From a09dac440609ac0154b489a647cfe3b93b7d400b Mon Sep 17 00:00:00 2001 From: Ariel Flesler Date: Tue, 30 Dec 2008 02:40:04 +0000 Subject: [PATCH] jquery data: Oops.. forgot to commit the new data module. This is part of [6010]. --- src/data.js | 290 ++++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 290 insertions(+) create mode 100644 src/data.js diff --git a/src/data.js b/src/data.js new file mode 100644 index 00000000..45882fda --- /dev/null +++ b/src/data.js @@ -0,0 +1,290 @@ +var expando = "jQuery" + now(), uuid = 0, windowData = {}; + +jQuery.extend({ + cache: {}, + + data: function( elem, name, data ) { + elem = elem == window ? + windowData : + elem; + + var id = elem[ expando ]; + + // Compute a unique ID for the element + if ( !id ) + id = elem[ expando ] = ++uuid; + + // Only generate the data cache if we're + // trying to access or manipulate it + if ( name && !jQuery.cache[ id ] ) + jQuery.cache[ id ] = {}; + + // Prevent overriding the named cache with undefined values + if ( data !== undefined ) + jQuery.cache[ id ][ name ] = data; + + // Return the named cache data, or the ID for the element + return name ? + jQuery.cache[ id ][ name ] : + id; + }, + + removeData: function( elem, name ) { + elem = elem == window ? + windowData : + elem; + + var id = elem[ expando ]; + + // If we want to remove a specific section of the element's data + if ( name ) { + if ( jQuery.cache[ id ] ) { + // Remove the section of cache data + delete jQuery.cache[ id ][ name ]; + + // If we've removed all the data, remove the element's cache + name = ""; + + for ( name in jQuery.cache[ id ] ) + break; + + if ( !name ) + jQuery.removeData( elem ); + } + + // Otherwise, we want to remove all of the element's data + } else { + // Clean up the element expando + try { + delete elem[ expando ]; + } catch(e){ + // IE has trouble directly removing the expando + // but it's ok with using removeAttribute + if ( elem.removeAttribute ) + elem.removeAttribute( expando ); + } + + // Completely remove the data cache + delete jQuery.cache[ id ]; + } + }, + queue: function( elem, type, data ) { + if ( elem ){ + + type = (type || "fx") + "queue"; + + var q = jQuery.data( elem, type ); + + if ( !q || jQuery.isArray(data) ) + q = jQuery.data( elem, type, jQuery.makeArray(data) ); + else if( data ) + q.push( data ); + + } + return q; + }, + + dequeue: function( elem, type ){ + var queue = jQuery.queue( elem, type ), + fn = queue.shift(); + + if( !type || type === "fx" ) + fn = queue[0]; + + if( fn !== undefined ) + fn.call(elem); + } +}); + +jQuery.fn.extend({ + data: function( key, value ){ + var parts = key.split("."); + parts[1] = parts[1] ? "." + parts[1] : ""; + + if ( value === undefined ) { + var data = this.triggerHandler("getData" + parts[1] + "!", [parts[0]]); + + if ( data === undefined && this.length ) + data = jQuery.data( this[0], key ); + + return data === undefined && parts[1] ? + this.data( parts[0] ) : + data; + } else + return this.trigger("setData" + parts[1] + "!", [parts[0], value]).each(function(){ + jQuery.data( this, key, value ); + }); + }, + + removeData: function( key ){ + return this.each(function(){ + jQuery.removeData( this, key ); + }); + }, + queue: function(type, data){ + if ( typeof type !== "string" ) { + data = type; + type = "fx"; + } + + if ( data === undefined ) + return jQuery.queue( this[0], type ); + + return this.each(function(){ + var queue = jQuery.queue( this, type, data ); + + if( type == "fx" && queue.length == 1 ) + queue[0].call(this); + }); + }, + dequeue: function(type){ + return this.each(function(){ + jQuery.dequeue( this, type ); + }); + } +}); +var expando = "jQuery" + now(), uuid = 0, windowData = {}; + +jQuery.extend({ + cache: {}, + + data: function( elem, name, data ) { + elem = elem == window ? + windowData : + elem; + + var id = elem[ expando ]; + + // Compute a unique ID for the element + if ( !id ) + id = elem[ expando ] = ++uuid; + + // Only generate the data cache if we're + // trying to access or manipulate it + if ( name && !jQuery.cache[ id ] ) + jQuery.cache[ id ] = {}; + + // Prevent overriding the named cache with undefined values + if ( data !== undefined ) + jQuery.cache[ id ][ name ] = data; + + // Return the named cache data, or the ID for the element + return name ? + jQuery.cache[ id ][ name ] : + id; + }, + + removeData: function( elem, name ) { + elem = elem == window ? + windowData : + elem; + + var id = elem[ expando ]; + + // If we want to remove a specific section of the element's data + if ( name ) { + if ( jQuery.cache[ id ] ) { + // Remove the section of cache data + delete jQuery.cache[ id ][ name ]; + + // If we've removed all the data, remove the element's cache + name = ""; + + for ( name in jQuery.cache[ id ] ) + break; + + if ( !name ) + jQuery.removeData( elem ); + } + + // Otherwise, we want to remove all of the element's data + } else { + // Clean up the element expando + try { + delete elem[ expando ]; + } catch(e){ + // IE has trouble directly removing the expando + // but it's ok with using removeAttribute + if ( elem.removeAttribute ) + elem.removeAttribute( expando ); + } + + // Completely remove the data cache + delete jQuery.cache[ id ]; + } + }, + queue: function( elem, type, data ) { + if ( elem ){ + + type = (type || "fx") + "queue"; + + var q = jQuery.data( elem, type ); + + if ( !q || jQuery.isArray(data) ) + q = jQuery.data( elem, type, jQuery.makeArray(data) ); + else if( data ) + q.push( data ); + + } + return q; + }, + + dequeue: function( elem, type ){ + var queue = jQuery.queue( elem, type ), + fn = queue.shift(); + + if( !type || type === "fx" ) + fn = queue[0]; + + if( fn !== undefined ) + fn.call(elem); + } +}); + +jQuery.fn.extend({ + data: function( key, value ){ + var parts = key.split("."); + parts[1] = parts[1] ? "." + parts[1] : ""; + + if ( value === undefined ) { + var data = this.triggerHandler("getData" + parts[1] + "!", [parts[0]]); + + if ( data === undefined && this.length ) + data = jQuery.data( this[0], key ); + + return data === undefined && parts[1] ? + this.data( parts[0] ) : + data; + } else + return this.trigger("setData" + parts[1] + "!", [parts[0], value]).each(function(){ + jQuery.data( this, key, value ); + }); + }, + + removeData: function( key ){ + return this.each(function(){ + jQuery.removeData( this, key ); + }); + }, + queue: function(type, data){ + if ( typeof type !== "string" ) { + data = type; + type = "fx"; + } + + if ( data === undefined ) + return jQuery.queue( this[0], type ); + + return this.each(function(){ + var queue = jQuery.queue( this, type, data ); + + if( type == "fx" && queue.length == 1 ) + queue[0].call(this); + }); + }, + dequeue: function(type){ + return this.each(function(){ + jQuery.dequeue( this, type ); + }); + } +});