From: Tim Düsterhus <duesterhus@woltlab.com>
Date: Mon, 15 Jun 2020 08:23:09 +0000 (+0200)
Subject: Allow tracking codemirror's scroll offset within a dedicated input
X-Git-Tag: 5.3.0_Alpha_1~212^2~2
X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=475c964ed94c9503c83515c258a0dfb59303a491;p=GitHub%2FWoltLab%2FWCF.git

Allow tracking codemirror's scroll offset within a dedicated input
---

diff --git a/wcfsetup/install/files/acp/templates/codemirror.tpl b/wcfsetup/install/files/acp/templates/codemirror.tpl
index fe7b64c74b..5a27c7e6f7 100644
--- a/wcfsetup/install/files/acp/templates/codemirror.tpl
+++ b/wcfsetup/install/files/acp/templates/codemirror.tpl
@@ -106,6 +106,17 @@
 					}
 				});
 			}
+			
+			var scrollOffsetStorage = element;
+			do {
+				scrollOffsetStorage = scrollOffsetStorage.nextElementSibling;
+			} while (scrollOffsetStorage && !scrollOffsetStorage.classList.contains('codeMirrorScrollOffset'));
+			if (scrollOffsetStorage) {
+				element.codemirror.scrollTo(null, scrollOffsetStorage.value);
+				element.codemirror.on('scroll', function (cm) {
+					scrollOffsetStorage.value = cm.getScrollInfo().top;
+				});
+			}
 		});
 	});
 </script>