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inject.js
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inject.js
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var regStrip = /^[\r\t\f\v ]+|[\r\t\f\v ]+$/gm;
var regEndsWithFlags = /\/(?!.*(.).*\1)[gimsuy]*$/;
var tc = {
settings: {
lastSpeed: 1.0, // default 1x
enabled: true, // default enabled
speeds: {}, // empty object to hold speed for each source
displayKeyCode: 86, // default: V
rememberSpeed: false, // default: false
forceLastSavedSpeed: false, //default: false
audioBoolean: false, // default: false
startHidden: false, // default: false
controllerOpacity: 0.3, // default: 0.3
keyBindings: [],
blacklist: `\
www.instagram.com
twitter.com
vine.co
imgur.com
teams.microsoft.com
`.replace(regStrip, ""),
defaultLogLevel: 4,
logLevel: 3
},
// Holds a reference to all of the AUDIO/VIDEO DOM elements we've attached to
mediaElements: []
};
/* Log levels (depends on caller specifying the correct level)
1 - none
2 - error
3 - warning
4 - info
5 - debug
6 - debug high verbosity + stack trace on each message
*/
function log(message, level) {
verbosity = tc.settings.logLevel;
if (typeof level === "undefined") {
level = tc.settings.defaultLogLevel;
}
if (verbosity >= level) {
if (level === 2) {
console.log("ERROR:" + message);
} else if (level === 3) {
console.log("WARNING:" + message);
} else if (level === 4) {
console.log("INFO:" + message);
} else if (level === 5) {
console.log("DEBUG:" + message);
} else if (level === 6) {
console.log("DEBUG (VERBOSE):" + message);
console.trace();
}
}
}
chrome.storage.sync.get(tc.settings, function (storage) {
tc.settings.keyBindings = storage.keyBindings; // Array
if (storage.keyBindings.length == 0) {
// if first initialization of 0.5.3
// UPDATE
tc.settings.keyBindings.push({
action: "slower",
key: Number(storage.slowerKeyCode) || 83,
value: Number(storage.speedStep) || 0.1,
force: false,
predefined: true
}); // default S
tc.settings.keyBindings.push({
action: "faster",
key: Number(storage.fasterKeyCode) || 68,
value: Number(storage.speedStep) || 0.1,
force: false,
predefined: true
}); // default: D
tc.settings.keyBindings.push({
action: "rewind",
key: Number(storage.rewindKeyCode) || 90,
value: Number(storage.rewindTime) || 10,
force: false,
predefined: true
}); // default: Z
tc.settings.keyBindings.push({
action: "advance",
key: Number(storage.advanceKeyCode) || 88,
value: Number(storage.advanceTime) || 10,
force: false,
predefined: true
}); // default: X
tc.settings.keyBindings.push({
action: "reset",
key: Number(storage.resetKeyCode) || 82,
value: 1.0,
force: false,
predefined: true
}); // default: R
tc.settings.keyBindings.push({
action: "fast",
key: Number(storage.fastKeyCode) || 71,
value: Number(storage.fastSpeed) || 1.8,
force: false,
predefined: true
}); // default: G
tc.settings.version = "0.5.3";
chrome.storage.sync.set({
keyBindings: tc.settings.keyBindings,
version: tc.settings.version,
displayKeyCode: tc.settings.displayKeyCode,
rememberSpeed: tc.settings.rememberSpeed,
forceLastSavedSpeed: tc.settings.forceLastSavedSpeed,
audioBoolean: tc.settings.audioBoolean,
startHidden: tc.settings.startHidden,
enabled: tc.settings.enabled,
controllerOpacity: tc.settings.controllerOpacity,
blacklist: tc.settings.blacklist.replace(regStrip, "")
});
}
tc.settings.lastSpeed = Number(storage.lastSpeed);
tc.settings.displayKeyCode = Number(storage.displayKeyCode);
tc.settings.rememberSpeed = Boolean(storage.rememberSpeed);
tc.settings.forceLastSavedSpeed = Boolean(storage.forceLastSavedSpeed);
tc.settings.audioBoolean = Boolean(storage.audioBoolean);
tc.settings.enabled = Boolean(storage.enabled);
tc.settings.startHidden = Boolean(storage.startHidden);
tc.settings.controllerOpacity = Number(storage.controllerOpacity);
tc.settings.blacklist = String(storage.blacklist);
// ensure that there is a "display" binding (for upgrades from versions that had it as a separate binding)
if (
tc.settings.keyBindings.filter((x) => x.action == "display").length == 0
) {
tc.settings.keyBindings.push({
action: "display",
key: Number(storage.displayKeyCode) || 86,
value: 0,
force: false,
predefined: true
}); // default V
}
initializeWhenReady(document);
});
function getKeyBindings(action, what = "value") {
try {
return tc.settings.keyBindings.find((item) => item.action === action)[what];
} catch (e) {
return false;
}
}
function setKeyBindings(action, value) {
tc.settings.keyBindings.find((item) => item.action === action)[
"value"
] = value;
}
function defineVideoController() {
// Data structures
// ---------------
// videoController (JS object) instances:
// video = AUDIO/VIDEO DOM element
// parent = A/V DOM element's parentElement OR
// (A/V elements discovered from the Mutation Observer)
// A/V element's parentNode OR the node whose children changed.
