X-Git-Url: http://git.asbjorn.biz/?a=blobdiff_plain;f=src%2Fdata.js;h=dc08a563a95adae9dc0bd99a14b94dd02279aafc;hb=e0b24306a86629f02576017f25d295fbe07f21a5;hp=5404c936c5519e6ffd7162c335a9ece7f528121b;hpb=a44ec402771f6d622506f39073d0be260400dd21;p=jquery.git diff --git a/src/data.js b/src/data.js index 5404c93..dc08a56 100644 --- a/src/data.js +++ b/src/data.js @@ -1,6 +1,8 @@ (function( jQuery ) { -var windowData = {}; +var windowData = {}, + rnum = /^-?\d+(?:\.\d+)?(?:E\d+)?$/, + rbrace = /^(?:{.*}|\[.*\])$/; jQuery.extend({ cache: {}, @@ -142,8 +144,29 @@ jQuery.fn.extend({ 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 : + rnum.test( data ) ? parseFloat( data ) : + rbrace.test( data ) ? jQuery.parseJSON( data ) : + data; + } catch( e ) {} + + } else { + data = undefined; + } + } } return data === undefined && parts[1] ?