dart_microtask_queue.h

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// Copyright 2013 The Flutter Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
 
#ifndef LIB_TONIC_DART_MICROTASK_QUEUE_H_
#define LIB_TONIC_DART_MICROTASK_QUEUE_H_
 
#include <vector>
 
#include "third_party/dart/runtime/include/dart_api.h"
#include "tonic/dart_persistent_value.h"
#include "tonic/logging/dart_error.h"
 
namespace tonic {
 
class DartMicrotaskQueue {
 public:
  DartMicrotaskQueue();
  ~DartMicrotaskQueue();
 
  static void StartForCurrentThread();
 
  static DartMicrotaskQueue* GetForCurrentThread();
 
  void ScheduleMicrotask(Dart_Handle callback);
  void RunMicrotasks();
  void Destroy();
 
  bool HasMicrotasks() const { return !queue_.empty(); }
 
  DartErrorHandleType GetLastError();
 
 private:
  typedef std::vector<DartPersistentValue> MicrotaskQueue;
 
  DartErrorHandleType last_error_;
  MicrotaskQueue queue_;
};
 
}  // namespace tonic
 
#endif  // LIB_TONIC_DART_MICROTASK_QUEUE_H_