// div = Controller's DOM element (which happens to be a DIV)
// speedIndicator = DOM element in the Controller of the speed indicator
// added to AUDIO / VIDEO DOM elements
// vsc = reference to the videoController
tc.videoController = function (target, parent) {
if (target.vsc) {
return target.vsc;
}
tc.mediaElements.push(target);
this.video = target;
this.parent = target.parentElement || parent;
storedSpeed = tc.settings.speeds[target.currentSrc];
if (!tc.settings.rememberSpeed) {
if (!storedSpeed) {
log(
"Overwriting stored speed to 1.0 due to rememberSpeed being disabled",
5
);
storedSpeed = 1.0;
}
setKeyBindings("reset", getKeyBindings("fast")); // resetSpeed = fastSpeed
} else {
log("Recalling stored speed due to rememberSpeed being enabled", 5);
storedSpeed = tc.settings.lastSpeed;
}
log("Explicitly setting playbackRate to: " + storedSpeed, 5);
target.playbackRate = storedSpeed;
this.div = this.initializeControls();
var mediaEventAction = function (event) {
storedSpeed = tc.settings.speeds[event.target.currentSrc];
if (!tc.settings.rememberSpeed) {
if (!storedSpeed) {
log("Overwriting stored speed to 1.0 (rememberSpeed not enabled)", 4);
storedSpeed = 1.0;
}
// resetSpeed isn't really a reset, it's a toggle
log("Setting reset keybinding to fast", 5);
setKeyBindings("reset", getKeyBindings("fast")); // resetSpeed = fastSpeed
} else {
log(
"Storing lastSpeed into tc.settings.speeds (rememberSpeed enabled)",
5
);
storedSpeed = tc.settings.lastSpeed;
}
// TODO: Check if explicitly setting the playback rate to 1.0 is
// necessary when rememberSpeed is disabled (this may accidentally
// override a website's intentional initial speed setting interfering
// with the site's default behavior)
log("Explicitly setting playbackRate to: " + storedSpeed, 4);
setSpeed(event.target, storedSpeed);
};
target.addEventListener(
"play",
(this.handlePlay = mediaEventAction.bind(this))
);
target.addEventListener(
"seeked",
(this.handleSeek = mediaEventAction.bind(this))
);
var observer = new MutationObserver((mutations) => {
mutations.forEach((mutation) => {
if (
mutation.type === "attributes" &&
(mutation.attributeName === "src" ||
mutation.attributeName === "currentSrc")
) {
log("mutation of A/V element", 5);
var controller = this.div;
if (!mutation.target.src && !mutation.target.currentSrc) {
controller.classList.add("vsc-nosource");
} else {
controller.classList.remove("vsc-nosource");
}
}
});
});
observer.observe(target, {
attributeFilter: ["src", "currentSrc"]
});
};
tc.videoController.prototype.remove = function () {
this.div.remove();
this.video.removeEventListener("play", this.handlePlay);
this.video.removeEventListener("seek", this.handleSeek);
delete this.video.vsc;
let idx = tc.mediaElements.indexOf(this.video);
if (idx != -1) {
tc.mediaElements.splice(idx, 1);
}
};
tc.videoController.prototype.initializeControls = function () {
log("initializeControls Begin", 5);
const document = this.video.ownerDocument;
const speed = this.video.playbackRate.toFixed(2);
const rect = this.video.getBoundingClientRect();
// getBoundingClientRect is relative to the viewport; style coordinates
// are relative to offsetParent, so we adjust for that here. offsetParent
// can be null if the video has `display: none` or is not yet in the DOM.
