Bug 1694748 part 3 - Enable ruby-position: alternate by default. r=dholbert

Differential Revision: https://phabricator.services.mozilla.com/D107384
2021-03-10 10:46:15 +00:00 · 2021-03-10 10:46:15 +00:00 · 943f2f5041
--- a/layout/style/test/property_database.js
+++ b/layout/style/test/property_database.js
@ -7378,8 +7378,8 @@ var gCSSProperties = {
    inherited: true,
    type: CSS_TYPE_LONGHAND,
    applies_to_cue: true,
-    initial_values: ["over"],
-    other_values: ["under"],
+    initial_values: ["alternate", "alternate over", "over alternate"],
+    other_values: ["over", "under", "alternate under", "under alternate"],
    invalid_values: [
      "left",
      "right",
@ -7388,6 +7388,8 @@ var gCSSProperties = {
      "not_a_position",
      "over left",
      "right under",
+      "over under",
+      "alternate alternate",
      "0",
      "100px",
      "50%",
--- a/modules/libpref/init/StaticPrefList.yaml
+++ b/modules/libpref/init/StaticPrefList.yaml
@ -6465,7 +6465,7 @@
 # Is ruby-position: alternate enabled?
 - name: layout.css.ruby.position-alternate.enabled
  type: RelaxedAtomicBool
-  value: false
+  value: true
  mirror: always
  rust: true

--- a/testing/web-platform/meta/css/css-ruby/ruby-position-alternate.html.ini
+++ b/testing/web-platform/meta/css/css-ruby/ruby-position-alternate.html.ini
@ -1,2 +0,0 @@
-[ruby-position-alternate.html]
-  prefs: [layout.css.ruby.position-alternate.enabled:true]
--- a/testing/web-platform/tests/css/css-ruby/inheritance.html
+++ b/testing/web-platform/tests/css/css-ruby/inheritance.html
@ -16,7 +16,7 @@
 </div>
 <script>
 assert_inherited('ruby-align', 'space-around', 'center');
-assert_inherited('ruby-position', 'over', 'under');
+assert_inherited('ruby-position', 'alternate', 'under');
 </script>
 </body>
 </html>
--- a/testing/web-platform/tests/css/vendor-imports/mozilla/mozilla-central-reftests/ruby/nested-ruby-pairing-001-ref.html
+++ b/testing/web-platform/tests/css/vendor-imports/mozilla/mozilla-central-reftests/ruby/nested-ruby-pairing-001-ref.html
@ -10,6 +10,9 @@
      padding: 20px;
      border: 1px solid black;
    }
+    ruby {
+      ruby-position: over;
+    }
  </style>
 </head>
 <body>
--- a/testing/web-platform/tests/css/vendor-imports/mozilla/mozilla-central-reftests/ruby/nested-ruby-pairing-001.html
+++ b/testing/web-platform/tests/css/vendor-imports/mozilla/mozilla-central-reftests/ruby/nested-ruby-pairing-001.html
@ -12,6 +12,9 @@
      padding: 20px;
      border: 1px solid black;
    }
+    ruby {
+      ruby-position: over;
+    }
  </style>
 </head>
 <body>