Use similar controls as on YouTube when watching Netflix (f for full screen, k to play/pause, c for captions, j and l to go back and forward 10 seconds, a to change audio, p for picture-in-picture, and many more – all configurable)
// ==UserScript==
// @name Netflix keyboard shortcuts
// @namespace netflix.keyboard
// @version 1.6.2
// @description Use similar controls as on YouTube when watching Netflix (f for full screen, k to play/pause, c for captions, j and l to go back and forward 10 seconds, a to change audio, p for picture-in-picture, and many more – all configurable)
// @include https://netflix.com/*
// @include https://www.netflix.com/*
// @grant none
// @author https://chrome.google.com/webstore/detail/netflix-keyboard-shortcut/mjpponglbellandpimdbmmhbhmakcgji
// ==/UserScript==
(function() {
/* global netflix */
'use strict';
const debug = false; // set this to true to get debug information as the script processes events, and expose the `player` object as `document.player`.
// change these constants if you prefer to use different keys (or change the letter to uppercase if you want the shortcut to require the use of Shift)
// to disable a particular feature, set the value to null.
const PLAY_PAUSE_KEY = 'k'; // play/pause (same as on YouTube)
const PICTURE_IN_PICTURE_KEY = 'p'; // turns picture-in-picture on or off
const ONE_FRAME_FORWARD_KEY = '.'; // when paused, moves ahead by one frame
const ONE_FRAME_BACKWARD_KEY = ','; // when paused, moves back by one frame
const NEXT_EPISODE_KEY = 'N'; // (capital `n`) – goes to the very end of the current episode, causing the "Play Next Episode" button to appear.
const PLAYBACK_SPEED_FASTER = '>'; // increases the playback speed (see `PLAYBACK_SPEED_INCREMENTS` below)
const PLAYBACK_SPEED_SLOWER = '<'; // decreases the playback speed (see `PLAYBACK_SPEED_INCREMENTS` below)
const SUBTITLES_ON_OFF_KEY = 'c'; // turns subtitles on or off. see `DEFAULT_SUBTITLES_LANGUAGE` below for a way to pick the language of your choice
const SUBTITLES_SIZE_KEY = 's'; // changes the size of subtitles (Netflix has 3 options: small/medium/large – this cycles between them)
const SUBTITLES_NEXT_LANGUAGE_KEY = 'v'; // selects the next subtitles track
const NEXT_AUDIO_TRACK_KEY = 'a'; // switches audio to the next track
const MUTE_UNMUTE_KEY = null; // Netflix sets mute/unmute to 'm'. You can use a different key here.
const VOLUME_UP_KEY = 'PageUp'; // we can't use 'ArrowUp' here since Netflix already handles this event themselves.
const VOLUME_DOWN_KEY = 'PageDown'; // we can't use 'ArrowDown' here since Netflix already handles this event themselves.
const NUMBER_KEYS_ENABLED = true; // press key 0 to jump to 0% (start of the video), 1 for 10%… up to 9 for 90%
const DEBUG_PANEL_KEY = 'd'; // shows the Netflix debug panel
// the following constants control the visual feedback that's briefly displayed for certain actions
const FADING_TEXT_DURATION_SEC = 0.75; // duration of fading-out text on key press, in seconds
const PLAY_PAUSE_SHOW = true; // whether to show the play/pause symbol when `PLAY_PAUSE_KEY` is pressed
const PLAYBACK_SPEED_CHANGE_SHOW = true; // whether to show the new playback speed on-screen
const SUBTITLES_NEXT_LANGUAGE_SHOW = true; // whether to show which subtitles language was switched to
const NEXT_AUDIO_TRACK_SHOW = true; // whether to show which language track audio was switched to
const NUMBER_KEYS_SHOW = true; // whether to show to which percentage we're jumping when pressing 0..9
const TIME_SCRUB_SHOW = true; // whether to show to by how many second we're jumping when pressing one of the keys in `TIME_SCRUB`
// edit the following list to add more time-scrubbing shortcuts.
