X-Git-Url: http://git.asbjorn.biz/?a=blobdiff_plain;f=jquery%2Fjquery.js;h=c24e7949ea5887b469a2b42520d6ac91e4f606b7;hb=f197c7469f43c02bcbc65f2f41e2b419f0379700;hp=8ca3870337c44ec1066fd8167a792a56cce059fd;hpb=73f55becc5e056ad28f6aec22ec014ffb3ab913b;p=jquery.git diff --git a/jquery/jquery.js b/jquery/jquery.js index 8ca3870..c24e794 100644 --- a/jquery/jquery.js +++ b/jquery/jquery.js @@ -12,11 +12,35 @@ // Global undefined variable window.undefined = window.undefined; +// Map over the $ in case of overwrite +if ( $ ) var _$ = $; + /** * Create a new jQuery Object * @constructor */ -function jQuery(a,c) { +var $ = jQuery = function(a,c) { + /* + * Handle support for overriding other $() functions. Way too many libraries + * provide this function to simply ignore it and overwrite it. + */ + + // Check to see if this is a possible collision case + if ( _$ && !c && ( a.constructor == String && + + // Make sure that the expression is a colliding one + !/[^a-zA-Z0-9_-]/.test(a) && + + // and that there are no elements that match it + // (this is the one truly ambiguous case) + !document.getElementsByTagName(a).length ) || + + // Watch for an array being passed in (Prototype 1.5) + a.constructor == Array ) + + // Use the default method, in case it works some voodoo + return _$( a ); + // Watch for when a jQuery object is passed in as an arg if ( a && a.jquery ) return a; @@ -32,37 +56,6 @@ function jQuery(a,c) { ); } -/** - * The jQuery query object. - */ -if ( !window.$ ) - var $ = jQuery; - -/* - * Handle support for overriding other $() functions. Way too many libraries - * provide this function to simply ignore it and overwrite it. - */ -else - var $ = function(a,c) { - // Check to see if this is a possible collision case - if ( !c && a.constructor == String && - - // Make sure that the expression is a colliding one - !/[^a-zA-Z0-9_-]/.test(a) && - - // and that there are no elements that match it - // (this is the one truly ambiguous case) - !document.getElementsByTagName(a).length ) { - - // Only return the element if it's found - var obj = document.getElementById(a); - if ( obj ) return obj; - - } - - return jQuery(a,c); - }; - jQuery.fn = jQuery.prototype = { /** * The current SVN version of jQuery. @@ -117,11 +110,12 @@ jQuery.fn = jQuery.prototype = { text: function(e) { e = e || this.get(); var t = ""; - for ( var j = 0; j < e.length; j++ ) - for ( var i = 0; i < e[j].childNodes.length; i++ ) - t += e[j].childNodes[i].nodeType != 1 ? - e[j].childNodes[i].nodeValue : - jQuery.fn.text(e[j].childNodes[i].childNodes); + for ( var j = 0; j < e.length; j++ ) { + var r = e[j].childNodes; + for ( var i = 0; i < r.length; i++ ) + t += r[i].nodeType != 1 ? + r[i].nodeValue : jQuery.fn.text([ r[i] ]); + } return t; }, @@ -179,8 +173,9 @@ jQuery.fn = jQuery.prototype = { }); }, remove: function() { - this.each(function(){this.parentNode.removeChild( this );}); - return this.pushStack( [] ); + return this.each(function(){ + this.parentNode.removeChild( this ); + }); }, wrap: function() { @@ -277,7 +272,7 @@ jQuery.fn = jQuery.prototype = { }, parent: function(a) { - var ret = jQuery.map(this.cur,"d.parentNode"); + var ret = jQuery.map(this.cur,"a.parentNode"); if ( a ) ret = jQuery.filter(a,ret).r; return this.pushStack(ret); }, @@ -758,7 +753,7 @@ jQuery.map = function(a,f) { var r = []; for ( var i = 0; i < a.length; i++ ) { var t = f(a[i],i); - if ( t !== null ) { + if ( t !== null && t != undefined ) { if ( t.constructor != Array ) t = [t]; r = jQuery.merge( t, r ); } @@ -811,15 +806,20 @@ jQuery.event = { }, handle: function(event) { - if ( !event && !window.event ) return; + // Handle adding events to items in IFrames, in IE + event = event || + jQuery.event.fix( ((this.ownerDocument || this.document || + this).parentWindow || window).event ); + + // If no correct event was found, fail + if ( !event ) return; var returnValue = true, handlers = []; - event = event || jQuery.event.fix(window.event); for ( var j in this.events[event.type] ) handlers[handlers.length] = this.events[event.type][j]; - for ( var i = 0; i < handlers.length; i++ ) { + for ( var i = 0; i < handlers.length; i++ ) if ( handlers[i].constructor == Function ) { this.handleEvent = handlers[i]; if (this.handleEvent(event) === false) { @@ -828,18 +828,19 @@ jQuery.event = { returnValue = false; } } - } return returnValue; }, fix: function(event) { - event.preventDefault = function() { - this.returnValue = false; - }; + if ( event ) { + event.preventDefault = function() { + this.returnValue = false; + }; - event.stopPropagation = function() { - this.cancelBubble = true; - }; + event.stopPropagation = function() { + this.cancelBubble = true; + }; + } return event; }