QQ/SB/SV Mobile readability

Standardize font size to 15px and revert justified text; avoid text that is too small or too big. Replace fonts with sans-serif/serif/monospace at calibrated sizes (avoid unsupported/mismatched desktop fonts). Dodge colored text from the background and lightly pastelize to improve contrast.

当前为 2025-05-23 提交的版本,查看 最新版本

您需要先安装一个扩展,例如 篡改猴Greasemonkey暴力猴,之后才能安装此脚本。

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

您需要先安装一个扩展,例如 篡改猴暴力猴,之后才能安装此脚本。

您需要先安装一个扩展,例如 篡改猴Userscripts ,之后才能安装此脚本。

您需要先安装一款用户脚本管理器扩展,例如 Tampermonkey,才能安装此脚本。

您需要先安装用户脚本管理器扩展后才能安装此脚本。

(我已经安装了用户脚本管理器,让我安装!)

您需要先安装一款用户样式管理器扩展,比如 Stylus,才能安装此样式。

您需要先安装一款用户样式管理器扩展,比如 Stylus,才能安装此样式。

您需要先安装一款用户样式管理器扩展,比如 Stylus,才能安装此样式。

您需要先安装一款用户样式管理器扩展后才能安装此样式。

您需要先安装一款用户样式管理器扩展后才能安装此样式。

您需要先安装一款用户样式管理器扩展后才能安装此样式。

(我已经安装了用户样式管理器,让我安装!)

// ==UserScript==
// @name        QQ/SB/SV Mobile readability
// @description Standardize font size to 15px and revert justified text; avoid text that is too small or too big. Replace fonts with sans-serif/serif/monospace at calibrated sizes (avoid unsupported/mismatched desktop fonts). Dodge colored text from the background and lightly pastelize to improve contrast. 
// @author      C89sd
// @version     1.9
// @match       https://questionablequesting.com/*
// @match       https://forum.questionablequesting.com/*
// @match       https://forums.spacebattles.com/*
// @match       https://forums.sufficientvelocity.com/*
// @grant       GM_addStyle
// @namespace   https://greasyfork.org/users/1376767
// @noframes
// ==/UserScript==

'use strict';

const IS_THREAD = document.URL.includes('/threads/');
if (!IS_THREAD) return;

const colorCache = new Map();
const adjustTextColor = (textRGBStr) => {
    if (colorCache.has(textRGBStr)) {
        return colorCache.get(textRGBStr);
    }

    function toRGB(str) { // can return up to 3 values [] to [r,g,b]
        const nums = str.match(/\d+/g);
        return nums ? nums.map(Number).slice(0, 3) : [];
    }

    let fg = toRGB(textRGBStr);
    const bg = toRGB("rgb(39, 39, 39)");

    if (fg.length !== 3) { return textRGBStr }

    const clamp = v => Math.max(0, Math.min(255, v));
    const pastelize = ([r, g, b]) => {
        const neutral = 128;
        const whiteBoost = Math.pow((r + g + b) / (3 * 255), 10);
        const factor = 0.8 + 0.1*whiteBoost;
        return [
            neutral + factor * (r - neutral),
            neutral + factor * (g - neutral),
            neutral + factor * (b - neutral)
        ].map(clamp);
    };

    fg = pastelize(fg);

    let positiveDiff = 0;
    positiveDiff += Math.max(0, fg[0] - 39);
    positiveDiff += Math.max(0, fg[1] - 39);
    positiveDiff += Math.max(0, fg[2] - 39);

    const threshold = 180;
    if (positiveDiff < threshold) {
      fg[0] = Math.max(fg[0], 39);
      fg[1] = Math.max(fg[1], 39);
      fg[2] = Math.max(fg[2], 39);

      const avg = (fg[0]+fg[1]+fg[2])/3;
      const boost = Math.min(1.0, (Math.abs(fg[0]-avg)+Math.abs(fg[1]-avg)+Math.abs(fg[2]-avg))/255/0.2); // grays = 0, colors >= 1

      let correction = Math.round((threshold - positiveDiff) / 3 + boost*40);
      fg = fg.map(c => Math.min(c + correction, 255));
    }

    const result = `rgb(${fg[0]}, ${fg[1]}, ${fg[2]})`;
    colorCache.set(textRGBStr, result);

    return result;
};


const SANS_SERIF = /arial|tahoma|trebuchet ms|verdana/;
const MONOSPACE = /courier new/;
const SERIF = /times new roman|georgia|book antiqua/;

const wrappers = document.querySelectorAll('div.bbWrapper');
for (let wrapper of wrappers) {
  wrapper.style.fontSize = '15px';

  const children = wrapper.querySelectorAll('*');
  for (let child of children) {
    const style = child.style;

    if (style.fontSize) {
      style.fontSize = '';
    }

    if (style.fontFamily) {
      const font = style.fontFamily;
      if (SANS_SERIF.test(font)) {
        style.fontFamily = 'sans-serif';
      } else if (MONOSPACE.test(font)) {
        style.fontFamily = 'monospace';
        style.fontSize = '13.5px';
      } else if (SERIF.test(font)) {
        style.fontFamily = 'serif';
      }
    }

    if (style.textAlign) {
      if (style.textAlign !== 'center' && style.textAlign !== 'right') {
        style.textAlign = '';
      }
    }

    if (style.color && style.color.startsWith('rgb')) {
      style.color = adjustTextColor(style.color);
    }
  }
}

// Smaller tables
GM_addStyle(`
.bbTable {
  font-size: 13.5px;
  overflow: visible;
  table-layout: auto;
}
.bbTable td {
  vertical-align: top;
  white-space: normal;
  word-wrap: normal;
  word-break: break-word;
}
`);

// SB Weekly stats thread
if (document.URL.includes('.1140820/')) {
  // Fixed 2/3 columns
  const w = {2: '50%', 3: '33.33%'};
  for (const t of document.querySelectorAll('.bbTable table')) {
    const c = t.rows[0]?.cells, n = c?.length;
    if (w[n]) {
      t.style.cssText = 'table-layout:fixed;width:100%';
      for (const cell of c) cell.style.width = w[n];
    }
  }
  GM_addStyle(`
    /* Indicator */
    .bbTable td >  b:first-of-type:has(code.bbCodeInline) { display: inline-block; padding: 2px 0; }
    .bbTable td >  b:first-of-type code.bbCodeInline { font-size: 11px; }

    .bbTable span:has(.username) { font-size: 11.5px; } /* Name */
    .bbTable span:has(.bbc-abbr) { font-size: 12.5px; } /* Metric */

    /* Bottom Tags */
    .bbTable td > span:last-child:has(>code.bbCodeInline) { display: inline-flex; flex-wrap: wrap; gap: 1px; padding-top: 6px; }
    .bbTable td > span:last-child > code.bbCodeInline { font-size: 9px; padding: 1px 3px; }

    /* Inline break with sliced decorations
    .bbTable td > span:last-child:has(>code.bbCodeInline) { display: inline-block; padding-top: 2px; }
    .bbTable td > span:last-child > code.bbCodeInline { margin: 1px 1px; box-decoration-break: slice; }
    */
  `);
}