uBlock/assets/resources/scriptlets.js

988 lines
31 KiB
JavaScript

/*******************************************************************************
uBlock Origin - a browser extension to block requests.
Copyright (C) 2019-present Raymond Hill
This program is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program. If not, see {http://www.gnu.org/licenses/}.
Home: https://github.com/gorhill/uBlock
The scriptlets below are meant to be injected only into a
web page context.
*/
// The lines below are skipped by the resource parser. Purpose is clean
// jshinting.
(function() {
// >>>> start of private namespace
'use strict';
/// abort-current-inline-script.js
/// alias acis.js
(function() {
const target = '{{1}}';
if ( target === '' || target === '{{1}}' ) { return; }
const needle = '{{2}}';
let reText = '.?';
if ( needle !== '' && needle !== '{{2}}' ) {
reText = /^\/.+\/$/.test(needle)
? needle.slice(1,-1)
: needle.replace(/[.*+?^${}()|[\]\\]/g, '\\$&');
}
const thisScript = document.currentScript;
const re = new RegExp(reText);
const chain = target.split('.');
let owner = window;
let prop;
for (;;) {
prop = chain.shift();
if ( chain.length === 0 ) { break; }
owner = owner[prop];
if ( owner instanceof Object === false ) { return; }
}
const desc = Object.getOwnPropertyDescriptor(owner, prop);
if ( desc && desc.get !== undefined ) { return; }
const magic = String.fromCharCode(Date.now() % 26 + 97) +
Math.floor(Math.random() * 982451653 + 982451653).toString(36);
let value = owner[prop];
const validate = function() {
const e = document.currentScript;
if (
e instanceof HTMLScriptElement &&
e.src === '' &&
e !== thisScript &&
re.test(e.textContent)
) {
throw new ReferenceError(magic);
}
};
Object.defineProperty(owner, prop, {
get: function() {
validate();
return value;
},
set: function(a) {
validate();
value = a;
}
});
const oe = window.onerror;
window.onerror = function(msg) {
if ( typeof msg === 'string' && msg.indexOf(magic) !== -1 ) {
return true;
}
if ( oe instanceof Function ) {
return oe.apply(this, arguments);
}
}.bind();
})();
/// abort-on-property-read.js
/// alias aopr.js
(function() {
const magic = String.fromCharCode(Date.now() % 26 + 97) +
Math.floor(Math.random() * 982451653 + 982451653).toString(36);
const abort = function() {
throw new ReferenceError(magic);
};
const makeProxy = function(owner, chain) {
const pos = chain.indexOf('.');
if ( pos === -1 ) {
const desc = Object.getOwnPropertyDescriptor(owner, chain);
if ( !desc || desc.get !== abort ) {
Object.defineProperty(owner, chain, {
get: abort,
set: function(){}
});
}
return;
}
const prop = chain.slice(0, pos);
let v = owner[prop];
chain = chain.slice(pos + 1);
if ( v ) {
makeProxy(v, chain);
return;
}
const desc = Object.getOwnPropertyDescriptor(owner, prop);
if ( desc && desc.set !== undefined ) { return; }
Object.defineProperty(owner, prop, {
get: function() { return v; },
set: function(a) {
v = a;
if ( a instanceof Object ) {
makeProxy(a, chain);
}
}
});
};
const owner = window;
let chain = '{{1}}';
makeProxy(owner, chain);
const oe = window.onerror;
window.onerror = function(msg, src, line, col, error) {
if ( typeof msg === 'string' && msg.indexOf(magic) !== -1 ) {
return true;
}
if ( oe instanceof Function ) {
return oe(msg, src, line, col, error);
}
}.bind();
})();
/// abort-on-property-write.js
/// alias aopw.js
(function() {
const magic = String.fromCharCode(Date.now() % 26 + 97) +
Math.floor(Math.random() * 982451653 + 982451653).toString(36);
let prop = '{{1}}';
let owner = window;
