X-Git-Url: http://git.asbjorn.it/?a=blobdiff_plain;f=src%2Fjquery%2Fjquery.js;h=c8dcdd217799b5061e32ef23e57cbe0b1fce74e6;hb=d97397d38e4c578cf999ea09c31f20702ff2c387;hp=e3699ae1f172e35dafe312cda78f55c02af04d49;hpb=46001b94f34f7230482e64f5444346ffc5044f2c;p=jquery.git
diff --git a/src/jquery/jquery.js b/src/jquery/jquery.js
index e3699ae..c8dcdd2 100644
--- a/src/jquery/jquery.js
+++ b/src/jquery/jquery.js
@@ -23,39 +23,41 @@ window.undefined = window.undefined;
* @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
@@ -388,6 +390,8 @@ jQuery.fn = jQuery.prototype = {
/**
* 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.
@@ -397,35 +401,55 @@ jQuery.fn = jQuery.prototype = {
* @result
* @desc Sets src attribute to all images.
*
+ * @example $("img").attr("title", "${this.src}");
+ * @before
+ * @result
+ * @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
+ * @result
+ * @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)
+ );
+ });
},
/**
@@ -500,10 +524,17 @@ jQuery.fn = jQuery.prototype = {
*/
/**
- * Set the text contents of all matched elements. This has the same
- * effect as html().
+ * Set the text contents of all matched elements.
+ *
+ * Similar to html(), but escapes HTML (replace "<" and ">" with their
+ * HTML entities).
*
- * @example $("p").text("Some new text.");
+ * @example $("p").text("Some new text.");
+ * @before
Test Paragraph.
+ * @result<b>Some</b> new text.
+ * @desc Sets the text of all paragraphs. + * + * @example $("p").text("Some new text.", true); * @beforeTest Paragraph.
* @resultSome new text.
* @desc Sets the text of all paragraphs. @@ -514,21 +545,12 @@ jQuery.fn = jQuery.prototype = { * @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; }); }, /** @@ -742,7 +764,7 @@ jQuery.fn = jQuery.prototype = { * @example $("p").find("span").end(); * @beforeHello, how are you?
* @result [...
] - * desc Selects all paragraphs, finds span elements inside these, and reverts the + * @desc Selects all paragraphs, finds span elements inside these, and reverts the * selection back to the paragraphs. * * @name end @@ -1017,7 +1039,7 @@ jQuery.fn = jQuery.prototype = { * @cat DOM/Attributes */ html: function( val ) { - return val == undefined ? ( this.length ? this[0].innerHTML : null ) : this.attr( "innerHTML", val ); + return val == undefined ? ( this.length ? this[0].innerHTML : null ) : this.empty().append( val ); }, /** @@ -1197,6 +1219,12 @@ jQuery.extend({ 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: { add: function( elem, c ){ @@ -1279,11 +1307,10 @@ jQuery.extend({ 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"; @@ -1313,51 +1340,62 @@ jQuery.extend({ 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) == "