scratch – Blame information for rev 58

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Rev Author Line No. Line
58 office 1 define( [
2 "../core",
3 "../core/access",
4 "./support",
5 "../var/rnothtmlwhite",
6 "../selector"
7 ], function( jQuery, access, support, rnothtmlwhite ) {
8  
9 "use strict";
10  
11 var boolHook,
12 attrHandle = jQuery.expr.attrHandle;
13  
14 jQuery.fn.extend( {
15 attr: function( name, value ) {
16 return access( this, jQuery.attr, name, value, arguments.length > 1 );
17 },
18  
19 removeAttr: function( name ) {
20 return this.each( function() {
21 jQuery.removeAttr( this, name );
22 } );
23 }
24 } );
25  
26 jQuery.extend( {
27 attr: function( elem, name, value ) {
28 var ret, hooks,
29 nType = elem.nodeType;
30  
31 // Don't get/set attributes on text, comment and attribute nodes
32 if ( nType === 3 || nType === 8 || nType === 2 ) {
33 return;
34 }
35  
36 // Fallback to prop when attributes are not supported
37 if ( typeof elem.getAttribute === "undefined" ) {
38 return jQuery.prop( elem, name, value );
39 }
40  
41 // Attribute hooks are determined by the lowercase version
42 // Grab necessary hook if one is defined
43 if ( nType !== 1 || !jQuery.isXMLDoc( elem ) ) {
44 hooks = jQuery.attrHooks[ name.toLowerCase() ] ||
45 ( jQuery.expr.match.bool.test( name ) ? boolHook : undefined );
46 }
47  
48 if ( value !== undefined ) {
49 if ( value === null ) {
50 jQuery.removeAttr( elem, name );
51 return;
52 }
53  
54 if ( hooks && "set" in hooks &&
55 ( ret = hooks.set( elem, value, name ) ) !== undefined ) {
56 return ret;
57 }
58  
59 elem.setAttribute( name, value + "" );
60 return value;
61 }
62  
63 if ( hooks && "get" in hooks && ( ret = hooks.get( elem, name ) ) !== null ) {
64 return ret;
65 }
66  
67 ret = jQuery.find.attr( elem, name );
68  
69 // Non-existent attributes return null, we normalize to undefined
70 return ret == null ? undefined : ret;
71 },
72  
73 attrHooks: {
74 type: {
75 set: function( elem, value ) {
76 if ( !support.radioValue && value === "radio" &&
77 jQuery.nodeName( elem, "input" ) ) {
78 var val = elem.value;
79 elem.setAttribute( "type", value );
80 if ( val ) {
81 elem.value = val;
82 }
83 return value;
84 }
85 }
86 }
87 },
88  
89 removeAttr: function( elem, value ) {
90 var name,
91 i = 0,
92  
93 // Attribute names can contain non-HTML whitespace characters
94 // https://html.spec.whatwg.org/multipage/syntax.html#attributes-2
95 attrNames = value && value.match( rnothtmlwhite );
96  
97 if ( attrNames && elem.nodeType === 1 ) {
98 while ( ( name = attrNames[ i++ ] ) ) {
99 elem.removeAttribute( name );
100 }
101 }
102 }
103 } );
104  
105 // Hooks for boolean attributes
106 boolHook = {
107 set: function( elem, value, name ) {
108 if ( value === false ) {
109  
110 // Remove boolean attributes when set to false
111 jQuery.removeAttr( elem, name );
112 } else {
113 elem.setAttribute( name, name );
114 }
115 return name;
116 }
117 };
118  
119 jQuery.each( jQuery.expr.match.bool.source.match( /\w+/g ), function( i, name ) {
120 var getter = attrHandle[ name ] || jQuery.find.attr;
121  
122 attrHandle[ name ] = function( elem, name, isXML ) {
123 var ret, handle,
124 lowercaseName = name.toLowerCase();
125  
126 if ( !isXML ) {
127  
128 // Avoid an infinite loop by temporarily removing this function from the getter
129 handle = attrHandle[ lowercaseName ];
130 attrHandle[ lowercaseName ] = ret;
131 ret = getter( elem, name, isXML ) != null ?
132 lowercaseName :
133 null;
134 attrHandle[ lowercaseName ] = handle;
135 }
136 return ret;
137 };
138 } );
139  
140 } );