John Spurlock | f4f6b4c | 2012-08-25 12:08:03 -0400 | [diff] [blame] | 1 | /* |
| 2 | * Copyright (C) 2012 The Android Open Source Project |
| 3 | * |
| 4 | * Licensed under the Apache License, Version 2.0 (the "License"); |
| 5 | * you may not use this file except in compliance with the License. |
| 6 | * You may obtain a copy of the License at |
| 7 | * |
| 8 | * http://www.apache.org/licenses/LICENSE-2.0 |
| 9 | * |
| 10 | * Unless required by applicable law or agreed to in writing, software |
| 11 | * distributed under the License is distributed on an "AS IS" BASIS, |
| 12 | * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| 13 | * See the License for the specific language governing permissions and |
| 14 | * limitations under the License. |
| 15 | */ |
| 16 | |
Jeff Brown | cef440f | 2012-09-25 18:58:48 -0700 | [diff] [blame] | 17 | package com.android.server.dreams; |
John Spurlock | f4f6b4c | 2012-08-25 12:08:03 -0400 | [diff] [blame] | 18 | |
Chris Wren | 9bb290b | 2015-06-29 12:02:13 -0400 | [diff] [blame] | 19 | import com.android.internal.logging.MetricsLogger; |
Tamas Berghammer | 383db5eb | 2016-06-22 15:21:38 +0100 | [diff] [blame] | 20 | import com.android.internal.logging.nano.MetricsProto.MetricsEvent; |
Chris Wren | 9bb290b | 2015-06-29 12:02:13 -0400 | [diff] [blame] | 21 | |
John Spurlock | f4f6b4c | 2012-08-25 12:08:03 -0400 | [diff] [blame] | 22 | import android.content.ComponentName; |
| 23 | import android.content.Context; |
| 24 | import android.content.Intent; |
| 25 | import android.content.ServiceConnection; |
| 26 | import android.os.Binder; |
Adrian Roos | 9ede1d2 | 2016-09-23 14:08:09 -0700 | [diff] [blame] | 27 | import android.os.Bundle; |
John Spurlock | f4f6b4c | 2012-08-25 12:08:03 -0400 | [diff] [blame] | 28 | import android.os.Handler; |
| 29 | import android.os.IBinder; |
Adrian Roos | 9ede1d2 | 2016-09-23 14:08:09 -0700 | [diff] [blame] | 30 | import android.os.IRemoteCallback; |
Adrian Roos | 7445c0b | 2016-09-06 16:45:46 -0700 | [diff] [blame] | 31 | import android.os.PowerManager; |
John Spurlock | f4f6b4c | 2012-08-25 12:08:03 -0400 | [diff] [blame] | 32 | import android.os.RemoteException; |
| 33 | import android.os.IBinder.DeathRecipient; |
Chris Wren | 9bb290b | 2015-06-29 12:02:13 -0400 | [diff] [blame] | 34 | import android.os.SystemClock; |
Jeff Brown | 3edf527 | 2014-08-14 19:25:14 -0700 | [diff] [blame] | 35 | import android.os.Trace; |
Amith Yamasani | cd75706 | 2012-10-19 18:23:52 -0700 | [diff] [blame] | 36 | import android.os.UserHandle; |
Dianne Hackborn | be87e2f | 2012-09-28 16:31:34 -0700 | [diff] [blame] | 37 | import android.service.dreams.DreamService; |
John Spurlock | f4f6b4c | 2012-08-25 12:08:03 -0400 | [diff] [blame] | 38 | import android.service.dreams.IDreamService; |
| 39 | import android.util.Slog; |
| 40 | import android.view.IWindowManager; |
| 41 | import android.view.WindowManager; |
| 42 | import android.view.WindowManagerGlobal; |
| 43 | |
John Spurlock | f4f6b4c | 2012-08-25 12:08:03 -0400 | [diff] [blame] | 44 | import java.io.PrintWriter; |
