X-Git-Url: http://git.asbjorn.biz/?p=jquery.git;a=blobdiff_plain;f=src%2Fattributes.js;h=d37400a688e65964ff63730ffac8fead20a28307;hp=a5a6662c4f08f1607ad3cfa0a9e34047dc7a2107;hb=9d306bd73bb47562cd52f0fc4cc158c534cfdfdf;hpb=2526e293538c0959597fee60976b4360390d69e0 diff --git a/src/attributes.js b/src/attributes.js index a5a6662..d37400a 100644 --- a/src/attributes.js +++ b/src/attributes.js @@ -1,25 +1,33 @@ -var rclass = /[\n\t]/g, - rspace = /\s+/, +(function( jQuery ) { + +var rclass = /[\n\t\r]/g, + rspaces = /\s+/, rreturn = /\r/g, - rspecialurl = /href|src|style/, - rtype = /(button|input)/i, - rfocusable = /(button|input|object|select|textarea)/i, - rclickable = /^(a|area)$/i, - rradiocheck = /radio|checkbox/; + rspecialurl = /^(?:href|src|style)$/, + rtype = /^(?:button|input)$/i, + rfocusable = /^(?:button|input|object|select|textarea)$/i, + rclickable = /^a(?:rea)?$/i, + rradiocheck = /^(?:radio|checkbox)$/i; + +jQuery.props = { + "for": "htmlFor", + "class": "className", + readonly: "readOnly", + maxlength: "maxLength", + cellspacing: "cellSpacing", + rowspan: "rowSpan", + colspan: "colSpan", + tabindex: "tabIndex", + usemap: "useMap", + frameborder: "frameBorder" +}; jQuery.fn.extend({ attr: function( name, value ) { - return access( this, name, value, true, jQuery.attr ); + return jQuery.access( this, name, value, true, jQuery.attr ); }, - removeAttr: function( name ) { - if ( jQuery.isFunction( name ) ) { - return this.each(function(i) { - var self = jQuery(this); - self.removeAttr( name.call(this, i, self.attr(name)) ); - }); - } - + removeAttr: function( name, fn ) { return this.each(function(){ jQuery.attr( this, name, "" ); if ( this.nodeType === 1 ) { @@ -37,7 +45,7 @@ jQuery.fn.extend({ } if ( value && typeof value === "string" ) { - var classNames = (value || "").split( rspace ); + var classNames = (value || "").split( rspaces ); for ( var i = 0, l = this.length; i < l; i++ ) { var elem = this[i]; @@ -47,12 +55,15 @@ jQuery.fn.extend({ elem.className = value; } else { - var className = " " + elem.className + " "; + var className = " " + elem.className + " ", + setClass = elem.className; + for ( var c = 0, cl = classNames.length; c < cl; c++ ) { if ( className.indexOf( " " + classNames[c] + " " ) < 0 ) { - elem.className += " " + classNames[c]; + setClass += " " + classNames[c]; } } + elem.className = jQuery.trim( setClass ); } } } @@ -70,7 +81,7 @@ jQuery.fn.extend({ } if ( (value && typeof value === "string") || value === undefined ) { - var classNames = (value || "").split(rspace); + var classNames = (value || "").split( rspaces ); for ( var i = 0, l = this.length; i < l; i++ ) { var elem = this[i]; @@ -81,7 +92,7 @@ jQuery.fn.extend({ for ( var c = 0, cl = classNames.length; c < cl; c++ ) { className = className.replace(" " + classNames[c] + " ", " "); } - elem.className = className.substring(1, className.length - 1); + elem.className = jQuery.trim( className ); } else { elem.className = ""; @@ -94,21 +105,24 @@ jQuery.fn.extend({ }, toggleClass: function( value, stateVal ) { - var type = typeof value, isBool = typeof stateVal === "boolean"; + var type = typeof value, + isBool = typeof stateVal === "boolean"; if ( jQuery.isFunction( value ) ) { return this.each(function(i) { var self = jQuery(this); - self.toggleClass( value.call(this, i, self.attr("class")), stateVal ); + self.toggleClass( value.call(this, i, self.attr("class"), stateVal), stateVal ); }); } return this.each(function() { if ( type === "string" ) { // toggle individual class names - var className, i = 0, self = jQuery(this), + var className, + i = 0, + self = jQuery( this ), state = stateVal, - classNames = value.split( rspace ); + classNames = value.split( rspaces ); while ( (className = classNames[ i++ ]) ) { // check each className given, space seperated list @@ -119,11 +133,11 @@ jQuery.fn.extend({ } else if ( type === "undefined" || type === "boolean" ) { if ( this.className ) { // store className if set - jQuery.data( this, "__className__", this.className ); + jQuery._data( this, "__className__", this.className ); } // toggle whole className - this.className = this.className || value === false ? "" : jQuery.data( this, "__className__" ) || ""; + this.className = this.className || value === false ? "" : jQuery._data( this, "__className__" ) || ""; } }); }, @@ -140,12 +154,15 @@ jQuery.fn.extend({ }, val: function( value ) { - if ( value === undefined ) { + if ( !arguments.length ) { var elem = this[0]; if ( elem ) { if ( jQuery.nodeName( elem, "option" ) ) { - return (elem.attributes.value || {}).specified ? elem.value : elem.text; + // attributes.value is undefined in Blackberry 4.7 but + // uses .value. See #6932 + var val = elem.attributes.value; + return !val || val.specified ? elem.value : elem.text; } // We need to handle select boxes special @@ -164,8 +181,11 @@ jQuery.fn.extend({ for ( var i = one ? index : 0, max = one ? index + 1 : options.length; i < max; i++ ) { var option = options[ i ]; - if ( option.selected ) { - // Get the specifc value for the option + // Don't return options that are disabled or in a disabled optgroup + if ( option.selected && (jQuery.support.optDisabled ? !option.disabled : option.getAttribute("disabled") === null) && + (!option.parentNode.disabled || !jQuery.nodeName( option.parentNode, "optgroup" )) ) { + + // Get the specific value for the option value = jQuery(option).val(); // We don't need an array for one selects @@ -185,7 +205,6 @@ jQuery.fn.extend({ if ( rradiocheck.test( elem.type ) && !jQuery.support.checkOn ) { return elem.getAttribute("value") === null ? "on" : elem.value; } - // Everything else, we just grab the value return (elem.value || "").replace(rreturn, ""); @@ -195,28 +214,28 @@ jQuery.fn.extend({ return undefined; } - // Typecast once if the value is a number - if ( typeof value === "number" ) { - value += ""; - } - - var val = value; + var isFunction = jQuery.isFunction(value); return this.each(function(i) { - var self = jQuery(this); + var self = jQuery(this), val = value; - if ( jQuery.isFunction(value) ) { - val = value.call(this, i, self.val()); + if ( this.nodeType !== 1 ) { + return; + } - // Typecast each time if the value is a Function and the appended - // value is therefore different each time. - if ( typeof val === "number" ) { - val += ""; - } + if ( isFunction ) { + val = value.call(this, i, self.val()); } - if ( this.nodeType !== 1 ) { - return; + // Treat null/undefined as ""; convert numbers to string + if ( val == null ) { + val = ""; + } else if ( typeof val === "number" ) { + val += ""; + } else if ( jQuery.isArray(val) ) { + val = jQuery.map(val, function (value) { + return value == null ? "" : value + ""; + }); } if ( jQuery.isArray(val) && rradiocheck.test( this.type ) ) { @@ -226,7 +245,7 @@ jQuery.fn.extend({ var values = jQuery.makeArray(val); jQuery( "option", this ).each(function() { - this.selected = jQuery.inArray( self.val(), values ) >= 0; + this.selected = jQuery.inArray( jQuery(this).val(), values ) >= 0; }); if ( !values.length ) { @@ -251,10 +270,10 @@ jQuery.extend({ height: true, offset: true }, - + attr: function( elem, name, value, pass ) { - // don't set attributes on text and comment nodes - if ( !elem || elem.nodeType === 3 || elem.nodeType === 8 ) { + // don't get/set attributes on text, comment and attribute nodes + if ( !elem || elem.nodeType === 3 || elem.nodeType === 8 || elem.nodeType === 2 ) { return undefined; } @@ -280,7 +299,7 @@ jQuery.extend({ var parent = elem.parentNode; if ( parent ) { parent.selectedIndex; - + // Make sure that it also works with optgroups, see #5701 if ( parent.parentNode ) { parent.parentNode.selectedIndex; @@ -289,14 +308,22 @@ jQuery.extend({ } // If applicable, access the attribute via the DOM 0 way - if ( name in elem && notxml && !special ) { + // 'in' checks fail in Blackberry 4.7 #6931 + if ( (name in elem || elem[ name ] !== undefined) && notxml && !special ) { if ( set ) { // We can't allow the type property to be changed (since it causes problems in IE) if ( name === "type" && rtype.test( elem.nodeName ) && elem.parentNode ) { - throw "type property can't be changed"; + jQuery.error( "type property can't be changed" ); } - elem[ name ] = value; + if ( value === null ) { + if ( elem.nodeType === 1 ) { + elem.removeAttribute( name ); + } + + } else { + elem[ name ] = value; + } } // browsers index elements by id/name on forms, give priority to attributes. @@ -332,6 +359,12 @@ jQuery.extend({ elem.setAttribute( name, "" + value ); } + // Ensure that missing attributes return undefined + // Blackberry 4.7 returns "" from getAttribute #6938 + if ( !elem.attributes[ name ] && (elem.hasAttribute && !elem.hasAttribute( name )) ) { + return undefined; + } + var attr = !jQuery.support.hrefNormalized && notxml && special ? // Some attributes require a special call on IE elem.getAttribute( name, 2 ) : @@ -340,9 +373,12 @@ jQuery.extend({ // Non-existent attributes return null, we normalize to undefined return attr === null ? undefined : attr; } - - // elem is actually elem.style ... set the style - // Using attr for specific style information is now deprecated. Use style insead. - return jQuery.style( elem, name, value ); + // Handle everything which isn't a DOM element node + if ( set ) { + elem[ name ] = value; + } + return elem[ name ]; } }); + +})( jQuery );