source: trunk/admin/inc/ckeditor/_samples/sample.js@ 248

/*
Copyright (c) 2003-2011, CKSource - Frederico Knabben. All rights reserved.
For licensing, see LICENSE.html or http://ckeditor.com/license
*/

// This file is not required by CKEditor and may be safely ignored.
// It is just a helper file that displays a red message about browser compatibility
// at the top of the samples (if incompatible browser is detected).

if ( window.CKEDITOR )
{
        (function()
        {
                var showCompatibilityMsg = function()
                {
                        var env = CKEDITOR.env;

                        var html = '<p><strong>Your browser is not compatible with CKEditor.</strong>';

                        var browsers =
                        {
                                gecko : 'Firefox 2.0',
                                ie : 'Internet Explorer 6.0',
                                opera : 'Opera 9.5',
                                webkit : 'Safari 3.0'
                        };

                        var alsoBrowsers = '';

                        for ( var key in env )
                        {
                                if ( browsers[ key ] )
                                {
                                        if ( env[key] )
                                                html += ' CKEditor is compatible with ' + browsers[ key ] + ' or higher.';
                                        else
                                                alsoBrowsers += browsers[ key ] + '+, ';
                                }
                        }

                        alsoBrowsers = alsoBrowsers.replace( /\+,([^,]+), $/, '+ and $1' );

                        html += ' It is also compatible with ' + alsoBrowsers + '.';

                        html += '</p><p>With non compatible browsers, you should still be able to see and edit the contents (HTML) in a plain text field.</p>';

                        var alertsEl = document.getElementById( 'alerts' );
                        alertsEl && ( alertsEl.innerHTML = html );
                };

                var onload = function()
                {
                        // Show a friendly compatibility message as soon as the page is loaded,
                        // for those browsers that are not compatible with CKEditor.
                        if ( !CKEDITOR.env.isCompatible )
                                showCompatibilityMsg();
                };

                // Register the onload listener.
                if ( window.addEventListener )
                        window.addEventListener( 'load', onload, false );
                else if ( window.attachEvent )
                        window.attachEvent( 'onload', onload );
        })();
}