| 45 | import java.util.NoSuchElementException; |
| 46 | |
Wale Ogunwale | ac2561e | 2016-11-01 15:43:46 -0700 | [diff] [blame] | 47 | import static android.view.Display.DEFAULT_DISPLAY; |
| 48 | import static android.view.WindowManager.LayoutParams.TYPE_DREAM; |
| 49 | |
John Spurlock | f4f6b4c | 2012-08-25 12:08:03 -0400 | [diff] [blame] | 50 | /** |
| 51 | * Internal controller for starting and stopping the current dream and managing related state. |
| 52 | * |
Jeff Brown | 62c82e4 | 2012-09-26 01:30:41 -0700 | [diff] [blame] | 53 | * Assumes all operations are called from the dream handler thread. |
John Spurlock | f4f6b4c | 2012-08-25 12:08:03 -0400 | [diff] [blame] | 54 | */ |
| 55 | final class DreamController { |
Jeff Brown | 62c82e4 | 2012-09-26 01:30:41 -0700 | [diff] [blame] | 56 | private static final String TAG = "DreamController"; |
John Spurlock | f4f6b4c | 2012-08-25 12:08:03 -0400 | [diff] [blame] | 57 | |
John Spurlock | 006f567 | 2012-12-03 08:42:25 -0500 | [diff] [blame] | 58 | // How long we wait for a newly bound dream to create the service connection |
| 59 | private static final int DREAM_CONNECTION_TIMEOUT = 5 * 1000; |
| 60 | |
Jeff Brown | f6d4668 | 2014-07-17 22:44:20 -0700 | [diff] [blame] | 61 | // Time to allow the dream to perform an exit transition when waking up. |
| 62 | private static final int DREAM_FINISH_TIMEOUT = 5 * 1000; |
| 63 | |
John Spurlock | f4f6b4c | 2012-08-25 12:08:03 -0400 | [diff] [blame] | 64 | private final Context mContext; |
Jeff Brown | 62c82e4 | 2012-09-26 01:30:41 -0700 | [diff] [blame] | 65 | private final Handler mHandler; |
John Spurlock | f4f6b4c | 2012-08-25 12:08:03 -0400 | [diff] [blame] | 66 | private final Listener mListener; |
Jeff Brown | 62c82e4 | 2012-09-26 01:30:41 -0700 | [diff] [blame] | 67 | private final IWindowManager mIWindowManager; |
Chris Wren | 9bb290b | 2015-06-29 12:02:13 -0400 | [diff] [blame] | 68 | private long mDreamStartTime; |
John Spurlock | f4f6b4c | 2012-08-25 12:08:03 -0400 | [diff] [blame] | 69 | |
Dianne Hackborn | be87e2f | 2012-09-28 16:31:34 -0700 | [diff] [blame] | 70 | private final Intent mDreamingStartedIntent = new Intent(Intent.ACTION_DREAMING_STARTED) |
Jeff Brown | 62c82e4 | 2012-09-26 01:30:41 -0700 | [diff] [blame] | 71 | .addFlags(Intent.FLAG_RECEIVER_REGISTERED_ONLY); |
Dianne Hackborn | be87e2f | 2012-09-28 16:31:34 -0700 | [diff] [blame] | 72 | private final Intent mDreamingStoppedIntent = new Intent(Intent.ACTION_DREAMING_STOPPED) |
Jeff Brown | 62c82e4 | 2012-09-26 01:30:41 -0700 | [diff] [blame] | 73 | .addFlags(Intent.FLAG_RECEIVER_REGISTERED_ONLY); |
John Spurlock | f4f6b4c | 2012-08-25 12:08:03 -0400 | [diff] [blame] | 74 | |
Dianne Hackborn | 57dd737 | 2015-07-27 18:11:14 -0700 | [diff] [blame] | 75 | private final Intent mCloseNotificationShadeIntent; |
John Spurlock | 591a9e8 | 2012-09-28 12:15:08 -0400 | [diff] [blame] | 76 | |
Jeff Brown | 62c82e4 | 2012-09-26 01:30:41 -0700 | [diff] [blame] | 77 | private DreamRecord mCurrentDream; |
