index.user.js

// ==UserScript==
// @name refined-twitter-lite
// @description Small UserScript that adds some UI improvements to Twitter Lite
// @version 0.3.12
// @match https://twitter.com/*
// @match https://mobile.twitter.com/*
// ==/UserScript==
(function() {
  let settings;
  const isEnglish = (
    document.documentElement.getAttribute("lang") || ""
  ).startsWith("en");
  const state = {
    enforceLatestTweetsDisabledManually: false,
  };

  // Supported features.
  // Can optionally define a test function that must return a boolean.
  const features = {
    singleColumn: {
      default: true,
      init: () => {
        if (state.singleColumn) {
          return noop;
        }
        injectScript(`
          {
            // Don't try this at home.
            const originalDescriptor = Object.getOwnPropertyDescriptor(window, 'innerWidth')
            Object.defineProperty(window, 'innerWidth', {
              ...originalDescriptor,
              get() {
                const val = originalDescriptor.get.call(window)
                if (val < 981) {
                  return val
                }
                return 981
              }
            })
            window.dispatchEvent(new Event('resize'))
          }
        `);
        state.singleColumn = true;
        return noop;
      },
      styles: [
        `[aria-hidden][data-at-shortcutkeys][style*="min-height"] {
            width: 100%;
            max-width: 691px;
            margin: 0 auto;
          }`,
        `header[role="banner"] { flex: 0 auto }`,
        `main .r-33ulu8 { width: 691px; max-width: 100%; }`,
        `main .r-1ye8kvj { max-width: 100% }`,
      ],
    },
    hideLikeCount: {
      default: false,
      styles: [
        `article [href$="/likes"][href*="/status/"],
         article [data-testid="like"] span,
         article [data-testid="unlike"] span {
            display: none
         }`,
      ],
    },
    hideRetweetCount: {
      default: false,
      styles: [
        `article [href$="/retweets"],
         article [href$="/retweets/with_comments"],
         article [data-testid="retweet"] span,
         article [data-testid="unretweet"] span {
            display: none
         }`,
      ],
    },
    hideReplyCount: {
      default: false,
      styles: [`article [data-testid="reply"] span { display: none }`],
    },
    hideAvatars: {
      default: false,
      styles: [
        `[style*="/profile_images/"] {
          background-image: none !important;
          background-color: #f8f8f8;
        }`,
      ],
    },
    hideExplore: {
      default: false,
      test: ({ parsedUrl }) => {
        const { pathname } = parsedUrl;
        return pathname === "/explore";
      },
      styles: [
        `[data-testid="primaryColumn"] [role="region"] { display: none }`,
      ],
    },
    obfuscateHandlesAndUserNames: {
      default: false,
      styles: [
        `[data-testid="tweet"] [href^="/"]:not([aria-hidden]):not([href*="/status/"]),
         [data-testid="UserCell"] [href^="/"]:not([aria-hidden]):not([href*="/status/"]) {
            filter: blur(3px)
         }
        `,
      ],
    },
    hideHandlesAndUserNames: {
      default: false,
      styles: [
        `[data-testid="tweet"] [href^="/"]:not([aria-hidden]):not([href*="/status/"]),
         [data-testid="UserCell"] [href^="/"]:not([aria-hidden]):not([href*="/status/"]) {
            display: none
         }
        `,
      ],
    },
    enforceLatestTweets: {
      default: true,
      test: ({ parsedUrl }) => {
        const { pathname } = parsedUrl;
        return (
          pathname === "/home" && !state.enforceLatestTweetsDisabledManually
        );
      },
      init: () => {
        let abort = false;
        let timeElements = [];
        function isShowingLatest() {
          let lastTime = null;
          return isEnglish
            ? document.title.startsWith("Latest")
            : timeElements.every((time) => {
                const currentTime = new Date(time.getAttribute("datetime"));
                const isChronological = !lastTime || lastTime > currentTime;
                lastTime = currentTime;
                return isChronological;
              });
        }
        waitUntil(() => {
          if (abort) {
            throw new Error("aborted");
          }
          const link = document.querySelector('link[href$="twitter.com/home"]');
          const elements = document.querySelectorAll(
            '[data-testid="primaryColumn"] time'
          );
          if (link && elements.length) {
            timeElements = [].slice.call(elements);
            return timeElements;
          }
          return false;
        }, 500)
          .then((timeElements) => {
            if (abort) {
              return;
            }