// each entry has a `key` and a `time`; `key` is the key to press and `time` is by how much to go forward (or backward if negative), expressed in seconds.
// non-integral values are supported (e.g. +2.5), and uppercase letters for `key` work too (e.g. you can have `j` for -10s and `J` for -60s)
const TIME_SCRUB_KEYS = [
{key: 'j', time: -10}, // go back 10 seconds (same as on YouTube)
{key: 'l', time: +10}, // go forward 10 seconds (same as on YouTube)
{key: 'J', time: -60}, // go back 60 seconds
{key: 'L', time: +60}, // go forward 60 seconds
{key: '[', time: -5}, // go back 5 seconds
{key: ']', time: +5}, // go forward 5 seconds
];
// edit these values to change the available playback speeds. 1.0 is normal speed, 0.5 is half speed, etc.
// pressing `PLAYBACK_SPEED_FASTER` goes to the next higher value, and pressing `PLAYBACK_SPEED_SLOWER` goes to the next lower value
const PLAYBACK_SPEED_INCREMENTS = [
0.5,
0.75,
0.9,
1.0,
1.1,
1.25,
1.5,
2.0,
2.5,
];
// these constants control the behavior of the shortcut keys above
const VOLUME_DELTA = 0.05; // how much to increase/decrease the volume by (range is 0.0 to 1.0 so 0.05 is 5%)
const DEFAULT_SUBTITLES_LANGUAGE = 'English'; // change this to have the subtitles key pick a different language by default (when you start from "Off" and press "c"). Example values you can use: 'en', 'fr', 'es', 'zh-Hans', 'zh-Hant'...
const DEFAULT_FRAMES_PER_SECOND = 24; // how many frames the script considers to be in one second if this information can't be found in the video metadata (this is used for the "next frame"/"previous frame" shortcut which seeks by one second over this amount)
/***************************************************************************************************************************************************************************************************/
function detectDuplicateKeyBindings() {
// first list all individually-set shortcuts
const mapped = [PLAY_PAUSE_KEY, PICTURE_IN_PICTURE_KEY, ONE_FRAME_FORWARD_KEY, ONE_FRAME_BACKWARD_KEY,
SUBTITLES_ON_OFF_KEY, SUBTITLES_SIZE_KEY, SUBTITLES_NEXT_LANGUAGE_KEY, SUBTITLES_NEXT_LANGUAGE_KEY.toUpperCase(),
NEXT_AUDIO_TRACK_KEY,NEXT_AUDIO_TRACK_KEY.toUpperCase(), MUTE_UNMUTE_KEY, VOLUME_UP_KEY, VOLUME_DOWN_KEY,
PLAYBACK_SPEED_FASTER, PLAYBACK_SPEED_SLOWER, NEXT_EPISODE_KEY, DEBUG_PANEL_KEY];
TIME_SCRUB_KEYS.map(entry => entry.key).forEach(key => mapped.push(key)); // also add the time-scrub ones
const mappedNoNulls = mapped.filter(key => key !== null); // remove null since they don't match actual key presses and mean the shortcut is disabled
const seen = new Set(); // then dedupe and report errors
mapped.forEach(key => {
if (seen.has(key)) {
console.error('Configuration error: the key shortcut "' + key + '" is assigned to at least two different actions');
} else {
seen.add(key);
}
});
}
detectDuplicateKeyBindings(); // called once
/**
* Gets a nested property inside an object.
*/
function getDeepProperty(obj, props) {
if (typeof obj === 'undefined') {
return null;
} else if (typeof obj !== 'object') {
return obj;
}
var cur = obj;
for (var key of props.split('.')) {
const isFunction = key.endsWith('()');
const attrName = isFunction ? key.substring(0, key.length-2) : key;
if (!cur[attrName]) {
return null;
}
cur = cur[attrName];
if (isFunction && typeof cur === 'function') {
cur = cur();
}
}
return cur;
}
/**
* Returns the "Player" object used by the Netflix web app to control video playback.
