From 97b1f37055c1ef2ed70df42859fb7233246f0b16 Mon Sep 17 00:00:00 2001
From: Josh Bleecher Snyder <josharian@gmail.com>
Date: Sun, 22 Feb 2015 13:41:11 -0800
Subject: [PATCH] cmd/present: do not show help text on localhost

Also allow escape key to hide help text.

Fixes golang/go#9950

Change-Id: Ifcffbafda68d383e529f4ad6119b384a9c5cef6a
Reviewed-on: https://go-review.googlesource.com/5531
Reviewed-by: Andrew Gerrand <adg@golang.org>
---
 cmd/present/static/slides.js | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/cmd/present/static/slides.js b/cmd/present/static/slides.js
index a48ec52971..3697b4ecd9 100644
--- a/cmd/present/static/slides.js
+++ b/cmd/present/static/slides.js
@@ -399,6 +399,7 @@ function handleBodyKeyDown(event) {
 
   switch (event.keyCode) {
     case 72: // 'H' hides the help text
+    case 27: // escape key
       if (!inCode) hideHelpText();
       break;
 
@@ -483,6 +484,10 @@ function handleDomLoaded() {
 
   setupInteraction();
 
+  if (window.location.hostname == "localhost" || window.location.hostname == "127.0.0.1" || window.location.hostname == "::1") {
+    hideHelpText();
+  }
+
   document.body.classList.add('loaded');
 };