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player.js
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player.js
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/*------------------------------------------------------------------------------
AUTOPLAY DISABLE
------------------------------------------------------------------------------*/
ImprovedTube.autoplayDisable = function (videoElement) {
if (this.storage.player_autoplay_disable
|| this.storage.playlist_autoplay === false
|| this.storage.channel_trailer_autoplay === false) {
const player = this.elements.player || videoElement.closest('.html5-video-player') || videoElement.closest('#movie_player'); // #movie_player: outdated since 2024?
if (this.video_url !== location.href) { this.user_interacted = false; }
// if (there is a player) and (no user clicks) and (no ads playing)
// and( ((auto play is off and it is not in a playlist)
// or (playlist auto play is off and in a playlist))
// or (we are in a channel and the channel trailer autoplay is off) )
if (player && !this.user_interacted // (=user didnt click or type)
& !player.classList.contains('ad-showing') // (=no ads playing, needs an update?)
&& ((location.href.includes('/watch?') // #1703 // (=video page)
// player_autoplay_disable & not playlist
&& (this.storage.player_autoplay_disable && !location.href.includes('list='))
// !playlist_autoplay & playlist
|| (this.storage.playlist_autoplay === false && location.href.includes('list=')))
// channel homepage & !channel_trailer_autoplay
|| (this.storage.channel_trailer_autoplay === false && this.regex.channel.test(location.href)))) {
setTimeout(function () {
try { player.pauseVideo(); } catch (error) { console.log("autoplayDisable: Pausing"); videoElement.pause(); }
});
} else {
document.dispatchEvent(new CustomEvent('it-play'));
}
} else {
document.dispatchEvent(new CustomEvent('it-play'));
}
};
/*------------------------------------------------------------------------------
FORCED PLAY VIDEO FROM THE BEGINNING
------------------------------------------------------------------------------*/
ImprovedTube.forcedPlayVideoFromTheBeginning = function () {
const player = this.elements.player,
video = this.elements.video,
paused = video?.paused;
if (player && video && this.storage.forced_play_video_from_the_beginning && location.pathname == '/watch') {
player.seekTo(0);
// restore previous paused state
if (paused) { player.pauseVideo(); }
}
};
/*------------------------------------------------------------------------------
AUTOPAUSE WHEN SWITCHING TABS
------------------------------------------------------------------------------*/
ImprovedTube.playerAutopauseWhenSwitchingTabs = function () {
const player = this.elements.player;
if (this.storage.player_autopause_when_switching_tabs && player) {
if (this.focus && this.played_before_blur && this.elements.video.paused) {
player.playVideo();
} else {
this.played_before_blur = !this.elements.video.paused;
if (!this.elements.video.paused) {
player.pauseVideo();
}
}
}
};
/*------------------------------------------------------------------------------
PICTURE IN PICTURE (PIP)
------------------------------------------------------------------------------*/
ImprovedTube.enterPip = function (disable) {
const video = this.elements.video;
if (!disable
&& video
&& document.pictureInPictureEnabled
&& typeof video.requestPictureInPicture == 'function') {
video.requestPictureInPicture().then(() => {
if (video.paused) {
// manually send Play message to "Auto-pause while I'm not in the tab", paused PiP wont do it automatically.
document.dispatchEvent(new CustomEvent('it-play'));
}
return true;
}).catch((err) => console.error('playerAutoPip: Failed to enter Picture-in-Picture mode', err));
} else if (document.pictureInPictureElement && typeof document.exitPictureInPicture == 'function') {
document.exitPictureInPicture();
return false;
}
};
/*------------------------------------------------------------------------------
AUTO PIP WHEN SWITCHING TABS
------------------------------------------------------------------------------*/
ImprovedTube.playerAutoPip = function () {
const video = this.elements.video;
if (this.storage.player_autoPip && this.storage.player_autoPip_outside && this.focus) {
this.enterPip(true);
} else if (this.storage.player_autoPip && !this.focus && !video?.paused) {
this.enterPip();
}
};
/*------------------------------------------------------------------------------
PLAYBACK SPEED
------------------------------------------------------------------------------*/
ImprovedTube.playbackSpeed = function (newSpeed) {
const video = this.elements.video,
player = this.elements.player,
speed = video?.playbackRate ? Number(video.playbackRate.toFixed(2)) : (player?.getPlaybackRate ? Number(player.getPlaybackRate().toFixed(2)) : null);
if (!speed) {
console.error('PlaybackSpeed: Cant establish playbackRate/getPlaybackRate');
return false;
}
// called with no option or demanded speed already set, only provide readback
if (!newSpeed || speed == newSpeed) return speed;
if (video?.playbackRate) {
video.playbackRate = newSpeed;
newSpeed = video.playbackRate;
} else if (player?.setPlaybackRate && player.getPlaybackRate) {
player.setPlaybackRate(newSpeed);
newSpeed = player.getPlaybackRate();
} else newSpeed = false;
return newSpeed;
};
/*------------------------------------------------------------------------------
FORCED PLAYBACK SPEED
