plyr/src/js/plyr.js
2017-05-08 23:07:19 +10:00

4931 lines
172 KiB
JavaScript

// ==========================================================================
// Plyr
// plyr.js v2.0.10
// https://github.com/selz/plyr
// License: The MIT License (MIT)
// ==========================================================================
// Credits: http://paypal.github.io/accessible-html5-video-player/
// ==========================================================================
(function(root, factory) {
'use strict';
/* global define,module */
if (typeof module === 'object' && typeof module.exports === 'object') {
// Node, CommonJS-like
module.exports = factory(root, document);
} else if (typeof define === 'function' && define.amd) {
// AMD
define([], function() {
return factory(root, document);
});
} else {
// Browser globals (root is window)
root.plyr = factory(root, document);
}
}(typeof window !== 'undefined' ? window : this, function(window, document) {
'use strict';
// Globals
var scroll = {
x: 0,
y: 0
};
// Default config
var defaults = {
enabled: true,
title: '',
debug: false,
autoplay: false,
seekTime: 10,
volume: 10,
duration: null,
displayDuration: true,
loadSprite: true,
iconPrefix: 'plyr',
iconUrl: 'https://cdn.plyr.io/2.0.10/plyr.svg',
clickToPlay: true,
hideControls: true,
showPosterOnEnd: false,
disableContextMenu: true,
// Quality settings
quality: {
default: 'auto',
selected: 'auto'
},
// Set loops
loop: {
active: false,
start: 0,
end: null,
indicator: {
start: 0,
end: 0
}
},
// Speed up/down
speed: {
selected: 1.0,
options: [0.25, 0.5, 0.75, 1.0, 1.25, 1.5, 2.0]
},
// Keyboard shortcut settings
keyboardShortcuts: {
focused: true,
global: false
},
// Display tooltips
tooltips: {
controls: false,
seek: true
},
// Selectors
// Change these to match your template if using custom HTML
selectors: {
html5: 'video, audio',
embed: '[data-type]',
editable: 'input, textarea, select, [contenteditable]',
container: '.plyr',
controls: {
container: null,
wrapper: '.plyr__controls'
},
labels: '[data-plyr]',
buttons: {
play: '[data-plyr="play"]',
pause: '[data-plyr="pause"]',
restart: '[data-plyr="restart"]',
rewind: '[data-plyr="rewind"]',
forward: '[data-plyr="fast-forward"]',
mute: '[data-plyr="mute"]',
captions: '[data-plyr="captions"]',
fullscreen: '[data-plyr="fullscreen"]',
pip: '[data-plyr="pip"]',
airplay: '[data-plyr="airplay"]',
settings: '[data-plyr="settings"]',
loop: '[data-plyr="loop"]'
},
inputs: {
seek: '[data-plyr="seek"]',
volume: '[data-plyr="volume"]',
speed: '[data-plyr="speed"]',
language: '[data-plyr="language"]',
quality: '[data-plyr="quality"]'
},
display: {
currentTime: '.plyr__time--current',
duration: '.plyr__time--duration',
buffer: '.plyr__progress--buffer',
played: '.plyr__progress--played',
loop: '.plyr__progress--loop',
volume: '.plyr__volume--display',
},
progress: '.plyr__progress',
captions: '.plyr__captions',
menu: {
quality: '.js-plyr__menu__list--quality'
}
},
// Class hooks added to the player in different states
classes: {
setup: 'plyr--setup',
ready: 'plyr--ready',
videoWrapper: 'plyr__video-wrapper',
embedWrapper: 'plyr__video-embed',
control: 'plyr__control',
type: 'plyr--{0}',
stopped: 'plyr--stopped',
playing: 'plyr--playing',
muted: 'plyr--muted',
loading: 'plyr--loading',
hover: 'plyr--hover',
tooltip: 'plyr__tooltip',
hidden: 'plyr__sr-only',
hideControls: 'plyr--hide-controls',
isIos: 'plyr--is-ios',
isTouch: 'plyr--is-touch',
menu: {
value: 'plyr__menu__value',
badge: 'plyr__badge'
},
captions: {
enabled: 'plyr--captions-enabled',
active: 'plyr--captions-active'
},
fullscreen: {
enabled: 'plyr--fullscreen-enabled',
active: 'plyr--fullscreen-active'
},
pip: {
enabled: 'plyr--pip-enabled',
active: 'plyr--pip-active'
},
airplay: {
enabled: 'plyr--airplay-enabled',
active: 'plyr--airplay-active'
},
tabFocus: 'tab-focus'
},
// Captions settings
captions: {
active: false,
language: window.navigator.language.split("-")[0]
},
// Fullscreen settings
fullscreen: {
enabled: true,
fallback: true,
allowAudio: false
},
// Local storage
storage: {
enabled: true,
key: 'plyr'
},
// Default controls
controls: [
'play-large',
'play',
'progress',
'current-time',
'mute',
'volume',
'captions',
'settings',
'pip',
'airplay',
'fullscreen'
],
// Localisation
i18n: {
restart: 'Restart',
rewind: 'Rewind {seektime} secs',
play: 'Play',
pause: 'Pause',
forward: 'Forward {seektime} secs',
seek: 'Seek',
played: 'Played',
buffered: 'Buffered',
currentTime: 'Current time',
duration: 'Duration',
volume: 'Volume',
toggleMute: 'Toggle Mute',
toggleCaptions: 'Toggle Captions',
toggleFullscreen: 'Toggle Fullscreen',
frameTitle: 'Player for {title}',
captions: 'Captions',
settings: 'Settings',
speed: 'Speed',
quality: 'Quality',
loop: 'Loop',
start: 'Start',
end: 'End',
all: 'All',
reset: 'Reset',
none: 'None'
},
// URLs
urls: {
vimeo: {
api: 'https://player.vimeo.com/api/player.js',
},
youtube: {
api: 'https://www.youtube.com/iframe_api'
},
soundcloud: {
api: 'https://w.soundcloud.com/player/api.js'
}
},
// Custom control listeners
listeners: {
seek: null,
play: null,
pause: null,
restart: null,
rewind: null,
forward: null,
mute: null,
volume: null,
captions: null,
fullscreen: null,
pip: null,
airplay: null,
speed: null,
quality: null,
loop: null,
language: null
},
// Events to watch on HTML5 media elements and bubble
events: [
'ready',
'ended',
'progress',
'stalled',
'playing',
'waiting',
'canplay',
'canplaythrough',
'loadstart',
'loadeddata',
'loadedmetadata',
'timeupdate',
'volumechange',
'play',
'pause',
'error',
'seeking',
'seeked',
'emptied'
],
// Logging
logPrefix: ''
};
// Types
var types = {
embed: ['youtube', 'vimeo', 'soundcloud'],
html5: ['video', 'audio']
};
// Check variable types
var is = {
object: function(input) {
return input !== null && typeof(input) === 'object' && input.constructor === Object;
},
array: function(input) {
return input !== null && Array.isArray(input);
},
number: function(input) {
return input !== null && (typeof(input) === 'number' && !isNaN(input - 0) || (typeof input === 'object' && input.constructor === Number));
},
string: function(input) {
return input !== null && (typeof input === 'string' || (typeof input === 'object' && input.constructor === String));
},
boolean: function(input) {
return input !== null && typeof input === 'boolean';
},
nodeList: function(input) {
return input !== null && input instanceof NodeList;
},
htmlElement: function(input) {
return input !== null && input instanceof HTMLElement;
},
function: function(input) {
return input !== null && typeof input === 'function';
},
event: function(input) {
return input !== null && input instanceof Event;
},
cue: function(input) {
return input !== null && (input instanceof window.TextTrackCue || input instanceof window.VTTCue);
},
track: function(input) {
return input !== null && input instanceof window.TextTrack;
},
undefined: function(input) {
return input !== null && typeof input === 'undefined';
},
empty: function(input) {
return input === null || this.undefined(input) || ((this.string(input) || this.array(input) || this.nodeList(input)) && input.length === 0) || (this.object(input) && Object.keys(input).length === 0);
}
};
var utils = {
// Credits: http://paypal.github.io/accessible-html5-video-player/
// Unfortunately, due to mixed support, UA sniffing is required
getBrowser: function() {
var ua = navigator.userAgent;
var name = navigator.appName;
var fullVersion = '' + parseFloat(navigator.appVersion);
var majorVersion = parseInt(navigator.appVersion, 10);
var nameOffset;
var verOffset;
var ix;
var isIE = false;
var isFirefox = false;
var isChrome = false;
var isSafari = false;
if ((navigator.appVersion.indexOf('Windows NT') !== -1) && (navigator.appVersion.indexOf('rv:11') !== -1)) {
// MSIE 11
isIE = true;
name = 'IE';
fullVersion = '11';
} else if ((verOffset = ua.indexOf('MSIE')) !== -1) {
// MSIE
isIE = true;
name = 'IE';
fullVersion = ua.substring(verOffset + 5);
} else if ((verOffset = ua.indexOf('Chrome')) !== -1) {
// Chrome
isChrome = true;
name = 'Chrome';
fullVersion = ua.substring(verOffset + 7);
} else if ((verOffset = ua.indexOf('Safari')) !== -1) {
// Safari
isSafari = true;
name = 'Safari';
fullVersion = ua.substring(verOffset + 7);
if ((verOffset = ua.indexOf('Version')) !== -1) {
fullVersion = ua.substring(verOffset + 8);
}
} else if ((verOffset = ua.indexOf('Firefox')) !== -1) {
// Firefox
isFirefox = true;
name = 'Firefox';
fullVersion = ua.substring(verOffset + 8);
} else if ((nameOffset = ua.lastIndexOf(' ') + 1) < (verOffset = ua.lastIndexOf('/'))) {
// In most other browsers, 'name/version' is at the end of userAgent
name = ua.substring(nameOffset, verOffset);
fullVersion = ua.substring(verOffset + 1);
if (name.toLowerCase() === name.toUpperCase()) {
name = 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 {
name: name,
version: majorVersion,
isIE: isIE,
isFirefox: isFirefox,
isChrome: isChrome,
isSafari: isSafari,
isIos: /(iPad|iPhone|iPod)/g.test(navigator.platform),
isTouch: 'ontouchstart' in document.documentElement
};
},
// Inject a script
injectScript: function(url) {
// Check script is not already referenced
if (document.querySelectorAll('script[src="' + url + '"]').length) {
return;
}
var tag = document.createElement('script');
tag.src = url;
var firstScriptTag = document.getElementsByTagName('script')[0];
firstScriptTag.parentNode.insertBefore(tag, firstScriptTag);
},
// Determine if we're in an iframe
inFrame: function() {
try {
return window.self !== window.top;
} catch (e) {
return true;
}
},
// Element exists in an array
inArray: function(haystack, needle) {
return is.array(haystack) && haystack.indexOf(needle) !== -1;
},
// Replace all
replaceAll: function(string, find, replace) {
return string.replace(new RegExp(find.replace(/([.*+?\^=!:${}()|\[\]\/\\])/g, '\\$1'), 'g'), replace);
},
// Wrap an element
wrap: function(elements, wrapper) {
// Convert `elements` 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 element = elements[i];
// Cache the current parent and sibling.
var parent = element.parentNode;
var sibling = element.nextSibling;
// Wrap the element (is automatically removed from its current
// parent).
