1// Copyright 2021 the V8 project authors. All rights reserved. 2// Use of this source code is governed by a BSD-style license that can be 3// found in the LICENSE file. 4 5#ifndef INCLUDE_V8_MICROTASK_H_ 6#define INCLUDE_V8_MICROTASK_H_ 7 8namespace v8 { 9 10class Isolate; 11 12// --- Microtasks Callbacks --- 13using MicrotasksCompletedCallbackWithData = void (*)(Isolate*, void*); 14using MicrotaskCallback = void (*)(void* data); 15 16/** 17 * Policy for running microtasks: 18 * - explicit: microtasks are invoked with the 19 * Isolate::PerformMicrotaskCheckpoint() method; 20 * - scoped: microtasks invocation is controlled by MicrotasksScope objects; 21 * - auto: microtasks are invoked when the script call depth decrements 22 * to zero. 23 */ 24enum class MicrotasksPolicy { kExplicit, kScoped, kAuto }; 25 26} // namespace v8 27 28#endif // INCLUDE_V8_MICROTASK_H_ 29