------------------------------------------------------------------------------*/
ImprovedTube.playerPlaybackSpeed = function () { if (this.storage.player_forced_playback_speed === true) {
var player = this.elements.player,
video = player.querySelector('video'),
option = this.storage.player_playback_speed;
if (this.isset(option) === false) { option = 1; }
else if ( option !== 1 && video.playbackRate !== option && (video.playbackRate > 1 || video.playbackRate < 1) )
{ console.log("skipping permanent speed, since speed was manually set differently for this video to:" + video.playbackRate); return; }
if ( !player.getVideoData().isLive || player.getVideoData().isLive === false)
{ player.setPlaybackRate(Number(option)); video.playbackRate = Number(option); // #1729 q2 // hi! @raszpl
if ( (this.storage.player_force_speed_on_music !== true || this.storage.player_dont_speed_education === true)
&& option !== 1) {
ImprovedTube.speedException = function () {
if (this.storage.player_dont_speed_education === true && DATA.genre === 'Education')
{player.setPlaybackRate(Number(1)); video.playbackRate = Number(1); return;}
if (this.storage.player_force_speed_on_music === true)
{ //player.setPlaybackRate(Number(option)); video.playbackRate = Number(option);
return;}
if (DATA.keywords && !keywords) { keywords = DATA.keywords.join(', ') || ''; }
if (keywords === 'video, sharing, camera phone, video phone, free, upload') { keywords = ''; }
var musicIdentifiers = /(official|music|lyrics?)[ -]video|(cover|studio|radio|album|alternate)[- ]version|soundtrack|unplugged|\bmedley\b|\blo-fi\b|\blofi\b|a(lla)? cappella|feat\.|(piano|guitar|jazz|ukulele|violin|reggae)[- ](version|cover)|karaok|backing[- ]track|instrumental|(sing|play)[- ]?along|卡拉OK|卡拉OK|الكاريوكي|караоке|カラオケ|노래방|bootleg|mashup|Radio edit|Guest (vocals|musician)|(title|opening|closing|bonus|hidden)[ -]track|live acoustic|interlude|featuring|recorded (at|live)/i;
var musicIdentifiersTitleOnly = /lyrics|theme song|\bremix|\bAMV ?[^a-z0-9]|[^a-z0-9] ?AMV\b|\bfull song\b|\bsong:|\bsong[\!$]|^song\b|( - .*\bSong\b|\bSong\b.* - )|cover ?[^a-z0-9]|[^a-z0-9] ?cover|\bconcert\b/i;
var musicIdentifiersTitle = new RegExp(musicIdentifiersTitleOnly.source + '|' + musicIdentifiers.source, "i");
var musicRegexMatch = musicIdentifiersTitle.test(DATA.title);
if (!musicRegexMatch) {
var musicIdentifiersTagsOnly = /, (lyrics|remix|song|music|AMV|theme song|full song),|\(Musical Genre\)|, jazz|, reggae/i;
var musicIdentifiersTags = new RegExp(musicIdentifiersTagsOnly.source + '|' + musicIdentifiers.source, "i");
keywordsAmount = 1 + ((keywords || '').match(/,/) || []).length;
if ( ((keywords || '').match(musicIdentifiersTags) || []).length / keywordsAmount > 0.08) {
musicRegexMatch = true}}
notMusicRegexMatch = /\bdo[ck]u|interv[iyj]|back[- ]?stage|インタビュー|entrevista|面试|面試|회견|wawancara|مقابلة|интервью|entretien|기록한 것|记录|記錄|ドキュメンタリ|وثائقي|документальный/i.test(DATA.title + " " + keywords);
// (Tags/keywords shouldnt lie & very few songs titles might have these words)
if (DATA.duration) {
function parseDuration (duration) { const [_, h = 0, m = 0, s = 0] = duration.match(/PT(?:(\d+)?H)?(?:(\d+)?M)?(\d+)?S?/).map(part => parseInt(part) || 0);
return h * 3600 + m * 60 + s; }
DATA.lengthSeconds = parseDuration(DATA.duration); }
function testSongDuration (s, ytMusic) {
if (135 <= s && s <= 260) {return 'veryCommon';}
if (105 <= s && s <= 420) {return 'common';}
if (420 <= s && s <= 720) {return 'long';}
if (45 <= s && s <= 105) {return 'short';}
if (ytMusic && ytMusic > 1 && (85 <= s / ytMusic && (s / ytMusic <= 375 || ytMusic == 10))) {return 'multiple';}
//does Youtube ever show more than 10 songs below the description?
}
var songDurationType = testSongDuration(DATA.lengthSeconds);
console.log("genre: " + DATA.genre + "//title: " + DATA.title + "//keywords: " + keywords + "//music word match: " + musicRegexMatch + "// not music word match:" + notMusicRegexMatch + "//duration: " + DATA.lengthSeconds + "//song duration type: " + songDurationType);
// check if the video is PROBABLY MUSIC:
if ( ( DATA.genre === 'Music' && (!notMusicRegexMatch || songDurationType === 'veryCommon'))
|| ( musicRegexMatch && !notMusicRegexMatch && (typeof songDurationType !== 'undefined'
|| (/album|Álbum|专辑|專輯|एलबम|البوم|アルバム|альбом|앨범|mixtape|concert|playlist|\b(live|cd|vinyl|lp|ep|compilation|collection|symphony|suite|medley)\b/i.test(DATA.title + " " + keywords)
&& 1000 <= DATA.lengthSeconds )) ) // && 1150 <= DATA.lengthSeconds <= 5000
|| ( DATA.genre === 'Music' && musicRegexMatch && (typeof songDurationType !== 'undefined'
|| (/album|Álbum|专辑|專輯|एलबम|البوم|アルバム|альбом|앨범|mixtape|concert|playlist|\b(live|cd|vinyl|lp|ep|compilation|collection|symphony|suite|medley)\b/i.test(DATA.title + " " + keywords)
&& 1000 <= DATA.lengthSeconds )) ) // && DATA.lengthSeconds <= 5000
|| (amountOfSongs && testSongDuration(DATA.lengthSeconds, amountOfSongs ) !== 'undefined')
// || location.href.indexOf('music.') !== -1 // (=currently we are only running on www.youtube.com anyways)
) { player.setPlaybackRate(1); video.playbackRate = 1; console.log ("...,thus must be music?"); }
else { // Now this video might rarely be music
// - however we can make extra-sure after waiting for the video descripion to load... (#1539)
var tries = 0; var intervalMs = 210; if (location.href.indexOf('/watch?') !== -1) {var maxTries = 10;} else {var maxTries = 0;}
// ...except when it is an embedded player?