* We get the playerApp, then API, then video player object on which we list the session IDs
* and return the video player for that session ID. Preference is given to a session ID that
* starts with 'watch-' (some start with e.g. 'motion-billboard-' and are not the content).
*/
function getPlayer() {
// uses the `netflix` object, a global variable exposed by the web app
const videoPlayer = getDeepProperty(netflix, 'appContext.state.playerApp.getAPI().videoPlayer');
if (videoPlayer && videoPlayer.getVideoPlayerBySessionId && videoPlayer.getAllPlayerSessionIds) {
const allSessionIds = videoPlayer.getAllPlayerSessionIds();
const watchSessionIds = allSessionIds.filter(sid => sid.startsWith('watch-'));
if (watchSessionIds.length > 0) {
return videoPlayer.getVideoPlayerBySessionId(watchSessionIds[0]); // we can't differentiate them though
} else if (allSessionIds.length > 0) {
return videoPlayer.getVideoPlayerBySessionId(allSessionIds[0]); // otherwise just return the first one
}
}
return null;
}
/**
* Returns the `<video>` tag for playing media.
*/
function getVideoTag() {
const videos = document.getElementsByTagName('video');
return (videos && videos.length === 1 ? videos[0] : null);
}
function isBoolean(b) {
return b === true || b === false;
}
/**
* Returns the subtitles track for a given language.
* Matches full name (e.g. "English") or a BCP 47 language code (e.g. "en")
*/
function findSubtitlesTrack(player, language) {
const tracks = player.getTimedTextTrackList();
var bestTrack = null; // tracks the best choice we've found so far
for (var i = 0; i < tracks.length; i++) {
if (tracks[i].displayName === language || tracks[i].bcp47 === language) { // language matches, that's a good start
if ((bestTrack === null) || // none found yet
(bestTrack !== null && bestTrack.trackType !== 'PRIMARY' && tracks[i].trackType === 'PRIMARY')) { // this one is better (PRIMARY vs ASSISTIVE), replace
bestTrack = tracks[i];
debug && console.log('Best choice so far looking for "' + language + '":', bestTrack);
}
}
}
return bestTrack;
}
/**
* Returns the next size for subtitles
*/
function nextSubtitlesSize(currentSize) {
switch(currentSize) {
case 'SMALL': return 'MEDIUM';
case 'MEDIUM': return 'LARGE';
case 'LARGE': return 'SMALL';
default: // not found somehow
return 'MEDIUM';
}
}
var lastSelectedTextTrack = null; // caches the last non-"Off" language to have the `c` key switch between "Off" and that language.
var preferredTextTrack = null; // caches the preferred language track
function switchSubtitles(player) {
// select preferred language, once
if (preferredTextTrack === null) {
preferredTextTrack = findPreferredTextTrack(player);
debug && console.log('Found preferred text track:', preferredTextTrack);
}
// first, get current track to see if subtitles are currently visible
const currentTrack = player.getTimedTextTrack();
const disabledTrack = findSubtitlesTrack(player, 'Off');
const currentlyDisabled = (currentTrack !== null && disabledTrack !== null && currentTrack.displayName === disabledTrack.displayName);
// flip
if (currentlyDisabled) {
// do we have a last selected track? if so, switch back to it.
if (lastSelectedTextTrack && lastSelectedTextTrack.displayName !== 'Off') { // avoid switching from "Off" to "Off"
player.setTimedTextTrack(lastSelectedTextTrack);
} else if (preferredTextTrack) { // otherwise, switch to preferred language
player.setTimedTextTrack(preferredTextTrack);
} else {
console.warn("No last selected subtitles track to go back to, and couldn't find subtitles in the preferred language,", DEFAULT_SUBTITLES_LANGUAGE);
}
} else { // currently enabled, so we're switching to "Off".
