From 075744b12ef7fee9d21dba39064f94d109ada372 Mon Sep 17 00:00:00 2001
From: Edgar Chen <echen@mozilla.com>
Date: Wed, 3 Jan 2018 11:55:37 +0800
Subject: [PATCH] Bug 1406825 - Enable Custom Elements on Nightly by default;
 r=smaug

MozReview-Commit-ID: 7MsdZPy2sjZ

--HG--
extra : rebase_source : e5d715411aee8a186494a6c7af6998f05b4f0fb7
---
 modules/libpref/init/all.js | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/modules/libpref/init/all.js b/modules/libpref/init/all.js
index 94a6853371bc..be70880d6c89 100644
--- a/modules/libpref/init/all.js
+++ b/modules/libpref/init/all.js
@@ -1394,7 +1394,11 @@ pref("dom.event.highrestimestamp.enabled",  true);
 pref("dom.event.coalesce_mouse_move",       true);
 
 pref("dom.webcomponents.enabled",           false);
+#ifdef NIGHTLY_BUILD
+pref("dom.webcomponents.customelements.enabled", true);
+#else
 pref("dom.webcomponents.customelements.enabled", false);
+#endif
 
 pref("javascript.enabled",                  true);
 pref("javascript.options.strict",           false);