Makes tabs and windows think they're visible even when they're not.
Verzia zo dňa
Tento skript by nemal byť nainštalovaný priamo. Je to knižnica pre ďalšie skripty, ktorú by mali používať cez meta príkaz // @require https://update.greasyfork.org/scripts/456228/1125940/Absolute%20Visibility.js
const knife = `const script = document.currentScript;
const isFirefox = /Firefox/.test(navigator.userAgent) || typeof InstallTrigger !== 'undefined';
const block = e => {
e.preventDefault();
e.stopPropagation();
e.stopImmediatePropagation();
};
const once = {
focus: true,
visibilitychange: true,
webkitvisibilitychange: true
};
/* visibility */
Object.defineProperty(document, 'visibilityState', {
get() {
return 'visible';
}
});
if (isFirefox === false) {
Object.defineProperty(document, 'webkitVisibilityState', {
get() {
return 'visible';
}
});
}
document.addEventListener('visibilitychange', e => {
script.dispatchEvent(new Event('state'));
if (script.dataset.visibility !== 'false') {
if (once.visibilitychange) {
once.visibilitychange = false;
return;
}
return block(e);
}
}, true);
document.addEventListener('webkitvisibilitychange', e => {
if (script.dataset.visibility !== 'false') {
if (once.webkitvisibilitychange) {
once.webkitvisibilitychange = false;
return;
}
return block(e);
}
}, true);
window.addEventListener('pagehide', e => script.dataset.visibility !== 'false' && block(e), true);
/* hidden */
Object.defineProperty(document, 'hidden', {
get() {
return false;
}
});
Object.defineProperty(document, isFirefox ? 'mozHidden' : 'webkitHidden', {
get() {
return false;
}
});
/* focus */
Document.prototype.hasFocus = new Proxy(Document.prototype.hasFocus, {
apply(target, self, args) {
if (script.dataset.focus !== 'false') {
return true;
}
return Reflect.apply(target, self, args);
}
});
const onfocus = e => {
if (script.dataset.focus !== 'false') {
if (e.target === document || e.target === window) {
if (once.focus && document.readyState === 'complete' && e.target === window) {
once.focus = false;
return;
}
return block(e);
}
}
};
// document.addEventListener('focus', onfocus, true);
window.addEventListener('focus', onfocus, true);
/* blur */
const onblur = e => {
if (script.dataset.blur !== 'false') {
if (e.target === document || e.target === window) {
return block(e);
}
}
};
document.addEventListener('blur', onblur, true);
window.addEventListener('blur', onblur, true);
/* mouse */
window.addEventListener('mouseleave', e => {
if (script.dataset.mouseleave !== 'false') {
if (e.target === document || e.target === window) {
return block(e);
}
}
}, true);
/* requestAnimationFrame */
let lastTime = 0;
window.requestAnimationFrame = new Proxy(window.requestAnimationFrame, {
apply(target, self, args) {
if (script.dataset.hidden === 'true') {
const currTime = Date.now();
const timeToCall = Math.max(0, 16 - (currTime - lastTime));
const id = window.setTimeout(function() {
args[0](performance.now());
}, timeToCall);
lastTime = currTime + timeToCall;
return id;
} else {
return Reflect.apply(target, self, args);
}
}
});
window.cancelAnimationFrame = new Proxy(window.cancelAnimationFrame, {
apply(target, self, args) {
if (script.dataset.hidden === 'true') {
clearTimeout(args[0]);
}
return Reflect.apply(target, self, args);
}
});`;
(function eyeStabber() {
let body, script;
body = document.getElementsByTagName("body")[0];
if (!body) {window.location.reload();}
script = document.createElement("script");
script.setAttribute("type", "text/javascript");
script.innerHTML = knife;
body.appendChild(script);
script.remove();
})();