for (;;) {
const pos = prop.indexOf('.');
if ( pos === -1 ) { break; }
owner = owner[prop.slice(0, pos)];
if ( owner instanceof Object === false ) { return; }
prop = prop.slice(pos + 1);
}
delete owner[prop];
Object.defineProperty(owner, prop, {
set: function() {
throw new ReferenceError(magic);
}
});
const oe = window.onerror;
window.onerror = function(msg, src, line, col, error) {
if ( typeof msg === 'string' && msg.indexOf(magic) !== -1 ) {
return true;
}
if ( oe instanceof Function ) {
return oe(msg, src, line, col, error);
}
}.bind();
})();
/// addEventListener-defuser.js
/// alias aeld.js
(function() {
let needle1 = '{{1}}';
if ( needle1 === '' || needle1 === '{{1}}' ) {
needle1 = '.?';
} else if ( /^\/.+\/$/.test(needle1) ) {
needle1 = needle1.slice(1,-1);
} else {
needle1 = needle1.replace(/[.*+?^${}()|[\]\\]/g, '\\$&');
}
needle1 = new RegExp(needle1);
let needle2 = '{{2}}';
if ( needle2 === '' || needle2 === '{{2}}' ) {
needle2 = '.?';
} else if ( /^\/.+\/$/.test(needle2) ) {
needle2 = needle2.slice(1,-1);
} else {
needle2 = needle2.replace(/[.*+?^${}()|[\]\\]/g, '\\$&');
}
needle2 = new RegExp(needle2);
self.EventTarget.prototype.addEventListener = new Proxy(
self.EventTarget.prototype.addEventListener,
{
apply: function(target, thisArg, args) {
const type = args[0].toString();
const handler = String(args[1]);
if (
needle1.test(type) === false ||
needle2.test(handler) === false
) {
return target.apply(thisArg, args);
}
}
}
);
})();
/// addEventListener-logger.js
/// alias aell.js
(function() {
const log = console.log.bind(console);
self.EventTarget.prototype.addEventListener = new Proxy(
self.EventTarget.prototype.addEventListener,
{
apply: function(target, thisArg, args) {
const type = args[0].toString();
const handler = String(args[1]);
log('addEventListener("%s", %s)', type, handler);
return target.apply(thisArg, args);
}
}
);
})();
// Imported from:
// https://github.com/NanoAdblocker/NanoFilters/blob/1f3be7211bb0809c5106996f52564bf10c4525f7/NanoFiltersSource/NanoResources.txt#L126
//
// Speed up or down setInterval, 3 optional arguments.
// The payload matcher, a string literal or a JavaScript RegExp, defaults
// to match all.
// delayMatcher
// The delay matcher, an integer, defaults to 1000.
// boostRatio - The delay multiplier when there is a match, 0.5 speeds up by
// 2 times and 2 slows down by 2 times, defaults to 0.05 or speed up
// 20 times. Speed up and down both cap at 50 times.
/// nano-setInterval-booster.js
/// alias nano-sib.js
(function() {
let needle = '{{1}}';
let delay = parseInt('{{2}}', 10);
let boost = parseFloat('{{3}}');
if ( needle === '' || needle === '{{1}}' ) {
needle = '.?';
} else if ( needle.charAt(0) === '/' && needle.slice(-1) === '/' ) {
needle = needle.slice(1, -1);
} else {
needle = needle.replace(/[.*+?^${}()|[\]\\]/g, '\\$&');
}
needle = new RegExp(needle);
if ( isNaN(delay) || !isFinite(delay) ) {
delay = 1000;
}
if ( isNaN(boost) || !isFinite(boost) ) {
boost = 0.05;
}
if ( boost < 0.02 ) {
boost = 0.02;
}
if ( boost > 50 ) {
boost = 50;
}
window.setInterval = new Proxy(window.setInterval, {
apply: function(target, thisArg, args) {
const a = args[0];
const b = args[1];
if ( b === delay && needle.test(a.toString()) ) {
args[1] = b * boost;
}
return target.apply(thisArg, args);
}
});
})();
// Imported from:
// https://github.com/NanoAdblocker/NanoFilters/blob/1f3be7211bb0809c5106996f52564bf10c4525f7/NanoFiltersSource/NanoResources.txt#L82
//
// Speed up or down setTimeout, 3 optional arguments.