const offsetRect = this.video.offsetParent?.getBoundingClientRect();
const top = Math.max(rect.top - (offsetRect?.top || 0), 0) + "px";
const left = Math.max(rect.left - (offsetRect?.left || 0), 0) + "px";
log("Speed variable set to: " + speed, 5);
var wrapper = document.createElement("div");
wrapper.classList.add("vsc-controller");
if (!this.video.src && !this.video.currentSrc) {
wrapper.classList.add("vsc-nosource");
}
if (tc.settings.startHidden) {
wrapper.classList.add("vsc-hidden");
}
var shadow = wrapper.attachShadow({ mode: "open" });
var shadowTemplate = `
<style>
@import "${chrome.runtime.getURL("shadow.css")}";
</style>
<div id="controller" style="top:${top}; left:${left}; opacity:${
tc.settings.controllerOpacity
}">
<span data-action="drag" class="draggable">${speed}</span>
<span id="controls">
<button data-action="rewind" class="rw">«</button>
<button data-action="slower">−</button>
<button data-action="faster">+</button>
<button data-action="advance" class="rw">»</button>
<button data-action="display" class="hideButton">×</button>
</span>
</div>
`;
shadow.innerHTML = shadowTemplate;
shadow.querySelector(".draggable").addEventListener(
"mousedown",
(e) => {
runAction(e.target.dataset["action"], false, e);
e.stopPropagation();
},
true
);
shadow.querySelectorAll("button").forEach(function (button) {
button.addEventListener(
"click",
(e) => {
runAction(
e.target.dataset["action"],
getKeyBindings(e.target.dataset["action"]),
e
);
e.stopPropagation();
},
true
);
});
shadow
.querySelector("#controller")
.addEventListener("click", (e) => e.stopPropagation(), false);
shadow
.querySelector("#controller")
.addEventListener("mousedown", (e) => e.stopPropagation(), false);
this.speedIndicator = shadow.querySelector("span");
var fragment = document.createDocumentFragment();
fragment.appendChild(wrapper);
switch (true) {
case location.hostname == "www.amazon.com":
case location.hostname == "www.reddit.com":
case /hbogo\./.test(location.hostname):
// insert before parent to bypass overlay
this.parent.parentElement.insertBefore(fragment, this.parent);
break;
case location.hostname == "www.facebook.com":
// this is a monstrosity but new FB design does not have *any*
// semantic handles for us to traverse the tree, and deep nesting
// that we need to bubble up from to get controller to stack correctly
let p = this.parent.parentElement.parentElement.parentElement
.parentElement.parentElement.parentElement.parentElement;
p.insertBefore(fragment, p.firstChild);
break;
case location.hostname == "tv.apple.com":
// insert before parent to bypass overlay
this.parent.parentNode.insertBefore(fragment, this.parent.parentNode.firstChild);
break;
case location.hostname == "www.microsoft.com":
const msPlayerParent = this.parent.parentNode.parentNode.parentNode;
if (msPlayerParent.classList.contains('f-core-player')) {
msPlayerParent.insertBefore(fragment, msPlayerParent.firstChild);
break;
}
default:
// Note: when triggered via a MutationRecord, it's possible that the
// target is not the immediate parent. This appends the controller as
// the first element of the target, which may not be the parent.
this.parent.insertBefore(fragment, this.parent.firstChild);
}
return wrapper;
};
}
function escapeStringRegExp(str) {
matchOperatorsRe = /[|\\{}()[\]^$+*?.]/g;
return str.replace(matchOperatorsRe, "\\$&");
}
function isBlacklisted() {
blacklisted = false;
tc.settings.blacklist.split("\n").forEach((match) => {
match = match.replace(regStrip, "");
if (match.length == 0) {
return;
}
if (match.startsWith("/")) {
try {
var parts = match.split("/");
if (regEndsWithFlags.test(match)) {
var flags = parts.pop();
var regex = parts.slice(1).join("/");
} else {
var flags = "";
var regex = match;
}
var regexp = new RegExp(regex, flags);
} catch (err) {
return;
}
} else {
var regexp = new RegExp(escapeStringRegExp(match));
}
if (regexp.test(location.href)) {
blacklisted = true;
return;
}
});
return blacklisted;
}
var coolDown = false;
function refreshCoolDown() {
log("Begin refreshCoolDown", 5);
if (coolDown) {
clearTimeout(coolDown);
}
coolDown = setTimeout(function () {
coolDown = false;
}, 1000);
log("End refreshCoolDown", 5);
}
function setupListener() {
/**
* This function is run whenever a video speed rate change occurs.
