From d441e93bbc961176f9b137054dcc3b00c15a8fb0 Mon Sep 17 00:00:00 2001
From: adit <aditjain1980@gmail.com>
Date: Sat, 5 Jan 2019 21:58:18 +0530
Subject: [PATCH] Added comment about layout thread exit
 workflow(Specifically:when will a Exit message be received )

Added comment about layout thread exit workflow

Comments
Regarding  clarify layout-thread exit workflow (Specifically:when will a Exit message be received )

Added comment about layout thread exit workflow
---
 components/layout_thread/lib.rs | 1 +
 1 file changed, 1 insertion(+)

diff --git a/components/layout_thread/lib.rs b/components/layout_thread/lib.rs
index 9b6e801979b..190f79d8d05 100644
--- a/components/layout_thread/lib.rs
+++ b/components/layout_thread/lib.rs
@@ -789,6 +789,7 @@ impl LayoutThread {
                 self.prepare_to_exit(response_chan);
                 return false;
             },
+            // Receiving the Exit message at this stage only happens when layout is undergoing a "force exit".
             Msg::ExitNow => {
                 debug!("layout: ExitNow received");
                 self.exit_now();