John Spurlock | f4f6b4c | 2012-08-25 12:08:03 -0400 | [diff] [blame] | 78 | |
John Spurlock | 006f567 | 2012-12-03 08:42:25 -0500 | [diff] [blame] | 79 | private final Runnable mStopUnconnectedDreamRunnable = new Runnable() { |
| 80 | @Override |
| 81 | public void run() { |
| 82 | if (mCurrentDream != null && mCurrentDream.mBound && !mCurrentDream.mConnected) { |
| 83 | Slog.w(TAG, "Bound dream did not connect in the time allotted"); |
Jeff Brown | f6d4668 | 2014-07-17 22:44:20 -0700 | [diff] [blame] | 84 | stopDream(true /*immediate*/); |
John Spurlock | 006f567 | 2012-12-03 08:42:25 -0500 | [diff] [blame] | 85 | } |
| 86 | } |
| 87 | }; |
| 88 | |
Jeff Brown | f6d4668 | 2014-07-17 22:44:20 -0700 | [diff] [blame] | 89 | private final Runnable mStopStubbornDreamRunnable = new Runnable() { |
| 90 | @Override |
| 91 | public void run() { |
| 92 | Slog.w(TAG, "Stubborn dream did not finish itself in the time allotted"); |
| 93 | stopDream(true /*immediate*/); |
| 94 | } |
| 95 | }; |
| 96 | |
Jeff Brown | 62c82e4 | 2012-09-26 01:30:41 -0700 | [diff] [blame] | 97 | public DreamController(Context context, Handler handler, Listener listener) { |
John Spurlock | f4f6b4c | 2012-08-25 12:08:03 -0400 | [diff] [blame] | 98 | mContext = context; |
Jeff Brown | 62c82e4 | 2012-09-26 01:30:41 -0700 | [diff] [blame] | 99 | mHandler = handler; |
John Spurlock | f4f6b4c | 2012-08-25 12:08:03 -0400 | [diff] [blame] | 100 | mListener = listener; |
| 101 | mIWindowManager = WindowManagerGlobal.getWindowManagerService(); |
Dianne Hackborn | 57dd737 | 2015-07-27 18:11:14 -0700 | [diff] [blame] | 102 | mCloseNotificationShadeIntent = new Intent(Intent.ACTION_CLOSE_SYSTEM_DIALOGS); |
| 103 | mCloseNotificationShadeIntent.putExtra("reason", "dream"); |
John Spurlock | f4f6b4c | 2012-08-25 12:08:03 -0400 | [diff] [blame] | 104 | } |
| 105 | |
Jeff Brown | 62c82e4 | 2012-09-26 01:30:41 -0700 | [diff] [blame] | 106 | public void dump(PrintWriter pw) { |
| 107 | pw.println("Dreamland:"); |
| 108 | if (mCurrentDream != null) { |
| 109 | pw.println(" mCurrentDream:"); |
| 110 | pw.println(" mToken=" + mCurrentDream.mToken); |
| 111 | pw.println(" mName=" + mCurrentDream.mName); |
| 112 | pw.println(" mIsTest=" + mCurrentDream.mIsTest); |
Jeff Brown | 2687550 | 2014-01-30 21:47:47 -0800 | [diff] [blame] | 113 | pw.println(" mCanDoze=" + mCurrentDream.mCanDoze); |
Jeff Brown | 62c82e4 | 2012-09-26 01:30:41 -0700 | [diff] [blame] | 114 | pw.println(" mUserId=" + mCurrentDream.mUserId); |
| 115 | pw.println(" mBound=" + mCurrentDream.mBound); |
| 116 | pw.println(" mService=" + mCurrentDream.mService); |
| 117 | pw.println(" mSentStartBroadcast=" + mCurrentDream.mSentStartBroadcast); |
Jeff Brown | f6d4668 | 2014-07-17 22:44:20 -0700 | [diff] [blame] | 118 | pw.println(" mWakingGently=" + mCurrentDream.mWakingGently); |
Jeff Brown | 62c82e4 | 2012-09-26 01:30:41 -0700 | [diff] [blame] | 119 | } else { |
| 120 | pw.println(" mCurrentDream: null"); |
| 121 | } |
John Spurlock | f4f6b4c | 2012-08-25 12:08:03 -0400 | [diff] [blame] | 122 | } |
