1 // $Id: textarea.js,v 1.11.2.1 2007/04/18 02:41:19 drumm Exp $
3 Drupal.textareaAttach = function() {
4 $('textarea.resizable:not(.processed)').each(function() {
5 var textarea = $(this).addClass('processed'), staticOffset = null;
7 // When wrapping the text area, work around an IE margin bug. See:
8 // http://jaspan.com/ie-inherited-margin-bug-form-elements-and-haslayout
9 $(this).wrap('<div class="resizable-textarea"><span></span></div>')
10 .parent().append($('<div class="grippie"></div>').mousedown(startDrag));
12 var grippie = $('div.grippie', $(this).parent())[0];
13 grippie.style.marginRight = (grippie.offsetWidth - $(this)[0].offsetWidth) +'px';
15 function startDrag(e) {
16 staticOffset = textarea.height() - Drupal.mousePosition(e).y;
17 textarea.css('opacity', 0.25);
18 $(document).mousemove(performDrag).mouseup(endDrag);
22 function performDrag(e) {
23 textarea.height(Math.max(32, staticOffset + Drupal.mousePosition(e).y) + 'px');
28 $(document).unmousemove(performDrag).unmouseup(endDrag);
29 textarea.css('opacity', 1);
34 if (Drupal.jsEnabled) {
35 $(document).ready(Drupal.textareaAttach);