            if (!isShowingLatest()) {
              waitUntil(() => {
                if (abort) {
                  throw new Error("aborted");
                }
                return document.querySelector(
                  '[data-testid="primaryColumn"] [role="button"]'
                );
              }, 500)
                .then((button) => {
                  button.click();
                  return waitUntil(() => {
                    if (abort) {
                      throw new Error("aborted");
                    }
                    return document.querySelectorAll(
                      '[role="menu"] [role="menuitem"], [role="menu"] [role="button"]'
                    )[0];
                  }, 500);
                })
                .then((switchButton) => {
                  switchButton.click();
                });
            }
          })
          .catch(noop);

        return () => {
          abort = true;
          state.enforceLatestTweetsDisabledManually =
            timeElements.length > 0 && !isShowingLatest();
        };
      },
    },
    oldTwitterFontsStack: {
      default: false,
      styles: [
        `.r-1qd0xha {
            font-family: "Helvetica Neue", Helvetica, Arial, sans-serif;
            -webkit-font-smoothing: antialiased
        }`,
      ],
    },
    hideTimelineSpam: {
      default: true,
      test: ({ parsedUrl }) => {
        return (
          /^((?!\/following|\/followers|\/followers_you_follow|\/explore|\/retweets\/without_comments).)*$/.test(
            parsedUrl.pathname
          ) &&
          (!parsedUrl.search || !parsedUrl.search.includes("f=user"))
        );
      },
      styles: [
        `[data-testid="primaryColumn"] a[href^="/i/connect_people"],
         [data-testid="primaryColumn"] [role="region"] [role="heading"]:not([aria-level="1"]),
         [data-testid="primaryColumn"] [role="button"][data-testid="UserCell"],
         [data-testid="primaryColumn"] [role="region"] [href^="/search?q="][href*="&f=user"],
         [href^="/i/related_users"],
         [href="/who_to_follow"] {
            display: none
        }`,
      ],
    },
    enforceAltTextForImages: {
      default: true,
      init: () => {
        const selector = '[data-testid^="tweetButton"]';

        function changeHandler(event) {
          if (!event.target.matches('[data-testid="fileInput"]')) {
            return;
          }
          waitUntil(() => {
            const attachments = Array.from(
              document.querySelectorAll(
                '[data-testid="attachments"] [aria-label]'
              )
            ).filter((e) => e.querySelector("img"));
            if (!attachments.length) {
              return false;
            }
            state.altTextElementPlaceholder = attachments[0].getAttribute(
              "aria-label"
            );
            document.removeEventListener("change", changeHandler);
          }, 500).catch(noop);
        }

        document.addEventListener("change", changeHandler, true);

        function handleEvent(event) {
          btn = parent(event.target, selector);
          if (!btn || btn.getAttribute("aria-disabled") === "true") {
            return;
          }

          btn.addEventListener(
            "click",
            (event) => {
              const attachments = Array.from(
                document.querySelectorAll(
                  '[data-testid="attachments"] [aria-label]'
                )
              ).filter((e) => e.querySelector("img"));

              if (
                state.altTextElementPlaceholder &&
                attachments.some(
                  (a) =>
                    a.getAttribute("aria-label") ===
                    state.altTextElementPlaceholder
                ) &&
                confirm(
                  "Some media do not have a description. Do you want to go back and add one before tweeting?"
                )
              ) {
                event.preventDefault();
                event.stopPropagation();
              }
            },
            { capture: true, once: true }
          );
        }

        document.addEventListener("pointerdown", handleEvent);
        return () => {
          document.removeEventListener("pointerdown", handleEvent);
          document.removeEventListener("change", changeHandler);
        };
      },
    },
    showAltTextForImagesOnHover: {
      default: true,
      styles: [
        `
        [data-testid="tweetPhoto"][aria-label]:hover {
          margin: 0 !important;
          transition: margin 0.2s ease-in-out;
        }
        [data-testid="tweetPhoto"][aria-label]:hover:after {
          content: attr(aria-label);
          position: absolute;
          top: 0;
          background-color: rgba(0, 0, 0, 0.77);
          color: #fff;
          margin: 0.7em;
          padding: 0.2em;
          border-radius: 0.2em;
          font-family: sans-serif;
        }
      `,
      ],
    },
    delayTweet: {
      default: 0,
      init: () => {
        const selector = '[data-testid^="tweetButton"]';
        let lastPointerDownEventTime = Date.now();
        let timeout = null;
        let btn = null;
        let delayBtn = null;
        let tweeting = false;

