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HideAnnoyingPopupsLib

This script hides the annoying popups that are shown in a web page.

此脚本不应直接安装。它是供其他脚本使用的外部库，要使用该库请加入元指令 // @require https://update.gf.qytechs.cn/scripts/535551/1586801/HideAnnoyingPopupsLib.js 

  1. // ==UserScript==
  2. // @name           HideAnnoyingPopupsLib
  3. // @description    This script hides the annoying popups that are shown in a web page.
  4. // @grant          none
  5. // @run-at         document-start
  6. // @version        1.0.3
  7. // @author         Cyrano68
  8. // @license        MIT
  9. // @namespace      https://gf.qytechs.cn/users/788550
  10. // ==/UserScript==
  11.  
  12. (function()
  13. {
  14.     "use strict";
  15.  
  16.     const myVersion = "1.0.3";  // It must be the same value indicated in @version.
  17.     consoleLog(`==> HideAnnoyingPopupsLib: HELLO! Loading script (version: ${myVersion})...`);
  18.  
  19.     let mutatedNodesConfig;
  20.     let mutatedAttributesConfig;
  21.  
  22.     function getZeroFilledMillisecs(dateNow)
  23.     {
  24.         const millisecs = dateNow.getMilliseconds();
  25.         return ("00" + millisecs).slice(-3);
  26.     }
  27.  
  28.     function consoleLog(text)
  29.     {
  30.         const dateNow = new Date();
  31.         //const now = dateNow.toISOString();
  32.         const now = dateNow.toLocaleString() + "." + getZeroFilledMillisecs(dateNow);
  33.         console.log(`${now} ${text}`);
  34.     }
  35.  
  36.     function searchVisibleNode(node, selector)
  37.     {
  38.         const parentElement = node.parentElement;
  39.         return (parentElement === null ? null : parentElement.querySelector(`${selector}:not([style*=\"display:none\"]):not([style*=\"display: none\"])`));
  40.     }
  41.  
  42.     function onMutationList(mutationList, observer)
  43.     {
  44.         //consoleLog(`==> HideAnnoyingPopupsLib: onMutationList - mutationList.length=${mutationList.length}`);
  45.         mutationList.forEach((mutation, i) =>
  46.         {
  47.             //consoleLog(`==> HideAnnoyingPopupsLib: onMutationList - mutation[${i}] - mutation.type=${mutation.type}`);
  48.             if (mutation.type === "childList")
  49.             {
  50.                 const addedNodes = mutation.addedNodes;
  51.                 if (addedNodes.length > 0)
  52.                 {
  53.                     //consoleLog(`==> HideAnnoyingPopupsLib: onMutationList - mutation[${i}] - addedNodes.length=${addedNodes.length}`);
  54.                     addedNodes.forEach((addedNode, j) =>
  55.                     {
  56.                         if ((mutatedNodesConfig !== undefined) && (mutatedNodesConfig !== null))
  57.                         {
  58.                             const selectors     = mutatedNodesConfig.selectors;
  59.                             const onMutatedNode = mutatedNodesConfig.onMutatedNode;
  60.  
  61.                             if ((selectors !== undefined) && (selectors !== null))
  62.                             {
  63.                                 for (let i = 0; i < selectors.length; ++i)
  64.                                 {
  65.                                     const selector  = selectors[i];
  66.                                     const foundNode = searchVisibleNode(addedNode, selector);
  67.  
  68.                                     if ((foundNode !== undefined) && (foundNode !== null))
  69.                                     {
  70.                                         let stopExecution = false;
  71.                                         if (onMutatedNode && (typeof(onMutatedNode) === "function"))
  72.                                         {
  73.                                             stopExecution = onMutatedNode(mutation, foundNode);
  74.                                         }
  75.  
  76.                                         if (!stopExecution)
  77.                                         {
  78.                                             const parentElement = foundNode.parentElement;
  79.                                             consoleLog(`==> HideAnnoyingPopupsLib: onMutationList - selector='${selector}' - parentElement: tagName='${parentElement.tagName}', id='${parentElement.id}'`);
  80.  
