From dea58fc0bb7ab4eb02751ccd211006d0e86bb661 Mon Sep 17 00:00:00 2001
From: Charlie Marlow <cmarlow@mozilla.com>
Date: Wed, 14 Aug 2019 16:46:18 +0000
Subject: [PATCH] Bug 1573725: turn on the pref for text-decoration-thickness
 on by default (in early-beta and earlier) r=dholbert

Differential Revision: https://phabricator.services.mozilla.com/D41883

--HG--
extra : moz-landing-system : lando
---
 devtools/shared/css/generated/properties-db.js     | 14 ++++++++++++++
 modules/libpref/init/StaticPrefList.yaml           |  2 +-
 .../parsing/text-decoration-invalid.html           |  3 ---
 3 files changed, 15 insertions(+), 4 deletions(-)

diff --git a/devtools/shared/css/generated/properties-db.js b/devtools/shared/css/generated/properties-db.js
index 3dd78edea593..b2463ce3e9fe 100644
--- a/devtools/shared/css/generated/properties-db.js
+++ b/devtools/shared/css/generated/properties-db.js
@@ -9989,6 +9989,20 @@ exports.CSS_PROPERTIES = {
       "wavy"
     ]
   },
+  "text-decoration-thickness": {
+    "isInherited": false,
+    "subproperties": [
+      "text-decoration-thickness"
+    ],
+    "supports": [],
+    "values": [
+      "auto",
+      "inherit",
+      "initial",
+      "revert",
+      "unset"
+    ]
+  },
   "text-emphasis": {
     "isInherited": true,
     "subproperties": [
diff --git a/modules/libpref/init/StaticPrefList.yaml b/modules/libpref/init/StaticPrefList.yaml
index 60aa6e189162..f2e52088b701 100644
--- a/modules/libpref/init/StaticPrefList.yaml
+++ b/modules/libpref/init/StaticPrefList.yaml
@@ -4062,7 +4062,7 @@
 # text decoration thickness
 - name: layout.css.text-decoration-thickness.enabled
   type: bool
-  value: false
+  value: @IS_EARLY_BETA_OR_EARLIER@
   mirror: always
 
 # text decoration skip ink
diff --git a/testing/web-platform/tests/css/css-text-decor/parsing/text-decoration-invalid.html b/testing/web-platform/tests/css/css-text-decor/parsing/text-decoration-invalid.html
index 90095c0114f0..9cba2423206f 100644
--- a/testing/web-platform/tests/css/css-text-decor/parsing/text-decoration-invalid.html
+++ b/testing/web-platform/tests/css/css-text-decor/parsing/text-decoration-invalid.html
@@ -7,9 +7,6 @@
 <script src="/resources/testharnessreport.js"></script>
 <script src="/css/support/parsing-testcommon.js"></script>
 <script>
-test_invalid_value("text-decoration", "auto");
-test_invalid_value("text-decoration", "1px");
-
 test_invalid_value("text-decoration", "double overline underline dotted");
 test_invalid_value("text-decoration", "red line-through green");
 test_invalid_value("text-decoration", "overline blue underline");