code: function updateImageSizeHTML(editor) {
  		var offset = editor.getCaretPos();
  
  		// find tag from current caret position
  		var info = editorUtils.outputInfo(editor);
  		var xmlElem = xmlEditTree.parseFromPosition(info.content, offset, true);
  		if (xmlElem && (xmlElem.name() || '').toLowerCase() == 'img') {
  			getImageSizeForSource(editor, xmlElem.value('src'), function(size) {
  				if (size) {
  					var compoundData = xmlElem.range(true);
  					xmlElem.value('width', size.width);
  					xmlElem.value('height', size.height, xmlElem.indexOf('width') + 1);
  
  					actionUtils.compoundUpdate(editor, utils.extend(compoundData, {
  						data: xmlElem.toString(),
  						caret: offset
  					}));
  				}
  			});
  		}
  	}
docs: Updates image size of &lt;img src=""&gt; tag
  @param {IEmmetEditor} editor