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mirror of https://github.com/algora-io/tv.git synced 2025-01-05 01:20:24 +02:00
algora-tv/assets/vendor/videojs-youtube.js
2024-02-29 22:31:42 +03:00

638 lines
19 KiB
JavaScript

(function (root, factory) {
if (typeof exports === "object" && typeof module !== "undefined") {
var videojs = require("./video");
module.exports = factory(videojs.default || videojs);
} else if (typeof define === "function" && define.amd) {
define(["videojs"], function (videojs) {
return (root.Youtube = factory(videojs));
});
} else {
root.Youtube = factory(root.videojs);
}
})(this, function (videojs) {
"use strict";
var _isOnMobile = videojs.browser.IS_IOS || videojs.browser.IS_NATIVE_ANDROID;
var Tech = videojs.getTech("Tech");
class Youtube extends Tech {
constructor(options, ready) {
super(options, ready);
this.setPoster(options.poster);
this.setSrc(this.options_.source, true);
this.setTimeout(
function () {
if (this.el_) {
this.el_.parentNode.className += " vjs-youtube";
if (_isOnMobile) {
this.el_.parentNode.className += " vjs-youtube-mobile";
}
if (Youtube.isApiReady) {
this.initYTPlayer();
} else {
Youtube.apiReadyQueue.push(this);
}
}
}.bind(this)
);
}
dispose() {
if (this.ytPlayer) {
if (this.ytPlayer.stopVideo) {
this.ytPlayer.stopVideo();
}
if (this.ytPlayer.destroy) {
this.ytPlayer.destroy();
}
} else {
var index = Youtube.apiReadyQueue.indexOf(this);
if (index !== -1) {
Youtube.apiReadyQueue.splice(index, 1);
}
}
this.ytPlayer = null;
this.el_.parentNode.className = this.el_.parentNode.className
.replace(" vjs-youtube", "")
.replace(" vjs-youtube-mobile", "");
this.el_.parentNode.removeChild(this.el_);
Tech.prototype.dispose.call(this);
}
createEl() {
var div = document.createElement("div");
div.setAttribute("id", this.options_.techId);
div.setAttribute(
"style",
"width:100%;height:100%;top:0;left:0;position:absolute"
);
div.setAttribute("class", "vjs-tech");
var divWrapper = document.createElement("div");
divWrapper.appendChild(div);
if (!_isOnMobile && !this.options_.ytControls) {
var divBlocker = document.createElement("div");
divBlocker.setAttribute("class", "vjs-iframe-blocker");
divBlocker.setAttribute(
"style",
"position:absolute;top:0;left:0;width:100%;height:100%"
);
divBlocker.onclick = function () {
this.pause();
}.bind(this);
divWrapper.appendChild(divBlocker);
}
return divWrapper;
}
initYTPlayer() {
var playerVars = {
controls: 0,
modestbranding: 1,
rel: 0,
showinfo: 0,
loop: this.options_.loop ? 1 : 0,
};
if (typeof this.options_.autohide !== "undefined") {
playerVars.autohide = this.options_.autohide;
}
if (typeof this.options_["cc_load_policy"] !== "undefined") {
playerVars["cc_load_policy"] = this.options_["cc_load_policy"];
}
if (typeof this.options_.ytControls !== "undefined") {
playerVars.controls = this.options_.ytControls;
}
if (typeof this.options_.disablekb !== "undefined") {
playerVars.disablekb = this.options_.disablekb;
}
if (typeof this.options_.color !== "undefined") {
playerVars.color = this.options_.color;
}
if (!playerVars.controls) {
playerVars.fs = 0;
} else if (typeof this.options_.fs !== "undefined") {
playerVars.fs = this.options_.fs;
}
if (this.options_.source.src.indexOf("end=") !== -1) {
var srcEndTime = this.options_.source.src.match(/end=([0-9]*)/);
this.options_.end = parseInt(srcEndTime[1]);
}
if (typeof this.options_.end !== "undefined") {
playerVars.end = this.options_.end;
}
if (typeof this.options_.hl !== "undefined") {
playerVars.hl = this.options_.hl;
} else if (typeof this.options_.language !== "undefined") {
playerVars.hl = this.options_.language.substr(0, 2);
}
if (typeof this.options_["iv_load_policy"] !== "undefined") {
playerVars["iv_load_policy"] = this.options_["iv_load_policy"];
}
if (typeof this.options_.list !== "undefined") {
playerVars.list = this.options_.list;
