From 58558b36de5ddc84ecc5d04774867f84f15bfe61 Mon Sep 17 00:00:00 2001
From: Michael Kirk <michael.code@endoftheworl.de>
Date: Wed, 17 Jan 2018 18:11:48 -0500
Subject: [PATCH] Add clarifying comment.

// FREEBIE
---
 .../ViewControllers/ConversationView/ConversationInputToolbar.m | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/Signal/src/ViewControllers/ConversationView/ConversationInputToolbar.m b/Signal/src/ViewControllers/ConversationView/ConversationInputToolbar.m
index 3421d86ce9..3248a86ba6 100644
--- a/Signal/src/ViewControllers/ConversationView/ConversationInputToolbar.m
+++ b/Signal/src/ViewControllers/ConversationView/ConversationInputToolbar.m
@@ -73,6 +73,8 @@ static const CGFloat ConversationInputToolbarBorderViewHeight = 0.5;
 
 - (CGSize)intrinsicContentSize
 {
+    // Since we have `self.autoresizingMask = UIViewAutoresizingFlexibleHeight`, the intrinsicContentSize is used
+    // to determine the height of the rendered inputAccessoryView.
     CGSize newSize = CGSizeMake(self.bounds.size.width, self.toolbarHeight + ConversationInputToolbarBorderViewHeight);
     return newSize;
 }