| 123 | |
Jeff Brown | 2687550 | 2014-01-30 21:47:47 -0800 | [diff] [blame] | 124 | public void startDream(Binder token, ComponentName name, |
Adrian Roos | 7445c0b | 2016-09-06 16:45:46 -0700 | [diff] [blame] | 125 | boolean isTest, boolean canDoze, int userId, PowerManager.WakeLock wakeLock) { |
Jeff Brown | f6d4668 | 2014-07-17 22:44:20 -0700 | [diff] [blame] | 126 | stopDream(true /*immediate*/); |
Jeff Brown | 62c82e4 | 2012-09-26 01:30:41 -0700 | [diff] [blame] | 127 | |
Jeff Brown | 3edf527 | 2014-08-14 19:25:14 -0700 | [diff] [blame] | 128 | Trace.traceBegin(Trace.TRACE_TAG_POWER, "startDream"); |
Jeff Brown | 62c82e4 | 2012-09-26 01:30:41 -0700 | [diff] [blame] | 129 | try { |
Adrian Roos | 7445c0b | 2016-09-06 16:45:46 -0700 | [diff] [blame] | 130 | // Close the notification shade. No need to send to all, but better to be explicit. |
Jeff Brown | 3edf527 | 2014-08-14 19:25:14 -0700 | [diff] [blame] | 131 | mContext.sendBroadcastAsUser(mCloseNotificationShadeIntent, UserHandle.ALL); |
John Spurlock | f4f6b4c | 2012-08-25 12:08:03 -0400 | [diff] [blame] | 132 | |
Jeff Brown | 3edf527 | 2014-08-14 19:25:14 -0700 | [diff] [blame] | 133 | Slog.i(TAG, "Starting dream: name=" + name |
| 134 | + ", isTest=" + isTest + ", canDoze=" + canDoze |
| 135 | + ", userId=" + userId); |
| 136 | |
Adrian Roos | 7445c0b | 2016-09-06 16:45:46 -0700 | [diff] [blame] | 137 | mCurrentDream = new DreamRecord(token, name, isTest, canDoze, userId, wakeLock); |
Jeff Brown | 3edf527 | 2014-08-14 19:25:14 -0700 | [diff] [blame] | 138 | |
Chris Wren | 9bb290b | 2015-06-29 12:02:13 -0400 | [diff] [blame] | 139 | mDreamStartTime = SystemClock.elapsedRealtime(); |
| 140 | MetricsLogger.visible(mContext, |
Chris Wren | f6e9228b | 2016-01-26 18:04:35 -0500 | [diff] [blame] | 141 | mCurrentDream.mCanDoze ? MetricsEvent.DOZING : MetricsEvent.DREAMING); |
Chris Wren | 9bb290b | 2015-06-29 12:02:13 -0400 | [diff] [blame] | 142 | |
Jeff Brown | 3edf527 | 2014-08-14 19:25:14 -0700 | [diff] [blame] | 143 | try { |
Wale Ogunwale | ac2561e | 2016-11-01 15:43:46 -0700 | [diff] [blame] | 144 | mIWindowManager.addWindowToken(token, TYPE_DREAM, DEFAULT_DISPLAY); |
Jeff Brown | 3edf527 | 2014-08-14 19:25:14 -0700 | [diff] [blame] | 145 | } catch (RemoteException ex) { |
| 146 | Slog.e(TAG, "Unable to add window token for dream.", ex); |
Jeff Brown | f6d4668 | 2014-07-17 22:44:20 -0700 | [diff] [blame] | 147 | stopDream(true /*immediate*/); |
John Spurlock | f4f6b4c | 2012-08-25 12:08:03 -0400 | [diff] [blame] | 148 | return; |
| 149 | } |
John Spurlock | f4f6b4c | 2012-08-25 12:08:03 -0400 | [diff] [blame] | 150 | |
Jeff Brown | 3edf527 | 2014-08-14 19:25:14 -0700 | [diff] [blame] | 151 | Intent intent = new Intent(DreamService.SERVICE_INTERFACE); |
| 152 | intent.setComponent(name); |
| 153 | intent.addFlags(Intent.FLAG_ACTIVITY_EXCLUDE_FROM_RECENTS); |
| 154 | try { |
| 155 | if (!mContext.bindServiceAsUser(intent, mCurrentDream, |
