content/browser/android/tracing_controller_android.h

   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
  14 namespace content {
  15
  16 // This class implements the native methods of TracingControllerAndroid.java
  17 class 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.
  43 bool RegisterTracingControllerAndroid(JNIEnv* env);
  44
  45 }  // namespace content
  46
  47 #endif  // CONTENT_BROWSER_ANDROID_TRACING_CONTROLLER_ANDROID_H_