| /* |
| * Copyright (C) 2016 The Android Open Source Project |
| * |
| * Licensed under the Apache License, Version 2.0 (the "License"); |
| * you may not use this file except in compliance with the License. |
| * You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| |
| package com.android.server.tv; |
| |
| import android.content.Context; |
| import android.util.Slog; |
| |
| import com.android.server.SystemService; |
| import com.android.server.Watchdog; |
| |
| /** |
| * TvRemoteService represents a system service that allows a connected |
| * remote control (emote) service to inject white-listed input events |
| * and call other specified methods for functioning as an emote service. |
| * <p/> |
| * This service is intended for use only by white-listed packages. |
| */ |
| public class TvRemoteService extends SystemService implements Watchdog.Monitor { |
| private static final String TAG = "TvRemoteService"; |
| private static final boolean DEBUG = false; |
| |
| /** |
| * All actions on input bridges are serialized using mLock. |
| * This is necessary because {@link UInputBridge} is not thread-safe. |
| */ |
| private final Object mLock = new Object(); |
| private final TvRemoteProviderWatcher mWatcher; |
| |
| public TvRemoteService(Context context) { |
| super(context); |
| mWatcher = new TvRemoteProviderWatcher(context, mLock); |
| Watchdog.getInstance().addMonitor(this); |
| } |
| |
| @Override |
| public void onStart() { |
| if (DEBUG) Slog.d(TAG, "onStart()"); |
| } |
| |
| @Override |
| public void monitor() { |
| synchronized (mLock) { /* check for deadlock */ } |
| } |
| |
| @Override |
| public void onBootPhase(int phase) { |
| // All lifecycle methods are called from the system server's main looper thread. |
| if (phase == SystemService.PHASE_THIRD_PARTY_APPS_CAN_START) { |
| if (DEBUG) Slog.d(TAG, "PHASE_THIRD_PARTY_APPS_CAN_START"); |
| |
| mWatcher.start(); // Also schedules the start of all providers. |
| } |
| } |
| } |