+++ /dev/null
-// Live preview
-
-function openXMLHttpRequest() {
- if( window.XMLHttpRequest ) {
- return new XMLHttpRequest();
- } else if( window.ActiveXObject && navigator.platform != 'MacPPC' ) {
- // IE/Mac has an ActiveXObject but it doesn't work.
- return new ActiveXObject("Microsoft.XMLHTTP");
- } else {
- return null;
- }
-}
-
-/**
- * Returns true if could open the request,
- * false otherwise (eg no browser support).
- */
-function livePreview(target, text, postUrl) {
- prevTarget = target;
- if( !target ) {
- window.alert('crash and burn');
- }
- prevReq = openXMLHttpRequest();
- if( !prevReq ) return false;
-
- prevReq.onreadystatechange = updatePreviewText;
- prevReq.open("POST", postUrl, true);
-
- var postData = 'wpTextbox1=' + encodeURIComponent(text);
- prevReq.setRequestHeader("Content-Type", "application/x-www-form-urlencoded");
- prevReq.send(postData);
- return true;
-}
-
-function updatePreviewText() {
- if( prevReq.readyState != 4 ) {
- return;
- }
- if( prevReq.status != 200 ) {
- window.alert('Failed to connect: ' + prevReq.status +
- ' "' + prevReq.statusText + '"');
- return;
- }
- prevTarget.innerHTML = prevReq.responseText;
-}