// myEvent 0.2.2
// 2011.04.07 - TangBin - - MIT Licensed
/**
* Event Framework
* @namespace
* @see /?p=1285
*/
var myEvent = (function () {
var _ret, _name,
_fid = 1,
_guid = 1,
_time = (new Date).getTime(),
_nEid = '{$eid}' + _time,
_nFid = '{$fid}' + _time,
_DOM = ,
_noop = function () {},
_create = function (guid) {
return function (event) {
event = (event || );
var type = (event || (event = )).type,
elem = _cache[guid].elem,
data = arguments,
events = _cache[guid].events[type],
i = 0,
length = ;
for (; i < length; i ++) {
if (events[i].apply(elem, data) === false) ();
};
event = elem = null;
};
},
_cache = {/*
1: {
elem: (HTMLElement),
events: {
click: [(Function), (..)],
(..)
},
listener: (Function)
},
(..)
*/};
var API = function () {};
= {
/**
* Event binding
* @param {HTMLElement} element
* @param {String} Event Name
* @param {Function} The function to bind
*/
bind: function (elem, type, callback) {
var events, listener,
guid = elem[_nEid] || (elem[_nEid] = _guid ++),
special = [type] || {},
cacheData = _cache[guid];
if (!cacheData) cacheData = _cache[guid] = {
elem: elem,
listener: _create(guid),
events: {}
};
events = ;
listener = ;
if (!events[type]) events[type] = [];
if (!callback[_nFid]) callback[_nFid] = _fid ++;
if (! || (elem, listener) === false) {
events[type].length === 0 && (elem, type, listener);
};
events[type].push(callback);
},
/**
* Event uninstall
* @param {HTMLElement} element
* @param {String} Event Name
* @param {Function} Function to uninstall
*/
unbind: function (elem, type, callback) {
var events, special, i, list, fid,
guid = elem[_nEid],
cacheData = _cache[guid];
if (!cacheData) return;
events = ;
if (callback) {
list = events[type];
fid = callback[_nFid];
if (!list) return;
for (i = 0; i < ; i ++) {
list[i][_nFid] === fid && (i--, 1);
};
if (!) (elem, type);
} else if (type) {
special = [type] || {};
if (! || (elem) === false) {
(elem, type, );
};
delete events[type];
} else {
for (i in events) {
(elem, i, );
};
delete _cache[guid];
};
},
/**
* Event triggering (Note: The default behavior and bubbling of the browser will not be triggered)
* @param {HTMLElement} element
* @param {String} Event Name
* @param {Array} (optional) Attached data
*/
triggerHandler: function (elem, type, data) {
var guid = elem[_nEid],
cacheData = _cache[guid],
event = {
type: type,
target: elem,
currentTarget: elem,
preventDefault: _noop,
stopPropagation: _noop
};
data = data || [];
(event);
cacheData && [type] && _cache[guid].(elem, data);
try {
elem['on' + type] && elem['on' + type].apply(elem, data);
//elem[type] && elem[type]();
} catch (e) {};
},
// Custom event interface
special: {},
// Native event binding interface
add: _DOM ? function (elem, type, listener) {
(type, listener, false);
} : function (elem, type, listener) {
('on' + type, listener);
},
// Native event uninstall interface
remove: _DOM ? function (elem, type, listener) {
(type, listener, false);
} : function (elem, type, listener) {
('on' + type, listener);
},
// Fixed
fix: function (event) {
if (_DOM) return event;
var name,
newEvent = {},
doc = ,
body = ;
= || document;
=== 3 && ( = );
= function () { = false};
= function () { = true};
= + (doc && || body && || 0) - (doc && || body && || 0);
= + (doc && || body && || 0) - (doc && || body && || 0);
= === ? : ;
// !!Write event IE directly and causes memory leakage, Firefox will report an error
// Camouflage event
for (name in event) newEvent[name] = event[name];
return newEvent;
}
};
