OptiTranslate

Three engines: Google, Bing, Yandex. Total coverage.

您需要先安装一款用户脚本管理器扩展,例如 Tampermonkey 篡改猴Greasemonkey 油猴子Violentmonkey 暴力猴,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 篡改猴,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 篡改猴Violentmonkey 暴力猴,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 篡改猴Userscripts ,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 篡改猴,才能安装此脚本。

您需要先安装一款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         OptiTranslate
// @namespace    com.vonkleist.optitranslate
// @version      1488
// @description  Three engines: Google, Bing, Yandex. Total coverage.
// @author       VonKleistL
// @match        *://*/*
// @run-at       document-end
// @grant        none
// @license      MIT
// ==/UserScript==

(function() {
    'use strict';

    const TARGET_LANG = navigator.language.split('-')[0] || 'en';

    // Safety: Don't run on translation sites or system pages
    if (window.location.hostname.match(/(translate|googleusercontent|yandex|bing|microsoft|apple|icloud)/)) return;
    
    // Improved Language Detection
    function isPageInTargetLang() {
        const docLang = document.documentElement.lang.toLowerCase();
        const metaLang = document.querySelector('meta[http-equiv="content-language"]')?.content?.toLowerCase();
        const detected = docLang || metaLang || '';
        return detected.startsWith(TARGET_LANG);
    }

    if (isPageInTargetLang()) return;
    if (document.body.innerText.length < 100) return; // Ignore very small pages

    // --- HOST ---
    const host = document.createElement('div');
    host.id = 'opti-translate-host';
    document.documentElement.appendChild(host);
    const shadow = host.attachShadow({mode: 'open'});

    // --- STYLES ---
    const style = document.createElement('style');
    style.textContent = `
        :host {
            all: initial; 
            z-index: 2147483647;
            position: fixed;
            bottom: calc(20px + env(safe-area-inset-bottom));
            left: 50%;
            transform: translateX(-50%);
            font-family: -apple-system, BlinkMacSystemFont, "SF Pro Display", "SF Pro Text", sans-serif;
            pointer-events: none;
            width: 100%;
            display: flex;
            justify-content: center;
        }
        
        .opti-panel {
            background: rgba(28, 28, 30, 0.85);
            backdrop-filter: blur(25px) saturate(200%);
            -webkit-backdrop-filter: blur(25px) saturate(200%);
            border: 0.5px solid rgba(255, 255, 255, 0.2);
            box-shadow: 0 8px 32px rgba(0, 0, 0, 0.4);
            border-radius: 24px;
            padding: 8px;
            display: flex;
            gap: 8px;
            transform: translateY(150%);
            opacity: 0;
            transition: transform 0.6s cubic-bezier(0.23, 1, 0.32, 1), opacity 0.4s;
            pointer-events: auto;
            max-width: 90vw;
        }

        .opti-panel.visible {
            transform: translateY(0);
            opacity: 1;
        }

        .opti-btn {
            border: none;
            padding: 0 16px;
            height: 44px;
            border-radius: 18px;
            color: #fff;
            font-size: 14px;
            font-weight: 600;
            cursor: pointer;
            display: flex;
            align-items: center;
            justify-content: center;
            transition: background 0.2s, transform 0.1s, box-shadow 0.2s;
            -webkit-tap-highlight-color: transparent;
        }
        
        .opti-btn:active {
            transform: scale(0.92);
            filter: brightness(1.2);
        }

        /* Google: Vibrant Blue */
        #btn-google {
            background: linear-gradient(135deg, #007AFF, #0056B3);
            box-shadow: 0 4px 12px rgba(0, 122, 255, 0.3);
        }

        /* Microsoft: Deep Teal */
        #btn-bing {
            background: linear-gradient(135deg, #32D74B, #248A3D);
            box-shadow: 0 4px 12px rgba(50, 215, 75, 0.3);
        }

        /* Yandex: Sunset Orange */
        #btn-yandex {
            background: linear-gradient(135deg, #FF9F0A, #FF3B30);
            box-shadow: 0 4px 12px rgba(255, 159, 10, 0.3);
        }

        .opti-close {
            width: 44px;
            height: 44px;
            border-radius: 50%;
            background: rgba(255, 255, 255, 0.1);
            border: none;
            color: #fff;
            font-size: 22px;
            display: flex;
            align-items: center;
            justify-content: center;
            cursor: pointer;
            transition: background 0.2s;
        }
        
        .opti-close:active {
            background: rgba(255, 255, 255, 0.2);
        }
    `;
    shadow.appendChild(style);

    // --- BODY ---
    const panel = document.createElement('div');
    panel.className = 'opti-panel';
    panel.innerHTML = `
        <button class="opti-btn" id="btn-google">Google</button>
        <button class="opti-btn" id="btn-bing">Bing</button>
        <button class="opti-btn" id="btn-yandex">Yandex</button>
        <button class="opti-close" id="do-close">×</button>
    `;
    shadow.appendChild(panel);

    // --- NAVIGATION ---
    function navigate(url) {
        // iOS Safari behaves better with simple window.location for same-tab
        // or a real anchor click for new tab. 
        // We'll use window.location.href to translate the current page.
        window.location.href = url;
        closePanel();
    }

    // --- TRIGGERS ---
    shadow.getElementById('btn-google').onclick = (e) => {
        const url = encodeURIComponent(window.location.href);
        navigate(`https://translate.google.com/translate?sl=auto&tl=${TARGET_LANG}&u=${url}`);
    };

    shadow.getElementById('btn-bing').onclick = (e) => {
        const url = encodeURIComponent(window.location.href);
        // Updated Bing/Microsoft translator URL
        navigate(`https://www.bing.com/translator?to=${TARGET_LANG}&url=${url}`);
    };

    shadow.getElementById('btn-yandex').onclick = (e) => {
        const url = encodeURIComponent(window.location.href);
        navigate(`https://translate.yandex.com/translate?url=${url}&lang=auto-${TARGET_LANG}`);
    };

    shadow.getElementById('do-close').onclick = () => closePanel();

    function closePanel() {
        panel.classList.remove('visible');
        setTimeout(() => host.remove(), 600);
    }

    // --- ENTRANCE ---
    setTimeout(() => panel.classList.add('visible'), 800);

})();