Fixes for AJAX/JS stuff in Konqueror:

- Fix collapsible fieldsets (broken since to 'IE5 icons alignment' fix)
- Fix JS upload (broken due to mysterious form submission abortion bug)

Thanks Bèr for letting me use VNC :).

misc/drupal.css

@@ -619,10 +619,13 @@ html.js fieldset.collapsed legend * {
 }
 html.js fieldset.collapsible legend a {
   padding-left: 15px;
-  display: block;
   background: url('menu-expanded.png') 5px 50% no-repeat;
 }
 html.js fieldset.collapsed legend a {
   background-image: url('menu-collapsed.png');
 }
+// Note: IE-only fix due to '* html' (breaks Konqueror otherwise).
+* html.js fieldset.collapsible legend a {
+  display: block;
+}
 

misc/drupal.js

@@ -108,9 +108,19 @@ function HTTPPost(uri, object, callbackFunction, callbackParameter) {
  */
 function redirectFormButton(uri, button, handler) {
   // Insert the iframe
-  var div = document.createElement('div');
-  div.innerHTML = '<iframe name="redirect-target" id="redirect-target" src="" style="width:0px;height:0px;border:0;"></iframe>';
-  button.parentNode.appendChild(div);
+  var iframe = document.createElement('iframe');
+  with (iframe) {
+    name = 'redirect-target';
+    setAttribute('name', 'redirect-target');
+    id = 'redirect-target';
+  }
+  with (iframe.style) {
+    position = 'absolute';
+    height = '1px';
+    width = '1px';
+    visibility = 'hidden';
+  }
+  document.body.appendChild(iframe);
 
   // Trap the button
   button.onfocus = function() {
@@ -119,10 +129,13 @@ function redirectFormButton(uri, button, handler) {
       var button = this;
       var action = button.form.action;
       var target = button.form.target;
+
       // Redirect form submission
       this.form.action = uri;
       this.form.target = 'redirect-target';
+
       handler.onsubmit();
+
       // Set iframe handler for later
       window.iframeHandler = function (data) {
         // Restore form submission
@@ -130,6 +143,8 @@ function redirectFormButton(uri, button, handler) {
         button.form.target = target;
         handler.oncomplete(data);
       }
+
+      return true;
     }
   }
   button.onblur = function() {

misc/progress.js

@@ -22,7 +22,8 @@ function progressBar(id) {
  */
 progressBar.prototype.setProgress = function (percentage, status) {
   var divs = this.element.getElementsByTagName('div');
-  for (i in divs) {
+  var div;
+  for (var i = 0; div = divs[i]; ++i) {
     if (percentage >= 0) {
       if (hasClass(divs[i], 'filled')) {
         divs[i].style.width = percentage + '%';

misc/upload.js

@@ -42,8 +42,10 @@ jsUpload.prototype.onsubmit = function () {
   this.progress.element.style.width = '28em';
   this.progress.element.style.height = hide.offsetHeight +'px';
   hide.parentNode.insertBefore(this.progress.element, hide);
-  // Hide file form
-  hide.style.display = 'none';
+  // Hide file form (cannot use display: none, this mysteriously aborts form
+  // submission in Konqueror)
+  hide.style.position = 'absolute';
+  hide.style.left = '-2000px';
 }
 
 /**