sources/plugins/popup/plugin.js

   1 /**
   2  * @license Copyright (c) 2003-2017, CKSource - Frederico Knabben. All rights reserved.
   3  * For licensing, see LICENSE.md or http://ckeditor.com/license
   4  */
   5
   6 CKEDITOR.plugins.add( 'popup' );
   7
   8 CKEDITOR.tools.extend( CKEDITOR.editor.prototype, {
   9         /**
  10          * Opens Browser in a popup. The `width` and `height` parameters accept
  11          * numbers (pixels) or percent (of screen size) values.
  12          *
  13          * @member CKEDITOR.editor
  14          * @param {String} url The url of the external file browser.
  15          * @param {Number/String} [width='80%'] Popup window width.
  16          * @param {Number/String} [height='70%'] Popup window height.
  17          * @param {String} [options='location=no,menubar=no,toolbar=no,dependent=yes,minimizable=no,modal=yes,alwaysRaised=yes,resizable=yes,scrollbars=yes']
  18          * Popup window features.
  19          */
  20         popup: function( url, width, height, options ) {
  21                 width = width || '80%';
  22                 height = height || '70%';
  23
  24                 if ( typeof width == 'string' && width.length > 1 && width.substr( width.length - 1, 1 ) == '%' )
  25                         width = parseInt( window.screen.width * parseInt( width, 10 ) / 100, 10 );
  26
  27                 if ( typeof height == 'string' && height.length > 1 && height.substr( height.length - 1, 1 ) == '%' )
  28                         height = parseInt( window.screen.height * parseInt( height, 10 ) / 100, 10 );
  29
  30                 if ( width < 640 )
  31                         width = 640;
  32
  33                 if ( height < 420 )
  34                         height = 420;
  35
  36                 var top = parseInt( ( window.screen.height - height ) / 2, 10 ),
  37                         left = parseInt( ( window.screen.width - width ) / 2, 10 );
  38
  39                 options = ( options || 'location=no,menubar=no,toolbar=no,dependent=yes,minimizable=no,modal=yes,alwaysRaised=yes,resizable=yes,scrollbars=yes' ) + ',width=' + width +
  40                         ',height=' + height +
  41                         ',top=' + top +
  42                         ',left=' + left;
  43
  44                 var popupWindow = window.open( '', null, options, true );
  45
  46                 // Blocked by a popup blocker.
  47                 if ( !popupWindow )
  48                         return false;
  49
  50                 try {
  51                         // Chrome is problematic with moveTo/resizeTo, but it's not really needed here (http://dev.ckeditor.com/ticket/8855).
  52                         var ua = navigator.userAgent.toLowerCase();
  53                         if ( ua.indexOf( ' chrome/' ) == -1 ) {
  54                                 popupWindow.moveTo( left, top );
  55                                 popupWindow.resizeTo( width, height );
  56                         }
  57                         popupWindow.focus();
  58                         popupWindow.location.href = url;
  59                 } catch ( e ) {
  60                         popupWindow = window.open( url, null, options, true );
  61                 }
  62
  63                 return true;
  64         }
  65 } );