* @cat Core
*/
var jQuery = function(a,c) {
+ // If the context is global, return a new object
+ if ( window == this )
+ return new jQuery(a,c);
+
// Make sure that a selection was provided
a = a || document;
+ // HANDLE: $(function)
// Shortcut for document ready
// Safari reports typeof on DOM NodeLists as a function
if ( typeof a == "function" && !a.nodeType && a[0] == undefined )
- return jQuery(document)[ jQuery.fn.ready ? "ready" : "load" ]( a );
-
- // Watch for when a jQuery object is passed as the selector
- if ( a.jquery )
- return jQuery( jQuery.makeArray( a ) );
-
- // Watch for when a jQuery object is passed at the context
- if ( c && c.jquery )
- return jQuery( c ).find(a);
-
- // If the context is global, return a new object
- if ( window == this )
- return new jQuery(a,c);
-
+ return new jQuery(document)[ jQuery.fn.ready ? "ready" : "load" ]( a );
+
// Handle HTML strings
if ( typeof a == "string" ) {
+ // HANDLE: $(html) -> $(array)
var m = /^[^<]*(<.+>)[^>]*$/.exec(a);
- if ( m ) a = jQuery.clean( [ m[1] ] );
+ if ( m )
+ a = jQuery.clean( [ m[1] ] );
+
+ // HANDLE: $(expr)
+ else
+ return new jQuery( c ).find( a );
}
+
+ return this.setArray(
+ // HANDLE: $(array)
+ a.constructor == Array && a ||
- // Watch for when an array is passed in
- return this.setArray( a.constructor == Array || a.length && a != window && !a.nodeType && a[0] != undefined && a[0].nodeType ?
- // Assume that it is an array of DOM Elements
- jQuery.makeArray( a ) :
+ // HANDLE: $(arraylike)
+ // Watch for when an array-like object is passed as the selector
+ (a.jquery || a.length && a != window && !a.nodeType && a[0] != undefined && a[0].nodeType) && jQuery.makeArray( a ) ||
- // Find the matching elements and save them for later
- jQuery.find( a, c ) );
+ // HANDLE: $(*)
+ [ a ] );
};
// Map over the $ in case of overwrite
/**
* Set a single property to a value, on all matched elements.
*
+ * Can compute values provided as ${formula}, see second example.
+ *
* Note that you can't set the name property of input elements in IE.
* Use $(html) or .append(html) or .html(html) to create elements
* on the fly including the name property.
* @result <img src="test.jpg"/>
* @desc Sets src attribute to all images.
*
+ * @example $("img").attr("title", "${this.src}");
+ * @before <img src="test.jpg" />
+ * @result <img src="test.jpg" title="test.jpg" />
+ * @desc Sets title attribute from src attribute, a shortcut for attr(String,Function)
+ *
* @name attr
* @type jQuery
* @param String key The name of the property to set.
* @param Object value The value to set the property to.
* @cat DOM/Attributes
*/
+
+ /**
+ * Set a single property to a computed value, on all matched elements.
+ *
+ * Instead of a value, a function is provided, that computes the value.
+ *
+ * @example $("img").attr("title", function() { return this.src });
+ * @before <img src="test.jpg" />
+ * @result <img src="test.jpg" title="test.jpg" />
+ * @desc Sets title attribute from src attribute.
+ *
+ * @name attr
+ * @type jQuery
+ * @param String key The name of the property to set.
+ * @param Function value A function returning the value to set.
+ * @cat DOM/Attributes
+ */
attr: function( key, value, type ) {
+ var obj = key;
+
+ // Look for the case where we're accessing a style value
+ if ( key.constructor == String )
+ if ( value == undefined )
+ return jQuery[ type || "attr" ]( this[0], key );
+ else {
+ obj = {};
+ obj[ key ] = value;
+ }
+
// Check to see if we're setting style values
- return typeof key != "string" || value != undefined ?