        function abort() {
          if (timeout) {
            timeout = clearTimeout(timeout);
          }
          if (!btn) {
            return;
          }
          btn.style.display = null;
          if (!delayBtn) {
            return;
          }
          btn.parentNode.removeChild(delayBtn);
          delayBtn = null;
        }
        function handleEvent(event) {
          // When programmatically tweeting.
          if (tweeting || timeout) {
            return;
          }
          btn = parent(event.target, selector);
          if (!btn || btn.getAttribute("aria-disabled") === "true") {
            return;
          }
          lastPointerDownEventTime = Date.now();
          btn.addEventListener(
            "click",
            (event) => {
              // Long press: preserve the default behavior -> tweet
              if (Date.now() - lastPointerDownEventTime > 500) {
                return;
              }
              event.preventDefault();
              event.stopPropagation();
              delayBtn = btn.cloneNode(true);
              delayBtn.style.backgroundColor = "#ca2055";
              delayBtn.addEventListener("click", abort);
              const delayBtnTextContainer = [].find.call(
                delayBtn.querySelectorAll("*"),
                (node) => node.childNodes[0].nodeType === 3
              );
              btn.style.display = "none";
              btn.parentNode.appendChild(delayBtn);

              let countDown =
                typeof settings.delayTweet !== "number"
                  ? 10
                  : settings.delayTweet;
              function timer() {
                if (countDown === -1) {
                  abort();
                  tweeting = true;
                  btn.click();
                  tweeting = false;
                  btn = null;
                  return;
                }
                if (countDown === 0) {
                  delayBtnTextContainer.textContent = "💥";
                  countDown--;
                } else {
                  delayBtnTextContainer.textContent = isEnglish
                    ? `Abort ${countDown--}`
                    : `🕐 ${countDown--}`;
                }
                timeout = setTimeout(timer, 1000);
              }
              timeout = setTimeout(timer);
            },
            { capture: true, once: true }
          );
        }

        document.addEventListener("pointerdown", handleEvent);
        return () => {
          document.removeEventListener("pointerdown", handleEvent);
          abort();
          tweeting = false;
          btn = null;
        };
      },
    },
    revealHiddenContentOnVKey: {
      default: true,
      init: () => {
        function onKeyDown(event) {
          if (event.key === "v" && !isInputField(event.target)) {
            document.documentElement.setAttribute(
              "data-refined-twitter-lite-shift",
              ""
            );
          }
        }
        function onKeyUp() {
          if (
            document.documentElement.hasAttribute(
              "data-refined-twitter-lite-shift"
            )
          ) {
            document.documentElement.removeAttribute(
              "data-refined-twitter-lite-shift"
            );
          }
        }
        document.documentElement.addEventListener("keydown", onKeyDown);
        document.documentElement.addEventListener("keyup", onKeyUp);
        return () => {
          document.documentElement.removeAttribute(
            "data-refined-twitter-lite-shift"
          );
          document.documentElement.removeEventListener("keydown", onKeyDown);
          document.documentElement.removeEventListener("keyup", onKeyUp);
        };
      },
      affects: new Set([
        "hideAvatars",
        "hideReplyCount",
        "hideRetweetCount",
        "hideLikeCount",
        "hideHandlesAndUserNames",
      ]),
    },
    dnd: {
      default: false,
      test: () => {
        if (!Array.isArray(settings.dnd)) {
          return;
        }
        const nowTimestamp = Date.now();
        const [start, end] = settings.dnd.map((time) => {
          const [h, m] = time.split(":").map(Number);
          const t = new Date(nowTimestamp);
          t.setHours(h);
          t.setMinutes(m);
          return t;
        });
        const now = new Date(nowTimestamp);
        return (
          (now >= start || (start >= end && now <= start && now <= end)) &&
          (now <= end || end <= start)
        );
      },
      styles: [
        `[href="/notifications"] [aria-live="polite"], [href="/messages"] [aria-live="polite"] { display: none }`,
        `[href="/notifications"] svg, [href="/messages"] svg { opacity: 0.5 }`,
      ],
    },
    pizza: {
      default: false,
      init: () => {
        let link = null;
        let abort = false;

