]> source.dussan.org Git - jquery.git/commitdiff
jquery data: Oops.. forgot to commit the new data module. This is part of [6010].
authorAriel Flesler <aflesler@gmail.com>
Tue, 30 Dec 2008 02:40:04 +0000 (02:40 +0000)
committerAriel Flesler <aflesler@gmail.com>
Tue, 30 Dec 2008 02:40:04 +0000 (02:40 +0000)
src/data.js [new file with mode: 0644]

diff --git a/src/data.js b/src/data.js
new file mode 100644 (file)
index 0000000..45882fd
--- /dev/null
@@ -0,0 +1,290 @@
+var expando = "jQuery" + now(), uuid = 0, windowData = {};\r
+\r
+jQuery.extend({\r
+       cache: {},\r
+\r
+       data: function( elem, name, data ) {\r
+               elem = elem == window ?\r
+                       windowData :\r
+                       elem;\r
+\r
+               var id = elem[ expando ];\r
+\r
+               // Compute a unique ID for the element\r
+               if ( !id )\r
+                       id = elem[ expando ] = ++uuid;\r
+\r
+               // Only generate the data cache if we're\r
+               // trying to access or manipulate it\r
+               if ( name && !jQuery.cache[ id ] )\r
+                       jQuery.cache[ id ] = {};\r
+\r
+               // Prevent overriding the named cache with undefined values\r
+               if ( data !== undefined )\r
+                       jQuery.cache[ id ][ name ] = data;\r
+\r
+               // Return the named cache data, or the ID for the element\r
+               return name ?\r
+                       jQuery.cache[ id ][ name ] :\r
+                       id;\r
+       },\r
+\r
+       removeData: function( elem, name ) {\r
+               elem = elem == window ?\r
+                       windowData :\r
+                       elem;\r
+\r
+               var id = elem[ expando ];\r
+\r
+               // If we want to remove a specific section of the element's data\r
+               if ( name ) {\r
+                       if ( jQuery.cache[ id ] ) {\r
+                               // Remove the section of cache data\r
+                               delete jQuery.cache[ id ][ name ];\r
+\r
+                               // If we've removed all the data, remove the element's cache\r
+                               name = "";\r
+\r
+                               for ( name in jQuery.cache[ id ] )\r
+                                       break;\r
+\r
+                               if ( !name )\r
+                                       jQuery.removeData( elem );\r
+                       }\r
+\r
+               // Otherwise, we want to remove all of the element's data\r
+               } else {\r
+                       // Clean up the element expando\r
+                       try {\r
+                               delete elem[ expando ];\r
+                       } catch(e){\r
+                               // IE has trouble directly removing the expando\r
+                               // but it's ok with using removeAttribute\r
+                               if ( elem.removeAttribute )\r
+                                       elem.removeAttribute( expando );\r
+                       }\r
+\r
+                       // Completely remove the data cache\r
+                       delete jQuery.cache[ id ];\r
+               }\r
+       },\r
+       queue: function( elem, type, data ) {\r
+               if ( elem ){\r
+       \r
+                       type = (type || "fx") + "queue";\r
+       \r
+                       var q = jQuery.data( elem, type );\r
+       \r
+                       if ( !q || jQuery.isArray(data) )\r
+                               q = jQuery.data( elem, type, jQuery.makeArray(data) );\r
+                       else if( data )\r
+                               q.push( data );\r
+       \r
+               }\r
+               return q;\r
+       },\r
+\r
+       dequeue: function( elem, type ){\r
+               var queue = jQuery.queue( elem, type ),\r
+                       fn = queue.shift();\r
+               \r
+               if( !type || type === "fx" )\r
+                       fn = queue[0];\r
+                       \r
+               if( fn !== undefined )\r
+                       fn.call(elem);\r
+       }\r
+});\r
+\r
+jQuery.fn.extend({\r
+       data: function( key, value ){\r
+               var parts = key.split(".");\r
+               parts[1] = parts[1] ? "." + parts[1] : "";\r
+\r
+               if ( value === undefined ) {\r
+                       var data = this.triggerHandler("getData" + parts[1] + "!", [parts[0]]);\r
+\r
+                       if ( data === undefined && this.length )\r
+                               data = jQuery.data( this[0], key );\r
+\r
+                       return data === undefined && parts[1] ?\r
+                               this.data( parts[0] ) :\r
+                               data;\r
+               } else\r
+                       return this.trigger("setData" + parts[1] + "!", [parts[0], value]).each(function(){\r
+                               jQuery.data( this, key, value );\r
+                       });\r
+       },\r
+\r
+       removeData: function( key ){\r
+               return this.each(function(){\r
+                       jQuery.removeData( this, key );\r
+               });\r
+       },\r
+       queue: function(type, data){\r
+               if ( typeof type !== "string" ) {\r
+                       data = type;\r
+                       type = "fx";\r
+               }\r
+\r
+               if ( data === undefined )\r
+                       return jQuery.queue( this[0], type );\r
+\r
+               return this.each(function(){\r
+                       var queue = jQuery.queue( this, type, data );\r
+                       \r
+                        if( type == "fx" && queue.length == 1 )\r
+                               queue[0].call(this);\r