* It is used to update the speed that shows up in the display as well as save
* that latest speed into the local storage.
*
* @param {*} video The video element to update the speed indicators for.
*/
function updateSpeedFromEvent(video) {
// It's possible to get a rate change on a VIDEO/AUDIO that doesn't have
// a video controller attached to it. If we do, ignore it.
if (!video.vsc)
return;
var speedIndicator = video.vsc.speedIndicator;
var src = video.currentSrc;
var speed = Number(video.playbackRate.toFixed(2));
log("Playback rate changed to " + speed, 4);
log("Updating controller with new speed", 5);
speedIndicator.textContent = speed.toFixed(2);
tc.settings.speeds[src] = speed;
log("Storing lastSpeed in settings for the rememberSpeed feature", 5);
tc.settings.lastSpeed = speed;
log("Syncing chrome settings for lastSpeed", 5);
chrome.storage.sync.set({ lastSpeed: speed }, function () {
log("Speed setting saved: " + speed, 5);
});
// show the controller for 1000ms if it's hidden.
runAction("blink", null, null);
}
document.addEventListener(
"ratechange",
function (event) {
if (coolDown) {
log("Speed event propagation blocked", 4);
event.stopImmediatePropagation();
}
var video = event.target;
/**
* If the last speed is forced, only update the speed based on events created by
* video speed instead of all video speed change events.
*/
if (tc.settings.forceLastSavedSpeed) {
if (event.detail && event.detail.origin === "videoSpeed") {
video.playbackRate = event.detail.speed;
updateSpeedFromEvent(video);
} else {
video.playbackRate = tc.settings.lastSpeed;
}
event.stopImmediatePropagation();
} else {
updateSpeedFromEvent(video);
}
},
true
);
}
function initializeWhenReady(document) {
log("Begin initializeWhenReady", 5);
if (isBlacklisted()) {
return;
}
window.addEventListener('load', () => {
initializeNow(window.document);
});
if (document) {
if (document.readyState === "complete") {
initializeNow(document);
} else {
document.onreadystatechange = () => {
if (document.readyState === "complete") {
initializeNow(document);
}
};
}
}
log("End initializeWhenReady", 5);
}
function inIframe() {
try {
return window.self !== window.top;
} catch (e) {
return true;
}
}
function getShadow(parent) {
let result = [];
function getChild(parent) {
if (parent.firstElementChild) {
var child = parent.firstElementChild;
do {
result.push(child);
getChild(child);
if (child.shadowRoot) {
result.push(getShadow(child.shadowRoot));
}
child = child.nextElementSibling;
} while (child);
}
}
getChild(parent);
return result.flat(Infinity);
}
function initializeNow(document) {
log("Begin initializeNow", 5);
if (!tc.settings.enabled) return;
// enforce init-once due to redundant callers
if (!document.body || document.body.classList.contains("vsc-initialized")) {
return;
}
try {
setupListener();
} catch {
// no operation
}
document.body.classList.add("vsc-initialized");
log("initializeNow: vsc-initialized added to document body", 5);
if (document === window.document) {
defineVideoController();
} else {
var link = document.createElement("link");
link.href = chrome.runtime.getURL("inject.css");
link.type = "text/css";
link.rel = "stylesheet";
document.head.appendChild(link);
}
var docs = Array(document);
try {
if (inIframe()) docs.push(window.top.document);
} catch (e) {}
docs.forEach(function (doc) {
doc.addEventListener(
"keydown",
function (event) {
var keyCode = event.keyCode;
log("Processing keydown event: " + keyCode, 6);
// Ignore if following modifier is active.
