From: Tim Düsterhus <duesterhus@woltlab.com>
Date: Mon, 3 Dec 2018 12:05:46 +0000 (+0100)
Subject: Fix IE11 compatibility
X-Git-Tag: 5.2.0_Alpha_1~420^2~5^2~5
X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=14611ac9011a0f27369794e0a3d6426ab92394b8;p=GitHub%2FWoltLab%2FWCF.git

Fix IE11 compatibility

see #2752
---

diff --git a/wcfsetup/install/files/js/WoltLabSuite/Core/Prism.js b/wcfsetup/install/files/js/WoltLabSuite/Core/Prism.js
index 7a5d3290fe..de949a5a4e 100644
--- a/wcfsetup/install/files/js/WoltLabSuite/Core/Prism.js
+++ b/wcfsetup/install/files/js/WoltLabSuite/Core/Prism.js
@@ -12,7 +12,7 @@ window.Prism.manual = true
 
 define(['prism/prism'], function () {
 	Prism.wscSplitIntoLines = function (container) {
-		var frag = new DocumentFragment();
+		var frag = document.createDocumentFragment();
 		var lineNo = 1;
 		var it, node, line;
 		
@@ -24,7 +24,10 @@ define(['prism/prism'], function () {
 			return line;
 		}
 		
-		it = document.createNodeIterator(container, NodeFilter.SHOW_TEXT);
+		// IE11 expects a fourth, non-standard, parameter (entityReferenceExpansion) and a valid function as third
+		it = document.createNodeIterator(container, NodeFilter.SHOW_TEXT, function () {
+			return NodeFilter.FILTER_ACCEPT
+		}, false);
 		
 		line = newLine(lineNo);
 		while (node = it.nextNode()) {