NoMouseGoogle

Shortcut for Google search results. j/k to move focus, enter/l/h to open in current/new/background tab.

您需要先安裝使用者腳本管理器擴展,如 TampermonkeyGreasemonkeyViolentmonkey 之後才能安裝該腳本。

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

您需要先安裝使用者腳本管理器擴充功能,如 TampermonkeyViolentmonkey 後才能安裝該腳本。

您需要先安裝使用者腳本管理器擴充功能,如 TampermonkeyUserscripts 後才能安裝該腳本。

你需要先安裝一款使用者腳本管理器擴展,比如 Tampermonkey,才能安裝此腳本

您需要先安裝使用者腳本管理器擴充功能後才能安裝該腳本。

(我已經安裝了使用者腳本管理器,讓我安裝!)

你需要先安裝一款使用者樣式管理器擴展,比如 Stylus,才能安裝此樣式

你需要先安裝一款使用者樣式管理器擴展,比如 Stylus,才能安裝此樣式

你需要先安裝一款使用者樣式管理器擴展,比如 Stylus,才能安裝此樣式

你需要先安裝一款使用者樣式管理器擴展後才能安裝此樣式

你需要先安裝一款使用者樣式管理器擴展後才能安裝此樣式

你需要先安裝一款使用者樣式管理器擴展後才能安裝此樣式

(我已經安裝了使用者樣式管理器,讓我安裝!)

// ==UserScript==
// @name         NoMouseGoogle
// @namespace    com.gmail.fujifruity.greasemonkey
// @version      1.17
// @description  Shortcut for Google search results. j/k to move focus, enter/l/h to open in current/new/background tab.
// @author       fujifruity
// @include      https://www.google.com/search*
// @include      https://www.google.co.*/search*
// @grant        GM.openInTab
// @license      MIT
// ==/UserScript==

{
  const tag = "noMouseGoogleCurrentItem";
  const itemQuery =
    "#res div[data-hveid][data-ved][lang], #botstuff div[data-hveid][data-ved][lang], #rso video-voyager>div";
  const findItems = () =>
    [...document.querySelectorAll(itemQuery)].filter(
      (e) => e.offsetParent != null /* is visible */
    );
  const findCurrentItem = (items) => items.find((e) => e.hasAttribute(tag));
  const moveCursor = (step) => {
    const items = findItems();
    const currentItem = findCurrentItem(items);
    if (!isVisible(currentItem, false)) {
      const dist = (e) => {
        const r = e.getBoundingClientRect();
        return Math.abs(window.innerHeight - (r.top + r.bottom));
      };
      const nearestItem = items.reduce((acc, e) =>
        dist(acc) < dist(e) ? acc : e
      );
      select(nearestItem, currentItem);
      return;
    }
    const nextIdx =
      (items.indexOf(currentItem) + step + items.length) % items.length;
    select(items[nextIdx], currentItem);
  };
  const isVisible = (item, fullyVisible) => {
    const rect = item.getBoundingClientRect();
    const isTopVisible = 0 < rect.top && rect.top < window.innerHeight;
    const isBottomVisible = 0 < rect.bottom && rect.bottom < window.innerHeight;
    return fullyVisible
      ? isTopVisible && isBottomVisible
      : isTopVisible || isBottomVisible;
  };
  const highlight = (e) => {
    const isDarkTheme = window.matchMedia?.(
      "(prefers-color-scheme: dark)"
    )?.matches;
    e.style.backgroundColor = isDarkTheme ? "#2a2a2a" : "WhiteSmoke";
  };
  const select = (item, currentItem) => {
    // Deselect current item.
    if (currentItem) {
      currentItem.style.backgroundColor = null;
      currentItem.removeAttribute(tag);
    }
    // Select the item.
    item.setAttribute(tag, "");
    highlight(item);
    // Scroll only if the item is not fully visible
    if (!isVisible(item, true)) {
      item.scrollIntoView({ behavior: "smooth", block: "center" });
    }
    console.log("select", item);
  };

  const currentItemHref = () =>
    findCurrentItem(findItems()).querySelector("a").href;
  const openInNewTab = (inBackground) =>
    GM.openInTab(currentItemHref(), inBackground);
  const openInThisTab = () => window.open(currentItemHref(), "_self");

  // Select the first item without scrolling.
  const items = findItems();
  items[0].setAttribute(tag, "");
  highlight(items[0]);

  window.addEventListener("keydown", (event) => {
    if (
      ["INPUT", "TEXTAREA"].includes(event.target.tagName) ||
      event.ctrlKey ||
      event.altKey ||
      event.metaKey
    )
      return;
    if (event.key == "j") moveCursor(+1);
    if (event.key == "k") moveCursor(-1);
    if (event.key == "l") openInNewTab(false);
    if (event.key == "h") openInNewTab(true);
    if (event.key == "Enter") openInThisTab();
  });
}