child.appendChild(element);
// 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);
}
return child;
}
},
// Remove an element
removeElement: function(element) {
if (!is.htmlElement(element) ||
!is.htmlElement(element.parentNode)) {
return;
}
element.parentNode.removeChild(element);
},
// Prepend child
prependChild: function(parent, element) {
parent.insertBefore(element, parent.firstChild);
},
// Inaert an element after another
insertAfter: function(element, target) {
target.parentNode.insertBefore(element, target.nextSibling);
},
// Create a DocumentFragment
createElement: function(type, attributes, text) {
// Create a new <element>
var element = document.createElement(type);
// Set all passed attributes
if (is.object(attributes)) {
utils.setAttributes(element, attributes);
}
// Add text node
if (is.string(text)) {
element.textContent = text;
}
// Return built element
return element;
},
// Insert a DocumentFragment
insertElement: function(type, parent, attributes, text) {
// Create a new <element>
var element = utils.createElement(type, attributes, text);
// Inject the new element
utils.prependChild(parent, element);
},
// Remove all child elements
emptyElement: function(element) {
var length = element.childNodes.length;
while (length--) {
element.removeChild(element.lastChild);
}
},
// Set attributes
setAttributes: function(element, attributes) {
for (var key in attributes) {
element.setAttribute(key, attributes[key]);
}
},
// Get an attribute object from a string selector
getAttributesFromSelector: function(selector, existingAttributes) {
// For example:
// '.test' to { class: 'test' }
// '#test' to { id: 'test' }
// '[data-test="test"]' to { 'data-test': 'test' }
if (!is.string(selector) || is.empty(selector)) {
return {};
}
var attributes = {};
selector.split(',').forEach(function(selector) {
// Remove whitespace
selector = selector.trim();
// Get the first character
var start = selector.charAt(0);
switch (start) {
case '.':
// Classname selector
var className = selector.replace('.', '');
// Add to existing classname
if (is.object(existingAttributes) && is.string(existingAttributes.class)) {
existingAttributes.class += ' ' + className;
}
attributes.class = className;
break;
case '#':
// ID selector
attributes.id = selector.replace('#', '');
break;
case '[':
// Strip the []
selector = selector.replace(/[\[\]]/g, '');
// Get the parts if
var parts = selector.split('=');
var key = parts[0];
// Get the value if provided
var value = parts.length > 1 ? parts[1].replace(/[\"\']/g, '') : '';
// Attribute selector
attributes[key] = value;
break;
}
});
return attributes;
},
// Toggle class on an element
toggleClass: function(element, className, state) {
if (element) {
if (element.classList) {
element.classList[state ? 'add' : 'remove'](className);
} else {
var name = (' ' + element.className + ' ').replace(/\s+/g, ' ').replace(' ' + className + ' ', '');
element.className = name + (state ? ' ' + className : '');
}
}
},
// Has class name
hasClass: function(element, className) {
if (element) {
if (element.classList) {
return element.classList.contains(className);
} else {
return new RegExp('(\\s|^)' + className + '(\\s|$)').test(element.className);
}
}
return false;
},
// Element matches selector
matches: function(element, selector) {
var prototype = Element.prototype;
var matches = prototype.matches ||
prototype.webkitMatchesSelector ||
prototype.mozMatchesSelector ||
prototype.msMatchesSelector ||
function(s) {
return [].indexOf.call(document.querySelectorAll(s), this) !== -1;
};
return matches.call(element, selector);
},
// Get the focused element
getFocusElement: function() {
var focused = document.activeElement;
if (!focused || focused === document.body) {
focused = null;
} else {
focused = document.querySelector(':focus');
}
return focused;
},
// Bind along with custom handler
proxy: function(element, eventName, customListener, defaultListener, passive, capture) {
utils.on(element, eventName, function(event) {
if (customListener) {
customListener.apply(element, [event]);
}
defaultListener.apply(element, [event]);
}, passive, capture);
},
// Toggle event listener
toggleListener: function(elements, events, callback, toggle, passive, capture) {
events = events.split(' ');
// Whether the listener is a capturing listener or not
// Default to false
if (!is.boolean(capture)) {
capture = false;
}
// Whether the listener can be passive (i.e. default never prevented)
// Default to true
if (!is.boolean(passive)) {
passive = true;
}
// If a nodelist is passed, call itself on each node
if (elements instanceof NodeList) {
// Convert arguments to Array
// https://developer.mozilla.org/en/docs/Web/JavaScript/Reference/Functions/arguments
var args = arguments.length === 1 ? [arguments[0]] : Array.apply(null, arguments);
// Remove the first argument (elements) as we replace it
args.shift();
// Create listener for each node
[].forEach.call(elements, function(element) {
if (element instanceof Node) {
utils.toggleListener.apply(null, [element].concat(args));
}
});
return;
}
// Build options
// Default to just capture boolean
var options = capture;
// If passive events listeners are supported
if (support.passiveListeners) {
options = {
passive: passive,
capture: capture
};
}
// If a single node is passed, bind the event listener
events.forEach(function(event) {
elements[toggle ? 'addEventListener' : 'removeEventListener'](event, callback, options);
});
},
// Bind event handler
on: function(element, events, callback, passive, capture) {
if (!is.undefined(element)) {
utils.toggleListener(element, events, callback, true, passive, capture);
}
},
// Unbind event handler
off: function(element, events, callback, passive, capture) {
if (!is.undefined(element)) {
utils.toggleListener(element, events, callback, false, passive, capture);
}
},
// Trigger event
event: function(element, type, bubbles, properties) {
// Bail if no element
if (!element || !type) {
return;
}
// Default bubbles to false
if (!is.boolean(bubbles)) {
bubbles = false;
}
// Create and dispatch the event
var event = new CustomEvent(type, {
bubbles: bubbles,
detail: properties
});
// Dispatch the event
element.dispatchEvent(event);
},
// Toggle aria-pressed state on a toggle button
// http://www.ssbbartgroup.com/blog/how-not-to-misuse-aria-states-properties-and-roles
toggleState: function(target, state) {
// Bail if no target
if (!target) {
return;
}
// Get state
state = (is.boolean(state) ? state : !target.getAttribute('aria-pressed'));
// Set the attribute on target
target.setAttribute('aria-pressed', state);
return state;
},
// Get percentage
getPercentage: function(current, max) {
if (current === 0 || max === 0 || isNaN(current) || isNaN(max)) {
return 0;
}
return ((current / max) * 100).toFixed(2);
},
// Deep extend/merge destination object with N more objects
// http://andrewdupont.net/2009/08/28/deep-extending-objects-in-javascript/
// Removed call to arguments.callee (used explicit function name instead)
extend: function() {
// Get arguments
var objects = arguments;
// Bail if nothing to merge
if (!objects.length) {
return;
}
// Return first if specified but nothing to merge
if (objects.length === 1) {
return objects[0];
}
// First object is the destination
var destination = Array.prototype.shift.call(objects);
if (!is.object(destination)) {
destination = {};
}
var length = objects.length;
// Loop through all objects to merge
for (var i = 0; i < length; i++) {
var source = objects[i];
if (!is.object(source)) {
source = {};
}
for (var property in source) {
if (source[property] && source[property].constructor && source[property].constructor === Object) {
destination[property] = destination[property] || {};
utils.extend(destination[property], source[property]);
} else {
destination[property] = source[property];
}
}
}
return destination;
},
// Parse YouTube ID from url
parseYouTubeId: function(url) {
var regex = /^.*(youtu.be\/|v\/|u\/\w\/|embed\/|watch\?v=|\&v=)([^#\&\?]*).*/;
return url.match(regex) ? RegExp.$2 : url;
},
// Remove HTML from a string
stripHTML: function(source) {
var fragment = document.createDocumentFragment();
var element = document.createElement('div');
fragment.appendChild(element);
element.innerHTML = source;
return fragment.firstChild.innerText;
}
};
// Fullscreen API
var fullscreen = (function() {
// Determine the prefix
var prefix = (function() {
var value = false;
if (is.function(document.cancelFullScreen)) {
value = '';
} else {
// Check for fullscreen support by vendor prefix
['webkit', 'o', 'moz', 'ms', 'khtml'].some(function(prefix) {
if (is.function(document[prefix + 'CancelFullScreen'])) {
value = prefix;
return true;
} else if (is.function(document.msExitFullscreen) && document.msFullscreenEnabled) {
// Special case for MS (when isn't it?)
value = 'ms';
return true;
}
});
}
return value;
})();
return {
prefix: prefix,
// Yet again Microsoft awesomeness,
// Sometimes the prefix is 'ms', sometimes 'MS' to keep you on your toes
eventType: (prefix === 'ms' ? 'MSFullscreenChange' : prefix + 'fullscreenchange'),
// Is an element fullscreen
isFullScreen: function(element) {
if (!support.fullscreen) {
return false;
}
if (is.undefined(element)) {
element = document.body;
}
switch (this.prefix) {
case '':
return document.fullscreenElement === element;
case 'moz':
return document.mozFullScreenElement === element;
default:
return document[prefix + 'FullscreenElement'] === element;
}
},
requestFullScreen: function(element) {
if (!support.fullscreen) {
return false;
}
if (!is.htmlElement(element)) {
element = document.body;
}
return (prefix === '') ? element.requestFullScreen() : element[prefix + (prefix === 'ms' ? 'RequestFullscreen' : 'RequestFullScreen')]();
},
cancelFullScreen: function() {
if (!support.fullscreen) {
return false;
}
return (prefix === '') ? document.cancelFullScreen() : document[prefix + (prefix === 'ms' ? 'ExitFullscreen' : 'CancelFullScreen')]();
},
element: function() {
if (!support.fullscreen) {
return null;
}
return (prefix === '') ? document.fullscreenElement : document[prefix + 'FullscreenElement'];
}
};
})();
// Check for support
var support = {
// Fullscreen support and set prefix
fullscreen: fullscreen.prefix !== false,
// Local storage
// We can't assume if local storage is present that we can use it
storage: (function() {
if (!('localStorage' in window)) {
return false;
}
// Try to use it (it might be disabled, e.g. user is in private/porn mode)
// see: https://github.com/Selz/plyr/issues/131
try {
// Add test item
window.localStorage.setItem('___test', 'OK');
// Get the test item
var result = window.localStorage.getItem('___test');
// Clean up
window.localStorage.removeItem('___test');
// Check if value matches
return (result === 'OK');
} catch (e) {
return false;
}
return false;
})(),
// Picture-in-picture support
// Safari only currently
pip: (function() {
return is.function(utils.createElement('video').webkitSetPresentationMode);
})(),
// Airplay support
// Safari only currently
airplay: (function() {
return is.function(window.WebKitPlaybackTargetAvailabilityEvent);
})(),
// Check for mime type support against a player instance
// Credits: http://diveintohtml5.info/everything.html
// Related: http://www.leanbackplayer.com/test/h5mt.html
mime: function(player, type) {
var media = player.media;
try {
// Bail if no checking function
if (!is.function(media.canPlayType)) {
return false;
}
// Type specific checks
if (player.type === 'video') {
switch (type) {
case 'video/webm':
return media.canPlayType('video/webm; codecs="vp8, vorbis"').replace(/no/, '');
case 'video/mp4':
return media.canPlayType('video/mp4; codecs="avc1.42E01E, mp4a.40.2"').replace(/no/, '');
case 'video/ogg':
return media.canPlayType('video/ogg; codecs="theora"').replace(/no/, '');
}
} else if (player.type === 'audio') {
switch (type) {
case 'audio/mpeg':
return media.canPlayType('audio/mpeg;').replace(/no/, '');
case 'audio/ogg':
return media.canPlayType('audio/ogg; codecs="vorbis"').replace(/no/, '');
case 'audio/wav':
return media.canPlayType('audio/wav; codecs="1"').replace(/no/, '');
}
}
} catch (e) {
return false;
}
// If we got this far, we're stuffed
return false;
},
// Check for textTracks support
textTracks: (function() {
return 'textTracks' in document.createElement('video');
})(),
// Check for passive event listener support
// https://github.com/WICG/EventListenerOptions/blob/gh-pages/explainer.md
// https://www.youtube.com/watch?v=NPM6172J22g
passiveListeners: (function() {
// Test via a getter in the options object to see if the passive property is accessed
var supported = false;
try {
var options = Object.defineProperty({}, 'passive', {
get: function() {
supported = true;
}
});
window.addEventListener("test", null, options);
} catch (e) {}
return supported;
})()
};
// Player instance
function Plyr(media, config) {
var player = this;
var timers = {};
var api;
player.fullscreen = {
active: false
};
// Elements cache
player.elements = {
container: null,
buttons: {},
display: {},
progress: {},
inputs: {},
settings: {
menu: null,
panes: {},
tabs: {}
},
media: media,
captions: null
};
// Captions
player.captions = {
enabled: false,
captions: [],
tracks: [],
currentTrack: null
};
// Set media
var original = media.cloneNode(true);
// Debugging
var log = function() {};
var warn = function() {};
if (config.debug && 'console' in window) {
log = window.console.log;
warn = window.console.warn;
}
// Log config options and support
log('Config', config);
log('Support', support);
// Trigger events, with plyr instance passed
function trigger(element, type, bubbles, properties) {
utils.event(element, type, bubbles, utils.extend({}, properties, {
plyr: api
}));
}
// Find all elements
function getElements(selector) {
return player.elements.container.querySelectorAll(selector);
}
// Find a single element
function getElement(selector) {
return getElements(selector)[0];
}
function removeElement(element) {
// Remove reference from player.elements cache
if (is.string(element)) {
utils.removeElement(player.elements[element]);
player.elements[element] = null;
} else {
utils.removeElement(element);
}
}
// Trap focus inside container
function focusTrap() {
var tabbables = getElements('input:not([disabled]), button:not([disabled])');
var first = tabbables[0];
var last = tabbables[tabbables.length - 1];
function checkFocus(event) {
// If it is TAB
if (event.which === 9 && player.fullscreen.active) {
if (event.target === last && !event.shiftKey) {
// Move focus to first element that can be tabbed if Shift isn't used
event.preventDefault();
first.focus();
} else if (event.target === first && event.shiftKey) {
// Move focus to last element that can be tabbed if Shift is used
event.preventDefault();
last.focus();
}
}
}
// Bind the handler
utils.on(player.elements.container, 'keydown', checkFocus, false);
}
// Add elements to HTML5 media (source, tracks, etc)
function insertElements(type, attributes) {
if (is.string(attributes)) {
utils.insertElement(type, player.elements.media, {
src: attributes
});
} else if (is.array(attributes)) {
attributes.forEach(function(attribute) {
utils.insertElement(type, player.elements.media, attribute);
});
}
}
// Get icon URL
function getIconUrl() {
return {
url: config.iconUrl,
absolute: (config.iconUrl.indexOf("http") === 0) || player.browser.isIE
};
}
// Create <svg> icon
function createIcon(type, attributes) {
var namespace = 'http://www.w3.org/2000/svg';
var iconUrl = getIconUrl();
var iconPath = (!iconUrl.absolute ? iconUrl.url : '') + '#' + config.iconPrefix;
// Create <svg>
var icon = document.createElementNS(namespace, 'svg');
utils.setAttributes(icon, utils.extend(attributes, {
role: 'presentation'
}));
// Create the <use> to reference sprite
var use = document.createElementNS(namespace, 'use');
use.setAttributeNS('http://www.w3.org/1999/xlink', 'xlink:href', iconPath + '-' + type);
// Add <use> to <svg>
icon.appendChild(use);
return icon;
}
// Create hidden text label
function createLabel(type) {
var text = config.i18n[type];
switch (type) {
case 'pip':
text = 'PIP';
break;
case 'airplay':
text = 'AirPlay';
break;
}
return utils.createElement('span', {
class: config.classes.hidden
}, text);
}
// Create a badge
function createBadge(text) {
var badge = utils.createElement('span', {
class: config.classes.menu.value
});
badge.appendChild(utils.createElement('span', {
class: config.classes.menu.badge
}, text));
return badge;
}
// Create a <button>
function createButton(type, attributes) {
var button = utils.createElement('button');
var iconDefault;
var iconToggled;
var labelKey;
if (!is.object(attributes)) {
attributes = {};
}
if ('class' in attributes) {
if (attributes.class.indexOf(config.classes.control) === -1) {
attributes.class += ' ' + config.classes.control;
}
} else {
attributes.class = config.classes.control;
}
// Large play button
switch (type) {
case 'mute':
labelKey = 'toggleMute';
iconDefault = 'volume';
iconToggled = 'muted';
break;
case 'captions':
labelKey = 'toggleCaptions';
iconDefault = 'captions-off';
iconToggled = 'captions-on';
break;
case 'fullscreen':
labelKey = 'toggleFullscreen';
iconDefault = 'enter-fullscreen';
iconToggled = 'exit-fullscreen';
break;
case 'play-large':
attributes.class = 'plyr__play-large';
type = 'play';
labelKey = 'play';
iconDefault = 'play';
break;
default:
labelKey = type;
iconDefault = type;
}
// Merge attributes
utils.extend(attributes, utils.getAttributesFromSelector(config.selectors.buttons[type], attributes));
// Add toggle icon if needed
if (is.string(iconToggled)) {
button.appendChild(createIcon(iconToggled, {
class: 'icon--' + iconToggled
}));
}
// Add the icon
button.appendChild(createIcon(iconDefault));
// Add the label
button.appendChild(createLabel(labelKey));
// Set element attributes
utils.setAttributes(button, attributes);
player.elements.buttons[type] = button;
return button;
}
// Create an <input type='range'>
function createRange(type, attributes) {
// Seek label
var label = utils.createElement('label', {
for: attributes.id,
class: config.classes.hidden
}, config.i18n[type]);
// Seek input
var input = utils.createElement('input', utils.extend(utils.getAttributesFromSelector(config.selectors.inputs[type]), {
type: 'range',
min: 0,
max: 100,
step: 0.1,
value: 0,
autocomplete: 'off'
}, attributes));
player.elements.inputs[type] = input;
return {
label: label,
input: input
}
}
// Create a <progress>
function createProgress(type, attributes) {
var progress = utils.createElement('progress', utils.extend(utils.getAttributesFromSelector(config.selectors.display[type]), {
min: 0,
max: 100,
value: 0
}, attributes));
// Create the label inside
if (type !== 'volume') {
progress.appendChild(utils.createElement('span', null, '0'));
var suffix = '';
switch (type) {
case 'played':
suffix = config.i18n.played;
break;
case 'buffer':
suffix = config.i18n.buffered;
break;
}
progress.textContent = '% ' + suffix.toLowerCase();
}
player.elements.display[type] = progress;
return progress;
}
// Create time display
function createTime(type) {
var container = utils.createElement('span', {
class: 'plyr__time'
});
container.appendChild(utils.createElement('span', {
class: config.classes.hidden
}, config.i18n[type]));
container.appendChild(utils.createElement('span', utils.getAttributesFromSelector(config.selectors.display[type]), '00:00'));
player.elements.display[type] = container;
return container;
}
// Build the default HTML
function createControls(data) {
// Create the container
var controls = utils.createElement('div', utils.getAttributesFromSelector(config.selectors.controls.wrapper));
// Restart button
if (utils.inArray(config.controls, 'restart')) {
controls.appendChild(createButton('restart'));
}
// Rewind button
if (utils.inArray(config.controls, 'rewind')) {
controls.appendChild(createButton('rewind'));
}
// Play Pause button
// TODO: This should be a toggle button really?
