - player.captionExists = false; - _log("No caption track found."); - } - else { - _log("Caption track found; URI: " + captionSrc); - } - - // If no caption file exists, hide container for caption text - if (!player.captionExists) { - _toggleClass(player.container, config.classes.captions.enabled); - } - // If caption file exists, process captions - else { - // Turn off native caption rendering to avoid double captions - // This doesn't seem to work in Safari 7+, so the <track> elements are removed from the dom below - var tracks = player.media.textTracks; - for (var x=0; x < tracks.length; x++) { - tracks[x].mode = "hidden"; - } - - // Enable UI - _showCaptions(player); - - // If IE 10/11 or Firefox 31+ or Safari 7+, don"t use native captioning (still doesn"t work although they claim it"s now supported) - if ((player.browserName === "IE" && player.browserMajorVersion === 10) || - (player.browserName === "IE" && player.browserMajorVersion === 11) || - (player.browserName === "Firefox" && player.browserMajorVersion >= 31) || - (player.browserName === "Safari" && player.browserMajorVersion >= 7)) { - // Debugging - _log("Detected IE 10/11 or Firefox 31+ or Safari 7+."); - - // Set to false so skips to "manual" captioning - player.isTextTracks = false; - } - - // Rendering caption tracks - // Native support required - http://caniuse.com/webvtt - if (player.isTextTracks) { - _log("TextTracks supported."); - - for (var y=0; y < tracks.length; y++) { - var track = tracks[y]; - - if (track.kind === "captions") { - _on(track, "cuechange", function() { - if (this.activeCues[0]) { - if (this.activeCues[0].hasOwnProperty("text")) { - player.captionsContainer.innerHTML = this.activeCues[0].text; - } - } - }); - } - } - } - // Caption tracks not natively supported - else { - _log("TextTracks not supported so rendering captions manually."); - - // Render captions from array at appropriate time - player.currentCaption = ""; - player.subcount = 0; - player.captions = []; - - _on(player.media, "timeupdate", function() { - // Check if the next caption is in the current time range - if (player.media.currentTime.toFixed(1) > _timecodeMin(player.captions[player.subcount][0]) && - player.media.currentTime.toFixed(1) < _timecodeMax(player.captions[player.subcount][0])) { - player.currentCaption = player.captions[player.subcount][1]; - } - // Is there a next timecode? - if (player.media.currentTime.toFixed(1) > _timecodeMax(player.captions[player.subcount][0]) && - player.subcount < (player.captions.length-1)) { - player.subcount++; - } - // Render the caption - player.captionsContainer.innerHTML = player.currentCaption; - }); - - if (captionSrc !== "") { - // Create XMLHttpRequest Object - var xhr = new XMLHttpRequest(); - - xhr.onreadystatechange = function() { - if (xhr.readyState === 4) { - if (xhr.status === 200) { - var records = [], - record, - req = xhr.responseText; - - records = req.split("\n\n"); - - for (var r=0; r < records.length; r++) { - record = records[r]; - player.captions[r] = []; - player.captions[r] = record.split("\n"); - } - - // Remove first element ("VTT") - player.captions.shift(); - - _log("Successfully loaded the caption file via AJAX."); - } - else { - _log("There was a problem loading the caption file via AJAX.", true); - } - } - } - - xhr.open("get", captionSrc, true); - - xhr.send(); - } - } - - // If Safari 7+, removing track from DOM [see "turn off native caption rendering" above] - if (player.browserName === "Safari" && player.browserMajorVersion >= 7) { - _log("Safari 7+ detected; removing track from DOM."); - - // Find all <track> elements - tracks = player.media.getElementsByTagName("track"); - - // Loop through and remove one by one - for (var t=0; t < tracks.length; t++) { - player.media.removeChild(tracks[t]); - } - } - } - } - } - - // Setup seeking - function _setupSeeking() { - // Update number of seconds in rewind and fast forward buttons - player.seekTime[0].innerHTML = config.seekInterval; - player.seekTime[1].innerHTML = config.seekInterval; - } - - // Setup fullscreen - function _setupFullscreen() { - if(player.type === "video" && config.fullscreen.enabled) { - // Check for native support - var nativeSupport = fullscreen.supportsFullScreen; - - if(nativeSupport || (config.fullscreen.fallback && !