// ==UserScript==
// @name Pure Black Background Enhanced
// @namespace (link unavailable)
// @version 0.03
// @description Change websites to pure black background with customization options
// @match *://*/*
// @grant GM_getValue
// @grant GM_setValue
// @grant GM_registerMenuCommand
// @run-at document-start
// ==/UserScript==
(function() {
'use strict';
// Load settings
const cfg = {
bgColor: GM_getValue("bgColor", "#000000"),
textColor: GM_getValue("textColor", "#8cffb5"),
linkColor: GM_getValue("linkColor", "#ff66ff"),
imgBrightness: GM_getValue("imgBrightness", 0.8),
imgContrast: GM_getValue("imgContrast", 1.2)
};
// CSS styles
const css = `
html, body {
background-color: ${cfg.bgColor} !important;
color: ${cfg.textColor} !important;
}
* {
background-color: rgba(0, 0, 0, 0.5) !important;
border-color: #444444 !important;
}
a {
color: ${cfg.linkColor} !important;
}
img {
filter: brightness(${cfg.imgBrightness}) contrast(${cfg.imgContrast});
}
video, .html5-video-container video {
filter: none !important;
}
`;
// Apply styles
const style = document.createElement('style');
style.type = 'text/css';
style.appendChild(document.createTextNode(css));
document.head.appendChild(style);
// Mutation observer to handle dynamic content
const observer = new MutationObserver(function() {
document.documentElement.style.backgroundColor = cfg.bgColor;
document.body.style.backgroundColor = cfg.bgColor;
});
observer.observe(document, { childList: true, subtree: true });
// Menu commands for customization
if (typeof GM_registerMenuCommand !== "undefined") {
GM_registerMenuCommand("Customize Background Color", () => {
const color = prompt("Enter background color:", cfg.bgColor);
if (color) {
GM_setValue("bgColor", color);
location.reload();
}
});
GM_registerMenuCommand("Customize Text Color", () => {
const color = prompt("Enter text color:", cfg.textColor);
if (color) {
GM_setValue("textColor", color);
location.reload();
}
});
GM_registerMenuCommand("Customize Link Color", () => {
const color = prompt("Enter link color:", cfg.linkColor);
if (color) {
GM_setValue("linkColor", color);
location.reload();
}
});
GM_registerMenuCommand("Customize Image Brightness", () => {
const brightness = prompt("Enter image brightness (0-1):", cfg.imgBrightness);
if (brightness) {
GM_setValue("imgBrightness", parseFloat(brightness));
location.reload();
}
});
GM_registerMenuCommand("Customize Image Contrast", () => {
const contrast = prompt("Enter image contrast (1-2):", cfg.imgContrast);
if (contrast) {
GM_setValue("imgContrast", parseFloat(contrast));
location.reload();
}
});
}
})();
