chromium/extensions/renderer/gc_callback.h

// Copyright 2015 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

#ifndef EXTENSIONS_RENDERER_GC_CALLBACK_H_
#define EXTENSIONS_RENDERER_GC_CALLBACK_H_

#include "base/functional/callback.h"
#include "base/memory/raw_ptr.h"
#include "base/memory/scoped_refptr.h"
#include "base/memory/weak_ptr.h"
#include "base/task/single_thread_task_runner.h"
#include "v8/include/v8-forward.h"
#include "v8/include/v8-persistent-handle.h"

namespace extensions {

class ScriptContext;

// Runs |callback| when v8 garbage collects |object|, or |fallback| if
// |context| is invalidated first. Exactly one of |callback| or |fallback| will
// be called, after which it deletes itself.
// This object manages its own lifetime.
// TODO(devlin): Cleanup. "callback" and "fallback" are odd names here, and
// we should use OnceCallbacks.
class GCCallback { … };

}  // namespace extensions

#endif  // EXTENSIONS_RENDERER_GC_CALLBACK_H_