if (
!event.getModifierState ||
event.getModifierState("Alt") ||
event.getModifierState("Control") ||
event.getModifierState("Fn") ||
event.getModifierState("Meta") ||
event.getModifierState("Hyper") ||
event.getModifierState("OS")
) {
log("Keydown event ignored due to active modifier: " + keyCode, 5);
return;
}
// Ignore keydown event if typing in an input box
if (
event.target.nodeName === "INPUT" ||
event.target.nodeName === "TEXTAREA" ||
event.target.isContentEditable
) {
return false;
}
// Ignore keydown event if typing in a page without vsc
if (!tc.mediaElements.length) {
return false;
}
var item = tc.settings.keyBindings.find((item) => item.key === keyCode);
if (item) {
runAction(item.action, item.value);
if (item.force === "true") {
// disable websites key bindings
event.preventDefault();
event.stopPropagation();
}
}
return false;
},
true
);
});
function checkForVideo(node, parent, added) {
// Only proceed with supposed removal if node is missing from DOM
if (!added && document.body.contains(node)) {
return;
}
if (
node.nodeName === "VIDEO" ||
(node.nodeName === "AUDIO" && tc.settings.audioBoolean)
) {
if (added) {
node.vsc = new tc.videoController(node, parent);
} else {
if (node.vsc) {
node.vsc.remove();
}
}
} else if (node.children != undefined) {
for (var i = 0; i < node.children.length; i++) {
const child = node.children[i];
checkForVideo(child, child.parentNode || parent, added);
}
}
}
var observer = new MutationObserver(function (mutations) {
// Process the DOM nodes lazily
requestIdleCallback(
(_) => {
mutations.forEach(function (mutation) {
switch (mutation.type) {
case "childList":
mutation.addedNodes.forEach(function (node) {
if (typeof node === "function") return;
if (node === document.documentElement) {
// This happens on sites that use document.write, e.g. watch.sling.com
// When the document gets replaced, we lose all event handlers, so we need to reinitialize
log("Document was replaced, reinitializing", 5);
initializeWhenReady(document);
return;
}
checkForVideo(node, node.parentNode || mutation.target, true);
});
mutation.removedNodes.forEach(function (node) {
if (typeof node === "function") return;
checkForVideo(node, node.parentNode || mutation.target, false);
});
break;
case "attributes":
if (
(mutation.target.attributes["aria-hidden"] &&
mutation.target.attributes["aria-hidden"].value == "false")
|| mutation.target.nodeName === 'APPLE-TV-PLUS-PLAYER'
) {
var flattenedNodes = getShadow(document.body);
var nodes = flattenedNodes.filter(
(x) => x.tagName == "VIDEO"
);
for (let node of nodes) {
// only add vsc the first time for the apple-tv case (the attribute change is triggered every time you click the vsc)
if (node.vsc && mutation.target.nodeName === 'APPLE-TV-PLUS-PLAYER')
continue;
if (node.vsc)
node.vsc.remove();
checkForVideo(node, node.parentNode || mutation.target, true);
}
}
break;
}
});
},
{ timeout: 1000 }
);
});
observer.observe(document, {
attributeFilter: ["aria-hidden", "data-focus-method"],
childList: true,
subtree: true
});
if (tc.settings.audioBoolean) {
var mediaTags = document.querySelectorAll("video,audio");
} else {
var mediaTags = document.querySelectorAll("video");
}
mediaTags.forEach(function (video) {
video.vsc = new tc.videoController(video);
});
var frameTags = document.getElementsByTagName("iframe");
Array.prototype.forEach.call(frameTags, function (frame) {
// Ignore frames we don't have permission to access (different origin).
try {
var childDocument = frame.contentDocument;
} catch (e) {
return;
}
initializeWhenReady(childDocument);
});
log("End initializeNow", 5);
}
function setSpeed(video, speed) {
log("setSpeed started: " + speed, 5);
var speedvalue = speed.toFixed(2);
if (tc.settings.forceLastSavedSpeed) {
video.dispatchEvent(
new CustomEvent("ratechange", {
detail: { origin: "videoSpeed", speed: speedvalue }
})
);
} else {
video.playbackRate = Number(speedvalue);
}
var speedIndicator = video.vsc.speedIndicator;
speedIndicator.textContent = speedvalue;
tc.settings.lastSpeed = speed;
refreshCoolDown();
log("setSpeed finished: " + speed, 5);
}
function runAction(action, value, e) {
log("runAction Begin", 5);
var mediaTags = tc.mediaElements;
// Get the controller that was used if called from a button press event e
if (e) {
var targetController = e.target.getRootNode().host;
}
mediaTags.forEach(function (v) {
var controller = v.vsc.div;
// Don't change video speed if the video has a different controller
if (e && !(targetController == controller)) {
return;
}
showController(controller);
if (!v.classList.contains("vsc-cancelled")) {
if (action === "rewind") {
log("Rewind", 5);
v.currentTime -= value;
} else if (action === "advance") {
log("Fast forward", 5);
v.currentTime += value;
} else if (action === "faster") {
log("Increase speed", 5);
// Maximum playback speed in Chrome is set to 16:
// https://cs.chromium.org/chromium/src/third_party/blink/renderer/core/html/media/html_media_element.cc?gsn=kMinRate&l=166
var s = Math.min(
(v.playbackRate < 0.1 ? 0.0 : v.playbackRate) + value,
16
);
setSpeed(v, s);
} else if (action === "slower") {
log("Decrease speed", 5);
// Video min rate is 0.0625:
// https://cs.chromium.org/chromium/src/third_party/blink/renderer/core/html/media/html_media_element.cc?gsn=kMinRate&l=165
var s = Math.max(v.playbackRate - value, 0.07);
setSpeed(v, s);
} else if (action === "reset") {
log("Reset speed", 5);
resetSpeed(v, 1.0);
} else if (action === "display") {
log("Showing controller", 5);
controller.classList.add("vsc-manual");
controller.classList.toggle("vsc-hidden");
} else if (action === "blink") {
log("Showing controller momentarily", 5);
// if vsc is hidden, show it briefly to give the use visual feedback that the action is excuted.
