Adds search on other sites for google, bing, yandex, duckduckgo
Versão de:
// ==UserScript==
// @name Alternative search engines 2
// @description Adds search on other sites for google, bing, yandex, duckduckgo
// @namespace 2k1dmg@userscript
// @license GPL version 3 or any later version; http://www.gnu.org/licenses/gpl.html
// @version 0.2.7
// @grant none
// @noframes
// @include https://yandex.tld/*
// @include https://ya.ru/*
// @include https://www.google.tld/*
// @include https://www.bing.com/*
// @include https://duckduckgo.com/*
// @exclude /^https://(yandex|www\.google)\.(net|org)/.*$/
// ==/UserScript==
// 2024-02-14
var SEARCH_ON = '• ';
var SEARCH_ON_END = ' •';
var LINK_BOX_ID = 'oeid-box';
var ENGINES_SEPARATOR = ' - ';
var POSITION = 'left';
var ENGINES = {
Yandex: 'https://yandex.ru/yandsearch?text=',
Ya: 'https://ya.ru/yandsearch?text=',
Google: 'https://www.google.com/search?q=',
Bing: 'https://www.bing.com/search?q=',
DuckDuckGo: 'https://duckduckgo.com/?q='
};
var PLACEHOLDER_SELECTORS = [
'.content__left', // yandex
'.content__left', // ya
'#result-stats', // google
'.sb_count', // bing
'.results--main' // duckduckgo
].join(',');
var INPUT_FIELD_SELECTORS = [
'.HeaderDesktopForm-Input', // yandex
'.HeaderDesktopForm-Input', // ya
'textarea.gLFyf', // google
'#sb_form_q', // bing
'#search_form_input' // duckduckgo
].join(',');
function onClick(event) {
var link = event.target;
if(link.nodeName.toLowerCase() !== 'a')
return;
var engineSource = ENGINES[link.engineName];
var engineURL;
var engineParam = '';
if(Array.isArray(engineSource)) {
engineParam = engineSource[1];
engineURL = engineSource[0];
}
else if(typeof engineSource === 'string') {
engineURL = engineSource;
}
else {
return;
}
var searchText = document.querySelector(INPUT_FIELD_SELECTORS);
if(engineURL && searchText && searchText.value.length > 0) {
var url = engineURL + encodeURIComponent(searchText.value) + engineParam;
window.open(url, '_blank');
}
}
function addCSSStyle() {
var cssStyle = document.createElement('style');
cssStyle.type = 'text/css';
cssStyle.textContent = [
'#' + LINK_BOX_ID + ' {',
' display: inline-block;',
' padding-right: 10px;',
' padding-bottom: 10px;',
' color: rgb(115, 115, 115);' ,
' font-family: Verdana,sans-serif;',
' font-size: 9pt;',
' text-align: ' + POSITION + ';',
' z-index: 10000;',
'}',
'#' + LINK_BOX_ID + ' > a {',
' text-decoration: none;',
'}'
].join('\n');
document.head.appendChild(cssStyle);
}
var createFragment = (function() {
var setCommon = function(node, sAttr, reason) {
var aAttr = sAttr.split(',');
aAttr.forEach(function(attr) {
var attrSource = /:=/.test(attr) ? attr.split(':=') : [attr, ''];
var attrName = attrSource[0].trim();
var attrValue = attrSource[1].trim().replace(/^(['"])([^\1]*)\1$/, '$2');
if(reason === 'a') {
node.setAttribute(attrName, attrValue);
}
else {
node[attrName] = attrValue;
}
});
return node;
};
var setAttr = function(node, sAttr) {
return setCommon(node, sAttr, 'a');
};
var setProp = function(node, sAttr) {
return setCommon(node, sAttr, 'p');
};
var createFragmentInner = function(data, fragment) {
if(data.n) {
var node = document.createElement(data.n);
if(data.a)
node = setAttr(node, data.a);
if(data.p)
node = setProp(node, data.p);
if(data.s)
node.style.cssText = data.s;
fragment.appendChild(node);
}
if(data.c) {
data.c.forEach(function(cn) {
createFragmentInner(cn, node || fragment);
});
}
if(data.t && node) {
node.appendChild(document.createTextNode(data.t));
}
if(data.tc) {
fragment.appendChild(document.createTextNode(data.tc));
}
if(data.dn) {
fragment.appendChild(data.dn);
}
return fragment;
};
return function(data) {
var fragment = document.createDocumentFragment();
return createFragmentInner({c:data}, fragment);
};
})();
function createLinkBox() {
return createFragment([
{n:'div',a:'id:="'+LINK_BOX_ID+'"',c:(function() {
var domain = document.domain.split('.').splice(-2, 2)[0];
var aLinks = [{tc:SEARCH_ON}];
for(var engine in ENGINES) {
if(domain == engine.toLowerCase())
continue;
aLinks.push(
{n:'a',a:'href:="javascript:void(0)"',p:'engineName:="'+engine+'"',t:engine},
{tc:ENGINES_SEPARATOR}
);
}
aLinks[aLinks.length-1] = {tc:SEARCH_ON_END};
return aLinks;
})()}
]);
}
function onDOMLoad() {
var results = document.querySelector(PLACEHOLDER_SELECTORS);
if(!results)
return;
if(document.getElementById(LINK_BOX_ID))
return;
addCSSStyle();
var fragment = createLinkBox();
var linkBox = fragment.querySelector('#'+LINK_BOX_ID);
linkBox.onclick = onClick;
results.insertBefore(fragment, results.firstChild);
}
function addObserver(target, config, callback) {
var observer = new MutationObserver(function(mutations) {
mutations.forEach(function(mutation) {
callback.call(this, mutation);
});
});
observer.observe(target, config);
return observer;
}
function removeObserver(observer) {
observer.disconnect();
}
function getNodes() {
var _slice = Array.slice || Function.prototype.call.bind(Array.prototype.slice);
var trg = document.body;
var params = { childList: true, subtree: true };
var getNode = function(mut) {
var addedNodes = mut.addedNodes;
var nodes = _slice(addedNodes);
nodes.forEach(function(node) {
if(node.querySelector &&
node.querySelector(PLACEHOLDER_SELECTORS)) {
onDOMLoad();
}
});
};
var observer = addObserver(trg, params, getNode);
window.addEventListener('unload', function(event) {
removeObserver(observer);
}, false);
}
onDOMLoad();
getNodes();