if (utils.inArray(config.controls, 'play')) {
controls.appendChild(createButton('play'));
controls.appendChild(createButton('pause'));
}
// Fast forward button
if (utils.inArray(config.controls, 'fast-forward')) {
controls.appendChild(createButton('fast-forward'));
}
// Progress
if (utils.inArray(config.controls, 'progress')) {
var container = utils.createElement('span', utils.getAttributesFromSelector(config.selectors.progress));
// Seek range slider
var seek = createRange('seek', {
id: 'plyr-seek-' + data.id
});
container.appendChild(seek.label);
container.appendChild(seek.input);
// TODO: Add loop display indicator
// Played progress
container.appendChild(createProgress('played'));
// Buffer progress
container.appendChild(createProgress('buffer'));
// Seek tooltip
if (config.tooltips.seek) {
var tooltip = utils.createElement('span', {
role: 'tooltip',
class: config.classes.tooltip
}, '00:00');
container.appendChild(tooltip);
player.elements.display.seekTooltip = tooltip;
}
player.elements.progress = container;
controls.appendChild(player.elements.progress);
}
// Media current time display
if (utils.inArray(config.controls, 'current-time')) {
controls.appendChild(createTime('currentTime'));
}
// Media duration display
if (utils.inArray(config.controls, 'duration')) {
controls.appendChild(createTime('duration'));
}
// Toggle mute button
if (utils.inArray(config.controls, 'mute')) {
controls.appendChild(createButton('mute'));
}
// Volume range control
if (utils.inArray(config.controls, 'volume')) {
var volume = utils.createElement('span', {
class: 'plyr__volume'
});
// Set the attributes
var attributes = {
max: 10,
value: config.volume
};
// Create the volume range slider
var range = createRange('volume', utils.extend(attributes, {
id: 'plyr-volume-' + data.id
}));
volume.appendChild(range.label);
volume.appendChild(range.input);
// Create the display progress
var progress = createProgress('volume', attributes);
volume.appendChild(progress);
controls.appendChild(volume);
}
// Toggle captions button
if (utils.inArray(config.controls, 'captions')) {
controls.appendChild(createButton('captions'));
}
// Settings button / menu
if (utils.inArray(config.controls, 'settings')) {
var menu = utils.createElement('span', utils.extend(utils.getAttributesFromSelector(config.selectors.buttons.settings), {
class: 'plyr__menu'
}));
menu.appendChild(createButton('settings', {
id: 'plyr-settings-toggle-' + data.id,
'aria-haspopup': true,
'aria-controls': 'plyr-settings-' + data.id,
'aria-expanded': false
}));
var form = utils.createElement('form', {
class: 'plyr__menu__container',
id: 'plyr-settings-' + data.id,
'aria-hidden': true,
'aria-labelled-by': 'plyr-settings-toggle-' + data.id,
role: 'tablist',
tabindex: -1
});
var inner = utils.createElement('div');
var home = utils.createElement('div', {
id: 'plyr-settings-' + data.id + '-home',
'aria-hidden': false,
'aria-labelled-by': 'plyr-settings-toggle-' + data.id,
role: 'tabpanel'
});
var tabs = utils.createElement('ul', {
role: 'tablist'
});
['captions', 'quality', 'speed', 'loop'].forEach(function(type) {
var tab = utils.createElement('li', {
role: 'tab'
});
var button = utils.createElement('button', utils.extend(utils.getAttributesFromSelector(config.selectors.buttons.settings), {
type: 'button',
class: config.classes.control + ' ' + config.classes.control + '--forward',
id: 'plyr-settings-' + data.id + '-' + type + '-tab',
'aria-haspopup': true,
'aria-controls': 'plyr-settings-' + data.id + '-' + type,
'aria-expanded': false
}), config.i18n[type]);
var value = utils.createElement('span', {
class: config.classes.menu.value
});
// Speed contains HTML entities
value.innerHTML = data[type];
button.appendChild(value);
tab.appendChild(button);
tabs.appendChild(tab);
player.elements.settings.tabs[type] = tab;
});
home.appendChild(tabs);
inner.appendChild(home);
['captions', 'quality', 'speed', 'loop'].forEach(function(type) {
var pane = utils.createElement('div', {
id: 'plyr-settings-' + data.id + '-' + type,
'aria-hidden': true,
'aria-labelled-by': 'plyr-settings-' + data.id + '-' + type + '-tab',
role: 'tabpanel',
tabindex: -1
});
var back = utils.createElement('button', {
type: 'button',
class: config.classes.control + ' ' + config.classes.control + '--back',
'aria-haspopup': true,
'aria-controls': 'plyr-settings-' + data.id + '-home',
'aria-expanded': false
}, config.i18n[type]);
pane.appendChild(back);
var options = utils.createElement('ul');
pane.appendChild(options);
inner.appendChild(pane);
player.elements.settings.panes[type] = pane;
});
form.appendChild(inner);
menu.appendChild(form);
controls.appendChild(menu);
player.elements.settings.menu = menu;
}
// Picture in picture button
if (utils.inArray(config.controls, 'pip') && support.pip) {
controls.appendChild(createButton('pip'));
}
// Airplay button
if (utils.inArray(config.controls, 'airplay') && support.airplay) {
controls.appendChild(createButton('airplay'));
}
// Toggle fullscreen button
if (utils.inArray(config.controls, 'fullscreen')) {
controls.appendChild(createButton('fullscreen'));
}
player.elements.controls = controls;
setLoopMenu();
setSpeedMenu();
return controls;
}
// Set the YouTube quality menu
// TODO: Support for HTML5
// YouTube: "hd2160", "hd1440", "hd1080", "hd720", "large", "medium", "small", "tiny", "auto"
function setQualityMenu(options, current) {
var list = player.elements.settings.panes.quality.querySelector('ul');
// Empty the menu
utils.emptyElement(list);
// Get the badge HTML for HD, 4K etc
function getBadge(quality) {
var label = "";
switch (quality) {
case 'hd2160':
label = '4K';
break;
case 'hd1440':
label = 'WQHD';
break;
case 'hd1080':
label = 'HD';
break;
case 'hd720':
label = 'HD';
break;
}
if (!label.length) {
return null;
}
return createBadge(label);
}
// Translate the quality key into a nice label
function getLabel(quality) {
switch (quality) {
case 'hd2160':
return '2160P';
case 'hd1440':
return '1440P';
case 'hd1080':
return '1080P';
case 'hd720':
return '720P';
case 'large':
return '480P';
case 'medium':
return '360P';
case 'small':
return '240P';
default:
return 'Auto';
}
}
if (is.array(options) && !is.empty(options)) {
options.filter(function(quality) {
// Remove any unwanted quality levels
return !utils.inArray(['tiny', 'small'], quality);
}).forEach(function(quality) {
var item = utils.createElement('li');
var label = utils.createElement('label', {
class: config.classes.control,
for: 'plyr-quality-' + quality
});
var radio = utils.createElement('input', utils.extend(utils.getAttributesFromSelector(config.selectors.inputs.quality), {
type: 'radio',
id: 'plyr-quality-' + quality,
name: 'plyr-quality',
value: quality,
}));
if (quality === config.quality.selected) {
radio.setAttribute('checked', '');
}
label.appendChild(radio);
label.appendChild(document.createTextNode(getLabel(quality)));
var badge = getBadge(quality);
if (is.htmlElement(badge)) {
label.appendChild(badge);
}
item.appendChild(label);
list.appendChild(item);
});
}
}
// Set the looping options
function setLoopMenu() {
var options = ['start', 'end', 'all', 'reset'];
var list = player.elements.settings.panes.loop.querySelector('ul');
// Empty the menu
utils.emptyElement(list);
options.forEach(function(option) {
var item = utils.createElement('li');
var button = utils.createElement('button', utils.extend(utils.getAttributesFromSelector(config.selectors.buttons.loop), {
type: 'button',
class: config.classes.control,
'data-plyr-loop-action': option
}), config.i18n[option]);
if (utils.inArray(['start', 'end'], option)) {
var badge = createBadge('0:00');
button.appendChild(badge);
}
item.appendChild(button);
list.appendChild(item);
});
}
// Set a list of available captions languages
function setCaptionsMenu() {
var list = player.elements.settings.panes.captions.querySelector('ul');
// Empty the menu
utils.emptyElement(list);
// If there's no captions, bail
if (is.empty(player.captions.tracks)) {
return;
}
// Re-map the tracks into just the data we need
var tracks = [].map.call(player.captions.tracks, function(track) {
return {
language: track.language,
badge: true,
label: !is.empty(track.label) ? track.label : track.language.toUpperCase()
}
});
// Add the "None" option to turn off captions
tracks.unshift({
language: 'off',
label: config.i18n.none
});
// Generate options
tracks.forEach(function(track) {
var item = utils.createElement('li');
var label = utils.createElement('label', {
class: config.classes.control,
for: 'plyr-language-' + track.language
});
var radio = utils.createElement('input', utils.extend(utils.getAttributesFromSelector(config.selectors.inputs.language), {
type: 'radio',
id: 'plyr-language-' + track.language,
name: 'plyr-language',
value: track.language,
}));
if (track.language === config.captions.language.toLowerCase()) {
radio.setAttribute('checked', '');
}
label.appendChild(radio);
label.appendChild(document.createTextNode(track.label || track.language));
if (track.badge) {
label.appendChild(createBadge(track.language.toUpperCase()));
}
item.appendChild(label);
list.appendChild(item);
});
}
// Set a list of available captions languages
function setSpeedMenu(options) {
var list = player.elements.settings.panes.speed.querySelector('ul');
// Empty the menu
utils.emptyElement(list);
// If there's no captions, bail
if (!is.array(options)) {
options = config.speed.options;
}
options.forEach(function(speed) {
var item = utils.createElement('li');
var label = utils.createElement('label', {
class: config.classes.control,
for: 'plyr-speed-' + speed.toString().replace('.', '-')
});
var radio = utils.createElement('input', utils.extend(utils.getAttributesFromSelector(config.selectors.inputs.speed), {
type: 'radio',
id: 'plyr-speed-' + speed.toString().replace('.', '-'),
name: 'plyr-speed',
value: speed,
}));
if (speed === config.speed.selected) {
radio.setAttribute('checked', '');
}
label.appendChild(radio);
label.insertAdjacentHTML('beforeend', '&times;' + speed);
item.appendChild(label);
list.appendChild(item);
});
}
// Setup fullscreen
function setupFullscreen() {
if (!player.supported.full) {
return;
}
if ((player.type !== 'audio' || config.fullscreen.allowAudio) && config.fullscreen.enabled) {
// Check for native support
var nativeSupport = support.fullscreen;
if (nativeSupport || (config.fullscreen.fallback && !utils.inFrame())) {
log((nativeSupport ? 'Native' : 'Fallback') + ' fullscreen enabled');
// Add styling hook
utils.toggleClass(player.elements.container, config.classes.fullscreen.enabled, true);
} else {
log('Fullscreen not supported and fallback disabled');
}
// Toggle state
if (player.elements.buttons && player.elements.buttons.fullscreen) {
utils.toggleState(player.elements.buttons.fullscreen, false);
}
// Setup focus trap
focusTrap();
}
}
// Setup captions
function setupCaptions(tracks) {
// Only Vimeo and HTML5 video supported at this point
if (!utils.inArray(['video', 'vimeo'], player.type) || (player.type === 'video' && !support.textTracks)) {
return;
}
// Inject the container
if (!is.htmlElement(player.elements.captions)) {
player.elements.captions = utils.createElement('div', utils.getAttributesFromSelector(config.selectors.captions));
utils.insertAfter(player.elements.captions, player.elements.wrapper);
}
// Get tracks
player.captions.tracks = is.array(tracks) ? tracks : player.elements.media.textTracks;
// Set the class hook
utils.toggleClass(player.elements.container, config.classes.captions.enabled, !is.empty(player.captions.tracks));
// If no caption file exists, hide container for caption text
if (is.empty(player.captions.tracks)) {
return;
}
// Enable UI
showCaptions();
if (player.type === 'video') {
var language = config.captions.language.toLowerCase();
// Turn off native caption rendering to avoid double captions
[].forEach.call(player.captions.tracks, function(track) {
// Remove previous bindings (if we've changed source or language)
utils.off(track, 'cuechange', setActiveCue);
// Hide captions
track.mode = 'hidden';
// If language matches, it's the selected track
if (track.language === language) {
player.captions.currentTrack = track;
}
});
// If we couldn't get the requested language, we get the first
if (!is.track(player.captions.currentTrack)) {
warn('No language found to match ' + language + ' in tracks');
player.captions.currentTrack = player.captions.tracks[0];
}
// If it's a caption or subtitle, render it
var track = player.captions.currentTrack;
if (is.track(track) && utils.inArray(['captions', 'subtitles'], track.kind)) {
utils.on(track, 'cuechange', setActiveCue);
// If we change the active track while a cue is already displayed we need to update it
if (track.activeCues && track.activeCues.length > 0) {
setActiveCue(track);
}
}
}
// Set available languages in list
setCaptionsMenu();
}
// Get current selected caption language
function getLanguage() {
if (!support.textTracks || is.empty(player.captions.tracks)) {
return 'No Subs';
}
if (player.captions.enabled) {
return player.captions.currentTrack.label;
} else {
return 'Disabled';
}
}
// Display active caption if it contains text
function setActiveCue(track) {
// Get the track from the event if needed
if (is.event(track)) {
track = track.target;
}
var active = track.activeCues[0];
// Display a cue, if there is one
if (is.cue(active)) {
setCaption(active.getCueAsHTML());
} else {
setCaption();
}
}
// Select active caption
function setLanguage(language) {
// Save config
if (is.string(language)) {
config.captions.language = language.toLowerCase();
} else if (is.event(language)) {
config.captions.language = language.target.value.toLowerCase();
}
// Clear caption
setCaption();
// Re-run setup
setupCaptions();
}
// Set the current caption
function setCaption(caption) {
if (is.htmlElement(player.elements.captions)) {
var content = utils.createElement('span');
// Empty the container
utils.emptyElement(player.elements.captions);
// Default to empty
if (is.undefined(caption)) {
caption = '';
}
// Set the span content
if (is.string(caption)) {
content.textContent = caption.trim();
} else {
content.appendChild(caption);
}
// Set new caption text
player.elements.captions.appendChild(content);
// Force redraw (for Safari)
// var redraw = captions.offsetHeight;
} else {
warn('No captions element to render to');
}
}
// Display captions container and button (for initialization)
function showCaptions() {
// If there's no caption toggle, bail
if (!player.elements.buttons.captions) {
return;
}
// Try to load the value from storage
var active = player.storage.captions;
// Otherwise fall back to the default config
if (!is.boolean(active)) {
active = config.captions.active;
} else {
config.captions.active = active;
}
if (active) {
utils.toggleClass(player.elements.container, config.classes.captions.active, true);
