From 3d393b654b2d9d87839225d2fe2590eeb78df686 Mon Sep 17 00:00:00 2001
From: Bruno Windels <brunow@matrix.org>
Date: Mon, 4 Feb 2019 18:27:22 +0000
Subject: [PATCH] clear min-height on ScrollPanel::componentDidUpdate to catch
 all cases

---
 src/components/structures/MessagePanel.js | 9 ++++-----
 src/components/structures/ScrollPanel.js  | 4 ++++
 2 files changed, 8 insertions(+), 5 deletions(-)

diff --git a/src/components/structures/MessagePanel.js b/src/components/structures/MessagePanel.js
index fc3b421e89..dd3d92913c 100644
--- a/src/components/structures/MessagePanel.js
+++ b/src/components/structures/MessagePanel.js
@@ -642,14 +642,13 @@ module.exports = React.createClass({
 
     updateTimelineMinHeight: function() {
         const scrollPanel = this.refs.scrollPanel;
-        const whoIsTyping = this.refs.whoIsTyping;
-        const isTypingVisible = whoIsTyping && whoIsTyping.isVisible();
 
         if (scrollPanel) {
-            if (isTypingVisible) {
+            const isAtBottom = scrollPanel.isAtBottom();
+            const whoIsTyping = this.refs.whoIsTyping;
+            const isTypingVisible = whoIsTyping && whoIsTyping.isVisible();
+            if (isAtBottom && isTypingVisible) {
                 scrollPanel.blockShrinking();
-            } else {
-                scrollPanel.clearBlockShrinking();
             }
         }
     },
diff --git a/src/components/structures/ScrollPanel.js b/src/components/structures/ScrollPanel.js
index be5f23c420..1df5e876e8 100644
--- a/src/components/structures/ScrollPanel.js
+++ b/src/components/structures/ScrollPanel.js
@@ -169,6 +169,10 @@ module.exports = React.createClass({
         //
         // This will also re-check the fill state, in case the paginate was inadequate
         this.checkScroll();
+
+        if (!this.isAtBottom()) {
+            this.clearBlockShrinking();
+        }
     },
 
     componentWillUnmount: function() {