task_source_grade.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 FLUTTER_FML_TASK_SOURCE_GRADE_H_
#define FLUTTER_FML_TASK_SOURCE_GRADE_H_
 
namespace fml {
 
/**
 * Categories of work dispatched to `MessageLoopTaskQueues` dispatcher. By
 * specifying the `TaskSourceGrade`, you indicate the task's importance to the
 * dispatcher.
 */
enum class TaskSourceGrade {
  /// This `TaskSourceGrade` indicates that a task is critical to user
  /// interaction.
  kUserInteraction,
  /// This `TaskSourceGrade` indicates that a task corresponds to servicing a
  /// dart event loop task. These aren't critical to user interaction.
  kDartEventLoop,
  /// The absence of a specialized `TaskSourceGrade`.
  kUnspecified,
};
 
}  // namespace fml
 
#endif  // FLUTTER_FML_TASK_SOURCE_GRADE_H_