Customize Selection Colors - 自定义选中颜色
// ==UserScript==
// @name Customize Selection Colors - 自定义选中颜色
// @version 1.0
// @description Change the color of selected text across all websites with high priority - 修改选中内容的颜色
// @author ZiLite
// @license MIT
// @match *://*/*
// @namespace https://greasyfork.org/users/1131465
// @grant GM_addStyle
// @grant GM_getValue
// @grant GM_setValue
// @grant GM_registerMenuCommand
// @icon https://m.qpic.cn/psc?/V10YE8Jx247iW0/ruAMsa53pVQWN7FLK88i5l0iQp8*LN4Ex9R89cVA*vLporiTR32ItvbXakCw6YMUwwgtNrjoW*nPlcH09oy5V*fZVXzqAK3MXUUB50*zJ7k!/b&bo=OAQ4BAAAAAADByI!&rf=viewer_4
// ==/UserScript==
(function() {
'use strict';
// 添加默认样式
function addCustomStyles(textColor, bgColor) {
GM_addStyle(`
body ::selection {
color: ${textColor} !important;
background: ${bgColor} !important;
}
body ::-moz-selection {
color: ${textColor} !important;
background: ${bgColor} !important;
}
`);
}
// 获取保存的颜色值
const defaultTextColor = '#fff';
const defaultBgColor = '#FF490D';
const textColor = GM_getValue('textColor', defaultTextColor);
const bgColor = GM_getValue('bgColor', defaultBgColor);
addCustomStyles(textColor, bgColor);
// 创建设置面板
let settingsPanel = null;
function createSettingsPanel() {
if (settingsPanel) return; // 防止打开多个设置面板
const panel = document.createElement('div');
const titleFontSize = 24; // 标题字体大小
const fontSize = titleFontSize * 0.618; // 内容字体大小，黄金比例
panel.style.position = 'fixed';
panel.style.top = '50%';
panel.style.left = '50%';
panel.style.transform = 'translate(-50%, -50%)';
panel.style.padding = '20px';
panel.style.width = '450px';
panel.style.backgroundColor = 'rgba(255, 255, 255, 0.8)'; // 透明度降低20%
panel.style.border = '1px solid #ccc';
panel.style.borderRadius = '10px';
panel.style.zIndex = '9999';
panel.style.fontSize = `${fontSize}px`;
panel.style.boxShadow = '0 0 15px rgba(0, 0, 0, 0.5)';
panel.style.fontFamily = 'Segoe UI, Arial, sans-serif';
panel.style.textAlign = 'center';
panel.style.backdropFilter = 'blur(10px)'; // 实时背景模糊效果
panel.innerHTML = `
<h2 style="margin-top: 0; margin-bottom: 20px; color: #000; font-size: ${titleFontSize}px;">选中颜色设置面板</h2>
<div style="margin-bottom: 20px; color: #000;">
<div>文本颜色设置:</div>
<input type="color" id="textColor" value="${textColor}" style="margin-top: 10px; width: 50px; height: 50px; border: none; cursor: pointer;">
</div>
<div style="margin-bottom: 20px; color: #000;">
<div>背景颜色设置:</div>
<input type="color" id="bgColor" value="${bgColor}" style="margin-top: 10px; width: 50px; height: 50px; border: none; cursor: pointer;">
</div>
<div>
<button id="saveBtn" style="margin-right: 10px; padding: 10px 20px; background-color: #FF490D; color: #fff; border: none; border-radius: 5px; font-size: ${fontSize}px;">保存</button>
<button id="closeBtn" style="padding: 10px 20px; background-color: #f2f2f2; color: #000; border: none; border-radius: 5px; font-size: ${fontSize}px;">关闭</button>
</div>
<p style="text-align: center; margin-top: 20px; font-size: ${fontSize * 0.5}px; color: #666;">By ZiLite (=╹ヮ╹=)</p>
`;
document.body.appendChild(panel);
settingsPanel = panel;
// 警告提示框
const warning = document.createElement('div');
warning.id = 'warning';
warning.style.position = 'fixed';
warning.style.top = 'calc(50% + 250px)'; // 设置面板底部下方
warning.style.left = '50%';
warning.style.transform = 'translateX(-50%)';
warning.style.backgroundColor = '#ffcc00';
warning.style.color = '#000';
warning.style.borderRadius = '15px';
warning.style.padding = '10px';
warning.style.marginTop = '10px';
warning.style.fontSize = `${fontSize * 0.8}px`;
warning.style.display = 'none';
warning.style.zIndex = '9999';
warning.textContent = '⚠️此设置可能会导致无法正常阅读';
document.body.appendChild(warning);
// 颜色选择器事件处理
document.getElementById('textColor').addEventListener('click', function(event) {
event.stopPropagation(); // 阻止冒泡，防止点击周围空白处也触发事件
});
document.getElementById('bgColor').addEventListener('click', function(event) {
event.stopPropagation(); // 阻止冒泡，防止点击周围空白处也触发事件
});
// 添加颜色变化的监听器
function checkColorContrast() {
const newTextColor = document.getElementById('textColor').value;
const newBgColor = document.getElementById('bgColor').value;
// 简单对比算法，判断颜色是否接近
const textRGB = parseInt(newTextColor.slice(1), 16);
const bgRGB = parseInt(newBgColor.slice(1), 16);
const rDiff = Math.abs((textRGB >> 16) - (bgRGB >> 16));
const gDiff = Math.abs(((textRGB >> 8) & 0xff) - ((bgRGB >> 8) & 0xff));
const bDiff = Math.abs((textRGB & 0xff) - (bgRGB & 0xff));
const threshold = 100; // 加大颜色相似度的判断阈值
if (rDiff < threshold && gDiff < threshold && bDiff < threshold) {
warning.style.display = 'block';
} else {
warning.style.display = 'none';
}
}
document.getElementById('textColor').addEventListener('input', checkColorContrast);
document.getElementById('bgColor').addEventListener('input', checkColorContrast);
document.getElementById('saveBtn').addEventListener('click', function() {
const newTextColor = document.getElementById('textColor').value;
const newBgColor = document.getElementById('bgColor').value;
GM_setValue('textColor', newTextColor);
GM_setValue('bgColor', newBgColor);
// 重新应用新样式
addCustomStyles(newTextColor, newBgColor);
// 反馈保存成功
alert('颜色已保存！');
});
document.getElementById('closeBtn').addEventListener('click', function() {
document.body.removeChild(panel);
document.body.removeChild(warning);
settingsPanel = null;
});
// 防止点击面板以外的地方关闭面板
panel.addEventListener('click', function(event) {
event.stopPropagation();
});
document.body.addEventListener('click', function() {
if (settingsPanel) {
document.body.removeChild(settingsPanel);
document.body.removeChild(warning);
settingsPanel = null;
}
});
// 初始化颜色对比检查
checkColorContrast();
}
// 注册菜单命令
GM_registerMenuCommand('设置选中颜色', createSettingsPanel);
})();