var waitForDescription = setInterval(() => {
if (++tries >= maxTries) {
subtitle = document.querySelector('#title + #subtitle:last-of-type')
if ( subtitle && 1 <= Number((subtitle?.innerHTML?.match(/^\d+/) || [])[0]) // indicates buyable/registered music (amount of songs)
&& typeof testSongDuration(DATA.lengthSeconds, Number((subtitle?.innerHTML?.match(/^\d+/) || [])[0]) ) !== 'undefined' ) // resonable duration
{player.setPlaybackRate(1); video.playbackRate = 1; console.log("...but YouTube shows music below the description!"); clearInterval(waitForDescription); }
intervalMs *= 1.11; }}, intervalMs);
window.addEventListener('load', () => { setTimeout(() => { clearInterval(waitForDescription); }, 1234); });
}
}
//DATA (TO-DO: make the Data available to more/all features? #1452 #1763 (Then can replace ImprovedTube.elements.category === 'music', VideoID is also used elsewhere)
DATA = {};
defaultKeywords = "video,sharing,camera,phone,video phone,free,upload";
DATA.keywords = false; keywords = false; amountOfSongs = false;
DATA.videoID = ImprovedTube.videoId() || false;
ImprovedTube.fetchDOMData = function () {
// if (history.length > 1 && history.state.endpoint.watchEndpoint) {
try { DATA = JSON.parse(document.querySelector('#microformat script')?.textContent) ?? false; DATA.title = DATA.name;}
catch { DATA.genre = false; DATA.keywords = false; DATA.lengthSeconds = false;
try {
DATA.title = document.getElementsByTagName('meta')?.title?.content || false;
DATA.genre = document.querySelector('meta[itemprop=genre]')?.content || false;
DATA.duration = document.querySelector('meta[itemprop=duration]')?.content || false;
} catch {}} if ( DATA.title === ImprovedTube.videoTitle() )
{ keywords = document.getElementsByTagName('meta')?.keywords?.content || false; if (!keywords) {keyword=''} ImprovedTube.speedException(); }
else { keywords = ''; (async function () { try { const response = await fetch(`https://www.youtube.com/watch?v=${DATA.videoID}`);
const htmlContent = await response.text();
const metaRegex = /<meta[^>]+name=["'](keywords|genre|duration)["'][^>]+content=["']([^"']+)["'][^>]*>/gi;
let match; while ((match = metaRegex.exec(htmlContent)) !== null) {
const [, property, value] = match;
if (property === 'keywords') { keywords = value;} else {DATA[property] = value;}
}
amountOfSongs = (htmlContent.slice(-80000).match(/},"subtitle":{"simpleText":"(\d*)\s/) || [])[1] || false;
if (keywords) { ImprovedTube.speedException(); }
} catch (error) { console.error('Error: fetching from https://Youtube.com/watch?v=${DATA.videoID}', error); keywords = ''; }
})();
}
};
if ( (history && history.length === 1) || !history?.state?.endpoint?.watchEndpoint) { ImprovedTube.fetchDOMData();}
else {
//Invidious instances. Should be updated automatically!...
const invidiousInstances = ['invidious.fdn.fr', 'inv.tux.pizza', 'invidious.flokinet.to', 'invidious.protokolla.fi', 'invidious.private.coffee', 'yt.artemislena.eu', 'invidious.perennialte.ch', 'invidious.materialio.us', 'iv.datura.network'];
function getRandomInvidiousInstance () { return invidiousInstances[Math.floor(Math.random() * invidiousInstances.length)];}
(async function () { let retries = 4; let invidiousFetched = false;
async function fetchInvidiousData () {
try {const response = await fetch(`https://${getRandomInvidiousInstance()}/api/v1/videos/${DATA.videoID}?fields=genre,title,lengthSeconds,keywords`);
DATA = await response.json();
if (DATA.genre && DATA.title && DATA.keywords && DATA.lengthSeconds) { if (DATA.keywords.toString() === defaultKeywords ) {DATA.keywords = ''}
ImprovedTube.speedException(); invidiousFetched = true; }
} catch (error) { console.error('Error: Invidious API: ', error); }
}
while (retries > 0 && !invidiousFetched) { await fetchInvidiousData();
if (!invidiousFetched) { await new Promise(resolve => setTimeout(resolve, retries === 4 ? 1500 : 876)); retries--; } }
if (!invidiousFetched) { if (document.readyState === 'loading') {document.addEventListener('DOMContentLoaded', ImprovedTube.fetchDOMData())}
else { ImprovedTube.fetchDOMData();} }
})();
}
} // else { }
}
}
}
/*------------------------------------------------------------------------------
SUBTITLES
------------------------------------------------------------------------------*/
ImprovedTube.playerSubtitles = function () {
const player = this.elements.player;
if (player && player.isSubtitlesOn && player.toggleSubtitles && player.toggleSubtitlesOn) {
switch (this.storage.player_subtitles) {
case true:
case 'enabled':
player.toggleSubtitlesOn();
break
case 'disabled':
if (player.isSubtitlesOn()) { player.toggleSubtitles(); }
break
}
}
};
/*------------------------------------------------------------------------------
SUBTITLES LANGUAGE
------------------------------------------------------------------------------*/
ImprovedTube.subtitlesLanguage = function () {
const option = this.storage.subtitles_language,
player = this.elements.player;
let subtitlesState;
if (option && player && player.getOption && player.setOption && player.isSubtitlesOn && player.toggleSubtitles) {
const matchedTrack = player.getOption('captions', 'tracklist', {includeAsr: true})?.find(track => track.languageCode.includes(option) && (!track.vss_id.includes("a.") || this.storage.auto_generate));
if (matchedTrack) {
subtitlesState = player.isSubtitlesOn();
player.setOption('captions', 'track', matchedTrack);
// setOption forces Subtitles ON, restore state from before calling it.