- this.each(function(){
- // See if we're setting a hash of styles
- if ( value == undefined )
- // Set all the styles
- for ( var prop in key )
- jQuery.attr(
- type ? this.style : this,
- prop, key[prop]
- );
-
- // See if we're setting a single key/value style
- else
- jQuery.attr(
- type ? this.style : this,
- key, value
- );
- }) :
-
- // Look for the case where we're accessing a style value
- jQuery[ type || "attr" ]( this[0], key );
+ return this.each(function(){
+ // Set all the styles
+ for ( var prop in obj )
+ jQuery.attr(
+ type ? this.style : this,
+ prop, jQuery.prop(this, prop, obj[prop], type)
+ );
+ });
},
/**
*/
/**
- * Set the text contents of all matched elements. This has the same
- * effect as html().
+ * Set the text contents of all matched elements.
*
- * @example $("p").text("Some new text.");
+ * Similar to html(), but escapes HTML (replace "<" and ">" with their
+ * HTML entities).
+ *
+ * @example $("p").text("<b>Some</b> new text.");
+ * @before <p>Test Paragraph.</p>
+ * @result <p><b>Some</b> new text.</p>
+ * @desc Sets the text of all paragraphs.
+ *
+ * @example $("p").text("<b>Some</b> new text.", true);
* @before <p>Test Paragraph.</p>
* @result <p>Some new text.</p>
* @desc Sets the text of all paragraphs.
* @cat DOM/Attributes
*/
text: function(e) {
- // A surprisingly high number of people expect the
- // .text() method to do this, so lets do it!
- if ( typeof e == "string" )
- return this.html( e );
-
- e = e || this;
- var t = "";
- for ( var j = 0, el = e.length; j < el; j++ ) {
- var r = e[j].childNodes;
- for ( var i = 0, rl = r.length; i < rl; i++ )
- if ( r[i].nodeType != 8 )
- t += r[i].nodeType != 1 ?
- r[i].nodeValue : jQuery.fn.text([ r[i] ]);
- }
- return t;
+ var type = this.length && this[0].innerText == undefined ?
+ "textContent" : "innerText";
+
+ return e == undefined ?
+ this.length && this[0][ type ] :
+ this.each(function(){ this[ type ] = e; });
},
/**
* @cat DOM/Attributes
*/
html: function( val ) {
- return val == undefined ?\r ( this.length ? this[0].innerHTML : null ) :\r this.attr( "innerHTML", val );
+ return val == undefined ?\r ( this.length ? this[0].innerHTML : null ) :\r this.empty().append( val );
},
/**
if ( fn.apply( obj[i], args || [i, obj[i]] ) === false ) break;
return obj;
},
+
+ prop: function(elem, key, value){
+ // Handle executable functions
+ return value.constructor == Function &&
+ value.call( elem ) || value;
+ },
className: {
+ // internal only, use addClass("class")
add: function( elem, c ){
jQuery.each( c.split(/\s+/), function(i, cur){
if ( !jQuery.className.has( elem.className, cur ) )
elem.className += ( elem.className ? " " : "" ) + cur;
});
},
+ // internal only, use removeClass("class")
remove: function( elem, c ){
elem.className = c ?
