From 6748304ce7ad2948511cae8066853242e6522e1b Mon Sep 17 00:00:00 2001 From: Ghostery Adblocker Bot Date: Fri, 13 Mar 2026 20:14:08 +0000 Subject: [PATCH] Update scriptlets --- package.json | 2 +- ubo.js | 237 ++++++++++++++++++++++++++++++++++++++++++++++++++- 2 files changed, 237 insertions(+), 2 deletions(-) diff --git a/package.json b/package.json index e6717c6..f7d33ea 100644 --- a/package.json +++ b/package.json @@ -5,7 +5,7 @@ "main": "index.js", "type": "module", "scripts": { - "build": "deno build.ts --tagName 1.70.0 > ubo.js", + "build": "deno build.ts --tagName 1.70.1b0 > ubo.js", "test": "node --test" }, "author": { diff --git a/ubo.js b/ubo.js index eaea90e..10bd453 100644 --- a/ubo.js +++ b/ubo.js @@ -1184,7 +1184,7 @@ function trustedCreateHTML( // We do not want to recursively create elements self.trustedCreateHTML = true; let ancestor = self.frameElement; - while ( ancestor !== null ) { + while ( ancestor ) { const doc = ancestor.ownerDocument; if ( doc === null ) { break; } const win = doc.defaultView; @@ -21604,6 +21604,241 @@ preventInnerHTML(...args); }; +scriptlets['prevent-textContent.js'] = { +aliases: [], + +requiresTrust: false, +func: function (scriptletGlobals = {}, ...args) { +function safeSelf() { + if ( scriptletGlobals.safeSelf ) { + return scriptletGlobals.safeSelf; + } + const self = globalThis; + const safe = { + 'Array_from': Array.from, + 'Error': self.Error, + 'Function_toStringFn': self.Function.prototype.toString, + 'Function_toString': thisArg => safe.Function_toStringFn.call(thisArg), + 'Math_floor': Math.floor, + 'Math_max': Math.max, + 'Math_min': Math.min, + 'Math_random': Math.random, + 'Object': Object, + 'Object_defineProperty': Object.defineProperty.bind(Object), + 'Object_defineProperties': Object.defineProperties.bind(Object), + 'Object_fromEntries': Object.fromEntries.bind(Object), + 'Object_getOwnPropertyDescriptor': Object.getOwnPropertyDescriptor.bind(Object), + 'Object_hasOwn': Object.hasOwn.bind(Object), + 'Object_toString': Object.prototype.toString, + 'RegExp': self.RegExp, + 'RegExp_test': self.RegExp.prototype.test, + 'RegExp_exec': self.RegExp.prototype.exec, + 'Request_clone': self.Request.prototype.clone, + 'String': self.String, + 'String_fromCharCode': String.fromCharCode, + 'String_split': String.prototype.split, + 'XMLHttpRequest': self.XMLHttpRequest, + 'addEventListener': self.EventTarget.prototype.addEventListener, + 'removeEventListener': self.EventTarget.prototype.removeEventListener, + 'fetch': self.fetch, + 'JSON': self.JSON, + 'JSON_parseFn': self.JSON.parse, + 'JSON_stringifyFn': self.JSON.stringify, + 'JSON_parse': (...args) => safe.JSON_parseFn.call(safe.JSON, ...args), + 'JSON_stringify': (...args) => safe.JSON_stringifyFn.call(safe.JSON, ...args), + 'log': console.log.bind(console), + // Properties + logLevel: 0, + // Methods + makeLogPrefix(...args) { + return this.sendToLogger && `[${args.join(' \u205D ')}]` || ''; + }, + uboLog(...args) { + if ( this.sendToLogger === undefined ) { return; } + if ( args === undefined || args[0] === '' ) { return; } + return this.sendToLogger('info', ...args); + + }, + uboErr(...args) { + if ( this.sendToLogger === undefined ) { return; } + if ( args === undefined || args[0] === '' ) { return; } + return this.sendToLogger('error', ...args); + }, + escapeRegexChars(s) { + return s.replace(/[.*+?^${}()|[\]\\]/g, '\\$&'); + }, + initPattern(pattern, options = {}) { + if ( pattern === '' ) { + return { matchAll: true, expect: true }; + } + const expect = (options.canNegate !== true || pattern.startsWith('!') === false); + if ( expect === false ) { + pattern = pattern.slice(1); + } + const match = /^\/(.+)\/([gimsu]*)$/.exec(pattern); + if ( match !== null ) { + return { + re: new this.RegExp( + match[1], + match[2] || options.flags + ), + expect, + }; + } + if ( options.flags !