Dianne Hackborn | d69e4c1 | 2015-04-24 09:54:54 -0700 | [diff] [blame] | 156 | Context.BIND_AUTO_CREATE | Context.BIND_FOREGROUND_SERVICE, |
| 157 | new UserHandle(userId))) { |
Jeff Brown | 3edf527 | 2014-08-14 19:25:14 -0700 | [diff] [blame] | 158 | Slog.e(TAG, "Unable to bind dream service: " + intent); |
| 159 | stopDream(true /*immediate*/); |
| 160 | return; |
| 161 | } |
| 162 | } catch (SecurityException ex) { |
| 163 | Slog.e(TAG, "Unable to bind dream service: " + intent, ex); |
| 164 | stopDream(true /*immediate*/); |
| 165 | return; |
| 166 | } |
| 167 | |
| 168 | mCurrentDream.mBound = true; |
| 169 | mHandler.postDelayed(mStopUnconnectedDreamRunnable, DREAM_CONNECTION_TIMEOUT); |
| 170 | } finally { |
| 171 | Trace.traceEnd(Trace.TRACE_TAG_POWER); |
| 172 | } |
John Spurlock | f4f6b4c | 2012-08-25 12:08:03 -0400 | [diff] [blame] | 173 | } |
| 174 | |
Jeff Brown | f6d4668 | 2014-07-17 22:44:20 -0700 | [diff] [blame] | 175 | public void stopDream(boolean immediate) { |
Jeff Brown | 62c82e4 | 2012-09-26 01:30:41 -0700 | [diff] [blame] | 176 | if (mCurrentDream == null) { |
John Spurlock | f4f6b4c | 2012-08-25 12:08:03 -0400 | [diff] [blame] | 177 | return; |
| 178 | } |
| 179 | |
Jeff Brown | 3edf527 | 2014-08-14 19:25:14 -0700 | [diff] [blame] | 180 | Trace.traceBegin(Trace.TRACE_TAG_POWER, "stopDream"); |
| 181 | try { |
| 182 | if (!immediate) { |
| 183 | if (mCurrentDream.mWakingGently) { |
| 184 | return; // already waking gently |
| 185 | } |
Jeff Brown | f6d4668 | 2014-07-17 22:44:20 -0700 | [diff] [blame] | 186 | |
Jeff Brown | 3edf527 | 2014-08-14 19:25:14 -0700 | [diff] [blame] | 187 | if (mCurrentDream.mService != null) { |
| 188 | // Give the dream a moment to wake up and finish itself gently. |
| 189 | mCurrentDream.mWakingGently = true; |
| 190 | try { |
| 191 | mCurrentDream.mService.wakeUp(); |
| 192 | mHandler.postDelayed(mStopStubbornDreamRunnable, DREAM_FINISH_TIMEOUT); |
| 193 | return; |
| 194 | } catch (RemoteException ex) { |
| 195 | // oh well, we tried, finish immediately instead |
| 196 | } |
Jeff Brown | f6d4668 | 2014-07-17 22:44:20 -0700 | [diff] [blame] | 197 | } |
| 198 | } |
Jeff Brown | f6d4668 | 2014-07-17 22:44:20 -0700 | [diff] [blame] | 199 | |
Jeff Brown | 3edf527 | 2014-08-14 19:25:14 -0700 | [diff] [blame] | 200 | final DreamRecord oldDream = mCurrentDream; |
| 201 | mCurrentDream = null; |
| 202 | Slog.i(TAG, "Stopping dream: name=" + oldDream.mName |
| 203 | + ", isTest=" + oldDream.mIsTest + ", canDoze=" + oldDream.mCanDoze |
| 204 | + ", userId=" + oldDream.mUserId); |
Chris Wren | 9bb290b | 2015-06-29 12:02:13 -0400 | [diff] [blame] | 205 | MetricsLogger.hidden(mContext, |
Chris Wren | f6e9228b | 2016-01-26 18:04:35 -0500 | [diff] [blame] | 206 | oldDream.mCanDoze ? MetricsEvent.DOZING : MetricsEvent.DREAMING); |
Chris Wren | 9bb290b | 2015-06-29 12:02:13 -0400 | [diff] [blame] | 207 | MetricsLogger.histogram(mContext, |
| 208 | oldDream.mCanDoze ? "dozing_minutes" : "dreaming_minutes" , |
| 209 | (int) ((SystemClock.elapsedRealtime() - mDreamStartTime) / (1000L * 60L))); |