player.setTimedTextTrack(disabledTrack);
}
lastSelectedTextTrack = currentTrack; // and remember what we just switched from
}
function findPreferredTextTrack(player) {
var chosenTrack = findSubtitlesTrack(player, DEFAULT_SUBTITLES_LANGUAGE);
if (!chosenTrack) {
console.warn('Could not find subtitles in ' + DEFAULT_SUBTITLES_LANGUAGE + (DEFAULT_SUBTITLES_LANGUAGE !== 'English' ? ', defaulting to English' : ''));
chosenTrack = findSubtitlesTrack(player, 'English');
if (!chosenTrack) {
DEFAULT_SUBTITLES_LANGUAGE !== 'English' && console.warn('Could not find subtitles in English either :-/');
}
}
return chosenTrack; // might be null
}
function nextOffset(curOffset, delta, numElements) {
return (curOffset + delta + numElements) % numElements; // add delta, and then length too so that we don't get a negative modulo
}
/**
* Selects the next track in the list of available audio tracks.
*/
function selectNeighborAudioTrack(player, delta) {
const trackList = player.getAudioTrackList();
const currentTrack = player.getAudioTrack();
if (!trackList || !currentTrack) {
console.warn('Could not find the current audio track or the list of audio tracks');
}
for (var i = 0; i < trackList.length; i++) {
if (currentTrack.displayName === trackList[i].displayName) { // found!
const nextTrack = trackList[nextOffset(i, delta, trackList.length)];
debug && console.log('Switching audio track to ' + nextTrack.displayName);
if (NEXT_AUDIO_TRACK_SHOW) {
displayText(player, nextTrack.displayName, false);
}
player.setAudioTrack(nextTrack);
return;
}
}
}
/**
* Selects the next track in the list of available subtitles tracks.
*/
function selectNeighborSubtitlesTrack(player, delta) {
const trackList = player.getTimedTextTrackList();
const currentTrack = player.getTimedTextTrack();
if (!trackList || !currentTrack) {
console.warn('Could not find the current subtitles track or the list of subtitles tracks');
}
for (var i = 0; i < trackList.length; i++) {
if (currentTrack.trackId === trackList[i].trackId) { // found!
const nextTrack = trackList[nextOffset(i, delta, trackList.length)];
debug && console.log('Switching subtitles track to ' + nextTrack.displayName);
if (SUBTITLES_NEXT_LANGUAGE_SHOW) {
displayText(player, nextTrack.displayName, false);
}
player.setTimedTextTrack(nextTrack);
return;
}
}
}
/* Debug panel */
function toggleDebugPanel() {
netflix.player.diag.togglePanel('info', null); // also accepts `true` or `false`, but `null` means toggle
}
/* Playback speed */
var savedPlaybackRate = null;
function changePlaybackSpeed(player, video, delta) {
const currentSpeed = video.playbackRate;
var smallestDifference = Number.MAX_VALUE;
var savedOffset = -1;
for (var i = 0; i < PLAYBACK_SPEED_INCREMENTS.length; i++) {
const curDifference = Math.abs(currentSpeed - PLAYBACK_SPEED_INCREMENTS[i]);
if (curDifference < smallestDifference) {
savedOffset = i;
smallestDifference = curDifference;
}
}
// compute new rate, adjust
const newOffset = limitRange(0, PLAYBACK_SPEED_INCREMENTS.length - 1, savedOffset + delta);
const newPlaybackRate = PLAYBACK_SPEED_INCREMENTS[newOffset];
debug && console.log('Found closest rate (', PLAYBACK_SPEED_INCREMENTS[savedOffset], ') to the current rate (', currentSpeed, ')');
debug && console.log('Setting new playback rate:', newPlaybackRate); // not using `debug` to have *some* way to tell what the current playback rate is
// Preserve value, adjust now. Display feedback if needed.
