// ==UserScript==
// @name Google 検索窓を複製
// @name:ja Google 検索窓を複製
// @description Also shows the search box to the page bottom.
// @description:ja 検索窓をページ下部にも表示します。
// @namespace http://userscripts.org/users/347021
// @version 3.0.2
// @include https://www.google.*/*
// @include https://www.google.*/?*
// @include https://www.google.*/#*
// @include https://www.google.*/webhp
// @include https://www.google.*/webhp?*
// @include https://www.google.*/webhp#*
// @include https://www.google.*/search*
// @include https://www.google.*/search?*
// @include https://www.google.*/search#*
// @exclude https://www.google.*/search?*tbm=isch*
// @require https://greasyfork.org/scripts/17895/code/polyfill.js?version=189394
// @require https://greasyfork.org/scripts/19616/code/utilities.js?version=230651
// @require https://greasyfork.org/scripts/17896/code/start-script.js?version=112958
// @license Mozilla Public License Version 2.0 (MPL 2.0); https://www.mozilla.org/MPL/2.0/
// @compatible Edge 非推奨 / Deprecated
// @compatible Firefox
// @compatible Opera
// @compatible Chrome
// @grant dummy
// @run-at document-start
// @icon data:image/vnd.microsoft.icon;base64,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
// @author 100の人
// @homepage https://greasyfork.org/scripts/274
// ==/UserScript==
(function () {
'use strict';
class GoogleBottomSearchBox
{
/**
* messageイベントで使用する識別子。
* @constant {string}
*/
static get ID() {return 'google-bottom-search-box-137';}
constructor()
{
startScript(
() => {
if (document.querySelector('#csi + script, #csi + a')) {
// インスタント検索が有効
this.main();
} else if (location.pathname === '/search') {
// インスタント検索が無効
this.mainWithoutInstant();
}
},
parent => parent.id === 'viewport' || /* インスタンス検索が無効 */ parent === document.body,
target => target.id === 'main',
() => document.getElementById('main')
);
}
/**
* @param {Event} event
*/
handleEvent(event)
{
switch (event.type) {
case 'focus':
event.target.closest('#sfdiv').classList.add('sbfcn');
break;
case 'blur':
event.target.closest('#sfdiv').classList.remove('sbfcn');
break;
case 'mouseup':
if (event.target.name !== 'q') {
event.target.closest('form').q.focus();
}
break;
case 'hashchange':
case 'message':
if (event.type === 'hashchange'
|| event.origin === location.origin && typeof event.data === 'object' && event.data !== null
&& event.data.id === GoogleBottomSearchBox.ID) {
if (this.getTbm(location) === this.getTbm(new URL(event.oldURL || event.data.oldURL))) {
document.querySelector('#foot ~ form [name="q"]').value
= new URLSearchParams(location.hash.replace('#', '')).get('q') || '';
}
}
break;
}
}
/**
* @access protected
*/
main()
{
this.observeFooterInserting(() => {
if (!document.querySelector('#foot ~ form [name="q"]')) {
this.cloneForm();
this.synchronizeSearchWord();
this.waitSearchControl().then(() => this.setEventListeners());
}
});
}
/**
* URLのtbmパラメータを取得します。
* @access protected
* @param {(Location|URL)} url
* @returns {string}
*/
getTbm(url)
{
return new URLSearchParams(url.hash.replace('#', '')).get('tbm')
|| new URLSearchParams(url.search).get('tbm') || '';
}
/**
* ページにフッタが挿入されるのを監視します。
* @access protected
* @param {Function} callback - フッタが挿入されるたびに呼び出されるコールバック関数。
* @returns {Promise.<void>}
*/
observeFooterInserting(callback)
{