        waitUntil(() => {
          const navLinks = document.querySelectorAll(
            'header nav[role="navigation"] a'
          );
          if (navLinks.length === 0) {
            return null;
          }
          const navLink = Array.from(navLinks).find(
            (link) =>
              link.textContent.trim() === "" &&
              !link.classList.contains("r-13gxpu9")
          );
          return navLink;
        }, 500)
          .then((navLink) => {
            if (abort) {
              throw new Error("aborted");
            }
            link = navLink.cloneNode(true);
            link.href = "https://www.reddit.com/r/Pizza/new/";
            link.setAttribute("aria-label", "Pizza Subreddit");
            link.classList.add("RefinedTwitterLite-Pizza");
            const svg = link.querySelector("svg");
            svg.setAttribute("viewBox", "0 0 52 52");
            svg.style.width = svg.style.height = "25px";
            svg.style.strokeWidth = "1px";
            svg.style.stroke = "rgb(20, 23, 26)";
            svg.innerHTML =
              '<g><path d="M47.9,29.6C46,14.4,33.5,2,18.4,0.1c-2.5-0.5-4.3,1.2-4.6,3.2c-0.1,0.9,0.2,1.8,0.7,2.6L4,42.8c-0.1,0.3,0,0.7,0.2,0.9   c0.2,0.2,0.6,0.3,0.9,0.2l9-2.6c-0.2,1.1-0.6,2.2-1.1,3.1c-0.5,1-0.7,2.1-0.5,3.1c0.3,2.1,1.9,3.8,4,4.2c3.3,0.7,6.2-1.8,6.2-5   c0-0.7-0.1-1.4-0.4-2.1c-0.8-1.9-1.3-3.6-1.5-5.3l3.5-1c-0.2,0.6-0.3,1.2-0.6,1.9c-0.2,0.6-0.2,1.3-0.1,1.9   c0.3,1.6,1.6,2.8,3.1,3.1c3.1,0.6,5.5-2.5,4.3-5.4c-0.4-1-0.7-2-0.9-3.3l12-3.4c0.9,0.7,2.3,0.8,2.6,0.7   C46.7,33.9,48.4,32,47.9,29.6z M28.9,35.3c-0.4,0.1-0.7,0.5-0.7,1c0.2,1.7,0.6,3.2,1.1,4.5c0.6,1.5-0.6,3.1-2.3,2.8   c-0.8-0.1-1.5-0.8-1.7-1.6c-0.1-0.4,0-0.7,0.1-1c0.4-1.4,0.7-2.5,1-3.6c0.1-0.3,0-0.6-0.3-0.9c-0.2-0.2-0.6-0.3-0.9-0.2l-5.7,1.6   c-0.4,0.1-0.7,0.5-0.7,0.9c0.1,2.1,0.6,4.3,1.7,6.7c0.2,0.4,0.3,0.9,0.3,1.3c0,2-1.9,3.7-4,3.2c-1.3-0.3-2.3-1.4-2.5-2.7   c-0.1-0.7,0-1.4,0.3-2c0.8-1.6,1.3-3.3,1.5-5.2c0-0.3-0.1-0.6-0.3-0.8c-0.2-0.2-0.6-0.3-0.8-0.2l-8.8,2.5l9.8-34.7   c0.3,0.1,0.5,0.2,1,0.3c12.2,1.4,22.1,11.3,23.5,23.5c0,0.3,0.1,0.7,0.3,1L28.9,35.3z M44.5,32.3c-0.9,0.1-1.7-0.4-2-1.4   c0-0.1,0-0.2-0.1-0.3C41,17.6,30.4,7,17.3,5.5c-0.1,0-0.2,0-0.3-0.1c-0.9-0.3-1.4-1.1-1.3-2c0.1-0.9,0.9-1.8,2.4-1.6   c14.3,1.9,26.1,13.6,27.9,28C46.4,31.4,45.4,32.2,44.5,32.3z"/><path d="M32.6,22.8c-2.6,0-4.7,2.1-4.7,4.7s2.1,4.7,4.7,4.7s4.7-2.1,4.7-4.7S35.3,22.8,32.6,22.8z M32.6,30.5   c-1.6,0-2.9-1.3-2.9-2.9c0-1.6,1.3-2.9,2.9-2.9c1.6,0,2.9,1.3,2.9,2.9C35.5,29.2,34.2,30.5,32.6,30.5z"/><path d="M13.5,31c-1.7,0-3,1.4-3,3s1.4,3,3,3s3-1.4,3-3S15.2,31,13.5,31z M13.5,35.2c-0.6,0-1.2-0.5-1.2-1.2s0.5-1.2,1.2-1.2   c0.6,0,1.2,0.5,1.2,1.2S14.2,35.2,13.5,35.2z"/><path d="M17.6,16.1c-1.9,0-3.5,1.6-3.5,3.5c0,1.9,1.6,3.5,3.5,3.5c1.9,0,3.5-1.6,3.5-3.5C21.1,17.7,19.5,16.1,17.6,16.1z    M17.6,21.2c-0.9,0-1.6-0.7-1.6-1.6c0-0.9,0.7-1.6,1.6-1.6c0.9,0,1.6,0.7,1.6,1.6C19.2,20.5,18.5,21.2,17.6,21.2z"/><path d="M18.1,14.3c0.5,0,0.9-0.4,0.9-0.9c0-1.1,0.9-2,2-2c0.5,0,0.9-0.4,0.9-0.9s-0.4-0.9-0.9-0.9c-2.1,0-3.9,1.7-3.9,3.9   C17.2,13.9,17.6,14.3,18.1,14.3z"/><path d="M26,15.8l1.8-0.9c0.5-0.2,0.6-0.8,0.4-1.2c-0.2-0.5-0.8-0.6-1.2-0.4l-1.8,0.9c-0.5,0.2-0.6,0.8-0.4,1.2   C25,15.9,25.5,16.1,26,15.8z"/><path d="M16.5,26.3l-1.8,0.9c-0.5,0.2-0.6,0.8-0.4,1.2c0.2,0.5,0.8,0.6,1.2,0.4l1.8-0.9c0.5-0.2,0.6-0.8,0.4-1.2   C17.5,26.3,16.9,26.1,16.5,26.3z"/><path d="M22.9,29.9c-0.3-0.4-0.9-0.4-1.3-0.1c-0.4,0.3-0.4,0.9-0.1,1.3l1.3,1.6c0.3,0.4,0.9,0.4,1.3,0.1c0.4-0.3,0.4-0.9,0.1-1.3   L22.9,29.9z"/><path d="M28.3,23.3c0.2-0.5-0.1-1-0.5-1.2l-1.9-0.7c-0.5-0.2-1,0.1-1.2,0.5c-0.2,0.5,0.1,1,0.5,1.2l1.9,0.7   C27.6,24,28.1,23.8,28.3,23.3z"/></g>';
            link.addEventListener("click", (event) => {
              event.preventDefault();
              const width = Math.max(screen.width / 4, 500);
              const height = screen.height;
              const left = screen.width - width;
              window.open(
                link.href,
                "Pizza Reddit",
                `width=${width},height=${height},left=${left}`
              );
            });
            const nav = navLink.parentNode;
            nav.insertBefore(link, nav.children[1]);
          })
          .catch(noop);

