Adding upstream version 124.0.1.upstream/124.0.1

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 43 insertions, 0 deletions

diff --git a/dom/webidl/CSS.webidl b/dom/webidl/CSS.webidl
new file mode 100644
index 0000000000..3ea44e3384
--- /dev/null
+++ b/dom/webidl/CSS.webidl
@@ -0,0 +1,43 @@
+/* -*- Mode: IDL; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
+/* This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this file,
+ * You can obtain one at http://mozilla.org/MPL/2.0/.
+ *
+ * The origin of this IDL file is
+ * http://dev.w3.org/csswg/css3-conditional/
+ * http://dev.w3.org/csswg/cssom/#the-css.escape%28%29-method
+ * https://www.w3.org/TR/css-highlight-api-1/#registration
+ *
+ * Copyright © 2012 W3C® (MIT, ERCIM, Keio), All Rights Reserved. W3C
+ * liability, trademark and document use rules apply.
+ */
+
+[Exposed=Window]
+namespace CSS {
+  boolean supports(UTF8String property, UTF8String value);
+  boolean supports(UTF8String conditionText);
+};
+
+// http://dev.w3.org/csswg/cssom/#the-css.escape%28%29-method
+partial namespace CSS {
+  DOMString escape(DOMString ident);
+};
+
+// https://www.w3.org/TR/css-highlight-api-1/#registration
+partial namespace CSS {
+  [Pref="dom.customHighlightAPI.enabled", GetterThrows]
+  readonly attribute HighlightRegistry highlights;
+};
+
+// https://drafts.css-houdini.org/css-properties-values-api-1/#registering-custom-properties
+// See https://github.com/w3c/css-houdini-drafts/pull/1100 for DOMString vs. UTF8String
+dictionary PropertyDefinition {
+  required UTF8String name;
+           UTF8String syntax       = "*";
+  required boolean    inherits;
+           UTF8String initialValue;
+};
+partial namespace CSS {
+  [Pref="layout.css.properties-and-values.enabled", Throws]
+  undefined registerProperty(PropertyDefinition definition);
+};