1// Copyright 2013 The Chromium 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 CONTENT_BROWSER_ANDROID_TRACING_CONTROLLER_ANDROID_H_
6#define CONTENT_BROWSER_ANDROID_TRACING_CONTROLLER_ANDROID_H_
7
8#include <set>
9
10#include "base/android/jni_weak_ref.h"
11#include "base/files/file_path.h"
12#include "base/memory/weak_ptr.h"
13
14namespace content {
15
16// This class implements the native methods of TracingControllerAndroid.java
17class TracingControllerAndroid {
18 public:
19  TracingControllerAndroid(JNIEnv* env, jobject obj);
20  void Destroy(JNIEnv* env, jobject obj);
21
22  bool StartTracing(JNIEnv* env,
23                    jobject obj,
24                    jstring categories,
25                    jstring trace_options);
26  void StopTracing(JNIEnv* env, jobject obj, jstring jfilepath);
27  bool GetKnownCategoryGroupsAsync(JNIEnv* env, jobject obj);
28  static void GenerateTracingFilePath(base::FilePath* file_path);
29
30 private:
31  ~TracingControllerAndroid();
32  void OnTracingStopped();
33  void OnKnownCategoriesReceived(
34      const std::set<std::string>& categories_received);
35
36  JavaObjectWeakGlobalRef weak_java_object_;
37  base::WeakPtrFactory<TracingControllerAndroid> weak_factory_;
38
39  DISALLOW_COPY_AND_ASSIGN(TracingControllerAndroid);
40};
41
42// Register this class's native methods through jni.
43bool RegisterTracingControllerAndroid(JNIEnv* env);
44
45}  // namespace content
46
47#endif  // CONTENT_BROWSER_ANDROID_TRACING_CONTROLLER_ANDROID_H_
48