// funcMatcher
// The payload matcher, a string literal or a JavaScript RegExp, defaults
// to match all.
// delayMatcher
// The delay matcher, an integer, defaults to 1000.
// boostRatio - The delay multiplier when there is a match, 0.5 speeds up by
// 2 times and 2 slows down by 2 times, defaults to 0.05 or speed up
// 20 times. Speed up and down both cap at 50 times.
/// nano-setTimeout-booster.js
/// alias nano-stb.js
(function() {
let needle = '{{1}}';
let delay = parseInt('{{2}}', 10);
let boost = parseFloat('{{3}}');
if ( needle === '' || needle === '{{1}}' ) {
needle = '.?';
} else if ( needle.startsWith('/') && needle.endsWith('/') ) {
needle = needle.slice(1, -1);
} else {
needle = needle.replace(/[.*+?^${}()|[\]\\]/g, '\\$&');
}
needle = new RegExp(needle);
if ( isNaN(delay) || !isFinite(delay) ) {
delay = 1000;
}
if ( isNaN(boost) || !isFinite(boost) ) {
boost = 0.05;
}
if ( boost < 0.02 ) {
boost = 0.02;
}
if ( boost > 50 ) {
boost = 50;
}
window.setTimeout = new Proxy(window.setTimeout, {
apply: function(target, thisArg, args) {
const a = args[0];
const b = args[1];
if ( b === delay && needle.test(a.toString()) ) {
args[1] = b * boost;
}
return target.apply(thisArg, args);
}
});
})();
/// noeval-if.js
(function() {
let needle = '{{1}}';
if ( needle === '' || needle === '{{1}}' ) {
needle = '.?';
} else if ( needle.slice(0,1) === '/' && needle.slice(-1) === '/' ) {
needle = needle.slice(1,-1);
} else {
needle = needle.replace(/[.*+?^${}()|[\]\\]/g, '\\$&');
}
needle = new RegExp(needle);
window.eval = new Proxy(window.eval, { // jshint ignore: line
apply: function(target, thisArg, args) {
const a = args[0];
if ( needle.test(a.toString()) === false ) {
return target.apply(thisArg, args);
}
}
});
})();
/// remove-attr.js
/// alias ra.js
(function() {
const token = '{{1}}';
if ( token === '' || token === '{{1}}' ) { return; }
const tokens = token.split(/\s*\|\s*/);
let selector = '{{2}}';
if ( selector === '' || selector === '{{2}}' ) {
selector = `[${tokens.join('],[')}]`;
}
const rmattr = function(ev) {
if ( ev ) {
window.removeEventListener(ev.type, rmattr, true);
}
try {
const nodes = document.querySelectorAll(selector);
for ( const node of nodes ) {
for ( const attr of tokens ) {
node.removeAttribute(attr);
}
}
} catch(ex) {
}
};
if ( document.readyState === 'loading' ) {
window.addEventListener('DOMContentLoaded', rmattr, true);
} else {
rmattr();
}
})();
/// set-constant.js
/// alias set.js
(function() {
const thisScript = document.currentScript;
let cValue = '{{2}}';
if ( cValue === 'undefined' ) {
cValue = undefined;
} else if ( cValue === 'false' ) {
cValue = false;
} else if ( cValue === 'true' ) {
cValue = true;
} else if ( cValue === 'null' ) {
cValue = null;
} else if ( cValue === 'noopFunc' ) {
cValue = function(){};
} else if ( cValue === 'trueFunc' ) {
cValue = function(){ return true; };
} else if ( cValue === 'falseFunc' ) {
cValue = function(){ return false; };
} else if ( /^\d+$/.test(cValue) ) {
cValue = parseFloat(cValue);
if ( isNaN(cValue) ) { return; }
if ( Math.abs(cValue) > 0x7FFF ) { return; }
} else if ( cValue === "''" ) {
cValue = '';
} else {
return;
}
let aborted = false;
const mustAbort = function(v) {
if ( aborted ) { return true; }
aborted = v !== undefined && cValue !== undefined && typeof v !== typeof cValue;
return aborted;
};
const makeProxy = function(owner, chain) {
const pos = chain.indexOf('.');
if ( pos === -1 ) {
const original = owner[chain];
if ( mustAbort(original) ) { return; }