utils.toggleState(player.elements.buttons.captions, true);
}
}
// Toggle captions
function toggleCaptions(show) {
// If there's no full support, or there's no caption toggle
if (!player.supported.full || !player.elements.buttons.captions) {
return;
}
// If the method is called without parameter, toggle based on current value
if (!is.boolean(show)) {
show = (player.elements.container.className.indexOf(config.classes.captions.active) === -1);
}
// Set global
player.captions.enabled = show;
// Toggle state
utils.toggleState(player.elements.buttons.captions, player.captions.enabled);
// Add class hook
utils.toggleClass(player.elements.container, config.classes.captions.active, player.captions.enabled);
// Trigger an event
trigger(player.elements.container, player.captions.enabled ? 'captionsenabled' : 'captionsdisabled', true);
// Save captions state to localStorage
updateStorage({
captions: player.captions.enabled
});
}
// Insert controls
function injectControls() {
// Sprite
if (config.loadSprite) {
var iconUrl = getIconUrl();
// Only load external sprite using AJAX
if (iconUrl.absolute) {
log('AJAX loading absolute SVG sprite' + (player.browser.isIE ? ' (due to IE)' : ''));
loadSprite(iconUrl.url, "sprite-plyr");
} else {
log('Sprite will be used as external resource directly');
}
}
// Larger overlaid play button
if (utils.inArray(config.controls, 'play-large')) {
player.elements.buttons.playLarge = createButton('play-large');
player.elements.container.appendChild(player.elements.buttons.playLarge);
}
// Create a unique ID
player.id = Math.floor(Math.random() * 10000);
// Null by default
var controls = null;
// HTML passed as the option
if (is.string(config.controls)) {
controls = config.controls;
}
// A custom function to build controls
// The function can return a HTMLElement or String
else if (is.function(config.controls)) {
controls = config.controls({
id: player.id,
seektime: config.seekTime
});
}
// Create controls
else {
controls = createControls({
id: player.id,
seektime: config.seekTime,
speed: getSpeed(),
// TODO: Get current quality
quality: 'HD',
captions: getLanguage(),
// TODO: Get loop
loop: 'None'
});
}
// Controls container
var target;
// Inject to custom location
if (is.string(config.selectors.controls.container)) {
target = document.querySelector(config.selectors.controls.container);
}
// Inject into the container by default
if (!is.htmlElement(target)) {
target = player.elements.container
}
// Inject controls HTML
if (is.htmlElement(controls)) {
target.appendChild(controls);
} else {
target.insertAdjacentHTML('beforeend', controls);
}
// Find the elements if need be
if (is.htmlElement(player.elements.controls)) {
findElements();
}
// Setup tooltips
if (config.tooltips.controls) {
var labels = getElements([config.selectors.controls.wrapper, ' ', config.selectors.labels, ' .', config.classes.hidden].join(''));
for (var i = labels.length - 1; i >= 0; i--) {
var label = labels[i];
utils.toggleClass(label, config.classes.hidden, false);
utils.toggleClass(label, config.classes.tooltip, true);
}
}
}
// Find the UI controls and store references in custom controls
// TODO: Allow settings menus with custom controls (coming soon!)
function findElements() {
try {
player.elements.controls = getElement(config.selectors.controls.wrapper);
// Buttons
player.elements.buttons = {
play: getElements(config.selectors.buttons.play),
pause: getElement(config.selectors.buttons.pause),
restart: getElement(config.selectors.buttons.restart),
rewind: getElement(config.selectors.buttons.rewind),
forward: getElement(config.selectors.buttons.forward),
mute: getElement(config.selectors.buttons.mute),
pip: getElement(config.selectors.buttons.pip),
airplay: getElement(config.selectors.buttons.airplay),
settings: getElement(config.selectors.buttons.settings),
captions: getElement(config.selectors.buttons.captions),
fullscreen: getElement(config.selectors.buttons.fullscreen)
};
// Progress
player.elements.progress = getElement(config.selectors.progress);
// Inputs
player.elements.inputs = {
seek: getElement(config.selectors.inputs.seek),
volume: getElement(config.selectors.inputs.volume),
};
// Display
player.elements.display = {
buffer: getElement(config.selectors.display.buffer),
played: getElement(config.selectors.display.played),
volume: getElement(config.selectors.display.volume),
duration: getElement(config.selectors.display.duration),
currentTime: getElement(config.selectors.display.currentTime),
};
// Seek tooltip
if (is.htmlElement(player.elements.progress)) {
player.elements.display.seekTooltip = player.elements.progress.querySelector('.' + config.classes.tooltip);
}
return true;
} catch (error) {
// Log it
warn('It looks like there is a problem with your custom controls HTML', error);
// Restore native video controls
toggleNativeControls(true);
return false;
}
}
// Toggle style hook
function toggleStyleHook() {
utils.toggleClass(player.elements.container, config.selectors.container.replace('.', ''), player.supported.full);
}
// Toggle native controls
function toggleNativeControls(toggle) {
if (toggle && utils.inArray(types.html5, player.type)) {
player.elements.media.setAttribute('controls', '');
} else {
player.elements.media.removeAttribute('controls');
}
}
// Setup aria attribute for play and iframe title
function setTitle(iframe) {
// Find the current text
var label = config.i18n.play;
// If there's a media title set, use that for the label
if (is.string(config.title) && !is.empty(config.title)) {
label += ', ' + config.title;
// Set container label
player.elements.container.setAttribute('aria-label', config.title);
}
// If there's a play button, set label
if (player.supported.full) {
if (is.htmlElement(player.elements.buttons.play)) {
player.elements.buttons.play.setAttribute('aria-label', label);
}
if (is.htmlElement(player.elements.buttons.playLarge)) {
player.elements.buttons.playLarge.setAttribute('aria-label', label);
}
}
// Set iframe title
// https://github.com/Selz/plyr/issues/124
if (is.htmlElement(iframe)) {
var title = is.string(config.title) && !is.empty(config.title) ? config.title : 'video';
iframe.setAttribute('title', config.i18n.frameTitle.replace('{title}', title));
}
}
// Setup localStorage
function setupStorage() {
var value = null;
player.storage = {};
// Bail if we don't have localStorage support or it's disabled
if (!support.storage || !config.storage.enabled) {
return;
}
// Clean up old volume
// https://github.com/Selz/plyr/issues/171
window.localStorage.removeItem('plyr-volume');
// load value from the current key
value = window.localStorage.getItem(config.storage.key);
if (!value) {
// Key wasn't set (or had been cleared), move along
return;
} else if (/^\d+(\.\d+)?$/.test(value)) {
// If value is a number, it's probably volume from an older
// version of player. See: https://github.com/Selz/plyr/pull/313
// Update the key to be JSON
updateStorage({
volume: parseFloat(value)
});
} else {
// Assume it's JSON from this or a later version of plyr
player.storage = JSON.parse(value);
}
}
// Save a value back to local storage
function updateStorage(value) {
// Bail if we don't have localStorage support or it's disabled
if (!support.storage || !config.storage.enabled) {
return;
}
// Update the working copy of the values
utils.extend(player.storage, value);
// Update storage
window.localStorage.setItem(config.storage.key, JSON.stringify(player.storage));
}
// Setup media
function setupMedia() {
// If there's no media, bail
if (!player.elements.media) {
warn('No media element found!');
return;
}
if (player.supported.full) {
// Add type class
utils.toggleClass(player.elements.container, config.classes.type.replace('{0}', player.type), true);
// Add video class for embeds
// This will require changes if audio embeds are added
if (utils.inArray(types.embed, player.type)) {
utils.toggleClass(player.elements.container, config.classes.type.replace('{0}', 'video'), true);
}
// Check for picture-in-picture support
utils.toggleClass(player.elements.container, config.classes.pip.enabled, support.pip && player.type === 'video');
// Check for airplay support
utils.toggleClass(player.elements.container, config.classes.airplay.enabled, support.airplay && utils.inArray(types.html5, player.type));
// If there's no autoplay attribute, assume the video is stopped and add state class
utils.toggleClass(player.elements.container, config.classes.stopped, config.autoplay);
// Add iOS class
utils.toggleClass(player.elements.container, config.classes.isIos, player.browser.isIos);
// Add touch class
utils.toggleClass(player.elements.container, config.classes.isTouch, player.browser.isTouch);
// Inject the player wrapper
if (utils.inArray(['video', 'youtube', 'vimeo'], player.type)) {
// Create the wrapper div
player.elements.wrapper = utils.createElement('div', {
class: config.classes.videoWrapper
});
// Wrap the video in a container
utils.wrap(player.elements.media, player.elements.wrapper);
}
}
// Embeds
if (utils.inArray(types.embed, player.type)) {
setupEmbed();
}
}
// Setup YouTube/Vimeo
function setupEmbed() {
//var container = utils.createElement('div');
var mediaId;
var id = player.type + '-' + Math.floor(Math.random() * (10000));
// Parse IDs from URLs if supplied
switch (player.type) {
case 'youtube':
mediaId = utils.parseYouTubeId(player.embedId);
break;
default:
mediaId = player.embedId;
}
// Remove old containers
var containers = getElements('[id^="' + player.type + '-"]');
for (var i = containers.length - 1; i >= 0; i--) {
utils.removeElement(containers[i]);
}
// Add embed class for responsive
utils.toggleClass(player.elements.wrapper, config.classes.embedWrapper, true);
if (player.type === 'youtube') {
// Set ID
player.elements.media.setAttribute('id', id);
// Setup API
if (is.object(window.YT)) {
youTubeReady(mediaId);
} else {
// Load the API
utils.injectScript(config.urls.youtube.api);
// Setup callback for the API
window.onYouTubeReadyCallbacks = window.onYouTubeReadyCallbacks || [];
// Add to queue
window.onYouTubeReadyCallbacks.push(function() {
youTubeReady(mediaId);
});
// Set callback to process queue
window.onYouTubeIframeAPIReady = function() {
window.onYouTubeReadyCallbacks.forEach(function(callback) {
callback();
});
};
}
} else if (player.type === 'vimeo') {
// Set ID
player.elements.media.setAttribute('id', id);
// Load the API if not already
if (!is.object(window.Vimeo)) {
utils.injectScript(config.urls.vimeo.api);
// Wait for fragaloop load
var vimeoTimer = window.setInterval(function() {
if (is.object(window.Vimeo)) {
window.clearInterval(vimeoTimer);
vimeoReady(mediaId);
}
}, 50);
} else {
vimeoReady(mediaId);
}
} else if (player.type === 'soundcloud') {
// TODO: Currently unsupported and undocumented
// Inject the iframe
var soundCloud = utils.createElement('iframe');
// Watch for iframe load
soundCloud.loaded = false;
utils.on(soundCloud, 'load', function() {
soundCloud.loaded = true;
});
utils.setAttributes(soundCloud, {
'src': 'https://w.soundcloud.com/player/?url=https://api.soundcloud.com/tracks/' + mediaId,
'id': id
});
player.elements.media.appendChild(soundCloud);
// Load the API if not already
if (!window.SC) {
utils.injectScript(config.urls.soundcloud.api);
}
// Wait for SC load
var soundCloudTimer = window.setInterval(function() {
if (window.SC && soundCloud.loaded) {
window.clearInterval(soundCloudTimer);
soundcloudReady.call(soundCloud);
}
}, 50);
}
}
// When embeds are ready
function embedReady() {
// Setup the UI and call ready if full support
if (player.supported.full) {
setupInterface();
ready();
}
// Set title
setTitle(getElement('iframe'));
}
// Handle YouTube API ready
function youTubeReady(videoId) {
// Setup instance
// https://developers.google.com/youtube/iframe_api_reference
player.embed = new window.YT.Player(player.elements.media.id, {
videoId: videoId,
playerVars: {
autoplay: (config.autoplay ? 1 : 0),
controls: (player.supported.full ? 0 : 1),
rel: 0,
showinfo: 0,
iv_load_policy: 3,
cc_load_policy: (config.captions.active ? 1 : 0),
cc_lang_pref: 'en',
wmode: 'transparent',
modestbranding: 1,
disablekb: 1,
origin: window.location.href
},
events: {
'onError': function(event) {
trigger(player.elements.container, 'error', true, {
code: event.data,
embed: event.target
});
},
'onPlaybackQualityChange': function(event) {
// Get the instance
var instance = event.target;
// Get current quality
var quality = instance.getPlaybackQuality();
// var set = player.setPlaybackQuality();
console.warn(quality);
},
'onReady': function(event) {
// Get the instance
var instance = event.target;
// Create a faux HTML5 API using the YouTube API
player.elements.media.play = function() {
instance.playVideo();
player.elements.media.paused = false;
};
player.elements.media.pause = function() {
instance.pauseVideo();
player.elements.media.paused = true;
};
player.elements.media.stop = function() {
instance.stopVideo();
player.elements.media.paused = true;
};
player.elements.media.duration = instance.getDuration();
player.elements.media.paused = true;
player.elements.media.currentTime = 0;
player.elements.media.muted = instance.isMuted();
// Get available speeds
var speed = instance.getPlaybackRate();
var speedOptions = instance.getAvailablePlaybackRates();
//var set = instance.setPlaybackRate();
console.warn(speed, speedOptions);
// Set title
config.title = instance.getVideoData().title;
// Set the tabindex
if (player.supported.full) {
player.elements.media.setAttribute('tabindex', -1);
}
// Update UI
embedReady();
// Trigger timeupdate
trigger(player.elements.media, 'timeupdate');
// Trigger timeupdate
trigger(player.elements.media, 'durationchange');
// Reset timer
window.clearInterval(timers.buffering);
// Setup buffering
timers.buffering = window.setInterval(function() {
// Get loaded % from YouTube
player.elements.media.buffered = instance.getVideoLoadedFraction();
// Trigger progress only when we actually buffer something
if (player.elements.media.lastBuffered === null || player.elements.media.lastBuffered < player.elements.media.buffered) {
trigger(player.elements.media, 'progress');
}
// Set last buffer point
player.elements.media.lastBuffered = player.elements.media.buffered;
// Bail if we're at 100%
if (player.elements.media.buffered === 1) {
window.clearInterval(timers.buffering);
// Trigger event
trigger(player.elements.media, 'canplaythrough');
}
}, 200);
},
'onStateChange': function(event) {
// Get the instance
var instance = event.target;
// Reset timer
window.clearInterval(timers.playing);
// Handle events
// -1 Unstarted
// 0 Ended
// 1 Playing
// 2 Paused
// 3 Buffering
// 5 Video cued
switch (event.data) {
case 0:
// YouTube doesn't support loop for a single video, so mimick it.
