// ==UserScript==
// @name GDPR Blaster
// @description Automatically remove GDPR / Cookie Consent dialogs without accepting or denying prompts.
// @namespace drez3000
// @author drez3000
// @copyright 2024, drez3000 (https://github.com/drez3000)
// @license MIT
// @tag productivity
// @match *://*/*
// @grant none
// @version 0.2.0
// ==/UserScript==
; (() => {
'use strict'
const MAX_ATTEMPTS = 16
const MAX_TRIGGERS = 7
const MAX_DIALOG_REMOVALS = 5
const MAX_OVERLAY_REMOVALS = 5
const MAX_DIALOG_REMOVALS_PER_PASS = 2
const MAX_OVERLAY_REMOVALS_PER_PASS = 2
const MIN_CHECK_DELAY_MS = 50
const MAX_CHECK_DELAY_MS = 300
const MAX_SHADOW_ROOT_CRAWL_DEPTH = 24
const MAX_OVERLAY_REMOVAL_DEPTH = 12
let dialogsClosed = 0
let overlaysClosed = 0
let triggeredCount = 0
function all(conditions, item) {
return conditions.find((f) => !f(item)) === undefined
}
function any(conditions, item) {
return conditions.find((f) => f(item)) !== undefined
}
function oncePageLoaded(callback) {
if (document.readyState !== 'loading') {
// Document is already ready, call the callback immediately
callback()
} else {
// Document is not ready yet, wait for the DOMContentLoaded event
document.addEventListener('DOMContentLoaded', callback)
}
}
function flatNodesOf(node, { minDepth = 0, maxDepth = Number.POSITIVE_INFINITY, includeShadowRoot = true } = {}) {
const nodes = []
const stack = [{ node, depth: 0 }]
while (stack.length > 0) {
const { node: currentNode, depth } = stack.pop()
if (depth >= minDepth && depth <= maxDepth) {
nodes.push({ node: currentNode, depth })
}
// Add children to the stack with increased depth
for (let i = currentNode.childNodes.length - 1; i >= 0; i--) {
stack.push({ node: currentNode.childNodes[i], depth: depth + 1 })
}
if (includeShadowRoot && currentNode.shadowRoot) {
stack.push({ node: currentNode.shadowRoot, depth: depth + 1 })
}
}
return nodes.sort((a, b) => a.depth - b.depth).map((item) => item.node)
}
function subtreeMatching(element, conditions = []) {
conditions = Array.isArray(conditions) ? conditions : [conditions]
conditions = [(node) => node.constructor.name != 'HTMLDocument', ...conditions]
return flatNodesOf(element)
.reverse()
.filter((node) => all(conditions, node))
}
function getBoundingClientRectWithShadowRoot(node) {
const nodes = flatNodesOf(node, { maxDepth: MAX_SHADOW_ROOT_CRAWL_DEPTH })
const parentRect = {
top: Number.POSITIVE_INFINITY, left: Number.POSITIVE_INFINITY,
right: Number.NEGATIVE_INFINITY, bottom: Number.NEGATIVE_INFINITY,
width: 0, height: 0
}
for (let node of nodes) {
const childRect = node?.getBoundingClientRect && node.getBoundingClientRect()
if (!childRect || (childRect.bottom === childRect.top && childRect.left === childRect.right)) {
continue
}
if (childRect?.top < parentRect.top) { parentRect.top = childRect.top }
if (childRect?.left < parentRect.left) { parentRect.left = childRect.left }
if (childRect?.right > parentRect.right) { parentRect.right = childRect.right }
if (childRect?.bottom > parentRect.bottom) { parentRect.bottom = childRect.bottom }
}
parentRect.width = parentRect.right - parentRect.left
parentRect.height = parentRect.bottom - parentRect.top
return parentRect
}
function methodA(node) {
const banlist = [
/iubenda/i,
/cookie-banner/i,
/cookie-popup/i,
/cookie-consent/i,
/gdpr/i,
/^didomi-popup$/i,
/^notice-cookie-block$/i,
/^tc-privacy-wrapper$/i,
/^cmpbox$/i,
/^cookie-note$/i,
/^cookie-law-info-bar$/i,
/^cf-root$/i,
/^cookiefirst-root$/i,
/^CybotCookiebotDialog$/i,
/^usercentrics-root$/i,
/^onetrust-consent-sdk$/i,
/^onetrust-banner-sdk$/i,
/^ppms_cm_popup_overlay$/i,
/^consent_blackbar$/i,
/^truste-consent-track$/i,
/^consent-bump$/i,
/^sp_message_container$/i,
/^sp_message_container_.*$/i,
/^consentBanner$/i,
/^cookie-banner-root$/i,
/^gdpr-banner-container$/i,
/^as-oil$/i,
/^iubenda$/i,
/^iubenda-cs-banner$/i,
/^gdpr$/i,
/^cookies$/i,
/^cookie$/i,
/^privacy-policy$/i,
/^privacyPolicy$/i,
/^tracking$/i,
/^privacy$/i,
/^consent$/i,
