jquery bind-first plugin
Tính đến
Script này sẽ không được không được cài đặt trực tiếp. Nó là một thư viện cho các script khác để bao gồm các chỉ thị meta
// @require https://update.greatest.deepsurf.us/scripts/2857/26080/jquerybind-first.js
// ==UserScript==
// @name jquery.bind-first
// @namespace private-face
// @description jquery bind-first plugin
// @source https://github.com/private-face/jquery.bind-first
// @copyright Vladimir Zhuravlev
// @version 0.2.3
// @license MIT
// ==/UserScript==
/*
* jQuery.bind-first library v0.2.3
* Copyright (c) 2013 Vladimir Zhuravlev
*
* Released under MIT License
* @license
*
* Date: Thu Feb 6 10:13:59 ICT 2014
**/
function loadjQueryBindFirst() {
(function($) {
var splitVersion = $.fn.jquery.split(".");
var major = parseInt(splitVersion[0]);
var minor = parseInt(splitVersion[1]);
var JQ_LT_17 = (major < 1) || (major == 1 && minor < 7);
function eventsData($el) {
return JQ_LT_17 ? $el.data('events') : $._data($el[0]).events;
}
function moveHandlerToTop($el, eventName, isDelegated) {
var data = eventsData($el);
var events = data[eventName];
if (!JQ_LT_17) {
var handler = isDelegated ? events.splice(events.delegateCount - 1, 1)[0] : events.pop();
events.splice(isDelegated ? 0 : (events.delegateCount || 0), 0, handler);
return;
}
if (isDelegated) {
data.live.unshift(data.live.pop());
} else {
events.unshift(events.pop());
}
}
function moveEventHandlers($elems, eventsString, isDelegate) {
var events = eventsString.split(/\s+/);
$elems.each(function() {
for (var i = 0; i < events.length; ++i) {
var pureEventName = $.trim(events[i]).match(/[^\.]+/i)[0];
moveHandlerToTop($(this), pureEventName, isDelegate);
}
});
}
function makeMethod(methodName) {
$.fn[methodName + 'First'] = function() {
var args = $.makeArray(arguments);
var eventsString = args.shift();
if (eventsString) {
$.fn[methodName].apply(this, arguments);
moveEventHandlers(this, eventsString);
}
return this;
}
}
// bind
makeMethod('bind');
// one
makeMethod('one');
// delegate
$.fn.delegateFirst = function() {
var args = $.makeArray(arguments);
var eventsString = args[1];
if (eventsString) {
args.splice(0, 2);
$.fn.delegate.apply(this, arguments);
moveEventHandlers(this, eventsString, true);
}
return this;
};
// live
$.fn.liveFirst = function() {
var args = $.makeArray(arguments);
// live = delegate to the document
args.unshift(this.selector);
$.fn.delegateFirst.apply($(document), args);
return this;
};
// on (jquery >= 1.7)
if (!JQ_LT_17) {
$.fn.onFirst = function(types, selector) {
var $el = $(this);
var isDelegated = typeof selector === 'string';
$.fn.on.apply($el, arguments);
// events map
if (typeof types === 'object') {
for (type in types)
if (types.hasOwnProperty(type)) {
moveEventHandlers($el, type, isDelegated);
}
} else if (typeof types === 'string') {
moveEventHandlers($el, types, isDelegated);
}
return $el;
};
}
})(jQuery);
}
if (window.document.readyState === 'complete') {
loadjQueryBindFirst();
} else {
window.addEventListener('load',loadjQueryBindFirst, false);
}