author James Cheng <>
Fri, 05 Aug 2016 13:23:44 -0400
changeset 308428 8ee6f2eb8b349a351f6f76585eb85e0ec2b5c475
parent 278923 6d9b17e5e7b55c4a9be4b6739d46a11106eab1f3
child 403614 0e636a5b909afd66d727c447ea930feb1582fd82
permissions -rw-r--r--
Bug 1291229 - Fix typo for moving Java bindings to mozilla::java namespace. r=jchen MozReview-Commit-ID: KGAS6EhnwAI

/* -*- 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
 * The origin of this IDL file is
 * Copyright © 2014 W3C® (MIT, ERCIM, Keio, Beihang), All Rights Reserved. W3C
 * liability, trademark and document use rules apply.

typedef (ArrayBuffer or ArrayBufferView) BinaryData;

dictionary FontFaceDescriptors {
  DOMString style = "normal";
  DOMString weight = "normal";
  DOMString stretch = "normal";
  DOMString unicodeRange = "U+0-10FFFF";
  DOMString variant = "normal";
  DOMString featureSettings = "normal";
  DOMString display = "auto";

enum FontFaceLoadStatus { "unloaded", "loading", "loaded", "error" };

// Bug 1072107 is for exposing this in workers.
// [Exposed=(Window,Worker)]
[Constructor(DOMString family,
             (DOMString or BinaryData) source,
             optional FontFaceDescriptors descriptors),
interface FontFace {
  [SetterThrows] attribute DOMString family;
  [SetterThrows] attribute DOMString style;
  [SetterThrows] attribute DOMString weight;
  [SetterThrows] attribute DOMString stretch;
  [SetterThrows] attribute DOMString unicodeRange;
  [SetterThrows] attribute DOMString variant;
  [SetterThrows] attribute DOMString featureSettings;
  [SetterThrows, Pref="layout.css.font-display.enabled"] attribute DOMString display;

  readonly attribute FontFaceLoadStatus status;

  Promise<FontFace> load();

  readonly attribute Promise<FontFace> loaded;