John Spurlock | f4f6b4c | 2012-08-25 12:08:03 -0400 | [diff] [blame] | 210 | |
Jeff Brown | 3edf527 | 2014-08-14 19:25:14 -0700 | [diff] [blame] | 211 | mHandler.removeCallbacks(mStopUnconnectedDreamRunnable); |
| 212 | mHandler.removeCallbacks(mStopStubbornDreamRunnable); |
John Spurlock | 006f567 | 2012-12-03 08:42:25 -0500 | [diff] [blame] | 213 | |
Jeff Brown | 3edf527 | 2014-08-14 19:25:14 -0700 | [diff] [blame] | 214 | if (oldDream.mSentStartBroadcast) { |
| 215 | mContext.sendBroadcastAsUser(mDreamingStoppedIntent, UserHandle.ALL); |
| 216 | } |
Jeff Brown | 62c82e4 | 2012-09-26 01:30:41 -0700 | [diff] [blame] | 217 | |
Jeff Brown | 3edf527 | 2014-08-14 19:25:14 -0700 | [diff] [blame] | 218 | if (oldDream.mService != null) { |
| 219 | // Tell the dream that it's being stopped so that |
| 220 | // it can shut down nicely before we yank its window token out from |
| 221 | // under it. |
| 222 | try { |
| 223 | oldDream.mService.detach(); |
| 224 | } catch (RemoteException ex) { |
| 225 | // we don't care; this thing is on the way out |
| 226 | } |
| 227 | |
| 228 | try { |
| 229 | oldDream.mService.asBinder().unlinkToDeath(oldDream, 0); |
| 230 | } catch (NoSuchElementException ex) { |
| 231 | // don't care |
| 232 | } |
| 233 | oldDream.mService = null; |
| 234 | } |
| 235 | |
| 236 | if (oldDream.mBound) { |
| 237 | mContext.unbindService(oldDream); |
| 238 | } |
Adrian Roos | 7445c0b | 2016-09-06 16:45:46 -0700 | [diff] [blame] | 239 | oldDream.releaseWakeLockIfNeeded(); |
Jeff Brown | 3edf527 | 2014-08-14 19:25:14 -0700 | [diff] [blame] | 240 | |
Daniel Sandler | 2d78490 | 2012-10-03 23:04:50 -0400 | [diff] [blame] | 241 | try { |
Wale Ogunwale | ac2561e | 2016-11-01 15:43:46 -0700 | [diff] [blame] | 242 | mIWindowManager.removeWindowToken(oldDream.mToken, DEFAULT_DISPLAY); |
Daniel Sandler | 2d78490 | 2012-10-03 23:04:50 -0400 | [diff] [blame] | 243 | } catch (RemoteException ex) { |
Jeff Brown | 3edf527 | 2014-08-14 19:25:14 -0700 | [diff] [blame] | 244 | Slog.w(TAG, "Error removing window token for dream.", ex); |
Daniel Sandler | 2d78490 | 2012-10-03 23:04:50 -0400 | [diff] [blame] | 245 | } |
| 246 | |
Jeff Brown | 3edf527 | 2014-08-14 19:25:14 -0700 | [diff] [blame] | 247 | mHandler.post(new Runnable() { |
| 248 | @Override |
| 249 | public void run() { |
| 250 | mListener.onDreamStopped(oldDream.mToken); |
| 251 | } |
| 252 | }); |
| 253 | } finally { |
| 254 | Trace.traceEnd(Trace.TRACE_TAG_POWER); |
Jeff Brown | 62c82e4 | 2012-09-26 01:30:41 -0700 | [diff] [blame] | 255 | } |
Jeff Brown | 62c82e4 | 2012-09-26 01:30:41 -0700 | [diff] [blame] | 256 | } |
| 257 | |
| 258 | private void attach(IDreamService service) { |
| 259 | try { |
| 260 | service.asBinder().linkToDeath(mCurrentDream, 0); |
Adrian Roos | 9ede1d2 | 2016-09-23 14:08:09 -0700 | [diff] [blame] | 261 | service.attach(mCurrentDream.mToken, mCurrentDream.mCanDoze, |
| 262 | mCurrentDream.mDreamingStartedCallback); |
Jeff Brown | 62c82e4 | 2012-09-26 01:30:41 -0700 | [diff] [blame] | 263 | } catch (RemoteException ex) { |