} else if (this.url && typeof this.url.listId !== "undefined") {
playerVars.list = this.url.listId;
}
if (typeof this.options_.listType !== "undefined") {
playerVars.listType = this.options_.listType;
}
if (typeof this.options_.modestbranding !== "undefined") {
playerVars.modestbranding = this.options_.modestbranding;
}
if (typeof this.options_.playlist !== "undefined") {
playerVars.playlist = this.options_.playlist;
}
if (typeof this.options_.playsinline !== "undefined") {
playerVars.playsinline = this.options_.playsinline;
}
if (typeof this.options_.rel !== "undefined") {
playerVars.rel = this.options_.rel;
}
if (typeof this.options_.showinfo !== "undefined") {
playerVars.showinfo = this.options_.showinfo;
}
if (this.options_.source.src.indexOf("start=") !== -1) {
var srcStartTime = this.options_.source.src.match(/start=([0-9]*)/);
this.options_.start = parseInt(srcStartTime[1]);
}
if (typeof this.options_.start !== "undefined") {
playerVars.start = this.options_.start;
}
if (typeof this.options_.theme !== "undefined") {
playerVars.theme = this.options_.theme;
}
if (typeof this.options_.customVars !== "undefined") {
var customVars = this.options_.customVars;
Object.keys(customVars).forEach(function (key) {
playerVars[key] = customVars[key];
});
}
this.activeVideoId = this.url ? this.url.videoId : null;
this.activeList = playerVars.list;
var playerConfig = {
videoId: this.activeVideoId,
playerVars: playerVars,
events: {
onReady: this.onPlayerReady.bind(this),
onPlaybackQualityChange:
this.onPlayerPlaybackQualityChange.bind(this),
onPlaybackRateChange: this.onPlayerPlaybackRateChange.bind(this),
onStateChange: this.onPlayerStateChange.bind(this),
onVolumeChange: this.onPlayerVolumeChange.bind(this),
onError: this.onPlayerError.bind(this),
},
};
if (
typeof this.options_.enablePrivacyEnhancedMode !== "undefined" &&
this.options_.enablePrivacyEnhancedMode
) {
playerConfig.host = "https://www.youtube-nocookie.com";
}
this.ytPlayer = new YT.Player(this.options_.techId, playerConfig);
}
onPlayerReady() {
if (this.options_.muted) {
this.ytPlayer.mute();
}
var playbackRates = this.ytPlayer.getAvailablePlaybackRates();
if (playbackRates.length > 1) {
this.featuresPlaybackRate = true;
}
this.playerReady_ = true;
this.triggerReady();
if (this.playOnReady) {
this.play();
} else if (this.cueOnReady) {
this.cueVideoById_(this.url.videoId);
this.activeVideoId = this.url.videoId;
}
}
onPlayerPlaybackQualityChange() {}
onPlayerPlaybackRateChange() {
this.trigger("ratechange");
}
onPlayerStateChange(e) {
var state = e.data;
if (state === this.lastState || this.errorNumber) {
return;
}
this.lastState = state;
switch (state) {
case -1:
this.trigger("loadstart");
this.trigger("loadedmetadata");
this.trigger("durationchange");
this.trigger("ratechange");
break;
case YT.PlayerState.ENDED:
this.trigger("ended");
break;
case YT.PlayerState.PLAYING:
this.trigger("timeupdate");
this.trigger("durationchange");
this.trigger("playing");
this.trigger("play");
if (this.isSeeking) {
this.onSeeked();
}
break;
case YT.PlayerState.PAUSED:
this.trigger("canplay");
if (this.isSeeking) {
this.onSeeked();
} else {
this.trigger("pause");
}
break;
case YT.PlayerState.BUFFERING:
this.player_.trigger("timeupdate");
this.player_.trigger("waiting");
break;
}
}
onPlayerVolumeChange() {
this.trigger("volumechange");
}
onPlayerError(e) {
this.errorNumber = e.data;
this.trigger("pause");
this.trigger("error");
}
error() {
var code = 1e3 + this.errorNumber;
switch (this.errorNumber) {
case 5:
return {
code: code,
message: "Error while trying to play the video",
};
case 2:
case 100:
return { code: code, message: "Unable to find the video" };
case 101:
case 150:
return {
code: code,
message:
"Playback on other Websites has been disabled by the video owner.",
};
}
return {
code: code,
