xref: /aosp_15_r20/external/perfetto/ui/src/base/disposable_polyfill.ts (revision 6dbdd20afdafa5e3ca9b8809fa73465d530080dc)
1// Copyright (C) 2024 The Android Open Source Project
2//
3// Licensed under the Apache License, Version 2.0 (the "License");
4// you may not use this file except in compliance with the License.
5// You may obtain a copy of the License at
6//
7//      http://www.apache.org/licenses/LICENSE-2.0
8//
9// Unless required by applicable law or agreed to in writing, software
10// distributed under the License is distributed on an "AS IS" BASIS,
11// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
12// See the License for the specific language governing permissions and
13// limitations under the License.
14
15// Polyfill for Firefox and Safari which don't define the symbols yet.
16
17// @ts-ignore
18Symbol.dispose ??= Symbol('Symbol.dispose');
19
20// @ts-ignore
21Symbol.asyncDispose ??= Symbol('Symbol.asyncDispose');
22