        return () => {
          abort = true;
          if (link) {
            link.parentNode.removeChild(link);
            link = null;
          }
        };
      },
      styles: [
        `.RefinedTwitterLite-Pizza svg + div { display: none !important }`,
        `.RefinedTwitterLite-Pizza > div { background: none !important }`,
      ],
    },
    likesSearch: {
      default: true,
      test: ({ parsedUrl }) => {
        return (
          (parsedUrl.hostname === "tweetdeck.twitter.com" &&
            parsedUrl.hash === "#ref=rtlLikesSearch") ||
          parsedUrl.pathname.endsWith("/likes")
        );
      },
      init: () => {
        if (window.location.hash !== "#ref=rtlLikesSearch") {
          let link;
          function clickHandler(event) {
            event.preventDefault();
            const width = 400;
            const height = screen.height;
            window.open(
              link.href,
              "Likes Search",
              `width=${width},height=${height * 0.6},top=${height *
                0.2},left=${(screen.width - width) / 2}`
            );
          }
          waitUntil(
            () =>
              document.querySelector('[href="/settings/profile"]') &&
              document.querySelector('section[role="region"]'),
            500
          )
            .then((container) => {
              link = document.createElement("a");
              link.href = "https://tweetdeck.twitter.com/#ref=rtlLikesSearch";
              link.title = "Search Likes";
              link.classList.add("RefinedTwitterLite-likesSearch");
              link.innerHTML = `<svg viewBox="0 0 24 24" class="r-hkyrab r-4qtqp9 r-yyyyoo r-lwhw9o r-dnmrzs r-bnwqim r-1plcrui r-lrvibr"><g><path d="M21.53 20.47l-3.66-3.66C19.195 15.24 20 13.214 20 11c0-4.97-4.03-9-9-9s-9 4.03-9 9 4.03 9 9 9c2.215 0 4.24-.804 5.808-2.13l3.66 3.66c.147.146.34.22.53.22s.385-.073.53-.22c.295-.293.295-.767.002-1.06zM3.5 11c0-4.135 3.365-7.5 7.5-7.5s7.5 3.365 7.5 7.5-3.365 7.5-7.5 7.5-7.5-3.365-7.5-7.5z"></path></g></svg>`;
              link.addEventListener("click", clickHandler);
              container.prepend(link);
            })
            .catch(noop);

