tor-browser

The Tor Browser
git clone https://git.dasho.dev/tor-browser.git
Log | Files | Refs | README | LICENSE

FontFace.webidl (2227B)

      1 /* -*- Mode: IDL; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
      2 /* This Source Code Form is subject to the terms of the Mozilla Public
      3 * License, v. 2.0. If a copy of the MPL was not distributed with this file,
      4 * You can obtain one at http://mozilla.org/MPL/2.0/.
      5 *
      6 * The origin of this IDL file is
      7 * http://dev.w3.org/csswg/css-font-loading/#fontface-interface
      8 *
      9 * Copyright © 2014 W3C® (MIT, ERCIM, Keio, Beihang), All Rights Reserved. W3C
     10 * liability, trademark and document use rules apply.
     11 */
     12 
     13 typedef (ArrayBuffer or ArrayBufferView) BinaryData;
     14 
     15 dictionary FontFaceDescriptors {
     16  UTF8String style = "normal";
     17  UTF8String weight = "normal";
     18  UTF8String stretch = "normal";
     19  UTF8String unicodeRange = "U+0-10FFFF";
     20  UTF8String variant = "normal";
     21  UTF8String featureSettings = "normal";
     22  [Pref="layout.css.font-variations.enabled"] UTF8String variationSettings = "normal";
     23  UTF8String display = "auto";
     24  UTF8String ascentOverride = "normal";
     25  UTF8String descentOverride = "normal";
     26  UTF8String lineGapOverride = "normal";
     27  UTF8String sizeAdjust = "100%";
     28 };
     29 
     30 enum FontFaceLoadStatus { "unloaded", "loading", "loaded", "error" };
     31 
     32 [Exposed=(Window,Worker)]
     33 interface FontFace {
     34  [Throws]
     35  constructor(UTF8String family,
     36              (UTF8String or BinaryData) source,
     37              optional FontFaceDescriptors descriptors = {});
     38 
     39  [SetterThrows] attribute UTF8String family;
     40  [SetterThrows] attribute UTF8String style;
     41  [SetterThrows] attribute UTF8String weight;
     42  [SetterThrows] attribute UTF8String stretch;
     43  [SetterThrows] attribute UTF8String unicodeRange;
     44  [SetterThrows] attribute UTF8String variant;
     45  [SetterThrows] attribute UTF8String featureSettings;
     46  [SetterThrows, Pref="layout.css.font-variations.enabled"] attribute UTF8String variationSettings;
     47  [SetterThrows] attribute UTF8String display;
     48  [SetterThrows] attribute UTF8String ascentOverride;
     49  [SetterThrows] attribute UTF8String descentOverride;
     50  [SetterThrows] attribute UTF8String lineGapOverride;
     51  [SetterThrows] attribute UTF8String sizeAdjust;
     52 
     53  readonly attribute FontFaceLoadStatus status;
     54 
     55  [Throws]
     56  Promise<FontFace> load();
     57 
     58  [Throws]
     59  readonly attribute Promise<FontFace> loaded;
     60 };