From 8f7ad79506e46541c28c34875c1b999e2071e6b3 Mon Sep 17 00:00:00 2001
From: Matthew Chen <matthew@signal.org>
Date: Fri, 29 Mar 2019 14:11:47 -0400
Subject: [PATCH] Only update scroll state to reflect keyboard changes if view
 has appeared.

---
 .../ConversationView/ConversationViewController.m               | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/Signal/src/ViewControllers/ConversationView/ConversationViewController.m b/Signal/src/ViewControllers/ConversationView/ConversationViewController.m
index 2860fcc93..6ff11de17 100644
--- a/Signal/src/ViewControllers/ConversationView/ConversationViewController.m
+++ b/Signal/src/ViewControllers/ConversationView/ConversationViewController.m
@@ -3903,7 +3903,7 @@ typedef enum : NSUInteger {
         } else if (wasScrolledToBottom) {
             // If we were scrolled to the bottom, don't do any fancy math. Just stay at the bottom.
             [self scrollToBottomAnimated:NO];
-        } else {
+        } else if (self.isViewCompletelyAppeared) {
             // If we were scrolled away from the bottom, shift the content in lockstep with the
             // keyboard, up to the limits of the content bounds.
             CGFloat insetChange = newInsets.bottom - oldInsets.bottom;