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/* 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 https://mozilla.org/MPL/2.0/. */
/*
dictionary FontFaceSetLoadEventInit : EventInit {
sequence<FontFace> fontfaces = [];
};
[Exposed=(Window,Worker)]
interface FontFaceSetLoadEvent : Event {
constructor(DOMString type, optional FontFaceSetLoadEventInit eventInitDict = {});
// WebIDL needs to support FrozenArray & SameObject
// [SameObject] readonly attribute FrozenArray<FontFace> fontfaces;
readonly attribute any fontfaces;
};
enum FontFaceSetLoadStatus { "loading" , "loaded" };
*/
// https://drafts.csswg.org/css-font-loading/#FontFaceSet-interface
[Exposed=(Window,Worker)]
interface FontFaceSet : EventTarget {
// constructor(sequence<FontFace> initialFaces);
// setlike<FontFace>;
// FontFaceSet add(FontFace font);
// boolean delete(FontFace font);
// undefined clear();
// events for when loading state changes
// attribute EventHandler onloading;
// attribute EventHandler onloadingdone;
// attribute EventHandler onloadingerror;
// check and start loads if appropriate
// and fulfill promise when all loads complete
// Promise<sequence<FontFace>> load(DOMString font, optional DOMString text = " ");
// return whether all fonts in the fontlist are loaded
// (does not initiate load if not available)
// boolean check(DOMString font, optional DOMString text = " ");
// async notification that font loading and layout operations are done
readonly attribute Promise<FontFaceSet> ready;
// loading state, "loading" while one or more fonts loading, "loaded" otherwise
// readonly attribute FontFaceSetLoadStatus status;
};
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