chromium/third_party/blink/renderer/core/css/font_face_source.idl

// Copyright 2017 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

// spec: https://drafts.csswg.org/css-font-loading/#font-face-source
interface mixin FontFaceSource {
  [MeasureAs=DocumentFonts] readonly attribute FontFaceSet fonts;
};