if (!subtitlesState) { player.toggleSubtitles(); }
}
}
};
/*------------------------------------------------------------------------------
SUBTITLES FONT FAMILY
SUBTITLES FONT COLOR
SUBTITLES FONT SIZE
SUBTITLES BACKGROUND COLOR
SUBTITLES BACKGROUND OPACITY
SUBTITLES WINDOW COLOR
SUBTITLES WINDOW OPACITY
SUBTITLES CHARACTER EDGE STYLE
SUBTITLES FONT OPACITY
default = {
"fontFamily": 4,
"color": "#fff",
"fontSizeIncrement": 0,
"background": "#080808",
"backgroundOpacity": 0.75,
"windowColor": "#080808",
"windowOpacity": 0,
"charEdgeStyle": 0,
"textOpacity": 1,
},
------------------------------------------------------------------------------*/
ImprovedTube.subtitlesUserSettings = function () {
const ourSettings = {
fontFamily: this.storage.subtitles_font_family,
color: this.storage.subtitles_font_color,
fontSizeIncrement: this.storage.subtitles_font_size,
background: this.storage.subtitles_background_color,
backgroundOpacity: this.storage.subtitles_background_opacity,
windowColor: this.storage.subtitles_window_color,
windowOpacity: this.storage.subtitles_window_opacity,
charEdgeStyle: this.storage.subtitles_character_edge_style,
textOpacity: this.storage.subtitles_font_opacity
},
userSettings = Object.keys(ourSettings).filter(e => ourSettings[e]),
player = this.elements.player;
if (userSettings.length && player && player.getSubtitlesUserSettings && player.updateSubtitlesUserSettings) {
let ytSettings = player.getSubtitlesUserSettings(),
setting;
if (!ytSettings) return; //null SubtitlesUserSettings seem to mean subtitles not available
for (const value of userSettings) {
setting = null;
switch (value) {
case 'fontFamily':
case 'fontSizeIncrement':
case 'charEdgeStyle':
setting = Number(ourSettings[value]);
break;
case 'color':
case 'background':
case 'windowColor':
setting = ourSettings[value];
break;
case 'backgroundOpacity':
case 'windowOpacity':
case 'textOpacity':
setting = Number(ourSettings[value]) / 100;
break;
}
if (Object.keys(ytSettings).includes(value)) {
ytSettings[value] = setting;
} else {
console.error('subtitlesUserSettings failed at: ', value, setting);
}
}
player.updateSubtitlesUserSettings(ytSettings);
}
};
/*------------------------------------------------------------------------------
SUBTITLES DISABLE SUBTILES FOR LYRICS
------------------------------------------------------------------------------*/
ImprovedTube.subtitlesDisableLyrics = function () {
if (this.storage.subtitles_disable_lyrics) {
const player = this.elements.player;
if (player && player.isSubtitlesOn && player.isSubtitlesOn() && player.toggleSubtitles) {
// Music detection only uses 3 identifiers for Lyrics: lyrics, sing-along, karaoke.
// Easier to simply use those here. Can replace with music detection later.
const terms = ["sing along", "sing-along", "karaoke", "lyric", "卡拉OK", "卡拉OK", "الكاريوكي", "караоке", "カラオケ", "노래방"];
if (terms.some(term => this.videoTitle().toLowerCase().includes(term))) {
player.toggleSubtitles();
}
}
}
};
/*------------------------------------------------------------------------------
UP NEXT AUTOPLAY
------------------------------------------------------------------------------*/
ImprovedTube.upNextAutoplay = function () {
var option = this.storage.up_next_autoplay;
if (this.isset(option)) {
var toggle = document.querySelector('.ytp-autonav-toggle-button');
if (toggle) {
if (option !== (toggle.getAttribute('aria-checked') === 'true')) {
toggle.click();
}
}
}
};
/*------------------------------------------------------------------------------
ADS
------------------------------------------------------------------------------*/
ImprovedTube.playerAds = function (parent) {
let button = parent.querySelector('.ytp-ad-skip-button-modern.ytp-button,[class*="ytp-ad-skip-button"].ytp-button') || parent;
// TODO: Replace this with centralized video element pointer
let video = document.querySelector('.video-stream.html5-main-video') || false;
function skipAd () {
if (video) video.currentTime = video.duration;
if (button) button.click();
}
if (this.storage.ads === 'block_all') {
skipAd();
} else if (this.storage.ads === 'subscribed_channels') {
if (!parent.querySelector('#meta paper-button[subscribed]')) {
skipAd();
}
} else if (this.storage.ads === 'block_music') {
if (ImprovedTube.elements.category === 'music') {
skipAd();
}
} else if (this.storage.ads === 'small_creators') {
let userDefiniedLimit = this.storage.smallCreatorsCount * parseInt(this.storage.smallCreatorsUnit);
let subscribersNumber = ImprovedTube.subscriberCount;
if (subscribersNumber > userDefiniedLimit) {
skipAd();
}
}
};
/*------------------------------------------------------------------------------
AUTO FULLSCREEN
------------------------------------------------------------------------------*/
ImprovedTube.playerAutofullscreen = function () {
if (
this.storage.player_autofullscreen === true &&
document.documentElement.dataset.pageType === 'video' &&
!document.fullscreenElement
) {
this.elements.player.toggleFullscreen();
}
};
/*------------------------------------------------------------------------------
QUALITY
------------------------------------------------------------------------------*/
ImprovedTube.playerQuality = function (quality = this.storage.player_quality) {
let player = this.elements.player;
if (quality && quality !== 'disabled'
&& player && player.getAvailableQualityLevels
&& (!player.dataset.defaultQuality || player.dataset.defaultQuality != quality)) {
