diff options
Diffstat (limited to 'libs/bower_components/jquery/src/data.js')
-rw-r--r-- | libs/bower_components/jquery/src/data.js | 61 |
1 files changed, 34 insertions, 27 deletions
diff --git a/libs/bower_components/jquery/src/data.js b/libs/bower_components/jquery/src/data.js index 612d91ba0e..2c4b95748a 100644 --- a/libs/bower_components/jquery/src/data.js +++ b/libs/bower_components/jquery/src/data.js @@ -1,14 +1,15 @@ -define([ +define( [ "./core", "./var/deletedIds", "./data/support", - "./data/accepts" -], function( jQuery, deletedIds, support ) { + "./data/var/acceptData" +], function( jQuery, deletedIds, support, acceptData ) { var rbrace = /^(?:\{[\w\W]*\}|\[[\w\W]*\])$/, rmultiDash = /([A-Z])/g; function dataAttr( elem, key, data ) { + // If nothing was found internally, try to fetch any // data from the HTML5 data-* attribute if ( data === undefined && elem.nodeType === 1 ) { @@ -22,11 +23,12 @@ function dataAttr( elem, key, data ) { data = data === "true" ? true : data === "false" ? false : data === "null" ? null : + // Only convert to a number if it doesn't change the string +data + "" === data ? +data : rbrace.test( data ) ? jQuery.parseJSON( data ) : data; - } catch( e ) {} + } catch ( e ) {} // Make sure we set the data so it isn't changed later jQuery.data( elem, key, data ); @@ -45,7 +47,7 @@ function isEmptyDataObject( obj ) { for ( name in obj ) { // if the public data object is empty, the private is still empty - if ( name === "data" && jQuery.isEmptyObject( obj[name] ) ) { + if ( name === "data" && jQuery.isEmptyObject( obj[ name ] ) ) { continue; } if ( name !== "toJSON" ) { @@ -57,7 +59,7 @@ function isEmptyDataObject( obj ) { } function internalData( elem, name, data, pvt /* Internal Use Only */ ) { - if ( !jQuery.acceptData( elem ) ) { + if ( !acceptData( elem ) ) { return; } @@ -78,11 +80,13 @@ function internalData( elem, name, data, pvt /* Internal Use Only */ ) { // Avoid doing any more work than we need to when trying to get data on an // object that has no data at all - if ( (!id || !cache[id] || (!pvt && !cache[id].data)) && data === undefined && typeof name === "string" ) { + if ( ( !id || !cache[ id ] || ( !pvt && !cache[ id ].data ) ) && + data === undefined && typeof name === "string" ) { return; } if ( !id ) { + // Only DOM nodes need a new unique ID for each element since their data // ends up in the global cache if ( isNode ) { @@ -93,6 +97,7 @@ function internalData( elem, name, data, pvt /* Internal Use Only */ ) { } if ( !cache[ id ] ) { + // Avoid exposing jQuery metadata on plain JS objects when the object // is serialized using JSON.stringify cache[ id ] = isNode ? {} : { toJSON: jQuery.noop }; @@ -146,7 +151,7 @@ function internalData( elem, name, data, pvt /* Internal Use Only */ ) { } function internalRemoveData( elem, name, pvt ) { - if ( !jQuery.acceptData( elem ) ) { + if ( !acceptData( elem ) ) { return; } @@ -182,10 +187,11 @@ function internalRemoveData( elem, name, pvt ) { if ( name in thisCache ) { name = [ name ]; } else { - name = name.split(" "); + name = name.split( " " ); } } } else { + // If "name" is an array of keys... // When data is initially created, via ("key", "val") signature, // keys will be converted to camelCase. @@ -197,12 +203,12 @@ function internalRemoveData( elem, name, pvt ) { i = name.length; while ( i-- ) { - delete thisCache[ name[i] ]; + delete thisCache[ name[ i ] ]; } // If there is no data left in the cache, we want to continue // and let the cache object itself get destroyed - if ( pvt ? !isEmptyDataObject(thisCache) : !jQuery.isEmptyObject(thisCache) ) { + if ( pvt ? !isEmptyDataObject( thisCache ) : !jQuery.isEmptyObject( thisCache ) ) { return; } } @@ -229,13 +235,13 @@ function internalRemoveData( elem, name, pvt ) { /* jshint eqeqeq: true */ delete cache[ id ]; - // When all else fails, null + // When all else fails, undefined } else { - cache[ id ] = null; + cache[ id ] = undefined; } } -jQuery.extend({ +jQuery.extend( { cache: {}, // The following elements (space-suffixed to avoid Object.prototype collisions) @@ -243,12 +249,13 @@ jQuery.extend({ noData: { "applet ": true, "embed ": true, + // ...but Flash objects (which have this classid) *can* handle expandos "object ": "clsid:D27CDB6E-AE6D-11cf-96B8-444553540000" }, hasData: function( elem ) { - elem = elem.nodeType ? jQuery.cache[ elem[jQuery.expando] ] : elem[ jQuery.expando ]; + elem = elem.nodeType ? jQuery.cache[ elem[ jQuery.expando ] ] : elem[ jQuery.expando ]; return !!elem && !isEmptyDataObject( elem ); }, @@ -268,12 +275,12 @@ jQuery.extend({ _removeData: function( elem, name ) { return internalRemoveData( elem, name, true ); } -}); +} ); -jQuery.fn.extend({ +jQuery.fn.extend( { data: function( key, value ) { var i, name, data, - elem = this[0], + elem = this[ 0 ], attrs = elem && elem.attributes; // Special expections of .data basically thwart jQuery.access, @@ -293,7 +300,7 @@ jQuery.fn.extend({ if ( attrs[ i ] ) { name = attrs[ i ].name; if ( name.indexOf( "data-" ) === 0 ) { - name = jQuery.camelCase( name.slice(5) ); + name = jQuery.camelCase( name.slice( 5 ) ); dataAttr( elem, name, data[ name ] ); } } @@ -307,17 +314,17 @@ jQuery.fn.extend({ // Sets multiple values if ( typeof key === "object" ) { - return this.each(function() { + return this.each( function() { jQuery.data( this, key ); - }); + } ); } return arguments.length > 1 ? // Sets one value - this.each(function() { + this.each( function() { jQuery.data( this, key, value ); - }) : + } ) : // Gets one value // Try to fetch any internally stored data first @@ -325,11 +332,11 @@ jQuery.fn.extend({ }, removeData: function( key ) { - return this.each(function() { + return this.each( function() { jQuery.removeData( this, key ); - }); + } ); } -}); +} ); return jQuery; -}); +} ); |