if (
controller.classList.contains("vsc-hidden") ||
controller.blinkTimeOut !== undefined
) {
clearTimeout(controller.blinkTimeOut);
controller.classList.remove("vsc-hidden");
controller.blinkTimeOut = setTimeout(
() => {
controller.classList.add("vsc-hidden");
controller.blinkTimeOut = undefined;
},
value ? value : 1000
);
}
} else if (action === "drag") {
handleDrag(v, e);
} else if (action === "fast") {
resetSpeed(v, value);
} else if (action === "pause") {
pause(v);
} else if (action === "muted") {
muted(v);
} else if (action === "mark") {
setMark(v);
} else if (action === "jump") {
jumpToMark(v);
}
}
});
log("runAction End", 5);
}
function pause(v) {
if (v.paused) {
log("Resuming video", 5);
v.play();
} else {
log("Pausing video", 5);
v.pause();
}
}
function resetSpeed(v, target) {
if (v.playbackRate === target) {
if (v.playbackRate === getKeyBindings("reset")) {
if (target !== 1.0) {
log("Resetting playback speed to 1.0", 4);
setSpeed(v, 1.0);
} else {
log('Toggling playback speed to "fast" speed', 4);
setSpeed(v, getKeyBindings("fast"));
}
} else {
log('Toggling playback speed to "reset" speed', 4);
setSpeed(v, getKeyBindings("reset"));
}
} else {
log('Toggling playback speed to "reset" speed', 4);
setKeyBindings("reset", v.playbackRate);
setSpeed(v, target);
}
}
function muted(v) {
v.muted = v.muted !== true;
}
function setMark(v) {
log("Adding marker", 5);
v.vsc.mark = v.currentTime;
}
function jumpToMark(v) {
log("Recalling marker", 5);
if (v.vsc.mark && typeof v.vsc.mark === "number") {
v.currentTime = v.vsc.mark;
}
}
function handleDrag(video, e) {
const controller = video.vsc.div;
const shadowController = controller.shadowRoot.querySelector("#controller");
// Find nearest parent of same size as video parent.
var parentElement = controller.parentElement;
while (
parentElement.parentNode &&
parentElement.parentNode.offsetHeight === parentElement.offsetHeight &&
parentElement.parentNode.offsetWidth === parentElement.offsetWidth
) {
parentElement = parentElement.parentNode;
}
video.classList.add("vcs-dragging");
shadowController.classList.add("dragging");
const initialMouseXY = [e.clientX, e.clientY];
const initialControllerXY = [
parseInt(shadowController.style.left),
parseInt(shadowController.style.top)
];
const startDragging = (e) => {
let style = shadowController.style;
let dx = e.clientX - initialMouseXY[0];
let dy = e.clientY - initialMouseXY[1];
style.left = initialControllerXY[0] + dx + "px";
style.top = initialControllerXY[1] + dy + "px";
};
const stopDragging = () => {
parentElement.removeEventListener("mousemove", startDragging);
parentElement.removeEventListener("mouseup", stopDragging);
parentElement.removeEventListener("mouseleave", stopDragging);
shadowController.classList.remove("dragging");
video.classList.remove("vcs-dragging");
};
parentElement.addEventListener("mouseup", stopDragging);
parentElement.addEventListener("mouseleave", stopDragging);
parentElement.addEventListener("mousemove", startDragging);
}
var timer = null;
function showController(controller) {
log("Showing controller", 4);
controller.classList.add("vcs-show");
if (timer) clearTimeout(timer);
timer = setTimeout(function () {
controller.classList.remove("vcs-show");
timer = false;
log("Hiding controller", 5);
}, 2000);
}