DCInside Vertical Fit Toggle

DCInside 갤러리 세로모니터 폭맞춤 토글 (기본 OFF)

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.

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

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         DCInside Vertical Fit Toggle
// @namespace    https://chat.openai.com/
// @version      0.0.2
// @description  DCInside 갤러리 세로모니터 폭맞춤 토글 (기본 OFF)
// @match        *://gall.dcinside.com/*
// @run-at       document-idle
// @grant        none
// ==/UserScript==

(() => {
  if (location.hostname !== "gall.dcinside.com") return;

  const STYLE_ID = "dc-fit-toggle-style";
  const BTN_ID = "dc-fit-toggle-btn";
  const KEY = "dc_fit_mode_enabled";

  let observer = null;
  let timer = null;
  let burstTimers = [];
  let lastUrl = "";
  let isApplying = false;

  function isEnabled() {
    return localStorage.getItem(KEY) === "1";
  }

  function setEnabled(v) {
    localStorage.setItem(KEY, v ? "1" : "0");
  }

  function getRoot() {
    return document.querySelector(
      "#top.dcwrap.width1160.list_wrap, #top.dcwrap.width1160, #top.dcwrap, .dcwrap.width1160.list_wrap, .dcwrap.width1160"
    );
  }

  function isTypingTarget(el) {
    if (!el) return false;
    const tag = el.tagName;
    return (
      el.isContentEditable ||
      tag === "INPUT" ||
      tag === "TEXTAREA" ||
      tag === "SELECT"
    );
  }

  function injectBaseStyle() {
    let style = document.getElementById(STYLE_ID);
    if (!style) {
      style = document.createElement("style");
      style.id = STYLE_ID;
      document.head.appendChild(style);
    }

    style.textContent = `
      #${BTN_ID} {
        position: fixed;
        right: 12px;
        bottom: 12px;
        z-index: 2147483647;
        border: 1px solid #666;
        background: #222;
        color: #fff;
        padding: 8px 12px;
        border-radius: 8px;
        font-size: 13px;
        cursor: pointer;
        opacity: 0.92;
      }
      #${BTN_ID}:hover {
        opacity: 1;
      }

      html.dc-fit-on footer.dcfoot.type1 .dc_all {
        display: none !important;
      }

      html.dc-fit-on,
      html.dc-fit-on body {
        margin: 0 !important;
        min-width: 0 !important;
        overflow-x: auto !important;
      }

      html.dc-fit-on [data-dc-fit-root="1"] {
        box-sizing: border-box !important;
        width: 100% !important;
        max-width: 100% !important;
        min-width: 0 !important;
        padding-left: 8px !important;
        padding-right: 8px !important;
        margin-left: 0 !important;
        margin-right: 0 !important;
        left: 0 !important;
        transform: none !important;
      }

      html.dc-fit-on [data-dc-fit-root="1"] [data-dc-kill-minw="1"] {
        min-width: 0 !important;
      }

      html.dc-fit-on [data-dc-fit-root="1"] [data-dc-kill-width="1"] {
        width: 100% !important;
        max-width: 100% !important;
        margin-left: 0 !important;
        margin-right: 0 !important;
        left: 0 !important;
        transform: none !important;
      }

      html.dc-fit-on [data-dc-fit-root="1"] .right_content,
      html.dc-fit-on [data-dc-fit-root="1"] .content_right,
      html.dc-fit-on [data-dc-fit-root="1"] .rank_wrap,
      html.dc-fit-on [data-dc-fit-root="1"] .issue_wrap {
        display: none !important;
      }

      html.dc-fit-on .comment_wrap,
      html.dc-fit-on .comment_box,
      html.dc-fit-on .allcomment_box,
      html.dc-fit-on .cmt_list,
      html.dc-fit-on .comment_list,
      html.dc-fit-on .reply_list,
      html.dc-fit-on .view_comment {
        width: auto !important;
        max-width: none !important;
      }