/^qc-cmp[0-9]?-container$/i,
/^qc-cmp[0-9]?-ui-container$/i,
/^qc-cmp[0-9]?-showing$/i,
/^wt-cli-cookie-bar-container$/i,
/^wt-cli-cookie-bar$/i,
/^BorlabsCookie$/i,
/^osano-cm-window$/i,
/^js-cookie-consent-banner$/i,
/^hx_cookie-banner$/i,
/^ytd-consent-bump-v2-lightbox$/i,
]
const classes = [...(node?.classList || [])]
const id = node.id.toLowerCase()
const haystack = [id].concat(classes)
const conditions = banlist.map((ban) => (hay) => hay.match(ban))
const matches = undefined !== haystack.find((hay) => any(conditions, hay))
return matches
}
function methodB(node) {
if (!hasPlausibleSize(node)) {
return false
}
const confirmationHints = [/\ba(cc|kz)e(p)?t/i, /\bagree\b/i, /\bconsent\b/i, /\bcontinue\b/i, /\benable\b/i, /\ballow\b/i, /\bok\b/i]
const denialHints = [
/\breject\b/i,
/\brifiuta\b/i,
/\bdeny\b/i,
/\bclose\b/i,
/\boptions\b/i,
/\bcookie\bpreferences\b/i,
/\bcookie\bsettings\b/i,
/\b(non)?(-)?essen(t|z)ial\b/i,
/\b(ab)?lehnen?/i,
]
const contentHints = [/\bcookie(s)?\b/i, /(we|this site) use(s)?/i]
const clickableElements = subtreeMatching(
node,
[
(node) => (
node?.tagName?.match(/^a$/i) ||
node?.tagName?.match(/button/i) ||
node?.classList?.toString().match(/(button|btn|clickable)/i) ||
(node?.tagName?.match(/^input$/i) && node?.attributes?.type?.value?.match(/^submit$/i))
)
]
)
const controlElementRequirements = [
(node) => typeof node?.innerText === 'string' && typeof node?.innerText?.match === 'function',
(node) => !node?.classList?.toString().match(/(auth|login|log-in|signin|sign-in|signup|sign-up|register|registration)/i),
(node) => node?.innerText?.length <= 32,
(node) => !node?.innerText.match(/(auth|login|log in|signin|sign in|signup|sign up|register|registration)/i),
]
const controlElements = clickableElements.filter(el => all(controlElementRequirements, el))
const acceptConditions = confirmationHints.map((h) => (t) => t.match(h))
const has1Accept = controlElements.find((el) => any(acceptConditions, el.innerText))
const denyConditions = denialHints.map((h) => (t) => t.match(h))
const has1Deny = controlElements.find((el) => any(denyConditions, el.innerText))
const contentConditions = contentHints.map((h) => (t) => t.match(h))
const haystackText = node?.innerText || ''
const hasMatchingContent = any(contentConditions, haystackText)
return !!(node && clickableElements.length >= 2 && (has1Accept || has1Deny) && hasMatchingContent)
}
const whitelist = ['html', 'body', 'main', 'article']
const detectionMethods = [methodA, methodB]
function isNotMain(node) {
const qs = whitelist.join(', ')
const found = node.querySelector(qs)
const tagName = node?.tagName?.toLowerCase() || ''
return !whitelist.includes(tagName) && node.role != 'main' && !found
}
function isNotWhitelisted(node) {
const tag = node?.tagName?.toLowerCase()
return !!tag && !whitelist.includes(tag)
}
function hasPlausibleSize(node) {
const va = window.innerHeight * window.innerWidth
const nr = node?.getBoundingClientRect && getBoundingClientRectWithShadowRoot(node)
const na = nr && nr.width * nr.height
const rat1 = na && Math.sqrt(na) / Math.sqrt(va)
const rat2 = nr && nr.width / nr.height
return rat1 > 0.05 && rat1 < 1.1 && rat2 > 0.9 && nr.height < window.innerHeight
}
function isInViewport(node) {
const style = node?.constructor?.name?.match(/Element$/) && window.getComputedStyle(node)
const isFixed = !!style && style.position === 'fixed'
const fromY = !isFixed ? window.scrollY : 0
const toY = !isFixed ? fromY + window.innerHeight : window.innerHeight
const bb = node?.getBoundingClientRect && getBoundingClientRectWithShadowRoot(node)
return bb && ((bb.top >= fromY && bb.top <= toY) || (bb.bottom >= fromY && bb.bottom <= toY))
}
function containsClickableSomething(node) {
return (
typeof node?.querySelector === 'function' &&
(node.querySelector('button, a, input[type="submit"]') ||
subtreeMatching(node, (node) => node?.classList?.toString().match(/(button|btn|clickable)/i)).length)
)
}
function doesntContainEditableInputFields(node) {
