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2.49 kBJavaScriptView Raw
1define( [
2 "../core",
3 "../core/toType",
4 "../core/isAttached",
5 "./var/rtagName",
6 "./var/rscriptType",
7 "./wrapMap",
8 "./getAll",
9 "./setGlobalEval"
10], function( jQuery, toType, isAttached, rtagName, rscriptType, wrapMap, getAll, setGlobalEval ) {
11
12"use strict";
13
14var rhtml = /<|&#?\w+;/;
15
16function buildFragment( elems, context, scripts, selection, ignored ) {
17 var elem, tmp, tag, wrap, attached, j,
18 fragment = context.createDocumentFragment(),
19 nodes = [],
20 i = 0,
21 l = elems.length;
22
23 for ( ; i < l; i++ ) {
24 elem = elems[ i ];
25
26 if ( elem || elem === 0 ) {
27
28 // Add nodes directly
29 if ( toType( elem ) === "object" ) {
30
31 // Support: Android <=4.0 only, PhantomJS 1 only
32 // push.apply(_, arraylike) throws on ancient WebKit
33 jQuery.merge( nodes, elem.nodeType ? [ elem ] : elem );
34
35 // Convert non-html into a text node
36 } else if ( !rhtml.test( elem ) ) {
37 nodes.push( context.createTextNode( elem ) );
38
39 // Convert html into DOM nodes
40 } else {
41 tmp = tmp || fragment.appendChild( context.createElement( "div" ) );
42
43 // Deserialize a standard representation
44 tag = ( rtagName.exec( elem ) || [ "", "" ] )[ 1 ].toLowerCase();
45 wrap = wrapMap[ tag ] || wrapMap._default;
46 tmp.innerHTML = wrap[ 1 ] + jQuery.htmlPrefilter( elem ) + wrap[ 2 ];
47
48 // Descend through wrappers to the right content
49 j = wrap[ 0 ];
50 while ( j-- ) {
51 tmp = tmp.lastChild;
52 }
53
54 // Support: Android <=4.0 only, PhantomJS 1 only
55 // push.apply(_, arraylike) throws on ancient WebKit
56 jQuery.merge( nodes, tmp.childNodes );
57
58 // Remember the top-level container
59 tmp = fragment.firstChild;
60
61 // Ensure the created nodes are orphaned (trac-12392)
62 tmp.textContent = "";
63 }
64 }
65 }
66
67 // Remove wrapper from fragment
68 fragment.textContent = "";
69
70 i = 0;
71 while ( ( elem = nodes[ i++ ] ) ) {
72
73 // Skip elements already in the context collection (trac-4087)
74 if ( selection && jQuery.inArray( elem, selection ) > -1 ) {
75 if ( ignored ) {
76 ignored.push( elem );
77 }
78 continue;
79 }
80
81 attached = isAttached( elem );
82
83 // Append to fragment
84 tmp = getAll( fragment.appendChild( elem ), "script" );
85
86 // Preserve script evaluation history
87 if ( attached ) {
88 setGlobalEval( tmp );
89 }
90
91 // Capture executables
92 if ( scripts ) {
93 j = 0;
94 while ( ( elem = tmp[ j++ ] ) ) {
95 if ( rscriptType.test( elem.type || "" ) ) {
96 scripts.push( elem );
97 }
98 }
99 }
100 }
101
102 return fragment;
103}
104
105return buildFragment;
106} );