      html.dc-fit-on .comment_wrap table,
      html.dc-fit-on .comment_wrap tbody,
      html.dc-fit-on .comment_wrap tr,
      html.dc-fit-on .comment_wrap td,
      html.dc-fit-on .comment_wrap th,
      html.dc-fit-on .comment_box table,
      html.dc-fit-on .comment_box tbody,
      html.dc-fit-on .comment_box tr,
      html.dc-fit-on .comment_box td,
      html.dc-fit-on .comment_box th,
      html.dc-fit-on .allcomment_box table,
      html.dc-fit-on .allcomment_box tbody,
      html.dc-fit-on .allcomment_box tr,
      html.dc-fit-on .allcomment_box td,
      html.dc-fit-on .allcomment_box th,
      html.dc-fit-on .cmt_list table,
      html.dc-fit-on .cmt_list tbody,
      html.dc-fit-on .cmt_list tr,
      html.dc-fit-on .cmt_list td,
      html.dc-fit-on .cmt_list th {
        width: auto !important;
        max-width: none !important;
        min-width: 0 !important;
      }

      html.dc-fit-on .date_time,
      html.dc-fit-on .comment_date,
      html.dc-fit-on .reply_date,
      html.dc-fit-on [class*="date"] {
        white-space: nowrap !important;
      }
    `;
  }

  function clearMarksFromRoot(root) {
    if (!root) return;

    root.removeAttribute("data-dc-fit-root");

    root.querySelectorAll("[data-dc-kill-minw='1']").forEach((el) => {
      el.removeAttribute("data-dc-kill-minw");
      el.style.removeProperty("min-width");
    });

    root.querySelectorAll("[data-dc-kill-width='1']").forEach((el) => {
      el.removeAttribute("data-dc-kill-width");
      el.style.removeProperty("width");
      el.style.removeProperty("max-width");
      el.style.removeProperty("margin-left");
      el.style.removeProperty("margin-right");
      el.style.removeProperty("left");
      el.style.removeProperty("transform");
    });
  }

  function clearAllMarks() {
    document.querySelectorAll("[data-dc-fit-root='1']").forEach(clearMarksFromRoot);
  }

  function shouldSkipFit(el) {
    if (!el || el === document.documentElement || el === document.body) return false;

    if (
      el.closest(
        ".comment_wrap, .comment_box, .allcomment_box, .cmt_list, .comment_list, .reply_list, .view_comment"
      )
    ) {
      return true;
    }

    return ["TABLE", "TBODY", "TR", "TD", "TH", "IMG", "VIDEO", "IFRAME"].includes(el.tagName);
  }

  function applyFit() {
    const root = getRoot();
    if (!root) return false;

    clearMarksFromRoot(root);
    root.setAttribute("data-dc-fit-root", "1");

    const all = [root, ...root.querySelectorAll("*")];
    const vw = window.innerWidth;

    for (const el of all) {
      if (shouldSkipFit(el)) continue;

      const cs = getComputedStyle(el);
      const minw = parseFloat(cs.minWidth) || 0;
      const width = parseFloat(cs.width) || 0;
      const rect = el.getBoundingClientRect();

      if (minw >= 1100) {
        el.setAttribute("data-dc-kill-minw", "1");
        el.style.setProperty("min-width", "0", "important");
      }

      if (width >= 1100 || rect.width >= 1100 || rect.width > vw + 80) {
        el.setAttribute("data-dc-kill-width", "1");
        el.style.setProperty("width", "100%", "important");
        el.style.setProperty("max-width", "100%", "important");
        el.style.setProperty("margin-left", "0", "important");
        el.style.setProperty("margin-right", "0", "important");
        el.style.setProperty("left", "0", "important");
        el.style.setProperty("transform", "none", "important");
      }
    }

    document.documentElement.classList.add("dc-fit-on");
    return true;
  }

  function disableFit() {
    document.documentElement.classList.remove("dc-fit-on");
    clearAllMarks();
  }

  function updateButton() {
    const btn = document.getElementById(BTN_ID);
    if (!btn) return;
    btn.textContent = isEnabled() ? "폭맞춤 ON" : "폭맞춤 OFF";
    btn.title = "단축키: Ctrl + Space";
  }