new MutationObserver(function (mutations, observer) {
mutations: for (const mutation of mutations) {
for (const node of mutation.addedNodes) {
if (node.id === 'cnt' || node.id === 'foot') {
callback();
break mutations;
}
}
}
}).observe(document.getElementById('main'), {childList: true, subtree: true});
}
/**
* フォームを複製して挿入します。
* @access protected
*/
cloneForm()
{
document.head.insertAdjacentHTML('beforeend', `<style>
.hp #foot ~ form {
/* トップページから完全に切り替わるまではフォームを表示しない */
display: none;
}
#foot ~ form {
margin-bottom: 1em;
}
:not(.mw) > * > #foot ~ form .tsf-p {
padding-left: 8px;
}
#foot ~ form #sfdiv:hover {
box-shadow: 0 3px 8px 0 rgba(0,0,0,0.2), 0 0 0 1px rgba(0,0,0,0.08);
}
</style>`);
const bottomForm = document.getElementById('tsf').cloneNode(true);
bottomForm.querySelector('#logocont').remove();
document.getElementById('foot').after(bottomForm);
}
/**
* テキスト入力欄が置換されるのを待機し、実行時点で置換されて居れなければ、複製して置換します。
* @access protected
* @returns {Promise.<void>}
*/
waitSearchControl()
{
return new Promise(function (resolve) {
if (document.getElementsByClassName('sbib_a')[0]) {
resolve();
} else {
const ancestors = document.getElementsByClassName('lst-c');
new MutationObserver((mutations, observer) => {
observer.disconnect();
const clone = ancestors[0].cloneNode(true);
clone.getElementsByTagName('input')[0].removeAttribute('autocomplete');
ancestors[1].replaceWith(clone);
resolve();
}).observe(ancestors[0], {childList: true});
}
});
}
/**
* フォーカス時とクリック時のイベントリスナーを設定します。
* @access protected
*/
setEventListeners()
{
const form = document.querySelector('#foot ~ form');
// 検索窓にフォーカスが移った時
const q = form.q;
q.addEventListener('focus', this);
q.addEventListener('blur', this);
// 検索窓をクリックしたとき
form.getElementsByClassName('sbib_a')[0].addEventListener('mouseup', this);
}
/**
* 疑似ページ移動時、複製した検索窓に検索語句を反映します。
* @access protected
*/
synchronizeSearchWord()
{
if (!this.alreadyObserved) {
this.alreadyObserved = true;
GreasemonkeyUtils.executeOnUnsafeContext(function (id) {
History.prototype.pushState = new Proxy(History.prototype.pushState, {
apply(target, thisArg, argumentsList)
{
const oldURL = location.href;
const returnValue = Reflect.apply(target, thisArg, argumentsList);
window.postMessage({id, oldURL}, location.origin);
return returnValue;
},
});
}, [GoogleBottomSearchBox.ID]);
window.addEventListener('message', this);
window.addEventListener('hashchange', this);
}
}
/**
* インスタント検索無効時の処理。
* @access protected
*/
mainWithoutInstant()
{
// body要素挿入時に実行し、Google検索のバージョンを判別する
let textBoxId, inputNodeId, inputParentNodesClassName, textBoxBorderClass, classOnfocuse, previousSiblingId;
let isTargetParent, isTarget, functionsForFirefox;
if (document.body.id) {
if (document.body.getAttribute('marginheight')) {
// User-AgentがFirefox
textBoxId = 'tsf';
inputNodeId = 'lst-ib';
inputParentNodesClassName = 'lst-d';
textBoxBorderClass = 'lst-td';
classOnfocuse = ['lst-d-f'];
} else {
// Google Chrome版 (UAがOpera、Google Chrome、IE8以降)
textBoxId = 'gbqf';
inputNodeId = 'gbqfq';
inputParentNodesClassName = 'gbqfqwc';
textBoxBorderClass = 'gbqfqw';
classOnfocuse = ['gbqfqwf', 'gsfe_b'];
}
previousSiblingId = 'xjs';
isTargetParent = parent => parent.id === 'foot';
isTarget = target => target.id === 'xjs';
functionsForFirefox = {
isTargetParent: parent => parent.classList.contains('mw'),
