Auto-focuses on the first/main textbox of a site
Per
// ==UserScript==
// @name Auto-focus on first textbox
// @namespace http://userscripts.org/users/23652
// @description Auto-focuses on the first/main textbox of a site
// @include http://*
// @include https://*
// @exclude file://*
// @copyright JoeSimmons
// @version 1.0.3
// @license GPL version 3 or any later version; http://www.gnu.org/copyleft/gpl.html
// ==/UserScript==
/* CHANGELOG
1.0.3 (1/30/2015)
- added some small delays for YouTube for it to work
- removed the use of JSL; it's unnecessary
*/
(function () {
// make sure the page is not in a frame
if (window.frameElement || window !== window.top) { return; }
var domain = window.document.domain,
rDomain = /([a-z0-9]+\.)?([a-z0-9-]+(\.[a-z0-9]+)+)$/,
site = '',
delay = 99, // by default, use a small delay to make sure the site's onload stuff is done
e = document.querySelector('input[type="text"], input[type="search"], textarea'),
len;
// grab the domain minus the subdomain
if ( domain.match(rDomain) ) {
site = domain.match(rDomain)[2];
}
// this section is for sites that require special attention ;)
switch (site) {
case 'youtube.com': {
e = document.querySelector('#masthead-search-term');
delay = 750;
break;
}
case 'userscripts.org': case 'google.com': {
e = document.querySelector('input[name="q"]');
break;
}
case 'facebook.com': {
e = document.querySelector('textarea[name="xhpc_message_text"], textarea[name="xhpc_message"]');
delay = 750;
break;
}
}
// if the element exists and is visible (in-view), then proceed
if (e && Math.max(e.offsetWidth, e.offsetHeight) > 0) {
len = e.value.length;
if (typeof e.focus === 'function') {
// some sites require a delay
window.setTimeout(function (element, length) {
// focus the text box
element.focus();
// highlight its text
if (length > 0 && typeof element.setSelectionRange === 'function') {
element.setSelectionRange(0, length);
}
}, delay, e, len);
}
}
}());