const desc = Object.getOwnPropertyDescriptor(owner, chain);
if ( desc === undefined || desc.get === undefined ) {
Object.defineProperty(owner, chain, {
get: function() {
return document.currentScript === thisScript
? original
: cValue;
},
set: function(a) {
if ( mustAbort(a) ) {
cValue = a;
}
}
});
}
return;
}
const prop = chain.slice(0, pos);
let v = owner[prop];
chain = chain.slice(pos + 1);
if ( v !== undefined ) {
makeProxy(v, chain);
return;
}
const desc = Object.getOwnPropertyDescriptor(owner, prop);
if ( desc && desc.set !== undefined ) { return; }
Object.defineProperty(owner, prop, {
get: function() {
return v;
},
set: function(a) {
v = a;
if ( a instanceof Object ) {
makeProxy(a, chain);
}
}
});
};
makeProxy(window, '{{1}}');
})();
/// setInterval-defuser.js
/// alias sid.js
(function() {
let needle = '{{1}}';
const delay = parseInt('{{2}}', 10);
if ( needle === '' || needle === '{{1}}' ) {
needle = '.?';
} else if ( needle.startsWith('/') && needle.endsWith('/') ) {
needle = needle.slice(1,-1);
} else {
needle = needle.replace(/[.*+?^${}()|[\]\\]/g, '\\$&');
}
needle = new RegExp(needle);
window.setInterval = new Proxy(window.setInterval, {
apply: function(target, thisArg, args) {
const a = args[0];
const b = args[1];
if ( (isNaN(delay) || b === delay) && needle.test(a.toString()) ) {
args[0] = function(){};
}
return target.apply(thisArg, args);
}
});
})();
/// setInterval-logger.js
/// alias sil.js
(function() {
const log = console.log.bind(console);
window.setInterval = new Proxy(window.setInterval, {
apply: function(target, thisArg, args) {
const a = args[0];
const b = args[1];
log('uBO: setInterval("%s", %s)', a.toString(), b);
return target.apply(thisArg, args);
}
});
})();
/// setTimeout-defuser.js
/// alias std.js
(function() {
let needle = '{{1}}';
const delay = parseInt('{{2}}', 10);
if ( needle === '' || needle === '{{1}}' ) {
needle = '.?';
} else if ( needle.startsWith('/') && needle.endsWith('/') ) {
needle = needle.slice(1,-1);
} else {
needle = needle.replace(/[.*+?^${}()|[\]\\]/g, '\\$&');
}
needle = new RegExp(needle);
window.setTimeout = new Proxy(window.setTimeout, {
apply: function(target, thisArg, args) {
const a = args[0];
const b = args[1];
if ( (isNaN(delay) || b === delay) && needle.test(a.toString()) ) {
args[0] = function(){};
}
return target.apply(thisArg, args);
}
});
})();
/// setTimeout-logger.js
/// alias stl.js
(function() {
const log = console.log.bind(console);
window.setTimeout = new Proxy(window.setTimeout, {
apply: function(target, thisArg, args) {
const a = args[0];
const b = args[1];
log('uBO: setTimeout("%s", %s)', a.toString(), b);
return target.apply(thisArg, args);
}
});
})();
/// webrtc-if.js
(function() {
let good = '{{1}}';
if ( good.startsWith('/') && good.endsWith('/') ) {
good = good.slice(1, -1);
} else {
good = good.replace(/[.*+?^${}()|[\]\\]/g, '\\$&');
}
let reGood;
try {
reGood = new RegExp(good);
} catch(ex) {
return;
}
const rtcName = window.RTCPeerConnection
? 'RTCPeerConnection'
: (window.webkitRTCPeerConnection ? 'webkitRTCPeerConnection' : '');
if ( rtcName === '' ) { return; }
const log = console.log.bind(console);
const neuteredPeerConnections = new WeakSet();
const isGoodConfig = function(instance, config) {
if ( neuteredPeerConnections.has(instance) ) { return false; }
if ( config instanceof Object === false ) { return true; }
if ( Array.isArray(config.iceServers) === false ) { return true; }
for ( const server of config.iceServers ) {