          return () => {
            link && link.removeEventListener("click", clickHandler);
          };
        }

        waitUntil(() => {
          return Array.from(document.querySelectorAll(".column")).find(
            (c) =>
              c.querySelector(".column-heading").textContent.trim() === "Likes"
          );
        }, 1000).then((column) => {
          column.scrollIntoViewIfNeeded();
          column.querySelector('[data-testid="optionsToggle"]').click();
          const searchBox = Array.from(
            column.querySelectorAll(".js-accordion-toggle-view")
          ).find((i) => i.querySelector(".icon-content"));
          if (searchBox) {
            searchBox.click();
            const searchInput = searchBox.nextElementSibling.querySelector(
              ".js-matching"
            );
            searchInput && searchInput.focus();
          }
        });

        return noop;
      },
      styles: [
        ".app-header { display: none }",
        ".app-content { left: 0 }",
        `.RefinedTwitterLite-likesSearch {
          display: flex;
          padding: 0.5em;
          justify-content: flex-end;
        }`,
      ],
    },
    tryToHideAds: {
      default: true,
      styles: [
        '[data-testid="primaryColumn"] [data-testid="placementTracking"] article { display: none }',
      ],
    },
  };

  // Generate and append the styles.
  document.head.insertAdjacentHTML(
    "beforeend",
    `
    <style>
      ${Object.entries(features)
        .map(([feature, data]) =>
          (data.styles || [])
            .map((rule) => {
              const index = rule.indexOf("{");
              const selectors = rule
                .slice(0, index)
                .trim()
                .split(",")
                .map(
                  (rule) =>
                    (features.revealHiddenContentOnVKey.affects.has(feature)
                      ? "html:not([data-refined-twitter-lite-shift])"
                      : "") +
                    `[data-refined-twitter-lite~="${feature}"] ${rule.trim()}`
                )
                .join(",");

              return selectors + rule.slice(index);
            })
            .join("")
        )
        .join("\n")}
    </style>
  `
  );