let available_quality_levels = player.getAvailableQualityLevels();
function closest (num, arr) {
let curr = arr[0];
let diff = Math.abs(num - curr);
for (let val = 1; val < arr.length; val++) {
let newdiff = Math.abs(num - arr[val]);
if (newdiff < diff) {
diff = newdiff;
curr = arr[val];
}
}
return curr;
};
if (!available_quality_levels.includes(quality)) {
let label = ['tiny', 'small', 'medium', 'large', 'hd720', 'hd1080', 'hd1440', 'hd2160', 'hd2880', 'highres'];
let resolution = ['144', '240', '360', '480', '720', '1080', '1440', '2160', '2880', '4320'];
let availableresolutions = available_quality_levels.map(q => resolution[label.indexOf(q)]);
quality = label[resolution.indexOf(closest(resolution[label.indexOf(quality)], availableresolutions))];
}
player.setPlaybackQualityRange(quality);
player.setPlaybackQuality(quality);
player.dataset.defaultQuality = quality;
}
};
/*------------------------------------------------------------------------------
QUALITY WITHOUT FOCUS
------------------------------------------------------------------------------*/
ImprovedTube.playerQualityWithoutFocus = function () {
let player = this.elements.player,
qualityWithoutFocus = this.storage.player_quality_without_focus;
if (qualityWithoutFocus && qualityWithoutFocus !== 'auto' && player && player.getPlaybackQuality) {
if (this.focus) {
if (ImprovedTube.qualityBeforeBlur) {
ImprovedTube.playerQuality(ImprovedTube.qualityBeforeBlur);
ImprovedTube.qualityBeforeBlur = undefined;
}
} else {
if (!ImprovedTube.elements.video.paused) {
if (!ImprovedTube.qualityBeforeBlur) {
ImprovedTube.qualityBeforeBlur = player.getPlaybackQuality();
}
ImprovedTube.playerQuality(qualityWithoutFocus);
}
}
}
};
/*------------------------------------------------------------------------------
BATTERY FEATURES; PLAYER QUALITY BASED ON POWER STATUS
------------------------------------------------------------------------------*/
ImprovedTube.batteryFeatures = async function () {
if (ImprovedTube.storage.qualityWhenRunningOnBattery
|| ImprovedTube.storage.pauseWhileIUnplugTheCharger
|| ImprovedTube.storage.whenBatteryIslowDecreaseQuality) {
const updateQuality = async (battery, charging) => {
if (battery) {
if (!battery.charging) {
if (ImprovedTube.storage.pauseWhileIUnplugTheCharger && charging) {
ImprovedTube.elements.player.pauseVideo();
ImprovedTube.paused = true;
}
if (ImprovedTube.storage.qualityWhenRunningOnBattery) {
ImprovedTube.playerQuality(ImprovedTube.storage.qualityWhenRunningOnBattery);
}
if (ImprovedTube.storage.whenBatteryIslowDecreaseQuality) {
let quality;
if (battery.level > 0.11 || battery.dischargingTime > 900) {
quality = "large";
} else if (battery.level > 0.08 || battery.dischargingTime > 600) {
quality = "medium";
} else if (battery.level > 0.04 || battery.dischargingTime > 360) {
quality = "small";
} else {
quality = "tiny";
}
ImprovedTube.playerQuality(quality);
}
} else if (charging && ImprovedTube.paused && ImprovedTube.storage.pauseWhileIUnplugTheCharger) {
ImprovedTube.elements.player.playVideo();
delete ImprovedTube.paused;
}
}
};
const battery = await navigator.getBattery();
battery.addEventListener("levelchange", () => updateQuality(battery));
battery.addEventListener("chargingchange", () => updateQuality(battery, true));
await updateQuality(battery);
}
};
/*------------------------------------------------------------------------------
FORCED VOLUME
------------------------------------------------------------------------------*/
ImprovedTube.playerVolume = function () {
if (this.storage.player_forced_volume === true) {
var volume = this.storage.player_volume;
if (!this.isset(volume)) {
volume = 100;
} else {
volume = Number(volume);
}
if (!this.audioContextGain && volume <= 100) {
if (this.audioContext) {
this.audioContext.close();
}
this.elements.player.setVolume(volume);
} else {
if (!this.audioContext) {
this.audioContext = new AudioContext();
this.audioContextSource = this.audioContext.createMediaElementSource(document.querySelector('video'));
this.audioContextGain = this.audioContext.createGain();
this.audioContextGain.gain.value = 1;
this.audioContextSource.connect(this.audioContextGain);
this.audioContextGain.connect(this.audioContext.destination)
}
if (this.elements.player.getVolume() !== 100) { this.elements.player.setVolume(100);}
this.audioContextGain.gain.value = volume / 100;
}
}
};
/*------------------------------------------------------------------------------
LOUDNESS NORMALIZATION
------------------------------------------------------------------------------*/
ImprovedTube.onvolumechange = function () {
if (document.querySelector('.ytp-volume-panel') && ImprovedTube.storage.player_loudness_normalization === false) {
var volume = Number(document.querySelector('.ytp-volume-panel').getAttribute('aria-valuenow'));
this.volume = volume / 100;
}
};
ImprovedTube.playerLoudnessNormalization = function () {
var video = this.elements.video;
if (video) {
video.removeEventListener('volumechange', this.onvolumechange);
video.addEventListener('volumechange', this.onvolumechange);
}
if (this.storage.player_loudness_normalization === false) {
try {
var local_storage = localStorage['yt-player-volume'];
if (this.isset(Number(this.storage.player_volume)) && this.storage.player_forced_volume === true) {
return;
} else if (local_storage) {
local_storage = JSON.parse(JSON.parse(local_storage).data);
