substack_popup_dismisser

dismiss popups from substack

You will need to install an extension such as Tampermonkey, Greasemonkey or Violentmonkey to install this script.

You will need to install an extension such as Tampermonkey to install this script.

You will need to install an extension such as Tampermonkey or Violentmonkey to install this script.

You will need to install an extension such as Tampermonkey or Userscripts to install this script.

You will need to install an extension such as Tampermonkey to install this script.

You will need to install a user script manager extension to install this script.

(У мене вже є менеджер скриптів, дайте мені встановити його!)

You will need to install an extension such as Stylus to install this style.

You will need to install an extension such as Stylus to install this style.

You will need to install an extension such as Stylus to install this style.

You will need to install a user style manager extension to install this style.

You will need to install a user style manager extension to install this style.

You will need to install a user style manager extension to install this style.

(I already have a user style manager, let me install it!)

// ==UserScript==
// @name        substack_popup_dismisser
// @namespace   https://github.com/Safrone
// @version     0.2
// @description dismiss popups from substack
// @license     Unlicense
// @homepageURL https://github.com/Safrone/substack_popup_dismisser
// @supportURL  https://github.com/Safrone/substack_popup_dismisser/issues
// @match       https://*.substack.com/*
// @match       http://*/*
// @match       https://*/*
// @grant       GM.xmlHttpRequest
// @run-at      document-end
// ==/UserScript==

"use strict";

if(!isSubstackSite())
{
  return;
}

console.debug("substack_popup_dismisser active");

(new MutationObserver(makeLogWrappedCallback(checkForPopups))).observe(
  document,
  {childList: true, subtree: true});

function isSubstackSite()
{
  // Always match *.substack.com
  if(location.hostname.endsWith(".substack.com"))
  {
    return true;
  }

  // Check for substackcdn.com resources (scripts, stylesheets, preconnect links)
  if(document.querySelector('script[src*="substackcdn.com"], link[href*="substackcdn.com"]'))
  {
    return true;
  }

  // Check for Substack's webpack chunk on window
  if(typeof window.webpackChunksubstack !== "undefined")
  {
    return true;
  }

  return false;
}

function execLogWrappedFunc(funcToWrap, ...funcArgs)
{
  try
  {
    return funcToWrap(...funcArgs);
  }
  catch(err)
  {
    console.error(err);
    throw err;
  }
}

function makeLogWrappedCallback(funcToWrap)
{
  return function(...funcArgs) { return execLogWrappedFunc(funcToWrap, ...funcArgs); };
}

function getXPathResult(xpathExpression)
{
  var xPathResult = document.evaluate(xpathExpression, document, null, XPathResult.UNORDERED_NODE_ITERATOR_TYPE, null);
  //console.debug("xPathResult", xPathResult);
  var firstResult = xPathResult.iterateNext();
  //console.debug("firstResult", firstResult);
  return firstResult;
}

function checkForPopups(changes, observer)
{
  let xpaths = [
    "//div[text()='Continue reading']",
    "//button[text()='Continue reading']",
    "//div[text()='No thanks']",
    "//button[text()='No thanks']",
  ];

  for(let xpath of xpaths)
  {
    let dismissalElem = getXPathResult(xpath);
    if(dismissalElem)
    {
      dismissalElem.click();
      console.debug(
        "substack_popup_dismisser clicked \"" + xpath + "\", relevant mutation list",
        changes);
    }
  }
}