/**

  * Copyright (c) 2003-2016, CKSource - Frederico Knabben. All rights reserved.

  * For licensing, see LICENSE.md or http://ckeditor.com/license

  */

 // Tool scripts for the sample pages.

 // This file can be ignored and is not required to make use of CKEditor.

 ( function() {

 	CKEDITOR.on( 'instanceReady', function( ev ) {

 		// Check for sample compliance.

 		var editor = ev.editor,

 			meta = CKEDITOR.document.$.getElementsByName( 'ckeditor-sample-required-plugins' ),

 			requires = meta.length ? CKEDITOR.dom.element.get( meta[ 0 ] ).getAttribute( 'content' ).split( ',' ) : [],

 			missing = [],

 			i;

 		if ( requires.length ) {

 			for ( i = 0; i < requires.length; i++ ) {

 				if ( !editor.plugins[ requires[ i ] ] )

 					missing.push( '<code>' + requires[ i ] + '</code>' );

 			}

 			if ( missing.length ) {

 				var warn = CKEDITOR.dom.element.createFromHtml(

 					'<div class="warning">' +

 						'<span>To fully experience this demo, the ' + missing.join( ', ' ) + ' plugin' + ( missing.length > 1 ? 's are' : ' is' ) + ' required.</span>' +

 					'</div>'

 				);

 				warn.insertBefore( editor.container );

 			}

 		}

 		// Set icons.

 		var doc = new CKEDITOR.dom.document( document ),

 			icons = doc.find( '.button_icon' );

 		for ( i = 0; i < icons.count(); i++ ) {

 			var icon = icons.getItem( i ),

 				name = icon.getAttribute( 'data-icon' ),

 				style = CKEDITOR.skin.getIconStyle( name, ( CKEDITOR.lang.dir == 'rtl' ) );

 			icon.addClass( 'cke_button_icon' );

 			icon.addClass( 'cke_button__' + name + '_icon' );

 			icon.setAttribute( 'style', style );

 			icon.setStyle( 'float', 'none' );

 		}

 	} );

 } )();