if (config.loop.active) {
// YouTube needs a call to `stopVideo` before playing again
instance.stopVideo();
instance.playVideo();
break;
}
player.elements.media.paused = true;
trigger(player.elements.media, 'ended');
break;
case 1:
player.elements.media.paused = false;
// If we were seeking, fire seeked event
if (player.elements.media.seeking) {
trigger(player.elements.media, 'seeked');
}
player.elements.media.seeking = false;
trigger(player.elements.media, 'play');
trigger(player.elements.media, 'playing');
// Poll to get playback progress
timers.playing = window.setInterval(function() {
// Set the current time
player.elements.media.currentTime = instance.getCurrentTime();
// Trigger timeupdate
trigger(player.elements.media, 'timeupdate');
}, 100);
// Check duration again due to YouTube bug
// https://github.com/Selz/plyr/issues/374
// https://code.google.com/p/gdata-issues/issues/detail?id=8690
if (player.elements.media.duration !== instance.getDuration()) {
player.elements.media.duration = instance.getDuration();
trigger(player.elements.media, 'durationchange');
}
// Get quality
var qualityOptions = instance.getAvailableQualityLevels();
var quality = instance.getPlaybackQuality();
setQualityMenu(qualityOptions, quality);
break;
case 2:
player.elements.media.paused = true;
trigger(player.elements.media, 'pause');
break;
}
trigger(player.elements.container, 'statechange', false, {
code: event.data
});
}
}
});
}
// Vimeo ready
function vimeoReady(mediaId) {
// Setup instance
// https://github.com/vimeo/player.js
player.embed = new window.Vimeo.Player(player.elements.media, {
id: mediaId,
loop: config.loop.active,
autoplay: config.autoplay,
byline: false,
portrait: false,
title: false
});
// Create a faux HTML5 API using the Vimeo API
player.elements.media.play = function() {
player.embed.play();
player.elements.media.paused = false;
};
player.elements.media.pause = function() {
player.embed.pause();
player.elements.media.paused = true;
};
player.elements.media.stop = function() {
player.embed.stop();
player.elements.media.paused = true;
};
player.elements.media.paused = true;
player.elements.media.currentTime = 0;
// Update UI
embedReady();
player.embed.getCurrentTime().then(function(value) {
player.elements.media.currentTime = value;
// Trigger timeupdate
trigger(player.elements.media, 'timeupdate');
});
player.embed.getDuration().then(function(value) {
player.elements.media.duration = value;
// Trigger timeupdate
trigger(player.elements.media, 'durationchange');
});
// Get captions
player.embed.getTextTracks().then(function(tracks) {
// tracks = an array of track objects
setupCaptions(tracks);
// TODO: Captions
if (config.captions.active) {
player.embed.enableTextTrack(config.captions.language.toLowerCase());
}
});
player.embed.on('cuechange', function(data) {
var cue = null;
if (data.cues.length) {
cue = utils.stripHTML(data.cues[0].text);
}
setCaption(cue);
});
player.embed.on('loaded', function() {
// Fix keyboard focus issues
// https://github.com/Selz/plyr/issues/317
if (is.htmlElement(player.embed.element) && player.supported.full) {
player.embed.element.setAttribute('tabindex', -1);
}
});
player.embed.on('play', function() {
player.elements.media.paused = false;
trigger(player.elements.media, 'play');
trigger(player.elements.media, 'playing');
});
player.embed.on('pause', function() {
player.elements.media.paused = true;
trigger(player.elements.media, 'pause');
});
player.embed.on('timeupdate', function(data) {
player.elements.media.seeking = false;
player.elements.media.currentTime = data.seconds;
trigger(player.elements.media, 'timeupdate');
});
player.embed.on('progress', function(data) {
player.elements.media.buffered = data.percent;
trigger(player.elements.media, 'progress');
if (parseInt(data.percent) === 1) {
// Trigger event
trigger(player.elements.media, 'canplaythrough');
}
});
player.embed.on('seeked', function() {
player.elements.media.seeking = false;
trigger(player.elements.media, 'seeked');
trigger(player.elements.media, 'play');
});
player.embed.on('ended', function() {
player.elements.media.paused = true;
trigger(player.elements.media, 'ended');
});
}
// Soundcloud ready
function soundcloudReady() {
/* jshint validthis: true */
player.embed = window.SC.Widget(this);
// Setup on ready
player.embed.bind(window.SC.Widget.Events.READY, function() {
// Create a faux HTML5 API using the Soundcloud API
player.elements.media.play = function() {
player.embed.play();
player.elements.media.paused = false;
};
player.elements.media.pause = function() {
player.embed.pause();
player.elements.media.paused = true;
};
player.elements.media.stop = function() {
player.embed.seekTo(0);
player.embed.pause();
player.elements.media.paused = true;
};
player.elements.media.paused = true;
player.elements.media.currentTime = 0;
player.embed.getDuration(function(value) {
player.elements.media.duration = value / 1000;
// Update UI
embedReady();
});
player.embed.getPosition(function(value) {
player.elements.media.currentTime = value;
// Trigger timeupdate
trigger(player.elements.media, 'timeupdate');
});
player.embed.bind(window.SC.Widget.Events.PLAY, function() {
player.elements.media.paused = false;
trigger(player.elements.media, 'play');
trigger(player.elements.media, 'playing');
});
player.embed.bind(window.SC.Widget.Events.PAUSE, function() {
player.elements.media.paused = true;
trigger(player.elements.media, 'pause');
});
player.embed.bind(window.SC.Widget.Events.PLAY_PROGRESS, function(data) {
player.elements.media.seeking = false;
player.elements.media.currentTime = data.currentPosition / 1000;
trigger(player.elements.media, 'timeupdate');
});
player.embed.bind(window.SC.Widget.Events.LOAD_PROGRESS, function(data) {
player.elements.media.buffered = data.loadProgress;
trigger(player.elements.media, 'progress');
if (parseInt(data.loadProgress) === 1) {
// Trigger event
trigger(player.elements.media, 'canplaythrough');
}
});
player.embed.bind(window.SC.Widget.Events.FINISH, function() {
player.elements.media.paused = true;
trigger(player.elements.media, 'ended');
});
});
}
// Play media
function play() {
if ('play' in player.elements.media) {
player.elements.media.play();
}
}
// Pause media
function pause() {
if ('pause' in player.elements.media) {
player.elements.media.pause();
}
}
// Toggle playback
function togglePlay(toggle) {
// True toggle
if (!is.boolean(toggle)) {
toggle = player.elements.media.paused;
}
if (toggle) {
play();
} else {
pause();
}
return toggle;
}
// Toggle loop
// TODO: Set the indicator on load as user may pass loop as config
function toggleLoop(type) {
// Set default to be a true toggle
if (!utils.inArray(['start', 'end', 'all', 'none', 'toggle'], type)) {
type = 'toggle';
}
var currentTime = Number(player.elements.media.currentTime);
switch (type) {
case 'start':
if (config.loop.end && config.loop.end <= currentTime) {
config.loop.end = null;
}
config.loop.start = currentTime;
config.loop.indicator.start = player.elements.display.played.value;
break;
case 'end':
if (config.loop.start >= currentTime) {
return;
}
config.loop.end = currentTime;
config.loop.indicator.end = player.elements.display.played.value;
break;
case 'all':
config.loop.start = 0;
config.loop.end = player.elements.media.duration - 2;
config.loop.indicator.start = 0;
config.loop.indicator.end = 100;
break;
case 'toggle':
if (config.loop.active) {
config.loop.start = 0;
config.loop.end = null;
} else {
config.loop.start = 0;
config.loop.end = player.elements.media.duration - 2;
}
break;
default:
config.loop.start = 0;
config.loop.end = null;
break;
}
// Check if can loop
config.loop.active = is.number(config.loop.start) && is.number(config.loop.end);
var start = updateTimeDisplay(config.loop.start, getElement('[data-plyr-loop="start"]'));
var end = null;
if (is.number(config.loop.end)) {
// Find the <span> inside button
end = updateTimeDisplay(config.loop.end, document.querySelector('[data-loop__value="loopout"]'));
} else {
// Find the <span> inside button
//end = document.querySelector('[data-loop__value="loopout"]').innerHTML = '';
}
if (config.loop.active) {
// TODO: Improve the design of the loop indicator and put styling in CSS where it's meant to be
//getElement('[data-menu="loop"]').innerHTML = start + ' - ' + end;
//getElement(config.selectors.progress.looped).style.position = 'absolute';
//getElement(config.selectors.progress.looped).style.left = config.loopinPositionPercentage + '%';
//getElement(config.selectors.progress.looped).style.width = (config.loopoutPositionPercentage - config.loopinPositionPercentage) + '%';
//getElement(config.selectors.progress.looped).style.background = '#ffbb00';
//getElement(config.selectors.progress.looped).style.height = '3px';
//getElement(config.selectors.progress.looped).style.top = '3px';
//getElement(config.selectors.progress.looped).style['border-radius'] = '100px';
} else {
//getElement('[data-menu="loop"]').innerHTML = config.i18n.loopNone;
//getElement(config.selectors.progress.looped).style.width = '0px';
}
}
// Set playback speed
function setSpeed(speed) {
// Load speed from storage or default value
if (is.event(speed)) {
speed = parseFloat(speed.target.value);
} else if (!is.number(speed)) {
speed = parseFloat(player.storage.speed || config.speed.selected);
}
// Set min/max
if (speed < 0.1) {
speed = 0.1;
}
if (speed > 2.0) {
speed = 2.0;
}
if (!is.array(config.speed.options)) {
warn('Invalid speeds format');
return;
}
// Store current speed
config.speed.selected = speed;
// Set HTML5 speed
// TODO: set YouTube
player.elements.media.playbackRate = speed;
// Save speed to localStorage
updateStorage({
speed: speed
});
}
// Get the current speed value
function getSpeed() {
return config.speed.selected.toFixed(1).toString().replace('.0', '') + '&times;'
}
// Rewind
function rewind(seekTime) {
// Use default if needed
if (!is.number(seekTime)) {
seekTime = config.seekTime;
}
seek(player.elements.media.currentTime - seekTime);
}
// Fast forward
function forward(seekTime) {
// Use default if needed
if (!is.number(seekTime)) {
seekTime = config.seekTime;
}
seek(player.elements.media.currentTime + seekTime);
}
// Seek to time
// The input parameter can be an event or a number
function seek(input) {
var targetTime = 0;
var paused = player.elements.media.paused;
var duration = getDuration();
if (is.number(input)) {
targetTime = input;
} else if (is.event(input) && utils.inArray(['input', 'change'], input.type)) {
// It's the seek slider
// Seek to the selected time
targetTime = ((input.target.value / input.target.max) * duration);
}
// Normalise targetTime
if (targetTime < 0) {
targetTime = 0;
} else if (targetTime > duration) {
targetTime = duration;
}
// Update seek range and progress
updateSeekDisplay(targetTime);
// Set the current time
// Try/catch incase the media isn't set and we're calling seek() from source() and IE moans
try {
player.elements.media.currentTime = targetTime.toFixed(4);
} catch (e) {}
// Embeds
if (utils.inArray(types.embed, player.type)) {
switch (player.type) {
case 'youtube':
player.embed.seekTo(targetTime);
break;
case 'vimeo':
// Round to nearest second for vimeo
player.embed.setCurrentTime(targetTime.toFixed(0));
break;
case 'soundcloud':
player.embed.seekTo(targetTime * 1000);
break;
}
if (paused) {
pause();
}
// Trigger timeupdate
trigger(player.elements.media, 'timeupdate');
// Set seeking flag
player.elements.media.seeking = true;
// Trigger seeking
trigger(player.elements.media, 'seeking');
}
// Logging
log('Seeking to ' + player.elements.media.currentTime + ' seconds');
}
// Get the duration (or custom if set)
function getDuration() {
// It should be a number, but parse it just incase
var duration = parseInt(config.duration);
// True duration
var mediaDuration = 0;
// Only if duration available
if (player.elements.media.duration !== null && !isNaN(player.elements.media.duration)) {
mediaDuration = player.elements.media.duration;
}
// If custom duration is funky, use regular duration
return (isNaN(duration) ? mediaDuration : duration);
}
// Check playing state
function checkPlaying() {
utils.toggleClass(player.elements.container, config.classes.playing, !player.elements.media.paused);
utils.toggleClass(player.elements.container, config.classes.stopped, player.elements.media.paused);
toggleControls(player.elements.media.paused);
}
// Save scroll position
function saveScrollPosition() {
scroll = {
x: window.pageXOffset || 0,
y: window.pageYOffset || 0
};
}
// Restore scroll position
function restoreScrollPosition() {
window.scrollTo(scroll.x, scroll.y);
}
// Toggle fullscreen
function toggleFullscreen(event) {
// Check for native support
var nativeSupport = support.fullscreen;
if (nativeSupport) {
// If it's a fullscreen change event, update the UI
if (event && event.type === fullscreen.eventType) {
player.fullscreen.active = fullscreen.isFullScreen(player.elements.container);
} else {
// Else it's a user request to enter or exit
if (!fullscreen.isFullScreen(player.elements.container)) {
// Save scroll position
saveScrollPosition();
// Request full screen
fullscreen.requestFullScreen(player.elements.container);
} else {
// Bail from fullscreen
fullscreen.cancelFullScreen();
}
// Check if we're actually full screen (it could fail)
player.fullscreen.active = fullscreen.isFullScreen(player.elements.container);
return;
}
} else {
// Otherwise, it's a simple toggle
player.fullscreen.active = !player.fullscreen.active;
// Bind/unbind escape key
document.body.style.overflow = player.fullscreen.active ? 'hidden' : '';
}
// Set class hook
utils.toggleClass(player.elements.container, config.classes.fullscreen.active, player.fullscreen.active);
// Trap focus
focusTrap(player.fullscreen.active);
// Set button state
if (player.elements.buttons && player.elements.buttons.fullscreen) {
utils.toggleState(player.elements.buttons.fullscreen, player.fullscreen.active);
}
// Trigger an event
trigger(player.elements.container, player.fullscreen.active ? 'enterfullscreen' : 'exitfullscreen', true);
// Restore scroll position
if (!player.fullscreen.active && nativeSupport) {
restoreScrollPosition();
}
}
// Toggle Menu
function toggleMenu(event) {
var menu = player.elements.settings.menu.parentNode;
var toggle = event.target;
var target = document.getElementById(toggle.getAttribute('aria-controls'));
var show = (toggle.getAttribute('aria-expanded') === 'false');
// Nothing to show, bail
if (!is.htmlElement(target)) {
return;
}
// Are we targetting a tab?
