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      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 "base/android/jni_helper.h"
      9 #include "base/files/file_path.h"
     10 #include "base/memory/weak_ptr.h"
     11 
     12 namespace content {
     13 
     14 // This class implements the native methods of TracingControllerAndroid.java
     15 class TracingControllerAndroid {
     16  public:
     17   TracingControllerAndroid(JNIEnv* env, jobject obj);
     18   void Destroy(JNIEnv* env, jobject obj);
     19 
     20   bool StartTracing(JNIEnv* env,
     21                     jobject obj,
     22                     jstring filename,
     23                     jstring categories,
     24                     jboolean record_continuously);
     25   void StopTracing(JNIEnv* env, jobject obj);
     26 
     27  private:
     28   ~TracingControllerAndroid();
     29   void OnTracingStopped(const base::FilePath& file_path);
     30 
     31   JavaObjectWeakGlobalRef weak_java_object_;
     32   base::FilePath file_path_;
     33   base::WeakPtrFactory<TracingControllerAndroid> weak_factory_;
     34 
     35   DISALLOW_COPY_AND_ASSIGN(TracingControllerAndroid);
     36 };
     37 
     38 // Register this class's native methods through jni.
     39 bool RegisterTracingControllerAndroid(JNIEnv* env);
     40 
     41 }  // namespace content
     42 
     43 #endif  // CONTENT_BROWSER_ANDROID_TRACING_CONTROLLER_ANDROID_H_
     44