  81.                                             foundNode.style.display = "none";  // Hide node.
  82.                                             foundNode.remove();  // Remove node. IMPORTANT: Without this instruction the script does NOT work properly.
  83.                                             document.body.style.overflowY = "scroll";  // Show vertical scrollbar.
  84.                                             consoleLog(`==> HideAnnoyingPopupsLib: onMutationList - selector='${selector}' - foundNode: tagName='${foundNode.tagName}', classList='${foundNode.classList}' ---> HIDDEN/REMOVED`);
  85.                                         }
  86.                                     }
  87.                                 }
  88.                             }
  89.                         }
  90.                     });
  91.                 }
  92.             }
  93.             else if (mutation.type === "attributes")
  94.             {
  95.                 if ((mutatedAttributesConfig !== undefined) && (mutatedAttributesConfig !== null))
  96.                 {
  97.                     const attributeInfos     = mutatedAttributesConfig.attributeInfos;
  98.                     const onMutatedAttribute = mutatedAttributesConfig.onMutatedAttribute;
  99.  
  100.                     if ((attributeInfos !== undefined) && (attributeInfos !== null))
  101.                     {
  102.                         for (let i = 0; i < attributeInfos.length; ++i)
  103.                         {
  104.                             let attributeInfo = attributeInfos[i];
  105.                             let attributeName = attributeInfo.attributeName;
  106.                             let targetTagName = attributeInfo.targetTagName;
  107.  
  108.                             if ((mutation.attributeName === attributeName) && (mutation.target.tagName === targetTagName))
  109.                             {
  110.                                 let stopExecution = false;
  111.                                 if (onMutatedAttribute && (typeof(onMutatedAttribute) === "function"))
  112.                                 {
  113.                                     stopExecution = onMutatedAttribute(mutation);
  114.                                 }
  115.  
  116.                                 if (!stopExecution)
  117.                                 {
  118.                                     if ((mutation.attributeName === "class") && (mutation.target.tagName === "HTML") && mutation.target.classList.contains("has--adblock"))
  119.                                     {
  120.                                         let newAttributeValue = mutation.target.getAttribute(mutation.attributeName);
  121.                                         consoleLog(`==> HideAnnoyingPopupsLib: onMutationList - newAttributeValue='${newAttributeValue}'`);
  122.                                         consoleLog(`==> HideAnnoyingPopupsLib: onMutationList - BEFORE: mutation.target.classList='${mutation.target.classList}'`);
  123.                                         mutation.target.classList.remove("has--adblock");
  124.                                         consoleLog(`==> HideAnnoyingPopupsLib: onMutationList - AFTER: mutation.target.classList='${mutation.target.classList}'`);
  125.                                     }
  126.                                     else if ((mutation.attributeName === "class") && (mutation.target.tagName === "BODY") && mutation.target.classList.contains("noScroll"))
  127.                                     {
  128.                                         let newAttributeValue = mutation.target.getAttribute(mutation.attributeName);
  129.                                         consoleLog(`==> HideAnnoyingPopupsLib: onMutationList - newAttributeValue='${newAttributeValue}'`);
  130.                                         consoleLog(`==> HideAnnoyingPopupsLib: onMutationList - BEFORE: mutation.target.classList='${mutation.target.classList}'`);
  131.                                         mutation.target.classList.remove("noScroll");
  132.                                         consoleLog(`==> HideAnnoyingPopupsLib: onMutationList - AFTER: mutation.target.classList='${mutation.target.classList}'`);
  133.                                     }
  134.                                     else if ((mutation.attributeName === "style") && (mutation.target.tagName === "HTML") && (mutation.target.style.overflow === "hidden"))
  135.                                     {
