-var windowData = {};
+(function( jQuery ) {
+
+var windowData = {},
+ rbrace = /^(?:\{.*\}|\[.*\])$/,
+ rdigit = /\d/;
jQuery.extend({
cache: {},
if ( value === undefined ) {
var data = this.triggerHandler("getData" + parts[1] + "!", [parts[0]]);
+ // Try to fetch any internally stored data first
if ( data === undefined && this.length ) {
data = jQuery.data( this[0], key );
+
+ // If nothing was found internally, try to fetch any
+ // data from the HTML5 data-* attribute
+ if ( data === undefined && this[0].nodeType === 1 ) {
+ data = this[0].getAttribute( "data-" + key );
+
+ if ( typeof data === "string" ) {
+ try {
+ data = data === "true" ? true :
+ data === "false" ? false :
+ data === "null" ? null :
+ rdigit.test( data ) && !isNaN( data ) ? parseFloat( data ) :
+ rbrace.test( data ) ? jQuery.parseJSON( data ) :
+ data;
+ } catch( e ) {}
+
+ } else {
+ data = undefined;
+ }
+ }
}
+
return data === undefined && parts[1] ?
this.data( parts[0] ) :
data;
+
} else {
- return this.trigger("setData" + parts[1] + "!", [parts[0], value]).each(function() {
+ return this.each(function() {
+ var $this = jQuery( this ), args = [ parts[0], value ];
+
+ $this.triggerHandler( "setData" + parts[1] + "!", args );
jQuery.data( this, key, value );
- jQuery.event.trigger( "changeData" + parts[1] + "!", [parts[0], value], this );
+ $this.triggerHandler( "changeData" + parts[1] + "!", args );
});
}
},
});
}
});
+
+})( jQuery );