jquery/event/event.js

123 lines
3.1 KiB
JavaScript
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(function(){
var e = ["blur","focus","contextmenu","load","resize","scroll","unload",
"click","dblclick","mousedown","mouseup","mouseenter","mouseleave",
"mousemove","mouseover","mouseout","change","reset","select","submit",
"keydown","keypress","keyup","abort","error","ready"];
for ( var i = 0; i < e.length; i++ ) {
(function(){
var o = e[i];
$.fn[o] = function(f){ return this.bind(o, f); };
$.fn["un"+o] = function(f){ return this.unbind(o, f); };
$.fn["do"+o] = function(){ return this.trigger(o); };
$.fn["one"+o] = function(f){ return this.bind(o, function(e){
if ( this[o+f] !== null ) { return true; }
this[o+f]++;
return $.apply(this,f,[e]);
}); };
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// Deprecated
//$.fn["on"+o] = function(f){ return this.bind(o, f); };
})();
}
})();
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$.fn.hover = function(f,g) {
// Check if mouse(over|out) are still within the same parent element
return this.each(function(){
var obj = this;
$.event.add(this, "mouseover", function(e) {
var p = ( e.fromElement !== null ? e.fromElement : e.relatedTarget );
while ( p && p != obj ) { p = p.parentNode; }
if ( p == obj ) { return false; }
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return $.apply(obj,f,[e]);
});
$.event.add(this, "mouseout", function(e) {
var p = ( e.toElement !== null ? e.toElement : e.relatedTarget );
while ( p && p != obj ) { p = p.parentNode; }
if ( p == obj ) { return false; }
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return $.apply(obj,g,[e]);
});
});
};
$.$$isReady = false;
$.$$ready = [];
// Handle when the DOM is ready
$.ready = function() {
$.$$isReady = true;
if ( $.$$ready ) {
for ( var i = 0; i < $.$$ready.length; i++ ) {
$.apply( document, $.$$ready[i] );
}
$.$$ready = [];
}
};
// If Mozilla is used
if ( $.browser == "mozilla" ) {
// Use the handy event callback
document.addEventListener( "DOMContentLoaded", $.ready, null );
// If IE is used, use the excellent hack by Matthias Miller
// http://www.outofhanwell.com/blog/index.php?title=the_window_onload_problem_revisited
} else if ( $.browser == "msie" ) {
// Only works if you document.write() it
document.write('<script id="__ie_init" defer="true" ' +
'src="javascript:void 0"><\/script>');
// Use the defer script hack
var script = document.getElementById('__ie_init');
script.onreadystatechange = function() {
if ( this.readyState == 'complete' ) {
$.ready();
}
};
// Clear from memory
script = null;
// If Safari or Opera is used
} else {
$.$$timer = setInterval(function(){
if ( document.readyState == "loaded" ||
document.readyState == "complete" ) {
clearInterval( $.$$timer );
$.$$timer = null;
$.ready();
}
}, 10);
}
// A fallback, that will always work, just in case
$.event.add( window, "load", $.ready );
/**
* Bind a function to fire when the DOM is ready.
*/
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$.fn.ready = function(f) {
if ( $.$$isReady ) {
$.apply( document, f );
} else {
if ( ! $.$$ready ) {
$.$$ready = [];
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}
$.$$ready.push( f );
}
return this;
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};
$.fn.toggle = function(a,b) {
return a && b ? this.click(function(e){
this.$$last = this.$$last == a ? b : a;
e.preventDefault();
return $.apply( this, this.$$last, [e] ) || false;
}) : this._toggle();
};