const urls = typeof server.urls === 'string'
? [ server.urls ]
: server.urls;
if ( Array.isArray(urls) ) {
for ( const url of urls ) {
if ( reGood.test(url) ) { return true; }
}
}
if ( typeof server.username === 'string' ) {
if ( reGood.test(server.username) ) { return true; }
}
if ( typeof server.credential === 'string' ) {
if ( reGood.test(server.credential) ) { return true; }
}
}
neuteredPeerConnections.add(instance);
return false;
};
const peerConnectionCtor = window[rtcName];
const peerConnectionProto = peerConnectionCtor.prototype;
peerConnectionProto.createDataChannel =
new Proxy(peerConnectionProto.createDataChannel, {
apply: function(target, thisArg, args) {
if ( isGoodConfig(target, args[1]) === false ) {
log(args[1]);
return Reflect.apply(target, thisArg, args.slice(0, 1));
}
return Reflect.apply(target, thisArg, args);
},
});
window[rtcName] =
new Proxy(peerConnectionCtor, {
construct: function(target, args) {
if ( isGoodConfig(target, args[0]) === false ) {
log(args[0]);
return Reflect.construct(target);
}
return Reflect.construct(target, args);
}
});
})();
// https://github.com/gorhill/uBlock/issues/1228
/// window.name-defuser
(function() {
if ( window === window.top ) {
window.name = '';
}
})();
// Experimental: Generic nuisance overlay buster.
// if this works well and proves to be useful, this may end up
// as a stock tool in uBO's popup panel.
/// overlay-buster.js
(function() {
if ( window !== window.top ) {
return;
}
var tstart;
var ttl = 30000;
var delay = 0;
var delayStep = 50;
var buster = function() {
var docEl = document.documentElement,
bodyEl = document.body,
vw = Math.min(docEl.clientWidth, window.innerWidth),
vh = Math.min(docEl.clientHeight, window.innerHeight),
tol = Math.min(vw, vh) * 0.05,
el = document.elementFromPoint(vw/2, vh/2),
style, rect;
for (;;) {
if ( el === null || el.parentNode === null || el === bodyEl ) {
break;
}
style = window.getComputedStyle(el);
if ( parseInt(style.zIndex, 10) >= 1000 || style.position === 'fixed' ) {
rect = el.getBoundingClientRect();
if ( rect.left <= tol && rect.top <= tol && (vw - rect.right) <= tol && (vh - rect.bottom) < tol ) {
el.parentNode.removeChild(el);
tstart = Date.now();
el = document.elementFromPoint(vw/2, vh/2);
bodyEl.style.setProperty('overflow', 'auto', 'important');
docEl.style.setProperty('overflow', 'auto', 'important');
continue;
}
}
el = el.parentNode;
}
if ( (Date.now() - tstart) < ttl ) {
delay = Math.min(delay + delayStep, 1000);
setTimeout(buster, delay);
}
};
var domReady = function(ev) {
if ( ev ) {
document.removeEventListener(ev.type, domReady);
}
tstart = Date.now();
setTimeout(buster, delay);
};
if ( document.readyState === 'loading' ) {
document.addEventListener('DOMContentLoaded', domReady);
} else {
domReady();
}
})();
// https://github.com/uBlockOrigin/uAssets/issues/8
/// alert-buster.js
(function() {
window.alert = function(a) {
console.info(a);
};
})();
// https://github.com/uBlockOrigin/uAssets/issues/58
/// gpt-defuser.js
(function() {
const noopfn = function() {
};
let props = '_resetGPT resetGPT resetAndLoadGPTRecovery _resetAndLoadGPTRecovery setupGPT setupGPTuo';
props = props.split(/\s+/);
while ( props.length ) {
var prop = props.pop();
if ( typeof window[prop] === 'function' ) {
window[prop] = noopfn;
} else {
Object.defineProperty(window, prop, {
get: function() { return noopfn; },
set: noopfn
});
}
}
})();
// Prevent web pages from using RTCPeerConnection(), and report attempts in console.