  // Settings are saved to localStorage and merged with the default on load.
  const storageKey = "refined-twitter-lite";
  const storedSettings = JSON.parse(localStorage.getItem(storageKey)) || {};
  settings = Object.keys(features).reduce((settings, feature) => {
    if (storedSettings.hasOwnProperty(feature)) {
      settings[feature] = storedSettings[feature];
    } else {
      settings[feature] = features[feature].default;
    }
    return settings;
  }, {});

  let initCleanupFunctions = [];

  function setFeatures(url = window.location.href) {
    initCleanupFunctions.forEach((cleanupFunction) => cleanupFunction());
    initCleanupFunctions = [];

    const parsedUrl = parseUrl(url);

    const enabledFeatures = Object.keys(features).filter(
      (feature) =>
        settings[feature] &&
        (!features[feature].test ||
          features[feature].test({ parsedUrl, title: document.title || "" }))
    );
    document.documentElement.setAttribute(
      "data-refined-twitter-lite",
      enabledFeatures.join(" ")
    );

    // Features can define an init function that is called every time setFeatures is invoked.
    enabledFeatures.forEach((featureName) => {
      const feature = features[featureName];
      if (typeof feature.init === "function") {
        const cleanupFunction = feature.init();
        if (typeof cleanupFunction !== "function") {
          throw new Error(
            "Refined Twitter Lite: the feature.init function must return a cleanup function."
          );
        }
        initCleanupFunctions.push(cleanupFunction);
      }
    });
  }

  // Customize/Save settings API
  // setRefinedTwitterLiteFeatures is available to the user
  // and can be called with the new settings object (can be partial).
  // New settings are merged with the current ones.
  window.setRefinedTwitterLiteFeatures = (features) => {
    settings = Object.assign(settings, features);
    localStorage.setItem(storageKey, JSON.stringify(settings));
    setFeatures();
  };

  const events = {
    setFeatures: setRefinedTwitterLiteFeatures,
    refresh: setFeatures,
  };

  window.addEventListener("RefinedTwitterLite", ({ detail }) => {
    const { type, payload } = detail;
    events[type] && events[type](payload);
  });

  window.addEventListener("beforeunload", () => {
    setRefinedTwitterLiteFeatures(settings);
  });

  window.addEventListener("popstate", () => {
    setFeatures();
  });

  injectScript(`
    window.RefinedTwitterLite = {
      dispatch: (type, payload) => {
        window.dispatchEvent(new CustomEvent('RefinedTwitterLite', {
          detail: {
            type,
            payload
          }
        }))
      }
    }

    RefinedTwitterLite.setFeatures = features => {
      RefinedTwitterLite.dispatch('setFeatures', features)
    }

    RefinedTwitterLite.refresh = url => {
      RefinedTwitterLite.dispatch('refresh', url)
    }

    {
      let prevUrl = window.location.pathname
      const pushState = history.pushState
      history.pushState = function () {
        const url = arguments[2]
        prevUrl !== url && RefinedTwitterLite.refresh(url)
        prevUrl = url
        pushState.apply(history, arguments)
      }
      const replaceState = history.replaceState
      history.replaceState = function () {
        const url = arguments[2]
        prevUrl !== url && RefinedTwitterLite.refresh(url)
        prevUrl = url
        replaceState.apply(history, arguments)
      }
      window.addEventListener('popstate', () => {
        prevUrl = window.location.pathname + window.location.search + window.location.hash
      })
    }
  `);

  setFeatures();

  function injectScript(source) {
    const { nonce } = document.querySelector("script[nonce]") || {};
    const script = document.createElement("script");
    script.nonce = nonce;
    script.textContent = source;
    document.documentElement.appendChild(script);
  }

  function noop() {}
  async function waitUntil(fn, retryTimeout, times = 6) {
    if (times === 0) {
      throw new Error("waitUntil: max retry limit reached");
    }
    const result = fn();
    if (result) {
      if (result instanceof Promise) {
        return await result;
      }
      return result;
    }
    await new Promise((resolve) => setTimeout(resolve, retryTimeout));
    return await waitUntil(fn, retryTimeout, times - 1);
  }
  function isInputField(element) {
    const tagName = element.ownerDocument.activeElement.tagName;
    return (
      element.isContentEditable ||
      (tagName == "INPUT" ||
        tagName == "TEXTAREA" ||
        tagName == "SELECT" ||
        tagName == "BUTTON")
    );
  }
  function parseUrl(url) {
    const parsedUrl = document.createElement("a");
    parsedUrl.href = url;
    return parsedUrl;
  }
  function parent(target, selector) {
    if (target.matches(selector)) {
      return target;
    }
    return target.closest(selector);
  }
})();