const inputTypes = [
'color',
'date',
'datetime-local',
'email',
'file',
'image',
'month',
'number',
'password',
'range',
'search',
'tel',
'text',
'time',
'url',
'week',
]
const qs = inputTypes.map((t) => `input[type="${t}"]`).join(', ')
const found = node.querySelector(qs)
return !found
}
function isOverlay(node) {
const style = window.getComputedStyle(node)
const viewport = window.innerHeight * window.innerWidth
const rect = node?.getBoundingClientRect && node.getBoundingClientRect(node)
const area = node && rect.width * rect.height
const rat = area / viewport
return (
rat >= 0.8 &&
(style.height === '100%' ||
style.height === '100vh' ||
style.position === 'fixed' ||
style.position === 'absolute' ||
style.zIndex >= 1000 ||
style.opacity < 0.99)
)
}
function getGdprDialogs() {
return subtreeMatching(document, [
(node) => typeof node?.querySelectorAll === 'function',
(node) => isNotMain(node),
(node) => isNotWhitelisted(node),
(node) => containsClickableSomething(node),
(node) => doesntContainEditableInputFields(node),
(node) => isInViewport(node),
(node) => any(detectionMethods, node),
]).sort((a, b) => {
const ar = a.getBoundingClientRect()
const br = b.getBoundingClientRect()
const aa = ar.height * ar.width
const ba = br.height * br.width
return ba - aa
})
}
function closeGdprDialogs(limit = 1) {
return getGdprDialogs()
.filter(node => !!node.remove)
.slice(0, limit)
.map((node) => {
console.info('[GDPR BLASTER] Removing dialog:', node)
node.remove()
return node
})
}
function restoreScroll() {
// Many websites disable scrolling when the gdpr dialog is open
// Since we harshly remove()'d the dialogs, we need to do our best to ensure user can scroll page content
const elements = [
document.body,
document.querySelector('html'),
document.querySelector('main') || document.querySelector('#main'),
document.documentElement,
document.scrollingElement,
].filter((x) => !!x)
const needles = [/no[-_]?scroll/i, /scroll(ing)?[-_]?disabl/i, /disabl.*scroll/i, /(modal|popup|banner|gdpr|consent)[-_]?open/i]
for (const element of elements) {
const classes = [...element.classList]
for (const cls of classes) {
for (const needle of needles) {
if (cls.match(needle)) {
element.classList.remove(cls)
}
}
}
element.style.overflow = 'scroll'
element.style.position = ''
}
}
function removeOverlays(limit = 1) {
return flatNodesOf(document, { maxDepth: MAX_OVERLAY_REMOVAL_DEPTH })
.filter((node) => {
return (
typeof node?.querySelector === 'function' &&
isNotWhitelisted(node) &&
isOverlay(node) &&
isNotMain(node) &&
doesntContainEditableInputFields(node)
)
})
.filter(node => !!node.remove)
.slice(0, limit)
.map((node) => {
console.info('[GDPR BLASTER] Removing overlay:', node)
node.remove()
return node
})
}
function getDialogsLeftToClose() {
return Math.max(0, MAX_DIALOG_REMOVALS - dialogsClosed)
}
function getOverlaysLeftToClose() {
return Math.max(0, MAX_OVERLAY_REMOVALS - overlaysClosed)
}
function check() {
const dltc = Math.min(getDialogsLeftToClose(), MAX_DIALOG_REMOVALS_PER_PASS)
const oltc = Math.min(getOverlaysLeftToClose(), MAX_OVERLAY_REMOVALS_PER_PASS)
let once = 1
if (dltc > 0) {
const closed = closeGdprDialogs(dltc)
if (closed.length) {
triggeredCount += once
once = 0
}
}
if (oltc > 0) {
const closed = removeOverlays(oltc)
overlaysClosed += closed.length
if (closed.length) {
triggeredCount += once
once = 0
}
}
if (once === 0) {
document.querySelector('html').style.overflow = ''
document.querySelector('html').classList.remove('sp-message-open')
restoreScroll()
}
}
function enqueue(i = 0, ms = 0) {
const before = Date.now()
setTimeout(() => {
check()
if (
triggeredCount <= MAX_TRIGGERS
&& i < MAX_ATTEMPTS
&& (getDialogsLeftToClose() || getOverlaysLeftToClose())
) {
const elapsed = Date.now() - before
const ms = Math.max(MIN_CHECK_DELAY_MS, Math.min(MAX_CHECK_DELAY_MS, MIN_CHECK_DELAY_MS + ((1.337 ** (i + 23)) / 42) - elapsed))
enqueue(i + 1, ms)
}
}, ms)
}
oncePageLoaded(enqueue)
})()