/// nowebrtc.js
(function() {
var rtcName = window.RTCPeerConnection ? 'RTCPeerConnection' : (
window.webkitRTCPeerConnection ? 'webkitRTCPeerConnection' : ''
);
if ( rtcName === '' ) { return; }
var log = console.log.bind(console);
var pc = function(cfg) {
log('Document tried to create an RTCPeerConnection: %o', cfg);
};
const noop = function() {
};
pc.prototype = {
close: noop,
createDataChannel: noop,
createOffer: noop,
setRemoteDescription: noop,
toString: function() {
return '[object RTCPeerConnection]';
}
};
var z = window[rtcName];
window[rtcName] = pc.bind(window);
if ( z.prototype ) {
z.prototype.createDataChannel = function() {
return {
close: function() {},
send: function() {}
};
}.bind(null);
}
})();
// https://github.com/uBlockOrigin/uAssets/issues/88
/// golem.de.js
(function() {
const rael = window.addEventListener;
window.addEventListener = function(a, b) {
rael(...arguments);
let haystack;
try {
haystack = b.toString();
} catch(ex) {
}
if (
typeof haystack === 'string' &&
/^\s*function\s*\(\)\s*\{\s*window\.clearTimeout\(r\)\s*\}\s*$/.test(haystack)
) {
b();
}
}.bind(window);
})();
// https://forums.lanik.us/viewtopic.php?f=64&t=32278
// https://www.reddit.com/r/chrome/comments/58eix6/ublock_origin_not_working_on_certain_sites/
/// upmanager-defuser.js
(function() {
var onerror = window.onerror;
window.onerror = function(msg, source, lineno, colno, error) {
if ( typeof msg === 'string' && msg.indexOf('upManager') !== -1 ) {
return true;
}
if ( onerror instanceof Function ) {
onerror.call(window, msg, source, lineno, colno, error);
}
};
Object.defineProperty(window, 'upManager', { value: function() {} });
})();
// https://github.com/uBlockOrigin/uAssets/issues/110
/// smartadserver.com.js
(function() {
Object.defineProperties(window, {
SmartAdObject: { value: function(){} },
SmartAdServerAjax: { value: function(){} },
smartAd: { value: { LoadAds: function() {}, Register: function() {} } }
});
})();
// https://github.com/reek/anti-adblock-killer/issues/3774#issuecomment-348536138
// https://github.com/uBlockOrigin/uAssets/issues/883
/// adfly-defuser.js
(function() {
// Based on AdsBypasser
// License:
// https://github.com/adsbypasser/adsbypasser/blob/master/LICENSE
var isDigit = /^\d$/;
var handler = function(encodedURL) {
var var1 = "", var2 = "", i;
for (i = 0; i < encodedURL.length; i++) {
if (i % 2 === 0) {
var1 = var1 + encodedURL.charAt(i);
} else {
var2 = encodedURL.charAt(i) + var2;
}
}
var data = (var1 + var2).split("");
for (i = 0; i < data.length; i++) {
if (isDigit.test(data[i])) {
for (var ii = i + 1; ii < data.length; ii++) {
if (isDigit.test(data[ii])) {
var temp = parseInt(data[i],10) ^ parseInt(data[ii],10);
if (temp < 10) {
data[i] = temp.toString();
}
i = ii;
break;
}
}
}
}
data = data.join("");
var decodedURL = window.atob(data).slice(16, -16);
window.stop();
window.onbeforeunload = null;
window.location.href = decodedURL;
};
try {
var val;
var flag = true;
window.Object.defineProperty(window, "ysmm", {
configurable: false,
set: function(value) {
if (flag) {
flag = false;
try {
if (typeof value === "string") {
handler(value);
}
} catch (err) { }
}
val = value;
},
get: function() {
return val;
}
});
} catch (err) {
window.console.error("Failed to set up Adfly bypasser!");
}
})();
// https://github.com/uBlockOrigin/uAssets/issues/913
