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NoMouseGoogle

Shortcuts for Google Search results. j/k to move focus, l/h to open in new/background tab.

当前为 2021-12-25 提交的版本，查看 最新版本。

  1. // ==UserScript==
  2. // @name         NoMouseGoogle
  3. // @namespace    com.gmail.fujifruity.greasemonkey
  4. // @version      1.6
  5. // @description  Shortcuts for Google Search results. j/k to move focus, l/h to open in new/background tab.
  6. // @author       fujifruity
  7. // @include      https://www.google.com/search*
  8. // @grant        GM.openInTab
  9. // @license      MIT
  10. // ==/UserScript==
  11.  
  12. {
  13.     const items = [...document.querySelectorAll('#rso .g')].filter(
  14.         e => e.querySelectorAll(':scope > div').length == 1
  15.     )
  16.     const open = inBackground => {
  17.         const url = findCurrentItem().querySelector('a').href
  18.         GM.openInTab(url, inBackground)
  19.     }
  20.     const tag = "noMouseGoogleCurrentItem"
  21.     const findCurrentItem = () => items.find(e => e.hasAttribute(tag))
  22.  
  23.     const moveCursor = step => {
  24.         const currentItem = findCurrentItem()
  25.         const r = currentItem.getBoundingClientRect();
  26.         const isCurrentItemVisible = 0 < r.top && r.top < window.innerHeight
  27.                                   || 0 < r.bottom && r.bottom < window.innerHeight
  28.         if (!isCurrentItemVisible) {
  29.             const dist = e => {
  30.                 const r = e.getBoundingClientRect()
  31.                 return Math.abs(window.innerHeight - (r.top + r.bottom))
  32.             }
  33.             const nearestItem = items.reduce((acc,e) => dist(acc) < dist(e) ? acc : e )
  34.             select(nearestItem)
  35.             return
  36.         }
  37.         const nextIdx = (items.indexOf(currentItem) + step + items.length) % items.length
  38.         select(items[nextIdx])
  39.     }
  40.     const highlight = e => {
  41.         const isDarkTheme = window.matchMedia && window.matchMedia('(prefers-color-scheme: dark)').matches
  42.         e.style.backgroundColor = isDarkTheme ? '#1a1a1a' : 'WhiteSmoke'
  43.     }
  44.     const select = item => {
  45.         // Deselect current item.
  46.         const currentItem = findCurrentItem()
  47.         currentItem?.setAttribute('style', "background-color: null;")
  48.         currentItem?.removeAttribute(tag)
  49.         // Select the item.
  50.         item.setAttribute(tag, '')
  51.         highlight(item)
  52.         item.scrollIntoView({ behavior: "smooth", block: "center" })
  53.     }
  54.  
  55.     // Select the first item without scrolling.
  56.     items[0].setAttribute(tag, '')
  57.     highlight(items[0])
  58.  
  59.     window.addEventListener('keydown', event => {
  60.         if (event.target.tagName == "INPUT" || event.ctrlKey || event.altKey) return
  61.         if (event.key == 'j') moveCursor(+1)
  62.         if (event.key == 'k') moveCursor(-1)
  63.         if (event.key == 'l') open(false)
  64.         if (event.key == 'h') open(true)
  65.     })
  66.  
  67. }