Shortcuts for Google Search result. j or k to move focus, l to open. (I have no idea to do with h.)
目前為
// ==UserScript==
// @name HjklNavigation
// @namespace com.gmail.fujifruity.greasemonkey
// @version 1.2
// @description Shortcuts for Google Search result. j or k to move focus, l to open. (I have no idea to do with h.)
// @author fujifruity
// @include https://www.google.com/search*
// @grant GM.openInTab
// @license MIT
// ==/UserScript==
{
const googleUrl = "www.google.com"
// Add another URL variable and @include above.
// This script may handle most list-like elements.
let focusIdx = null
const results = (() => {
switch (location.hostname) {
case googleUrl: return document.getElementsByClassName('g')
// add another one here
default: return null
}
})()
function open(result) {
switch (location.hostname) {
case googleUrl: {
const url = result.getElementsByTagName('a')[0].href
GM.openInTab(url, false)
break
}
// add another one here
}
}
function refocus(nextIdx) {
if (focusIdx == null) {
focusIdx = 0
} else {
results[focusIdx].style.backgroundColor = null
focusIdx = nextIdx
}
results[focusIdx].style.backgroundColor = 'lightyellow'
results[focusIdx].scrollIntoView({ behavior: "smooth", block: "center" })
}
function onKeydown(event) {
if (event.target.tagName == "INPUT" || event.ctrlKey || event.altKey) return
const result = results[focusIdx]
switch (event.key) {
case 'j': {
refocus((focusIdx + 1) % results.length)
break
}
case 'k': {
refocus((focusIdx - 1 + results.length) % results.length)
break
}
case 'l': {
open(result)
break
}
case 'g': {
refocus(0)
break
}
case 'G': {
refocus(results.length - 1)
break
}
}
}
window.addEventListener('keydown', onKeydown)
}