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// Copyright 2013 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#ifndef CONTENT_BROWSER_ANDROID_TRACING_CONTROLLER_ANDROID_H_
#define CONTENT_BROWSER_ANDROID_TRACING_CONTROLLER_ANDROID_H_
#include <set>
#include "base/android/jni_weak_ref.h"
#include "base/files/file_path.h"
#include "base/memory/weak_ptr.h"
namespace content {
// This class implements the native methods of TracingControllerAndroid.java
class TracingControllerAndroid {
public:
TracingControllerAndroid(JNIEnv* env, jobject obj);
TracingControllerAndroid(const TracingControllerAndroid&) = delete;
TracingControllerAndroid& operator=(const TracingControllerAndroid&) = delete;
void Destroy(JNIEnv* env, const base::android::JavaParamRef<jobject>& obj);
bool StartTracing(JNIEnv* env,
const base::android::JavaParamRef<jobject>& obj,
const base::android::JavaParamRef<jstring>& categories,
const base::android::JavaParamRef<jstring>& trace_options,
bool use_protobuf);
void StopTracing(JNIEnv* env,
const base::android::JavaParamRef<jobject>& obj,
const base::android::JavaParamRef<jstring>& jfilepath,
bool compress_file,
bool use_protobuf,
const base::android::JavaParamRef<jobject>& callback);
bool GetKnownCategoriesAsync(
JNIEnv* env,
const base::android::JavaParamRef<jobject>& obj,
const base::android::JavaParamRef<jobject>& callback);
bool GetTraceBufferUsageAsync(
JNIEnv* env,
const base::android::JavaParamRef<jobject>& obj,
const base::android::JavaParamRef<jobject>& callback);
// Locate the appropriate directory to write the trace to and use it to
// generate the path. |basename| might be empty, then TracingControllerAndroid
// will generate an appropriate one as well.
static base::FilePath GenerateTracingFilePath(const std::string& basename);
private:
~TracingControllerAndroid();
void OnTracingStopped(
const base::android::ScopedJavaGlobalRef<jobject>& callback);
void OnKnownCategoriesReceived(
const base::android::ScopedJavaGlobalRef<jobject>& callback,
const std::set<std::string>& categories_received);
void OnTraceBufferUsageReceived(
const base::android::ScopedJavaGlobalRef<jobject>& callback,
float percent_full,
size_t approximate_event_count);
JavaObjectWeakGlobalRef weak_java_object_;
base::WeakPtrFactory<TracingControllerAndroid> weak_factory_{this};
};
} // namespace content
#endif // CONTENT_BROWSER_ANDROID_TRACING_CONTROLLER_ANDROID_H_