Jeff Brown | a506a6e | 2013-06-04 00:02:38 -0700 | [diff] [blame] | 1 | /* |
| 2 | * Copyright (C) 2013 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 | |
| 17 | package com.android.server.display; |
| 18 | |
| 19 | import android.content.Context; |
Jeff Brown | 7d00aff | 2013-08-02 19:03:49 -0700 | [diff] [blame] | 20 | import android.hardware.display.DisplayManager; |
Michael Wright | 75ee9fc | 2014-09-01 19:55:22 -0700 | [diff] [blame^] | 21 | import android.hardware.display.IVirtualDisplayCallback; |
Michael Wright | c39d47a | 2014-07-08 18:07:36 -0700 | [diff] [blame] | 22 | import android.media.projection.IMediaProjection; |
| 23 | import android.media.projection.IMediaProjectionCallback; |
Jeff Brown | a506a6e | 2013-06-04 00:02:38 -0700 | [diff] [blame] | 24 | import android.os.Handler; |
| 25 | import android.os.IBinder; |
| 26 | import android.os.IBinder.DeathRecipient; |
Michael Wright | c39d47a | 2014-07-08 18:07:36 -0700 | [diff] [blame] | 27 | import android.os.Message; |
Jeff Brown | a506a6e | 2013-06-04 00:02:38 -0700 | [diff] [blame] | 28 | import android.os.RemoteException; |
| 29 | import android.util.ArrayMap; |
| 30 | import android.util.Slog; |
| 31 | import android.view.Display; |
| 32 | import android.view.Surface; |
| 33 | import android.view.SurfaceControl; |
| 34 | |
Michael Wright | c39d47a | 2014-07-08 18:07:36 -0700 | [diff] [blame] | 35 | import java.io.PrintWriter; |
| 36 | |
Jeff Brown | a506a6e | 2013-06-04 00:02:38 -0700 | [diff] [blame] | 37 | /** |
| 38 | * A display adapter that provides virtual displays on behalf of applications. |
| 39 | * <p> |
| 40 | * Display adapters are guarded by the {@link DisplayManagerService.SyncRoot} lock. |
| 41 | * </p> |
| 42 | */ |
| 43 | final class VirtualDisplayAdapter extends DisplayAdapter { |
| 44 | static final String TAG = "VirtualDisplayAdapter"; |
| 45 | static final boolean DEBUG = false; |
| 46 | |
| 47 | private final ArrayMap<IBinder, VirtualDisplayDevice> mVirtualDisplayDevices = |
| 48 | new ArrayMap<IBinder, VirtualDisplayDevice>(); |
Michael Wright | c39d47a | 2014-07-08 18:07:36 -0700 | [diff] [blame] | 49 | private Handler mHandler; |
Jeff Brown | a506a6e | 2013-06-04 00:02:38 -0700 | [diff] [blame] | 50 | |
| 51 | // Called with SyncRoot lock held. |
| 52 | public VirtualDisplayAdapter(DisplayManagerService.SyncRoot syncRoot, |
| 53 | Context context, Handler handler, Listener listener) { |
| 54 | super(syncRoot, context, handler, listener, TAG); |
Michael Wright | c39d47a | 2014-07-08 18:07:36 -0700 | [diff] [blame] | 55 | mHandler = handler; |
Jeff Brown | a506a6e | 2013-06-04 00:02:38 -0700 | [diff] [blame] | 56 | } |
| 57 | |
Michael Wright | 75ee9fc | 2014-09-01 19:55:22 -0700 | [diff] [blame^] | 58 | public DisplayDevice createVirtualDisplayLocked(IVirtualDisplayCallback callback, |
Michael Wright | c39d47a | 2014-07-08 18:07:36 -0700 | [diff] [blame] | 59 | IMediaProjection projection, int ownerUid, String ownerPackageName, |
Jeff Brown | 7d00aff | 2013-08-02 19:03:49 -0700 | [diff] [blame] | 60 | String name, int width, int height, int densityDpi, Surface surface, int flags) { |
| 61 | boolean secure = (flags & DisplayManager.VIRTUAL_DISPLAY_FLAG_SECURE) != 0; |
Michael Wright | 75ee9fc | 2014-09-01 19:55:22 -0700 | [diff] [blame^] | 62 | IBinder appToken = callback.asBinder(); |
Jeff Brown | 7d00aff | 2013-08-02 19:03:49 -0700 | [diff] [blame] | 63 | IBinder displayToken = SurfaceControl.createDisplay(name, secure); |
Jeff Brown | a506a6e | 2013-06-04 00:02:38 -0700 | [diff] [blame] | 64 | VirtualDisplayDevice device = new VirtualDisplayDevice(displayToken, appToken, |
Michael Wright | c39d47a | 2014-07-08 18:07:36 -0700 | [diff] [blame] | 65 | ownerUid, ownerPackageName, name, width, height, densityDpi, surface, flags, |
Michael Wright | 75ee9fc | 2014-09-01 19:55:22 -0700 | [diff] [blame^] | 66 | new Callback(callback, mHandler)); |
