Redirects ALL YouTube searches (Enter key, search button, suggestions) to a Google search with "site:youtube.com" in a new tab.
// ==UserScript==
// @name YouTube to Google Site Search (Complete)
// @name:zh-CN YouTube 搜索重定向至 Google (完整版)
// @namespace http://tampermonkey.net/
// @version 1.3
// @description Redirects ALL YouTube searches (Enter key, search button, suggestions) to a Google search with "site:youtube.com" in a new tab.
// @description:zh-CN [完整版] 将 YouTube 的所有搜索行为（按回车、点击搜索按钮、点击搜索建议）均重定向到新的谷歌标签页，并限定在 youtube.com 范围内搜索。
// @author Gemini & Your Name
// @match https://www.youtube.com/*
// @grant none
// @run-at document-end
// ==/UserScript==
(function() {
'use strict';
// 使用定时器重复检测，以应对 YouTube 的动态加载机制
const interval = setInterval(initializeSearchOverride, 500);
function initializeSearchOverride() {
// 1. 选取所有需要的元素
const searchForm = document.querySelector('form.ytSearchboxComponentSearchForm');
const searchInput = document.querySelector('input.ytSearchboxComponentInput');
const searchButton = document.querySelector('button.ytSearchboxComponentSearchButton');
const suggestionsContainer = document.querySelector('div.ytSearchboxComponentSuggestionsContainer');
// 如果找到了所有元素，并且它们还没有被我们的脚本处理过
if (searchForm && searchInput && searchButton && suggestionsContainer && !searchForm.dataset.searchOverrideActive) {
console.log("YouTube 搜索脚本：检测到搜索组件，正在应用最终版修改...");
// --- 核心功能函数 ---
function performGoogleSiteSearch(query) {
if (query && typeof query === 'string' && query.trim()) {
const googleSearchUrl = `https://www.google.com/search?q=${encodeURIComponent(query.trim())}+site:youtube.com`;
window.open(googleSearchUrl, '_blank');
}
}
function universalSearchOverride(event) {
event.preventDefault();
event.stopPropagation();
event.stopImmediatePropagation();
return false;
}
// --- 事件处理器 ---
// A. 处理“搜索按钮点击”和“表单提交”(作为备用)
function handleFormSubmit(event) {
universalSearchOverride(event);
const query = searchInput.value;
performGoogleSiteSearch(query);
searchInput.blur();
}
// B.【新增】处理“在输入框中按回车键”
function handleInputKeydown(event) {
// 只在按下 Enter 键时触发
if (event.key === 'Enter') {
universalSearchOverride(event);
const query = searchInput.value;
performGoogleSiteSearch(query);
searchInput.blur();
}
}
// C. 处理“推荐列表点击”
function handleSuggestionClick(event) {
const suggestionItem = event.target.closest('div.ytSuggestionComponentSuggestion');
if (suggestionItem) {
universalSearchOverride(event);
const queryElement = suggestionItem.querySelector('[aria-label]');
if (queryElement) {
const query = queryElement.getAttribute('aria-label');
performGoogleSiteSearch(query);
suggestionsContainer.setAttribute('hidden', '');
searchInput.value = query;
searchInput.blur();
}
}
}
// --- 绑定所有事件 (全部使用捕获模式 `true`) ---
// 1. 监听输入框的回车键【这是本次的关键修复】
searchInput.addEventListener('keydown', handleInputKeydown, true);
// 2. 监听表单提交 (作为备用)
searchForm.addEventListener('submit', handleFormSubmit, true);
// 3. 监听搜索按钮点击
searchButton.addEventListener('click', handleFormSubmit, true);
// 4. 监听推荐列表点击
suggestionsContainer.addEventListener('mousedown', handleSuggestionClick, true);
suggestionsContainer.addEventListener('click', handleSuggestionClick, true);
// --- 标记为已处理，防止重复绑定 ---
searchForm.dataset.searchOverrideActive = 'true';
console.log("YouTube 搜索脚本：所有修改应用成功！现在回车键也能正常工作。");
}
}
})();