bower_components/jquery/src/wrap.js

define([
	"./core",
	"./core/init",
	"./manipulation", // clone
	"./traversing" // parent, contents
], function( jQuery ) {
jQuery.fn.extend({
	wrapAll: function( html ) {
		var wrap;
		if ( jQuery.isFunction( html ) ) {
			return this.each(function( i ) {
				jQuery( this ).wrapAll( html.call(this, i) );
			});
		}
		if ( this[ 0 ] ) {
			// The elements to wrap the target around
			wrap = jQuery( html, this[ 0 ].ownerDocument ).eq( 0 ).clone( true );
			if ( this[ 0 ].parentNode ) {
				wrap.insertBefore( this[ 0 ] );
			}
			wrap.map(function() {
				var elem = this;
				while ( elem.firstElementChild ) {
					elem = elem.firstElementChild;
				}
				return elem;
			}).append( this );
		}
		return this;
	},
	wrapInner: function( html ) {
		if ( jQuery.isFunction( html ) ) {
			return this.each(function( i ) {
				jQuery( this ).wrapInner( html.call(this, i) );
			});
		}
		return this.each(function() {
			var self = jQuery( this ),
				contents = self.contents();
			if ( contents.length ) {
				contents.wrapAll( html );
			} else {
				self.append( html );
			}
		});
	},
	wrap: function( html ) {
		var isFunction = jQuery.isFunction( html );
		return this.each(function( i ) {
			jQuery( this ).wrapAll( isFunction ? html.call(this, i) : html );
		});
	},
	unwrap: function() {
		return this.parent().each(function() {
			if ( !jQuery.nodeName( this, "body" ) ) {
				jQuery( this ).replaceWith( this.childNodes );
			}
		}).end();
	}
});
return jQuery;
});