handler.guid = this.guid++;
// if data is passed, bind to handler
- if( data != undefined ) {
+ if ( data !== undefined ) {
// Create temporary function pointer to original handler
var fn = handler;
handle = jQuery.data(elem, "handle") || jQuery.data(elem, "handle", function(){
// Handle the second event of a trigger and when
// an event is called after a page has unloaded
- if ( typeof jQuery != "undefined" && !jQuery.event.triggered )
+ if ( typeof jQuery !== "undefined" && !jQuery.event.triggered )
return jQuery.event.handle.apply(arguments.callee.elem, arguments);
});
// Add elem as a property of the handle function
if ( events ) {
// Unbind all events for the element
- if ( types == undefined || (typeof types == "string" && types.charAt(0) == ".") )
+ if ( types === undefined || (typeof types === "string" && types.charAt(0) == ".") )
for ( var type in events )
this.remove( elem, type + (types || "") );
else {
// call the extra function and tack the current return value on the end for possible inspection
ret = extra.apply( elem, val == null ? data : data.concat( val ) );
// if anything is returned, give it precedence and have it overwrite the previous value
- if (ret !== undefined)
+ if ( ret !== undefined )
val = ret;
}
if ( readyBound ) return;
readyBound = true;
- // Mozilla, Opera (see further below for it) and webkit nightlies currently support this event
- if ( document.addEventListener && !jQuery.browser.opera)
+ // Mozilla, Opera and webkit nightlies currently support this event
+ if ( document.addEventListener ) {
// Use the handy event callback
- document.addEventListener( "DOMContentLoaded", jQuery.ready, false );
-
- // If IE is used and is not in a frame
- // Continually check to see if the document is ready
- if ( jQuery.browser.msie && window == top ) (function(){
- if (jQuery.isReady) return;
- try {
- // If IE is used, use the trick by Diego Perini
- // http://javascript.nwbox.com/IEContentLoaded/
- document.documentElement.doScroll("left");
- } catch( error ) {
- setTimeout( arguments.callee, 0 );
- return;
- }
- // and execute any waiting functions
- jQuery.ready();
- })();
-
- if ( jQuery.browser.opera )
- document.addEventListener( "DOMContentLoaded", function () {
- if (jQuery.isReady) return;
- for (var i = 0; i < document.styleSheets.length; i++)
- if (document.styleSheets[i].disabled) {
- setTimeout( arguments.callee, 0 );
- return;
- }
- // and execute any waiting functions
+ document.addEventListener( "DOMContentLoaded", function(){
+ document.removeEventListener( "DOMContentLoaded", arguments.callee, false );
jQuery.ready();
- }, false);
-
- if ( jQuery.browser.safari ) {
- var numStyles;
- (function(){
- if (jQuery.isReady) return;
- if ( document.readyState != "loaded" && document.readyState != "complete" ) {
- setTimeout( arguments.callee, 0 );
- return;
+ }, false );
+
+ // If IE event model is used
+ } else if ( document.attachEvent ) {
+ // ensure firing before onload,
+ // maybe late but safe also for iframes
+ document.attachEvent("onreadystatechange", function(){
+ if ( document.readyState === "complete" ) {
+ document.detachEvent( "onreadystatechange", arguments.callee );
+ jQuery.ready();
}
- if ( numStyles === undefined )
- numStyles = jQuery("style, link[rel=stylesheet]").length;
- if ( document.styleSheets.length != numStyles ) {
+ });
+
+ // If IE and not an iframe
+ // continually check to see if the document is ready
+ if ( document.documentElement.doScroll && !window.frameElement ) (function(){
+ if ( jQuery.isReady ) return;
+
+ try {
+ // If IE is used, use the trick by Diego Perini
+ // http://javascript.nwbox.com/IEContentLoaded/
+ document.documentElement.doScroll("left");
+ } catch( error ) {
setTimeout( arguments.callee, 0 );
return;
}
+
// and execute any waiting functions
jQuery.ready();
})();