_inFrame())) { - _log((nativeSupport ? "Native" : "Fallback") + " fullscreen enabled."); - - // Add styling hook - _toggleClass(player.container, config.classes.fullscreen.enabled, true); - } - else { - _log("Fullscreen not supported and fallback disabled."); - } - } - } - - // Play media - function _play() { - player.media.play(); - - _toggleClass(player.container, config.classes.stopped); - _toggleClass(player.container, config.classes.playing, true); - } - - // Pause media - function _pause() { - player.media.pause(); - - _toggleClass(player.container, config.classes.playing); - _toggleClass(player.container, config.classes.stopped, true); - } - - // Restart playback - function _restart() { - // Move to beginning - player.media.currentTime = 0; - - // Special handling for "manual" captions - if (!player.isTextTracks) { - player.subcount = 0; - } - - // Play and ensure the play button is in correct state - _play(); - } - - // Rewind - function _rewind(seekInterval) { - // Use default if needed - if(typeof seekInterval === "undefined") { - seekInterval = config.seekInterval; - } - - var targetTime = player.media.currentTime - seekInterval; - - if (targetTime < 0) { - player.media.currentTime = 0; - } - else { - player.media.currentTime = targetTime; - } - // Special handling for "manual" captions - if (!player.isTextTracks && player.type === "video") { - _adjustManualCaptions(player); - } - } - - // Fast forward - function _forward(seekInterval) { - // Use default if needed - if(typeof seekInterval === "undefined") { - seekInterval = config.seekInterval; - } - - var targetTime = player.media.currentTime + seekInterval; - - if (targetTime > player.media.duration) { - player.media.currentTime = player.media.duration; - } - else { - player.media.currentTime = targetTime; - } - // Special handling for "manual" captions - if (!player.isTextTracks && player.type === "video") { - _adjustManualCaptions(player); - } - } - - // Toggle fullscreen - function _toggleFullscreen() { - // Check for native support - var nativeSupport = fullscreen.supportsFullScreen; - - // If it's a fullscreen change event, it's probably a native close - if(event.type === fullscreen.fullScreenEventName) { - config.fullscreen.active = fullscreen.isFullScreen(); - } - // If there's native support, use it - else if(nativeSupport) { - // Request fullscreen - if(!fullscreen.isFullScreen()) { - fullscreen.requestFullScreen(player.container); - } - // Bail from fullscreen - else { - fullscreen.cancelFullScreen(); - } - - // Check if we're actually full screen (it could fail) - config.fullscreen.active = fullscreen.isFullScreen(); - } - else { - // Otherwise, it's a simple toggle - config.fullscreen.active = !config.fullscreen.active; - - // Bind/unbind escape key - if(config.fullscreen.active) { - _on(document, "keyup", _handleEscapeFullscreen); - document.body.style.overflow = "hidden"; - } - else { - _off(document, "keyup", _handleEscapeFullscreen); - document.body.style.overflow = ""; - } - } - - // Set class hook - _toggleClass(player.container, config.classes.fullscreen.active, config.fullscreen.active); - } - - // Bail from faux-fullscreen - function _handleEscapeFullscreen(event) { - // If it's a keypress and not escape, bail - if((event.which || event.charCode || event.keyCode) === 27 && config.fullscreen.active) { - _toggleFullscreen(); - } - } - - // Set volume - function _setVolume(volume) { - // Use default if needed - if(typeof volume === "undefined") { - if(config.storage.enabled && config.storage.supported) { - volume = window.localStorage.plyr_volume || config.volume; - } - else { - volume = config.volume; - } - } - // Maximum is 10 - if(volume > 10) { - volume = 10; - } - - player.volume.value = volume; - player.media.volume = parseFloat(volume / 10); - _checkMute(); - - // Store the volume in storage - if(config.storage.enabled && config.storage.supported) { - window.localStorage.plyr_volume = volume; - } - } - - // Mute - function _toggleMute(muted) { - // If the method is called without parameter, toggle based on current value - if(typeof active === "undefined") { - muted = !player.media.muted; - player.buttons.mute.checked = muted; - } - - player.media.muted = muted; - _checkMute(); - } - - // Toggle captions - function _toggleCaptions(active) { - // If the method is called without parameter, toggle based on current value - if(typeof active === "undefined") { - active = (player.container.className.indexOf(config.classes.captions.active) === -1); - player.buttons.captions.checked = active; - } - - if (active) { - _toggleClass(player.container, config.classes.captions.active, true); - } - else { - _toggleClass(player.container, config.classes.captions.active); - } - } - - // Check mute state - function _checkMute() { - _toggleClass(player.container, config.classes.muted, (player.media.volume === 0 || player.media.muted)); - } - - // Update <progress> elements - function _updateProgress(event) { - var progress, text, value = 0; - - switch(event.type) { - // Video playing - case "timeupdate": - progress = player.progress.played.bar; - text = player.progress.played.text; - value = _getPercentage(player.media.currentTime, player.media.duration); - break; - - // Check buffer status - case "playing": - case "progress": - progress = player.progress.buffer.bar; - text = player.progress.buffer.text; - value = (function() { - var buffered = player.media.buffered; - - if(buffered.length) { - return _getPercentage(buffered.end(0), player.media.duration); - } - - return 0; - })(); - break; - } - - if (progress && value > 0) { - progress.value = value; - text.innerHTML = value; - } - } - - // Update the displayed play time - function _updateTimeDisplay() { - player.secs = parseInt(player.media.currentTime % 60); - player.mins = parseInt((player.media.currentTime / 60) % 60); - - // Ensure it"s two digits. For example, 03 rather than 3. - player.secs = ("0" + player.secs).slice(-2); - player.mins = ("0" + player.mins).slice(-2); - - // Render - player.duration.innerHTML = player.mins + ":" + player.secs; - } - - // Listen for events - function _listeners() { - // Play - _on(player.buttons.play, "click", function() { - _play(); - player.buttons.pause.focus(); - }); - - // Pause - _on(player.buttons.pause, "click", function() { - _pause(); - player.buttons.play.focus(); - }); - - // Restart - _on(player.buttons.restart, "click", _restart); - - // Rewind - _on(player.buttons.rewind, "click", function() { - _rewind(config.seekInterval); - }); - - // Fast forward - _on(player.buttons.forward, "click", function() { - _forward(config.seekInterval); - }); - - // Get the HTML5 range input element and append audio volume adjustment on change - _on(player.volume, "change", function() { - _setVolume(this.value); - }); - - // Mute - _on(player.buttons.mute, "change", function() { - _toggleMute(this.checked); - }); - - // Fullscreen - _on(player.buttons.fullscreen, "click", _toggleFullscreen); - - // Handle user exiting fullscreen by escaping etc - _on(document, fullscreen.fullScreenEventName, _toggleFullscreen); - - // Click video - if(player.type === "video" && config.click) { - _on(player.videoContainer, "click", function() { - if(player.media.paused) { - _play(); - } - else if(player.media.ended) { - _restart(); - } - else { - _pause(); - } - }); - } - - // Duration - _on(player.media, "timeupdate", _updateTimeDisplay); - - // Playing progress - _on(player.media, "timeupdate", _updateProgress); - - // Skip when clicking progress bar - _on(player.progress.played.bar, "click", function(event) { - player.pos = _getClickPosition(event).x / this.offsetWidth; - player.media.currentTime = player.pos * player.media.duration; - - // Special handling for "manual" captions - if (!player.isTextTracks && player.type === "video") { - _adjustManualCaptions(player); - } - }); - - // Captions - _on(player.buttons.captions, "click", function() { - _toggleCaptions(this.checked); - }); - - // Clear captions at end of video - _on(player.media, "ended", function() { - if(player.type === "video") { - player.captionsContainer.innerHTML = ""; - } - _toggleClass(player.container, config.classes.stopped, true); - _toggleClass(player.container, config.classes.playing); - }); - - // Check for buffer progress - _on(player.media, "progress", _updateProgress); - // Also check on start of playing - _on(player.media, "playing", _updateProgress); - } - - function _init() { - // Setup the fullscreen api - fullscreen = _fullscreen(); - - // Sniff - player.browserInfo = _browserSniff(); - player.browserName = player.browserInfo[0]; - player.browserMajorVersion = player.browserInfo[1]; - - // Debug info - _log(player.browserName + " " + player.browserMajorVersion); - - // If IE8, stop customization (use fallback) - // If IE9, stop customization (use native controls) - if (player.browserName === "IE" && (player.browserMajorVersion === 8 || player.browserMajorVersion === 9) ) { - _log("Browser not suppported.", true); - return false; - } - - // Set up aria-label for Play button with the title option - if (typeof(config.title) === "undefined" || !config.title.length) { - config.playAriaLabel = "Play"; - } - else { - config.playAriaLabel = "Play " + config.title; - } - - // Setup media - _setupMedia(); - - // Generate random number for id/for attribute values for controls - player.random = Math.floor(Math.random() * (10000)); - - // Inject custom controls - _injectControls(); - - // Find the elements - if(!_findElements()) { - return false; - } - - // Captions - _setupCaptions(); - - // Set volume - _setVolume(); - - // Setup fullscreen - _setupFullscreen(); - - // Seeking - _setupSeeking(); - - // Listeners - _listeners(); - } - - _init(); - - return { - media: player.media, - play: _play, - pause: _pause, - restart: _restart, - rewind: _rewind, - forward: _forward, - setVolume: _setVolume, - toggleMute: _toggleMute, - toggleCaptions: _toggleCaptions - } - } - - // Expose setup function - api.setup = function(options){ - // Extend the default options with user specified - config = _extend(defaults, options); - - // If enabled carry on - // You may want to disable certain UAs etc - if(!config.enabled) { - return false; - } - - // Get the players - var elements = document.querySelectorAll(config.selectors.container), players = []; - - // Create a player instance for each element - for (var i = elements.length - 1; i >= 0; i--) { - // Get the current element - var element = elements[i]; - - // Setup a player instance and add to the element - if(typeof element.plyr === "undefined") { - element.plyr = new Plyr(element); - } - - // Add to return array - players.push(element.plyr); - } - - return players; - } -}(this.plyr = this.plyr || {}));
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