PLAYBACK_SPEED_CHANGE_SHOW && displayText(player, newPlaybackRate + 'x');
savedPlaybackRate = newPlaybackRate;
reapplyPlaybackRate();
}
function reapplyPlaybackRate() {
const video = getVideoTag();
if (video && savedPlaybackRate !== null) {
video.playbackRate = savedPlaybackRate;
}
}
/* Frame-by-frame skips & more precise scrubbing */
var lastExpectedTimeMillis = null; // tracks where we believe we seek()'d to the last time we moved frame by frame
function moveToPosition(player, timeMillis) {
player.seek(timeMillis);
lastExpectedTimeMillis = timeMillis;
}
// if diagnostics give us the number of frames per second, use that; otherwise use the constant `FRAMES_PER_SECOND`.
function getFramesPerSecond(player) {
try {
const fromDiagnostics = parseFloat(player.getDiagnostics().getGroups().filter(group => 'Framerate' in group)[0].Framerate);
if (fromDiagnostics > 0 && fromDiagnostics < 200) {
return fromDiagnostics;
}
} catch (error) {}
return DEFAULT_FRAMES_PER_SECOND;
}
/**
* Skips or goes back one frame (based on factor > 0 or < 0)
*/
function skipFrame(player, factor) {
const currentTime = lastExpectedTimeMillis; // use the cached variable that we set when we entered the "paused" state
const fps = getFramesPerSecond(player);
const newPosition = limitRange(0, player.getDuration(), currentTime + factor * 1000.0 / fps); // factor is +1 or -1
debug && console.log('Seek ' + (factor > 0 ? '>' : '<') + ' to:', newPosition, '(assuming',fps,'FPS)');
moveToPosition(player, newPosition);
}
function limitRange(minValue, maxValue, n) {
return Math.max(minValue, Math.min(maxValue, n));
}
/* Play/Pause state change detection. We need this for frame skips to work, since `getCurrentTime()` might not update with a very short seek() so we keep track of the actual time in `lastExpectedTimeMillis`. */
/* Called when the video resumes playing (from being paused) */
function onPlaybackResumes(player) {
lastExpectedTimeMillis = null; // clear the current time
}
/* Called when the video is paused (from having been playing) */
function onPlaybackPauses(player) {
lastExpectedTimeMillis = player.getCurrentTime(); // when entering paused state, mark where we think we are and use this variable rather than `getCurrentTime()` to accurately keep track of the position.
}
/**
* Find the `<video>` tag and installs "onPlay" and "onPause" callbacks if needed.
* This is called repeatedly in case the `<video>` tag is replaced (e.g. the next episode starts playing)
*/
function installPlayPauseCallbacks() {
const video = getVideoTag();
const player = getPlayer();
if (!video || !player || video._nfkbdInstalled) { // nfkbd for Netflix Keyboard Controls
return;
}
video.addEventListener('play', function() { onPlaybackResumes(player); });
video.addEventListener('pause', function() { onPlaybackPauses(player); });
video._nfkbdInstalled = true;
debug && console.log('Play/pause callbacks installed');
}
/* Installs `<style>` block for fade-out */
function installStyleBlock() {
const CIRCLE_TEXT_FONT_SIZE_PX = 80;
const CIRCLE_DIAMETER_PX = 260;
const css = '@keyframes fadeOut {' +
' 0% {' +
' opacity: 1;' +
' }' +
' 100% {' +
' opacity: 0;' +
' }' +
'}' +
