text: /**
   * ImageSize.js
   *
   * Released under LGPL License.
   * Copyright (c) 1999-2016 Ephox Corp. All rights reserved
   *
   * License: http://www.tinymce.com/license
   * Contributing: http://www.tinymce.com/contributing
   */
  
  define("tinymce/imagetoolsplugin/ImageSize", [], function () {
      function getImageSize(img) {
          var width, height;
  
          function isPxValue(value) {
              return /^[0-9\.]+px$/.test(value);
          }
  
          width = img.style.width;
          height = img.style.height;
          if (width || height) {
              if (isPxValue(width) && isPxValue(height)) {
                  return {
                      w: parseInt(width, 10),
                      h: parseInt(height, 10)
                  };
              }
  
              return null;
          }
  
          width = img.width;
          height = img.height;
  
          if (width && height) {
              return {
                  w: parseInt(width, 10),
                  h: parseInt(height, 10)
              };
          }
  
          return null;
      }
  
      function setImageSize(img, size) {
          var width, height;
  
          if (size) {
              width = img.style.width;
              height = img.style.height;
  
              if (width || height) {
                  img.style.width = size.w + 'px';
                  img.style.height = size.h + 'px';
                  img.removeAttribute('data-mce-style');
              }
  
              width = img.width;
              height = img.height;
  
              if (width || height) {
                  img.setAttribute('width', size.w);
                  img.setAttribute('height', size.h);
              }
          }
      }
  
      function getNaturalImageSize(img) {
          return {
              w: img.naturalWidth,
              h: img.naturalHeight
          };
      }
  
      return {
          getImageSize: getImageSize,
          setImageSize: setImageSize,
          getNaturalImageSize: getNaturalImageSize
      };
  });
  