var isTab = target.getAttribute('role') === 'tabpanel';
var targetWidth;
var targetHeight;
var container;
// Hide all other tabs
if (isTab) {
// Get other tabs
var current = menu.querySelector('[role="tabpanel"][aria-hidden="false"]');
container = current.parentNode;
[].forEach.call(menu.querySelectorAll('[aria-controls="' + current.getAttribute('id') + '"]'), function(toggle) {
toggle.setAttribute('aria-expanded', false);
});
container.style.width = current.scrollWidth + 'px';
container.style.height = current.scrollHeight + 'px';
current.setAttribute('aria-hidden', true);
current.setAttribute('tabindex', -1);
// Get the natural element size
var clone = target.cloneNode(true);
clone.style.position = "absolute";
clone.style.opacity = 0;
clone.setAttribute('aria-hidden', false);
container.appendChild(clone);
targetWidth = clone.scrollWidth;
targetHeight = clone.scrollHeight;
utils.removeElement(clone);
}
target.setAttribute('aria-hidden', !show);
toggle.setAttribute('aria-expanded', show);
target.removeAttribute('tabindex');
if (isTab) {
container.style.width = targetWidth + 'px';
container.style.height = targetHeight + 'px';
window.setTimeout(function() {
container.style.width = '';
container.style.height = '';
}, 300);
}
}
// Mute
function toggleMute(muted) {
// If the method is called without parameter, toggle based on current value
if (!is.boolean(muted)) {
muted = !player.elements.media.muted;
}
// Set button state
utils.toggleState(player.elements.buttons.mute, muted);
// Set mute on the player
player.elements.media.muted = muted;
// If volume is 0 after unmuting, set to default
if (player.elements.media.volume === 0) {
setVolume(config.volume);
}
// Embeds
if (utils.inArray(types.embed, player.type)) {
// YouTube
switch (player.type) {
case 'youtube':
player.embed[player.elements.media.muted ? 'mute' : 'unMute']();
break;
case 'vimeo':
case 'soundcloud':
player.embed.setVolume(player.elements.media.muted ? 0 : parseFloat(config.volume / 10));
break;
}
// Trigger volumechange for embeds
trigger(player.elements.media, 'volumechange');
}
}
// Set volume
function setVolume(volume) {
var max = 10;
var min = 0;
// If volume is event, get from input
if (is.event(volume)) {
volume = volume.target.value;
}
// Load volume from storage if no value specified
if (is.undefined(volume)) {
volume = player.storage.volume;
}
// Use config if all else fails
if (volume === null || isNaN(volume)) {
volume = config.volume;
}
// Maximum is volumeMax
if (volume > max) {
volume = max;
}
// Minimum is volumeMin
if (volume < min) {
volume = min;
}
// Set the player volume
player.elements.media.volume = parseFloat(volume / max);
// Set the display
if (player.elements.display.volume) {
player.elements.display.volume.value = volume;
}
// Embeds
if (utils.inArray(types.embed, player.type)) {
switch (player.type) {
case 'youtube':
player.embed.setVolume(player.elements.media.volume * 100);
break;
case 'vimeo':
case 'soundcloud':
player.embed.setVolume(player.elements.media.volume);
break;
}
// Trigger volumechange for embeds
trigger(player.elements.media, 'volumechange');
}
// Toggle muted state
if (volume === 0) {
player.elements.media.muted = true;
} else if (player.elements.media.muted && volume > 0) {
toggleMute();
}
}
// Increase volume
function increaseVolume(step) {
var volume = player.elements.media.muted ? 0 : (player.elements.media.volume * 10);
if (!is.number(step)) {
step = 1;
}
setVolume(volume + step);
}
// Decrease volume
function decreaseVolume(step) {
var volume = player.elements.media.muted ? 0 : (player.elements.media.volume * 10);
if (!is.number(step)) {
step = 1;
}
setVolume(volume - step);
}
// Update volume UI and storage
function updateVolume() {
// Get the current volume
var volume = player.elements.media.muted ? 0 : (player.elements.media.volume * 10);
// Update the <input type="range"> if present
if (player.supported.full) {
if (player.elements.inputs.volume) {
player.elements.inputs.volume.value = volume;
}
if (player.elements.display.volume) {
player.elements.display.volume.value = volume;
}
}
// Update the volume in storage
updateStorage({
volume: volume
});
// Toggle class if muted
utils.toggleClass(player.elements.container, config.classes.muted, (volume === 0));
// Update checkbox for mute state
if (player.supported.full && player.elements.buttons.mute) {
utils.toggleState(player.elements.buttons.mute, (volume === 0));
}
}
// Check if media is loading
function checkLoading(event) {
var loading = (event.type === 'waiting');
// Clear timer
clearTimeout(timers.loading);
// Timer to prevent flicker when seeking
timers.loading = setTimeout(function() {
// Toggle container class hook
utils.toggleClass(player.elements.container, config.classes.loading, loading);
// Show controls if loading, hide if done
toggleControls(loading);
}, (loading ? 250 : 0));
}
// Update <progress> elements
function updateProgress(event) {
if (!player.supported.full) {
return;
}
var progress = player.elements.display.played,
value = 0,
duration = getDuration();
if (event) {
switch (event.type) {
// Video playing
case 'timeupdate':
case 'seeking':
if (player.elements.controls.pressed) {
return;
}
value = utils.getPercentage(player.elements.media.currentTime, duration);
// Set seek range value only if it's a 'natural' time event
if (event.type === 'timeupdate' && player.elements.inputs.seek) {
player.elements.inputs.seek.value = value;
}
break;
// Check buffer status
case 'playing':
case 'progress':
progress = player.elements.display.buffer;
value = (function() {
var buffered = player.elements.media.buffered;
if (buffered && buffered.length) {
// HTML5
return utils.getPercentage(buffered.end(0), duration);
} else if (is.number(buffered)) {
// YouTube returns between 0 and 1
return (buffered * 100);
}
return 0;
})();
break;
}
}
if (is.number(config.loop.start) && is.number(config.loop.end) && player.elements.media.currentTime >= config.loop.end) {
seek(config.loop.start);
}
setProgress(progress, value);
}
// Set <progress> value
function setProgress(progress, value) {
if (!player.supported.full) {
return;
}
// Default to 0
if (is.undefined(value)) {
value = 0;
}
// Default to buffer or bail
if (is.undefined(progress)) {
if (is.htmlElement(player.elements.display.buffer)) {
progress = player.elements.display.buffer;
} else {
return;
}
}
// Update value and label
if (is.htmlElement(progress)) {
progress.value = value;
// Update text label inside
var label = progress.getElementsByTagName('span')[0];
if (is.htmlElement(label)) {
label.childNodes[0].nodeValue = value;
}
}
}
// Update the displayed time
function updateTimeDisplay(time, element) {
// Bail if there's no duration display
if (!element) {
return;
}
// Fallback to 0
if (isNaN(time)) {
time = 0;
}
var secs = parseInt(time % 60);
var mins = parseInt((time / 60) % 60);
var hours = parseInt(((time / 60) / 60) % 60);
// Do we need to display hours?
var displayHours = (parseInt(((getDuration() / 60) / 60) % 60) > 0);
// Ensure it's two digits. For example, 03 rather than 3.
secs = ('0' + secs).slice(-2);
mins = ('0' + mins).slice(-2);
// Generate display
var display = (displayHours ? hours + ':' : '') + mins + ':' + secs;
// Render
element.textContent = display;
// Return for looping
return display;
}
// Show the duration on metadataloaded
function displayDuration() {
if (!player.supported.full) {
return;
}
// Determine duration
var duration = getDuration() || 0;
// If there's only one time display, display duration there
if (!player.elements.display.duration && config.displayDuration && player.elements.media.paused) {
updateTimeDisplay(duration, player.elements.display.currentTime);
}
// If there's a duration element, update content
if (player.elements.display.duration) {
updateTimeDisplay(duration, player.elements.display.duration);
}
// Update the tooltip (if visible)
updateSeekTooltip();
}
// Handle time change event
function timeUpdate(event) {
// Duration
updateTimeDisplay(player.elements.media.currentTime, player.elements.display.currentTime);
// Ignore updates while seeking
if (event && event.type === 'timeupdate' && player.elements.media.seeking) {
return;
}
// Playing progress
updateProgress(event);
}
// Update seek range and progress
function updateSeekDisplay(time) {
// Default to 0
if (!is.number(time)) {
time = 0;
}
var duration = getDuration(),
value = utils.getPercentage(time, duration);
// Update progress
if (player.elements.progress && player.elements.display.played) {
player.elements.display.played.value = value;
}
// Update seek range input
if (player.elements.buttons && player.elements.inputs.seek) {
player.elements.inputs.seek.value = value;
}
}
// Update hover tooltip for seeking
function updateSeekTooltip(event) {
var duration = getDuration();
// Bail if setting not true
if (!config.tooltips.seek || !is.htmlElement(player.elements.inputs.seek) || !is.htmlElement(player.elements.display.seekTooltip) || duration === 0) {
return;
}
// Calculate percentage
var clientRect = player.elements.inputs.seek.getBoundingClientRect();
var percent = 0;
var visible = config.classes.tooltip + '--visible';
// Determine percentage, if already visible
if (is.event(event)) {
percent = ((100 / clientRect.width) * (event.pageX - clientRect.left));
} else {
if (utils.hasClass(player.elements.display.seekTooltip, visible)) {
percent = player.elements.display.seekTooltip.style.left.replace('%', '');
} else {
return;
}
}
// Set bounds
if (percent < 0) {
percent = 0;
} else if (percent > 100) {
percent = 100;
}
// Display the time a click would seek to
updateTimeDisplay(((duration / 100) * percent), player.elements.display.seekTooltip);
// Set position
player.elements.display.seekTooltip.style.left = percent + "%";
// Show/hide the tooltip
// If the event is a moues in/out and percentage is inside bounds
if (is.event(event) && utils.inArray(['mouseenter', 'mouseleave'], event.type)) {
utils.toggleClass(player.elements.display.seekTooltip, visible, (event.type === 'mouseenter'));
}
}
// Show the player controls in fullscreen mode
function toggleControls(toggle) {
// Don't hide if config says not to, it's audio, or not ready or loading
if (!config.hideControls || player.type === 'audio') {
return;
}
var delay = 0;
var isEnterFullscreen = false;
var show = toggle;
var loading = utils.hasClass(player.elements.container, config.classes.loading);
// Default to false if no boolean
if (!is.boolean(toggle)) {
if (toggle && toggle.type) {
// Is the enter fullscreen event
isEnterFullscreen = (toggle.type === 'enterfullscreen');
// Whether to show controls
show = utils.inArray(['mousemove', 'touchstart', 'mouseenter', 'focus'], toggle.type);
// Delay hiding on move events
if (utils.inArray(['mousemove', 'touchmove'], toggle.type)) {
delay = 2000;
}
// Delay a little more for keyboard users
if (toggle.type === 'focus') {
delay = 3000;
}
} else {
show = utils.hasClass(player.elements.container, config.classes.hideControls);
}
}
// Clear timer every movement
window.clearTimeout(timers.hover);
// If the mouse is not over the controls, set a timeout to hide them
if (show || player.elements.media.paused || loading) {
utils.toggleClass(player.elements.container, config.classes.hideControls, false);
// Always show controls when paused or if touch
if (player.elements.media.paused || loading) {
return;
}
// Delay for hiding on touch
if (player.browser.isTouch) {
delay = 3000;
}
}
// If toggle is false or if we're playing (regardless of toggle),
// then set the timer to hide the controls
if (!show || !player.elements.media.paused) {
timers.hover = window.setTimeout(function() {
// If the mouse is over the controls (and not entering fullscreen), bail
if ((player.elements.controls.pressed || player.elements.controls.hover) && !isEnterFullscreen) {
return;
}
utils.toggleClass(player.elements.container, config.classes.hideControls, true);
}, delay);
}
}
// Add common function to retrieve media source
function source(source) {
// If not null or undefined, parse it
if (!is.undefined(source)) {
updateSource(source);
return;
}
// Return the current source
var url;
switch (player.type) {
case 'youtube':
url = player.embed.getVideoUrl();
break;
case 'vimeo':
player.embed.getVideoUrl.then(function(value) {
url = value;
});
break;
case 'soundcloud':
player.embed.getCurrentSound(function(object) {
url = object.permalink_url;
});
break;
default:
url = player.elements.media.currentSrc;
break;
}
return url || '';
}
// Update source
// Sources are not checked for support so be careful
function updateSource(source) {
if (!is.object(source) || !('sources' in source) || !source.sources.length) {
warn('Invalid source format');
return;
}
// Remove ready class hook
utils.toggleClass(player.elements.container, config.classes.ready, false);
// Pause playback
pause();
// Update seek range and progress
updateSeekDisplay();
// Reset buffer progress
setProgress();
// Cancel current network requests
cancelRequests();
// Setup new source
function setup() {
// Reset embed object
player.embed = null;
// Remove media
removeElement('media');
// Remove the old captions
removeElement('captions');
// Remove video container
removeElement('wrapper');
// Reset class name
if (player.elements.container) {
player.elements.container.removeAttribute('class');
}
// Set the type
if ('type' in source) {
player.type = source.type;
// Get child type for video (it might be an embed)
if (player.type === 'video') {
var firstSource = source.sources[0];
if ('type' in firstSource && utils.inArray(types.embed, firstSource.type)) {
player.type = firstSource.type;
}
}
}
// Check for support
player.supported = checkSupport(player.type);
// Create new markup
switch (player.type) {
case 'video':
player.elements.media = utils.createElement('video');
break;
case 'audio':
player.elements.media = utils.createElement('audio');
break;
case 'youtube':
case 'vimeo':
case 'soundcloud':
player.elements.media = utils.createElement('div');
player.embedId = source.sources[0].src;
break;
}
// Inject the new element
utils.prependChild(player.elements.container, player.elements.media);
// Autoplay the new source?