'h1.nfkbd-text {' +
' color: white;' +
' font-family: sans-serif;' +
' z-index: 2147483647;' +
' position: absolute;' +
' text-align: center;' +
' transform: translate(0%, -50%);' +
' animation: fadeOut ease ' + FADING_TEXT_DURATION_SEC + 's;' +
'}' +
'h1.nfkbd-no-border {' +
' font-size: 72pt;' +
' top: 45%;' +
' left: 0%;' +
' width: 100%;' +
' height: 100pt;' +
'}' +
'h1.nfkbd-cirled {' +
' top: 45%;' +
' left: calc(50% - 130px);' +
' vertical-align: middle;' +
' transform: translate(0%, -50%);' +
' border: 3px solid white;' + // white circular border
' background: transparent;' +
' padding: 0px;' +
' padding-top: calc(120px - ' + (CIRCLE_TEXT_FONT_SIZE_PX/2) + 'px);' + // center the text in the circle
' font-size: ' + CIRCLE_TEXT_FONT_SIZE_PX + 'px;' +
' border-radius: ' + (CIRCLE_DIAMETER_PX/2) + 'px;' + // half of width and height
' width: ' + CIRCLE_DIAMETER_PX + 'px;' +
' height: calc(' + CIRCLE_DIAMETER_PX + 'px - (120px - ' + (CIRCLE_TEXT_FONT_SIZE_PX/2) + 'px)); ' + // remove the padding
'}';
const style = document.createElement('style');
style.innerText = css;
const body = document.querySelector('body');
body.appendChild(style);
}
/**
* Simulates mouse movement to get the player controls to show
*/
function simulateMouseEvent(eventType) {
const scrubber = document.querySelector('div.scrubber-container');
if (!scrubber) {
console.warn('Failed to simulate mouse movement');
return;
}
const options = {'bubbles': true, 'button': 0, 'currentTarget': scrubber};
scrubber.dispatchEvent(new MouseEvent(eventType, options));
}
function displayText(player, contents, inCircle) {
const container = document.querySelector('div.controls-full-hit-zone');
if (FADING_TEXT_DURATION_SEC <= 0.0 || !container) {
return; // feature is disabled
}
removeAllCurrentText();
const elt = document.createElement('h1');
elt.classList.add('nfkbd-text', (inCircle ? 'nfkbd-cirled' : 'nfkbd-no-border'));
elt.innerHTML = contents;
// this is kind of hacky, but as far as I know there's no other way to get text to always be visible.
simulateMouseEvent('mouseover'); // simulate mouse moving onto the scrubbing controls
setTimeout(function() {
simulateMouseEvent('mouseout'); // simulate mouse moving out of the scrubbing controls
setTimeout(function() {
container.appendChild(elt);
setTimeout(function() { // schedule removal just before it fades out
removeIfStillExists(elt);
}, 0.9 * (FADING_TEXT_DURATION_SEC * 1000));
}, 20);
}, 20);
}
function removeAllCurrentText() {
document.querySelectorAll('h1.nfkbd-text').forEach(removeIfStillExists);
}
function removeIfStillExists(elt) {
if (elt.parentNode && elt.parentNode.contains(elt)) { // remove only if it hasn't already been removed by the clean-up method
elt.parentNode.removeChild(elt);
}
}
/* called on a timer to install play/pause callbacks or re-adjust the playback rate */
function periodicCallback() {
installPlayPauseCallbacks();
reapplyPlaybackRate();
}
setInterval(periodicCallback, 100);
installStyleBlock(); // installs the CSS `<style>` block the very first time we load the script
/**
* Installs the Netflix player object as `document.player` and a reference to the `<video>` tag as `document.video`.
