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comparison default/node_modules/jquery/src/attributes/prop.js @ 0:1d038bc9b3d2 default tip

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Up:default
author Liny <dev@neowd.com>
date Sat, 31 May 2025 09:21:51 +0800
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-1:000000000000 0:1d038bc9b3d2
1 define( [
2 "../core",
3 "../core/access",
4 "./support",
5 "../selector"
6 ], function( jQuery, access, support ) {
7
8 "use strict";
9
10 var rfocusable = /^(?:input|select|textarea|button)$/i,
11 rclickable = /^(?:a|area)$/i;
12
13 jQuery.fn.extend( {
14 prop: function( name, value ) {
15 return access( this, jQuery.prop, name, value, arguments.length > 1 );
16 },
17
18 removeProp: function( name ) {
19 return this.each( function() {
20 delete this[ jQuery.propFix[ name ] || name ];
21 } );
22 }
23 } );
24
25 jQuery.extend( {
26 prop: function( elem, name, value ) {
27 var ret, hooks,
28 nType = elem.nodeType;
29
30 // Don't get/set properties on text, comment and attribute nodes
31 if ( nType === 3 || nType === 8 || nType === 2 ) {
32 return;
33 }
34
35 if ( nType !== 1 || !jQuery.isXMLDoc( elem ) ) {
36
37 // Fix name and attach hooks
38 name = jQuery.propFix[ name ] || name;
39 hooks = jQuery.propHooks[ name ];
40 }
41
42 if ( value !== undefined ) {
43 if ( hooks && "set" in hooks &&
44 ( ret = hooks.set( elem, value, name ) ) !== undefined ) {
45 return ret;
46 }
47
48 return ( elem[ name ] = value );
49 }
50
51 if ( hooks && "get" in hooks && ( ret = hooks.get( elem, name ) ) !== null ) {
52 return ret;
53 }
54
55 return elem[ name ];
56 },
57
58 propHooks: {
59 tabIndex: {
60 get: function( elem ) {
61
62 // Support: IE <=9 - 11 only
63 // elem.tabIndex doesn't always return the
64 // correct value when it hasn't been explicitly set
65 // https://web.archive.org/web/20141116233347/http://fluidproject.org/blog/2008/01/09/getting-setting-and-removing-tabindex-values-with-javascript/
66 // Use proper attribute retrieval(#12072)
67 var tabindex = jQuery.find.attr( elem, "tabindex" );
68
69 if ( tabindex ) {
70 return parseInt( tabindex, 10 );
71 }
72
73 if (
74 rfocusable.test( elem.nodeName ) ||
75 rclickable.test( elem.nodeName ) &&
76 elem.href
77 ) {
78 return 0;
79 }
80
81 return -1;
82 }
83 }
84 },
85
86 propFix: {
87 "for": "htmlFor",
88 "class": "className"
89 }
90 } );
91
92 // Support: IE <=11 only
93 // Accessing the selectedIndex property
94 // forces the browser to respect setting selected
95 // on the option
96 // The getter ensures a default option is selected
97 // when in an optgroup
98 // eslint rule "no-unused-expressions" is disabled for this code
99 // since it considers such accessions noop
100 if ( !support.optSelected ) {
101 jQuery.propHooks.selected = {
102 get: function( elem ) {
103
104 /* eslint no-unused-expressions: "off" */
105
106 var parent = elem.parentNode;
107 if ( parent && parent.parentNode ) {
108 parent.parentNode.selectedIndex;
109 }
110 return null;
111 },
112 set: function( elem ) {
113
114 /* eslint no-unused-expressions: "off" */
115
116 var parent = elem.parentNode;
117 if ( parent ) {
118 parent.selectedIndex;
119
120 if ( parent.parentNode ) {
121 parent.parentNode.selectedIndex;
122 }
123 }
124 }
125 };
126 }
127
128 jQuery.each( [
129 "tabIndex",
130 "readOnly",
131 "maxLength",
132 "cellSpacing",
133 "cellPadding",
134 "rowSpan",
135 "colSpan",
136 "useMap",
137 "frameBorder",
138 "contentEditable"
139 ], function() {
140 jQuery.propFix[ this.toLowerCase() ] = this;
141 } );
142
143 } );