  136.                                         let newAttributeValue = mutation.target.getAttribute(mutation.attributeName);
  137.                                         consoleLog(`==> HideAnnoyingPopupsLib: onMutationList - newAttributeValue='${newAttributeValue}'`);
  138.                                         consoleLog(`==> HideAnnoyingPopupsLib: onMutationList - BEFORE: mutation.target.style.overflow='${mutation.target.style.overflow}'`);
  139.                                         mutation.target.style.overflow = "";
  140.                                         consoleLog(`==> HideAnnoyingPopupsLib: onMutationList - AFTER: mutation.target.style.overflow='${mutation.target.style.overflow}'`);
  141.                                     }
  142.                                     else if ((mutation.attributeName === "style") && (mutation.target.tagName === "BODY") && (mutation.target.style.overflow === "hidden"))
  143.                                     {
  144.                                         let newAttributeValue = mutation.target.getAttribute(mutation.attributeName);
  145.                                         consoleLog(`==> HideAnnoyingPopupsLib: onMutationList - newAttributeValue='${newAttributeValue}'`);
  146.                                         consoleLog(`==> HideAnnoyingPopupsLib: onMutationList - BEFORE: mutation.target.style.overflow='${mutation.target.style.overflow}'`);
  147.                                         mutation.target.style.overflow = "";
  148.                                         consoleLog(`==> HideAnnoyingPopupsLib: onMutationList - AFTER: mutation.target.style.overflow='${mutation.target.style.overflow}'`);
  149.                                     }
  150.                                 }
  151.                             }
  152.                         }
  153.                     }
  154.                 }
  155.             }
  156.         });
  157.     }
  158.  
  159.     function configure(inMutationObserverConfig, mutatedNodesConfigIn, mutatedAttributesConfigIn)
  160.     {
  161.         consoleLog(`==> HideAnnoyingPopupsLib: configure - BEGIN`);
  162.  
  163.         // SEE: https://developer.mozilla.org/en-US/docs/Web/API/MutationObserver
  164.         const MutationObserver = window.MutationObserver || window.WebKitMutationObserver || window.MozMutationObserver;
  165.  
  166.         // Create an observer instance linked to the callback function.
  167.         const mutationObserver = new MutationObserver(onMutationList);
  168.  
  169.         mutatedNodesConfig      = mutatedNodesConfigIn;
  170.         mutatedAttributesConfig = mutatedAttributesConfigIn;
  171.  
  172.         let arrayLength = 0;
  173.         if ((mutatedNodesConfig !== undefined) && (mutatedNodesConfig !== null))
  174.         {
  175.             const selectors = mutatedNodesConfig.selectors;
  176.             if ((selectors !== undefined) && (selectors !== null))
  177.             {
  178.                 arrayLength = mutatedNodesConfig.selectors.length;
  179.             }
  180.         }
  181.         consoleLog(`==> HideAnnoyingPopupsLib: configure - mutatedNodesConfig.selectors.length=${arrayLength}`);
  182.  
  183.         arrayLength = 0;
  184.         if ((mutatedAttributesConfig !== undefined) && (mutatedAttributesConfig !== null))
  185.         {
  186.             const attributeInfos = mutatedAttributesConfig.attributeInfos;
  187.             if ((attributeInfos !== undefined) && (attributeInfos !== null))
  188.             {
  189.                 arrayLength = mutatedAttributesConfig.attributeInfos.length;
  190.             }
  191.         }
  192.         consoleLog(`==> HideAnnoyingPopupsLib: configure - mutatedAttributesConfig.attributeInfos.length=${arrayLength}`);
  193.  
  194.         // Start observing the target node for configured mutations.
  195.         mutationObserver.observe(document, inMutationObserverConfig);
  196.  
  197.         consoleLog(`==> HideAnnoyingPopupsLib: configure - END`);
  198.     }
  199.  
  200.     function getVersion()
  201.     {
  202.         return myVersion;
  203.     }
  204.  
  205.     // Expose the public interface by returning an object
  206.     window.HideAnnoyingPopupsLib =
  207.     {
  208.         consoleLog: consoleLog,
  209.         configure:  configure,
  210.         getVersion: getVersion
  211.     };
  212.  
  213.     consoleLog("==> HideAnnoyingPopupsLib: Script loaded");
  214. })();

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