RemoveBlockedMessages

Get rid of blocked messages.

您需要先安裝使用者腳本管理器擴展,如 TampermonkeyGreasemonkeyViolentmonkey 之後才能安裝該腳本。

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

您需要先安裝使用者腳本管理器擴充功能,如 TampermonkeyViolentmonkey 後才能安裝該腳本。

您需要先安裝使用者腳本管理器擴充功能,如 TampermonkeyUserscripts 後才能安裝該腳本。

你需要先安裝一款使用者腳本管理器擴展,比如 Tampermonkey,才能安裝此腳本

您需要先安裝使用者腳本管理器擴充功能後才能安裝該腳本。

(我已經安裝了使用者腳本管理器,讓我安裝!)

你需要先安裝一款使用者樣式管理器擴展,比如 Stylus,才能安裝此樣式

你需要先安裝一款使用者樣式管理器擴展,比如 Stylus,才能安裝此樣式

你需要先安裝一款使用者樣式管理器擴展,比如 Stylus,才能安裝此樣式

你需要先安裝一款使用者樣式管理器擴展後才能安裝此樣式

你需要先安裝一款使用者樣式管理器擴展後才能安裝此樣式

你需要先安裝一款使用者樣式管理器擴展後才能安裝此樣式

(我已經安裝了使用者樣式管理器,讓我安裝!)

// ==UserScript==
// @name         RemoveBlockedMessages
// @version      1.1.1
// @description  Get rid of blocked messages.
// @author       keanuplayz
// @license      Apache-2.0
// @match        https://discordapp.com/*
// @match        https://discord.com/*
// @grant        none
// @namespace https://greatest.deepsurf.us/users/671330
// @require https://greatest.deepsurf.us/scripts/407905-loggerjs/code/LoggerJS.js?version=831993
// ==/UserScript==

(function() {
    'use strict';

    // Our `blockedlist` variable contains all elements with class `blockedSystemMessage`.
    var blockedMessages = document.querySelectorAll("div[class^='blockedSystemMessage']");

    // We simply set every blocked message's CSS `display` attribute to none, so they go invisible.
    blockedMessages.forEach(function(elem) { elem.parentElement.parentElement.style.display="none" });

    // Next, we use the `MutationObserver` Web API to watch for changes being made to the DOM tree.
    // Why do we do this? Say there are four blocked messages on-screen when the page loads.
    // These are removed by the above code, but what happens when a *new* blocked message is received?
    // Absolutely nothing. Which is why we need to continuously watch for changes being made, so we can block new blocked messages.
    var mutationObserver = new MutationObserver(function(mutations) {
      mutations.forEach(function(mutation) {
          mutation.addedNodes.forEach( function(currentValue, currentIndex, listObj) {
              if (currentValue.nodeType == Node.ELEMENT_NODE) {
                  // Once again, we select the blocked messages:
                  var blockedMessages = currentValue.querySelectorAll("div[class^='blockedSystemMessage']");
                  var spacer = currentValue.querySelectorAll("div[class^='groupStart']");
                  // And set their `display` to none.
                  blockedMessages.forEach(function(elem) {
                      elem.parentElement.parentElement.style.display="none"; logger("Hid blocked messages.", "log");
                  });
                  spacer.forEach(function(elem) {
                      elem.style.display="none"; logger("Hid spacers.", "log");
                  });
              }
          });
      });
  });

  // Here we tell the `mutationObserver` to start watching for changes made to the DOM tree.
  mutationObserver.observe(document.documentElement, {
      childList: true,
      subtree: true
  });
})();