jQuery.grep( elem.className.split(/\s+/), function(cur){
return !jQuery.className.has( c, cur );
}).join(' ') : "";
},
- has: function( classes, c ){
- return classes && new RegExp("(^|\\s)" + c + "(\\s|$)").test( classes );
+ // internal only, use is(".class")
+ has: function( t, c ) {
+ t = t.className || t;
+ return t && new RegExp("(^|\\s)" + c + "(\\s|$)").test( t );
}
},
if (prop == "float" || prop == "cssFloat")
prop = jQuery.browser.msie ? "styleFloat" : "cssFloat";
- if (!force && elem.style[prop]) {
-
+ if (!force && elem.style[prop])
ret = elem.style[prop];
- } else if (document.defaultView && document.defaultView.getComputedStyle) {
+ else if (document.defaultView && document.defaultView.getComputedStyle) {
if (prop == "cssFloat" || prop == "styleFloat")
prop = "float";
clean: function(a) {
var r = [];
+
for ( var i = 0, al = a.length; i < al; i++ ) {
var arg = a[i];
- if ( typeof arg == "string" ) { // Convert html string into DOM nodes
+
+ // Convert html string into DOM nodes
+ if ( typeof arg == "string" ) {
// Trim whitespace, otherwise indexOf won't work as expected
- var s = jQuery.trim(arg), s3 = s.substring(0,3), s6 = s.substring(0,6),
- div = document.createElement("div"), wrap = [0,"",""];
-
- if ( s.substring(0,4) == "<opt" ) // option or optgroup
- wrap = [1, "<select>", "</select>"];
- else if ( s6 == "<thead" || s6 == "<tbody" || s6 == "<tfoot" )
- wrap = [1, "<table>", "</table>"];
- else if ( s3 == "<tr" )
- wrap = [2, "<table><tbody>", "</tbody></table>"];
- else if ( s3 == "<td" || s3 == "<th" ) // <thead> matched above
- wrap = [3, "<table><tbody><tr>", "</tr></tbody></table>"];
+ var s = jQuery.trim(arg), div = document.createElement("div"), tb = [];
+
+ var wrap =
+ // option or optgroup
+ !s.indexOf("<opt") &&
+ [1, "<select>", "</select>"] ||
+
+ (!s.indexOf("<thead") || !s.indexOf("<tbody") || !s.indexOf("<tfoot")) &&
+ [1, "<table>", "</table>"] ||
+
+ !s.indexOf("<tr") &&
+ [2, "<table><tbody>", "</tbody></table>"] ||
+
+ // <thead> matched above
+ (!s.indexOf("<td") || !s.indexOf("<th")) &&
+ [3, "<table><tbody><tr>", "</tr></tbody></table>"] ||
+
+ [0,"",""];
// Go to html and back, then peel off extra wrappers
div.innerHTML = wrap[1] + s + wrap[2];
- while ( wrap[0]-- ) div = div.firstChild;
+
+ // Move to the right depth
+ while ( wrap[0]-- )
+ div = div.firstChild;
// Remove IE's autoinserted <tbody> from table fragments
if ( jQuery.browser.msie ) {
- var tb = null;
+
// String was a <table>, *may* have spurious <tbody>
- if ( s6 == "<table" && s.indexOf("<tbody") < 0 )
+ if ( !s.indexOf("<table") && s.indexOf("<tbody") < 0 )
tb = div.firstChild && div.firstChild.childNodes;
+
// String was a bare <thead> or <tfoot>
else if ( wrap[1] == "<table>" && s.indexOf("<tbody") < 0 )
tb = div.childNodes;
- if ( tb ) {
- for ( var n = tb.length-1; n >= 0 ; --n )
- if ( tb[n].nodeName.toUpperCase() == "TBODY" && !tb[n].childNodes.length )
- tb[n].parentNode.removeChild(tb[n]);
- }
+
+ for ( var n = tb.length-1; n >= 0 ; --n )
+ if ( tb[n].nodeName.toUpperCase() == "TBODY" && !tb[n].childNodes.length )
+ tb[n].parentNode.removeChild(tb[n]);
+
}
arg = div.childNodes;
- }
-
+ }
- if ( arg.length != undefined && ( (jQuery.browser.safari && typeof arg == 'function') || !arg.nodeType ) ) // Safari reports typeof on a DOM NodeList to be a function
- for ( var n = 0, argl = arg.length; n < argl; n++ ) // Handles Array, jQuery, DOM NodeList collections
- r.push(arg[n]);
+ if ( arg.nodeType )
+ r.push( arg );
else
- r.push( arg.nodeType ? arg : document.createTextNode(arg.toString()) );
+ r = jQuery.merge( r, arg );
+
}
return r;
return elem.filter = elem.filter.replace(/alpha\([^\)]*\)/gi,"") +
( value == 1 ? "" : "alpha(opacity=" + value * 100 + ")" );
- } else if ( name == "opacity" && jQuery.browser.msie ) {
+ } else if ( name == "opacity" && jQuery.browser.msie )
return elem.filter ?