if (is.boolean(source.autoplay)) {
config.autoplay = source.autoplay;
}
// Set attributes for audio and video
if (utils.inArray(types.html5, player.type)) {
if (config.crossorigin) {
player.elements.media.setAttribute('crossorigin', '');
}
if (config.autoplay) {
player.elements.media.setAttribute('autoplay', '');
}
if ('poster' in source) {
player.elements.media.setAttribute('poster', source.poster);
}
if (config.loop.active) {
player.elements.media.setAttribute('loop', '');
}
}
// Restore class hooks
utils.toggleClass(player.elements.container, config.classes.fullscreen.active, player.fullscreen.active);
utils.toggleClass(player.elements.container, config.classes.captions.active, player.captions.enabled);
toggleStyleHook();
// Set new sources for html5
if (utils.inArray(types.html5, player.type)) {
insertElements('source', source.sources);
}
// Set up from scratch
setupMedia();
// HTML5 stuff
if (utils.inArray(types.html5, player.type)) {
// Setup captions
if ('tracks' in source) {
insertElements('track', source.tracks);
}
// Load HTML5 sources
player.elements.media.load();
}
// If HTML5 or embed but not fully supported, setupInterface and call ready now
if (utils.inArray(types.html5, player.type) || (utils.inArray(types.embed, player.type) && !player.supported.full)) {
// Setup interface
setupInterface();
// Call ready
ready();
}
// Set aria title and iframe title
config.title = source.title;
setTitle();
}
// Destroy instance adn wait for callback
// Vimeo throws a wobbly if you don't wait
destroy(setup, false);
}
// Update poster
function updatePoster(source) {
if (player.type === 'video') {
player.elements.media.setAttribute('poster', source);
}
}
// Listen for control events
function controlListeners() {
// IE doesn't support input event, so we fallback to change
var inputEvent = (player.browser.isIE ? 'change' : 'input');
// Click play/pause helper
function _togglePlay() {
var play = togglePlay();
// Determine which buttons
var trigger = player.elements.buttons[play ? 'play' : 'pause'];
var target = player.elements.buttons[play ? 'pause' : 'play'];
// Setup focus and tab focus
if (target) {
var hadTabFocus = utils.hasClass(trigger, config.classes.tabFocus);
setTimeout(function() {
if (is.htmlElement(target)) {
target.focus();
}
if (hadTabFocus) {
utils.toggleClass(trigger, config.classes.tabFocus, false);
utils.toggleClass(target, config.classes.tabFocus, true);
}
}, 100);
}
}
// Get the key code for an event
function getKeyCode(event) {
return event.keyCode ? event.keyCode : event.which;
}
// Detect tab focus
function checkTabFocus(focused) {
utils.toggleClass(getElements('.' + config.classes.tabFocus), config.classes.tabFocus, false);
if (player.elements.container.contains(focused)) {
utils.toggleClass(focused, config.classes.tabFocus, true);
}
}
// Keyboard shortcuts
if (config.keyboardShortcuts.focused) {
var last = null;
// Handle global presses
if (config.keyboardShortcuts.global) {
utils.on(window, 'keydown keyup', function(event) {
var code = getKeyCode(event);
var focused = utils.getFocusElement();
var allowed = [48, 49, 50, 51, 52, 53, 54, 56, 57, 75, 77, 70, 67, 73, 76, 79];
var count = get().length;
// Only handle global key press if there's only one player
// and the key is in the allowed keys
// and if the focused element is not editable (e.g. text input)
// and any that accept key input http://webaim.org/techniques/keyboard/
if (count === 1 && utils.inArray(allowed, code) && (!is.htmlElement(focused) || !utils.matches(focused, config.selectors.editable))) {
handleKey(event);
}
}, false);
}
// Handle presses on focused
utils.on(player.elements.container, 'keydown keyup', handleKey, false);
}
function handleKey(event) {
var code = getKeyCode(event);
var pressed = event.type === 'keydown';
var held = pressed && code === last;
// If the event is bubbled from the media element
// Firefox doesn't get the keycode for whatever reason
if (!is.number(code)) {
return;
}
// Seek by the number keys
function seekByKey() {
// Get current duration
var duration = player.elements.media.duration;
// Bail if we have no duration set
if (!is.number(duration)) {
return;
}
// Divide the max duration into 10th's and times by the number value
seek((duration / 10) * (code - 48));
}
// Handle the key on keydown
// Reset on keyup
if (pressed) {
// Which keycodes should we prevent default
var preventDefault = [48, 49, 50, 51, 52, 53, 54, 56, 57, 32, 75, 38, 40, 77, 39, 37, 70, 67, 73, 76, 79];
var checkFocus = [38, 40];
if (utils.inArray(checkFocus, code)) {
var focused = utils.getFocusElement();
if (is.htmlElement(focused) && utils.getFocusElement().type === "radio") {
return;
}
}
// If the code is found prevent default (e.g. prevent scrolling for arrows)
if (utils.inArray(preventDefault, code)) {
event.preventDefault();
event.stopPropagation();
}
switch (code) {
case 48:
case 49:
case 50:
case 51:
case 52:
case 53:
case 54:
case 55:
case 56:
case 57:
// 0-9
if (!held) {
seekByKey();
}
break;
case 32:
case 75:
// Space and K key
if (!held) {
_togglePlay();
}
break;
case 38:
// Arrow up
increaseVolume();
break;
case 40:
// Arrow down
decreaseVolume();
break;
case 77:
// M key
if (!held) {
toggleMute();
}
break;
case 39:
// Arrow forward
forward();
break;
case 37:
// Arrow back
rewind();
break;
case 70:
// F key
toggleFullscreen();
break;
case 67:
// C key
if (!held) {
toggleCaptions();
}
break;
case 73:
toggleLoop('start');
break;
case 76:
toggleLoop();
break;
case 79:
toggleLoop('end');
break;
}
// Escape is handle natively when in full screen
// So we only need to worry about non native
if (!support.fullscreen && player.fullscreen.active && code === 27) {
toggleFullscreen();
}
// Store last code for next cycle
last = code;
} else {
last = null;
}
}
// Focus/tab management
utils.on(window, 'keyup', function(event) {
var code = getKeyCode(event);
var focused = utils.getFocusElement();
if (code === 9) {
checkTabFocus(focused);
}
});
utils.on(document.body, 'click', function() {
utils.toggleClass(getElement('.' + config.classes.tabFocus), config.classes.tabFocus, false);
});
for (var button in player.elements.buttons) {
var element = player.elements.buttons[button];
utils.on(element, 'blur', function() {
utils.toggleClass(element, 'tab-focus', false);
});
}
// Trigger custom and default handlers
var handlerProxy = function(event, customHandler, defaultHandler) {
if (is.function(customHandler)) {
customHandler.call(this, event);
}
if (is.function(defaultHandler)) {
defaultHandler.call(this, event);
}
}
// Play
utils.proxy(player.elements.buttons.play, 'click', config.listeners.play, _togglePlay);
utils.proxy(player.elements.buttons.playLarge, 'click', config.listeners.play, _togglePlay);
// Pause
utils.proxy(player.elements.buttons.pause, 'click', config.listeners.pause, _togglePlay);
// Pause
utils.proxy(player.elements.buttons.restart, 'click', config.listeners.restart, seek);
// Rewind
utils.proxy(player.elements.buttons.rewind, 'click', config.listeners.rewind, rewind);
// Rewind
utils.proxy(player.elements.buttons.forward, 'click', config.listeners.forward, forward);
// Mute
utils.proxy(player.elements.buttons.mute, 'click', config.listeners.mute, toggleMute);
// Captions
utils.proxy(player.elements.buttons.captions, 'click', config.listeners.captions, toggleCaptions);
// Fullscreen
utils.proxy(player.elements.buttons.fullscreen, 'click', config.listeners.fullscreen, toggleFullscreen);
// Picture-in-Picture
utils.proxy(player.elements.buttons.pip, 'click', config.listeners.pip, function(event) {
if (!support.pip) {
return;
}
player.elements.media.webkitSetPresentationMode(player.elements.media.webkitPresentationMode === 'picture-in-picture' ? 'inline' : 'picture-in-picture');
});
// Airplay
utils.proxy(player.elements.buttons.airplay, 'click', config.listeners.airplay, function(event) {
if (!support.airplay) {
return;
}
player.elements.media.webkitShowPlaybackTargetPicker();
});
// Settings menu
utils.on(player.elements.settings.menu, 'click', toggleMenu);
// Click anywhere closes menu
utils.on(document.body, 'click', function(event) {
var menu = player.elements.settings.menu;
var form = menu.querySelector('form');
if (form.getAttribute('aria-hidden') === 'true' || menu.contains(event.target)) {
return;
}
// TODO: This should call some sort of menuToggle function?