| 264 | Slog.e(TAG, "The dream service died unexpectedly.", ex); |
Jeff Brown | f6d4668 | 2014-07-17 22:44:20 -0700 | [diff] [blame] | 265 | stopDream(true /*immediate*/); |
Jeff Brown | 62c82e4 | 2012-09-26 01:30:41 -0700 | [diff] [blame] | 266 | return; |
| 267 | } |
| 268 | |
| 269 | mCurrentDream.mService = service; |
| 270 | |
| 271 | if (!mCurrentDream.mIsTest) { |
Amith Yamasani | cd75706 | 2012-10-19 18:23:52 -0700 | [diff] [blame] | 272 | mContext.sendBroadcastAsUser(mDreamingStartedIntent, UserHandle.ALL); |
Jeff Brown | 62c82e4 | 2012-09-26 01:30:41 -0700 | [diff] [blame] | 273 | mCurrentDream.mSentStartBroadcast = true; |
| 274 | } |
| 275 | } |
| 276 | |
| 277 | /** |
| 278 | * Callback interface to be implemented by the {@link DreamManagerService}. |
| 279 | */ |
| 280 | public interface Listener { |
| 281 | void onDreamStopped(Binder token); |
| 282 | } |
| 283 | |
| 284 | private final class DreamRecord implements DeathRecipient, ServiceConnection { |
| 285 | public final Binder mToken; |
| 286 | public final ComponentName mName; |
| 287 | public final boolean mIsTest; |
Jeff Brown | 2687550 | 2014-01-30 21:47:47 -0800 | [diff] [blame] | 288 | public final boolean mCanDoze; |
Jeff Brown | 62c82e4 | 2012-09-26 01:30:41 -0700 | [diff] [blame] | 289 | public final int mUserId; |
| 290 | |
Adrian Roos | 7445c0b | 2016-09-06 16:45:46 -0700 | [diff] [blame] | 291 | public PowerManager.WakeLock mWakeLock; |
Jeff Brown | 62c82e4 | 2012-09-26 01:30:41 -0700 | [diff] [blame] | 292 | public boolean mBound; |
John Spurlock | 006f567 | 2012-12-03 08:42:25 -0500 | [diff] [blame] | 293 | public boolean mConnected; |
Jeff Brown | 62c82e4 | 2012-09-26 01:30:41 -0700 | [diff] [blame] | 294 | public IDreamService mService; |
| 295 | public boolean mSentStartBroadcast; |
| 296 | |
Jeff Brown | f6d4668 | 2014-07-17 22:44:20 -0700 | [diff] [blame] | 297 | public boolean mWakingGently; |
| 298 | |
Jeff Brown | 62c82e4 | 2012-09-26 01:30:41 -0700 | [diff] [blame] | 299 | public DreamRecord(Binder token, ComponentName name, |
Adrian Roos | 7445c0b | 2016-09-06 16:45:46 -0700 | [diff] [blame] | 300 | boolean isTest, boolean canDoze, int userId, PowerManager.WakeLock wakeLock) { |
Jeff Brown | 62c82e4 | 2012-09-26 01:30:41 -0700 | [diff] [blame] | 301 | mToken = token; |
| 302 | mName = name; |
| 303 | mIsTest = isTest; |
Jeff Brown | 2687550 | 2014-01-30 21:47:47 -0800 | [diff] [blame] | 304 | mCanDoze = canDoze; |
Jeff Brown | 62c82e4 | 2012-09-26 01:30:41 -0700 | [diff] [blame] | 305 | mUserId = userId; |
Adrian Roos | 7445c0b | 2016-09-06 16:45:46 -0700 | [diff] [blame] | 306 | mWakeLock = wakeLock; |
Adrian Roos | 9ede1d2 | 2016-09-23 14:08:09 -0700 | [diff] [blame] | 307 | // Hold the lock while we're waiting for the service to connect and start dreaming. |
| 308 | // Released after the service has started dreaming, we stop dreaming, or it timed out. |
Adrian Roos | 7445c0b | 2016-09-06 16:45:46 -0700 | [diff] [blame] | 309 | mWakeLock.acquire(); |