parseFloat( elem.filter.match(/alpha\(opacity=(.*)\)/)[1] ) / 100 : 1;
- }
// Mozilla doesn't play well with opacity 1
if ( name == "opacity" && jQuery.browser.mozilla && value == 1 )
if ( value != undefined ) elem[fix[name]] = value;
return elem[fix[name]];
- } else if ( value == undefined && jQuery.browser.msie && elem.nodeName && elem.nodeName.toUpperCase() == 'FORM' && (name == 'action' || name == 'method') ) {
+ } else if ( value == undefined && jQuery.browser.msie && elem.nodeName && elem.nodeName.toUpperCase() == 'FORM' && (name == 'action' || name == 'method') )
return elem.getAttributeNode(name).nodeValue;
// IE elem.getAttribute passes even for style
- } else if ( elem.tagName ) {
+ else if ( elem.tagName ) {
if ( value != undefined ) elem.setAttribute( name, value );
return elem.getAttribute( name );
makeArray: function( a ) {
var r = [];
- if ( a.constructor != Array ) {
+ if ( a.constructor != Array )
for ( var i = 0, al = a.length; i < al; i++ )
r.push( a[i] );
- } else
+ else
r = a.slice( 0 );
return r;
// Now check for duplicates between the two arrays
// and only add the unique items
- for ( var i = 0, sl = second.length; i < sl; i++ ) {
+ for ( var i = 0, sl = second.length; i < sl; i++ )
// Check for duplicates
if ( jQuery.inArray( second[i], r ) == -1 )
// The item is unique, add it
first.push( second[i] );
- }
return first;
},
*/
jQuery.each({
parent: "a.parentNode",
- parents: jQuery.parents,
- next: "jQuery.nth(a,1,'nextSibling')",
- prev: "jQuery.nth(a,1,'previousSibling')",
+ parents: "jQuery.parents(a)",
+ next: "jQuery.nth(a,2,'nextSibling')",
+ prev: "jQuery.nth(a,2,'previousSibling')",
siblings: "jQuery.sibling(a.parentNode.firstChild,a)",
children: "jQuery.sibling(a.firstChild)"
}, function(i,n){
*/
/**
- * Displays each of the set of matched elements if they are hidden.
- *
- * @example $("p").show()
- * @before <p style="display: none">Hello</p>
- * @result [ <p style="display: block">Hello</p> ]
- *
- * @name show
- * @type jQuery
- * @cat Effects
- */
-
-/**
- * Hides each of the set of matched elements if they are shown.
- *
- * @example $("p").hide()
- * @before <p>Hello</p>
- * @result [ <p style="display: none">Hello</p> ]
- *
- * var pass = true, div = $("div");
- * div.hide().each(function(){
- * if ( this.style.display != "none" ) pass = false;
- * });
- * ok( pass, "Hide" );
- *
- * @name hide
- * @type jQuery
- * @cat Effects
- */
-
-/**
- * Toggles each of the set of matched elements. If they are shown,
- * toggle makes them hidden. If they are hidden, toggle
- * makes them shown.
- *
- * @example $("p").toggle()
- * @before <p>Hello</p><p style="display: none">Hello Again</p>
- * @result [ <p style="display: none">Hello</p>, <p style="display: block">Hello Again</p> ]
- *
- * @name toggle
- * @type jQuery
- * @cat Effects
- */
-
-/**
* Adds the specified class to each of the set of matched elements.
*
* @example $("p").addClass("selected")
jQuery.attr( this, key, "" );
this.removeAttribute( key );
},
- show: function(){
- this.style.display = this.oldblock ? this.oldblock : "";
- if ( jQuery.css(this,"display") == "none" )
- this.style.display = "block";
- },
- hide: function(){
- this.oldblock = this.oldblock || jQuery.css(this,"display");
- if ( this.oldblock == "none" )
- this.oldblock = "block";
- this.style.display = "none";
- },
- toggle: function(){
- jQuery(this)[ jQuery(this).is(":hidden") ? "show" : "hide" ].apply( jQuery(this), arguments );
- },
addClass: function(c){
jQuery.className.add(this,c);
},
git.asbjorn.biz / jquery.git / blobdiff