X-Git-Url: http://git.asbjorn.biz/?a=blobdiff_plain;f=src%2Fjquery%2Fjquery.js;h=7f7ef08d1089f80fefcb767f037cddb58752886a;hb=b8d46f7b6a38d92d9e0ad0b0df12c773bcf1c634;hp=af729695b92db3245847fd53de115d1e2b7447aa;hpb=cc5f46454fbf34ae8a8e526a621cab55e1c79cdb;p=jquery.git diff --git a/src/jquery/jquery.js b/src/jquery/jquery.js index af72969..7f7ef08 100644 --- a/src/jquery/jquery.js +++ b/src/jquery/jquery.js @@ -162,6 +162,8 @@ var $ = jQuery; * technically, chainable - there really isn't much use for chaining against it. * You can have as many $(document).ready events on your page as you like. * + * See ready(Function) for details about the ready event. + * * @example $(function(){ * // Document is ready * }); @@ -485,7 +487,27 @@ jQuery.fn = jQuery.prototype = { * @type String * @cat DOM */ + + /** + * Set the text contents of all matched elements. This has the same + * effect as calling .html() with your specified string. + * + * @example $("p").text("Some new text."); + * @before

Test Paragraph.

+ * @result

Some new text.

+ * + * @param String val The text value to set the contents of the element to. + * + * @name text + * @type String + * @cat DOM + */ text: function(e) { + // A surprisingly high number of people expect the + // .text() method to do this, so lets do it! + if ( typeof e == "string" ) + return this.html( e ); + e = e || this; var t = ""; for ( var j = 0; j < e.length; j++ ) { @@ -1451,20 +1473,24 @@ jQuery.extend({ "^=": "z && !z.indexOf(m[4])", "$=": "z && z.substr(z.length - m[4].length,m[4].length)==m[4]", "*=": "z && z.indexOf(m[4])>=0", - "": "z" + "": "z", + _resort: function(m){ + return ["", m[1], m[3], m[2], m[5]]; + }, + _prefix: "z=jQuery.attr(a,m[3]);" }, "[": "jQuery.find(m[2],a).length" }, - /** + /** * All elements on a specified axis. * * @private * @name $.sibling * @type Array * @param Element elem The element to find all the siblings of (including itself). - * @cat DOM/Traversing - */ + * @cat DOM/Traversing + */ sibling: function( n, elem ) { var r = []; @@ -1709,7 +1735,8 @@ jQuery.extend({ value: "value", disabled: "disabled", checked: "checked", - readonly: "readOnly" + readonly: "readOnly", + selected: "selected" }; // IE actually uses filters for opacity ... elem is actually elem.style @@ -1757,7 +1784,7 @@ jQuery.extend({ "\\[ *(@)S *([!*$^=]*) *('?\"?)(.*?)\\4 *\\]", // Match: [div], [div p] - "(\\[)\s*(.*?)\s*\\]", + "(\\[)\\s*(.*?)\\s*\\]", // Match: :contains('foo') "(:)S\\(\"?'?([^\\)]*?)\"?'?\\)", @@ -1783,8 +1810,8 @@ jQuery.extend({ if ( m ) { // Re-organize the first match - if ( !i ) - m = ["",m[1], m[3], m[2], m[5]]; + if ( jQuery.expr[ m[1] ]._resort ) + m = jQuery.expr[ m[1] ]._resort( m ); // Remove what we just matched t = t.replace( re, "" ); @@ -1815,7 +1842,7 @@ jQuery.extend({ // Build a custom macro to enclose it eval("f = function(a,i){" + - ( m[1] == "@" ? "z=jQuery.attr(a,m[3]);" : "" ) + + ( jQuery.expr[ m[1] ]._prefix || "" ) + "return " + f + "}"); // Execute it against the current filter @@ -2018,12 +2045,16 @@ jQuery.extend({ // Bind an event to an element // Original by Dean Edwards - add: function(element, type, handler) { + add: function(element, type, handler, data) { // For whatever reason, IE has trouble passing the window object // around, causing it to be cloned in the process if ( jQuery.browser.msie && element.setInterval != undefined ) element = window; + // if data is passed, bind to handler + if( data ) + handler.data = data; + // Make sure that the function being executed has a unique ID if ( !handler.guid ) handler.guid = this.guid++; @@ -2063,7 +2094,9 @@ jQuery.extend({ // Detach an event or set of events from an element remove: function(element, type, handler) { if (element.events) - if (type && element.events[type]) + if ( type && type.type ) + delete element.events[ type.type ][ type.handler.guid ]; + else if (type && element.events[type]) if ( handler ) delete element.events[type][handler.guid]; else @@ -2100,9 +2133,6 @@ jQuery.extend({ event = jQuery.event.fix( event || window.event || {} ); // Empty object is for triggered events with no data - // If no correct event was found, fail - if ( !event ) return false; - var returnValue = true; var c = this.events[event.type]; @@ -2111,6 +2141,11 @@ jQuery.extend({ args.unshift( event ); for ( var j in c ) { + // Pass in a reference to the handler function itself + // So that we can later remove it + args[0].handler = c[j]; + args[0].data = c[j].data; + if ( c[j].apply( this, args ) === false ) { event.preventDefault(); event.stopPropagation(); @@ -2119,26 +2154,25 @@ jQuery.extend({ } // Clean up added properties in IE to prevent memory leak - if (jQuery.browser.msie) event.target = event.preventDefault = event.stopPropagation = null; + if (jQuery.browser.msie) event.target = event.preventDefault = event.stopPropagation = event.handler = event.data = null; return returnValue; }, fix: function(event) { - // check IE - if(jQuery.browser.msie) { - // fix target property, if available - // check prevents overwriting of fake target coming from trigger - if(event.srcElement) - event.target = event.srcElement; - - // calculate pageX/Y + // Fix target property, if necessary + if ( !event.target && event.srcElement ) + event.target = event.srcElement; + + // Calculate pageX/Y if missing and clientX/Y available + if ( typeof event.pageX == "undefined" && typeof event.clientX != "undefined" ) { var e = document.documentElement, b = document.body; event.pageX = event.clientX + (e.scrollLeft || b.scrollLeft); event.pageY = event.clientY + (e.scrollTop || b.scrollTop); + } - // check safari and if target is a textnode - } else if(jQuery.browser.safari && event.target.nodeType == 3) { + // Check safari and if target is a textnode + if ( jQuery.browser.safari && event.target.nodeType == 3 ) { // target is readonly, clone the event object event = jQuery.extend({}, event); // get parentnode from textnode @@ -2146,15 +2180,17 @@ jQuery.extend({ } // fix preventDefault and stopPropagation - if (!event.preventDefault) + if (!event.preventDefault) { event.preventDefault = function() { this.returnValue = false; }; + } - if (!event.stopPropagation) + if (!event.stopPropagation) { event.stopPropagation = function() { this.cancelBubble = true; }; + } return event; } @@ -2602,6 +2638,7 @@ jQuery.macros = { /** * Get the html contents of the first matched element. + * This property is not available on XML documents. * * @example $("div").html(); * @before
@@ -2614,6 +2651,7 @@ jQuery.macros = { /** * Set the html contents of every matched element. + * This property is not available on XML documents. * * @example $("div").html("new stuff"); * @before
@@ -2816,35 +2854,7 @@ jQuery.macros = { * Get a set of elements containing the unique ancestors of the matched * set of elements (except for the root element). * - * @example $("span").ancestors() - * @before