+               });\r
+       },\r
+       dequeue: function(type){\r
+               return this.each(function(){\r
+                       jQuery.dequeue( this, type );\r
+               });\r
+       }\r
+});\r
+var expando = "jQuery" + now(), uuid = 0, windowData = {};\r
+\r
+jQuery.extend({\r
+       cache: {},\r
+\r
+       data: function( elem, name, data ) {\r
+               elem = elem == window ?\r
+                       windowData :\r
+                       elem;\r
+\r
+               var id = elem[ expando ];\r
+\r
+               // Compute a unique ID for the element\r
+               if ( !id )\r
+                       id = elem[ expando ] = ++uuid;\r
+\r
+               // Only generate the data cache if we're\r
+               // trying to access or manipulate it\r
+               if ( name && !jQuery.cache[ id ] )\r
+                       jQuery.cache[ id ] = {};\r
+\r
+               // Prevent overriding the named cache with undefined values\r
+               if ( data !== undefined )\r
+                       jQuery.cache[ id ][ name ] = data;\r
+\r
+               // Return the named cache data, or the ID for the element\r
+               return name ?\r
+                       jQuery.cache[ id ][ name ] :\r
+                       id;\r
+       },\r
+\r
+       removeData: function( elem, name ) {\r
+               elem = elem == window ?\r
+                       windowData :\r
+                       elem;\r
+\r
+               var id = elem[ expando ];\r
+\r
+               // If we want to remove a specific section of the element's data\r
+               if ( name ) {\r
+                       if ( jQuery.cache[ id ] ) {\r
+                               // Remove the section of cache data\r
+                               delete jQuery.cache[ id ][ name ];\r
+\r
+                               // If we've removed all the data, remove the element's cache\r
+                               name = "";\r
+\r
+                               for ( name in jQuery.cache[ id ] )\r
+                                       break;\r
+\r
+                               if ( !name )\r
+                                       jQuery.removeData( elem );\r
+                       }\r
+\r
+               // Otherwise, we want to remove all of the element's data\r
+               } else {\r
+                       // Clean up the element expando\r
+                       try {\r
+                               delete elem[ expando ];\r
+                       } catch(e){\r
+                               // IE has trouble directly removing the expando\r
+                               // but it's ok with using removeAttribute\r
+                               if ( elem.removeAttribute )\r
+                                       elem.removeAttribute( expando );\r
+                       }\r
+\r
+                       // Completely remove the data cache\r
+                       delete jQuery.cache[ id ];\r
+               }\r
+       },\r
+       queue: function( elem, type, data ) {\r
+               if ( elem ){\r
+       \r
+                       type = (type || "fx") + "queue";\r
+       \r
+                       var q = jQuery.data( elem, type );\r
+       \r
+                       if ( !q || jQuery.isArray(data) )\r
+                               q = jQuery.data( elem, type, jQuery.makeArray(data) );\r
+                       else if( data )\r
+                               q.push( data );\r
+       \r
+               }\r
+               return q;\r
+       },\r
+\r
+       dequeue: function( elem, type ){\r
+               var queue = jQuery.queue( elem, type ),\r
+                       fn = queue.shift();\r
+               \r
+               if( !type || type === "fx" )\r
+                       fn = queue[0];\r
+                       \r
+               if( fn !== undefined )\r
+                       fn.call(elem);\r
+       }\r
+});\r
+\r
+jQuery.fn.extend({\r
+       data: function( key, value ){\r
+               var parts = key.split(".");\r
+               parts[1] = parts[1] ? "." + parts[1] : "";\r
+\r
+               if ( value === undefined ) {\r
+                       var data = this.triggerHandler("getData" + parts[1] + "!", [parts[0]]);\r
+\r
+                       if ( data === undefined && this.length )\r
+                               data = jQuery.data( this[0], key );\r
+\r
+                       return data === undefined && parts[1] ?\r
+                               this.data( parts[0] ) :\r
+                               data;\r
+               } else\r
+                       return this.trigger("setData" + parts[1] + "!", [parts[0], value]).each(function(){\r
+                               jQuery.data( this, key, value );\r
+                       });\r
+       },\r
+\r
+       removeData: function( key ){\r
+               return this.each(function(){\r
+                       jQuery.removeData( this, key );\r
+               });\r
+       },\r
+       queue: function(type, data){\r
+               if ( typeof type !== "string" ) {\r
+                       data = type;\r
+                       type = "fx";\r
+               }\r
+\r
+               if ( data === undefined )\r
+                       return jQuery.queue( this[0], type );\r
+\r
+               return this.each(function(){\r
+                       var queue = jQuery.queue( this, type, data );\r
+                       \r
+                        if( type == "fx" && queue.length == 1 )\r
+                               queue[0].call(this);\r
+               });\r
+       },\r
+       dequeue: function(type){\r
+               return this.each(function(){\r
+                       jQuery.dequeue( this, type );\r
+               });\r
+       }\r
+});\r