- Rollback of #787940.

2 files changed, 1 insertions, 19 deletions

diff --git a/misc/drupal.js b/misc/drupal.js
index 9d7ec8089..d6f7597c3 100644
--- a/misc/drupal.js
+++ b/misc/drupal.js
@@ -300,24 +300,6 @@ Drupal.getSelection = function (element) {
 };
 
 /**
- * Checks if position:fixed is supported.
- *
- * @return
- *   Boolean indicating whether or not position:fixed is supported.
- *
- * @see http://yura.thinkweb2.com/cft/#IS_POSITION_FIXED_SUPPORTED
- */
-Drupal.positionFixedSupported = function () {
-  if (this._positionFixedSupported === undefined) {
-    var el = $('<div style="position:fixed; top:10px" />').appendTo(document.body);
-    this._positionFixedSupported = el[0].offsetTop === 10;
-    el.remove();
-  }
-
-  return this._positionFixedSupported;
-};
-
-/**
  * Build an error message from an AJAX response.
  */
 Drupal.ajaxError = function (xmlhttp, uri) {
diff --git a/misc/tableheader.js b/misc/tableheader.js
index daae1924d..4efe26a43 100644
--- a/misc/tableheader.js
+++ b/misc/tableheader.js
@@ -42,7 +42,7 @@ Drupal.behaviors.tableHeader = {
     // Track positioning and visibility.
     function tracker(e) {
       // Reset top position of sticky table headers to the current top offset.
-      var topOffset = Drupal.displace ? Drupal.displace.getDisplacement('top') : 0;
+      var topOffset = Drupal.settings.tableHeaderOffset ? eval(Drupal.settings.tableHeaderOffset + '()') : 0;
       $('.sticky-header').css('top', topOffset + 'px');
       // Save positioning data.
       var viewHeight = document.documentElement.scrollHeight || document.body.scrollHeight;