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kis-js
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More IE fixes, simplification of event module

This commit is contained in:
Timothy Warren 2011-07-05 21:53:57 -04:00
parent 72500234b5
commit 534e02ce5b
1 changed files with 23 additions and 18 deletions
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41
kis.js
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@ -23,6 +23,13 @@
$_ = {};
$_ = window.$_ = window.$_ || $_;
if(typeof window.console === "undefined")
{
window.console = {
log:function(){}
}
}
/**
* $
@ -298,7 +305,8 @@
}
};
}
else if(typeof document.attachEvent !== "undefined")
//typeof function doesn't work in IE where attachEvent is available: brute force it
else if(typeof document.attachEvent !== "undefined")
{
attach = function (sel, event, callback)
{
@ -308,13 +316,14 @@
callback.apply(sel, arguments);
}
var i, len;
if (typeof sel.attachEvent !== "undefined")
{
remove(sel, event, callback); // Make sure we don't have duplicate listeners
sel.attachEvent("on" + event, listener);
// Store our listener so we can remove it later
// TODO: Fix memory leak in IE6/7 with event listeners
var expando = sel[kis_expando] = sel[kis_expando] || {};
expando.listeners = expando.listeners || {};
expando.listeners[event] = expando.listeners[event] || [];
@ -325,7 +334,7 @@
}
else
{
console.log("Failed to attach event:"+event);
console.log("Failed to attach event:"+event+" on "+sel);
}
};
remove = function (sel, event, callback)
@ -337,7 +346,8 @@
&& expando.listeners[event])
{
var listeners = expando.listeners[event];
for (var i=0; i<listeners.length; i++)
var len = listeners.length
for (var i=0; i<len; i++)
{
if (listeners[i].callback === callback)
{
@ -357,9 +367,9 @@
add_remove = function (sel, event, callback, add)
{
var i, len;
var i, len, selx;
if (!sel)
if (typeof sel === "undefined")
{
return false;
}
@ -368,11 +378,10 @@
sel = $(sel);
//Multiple events? Run recursively!
event = event.split(" ");
if (event.length > 1)
if (!event.match(/^([\w\-]+)$/))
{
event = event.split(" ");
len = event.length;
for (i = 0; i < len; i++)
@ -382,21 +391,17 @@
return;
}
else
{
event = event[0];
}
//Check for multiple DOM objects
if (sel.length > 1)
{
var selx = (sel.item(i)) ? sel.item(i) : sel[i];
len = sel.length;
for (i = 0; i < len; i++)
{
(add === true)
? attach(selx, event, callback)
: remove(selx, event, callback);
selx = (sel.item(i)) ? sel.item(i) : sel[i];
//Call recursively
add_remove(selx, event, callback, add);
}
}
else