message: "YouTube unknown error (" + this.errorNumber + ")",
};
}
loadVideoById_(id) {
var options = { videoId: id };
if (this.options_.start) {
options.startSeconds = this.options_.start;
}
if (this.options_.end) {
options.endSeconds = this.options_.end;
}
this.ytPlayer.loadVideoById(options);
}
cueVideoById_(id) {
var options = { videoId: id };
if (this.options_.start) {
options.startSeconds = this.options_.start;
}
if (this.options_.end) {
options.endSeconds = this.options_.end;
}
this.ytPlayer.cueVideoById(options);
}
src(src) {
if (src) {
this.setSrc({ src: src });
}
return this.source;
}
poster() {
if (_isOnMobile) {
return null;
}
return this.poster_;
}
setPoster(poster) {
this.poster_ = poster;
}
setSrc(source) {
if (!source || !source.src) {
return;
}
delete this.errorNumber;
this.source = source;
this.url = Youtube.parseUrl(source.src);
if (!this.options_.poster) {
if (this.url.videoId) {
this.poster_ =
"https://img.youtube.com/vi/" + this.url.videoId + "/0.jpg";
this.trigger("posterchange");
this.checkHighResPoster();
}
}
if (this.options_.autoplay && !_isOnMobile) {
if (this.isReady_) {
this.play();
} else {
this.playOnReady = true;
}
} else if (this.activeVideoId !== this.url.videoId) {
if (this.isReady_) {
this.cueVideoById_(this.url.videoId);
this.activeVideoId = this.url.videoId;
} else {
this.cueOnReady = true;
}
}
}
autoplay() {
return this.options_.autoplay;
}
setAutoplay(val) {
this.options_.autoplay = val;
}
loop() {
return this.options_.loop;
}
setLoop(val) {
this.options_.loop = val;
}
play() {
if (!this.url || !this.url.videoId) {
return;
}
this.wasPausedBeforeSeek = false;
if (this.isReady_) {
if (this.url.listId) {
if (this.activeList === this.url.listId) {
this.ytPlayer.playVideo();
} else {
this.ytPlayer.loadPlaylist(this.url.listId);
this.activeList = this.url.listId;
}
}
if (this.activeVideoId === this.url.videoId) {
this.ytPlayer.playVideo();
} else {
this.loadVideoById_(this.url.videoId);
this.activeVideoId = this.url.videoId;
}
} else {
this.trigger("waiting");
this.playOnReady = true;
}
}
pause() {
if (this.ytPlayer) {
this.ytPlayer.pauseVideo();
}
}
paused() {
return this.ytPlayer
? this.lastState !== YT.PlayerState.PLAYING &&
this.lastState !== YT.PlayerState.BUFFERING
: true;
}
currentTime() {
return this.ytPlayer ? this.ytPlayer.getCurrentTime() : 0;
}
setCurrentTime(seconds) {
if (this.lastState === YT.PlayerState.PAUSED) {
this.timeBeforeSeek = this.currentTime();
}
if (!this.isSeeking) {
this.wasPausedBeforeSeek = this.paused();
}
this.ytPlayer.seekTo(seconds, true);
this.trigger("timeupdate");
this.trigger("seeking");
this.isSeeking = true;
if (
this.lastState === YT.PlayerState.PAUSED &&
this.timeBeforeSeek !== seconds
) {
clearInterval(this.checkSeekedInPauseInterval);
this.checkSeekedInPauseInterval = setInterval(
function () {
if (this.lastState !== YT.PlayerState.PAUSED || !this.isSeeking) {
clearInterval(this.checkSeekedInPauseInterval);
} else if (this.currentTime() !== this.timeBeforeSeek) {
this.trigger("timeupdate");
this.onSeeked();
}
}.bind(this),
250
);
}
}
seeking() {
return this.isSeeking;
}
seekable() {
if (!this.ytPlayer) {
return videojs.createTimeRange();
}
return videojs.createTimeRange(0, this.ytPlayer.getDuration());
}
onSeeked() {
clearInterval(this.checkSeekedInPauseInterval);
this.isSeeking = false;
if (this.wasPausedBeforeSeek) {
this.pause();
}
this.trigger("seeked");
}
playbackRate() {
return this.ytPlayer ? this.ytPlayer.getPlaybackRate() : 1;
}
setPlaybackRate(suggestedRate) {
if (!this.ytPlayer) {
return;
}
this.ytPlayer.setPlaybackRate(suggestedRate);
}
duration() {
return this.ytPlayer ? this.ytPlayer.getDuration() : 0;
}
currentSrc() {
return this.source && this.source.src;
}
ended() {
return this.ytPlayer ? this.lastState === YT.PlayerState.ENDED : false;
}
volume() {
