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src/data.js
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| @@ -0,0 +1,290 @@ | ||
| var expando = "jQuery" + now(), uuid = 0, windowData = {}; | ||
|
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| jQuery.extend({ | ||
| cache: {}, | ||
|
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||
| 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; | ||
|
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||
| // 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 ){ | ||
|
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||
| type = (type || "fx") + "queue"; | ||
|
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| var q = jQuery.data( elem, type ); | ||
|
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||
| 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 ); | ||
| }); | ||
| } | ||
| }); |