From 35c88367cb8db00d26216f6dfb8475415e25c009 Mon Sep 17 00:00:00 2001
From: Cameron McCormack <cam@mcc.id.au>
Date: Sun, 16 Apr 2017 22:06:32 +1000
Subject: [PATCH] style: Add Gecko-only support for the deprecated SVG 1.1
 writing-mode aliases.

---
 components/style/properties/longhand/inherited_box.mako.rs | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/components/style/properties/longhand/inherited_box.mako.rs b/components/style/properties/longhand/inherited_box.mako.rs
index 0ca4e231746..e6836972f52 100644
--- a/components/style/properties/longhand/inherited_box.mako.rs
+++ b/components/style/properties/longhand/inherited_box.mako.rs
@@ -19,6 +19,9 @@ ${helpers.single_keyword("visibility",
 ${helpers.single_keyword("writing-mode",
                          "horizontal-tb vertical-rl vertical-lr",
                          extra_gecko_values="sideways-rl sideways-lr",
+                         extra_gecko_aliases="lr=horizontal-tb lr-tb=horizontal-tb \
+                                              rl=horizontal-tb rl-tb=horizontal-tb \
+                                              tb=vertical-rl   tb-rl=vertical-rl",
                          experimental=True,
                          need_clone=True,
                          animation_type="none",