src/wrap.js

   1 import { jQuery } from "./core.js";
   2
   3 import "./core/init.js";
   4 import "./manipulation.js"; // clone
   5 import "./traversing.js"; // parent, contents
   6
   7 jQuery.fn.extend( {
   8         wrapAll: function( html ) {
   9                 var wrap;
  10
  11                 if ( this[ 0 ] ) {
  12                         if ( typeof html === "function" ) {
  13                                 html = html.call( this[ 0 ] );
  14                         }
  15
  16                         // The elements to wrap the target around
  17                         wrap = jQuery( html, this[ 0 ].ownerDocument ).eq( 0 ).clone( true );
  18
  19                         if ( this[ 0 ].parentNode ) {
  20                                 wrap.insertBefore( this[ 0 ] );
  21                         }
  22
  23                         wrap.map( function() {
  24                                 var elem = this;
  25
  26                                 while ( elem.firstElementChild ) {
  27                                         elem = elem.firstElementChild;
  28                                 }
  29
  30                                 return elem;
  31                         } ).append( this );
  32                 }
  33
  34                 return this;
  35         },
  36
  37         wrapInner: function( html ) {
  38                 if ( typeof html === "function" ) {
  39                         return this.each( function( i ) {
  40                                 jQuery( this ).wrapInner( html.call( this, i ) );
  41                         } );
  42                 }
  43
  44                 return this.each( function() {
  45                         var self = jQuery( this ),
  46                                 contents = self.contents();
  47
  48                         if ( contents.length ) {
  49                                 contents.wrapAll( html );
  50
  51                         } else {
  52                                 self.append( html );
  53                         }
  54                 } );
  55         },
  56
  57         wrap: function( html ) {
  58                 var htmlIsFunction = typeof html === "function";
  59
  60                 return this.each( function( i ) {
  61                         jQuery( this ).wrapAll( htmlIsFunction ? html.call( this, i ) : html );
  62                 } );
  63         },
  64
  65         unwrap: function( selector ) {
  66                 this.parent( selector ).not( "body" ).each( function() {
  67                         jQuery( this ).replaceWith( this.childNodes );
  68                 } );
  69                 return this;
  70         }
  71 } );
  72
  73 export { jQuery, jQuery as $ };