local_storage = Number(local_storage.volume);
video.volume = local_storage / 100;
} else {
video.volume = 100;
}
} catch (err) {}
}
};
/*------------------------------------------------------------------------------
SCREENSHOT
------------------------------------------------------------------------------*/
ImprovedTube.screenshot = function () {
const video = ImprovedTube.elements.video,
cvs = document.createElement('canvas'),
ctx = cvs.getContext('2d');
let subText = '';
cvs.width = video.videoWidth;
cvs.height = video.videoHeight;
ctx.drawImage(video, 0, 0, cvs.width, cvs.height);
if (ImprovedTube.storage.embed_subtitle != false) {
let captionElements = document.querySelectorAll('.captions-text .ytp-caption-segment');
captionElements.forEach(function (caption) {subText += caption.textContent.trim() + ' ';});
ImprovedTube.renderSubtitle(ctx, captionElements);
}
cvs.toBlob(function (blob) {
if (ImprovedTube.storage.player_screenshot_save_as == 'clipboard') {
window.focus();
navigator.clipboard.write([
new ClipboardItem({
'image/png': blob
})
])
.then(function () { console.log("ImprovedTube: Screeeeeeenshot tada!"); })
.catch(function (error) {
console.log('ImprovedTube screenshot: ', error);
alert('ImprovedTube Screenshot to Clipboard error. Details in Debug Console.');
});
} else {
let a = document.createElement('a');
a.href = URL.createObjectURL(blob);
a.download = (ImprovedTube.videoId() || location.href.match) + ' ' + new Date(ImprovedTube.elements.player.getCurrentTime() * 1000).toISOString().substr(11, 8).replace(/:/g, '-') + ' ' + ImprovedTube.videoTitle() + (subText ? ' - ' + subText.trim() : '') + '.png';
a.click();
console.log("ImprovedTube: Screeeeeeenshot tada!");
}
});
};
ImprovedTube.renderSubtitle = function (ctx, captionElements) {
if (ctx && captionElements) {
captionElements.forEach(function (captionElement, index) {
var captionText = captionElement.textContent.trim();
var captionStyles = window.getComputedStyle(captionElement);
ctx.fillStyle = captionStyles.color;
ctx.font = captionStyles.font;
ctx.textAlign = 'center';
ctx.textBaseline = 'bottom';
var txtWidth = ctx.measureText(captionText).width;
var txtHeight = parseFloat(captionStyles.fontSize);
var xOfset = (ctx.canvas.width - txtWidth) / 2;
var padding = 5; // Adjust the padding as needed
var yofset = ctx.canvas.height - (captionElements.length - index) * (txtHeight + 2 * padding);
ctx.fillStyle = captionStyles.backgroundColor;
ctx.fillRect(xOfset - padding, yofset - txtHeight - padding, txtWidth + 2 * padding, txtHeight + 2 * padding);
ctx.fillStyle = captionStyles.color;
ctx.fillText(captionText, xOfset + txtWidth / 2, yofset);
});
}
};
ImprovedTube.playerScreenshotButton = function () {
if (this.storage.player_screenshot_button === true) {
var svg = document.createElementNS('http://www.w3.org/2000/svg', 'svg'),
path = document.createElementNS('http://www.w3.org/2000/svg', 'path');
svg.setAttributeNS(null, 'viewBox', '0 0 24 24');
path.setAttributeNS(null, 'd', 'M21 19V5c0-1.1-.9-2-2-2H5c-1.1 0-2 .9-2 2v14c0 1.1.9 2 2 2h14c1.1 0 2-.9 2-2zM8.5 13.5l2.5 3.01L14.5 12l4.5 6H5l3.5-4.5z');
svg.appendChild(path);
this.createPlayerButton({
id: 'it-screenshot-button',
child: svg,
opacity: 0.64,
onclick: this.screenshot,
title: 'Screenshot'
});
}
};
/*------------------------------------------------------------------------------
REPEAT
-------------------------------------------------------------------------------*/
ImprovedTube.playerRepeat = function () {
setTimeout(function () {
if (!/ad-showing/.test(ImprovedTube.elements.player.className)) {
ImprovedTube.elements.video.setAttribute('loop', '');
}
//ImprovedTube.elements.buttons['it-repeat-styles'].style.opacity = '1'; //old class from version 3.x? that both repeat buttons could have
}, 200);
}
/*------------------------------------------------------------------------------
REPEAT BUTTON
------------------------------------------------------------------------------*/
ImprovedTube.playerRepeatButton = function () {
if (this.storage.player_repeat_button === true) {
var svg = document.createElementNS('http://www.w3.org/2000/svg', 'svg'),
path = document.createElementNS('http://www.w3.org/2000/svg', 'path');
svg.setAttributeNS(null, 'viewBox', '0 0 24 24');
path.setAttributeNS(null, 'd', 'M7 7h10v3l4-4-4-4v3H5v6h2V7zm10 10H7v-3l-4 4 4 4v-3h12v-6h-2v4zm-4-2V9h-1l-2 1v1h1.5v4H13z');
svg.appendChild(path);
var transparentOrOn = 0.5; if (this.storage.player_always_repeat === true ) { transparentOrOn = 1; }
this.createPlayerButton({
id: 'it-repeat-button',
child: svg,
opacity: transparentOrOn,
onclick: function () {
var video = ImprovedTube.elements.video;
function matchLoopState (opacity) {
var thisButton = document.querySelector('#it-repeat-button');
thisButton.style.opacity = opacity;
if (ImprovedTube.storage.below_player_loop !== false) {
var otherButton = document.querySelector('#it-below-player-loop');
otherButton.children[0].style.opacity = opacity;
}
} if (video.hasAttribute('loop')) {
video.removeAttribute('loop');
matchLoopState('.5')
} else if (!/ad-showing/.test(ImprovedTube.elements.player.className)) {
video.setAttribute('loop', '');
matchLoopState('1')
}
},
title: 'Repeat',
});
}
};
/*------------------------------------------------------------------------------
ROTATE
------------------------------------------------------------------------------*/