isTarget(target)
{
const firstElementChild = target.firstElementChild;
return firstElementChild && firstElementChild.id === 'foot';
},
};
} else {
// IE7版 (UAがIE7以下、またはJavaScriptが無効)
textBoxId = 'tsf';
previousSiblingId = 'nav';
isTargetParent = parent => parent.id === 'foot';
isTarget = target => target.id === 'nav';
functionsForFirefox = {
isTargetParent: parent => parent.localName === 'tbody' && parent.parentNode.id === 'mn',
isTarget(target)
{
const cells = target.cells;
return cells && cells[0] && cells[0].id === 'leftnav';
},
};
}
startScript(
function () {
// スタイルシートの設定
document.head.insertAdjacentHTML('beforeend', `<style>
#foot form {
margin-top: 13px;
}
#foot > form {
margin-bottom: 1em;
}
/*------------------------------------
Firefox版
*/
#foot .nojsv {
display: none;
}
#foot .tsf-p {
width: 631px;
padding-left: 8px;
}
#nav {
margin-bottom: initial !important;
}
</style>`);
// 検索ボックスを取得
const original = document.getElementById(textBoxId);
if (!original) {
return;
}
// 複製
const bottomForm = original.cloneNode(true);
// 移動先を取得
const previousSibling = document.getElementById(previousSiblingId);
// 挿入
previousSibling.parentNode.insertBefore(bottomForm, previousSibling.nextSibling);
let textBoxBorder, textBoxBorderClassList, inputParentNodes, submitButtonClassList;
// ページ描画後のスクリプトによる書き換えを待機
if (inputParentNodesClassName) {
inputParentNodes = document.getElementsByClassName(inputParentNodesClassName);
startScript(
function () {
// 後から挿入された検索窓を複製
const table = inputParentNodes[0].firstElementChild.cloneNode(true);
// オートコンプリートを有効に
table.getElementsByTagName('input')[0].removeAttribute('autocomplete');
// 下の検索窓を置き換え
inputParentNodes[1].replaceChild(table, inputParentNodes[1].firstElementChild);
},
parent => parent.id === 'gs_lc0',
target => target.id === inputNodeId,
() => document.querySelector('#' + inputNodeId + '[style]')
);
}
// 検索窓にフォーカスが移った時
if (textBoxBorderClass) {
textBoxBorder = bottomForm.getElementsByClassName(textBoxBorderClass)[0];
textBoxBorderClassList = textBoxBorder.classList;
textBoxBorder.addEventListener('focus', function () {
textBoxBorderClassList.add(...classOnfocuse);
}, true);
textBoxBorder.addEventListener('blur', function () {
textBoxBorderClassList.remove(...classOnfocuse);
}, true);
// 検索窓をクリックしたとき
textBoxBorder.addEventListener('click', function (event) {
if (event.target.localName !== 'input') {
bottomForm.elements.namedItem('q').focus();
}
});
}
// 検索窓にマウスが載ったとき
const submitButton = bottomForm.getElementsByClassName('gbqfb')[0];
if (submitButton) {
submitButtonClassList = submitButton.classList;
bottomForm.addEventListener('mouseover', function (event) {
if (textBoxBorder.contains(event.target)) {
// 検索窓
textBoxBorderClassList.add('gbqfqw-hvr', 'gsfe_a');
} else if (submitButton.contains(event.target)) {
// 検索ボタン
submitButtonClassList.add('gbqfb-hvr');
}
});
bottomForm.addEventListener('mouseout', function (event) {
if (!textBoxBorder.contains(event.relatedTarget)) {
// 検索窓
textBoxBorderClassList.remove('gbqfqw-hvr', 'gsfe_a');
}
if (!submitButton.contains(event.relatedTarget)) {
// 検索ボタン
submitButtonClassList.remove('gbqfb-hvr');
}
});
}
},
isTargetParent,
isTarget,
() => document.getElementById(previousSiblingId),
functionsForFirefox
);
}
}
new GoogleBottomSearchBox();
})();