*/
function attachDebugObjects() {
if (debug && (!document.player || !document.video)) {
const player = getPlayer();
const video = getVideoTag();
if (player) {
document.player = player;
}
if (video) {
document.video = video;
}
if (!document.player || !document.video) {
setTimeout(attachDebugObjects, 500); // try again soon
}
}
}
debug && attachDebugObjects();
addEventListener("keydown", function(e) { // we need `keydown` instead of `keypress` to catch arrow presses
if (e.ctrlKey || e.altKey) { // return early if any modifier key like Control or Alt is part of the key press
return;
}
const KEYCODE_ZERO = 48; // keycode for character '0'
const video = getVideoTag();
const player = getPlayer();
if (e.key === PICTURE_IN_PICTURE_KEY) {
if (document.pictureInPictureElement) {
document.exitPictureInPicture();
} else if (video) {
video.requestPictureInPicture();
} else {
console.error('Could not find a <video> tag to start PiP');
}
} else if (!player) {
console.error('/!\\ No player object found, please update this script or report the issue if you are using the latest version');
return;
}
// from now own, we know we have a `player` instance
const scrubIndex = TIME_SCRUB_KEYS.map(o => o.key).indexOf(e.key);
if (e.key === PLAY_PAUSE_KEY) {
PLAY_PAUSE_SHOW && displayText(player, player.getPaused() ? '▶' : 'II'); // play/pause
player.getPaused() ? player.play() : player.pause();
} else if (scrubIndex > -1) {
const deltaSec = TIME_SCRUB_KEYS[scrubIndex].time;
const newPosition = player.getCurrentTime() + deltaSec * 1000.0;
TIME_SCRUB_SHOW && displayText(player, (deltaSec > 0 ? '+' : '') + deltaSec + 's');
moveToPosition(player, limitRange(0, player.getDuration(), newPosition));
} else if (e.key === ONE_FRAME_FORWARD_KEY && player.getPaused()) {
skipFrame(player, +1);
} else if (e.key === ONE_FRAME_BACKWARD_KEY && player.getPaused()) {
skipFrame(player, -1);
} else if (e.key === NEXT_EPISODE_KEY) {
moveToPosition(player, 0.9999 * player.getDuration());
} else if (e.key === PLAYBACK_SPEED_FASTER && video) {
changePlaybackSpeed(player, video, +1);
} else if (e.key === PLAYBACK_SPEED_SLOWER && video) {
changePlaybackSpeed(player, video, -1);
} else if (e.key === VOLUME_UP_KEY) {
if (VOLUME_UP_KEY === 'ArrowUp') {
console.warn('Netflix already raises the volume with "arrow up", we can\'t disable their handling');
} else {
player.setVolume(Math.min(1.0, player.getVolume() + VOLUME_DELTA));
}
} else if (e.key === VOLUME_DOWN_KEY) {
if (VOLUME_UP_KEY === 'ArrowDown') {
console.warn('Netflix already lowers the volume with "arrow down", we can\'t disable their handling');
} else {
player.setVolume(Math.max(0.0, player.getVolume() - VOLUME_DELTA));
}
} else if (e.key === MUTE_UNMUTE_KEY) {
if (MUTE_UNMUTE_KEY === 'm') {
console.warn('Netflix already mutes with "m"');
} else {
const muteState = player.getMuted();
if (isBoolean(muteState)) { // make sure we got a valid state back
player.setMuted(!muteState);
}
}
} else if (e.key === NEXT_AUDIO_TRACK_KEY) {
selectNeighborAudioTrack(player, +1);
} else if (e.key === NEXT_AUDIO_TRACK_KEY.toUpperCase()) {
selectNeighborAudioTrack(player, -1);
} else if (e.key === SUBTITLES_NEXT_LANGUAGE_KEY) {
selectNeighborSubtitlesTrack(player, +1);
} else if (e.key === SUBTITLES_NEXT_LANGUAGE_KEY.toUpperCase()) {
selectNeighborSubtitlesTrack(player, -1);
} else if (NUMBER_KEYS_ENABLED && e.keyCode >= KEYCODE_ZERO && e.keyCode <= KEYCODE_ZERO + 9) {
NUMBER_KEYS_SHOW && displayText(player, (e.keyCode - KEYCODE_ZERO) * 10 + '%', true);
player.seek((e.keyCode - KEYCODE_ZERO) * (player.getDuration() / 10.0));
} else if (e.key === SUBTITLES_ON_OFF_KEY) {
switchSubtitles(player); // extracted for readability
} else if (e.key === SUBTITLES_SIZE_KEY) {
const currentSettings = player.getTimedTextSettings();
if (currentSettings && currentSettings.size) {
player.setTimedTextSettings({size: nextSubtitlesSize(currentSettings.size)});
} else {
console.warn('Unable to find current subtitles size');
}
} else if (e.key === DEBUG_PANEL_KEY) {
toggleDebugPanel();
}
});
})();
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