X-Git-Url: http://git.asbjorn.biz/?a=blobdiff_plain;f=event%2Fevent.js;h=dcc0e884a30c2ac0b861220c6252fd3f6180a158;hb=83c75321619f9968e4373a13aced5f83d4228962;hp=ebb78973f8f122d4e83f902d8c63942c28d11b13;hpb=f0034d64e3890553f214db0708b9a831476ea46a;p=jquery.git diff --git a/event/event.js b/event/event.js index ebb7897..dcc0e88 100644 --- a/event/event.js +++ b/event/event.js @@ -1,70 +1,124 @@ -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]); - }); }; +(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 $.apply(this,f,[e]); + }); }; - // Deprecated - //$.fn["on"+o] = function(f){ return this.bind(o, f); }; - })(); -} + // Deprecated + //$.fn["on"+o] = function(f){ return this.bind(o, f); }; + })(); + } +})(); $.fn.hover = function(f,g) { // Check if mouse(over|out) are still within the same parent element return this.each(function(){ var obj = this; - addEvent(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; + $.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; } return $.apply(obj,f,[e]); }); - addEvent(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; + $.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; } return $.apply(obj,g,[e]); }); }); }; -// Deprecated -$.fn.onhover = $.fn.hover; +// Handle when the DOM is ready +$.ready = function(isFinal) { + // If the timer was running, stop it + if ( $.$$timer ) { + clearInterval( $.$$timer ); + $.$$timer = null; + } + + // If the last script to fire was in the body, + // we assume that it's trying to do a document.write + var s = document.getElementsByTagName("script"); + s = s[s.length-1].parentNode.nodeName == "HEAD"; + + // Only execute if we're doing a sane way, or the window + // is loaded, or the final script is in the head + // and there's something to execute + if ( ( !$.badReady || isFinal || s ) && $.$$ready ) { + for ( var i = 0; i < $.$$ready.length; i++ ) { + $.apply( document, $.$$ready[i] ); + } + $.$$ready = null; + } +}; + +// Based off of: +// http://linguiste.org/projects/behaviour-DOMContentLoaded/example.html +// If Mozilla is used +if ( $.browser == "mozilla" ) { + // Use the handy event callback + document.addEventListener( "DOMContentLoaded", $.ready, null ); + +// If IE is used +} else if ( $.browser == "msie" ) { + // Use the defer script hack + var script = document.createElement('SCRIPT'); + script.type = 'text/javascript'; + script.src = 'javascript:$.ready();void(0);'; + script.defer = true; + document.getElementsByTagName('HEAD')[0].appendChild(script); + script = null; + +// Otherwise, try it the hacky way +} else { + $.badReady = true; +} + +// A fallback, that will always work, just in case +$.event.add( window, "load", function(){ + $.ready(true); +}); + +/** + * Bind a function to fire when the DOM is ready. + */ $.fn.ready = function(f) { return this.each(function(){ - if ( this.$$timer ) { - this.$$ready.push( f ); + if ( $.$$ready ) { + $.$$ready.push( f ); } else { - var obj = this; - this.$$ready = [ f ]; - this.$$timer = setInterval( function(){ - if ( obj && obj.getElementsByTagName && obj.getElementById && obj.body ) { - clearInterval( obj.$$timer ); - obj.$$timer = null; - for ( var i = 0; i < obj.$$ready.length; i++ ) - $.apply( obj, obj.$$ready[i] ); - obj.$$ready = null; - } - }, 13 ); + var o = this; + $.$$ready = [ f ]; + + // Only do our hacky thing if we don't have the nice + // Mozilla or IE ways of doing it + if ( $.$$badReady ) { + // The trick is to check for the availability of a couple common + // DOM functions, if they exist, assume the DOM is ready + $.$$timer = setInterval( function(){ + if ( o && o.getElementsByTagName && o.getElementById && o.body ) { + $.ready(); + } + }, 10 ); + } } }); }; -// Deprecated -$.fn.onready = $.fn.ready; - $.fn.toggle = function(a,b) { return a && b ? this.click(function(e){ this.$$last = this.$$last == a ? b : a;