== undefined ) { + return { + re: new this.RegExp(this.escapeRegexChars(pattern), + options.flags + ), + expect, + }; + } + return { pattern, expect }; + }, + testPattern(details, haystack) { + if ( details.matchAll ) { return true; } + if ( details.re ) { + return this.RegExp_test.call(details.re, haystack) === details.expect; + } + return haystack.includes(details.pattern) === details.expect; + }, + patternToRegex(pattern, flags = undefined, verbatim = false) { + if ( pattern === '' ) { return /^/; } + const match = /^\/(.+)\/([gimsu]*)$/.exec(pattern); + if ( match === null ) { + const reStr = this.escapeRegexChars(pattern); + return new RegExp(verbatim ? `^${reStr}$` : reStr, flags); + } + try { + return new RegExp(match[1], match[2] || undefined); + } + catch { + } + return /^/; + }, + getExtraArgs(args, offset = 0) { + const entries = args.slice(offset).reduce((out, v, i, a) => { + if ( (i & 1) === 0 ) { + const rawValue = a[i+1]; + const value = /^\d+$/.test(rawValue) + ? parseInt(rawValue, 10) + : rawValue; + out.push([ a[i], value ]); + } + return out; + }, []); + return this.Object_fromEntries(entries); + }, + onIdle(fn, options) { + if ( self.requestIdleCallback ) { + return self.requestIdleCallback(fn, options); + } + return self.requestAnimationFrame(fn); + }, + offIdle(id) { + if ( self.requestIdleCallback ) { + return self.cancelIdleCallback(id); + } + return self.cancelAnimationFrame(id); + } + }; + scriptletGlobals.safeSelf = safe; + if ( scriptletGlobals.bcSecret === undefined ) { return safe; } + // This is executed only when the logger is opened + safe.logLevel = scriptletGlobals.logLevel || 1; + let lastLogType = ''; + let lastLogText = ''; + let lastLogTime = 0; + safe.toLogText = (type, ...args) => { + if ( args.length === 0 ) { return; } + const text = `[${document.location.hostname || document.location.href}]${args.join(' ')}`; + if ( text === lastLogText && type === lastLogType ) { + if ( (Date.now() - lastLogTime) < 5000 ) { return; } + } + lastLogType = type; + lastLogText = text; + lastLogTime = Date.now(); + return text; + }; + try { + const bc = new self.BroadcastChannel(scriptletGlobals.bcSecret); + let bcBuffer = []; + safe.sendToLogger = (type, ...args) => { + const text = safe.toLogText(type, ...args); + if ( text === undefined ) { return; } + if ( bcBuffer === undefined ) { + return bc.postMessage({ what: 'messageToLogger', type, text }); + } + bcBuffer.push({ type, text }); + }; + bc.onmessage = ev => { + const msg = ev.data; + switch ( msg ) { + case 'iamready!': + if ( bcBuffer === undefined ) { break; } + bcBuffer.forEach(({ type, text }) => + bc.postMessage({ what: 'messageToLogger', type, text }) + ); + bcBuffer = undefined; + break; + case 'setScriptletLogLevelToOne': + safe.logLevel = 1; + break; + case 'setScriptletLogLevelToTwo': + safe.logLevel = 2; + break; + } + }; + bc.postMessage('areyouready?'); + } catch { + safe.sendToLogger = (type, ...args) => { + const text = safe.toLogText(type, ...args); + if ( text === undefined ) { return; } + safe.log(`uBO ${text}`); + }; + } + return safe; +} +function preventInnerHTML( + selector = '', + pattern = '' +) { + const safe = safeSelf(); + const logPrefix = safe.makeLogPrefix('prevent-innerHTML', selector, pattern); + const matcher = safe.initPattern(pattern, { canNegate: true }); + const current = safe.Object_getOwnPropertyDescriptor(Element.prototype, 'innerHTML'); + if ( current === undefined ) { return; } + const shouldPreventSet = (elem, a) => { + if ( selector !== '' ) { + if ( typeof elem.matches !== 'function' ) { return false; } + if ( elem.matches(selector) === false ) { return false; } + } + return safe.testPattern(matcher, `${a}`); + }; + Object.defineProperty(Element.prototype, 'innerHTML', { + get: function() { + return current.get + ? current.get.call(this) + : current.value; + }, + set: function(a) { + if ( shouldPreventSet(this, a) ) { + safe.uboLog(logPrefix, 'Prevented'); + } else if ( current.set ) { + current.set.call(this, a); + } + if ( safe.logLevel > 1 ) { + safe.uboLog(logPrefix, `Assigned:\n${a}`); + } + current.value = a; + }, + }); +}; +preventInnerHTML(...args); +}, +}; + + scriptlets['prevent-setTimeout.js'] = { aliases: ["no-setTimeout-if.js","nostif.js","setTimeout-defuser.js"],