form.setAttribute('aria-hidden', true);
});
// Settings menu items - use event delegation as items are added/removed
utils.on(player.elements.settings.menu, 'click', function(event) {
// Settings - Language
if (utils.matches(event.target, config.selectors.inputs.language)) {
handlerProxy.call(this, event, config.listeners.language, setLanguage);
}
// Settings - Quality
else if (utils.matches(event.target, config.selectors.inputs.quality)) {
handlerProxy.call(this, event, config.listeners.quality, function() {
warn("Set quality");
});
}
// Settings - Speed
else if (utils.matches(event.target, config.selectors.inputs.speed)) {
handlerProxy.call(this, event, config.listeners.speed, setSpeed);
}
// Settings - Looping
// TODO: use toggle buttons
else if (utils.matches(event.target, config.selectors.buttons.loop)) {
handlerProxy.call(this, event, config.listeners.loop, function() {
// TODO: This should be done in the method itself I think
var value = event.target.getAttribute('data-loop__value') || event.target.getAttribute('data-loop__type');
if (utils.inArray(['start', 'end', 'all', 'none'], value)) {
toggleLoop(value);
}
});
}
});
// Seek
utils.proxy(player.elements.inputs.seek, inputEvent, config.listeners.seek, seek);
// Seek
utils.proxy(player.elements.inputs.volume, inputEvent, config.listeners.volume, setVolume);
// Seek tooltip
utils.on(player.elements.progress, 'mouseenter mouseleave mousemove', updateSeekTooltip);
// Toggle controls visibility based on mouse movement
if (config.hideControls) {
// Toggle controls on mouse events and entering fullscreen
utils.on(player.elements.container, 'mouseenter mouseleave mousemove touchstart touchend touchcancel touchmove enterfullscreen', toggleControls);
// Watch for cursor over controls so they don't hide when trying to interact
utils.on(player.elements.controls, 'mouseenter mouseleave', function(event) {
player.elements.controls.hover = event.type === 'mouseenter';
});
// Watch for cursor over controls so they don't hide when trying to interact
utils.on(player.elements.controls, 'mousedown mouseup touchstart touchend touchcancel', function(event) {
player.elements.controls.pressed = utils.inArray(['mousedown', 'touchstart'], event.type);
});
// Focus in/out on controls
// TODO: Check we need capture here
utils.on(player.elements.controls, 'focus blur', toggleControls, true, true);
}
// Mouse wheel for volume
utils.proxy(player.elements.inputs.volume, 'wheel', config.listeners.volume, function(event) {
// Detect "natural" scroll - suppored on OS X Safari only
// Other browsers on OS X will be inverted until support improves
var inverted = event.webkitDirectionInvertedFromDevice;
var step = (1 / 5);
var direction = 0;
// Scroll down (or up on natural) to decrease
if (event.deltaY < 0 || event.deltaX > 0) {
if (inverted) {
decreaseVolume(step);
direction = -1;
} else {
increaseVolume(step);
direction = 1;
}
}
// Scroll up (or down on natural) to increase
if (event.deltaY > 0 || event.deltaX < 0) {
if (inverted) {
increaseVolume(step);
direction = 1;
} else {
decreaseVolume(step);
direction = -1;
}
}
// Don't break page scrolling at max and min
if ((direction === 1 && player.elements.media.volume < 1) ||
(direction === -1 && player.elements.media.volume > 0)) {
event.preventDefault();
}
}, false);
// Handle user exiting fullscreen by escaping etc
if (support.fullscreen) {
utils.on(document, fullscreen.eventType, toggleFullscreen);
}
}
// Listen for media events
function mediaListeners() {
// Time change on media
utils.on(player.elements.media, 'timeupdate seeking', timeUpdate);
// Display duration
utils.on(player.elements.media, 'durationchange loadedmetadata', displayDuration);
// Handle the media finishing
utils.on(player.elements.media, 'ended', function() {
// Show poster on end
if (player.type === 'video' && config.showPosterOnEnd) {
// Clear
if (player.type === 'video') {
setCaption();
}
// Restart
seek();
// Re-load media
player.elements.media.load();
}
});
// Check for buffer progress
utils.on(player.elements.media, 'progress playing', updateProgress);
// Handle native mute
utils.on(player.elements.media, 'volumechange', updateVolume);
// Handle native play/pause
utils.on(player.elements.media, 'play pause ended', checkPlaying);
// Loading
utils.on(player.elements.media, 'waiting canplay seeked', checkLoading);
// Click video
if (config.clickToPlay && player.type !== 'audio') {
// Re-fetch the wrapper
var wrapper = getElement('.' + config.classes.videoWrapper);
// Bail if there's no wrapper (this should never happen)
if (!wrapper) {
return;
}
// Set cursor
wrapper.style.cursor = "pointer";
// On click play, pause ore restart
utils.on(wrapper, 'click', function() {
// Touch devices will just show controls (if we're hiding controls)
if (config.hideControls && player.browser.isTouch && !player.elements.media.paused) {
return;
}
if (player.elements.media.paused) {
play();
} else if (player.elements.media.ended) {
seek();
play();
} else {
pause();
}
});
}
// Disable right click
if (config.disableContextMenu) {
utils.on(player.elements.media, 'contextmenu', function(event) {
event.preventDefault();
}, false);
}
// Proxy events to container
// Bubble up key events for Edge
utils.on(player.elements.media, config.events.concat(['keyup', 'keydown']).join(' '), function(event) {
trigger(player.elements.container, event.type, true);
});
}
// Cancel current network requests
// See https://github.com/Selz/plyr/issues/174
function cancelRequests() {
if (!utils.inArray(types.html5, player.type)) {
return;
}
// Remove child sources
var sources = player.elements.media.querySelectorAll('source');
for (var i = 0; i < sources.length; i++) {
utils.removeElement(sources[i]);
}
// Set blank video src attribute
// This is to prevent a MEDIA_ERR_SRC_NOT_SUPPORTED error
// Info: http://stackoverflow.com/questions/32231579/how-to-properly-dispose-of-an-html5-video-and-close-socket-or-connection
player.elements.media.setAttribute('src', 'https://cdn.selz.com/plyr/blank.mp4');
// Load the new empty source
// This will cancel existing requests
// See https://github.com/Selz/plyr/issues/174
player.elements.media.load();
// Debugging
log('Cancelled network requests');
}
// Destroy an instance
// Event listeners are removed when elements are removed
// http://stackoverflow.com/questions/12528049/if-a-dom-element-is-removed-are-its-listeners-also-removed-from-memory
function destroy(callback, restore) {
// Bail if the element is not initialized
if (!player.init) {
return null;
}
// Type specific stuff
switch (player.type) {
case 'youtube':
// Clear timers
window.clearInterval(timers.buffering);
window.clearInterval(timers.playing);
// Destroy YouTube API
player.embed.destroy();
// Clean up
cleanUp();
break;
case 'vimeo':
// Destroy Vimeo API
// then clean up (wait, to prevent postmessage errors)
player.embed.unload().then(cleanUp);
// Vimeo does not always return
window.setTimeout(cleanUp, 200);
break;
case 'video':
case 'audio':
// Restore native video controls
toggleNativeControls(true);
// Clean up
cleanUp();
break;
}
function cleanUp() {
// Default to restore original element
if (!is.boolean(restore)) {
restore = true;
}
// Callback
if (is.function(callback)) {
callback.call(original);
}
// Bail if we don't need to restore the original element
if (!restore) {
return;
}
// Remove init flag
player.init = false;
// Replace the container with the original element provided
player.elements.container.parentNode.replaceChild(original, player.elements.container);
// unbind escape key
document.body.style.overflow = '';
// Event
trigger(original, 'destroyed', true);
}
}
// Setup a player
function init() {
// Bail if the element is initialized
if (player.init) {
return null;
}
// Sniff out the browser
player.browser = utils.getBrowser();
// Bail if nothing to setup
if (!is.htmlElement(player.elements.media)) {
return;
}
// Load saved settings from localStorage
setupStorage();
// Set media type based on tag or data attribute
// Supported: video, audio, vimeo, youtube
var tagName = media.tagName.toLowerCase();
if (tagName === 'div') {
player.type = media.getAttribute('data-type');
player.embedId = media.getAttribute('data-video-id');
// Clean up
media.removeAttribute('data-type');
media.removeAttribute('data-video-id');
} else {
player.type = tagName;
config.crossorigin = (media.getAttribute('crossorigin') !== null);
config.autoplay = (config.autoplay || (media.getAttribute('autoplay') !== null));
config.loop = (config.loop || (media.getAttribute('loop') !== null));
}
// Check for support
player.supported = checkSupport(player.type);
// If no native support, bail
if (!player.supported.basic) {
return;
}
// Wrap media
player.elements.container = utils.wrap(media, utils.createElement('div'));
// Allow focus to be captured
player.elements.container.setAttribute('tabindex', 0);
// Add style hook
toggleStyleHook();
// Debug info
log('' + player.browser.name + ' ' + player.browser.version);
// Setup media
setupMedia();
// Setup interface
// If embed but not fully supported, setupInterface (to avoid flash of controls) and call ready now
if (utils.inArray(types.html5, player.type) || (utils.inArray(types.embed, player.type) && !player.supported.full)) {
// Setup UI
setupInterface();
// Call ready
ready();
// Set title on button and frame
setTitle();
}
// Successful setup
player.init = true;
}
// Setup the UI
function setupInterface() {
// Don't setup interface if no support
if (!player.supported.full) {
warn('Basic support only', player.type);
// Remove controls
removeElement('controls');
// Remove large play
removeElement('buttons.play');
// Restore native controls
toggleNativeControls(true);
// Bail
return;
}
// Inject custom controls if not present
if (!is.htmlElement(player.elements.controls)) {
// Inject custom controls
injectControls();
// Re-attach listeners
controlListeners();
}
// If there's no controls, bail
if (!is.htmlElement(player.elements.controls)) {
return;
}
// Media element listeners
mediaListeners();
// Remove native controls
toggleNativeControls();
// Setup fullscreen
setupFullscreen();
// Captions
setupCaptions();
// Set volume
setVolume();
updateVolume();
// Set playback speed
setSpeed();
// Set loop
toggleLoop();
// Reset time display
timeUpdate();
// Update the UI
checkPlaying();
}
api = {
getOriginal: function() {
return original;
},
getContainer: function() {
return player.elements.container
},
getEmbed: function() {
return player.embed;
},
getMedia: function() {
return player.elements.media;
},
getType: function() {
return player.type;
},
getDuration: getDuration,
getCurrentTime: function() {
return player.elements.media.currentTime;
},
getVolume: function() {
return player.elements.media.volume;
},
isMuted: function() {
return player.elements.media.muted;
},
isReady: function() {
return utils.hasClass(player.elements.container, config.classes.ready);
},
isLoading: function() {
return utils.hasClass(player.elements.container, config.classes.loading);
},
isPaused: function() {
return player.elements.media.paused;
},
isLooping: function() {
return config.loop.active;
},
on: function(event, callback) {
utils.on(player.elements.container, event, callback);
return this;
},
play: play,
pause: pause,
loop: toggleLoop,
stop: function() {
pause();
seek();
},
restart: seek,
rewind: rewind,
forward: forward,
seek: seek,
source: source,
poster: updatePoster,
setVolume: setVolume,
setSpeed: setSpeed,
togglePlay: togglePlay,
toggleMute: toggleMute,
toggleCaptions: toggleCaptions,
toggleFullscreen: toggleFullscreen,
toggleControls: toggleControls,
setLanguage: setLanguage,
isFullscreen: function() {
return player.fullscreen.active || false;
},
support: function(mimeType) {
return support.mime(player, mimeType);
},
destroy: destroy
};
// Everything done
function ready() {
// Ready event at end of execution stack
window.setTimeout(function() {
trigger(player.elements.media, 'ready');
}, 0);
// Set class hook on media element
utils.toggleClass(player.elements.media, defaults.classes.setup, true);
// Set container class for ready
utils.toggleClass(player.elements.container, config.classes.ready, true);
// Store a refernce to instance
player.elements.media.plyr = api;
// Autoplay
if (config.autoplay) {
play();
}
}
// Initialize instance
init();
// If init failed, return null
if (!player.init) {
return null;
}
return api;
}
// Load a sprite
function loadSprite(url, id) {
var x = new XMLHttpRequest();
// If the id is set and sprite exists, bail
if (is.string(id) && is.htmlElement(document.querySelector('#' + id))) {
return;
}
// Create placeholder (to prevent loading twice)
var container = utils.createElement('div');
container.setAttribute('hidden', '');
if (is.string(id)) {
container.setAttribute('id', id);
}
document.body.insertBefore(container, document.body.childNodes[0]);
// Check for CORS support
if ('withCredentials' in x) {
x.open('GET', url, true);
} else {
return;
}
// Inject hidden div with sprite on load
x.onload = function() {
container.innerHTML = x.responseText;
}
x.send();
}
// Check for support
function checkSupport(type) {
var browser = utils.getBrowser();
var isOldIE = (browser.isIE && browser.version <= 9);
var isIos = browser.isIos;
var isIphone = /iPhone|iPod/i.test(navigator.userAgent);
var audio = !!utils.createElement('audio').canPlayType;
var video = !!utils.createElement('video').canPlayType;
var basic;
var full;
switch (type) {
case 'video':
basic = video;
full = (basic && (!isOldIE && !isIphone));
break;
case 'audio':
basic = audio;
full = (basic && !isOldIE);
break;
case 'vimeo':
case 'youtube':
case 'soundcloud':
basic = true;
full = (!isOldIE && !isIos);
break;
default:
basic = (audio && video);
full = (basic && !isOldIE);
}
return {
basic: basic,
full: full
};
}
// Setup function
function setup(targets, options) {
// Get the players
var players = [];
var instances = [];
var selector = [defaults.selectors.html5, defaults.selectors.embed].join(',');
// Select the elements
if (is.string(targets)) {
// String selector passed
targets = document.querySelectorAll(targets);
} else if (is.htmlElement(targets)) {
// Single HTMLElement passed
targets = [targets];
} else if (!is.nodeList(targets) && !is.array(targets) && !is.string(targets)) {
// No selector passed, possibly options as first argument
// If options are the first argument
if (is.undefined(options) && is.object(targets)) {
options = targets;
}
// Use default selector
targets = document.querySelectorAll(selector);
}
// Convert NodeList to array
if (is.nodeList(targets)) {
targets = Array.prototype.slice.call(targets);
}
// Bail if disabled or no basic support
// You may want to disable certain UAs etc
if (!checkSupport().basic || !targets.length) {
return false;
}
// Add to container list
function add(target, media) {
if (!utils.hasClass(media, defaults.classes.hook)) {
players.push({
// Always wrap in a <div> for styling
// container: utils.wrap(media, document.createElement('div')),
// Could be a container or the media itself
target: target,
// This should be the <video>, <audio> or <div> (YouTube/Vimeo)
media: media
});
}
}
// Check if the targets have multiple media elements
for (var i = 0; i < targets.length; i++) {
var target = targets[i];
// Get children
var children = target.querySelectorAll(selector);
// If there's more than one media element child, wrap them
if (children.length) {
for (var x = 0; x < children.length; x++) {
add(target, children[x]);
}
} else if (utils.matches(target, selector)) {
// Target is media element
add(target, target);
}
}
// Create a player instance for each element
players.forEach(function(player) {
var element = player.target;
var media = player.media;
var match = false;
// The target element can also be the media element
if (media === element) {
match = true;
}
// Setup a player instance and add to the element
// Create instance-specific config
var data = {};
// Try parsing data attribute config
try {
data = JSON.parse(element.getAttribute('data-plyr'));
} catch (e) {}
var config = utils.extend({}, defaults, options, data);
// Bail if not enabled
if (!config.enabled) {
return null;
}
// Create new instance
var instance = new Plyr(media, config);
// Go to next if setup failed
if (!is.object(instance)) {
return;
}
// Listen for events if debugging
if (config.debug) {
var events = config.events.concat(['setup', 'statechange', 'enterfullscreen', 'exitfullscreen', 'captionsenabled', 'captionsdisabled']);
utils.on(instance.getContainer(), events.join(' '), function(event) {
console.log([config.logPrefix, 'event:', event.type].join(' '), event.detail.plyr);
});
}
// Callback
utils.event(instance.getContainer(), 'setup', true, {
plyr: instance
});
// Add to return array even if it's already setup
instances.push(instance);
});
return instances;
}
// Get all instances within a provided container
function get(container) {
if (is.string(container)) {
// Get selector if string passed
container = document.querySelector(container);
} else if (is.undefined(container)) {
// Use body by default to get all on page
container = document.body;
}
// If we have a HTML element
if (is.htmlElement(container)) {
var elements = container.querySelectorAll('.' + defaults.classes.setup),
instances = [];
Array.prototype.slice.call(elements).forEach(function(element) {
if (is.object(element.plyr)) {
instances.push(element.plyr);
}
});
return instances;
}
return [];
}
return {
setup: setup,
supported: checkSupport,
loadSprite: loadSprite,
get: get
};
}));
// Custom event polyfill
// https://developer.mozilla.org/en-US/docs/Web/API/CustomEvent/CustomEvent
(function() {
if (typeof window.CustomEvent === 'function') {
return;
}
function CustomEvent(event, params) {
params = params || {
bubbles: false,
cancelable: false,
detail: undefined
};
var evt = document.createEvent('CustomEvent');
evt.initCustomEvent(event, params.bubbles, params.cancelable, params.detail);
return evt;
}
CustomEvent.prototype = window.Event.prototype;
window.CustomEvent = CustomEvent;
})();