From: Alexander Ebert <ebert@woltlab.com>
Date: Tue, 24 Feb 2015 08:39:37 +0000 (+0100)
Subject: Fix for some weird range issues in IE 11
X-Git-Tag: 2.1.0~43
X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=14d12006fcb26899a8f75e89ab5815f24ddc029d;p=GitHub%2FWoltLab%2FWCF.git

Fix for some weird range issues in IE 11
---

diff --git a/wcfsetup/install/files/js/3rdParty/redactor/plugins/wmonkeypatch.js b/wcfsetup/install/files/js/3rdParty/redactor/plugins/wmonkeypatch.js
index 06df3569fd..6a136402c2 100644
--- a/wcfsetup/install/files/js/3rdParty/redactor/plugins/wmonkeypatch.js
+++ b/wcfsetup/install/files/js/3rdParty/redactor/plugins/wmonkeypatch.js
@@ -157,7 +157,7 @@ RedactorPlugins.wmonkeypatch = function() {
 							}
 						}
 						
-						while ($current !== null && $current !== this.$editor[0]) {
+						while ($current && $current !== this.$editor[0]) {
 							if ($current.nodeType === Node.ELEMENT_NODE) {
 								if ($current.tagName === 'BLOCKQUOTE' || ($current.tagName === 'DIV' && /\bcodeBox\b/.test($current.className))) {
 									var $offset = $($current).offset();
diff --git a/wcfsetup/install/files/js/3rdParty/redactor/plugins/wutil.js b/wcfsetup/install/files/js/3rdParty/redactor/plugins/wutil.js
index 12db841f99..6fc1eb2b21 100644
--- a/wcfsetup/install/files/js/3rdParty/redactor/plugins/wutil.js
+++ b/wcfsetup/install/files/js/3rdParty/redactor/plugins/wutil.js
@@ -751,7 +751,7 @@ RedactorPlugins.wutil = function() {
 			
 			if (getSelection().getRangeAt(0).collapsed) {
 				var $startContainer = getSelection().getRangeAt(0).startContainer;
-				if ($startContainer.nodeType === Node.TEXT_NODE && $startContainer.textContent === '\u200b' && $startContainer.parentElement.tagName === 'P' && $startContainer.parentElement.parentElement === this.$editor[0]) {
+				if ($startContainer.nodeType === Node.TEXT_NODE && $startContainer.textContent === '\u200b' && $startContainer.parentElement && $startContainer.parentElement.tagName === 'P' && $startContainer.parentElement.parentElement === this.$editor[0]) {
 					// caret position is fine
 					return;
 				}