  function toggleFit(reason = "toggle") {
    const next = !isEnabled();
    setEnabled(next);
    runNow(reason);
  }

  function renderButton() {
    let btn = document.getElementById(BTN_ID);
    if (!btn) {
      btn = document.createElement("button");
      btn.id = BTN_ID;
      document.body.appendChild(btn);

      btn.addEventListener("click", () => {
        toggleFit("toggle-button");
      });
    }
    updateButton();
  }

  function runNow(reason = "") {
    injectBaseStyle();
    renderButton();

    const sameUrl = location.href === lastUrl;
    const prevX = window.scrollX;
    const prevY = window.scrollY;

    if (!isEnabled()) {
      disableFit();
      updateButton();
      lastUrl = location.href;
      return false;
    }

    const root = getRoot();
    if (!root) {
      updateButton();
      lastUrl = location.href;
      return false;
    }

    isApplying = true;
    const applied = applyFit();

    if (sameUrl) {
      requestAnimationFrame(() => {
        window.scrollTo(prevX, prevY);
      });
    }

    updateButton();
    lastUrl = location.href;

    requestAnimationFrame(() => {
      isApplying = false;
    });

    return applied;
  }

  function scheduleRun(reason = "") {
    clearTimeout(timer);
    timer = setTimeout(() => runNow(reason), 150);
  }

  function scheduleBurst(reason = "") {
    burstTimers.forEach(clearTimeout);
    burstTimers = [];

    const delays = [0, 180];
    for (const delay of delays) {
      burstTimers.push(setTimeout(() => runNow(`${reason}+${delay}`), delay));
    }
  }

  function setupRouteWatchers() {
    if (window.__dcFitRouteWatchersInstalled) return;
    window.__dcFitRouteWatchersInstalled = true;

    const wrapHistoryMethod = (name) => {
      const original = history[name];
      history[name] = function (...args) {
        const ret = original.apply(this, args);
        window.dispatchEvent(new Event("dc-fit-routechange"));
        return ret;
      };
    };

    wrapHistoryMethod("pushState");
    wrapHistoryMethod("replaceState");

    window.addEventListener("dc-fit-routechange", () => {
      if (isEnabled()) scheduleBurst("history");
    });
    window.addEventListener("popstate", () => {
      if (isEnabled()) setTimeout(() => scheduleBurst("popstate"), 0);
    });
    window.addEventListener("hashchange", () => {
      if (isEnabled()) scheduleBurst("hashchange");
    });
    window.addEventListener("pageshow", () => {
      renderButton();
      if (isEnabled()) scheduleBurst("pageshow");
      else updateButton();
    });
    window.addEventListener("resize", () => {
      if (isEnabled()) scheduleRun("resize");
    });

    document.addEventListener(
      "keydown",
      (e) => {
        if (e.repeat) return;
        if (isTypingTarget(e.target)) return;

        if (e.ctrlKey && !e.altKey && !e.shiftKey && !e.metaKey && e.code === "Space") {
          e.preventDefault();
          e.stopPropagation();
          toggleFit("toggle-hotkey");
        }
      },
      true
    );

    document.addEventListener(
      "click",
      (e) => {
        const a = e.target.closest("a");
        if (!a || !isEnabled()) return;
        setTimeout(() => scheduleBurst("click"), 0);
      },
      true
    );

    observer = new MutationObserver(() => {
      if (isApplying || !isEnabled()) return;

      if (location.href !== lastUrl) {
        scheduleBurst("mutation-url");
        return;
      }

      const root = getRoot();
      if (!root) return;
      if (!root.hasAttribute("data-dc-fit-root")) {
        scheduleRun("mutation-root");
      }
    });

    observer.observe(document.documentElement, {
      childList: true,
      subtree: true
    });
  }

  setupRouteWatchers();
  injectBaseStyle();
  renderButton();
  updateButton();

  if (isEnabled()) {
    scheduleBurst("init");
  } else {
    disableFit();
  }
})();