fe105bc93f50921112e4f66a698b3312395c9a6a Fix: If a popover is fixed…

… position, then attach it to the body, rather than next to the host button

Sync to source repo @fe105bc93f50921112e4f66a698b3312395c9a6a

datatables.json

@@ -25,5 +25,5 @@
     ],
     "src-repo": "http://github.com/DataTables/Buttons",
     "last-tag": "3.1.2",
-    "last-sync": "8ab9e3841286f90654d29150a6f28c7b286f5eb1"
+    "last-sync": "fe105bc93f50921112e4f66a698b3312395c9a6a"
 }

js/dataTables.buttons.js

@@ -1387,7 +1387,8 @@ $.extend(Buttons.prototype, {
 
 		var containerSelector =
 			options.tag + '.' + options.containerClassName.replace(/ /g, '.');
-		var hostNode = hostButton.node();
+		var hostButtonNode = hostButton.node();
+		var hostNode = options.collectionLayout.includes('fixed') ? $('body') : hostButton.node();
 
 		var close = function () {
 			closed = true;
@@ -1483,7 +1484,7 @@ $.extend(Buttons.prototype, {
 			.attr('role', 'menu')
 			.appendTo(display);
 
-		hostNode.attr('aria-expanded', 'true');
+		hostButtonNode.attr('aria-expanded', 'true');
 
 		if (hostNode.parents('body')[0] !== document.body) {
 			hostNode = document.body.lastChild;

js/dataTables.buttons.mjs

@@ -1347,7 +1347,8 @@ $.extend(Buttons.prototype, {
 
 		var containerSelector =
 			options.tag + '.' + options.containerClassName.replace(/ /g, '.');
-		var hostNode = hostButton.node();
+		var hostButtonNode = hostButton.node();
+		var hostNode = options.collectionLayout.includes('fixed') ? $('body') : hostButton.node();
 
 		var close = function () {
 			closed = true;
@@ -1443,7 +1444,7 @@ $.extend(Buttons.prototype, {
 			.attr('role', 'menu')
 			.appendTo(display);
 
-		hostNode.attr('aria-expanded', 'true');
+		hostButtonNode.attr('aria-expanded', 'true');
 
 		if (hostNode.parents('body')[0] !== document.body) {
 			hostNode = document.body.lastChild;