chrome/browser/android/usage_stats/usage_stats_bridge.h

// Copyright 2019 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 CHROME_BROWSER_ANDROID_USAGE_STATS_USAGE_STATS_BRIDGE_H_
#define CHROME_BROWSER_ANDROID_USAGE_STATS_USAGE_STATS_BRIDGE_H_

#include <memory>
#include <string>
#include <vector>

#include "base/android/scoped_java_ref.h"
#include "base/memory/weak_ptr.h"
#include "chrome/browser/android/usage_stats/usage_stats_database.h"

namespace user_prefs {
class PrefRegistrySyncable;
}

namespace usage_stats {

using base::android::JavaParamRef;
using base::android::JavaRef;
using base::android::ScopedJavaGlobalRef;

/* Native counterpart of UsageStatsBridge.java. Holds non-owning pointers to
 * native implementation to which operations are delegated. This bridge is
 * instantiated, owned, and destroyed from Java.
 */
class UsageStatsBridge {
 public:
  explicit UsageStatsBridge(
      std::unique_ptr<UsageStatsDatabase> usage_stats_database);
  ~UsageStatsBridge();

  void Destroy(JNIEnv* j_env, const JavaRef<jobject>& j_this);

  void GetAllEvents(JNIEnv* j_env,
                    const JavaRef<jobject>& j_this,
                    const JavaRef<jobject>& j_callback);

  void QueryEventsInRange(JNIEnv* j_env,
                          const JavaRef<jobject>& j_this,
                          const jlong j_start,
                          const jlong j_end,
                          const JavaRef<jobject>& j_callback);

  void AddEvents(JNIEnv* j_env,
                 const JavaRef<jobject>& j_this,
                 const JavaRef<jobject>& j_events,
                 const JavaRef<jobject>& j_callback);

  void DeleteAllEvents(JNIEnv* j_env,
                       const JavaRef<jobject>& j_this,
                       const JavaRef<jobject>& j_callback);

  void DeleteEventsInRange(JNIEnv* j_env,
                           const JavaRef<jobject>& j_this,
                           const jlong j_start,
                           const jlong j_end,
                           const JavaRef<jobject>& j_callback);

  void DeleteEventsWithMatchingDomains(JNIEnv* j_env,
                                       const JavaRef<jobject>& j_this,
                                       const JavaRef<jobjectArray>& j_domains,
                                       const JavaRef<jobject>& j_callback);

  void GetAllSuspensions(JNIEnv* j_env,
                         const JavaRef<jobject>& j_this,
                         const JavaRef<jobject>& j_callback);

  void SetSuspensions(JNIEnv* j_env,
                      const JavaRef<jobject>& j_this,
                      const JavaRef<jobjectArray>& j_domains,
                      const JavaRef<jobject>& j_callback);

  void GetAllTokenMappings(JNIEnv* j_env,
                           const JavaRef<jobject>& j_this,
                           const JavaRef<jobject>& j_callback);

  void SetTokenMappings(JNIEnv* j_env,
                        const JavaRef<jobject>& j_this,
                        const JavaRef<jobject>& j_mappings,
                        const JavaRef<jobject>& j_callback);

  static void RegisterProfilePrefs(user_prefs::PrefRegistrySyncable* registry);

 private:
  void OnGetAllSuspensionsDone(ScopedJavaGlobalRef<jobject> callback,
                               UsageStatsDatabase::Error error,
                               std::vector<std::string> suspensions);

  void OnSetSuspensionsDone(ScopedJavaGlobalRef<jobject> callback,
                            UsageStatsDatabase::Error error);

  std::unique_ptr<UsageStatsDatabase> usage_stats_database_;

  base::WeakPtrFactory<UsageStatsBridge> weak_ptr_factory_;

  DISALLOW_COPY_AND_ASSIGN(UsageStatsBridge);
};

}  // namespace usage_stats

#endif  // CHROME_BROWSER_ANDROID_USAGE_STATS_USAGE_STATS_BRIDGE_H_