// ==UserScript==
// @name            YouTube Fullscreen Enhancer
// @description     This script enhances the user experience when pausing a YouTube video in full-screen mode by hiding certain elements and adding a play icon.
// @author          Wanten
// @copyright       2024 Wanten
// @license         MIT
// @supportURL      https://github.com/WantenMN/youtube-fullscreen-enhancer/issues
// @icon            https://youtube.com/favicon.ico
// @homepageURL     https://github.com/WantenMN/youtube-fullscreen-enhancer
// @namespace       https://greasyfork.org/en/scripts/460569
// @version         0.2.2
// @match           http*://*.youtube.com/*
// @match           http*://youtube.com/*
// @match           http*://*.youtu.be/*
// @match           http*://youtu.be/*
// @run-at          document-end
// @grant           GM_addStyle
// ==/UserScript==
(function () {
"use strict";
const playIconSVG = `<svg xmlns="http://www.w3.org/2000/svg" width="80" height="80" viewBox="0 0 24 24"><path fill="#e01b24" d="M21.593 7.203a2.506 2.506 0 0 0-1.762-1.766C18.265 5.007 12 5 12 5s-6.264-.007-7.831.404a2.56 2.56 0 0 0-1.766 1.778c-.413 1.566-.417 4.814-.417 4.814s-.004 3.264.406 4.814c.23.857.905 1.534 1.763 1.765c1.582.43 7.83.437 7.83.437s6.265.007 7.831-.403a2.515 2.515 0 0 0 1.767-1.763c.414-1.565.417-4.812.417-4.812s.02-3.265-.407-4.831M9.996 15.005l.005-6l5.207 3.005z"/></svg>`;
const defaultStyle = `.ytp-bezel { display: none !important; }`;
const toggleStyle = `
.ytp-chrome-top, .ytp-gradient-top,
.ytp-gradient-bottom, .ytp-chrome-bottom {
display: none !important;
}
.caption-window, .caption-window.ytp-caption-window-bottom,
.caption-window ytp-caption-window-top {
margin-bottom: 0 !important;
margin-top: 0 !important;
}
`;
const playIconContainerEleStyle = {
position: "absolute",
zIndex: 69,
width: "100%",
height: "0",
bottom: "0",
background: "red",
};
const playIconEleStyle = {
position: "absolute",
right: "30px",
bottom: "60px",
};
let html5VideoPlayerEle = null;
let html5MainVideoEle = null;
let toggleStyleEle = null;
let mouseMoveTimeoutId = null;
const classNamesToCheckForHover = ["ytp-chrome-top", "ytp-chrome-bottom"];
const playIconContainerEle = document.createElement("div");
playIconContainerEle.innerHTML = playIconSVG;
const playIconEle = playIconContainerEle.querySelector("svg");
Object.assign(playIconContainerEle.style, playIconContainerEleStyle);
Object.assign(playIconEle.style, playIconEleStyle);
const addToggleStyleEle = () => {
const isHover = isAnyElementHovered(classNamesToCheckForHover);
if (isHover) return;
toggleStyleEle = GM_addStyle(toggleStyle);
};
const addDefaultStyleEle = () => GM_addStyle(defaultStyle);
const removeToggleStyleEle = () => {
toggleStyleEle?.parentNode?.removeChild(toggleStyleEle);
toggleStyleEle = null;
};
const isAnyElementHovered = (classNames) => {
for (let className of classNames) {
let elements = document.getElementsByClassName(className);
for (let element of elements) {
if (element.matches(":hover")) {
return true;
}
}
}
return false;
};
const handleMouseMoveEvent = () => {
clearTimeout(mouseMoveTimeoutId);
if (toggleStyleEle) removeToggleStyleEle();
mouseMoveTimeoutId = setTimeout(addToggleStyleEle, 1000);
};
const appendPlayIconContainerEle = () =>
html5VideoPlayerEle.appendChild(playIconContainerEle);
const removePlayIconContainerEle = () =>
html5VideoPlayerEle.removeChild(playIconContainerEle);
const initialHtml5MainVideoEleEvent = () => {
html5MainVideoEle.addEventListener("play", () =>
removePlayIconContainerEle()
);
html5MainVideoEle.addEventListener("pause", () =>
appendPlayIconContainerEle()
);
};
const initializeElements = () => {
html5VideoPlayerEle = document.querySelector(".html5-video-player");
html5MainVideoEle = document.querySelector(".html5-main-video");
if (!html5VideoPlayerEle || !html5MainVideoEle) return;
initialHtml5MainVideoEleEvent();
clearInterval(initializeElementsIntervalId);
};
let initializeElementsIntervalId = setInterval(initializeElements, 300);
window.addEventListener("load", () => {
addDefaultStyleEle();
});
window.addEventListener("mousemove", handleMouseMoveEvent);
})();