X-Git-Url: http://git.asbjorn.biz/?a=blobdiff_plain;f=src%2Fdata.js;h=69adc1239b107611031666633ec5624a860b61a5;hb=f6a0bf6816f4e2e67382b1b13fdd3ff2ea4b22f8;hp=f4dad16366d7f0aa0f68ecb2aead2beb6beb4a76;hpb=ddb86f8d5bd1bd21b2beeeea55baf505b47dfed5;p=jquery.git diff --git a/src/data.js b/src/data.js index f4dad16..69adc12 100644 --- a/src/data.js +++ b/src/data.js @@ -6,7 +6,19 @@ jQuery.extend({ expando:expando, + // The following elements throw uncatchable exceptions if you + // attempt to add expando properties to them. + noData: { + "embed": true, + "object": true, + "applet": true + }, + data: function( elem, name, data ) { + if ( elem.nodeName && jQuery.noData[elem.nodeName.toLowerCase()] ) { + return; + } + elem = elem == window ? windowData : elem; @@ -25,24 +37,31 @@ jQuery.extend({ // Avoid generating a new cache unless none exists and we // want to manipulate it. - if ( cache[ id ] ) { + if ( typeof name === "object" ) { + elem[ expando ] = id; + thisCache = cache[ id ] = jQuery.extend(true, {}, name); + } else if ( cache[ id ] ) { thisCache = cache[ id ]; } else if ( typeof data === "undefined" ) { thisCache = emptyObject; } else { thisCache = cache[ id ] = {}; } - + // Prevent overriding the named cache with undefined values if ( data !== undefined ) { elem[ expando ] = id; thisCache[ name ] = data; } - - return name ? thisCache[ name ] : thisCache; + + return typeof name === "string" ? thisCache[ name ] : thisCache; }, removeData: function( elem, name ) { + if ( elem.nodeName && jQuery.noData[elem.nodeName.toLowerCase()] ) { + return; + } + elem = elem == window ? windowData : elem; @@ -77,40 +96,6 @@ jQuery.extend({ // Completely remove the data cache delete cache[ id ]; } - }, - - queue: function( elem, type, data ) { - if ( !elem ) { return; } - - type = (type || "fx") + "queue"; - var q = jQuery.data( elem, type ); - - // Speed up dequeue by getting out quickly if this is just a lookup - if ( !data ) { return q || []; } - - if ( !q || jQuery.isArray(data) ) { - q = jQuery.data( elem, type, jQuery.makeArray(data) ); - } else { - q.push( data ); - } - return q; - }, - - dequeue: function( elem, type ){ - type = type || "fx"; - - var queue = jQuery.queue( elem, type ), fn = queue.shift(); - - // If the fx queue is dequeued, always remove the progress sentinel - if ( fn === "inprogress" ) { fn = queue.shift(); } - - if ( fn ) { - // Add a progress sentinel to prevent the fx queue from being - // automatically dequeued - if ( type == "fx" ) { queue.unshift("inprogress"); } - - fn.call(elem, function() { jQuery.dequeue(elem, type); }); - } } }); @@ -118,6 +103,11 @@ jQuery.fn.extend({ data: function( key, value ){ if ( typeof key === "undefined" && this.length ) { return jQuery.data( this[0] ); + + } else if ( typeof key === "object" ) { + return this.each(function() { + jQuery.data( this, key ); + }); } var parts = key.split("."); @@ -143,30 +133,5 @@ jQuery.fn.extend({ 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(i, elem){ - var queue = jQuery.queue( this, type, data ); - - if ( type == "fx" && queue[0] !== "inprogress" ) { - jQuery.dequeue( this, type ); - } - }); - }, - dequeue: function(type){ - return this.each(function(){ - jQuery.dequeue( this, type ) - }); - }, - clearQueue: function(type){ - return this.queue( type || "fx", [] ); } });