ImprovedTube.playerRotateButton = function () {
if (this.storage.player_rotate_button === true) {
var svg = document.createElementNS('http://www.w3.org/2000/svg', 'svg'),
path = document.createElementNS('http://www.w3.org/2000/svg', 'path');
svg.setAttributeNS(null, 'viewBox', '0 0 24 24');
path.setAttributeNS(null, 'd', 'M15.55 5.55L11 1v3.07a8 8 0 0 0 0 15.86v-2.02a6 6 0 0 1 0-11.82V10l4.55-4.45zM19.93 11a7.9 7.9 0 0 0-1.62-3.89l-1.42 1.42c.54.75.88 1.6 1.02 2.47h2.02zM13 17.9v2.02a7.92 7.92 0 0 0 3.9-1.61l-1.44-1.44c-.75.54-1.59.89-2.46 1.03zm3.89-2.42l1.42 1.41A7.9 7.9 0 0 0 19.93 13h-2.02a5.9 5.9 0 0 1-1.02 2.48z');
svg.appendChild(path);
this.createPlayerButton({
id: 'it-rotate-button',
child: svg,
opacity: 0.85,
onclick: function () {
var player = ImprovedTube.elements.player,
video = ImprovedTube.elements.video,
rotate = Number(document.body.dataset.itRotate) || 0,
transform = '';
rotate += 90;
if (rotate === 360) {
rotate = 0;
}
document.body.dataset.itRotate = rotate;
transform += 'rotate(' + rotate + 'deg)';
if (rotate == 90 || rotate == 270) {
var is_vertical_video = video.videoHeight > video.videoWidth;
transform += ' scale(' + (is_vertical_video ? player.clientWidth : player.clientHeight) / (is_vertical_video ? player.clientHeight : player.clientWidth) + ')';
}
if (!ImprovedTube.elements.buttons['it-rotate-styles']) {
var style = document.createElement('style');
ImprovedTube.elements.buttons['it-rotate-styles'] = style;
document.body.appendChild(style);
}
ImprovedTube.elements.buttons['it-rotate-styles'].textContent = 'video{transform:' + transform + '}';
},
title: 'Rotate'
});
}
};
/*------------------------------------------------------------------------------
FIT-TO-WIN BUTTON
------------------------------------------------------------------------------*/
ImprovedTube.playerFitToWinButton = function () {
if (this.storage.player_fit_to_win_button === true && (/watch\?/.test(location.href))) {
let tempContainer = document.createElement("div");
tempContainer.innerHTML = `<svg xmlns="http://www.w3.org/2000/svg" width="24" height="24" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" id="ftw-icon">
<path d="M21 3 9 15"/><path d="M12 3H3v18h18v-9"/><path d="M16 3h5v5"/><path d="M14 15H9v-5"/></svg>`;
const svg = tempContainer.firstChild;
this.createPlayerButton({
id: 'it-fit-to-win-player-button',
child: svg,
opacity: 0.85,
position: "right",
onclick: function () {
let previousSize = ImprovedTube.storage.player_size === "fit_to_window" ? "do_not_change" : (ImprovedTube.storage.player_size ?? "do_not_change");
let isFTW = document.querySelector("html").getAttribute("it-player-size") === "fit_to_window"
if (isFTW) {
document.querySelector("html").setAttribute("it-player-size", previousSize);
} else {
document.querySelector("html").setAttribute("it-player-size", "fit_to_window");
}
window.dispatchEvent(new Event("resize"));
},
title: 'Fit To Window'
});
}
};
/*------------------------------------------------------------------------------
CINEMA MODE BUTTON
------------------------------------------------------------------------------*/
var xpath = function (xpathToExecute) {
var result = [];
var nodesSnapshot = document.evaluate(xpathToExecute, document, null, XPathResult.ORDERED_NODE_SNAPSHOT_TYPE, null );
for ( var i=0; i < nodesSnapshot.snapshotLength; i++ ) {
result.push( nodesSnapshot.snapshotItem(i) );
}
return result;
}
function createOverlay () {
var overlay = document.createElement('div');
overlay.id = 'overlay_cinema';
overlay.style.position = 'fixed';
overlay.style.top = '0';
overlay.style.left = '0';
overlay.style.width = '100%';
overlay.style.height = '100%';
overlay.style.backgroundColor = 'rgba(0, 0, 0, 1)';
overlay.style.zIndex = '9999';
overlay.style.display = 'block';
document.body.appendChild(overlay);
}
ImprovedTube.playerCinemaModeButton = function () {
if (this.storage.player_cinema_mode_button && (/watch\?/.test(location.href))) {
var svg = document.createElementNS('http://www.w3.org/2000/svg', 'svg'),
path = document.createElementNS('http://www.w3.org/2000/svg', 'path');
svg.setAttributeNS(null, 'viewBox', '0 0 24 24');
// TODO: change path such that cinema mode has its own unique icon
path.setAttributeNS(null, 'd', 'm 2.1852 2.2 h 3.7188 h 5.2974 h 5.184 h 3.5478 c 0.6012 0 1.1484 0.2737 1.5444 0.7113 c 0.396 0.4396 0.6408 1.047 0.6408 1.7143 v 1.4246 v 11.4386 v 1.4166 c 0 0.6673 -0.2466 1.2747 -0.6408 1.7143 c -0.396 0.4396 -0.9432 0.7113 -1.5444 0.7113 h -3.456 c -0.0288 0.006 -0.0594 0.008 -0.0918 0.008 c -0.0306 0 -0.0612 -0.002 -0.0918 -0.008 h -5.0004 c -0.0288 0.006 -0.0594 0.008 -0.0918 0.008 c -0.0306 0 -0.0612 -0.002 -0.0918 -0.008 h -5.1138 c -0.0288 0.006 -0.0594 0.008 -0.0918 0.008 c -0.0306 0 -0.0612 -0.002 -0.0918 -0.008 h -3.627 c -0.6012 0 -1.1484 -0.2737 -1.5444 -0.7113 s -0.6408 -1.047 -0.6408 -1.7143 v -1.4166 v -11.4386 v -1.4246 c 0 -0.6673 0.2466 -1.2747 0.6408 -1.7143 c 0.396 -0.4376 0.9432 -0.7113 1.5444 -0.7113 l 0 0 z m 7.749 6.2418 l 3.6954 2.8611 c 0.0576 0.04 0.1098 0.0959 0.1512 0.1618 c 0.1656 0.2657 0.1044 0.6274 -0.1332 0.8112 l -3.681 2.8252 c -0.09 0.0819 -0.207 0.1319 -0.333 0.1319 c -0.2916 0 -0.5274 -0.2617 -0.5274 -0.5854 v -5.7283 h 0.0018 c 0 -0.1159 0.0306 -0.2318 0.0936 -0.3337 c 0.1674 -0.2637 0.495 -0.3277 0.7326 -0.1439 l 0 0 z m 6.9768 9.6324 v 2.0879 h 3.0204 c 0.3114 0 0.594 -0.1419 0.7992 -0.3696 c 0.2052 -0.2278 0.333 -0.5415 0.333 -0.8871 v -0.8312 h -4.1526 l 0 0 z m -1.053 2.0879 v -2.0879 h -4.1292 v 2.0879 h 4.1292 l 0 0 z m -5.1822 0 v -2.0879 h -4.2444 v 2.0879 h 4.2444 l 0 0 z m -5.2992 0 v -2.0879 h -4.3236 v 0.8312 c 0 0.3457 0.1278 0.6593 0.333 0.8871 c 0.2052 0.2278 0.4878 0.3696 0.7992 0.3696 h 3.1914 l 0 0 z m -4.3236 -3.2567 h 4.851 h 5.2974 h 5.184 h 4.68 v -10.2697 h -4.68 h -5.184 h -5.2974 h -4.851 v 10.2697 l 0 0 z m 14.805 -11.4386 v -2.0979 h -4.1292 v 2.0959 h 4.1292 l 0 0.002 z m 1.053 -2.0979 v 2.0959 h 4.1526 v -0.8392 c 0 -0.3457 -0.1278 -0.6593 -0.333 -0.8871 c -0.2052 -0.2278 -0.4878 -0.3696 -0.7992 -0.3696 h -3.0204 l 0 0 z m -6.2352 2.0979 v -2.0979 h -4.2444 v 2.0959 h 4.2444 l 0 0.002 z m -5.2992 0 v -2.0979 h -3.1914 c -0.3114 0 -0.594 0.1419 -0.7992 0.3696 c -0.2052 0.2278 -0.333 0.5415 -0.333 0.8871 v 0.8392 h 4.3236 l 0 0.002 z');
svg.appendChild(path);
this.createPlayerButton({
id: 'it-cinema-mode-button',
child: svg,
// position: "right", // using right only works when we also have fit to window button enabled for some reason
opacity: 0.64,
onclick: function () {
var player = xpath('//*[@id="movie_player"]/div[1]/video')[0].parentNode.parentNode
// console.log(player)
if (player.style.zIndex == 10000) {
player.style.zIndex = 1;
svg.parentNode.style.opacity = 0.64;
svg.parentNode.style.zIndex = 1;
}
else {
player.style.zIndex = 10000;
svg.parentNode.style.opacity = 1;
}
var overlay = document.getElementById('overlay_cinema');
if (!overlay) {
createOverlay();
} else {
overlay.style.display = overlay.style.display === 'none' || overlay.style.display === '' ? 'block' : 'none';
}
//console.log(overlay)
},
title: 'Cinema Mode'
});
}
}
ImprovedTube.playerCinemaModeDisable = function () {
if (this.storage.player_auto_hide_cinema_mode_when_paused) {
var overlay = document.getElementById('overlay_cinema');
if (overlay) {
overlay.style.display = 'none'
var player = xpath('//*[@id="movie_player"]/div[1]/video')[0].parentNode.parentNode
player.style.zIndex = 1;
var cinemaModeButton = xpath('//*[@id="it-cinema-mode-button"]')[0]
cinemaModeButton.style.opacity = 0.64
}
}
}
ImprovedTube.playerCinemaModeEnable = function () {
if (this.storage.player_auto_cinema_mode || this.storage.player_auto_hide_cinema_mode_when_paused) {
if ((/watch\?/.test(location.href))) {
var overlay = document.getElementById('overlay_cinema');
if (this.storage.player_auto_cinema_mode === true && !overlay) {
createOverlay();
overlay = document.getElementById('overlay_cinema');
}
// console.log(overlay && this.storage.player_auto_hide_cinema_mode_when_paused === true || this.storage.player_auto_cinema_mode === true && overlay)
if (overlay) {
overlay.style.display = 'block'
var player = xpath('//*[@id="movie_player"]/div[1]/video')[0].parentNode.parentNode
player.style.zIndex = 10000;
// console.log(player)
var cinemaModeButton = xpath('//*[@id="it-cinema-mode-button"]')[0]
cinemaModeButton.style.opacity = 1
}
}
}
}
/*------------------------------------------------------------------------------
HAMBURGER MENU
------------------------------------------------------------------------------*/
ImprovedTube.playerHamburgerButton = function () { if (this.storage.player_hamburger_button === true) {
const videoPlayer = document.querySelector('.html5-video-player');
if (!videoPlayer) {
return;
}
const controlsContainer = videoPlayer.querySelector('.ytp-right-controls');
if (!controlsContainer) {
return;
}
let hamburgerMenu = document.querySelector('.custom-hamburger-menu');
if (!hamburgerMenu) {
hamburgerMenu = document.createElement('div');
hamburgerMenu.className = 'custom-hamburger-menu';
hamburgerMenu.style.position = 'absolute';
hamburgerMenu.style.right = '0';
hamburgerMenu.style.marginTop = '8px';
hamburgerMenu.style.cursor = 'pointer';
const svg = document.createElementNS('http://www.w3.org/2000/svg', 'svg');
svg.setAttributeNS(null, 'viewBox', '0 0 24 24');
svg.setAttribute('style', 'width: 32px; height: 32px;');
const path = document.createElementNS('http://www.w3.org/2000/svg', 'path');
path.setAttributeNS(null, 'd', 'M3 18h18v-2H3v2zM3 13h18v-2H3v2zM3 6v2h18V6H3z');
path.setAttributeNS(null, 'fill', 'white');
svg.appendChild(path);
hamburgerMenu.appendChild(svg);
controlsContainer.style.paddingRight = '40px';
controlsContainer.parentNode.appendChild(hamburgerMenu);
let controlsVisible = true;
controlsContainer.style.display = controlsVisible ? 'none' : 'flex';
controlsVisible = false;
hamburgerMenu.addEventListener('click', function () {
controlsContainer.style.display = controlsVisible ? 'none' : 'flex';
controlsVisible = !controlsVisible;
// Change the opacity of hamburgerMenu based on controls visibility
hamburgerMenu.style.opacity = controlsVisible ? '0.85' : '0.65';
});
}
}
};
/*------------------------------------------------------------------------------
POPUP PLAYER
------------------------------------------------------------------------------*/
ImprovedTube.playerPopupButton = function () {
if (this.storage.player_popup_button === true && location.href.indexOf('youtube.com/embed') === -1 ) {
var svg = document.createElementNS('http://www.w3.org/2000/svg', 'svg'),
path = document.createElementNS('http://www.w3.org/2000/svg', 'path');
svg.setAttributeNS(null, 'viewBox', '0 0 24 24');
path.setAttributeNS(null, 'd', 'M19 7h-8v6h8V7zm2-4H3C2 3 1 4 1 5v14c0 1 1 2 2 2h18c1 0 2-1 2-2V5c0-1-1-2-2-2zm0 16H3V5h18v14z');
svg.appendChild(path);