return new API();
})();
// DOM ready event
= (function () {
var readyList = [], DOMContentLoaded,
readyBound = false, isReady = false;
function ready () {
if (!isReady) {
if (!) return setTimeout(ready, 13);
isReady = true;
if (readyList) {
var fn, i = 0;
while ((fn = readyList[i++])) {
(document, {});
};
readyList = null;
};
};
};
function bindReady () {
if (readyBound) return;
readyBound = true;
if ( === 'complete') {
return ready();
};
if () {
('DOMContentLoaded', DOMContentLoaded, false);
('load', ready, false);
} else if () {
('onreadystatechange', DOMContentLoaded);
('onload', ready);
var toplevel = false;
try {
toplevel = == null;
} catch (e) {};
if ( && toplevel) {
doScrollCheck();
};
};
};
= {
setup: bindReady,
teardown: function () {}
};
if () {
DOMContentLoaded = function () {
('DOMContentLoaded', DOMContentLoaded, false);
ready();
};
} else if () {
DOMContentLoaded = function () {
if ( === 'complete') {
('onreadystatechange', DOMContentLoaded);
ready();
};
};
};
function doScrollCheck () {
if (isReady) return;
try {
('left');
} catch (e) {
setTimeout(doScrollCheck, 1);
return;
};
ready();
};
return function (callback) {
bindReady();
if (isReady) {
(document, {});
} else if (readyList) {
(callback);
};
return this;
};
})();
// Hashchange Event v1.3
(function (window, undefined) {
var config = {
delay: 50,
src: null,
domain: null
},
str_hashchange = 'hashchange',
doc = document,
isIE = !-[1,],
fake_onhashchange, special = ,
doc_mode = ,
supports_onhashchange = 'on' + str_hashchange in window && (doc_mode === undefined || doc_mode > 7);
function get_fragment(url) {
url = url || ;
return '#' + (/^[^#]*#?(.*)$/, '$1');
};
special[str_hashchange] = {
setup: function () {
if (supports_onhashchange) return false;
(fake_onhashchange.start);
},
teardown: function () {
if (supports_onhashchange) return false;
(fake_onhashchange.stop);
}
};
/** @inner */
fake_onhashchange = (function () {
var self = {},
timeout_id, last_hash = get_fragment(),
/** @inner */
fn_retval = function (val) {
return val;
},
history_set = fn_retval,
history_get = fn_retval;
= function () {
timeout_id || poll();
};
= function () {
timeout_id && clearTimeout(timeout_id);
timeout_id = undefined;
};
function poll() {
var hash = get_fragment(),
history_hash = history_get(last_hash);
if (hash !== last_hash) {
history_set(last_hash = hash, history_hash);
(window, str_hashchange);
} else if (history_hash !== last_hash) {
= (/#.*/, '') + history_hash;
};
timeout_id = setTimeout(poll, );
};
isIE && !supports_onhashchange && (function () {
var iframe,iframe_src, iframe_window;
= function () {
if (!iframe) {
iframe_src = ;
iframe_src = iframe_src && iframe_src + get_fragment();
iframe = ('<IFRAME title=empty style="DISPLAY: none" tabIndex=-1 src="' + (iframe_src || 'javascript:0') + '"></IFRAME>');
(iframe, 'load', function () {
(iframe, 'load');
iframe_src || history_set(get_fragment());
poll();
});
('html')[0].appendChild(iframe);
iframe_window = ;
= function () {
try {
if ( === 'title') {
iframe_window. = ;
};
} catch (e) {};
};
};
};
= fn_retval;
/** @inner */
history_get = function () {
return get_fragment(iframe_window.);
};
/** @inner */
history_set = function (hash, history_hash) {
var iframe_doc = iframe_window.document,
domain = ;
if (hash !== history_hash) {
iframe_doc.title = ;
iframe_doc.open();
domain && iframe_doc.write('<SCRIPT>="' + domain + '"</SCRIPT>');
iframe_doc.close();
iframe_window. = hash;
};
};
})();
return self;
})();
})(this);