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Diffstat (limited to 'dom/webidl/CSSContainerRule.webidl')
| -rw-r--r-- | dom/webidl/CSSContainerRule.webidl | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/dom/webidl/CSSContainerRule.webidl b/dom/webidl/CSSContainerRule.webidl new file mode 100644 index 0000000000..0a4c96fdba --- /dev/null +++ b/dom/webidl/CSSContainerRule.webidl @@ -0,0 +1,18 @@ +/* -*- 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 + * https://drafts.csswg.org/css-contain-3/#the-csscontainerrule-interface + */ + +// https://drafts.csswg.org/css-contain-3/#the-csscontainerrule-interface +[Exposed=Window, Pref="layout.css.container-queries.enabled"] +interface CSSContainerRule : CSSConditionRule { + readonly attribute UTF8String containerName; + readonly attribute UTF8String containerQuery; + + // Performs a container query look-up for an element. + [ChromeOnly] Element? queryContainerFor(Element element); +}; |