Adrian Roos | 9ede1d2 | 2016-09-23 14:08:09 -0700 | [diff] [blame] | 310 | mHandler.postDelayed(mReleaseWakeLockIfNeeded, 10000); |
Jeff Brown | 62c82e4 | 2012-09-26 01:30:41 -0700 | [diff] [blame] | 311 | } |
| 312 | |
| 313 | // May be called on any thread. |
| 314 | @Override |
| 315 | public void binderDied() { |
| 316 | mHandler.post(new Runnable() { |
John Spurlock | f4f6b4c | 2012-08-25 12:08:03 -0400 | [diff] [blame] | 317 | @Override |
| 318 | public void run() { |
Jeff Brown | 62c82e4 | 2012-09-26 01:30:41 -0700 | [diff] [blame] | 319 | mService = null; |
| 320 | if (mCurrentDream == DreamRecord.this) { |
Jeff Brown | f6d4668 | 2014-07-17 22:44:20 -0700 | [diff] [blame] | 321 | stopDream(true /*immediate*/); |
Jeff Brown | 62c82e4 | 2012-09-26 01:30:41 -0700 | [diff] [blame] | 322 | } |
| 323 | } |
| 324 | }); |
| 325 | } |
| 326 | |
| 327 | // May be called on any thread. |
| 328 | @Override |
| 329 | public void onServiceConnected(ComponentName name, final IBinder service) { |
| 330 | mHandler.post(new Runnable() { |
| 331 | @Override |
| 332 | public void run() { |
Adrian Roos | 9ede1d2 | 2016-09-23 14:08:09 -0700 | [diff] [blame] | 333 | mConnected = true; |
| 334 | if (mCurrentDream == DreamRecord.this && mService == null) { |
| 335 | attach(IDreamService.Stub.asInterface(service)); |
| 336 | // Wake lock will be released once dreaming starts. |
| 337 | } else { |
Adrian Roos | 7445c0b | 2016-09-06 16:45:46 -0700 | [diff] [blame] | 338 | releaseWakeLockIfNeeded(); |
Jeff Brown | 62c82e4 | 2012-09-26 01:30:41 -0700 | [diff] [blame] | 339 | } |
| 340 | } |
| 341 | }); |
| 342 | } |
| 343 | |
| 344 | // May be called on any thread. |
| 345 | @Override |
| 346 | public void onServiceDisconnected(ComponentName name) { |
| 347 | mHandler.post(new Runnable() { |
| 348 | @Override |
| 349 | public void run() { |
| 350 | mService = null; |
| 351 | if (mCurrentDream == DreamRecord.this) { |
Jeff Brown | f6d4668 | 2014-07-17 22:44:20 -0700 | [diff] [blame] | 352 | stopDream(true /*immediate*/); |
Jeff Brown | 62c82e4 | 2012-09-26 01:30:41 -0700 | [diff] [blame] | 353 | } |
| 354 | } |
| 355 | }); |
John Spurlock | f4f6b4c | 2012-08-25 12:08:03 -0400 | [diff] [blame] | 356 | } |
Adrian Roos | 9ede1d2 | 2016-09-23 14:08:09 -0700 | [diff] [blame] | 357 | |
| 358 | void releaseWakeLockIfNeeded() { |
| 359 | if (mWakeLock != null) { |
| 360 | mWakeLock.release(); |
| 361 | mWakeLock = null; |
| 362 | mHandler.removeCallbacks(mReleaseWakeLockIfNeeded); |
| 363 | } |
| 364 | } |
| 365 | |
| 366 | final Runnable mReleaseWakeLockIfNeeded = this::releaseWakeLockIfNeeded; |
| 367 | |
| 368 | final IRemoteCallback mDreamingStartedCallback = new IRemoteCallback.Stub() { |
| 369 | // May be called on any thread. |
| 370 | @Override |
| 371 | public void sendResult(Bundle data) throws RemoteException { |
| 372 | mHandler.post(mReleaseWakeLockIfNeeded); |
| 373 | } |
| 374 | }; |
John Spurlock | f4f6b4c | 2012-08-25 12:08:03 -0400 | [diff] [blame] | 375 | } |
John Spurlock | f4f6b4c | 2012-08-25 12:08:03 -0400 | [diff] [blame] | 376 | } |