Hello

Hello Again
- * @result [ ...,
...
,

Hello

] - * - * @name ancestors - * @type jQuery - * @cat DOM/Traversing - */ - - /** - * Get a set of elements containing the unique ancestors of the matched - * set of elements, and filtered by an expression. - * - * @example $("span").ancestors("p") - * @before

Hello

Hello Again
- * @result [

Hello

] - * - * @name ancestors - * @type jQuery - * @param String expr An expression to filter the ancestors with - * @cat DOM/Traversing - */ - ancestors: jQuery.parents, - - /** - * Get a set of elements containing the unique ancestors of the matched - * set of elements (except for the root element). - * - * @example $("span").ancestors() + * @example $("span").parents() * @before

Hello

Hello Again
* @result [ ...,
...
,

Hello

] * @@ -2857,7 +2867,7 @@ jQuery.macros = { * Get a set of elements containing the unique ancestors of the matched * set of elements, and filtered by an expression. * - * @example $("span").ancestors("p") + * @example $("span").parents("p") * @before

Hello

Hello Again
* @result [

Hello

] * @@ -3169,12 +3179,24 @@ jQuery.macros = { * default behaviour. To stop both default action and event bubbling, your handler * has to return false. * + * In most cases, you can define your event handlers as anonymous functions + * (see first example). In cases where that is not possible, you can pass additional + * data as the second paramter (and the handler function as the third), see + * second example. + * * @example $("p").bind( "click", function() { * alert( $(this).text() ); * } ) * @before

Hello

* @result alert("Hello") * + * @example var handler = function(event) { + * alert(event.data.foo); + * }; + * $("p").bind( "click", {foo: "bar"}, handler) + * @result alert("bar") + * @desc Pass some additional data to the event handler. + * * @example $("form").bind( "submit", function() { return false; } ) * @desc Cancel a default action and prevent it from bubbling by returning false * from your function. @@ -3193,11 +3215,12 @@ jQuery.macros = { * @name bind * @type jQuery * @param String type An event type + * @param Object data (optional) Additional data passed to the event handler as event.data * @param Function fn A function to bind to the event on each of the set of matched elements * @cat Events */ - bind: function( type, fn ) { - jQuery.event.add( this, type, fn ); + bind: function( type, data, fn ) { + jQuery.event.add( this, type, fn || data, data ); }, /**