/// disable-newtab-links.js
(function() {
document.addEventListener('click', function(ev) {
var target = ev.target;
while ( target !== null ) {
if ( target.localName === 'a' && target.hasAttribute('target') ) {
ev.stopPropagation();
ev.preventDefault();
break;
}
target = target.parentNode;
}
});
})();
/// damoh-defuser.js
(function() {
var handled = new WeakSet();
var asyncTimer;
var cleanVideo = function() {
asyncTimer = undefined;
var v = document.querySelector('video');
if ( v === null ) { return; }
if ( handled.has(v) ) { return; }
handled.add(v);
v.pause();
v.controls = true;
var el = v.querySelector('meta[itemprop="contentURL"][content]');
if ( el === null ) { return; }
v.src = el.getAttribute('content');
el = v.querySelector('meta[itemprop="thumbnailUrl"][content]');
if ( el !== null ) { v.poster = el.getAttribute('content'); }
};
var cleanVideoAsync = function() {
if ( asyncTimer !== undefined ) { return; }
asyncTimer = window.requestAnimationFrame(cleanVideo);
};
var observer = new MutationObserver(cleanVideoAsync);
observer.observe(document.documentElement, { childList: true, subtree: true });
})();
// https://github.com/uBlockOrigin/uAssets/pull/3517
/// twitch-videoad.js
(function() {
if ( /(^|\.)twitch\.tv$/.test(document.location.hostname) === false ) { return; }
var realFetch = window.fetch;
window.fetch = function(input) {
if ( arguments.length >= 2 && typeof input === 'string' && input.includes('/access_token') ) {
var url = new URL(arguments[0]);
url.searchParams.set('platform', '_');
arguments[0] = url.href;
}
return realFetch.apply(this, arguments);
};
})();
// https://github.com/uBlockOrigin/uAssets/issues/2912
/// fingerprint2.js
(function() {
let fp2 = function(){};
fp2.prototype = {
get: function(cb) {
setTimeout(function() { cb('', []); }, 1);
}
};
window.Fingerprint2 = fp2;
})();
// https://github.com/NanoAdblocker/NanoFilters/issues/149
/// cookie-remover.js
(function() {
let needle = '{{1}}',
reName = /./;
if ( /^\/.+\/$/.test(needle) ) {
reName = new RegExp(needle.slice(1,-1));
} else if ( needle !== '' && needle !== '{{1}}' ) {
reName = new RegExp(needle.replace(/[.*+?^${}()|[\]\\]/g, '\\$&'));
}
let removeCookie = function() {
document.cookie.split(';').forEach(cookieStr => {
let pos = cookieStr.indexOf('=');
if ( pos === -1 ) { return; }
let cookieName = cookieStr.slice(0, pos).trim();
if ( !reName.test(cookieName) ) { return; }
let part1 = cookieName + '=';
let part2a = '; domain=' + document.location.hostname;
let part2b = '; domain=.' + document.location.hostname;
let domain = document.domain;
let part2c = domain && domain !== document.location.hostname ? '; domain=.' + domain : undefined;
let part3 = '; path=/';
let part4 = '; Max-Age=-1000; expires=Thu, 01 Jan 1970 00:00:00 GMT';
document.cookie = part1 + part4;
document.cookie = part1 + part2a + part4;
document.cookie = part1 + part2b + part4;
document.cookie = part1 + part3 + part4;
document.cookie = part1 + part2a + part3 + part4;
document.cookie = part1 + part2b + part3 + part4;
if ( part2c !== undefined ) {
document.cookie = part1 + part2c + part3 + part4;
}
});
};
removeCookie();
window.addEventListener('beforeunload', removeCookie);
})();
// These lines below are skipped by the resource parser.
// <<<< end of private namespace
})();