return this.ytPlayer ? this.ytPlayer.getVolume() / 100 : 1;
}
setVolume(percentAsDecimal) {
if (!this.ytPlayer) {
return;
}
this.ytPlayer.setVolume(percentAsDecimal * 100);
}
muted() {
return this.ytPlayer ? this.ytPlayer.isMuted() : false;
}
setMuted(mute) {
if (!this.ytPlayer) {
return;
} else {
this.muted(true);
}
if (mute) {
this.ytPlayer.mute();
} else {
this.ytPlayer.unMute();
}
this.setTimeout(function () {
this.trigger("volumechange");
}, 50);
}
buffered() {
if (!this.ytPlayer || !this.ytPlayer.getVideoLoadedFraction) {
return videojs.createTimeRange();
}
var bufferedEnd =
this.ytPlayer.getVideoLoadedFraction() * this.ytPlayer.getDuration();
return videojs.createTimeRange(0, bufferedEnd);
}
preload() {}
load() {}
reset() {}
networkState() {
if (!this.ytPlayer) {
return 0;
}
switch (this.ytPlayer.getPlayerState()) {
case -1:
return 0;
case 3:
return 2;
default:
return 1;
}
}
readyState() {
if (!this.ytPlayer) {
return 0;
}
switch (this.ytPlayer.getPlayerState()) {
case -1:
return 0;
case 5:
return 1;
case 3:
return 2;
default:
return 4;
}
}
supportsFullScreen() {
return (
document.fullscreenEnabled ||
document.webkitFullscreenEnabled ||
document.mozFullScreenEnabled ||
document.msFullscreenEnabled
);
}
checkHighResPoster() {
var uri =
"https://img.youtube.com/vi/" + this.url.videoId + "/maxresdefault.jpg";
try {
var image = new Image();
image.onload = function () {
if ("naturalHeight" in image) {
if (image.naturalHeight <= 90 || image.naturalWidth <= 120) {
return;
}
} else if (image.height <= 90 || image.width <= 120) {
return;
}
this.poster_ = uri;
this.trigger("posterchange");
}.bind(this);
image.onerror = function () {};
image.src = uri;
} catch (e) {}
}
}
Youtube.isSupported = function () {
return true;
};
Youtube.canPlaySource = function (e) {
return Youtube.canPlayType(e.type);
};
Youtube.canPlayType = function (e) {
return e === "video/youtube";
};
Youtube.parseUrl = function (url) {
var result = { videoId: null };
var regex =
/^.*(youtu.be\/|v\/|u\/\w\/|embed\/|watch\?v=|\&v=)([^#\&\?]*).*/;
var match = url.match(regex);
if (match && match[2].length === 11) {
result.videoId = match[2];
}
var regPlaylist = /[?&]list=([^#\&\?]+)/;
match = url.match(regPlaylist);
if (match && match[1]) {
result.listId = match[1];
}
return result;
};
function apiLoaded() {
YT.ready(function () {
Youtube.isApiReady = true;
for (var i = 0; i < Youtube.apiReadyQueue.length; ++i) {
Youtube.apiReadyQueue[i].initYTPlayer();
}
});
}
function loadScript(src, callback) {
var loaded = false;
var tag = document.createElement("script");
var firstScriptTag = document.getElementsByTagName("script")[0];
if (!firstScriptTag) {
return;
}
firstScriptTag.parentNode.insertBefore(tag, firstScriptTag);
tag.onload = function () {
if (!loaded) {
loaded = true;
callback();
}
};
tag.onreadystatechange = function () {
if (
!loaded &&
(this.readyState === "complete" || this.readyState === "loaded")
) {
loaded = true;
callback();
}
};
tag.src = src;
}
function injectCss() {
var css =
".vjs-youtube .vjs-iframe-blocker { display: none; }" +
".vjs-youtube.vjs-user-inactive .vjs-iframe-blocker { display: block; }" +
".vjs-youtube .vjs-poster { background-size: cover; }" +
".vjs-youtube-mobile .vjs-big-play-button { display: none; }";
var head = document.head || document.getElementsByTagName("head")[0];
var style = document.createElement("style");
style.type = "text/css";
if (style.styleSheet) {
style.styleSheet.cssText = css;
} else {
style.appendChild(document.createTextNode(css));
}
head.appendChild(style);
}
Youtube.apiReadyQueue = [];
if (typeof document !== "undefined") {
loadScript("https://www.youtube.com/iframe_api", apiLoaded);
injectCss();
}
if (typeof videojs.registerTech !== "undefined") {
videojs.registerTech("Youtube", Youtube);
} else {
videojs.registerComponent("Youtube", Youtube);
}
});