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- // Copyright 2018 The Chromium 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 BASE_ANDROID_TASK_SCHEDULER_TASK_RUNNER_ANDROID_H_
- #define BASE_ANDROID_TASK_SCHEDULER_TASK_RUNNER_ANDROID_H_
- #include <memory>
- #include "base/android/jni_weak_ref.h"
- #include "base/task/single_thread_task_runner.h"
- namespace base {
- // GENERATED_JAVA_ENUM_PACKAGE: org.chromium.base.task
- enum class TaskRunnerType { BASE, SEQUENCED, SINGLE_THREAD };
- // Native implementation backing TaskRunnerImpl.java which posts java tasks onto
- // a C++ TaskRunner.
- class TaskRunnerAndroid {
- public:
- explicit TaskRunnerAndroid(scoped_refptr<TaskRunner> task_runner,
- TaskRunnerType type);
- TaskRunnerAndroid(const TaskRunnerAndroid&) = delete;
- TaskRunnerAndroid& operator=(const TaskRunnerAndroid&) = delete;
- ~TaskRunnerAndroid();
- void Destroy(JNIEnv* env);
- void PostDelayedTask(JNIEnv* env,
- const base::android::JavaRef<jobject>& task,
- jlong delay,
- jstring runnable_class_name);
- bool BelongsToCurrentThread(JNIEnv* env);
- static std::unique_ptr<TaskRunnerAndroid> Create(
- JNIEnv* env,
- jint task_runner_type,
- jint priority,
- jboolean may_block,
- jboolean use_thread_pool,
- jbyte extension_id,
- const base::android::JavaParamRef<jbyteArray>& extension_data);
- private:
- const scoped_refptr<TaskRunner> task_runner_;
- const TaskRunnerType type_;
- };
- } // namespace base
- #endif // BASE_ANDROID_TASK_SCHEDULER_TASK_RUNNER_ANDROID_H_
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