third_party/blink/renderer/core/layout/custom/layout_worklet_global_scope.idl

// Copyright 2018 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

// https://drafts.css-houdini.org/css-layout-api/#layoutworkletglobalscope

[
    Exposed=LayoutWorklet,
    Global=(Worklet,LayoutWorklet),
    RuntimeEnabled=CSSLayoutAPI
] interface LayoutWorkletGlobalScope : WorkletGlobalScope {
    // TODO(yukishiino): |layoutCtor| should be of callback function type
    // (should be: callback T = any ()).
    [RaisesException] void registerLayout(DOMString name, CallbackFunctionTreatedAsScriptValue layoutCtor);
};