Michael Wright | c39d47a | 2014-07-08 18:07:36 -0700 | [diff] [blame] | 67 | |
| 68 | mVirtualDisplayDevices.put(appToken, device); |
Jeff Brown | a506a6e | 2013-06-04 00:02:38 -0700 | [diff] [blame] | 69 | |
| 70 | try { |
Michael Wright | c39d47a | 2014-07-08 18:07:36 -0700 | [diff] [blame] | 71 | if (projection != null) { |
| 72 | projection.addCallback(new MediaProjectionCallback(appToken)); |
| 73 | } |
Jeff Brown | a506a6e | 2013-06-04 00:02:38 -0700 | [diff] [blame] | 74 | appToken.linkToDeath(device, 0); |
| 75 | } catch (RemoteException ex) { |
Michael Wright | c39d47a | 2014-07-08 18:07:36 -0700 | [diff] [blame] | 76 | mVirtualDisplayDevices.remove(appToken); |
Jesse Hall | 6a6bc21 | 2013-08-08 12:15:03 -0700 | [diff] [blame] | 77 | device.destroyLocked(); |
Jeff Brown | a506a6e | 2013-06-04 00:02:38 -0700 | [diff] [blame] | 78 | return null; |
| 79 | } |
| 80 | |
Jeff Brown | a506a6e | 2013-06-04 00:02:38 -0700 | [diff] [blame] | 81 | // Return the display device without actually sending the event indicating |
| 82 | // that it was added. The caller will handle it. |
| 83 | return device; |
| 84 | } |
| 85 | |
Michael Wright | 01e840f | 2014-06-26 16:03:25 -0700 | [diff] [blame] | 86 | public void resizeVirtualDisplayLocked(IBinder appToken, |
| 87 | int width, int height, int densityDpi) { |
| 88 | VirtualDisplayDevice device = mVirtualDisplayDevices.get(appToken); |
| 89 | if (device != null) { |
| 90 | device.resizeLocked(width, height, densityDpi); |
| 91 | } |
| 92 | } |
| 93 | |
| 94 | |
Jeff Brown | 92207df | 2014-04-16 13:16:07 -0700 | [diff] [blame] | 95 | public void setVirtualDisplaySurfaceLocked(IBinder appToken, Surface surface) { |
| 96 | VirtualDisplayDevice device = mVirtualDisplayDevices.get(appToken); |
| 97 | if (device != null) { |
| 98 | device.setSurfaceLocked(surface); |
| 99 | } |
| 100 | } |
| 101 | |
Jeff Brown | a506a6e | 2013-06-04 00:02:38 -0700 | [diff] [blame] | 102 | public DisplayDevice releaseVirtualDisplayLocked(IBinder appToken) { |
| 103 | VirtualDisplayDevice device = mVirtualDisplayDevices.remove(appToken); |
| 104 | if (device != null) { |
Jesse Hall | 6a6bc21 | 2013-08-08 12:15:03 -0700 | [diff] [blame] | 105 | device.destroyLocked(); |
Jeff Brown | a506a6e | 2013-06-04 00:02:38 -0700 | [diff] [blame] | 106 | appToken.unlinkToDeath(device, 0); |
| 107 | } |
| 108 | |
| 109 | // Return the display device that was removed without actually sending the |
| 110 | // event indicating that it was removed. The caller will handle it. |
| 111 | return device; |
| 112 | } |
| 113 | |
| 114 | private void handleBinderDiedLocked(IBinder appToken) { |
| 115 | VirtualDisplayDevice device = mVirtualDisplayDevices.remove(appToken); |
| 116 | if (device != null) { |
| 117 | Slog.i(TAG, "Virtual display device released because application token died: " |
| 118 | + device.mOwnerPackageName); |
Jesse Hall | 6a6bc21 | 2013-08-08 12:15:03 -0700 | [diff] [blame] | 119 | device.destroyLocked(); |
Jeff Brown | a506a6e | 2013-06-04 00:02:38 -0700 | [diff] [blame] | 120 | sendDisplayDeviceEventLocked(device, DISPLAY_DEVICE_EVENT_REMOVED); |
| 121 | } |
| 122 | } |
| 123 | |
Michael Wright | c39d47a | 2014-07-08 18:07:36 -0700 | [diff] [blame] | 124 | private void handleMediaProjectionStoppedLocked(IBinder appToken) { |
| 125 | VirtualDisplayDevice device = mVirtualDisplayDevices.remove(appToken); |
| 126 | if (device != null) { |
| 127 | Slog.i(TAG, "Virtual display device released because media projection stopped: " |
| 128 | + device.mName); |
| 129 | device.stopLocked(); |
| 130 | } |
| 131 | } |
| 132 | |
| 133 | private final class VirtualDisplayDevice extends DisplayDevice implements DeathRecipient { |
Michael Wright | 01e840f | 2014-06-26 16:03:25 -0700 | [diff] [blame] | 134 | private static final int PENDING_SURFACE_CHANGE = 0x01; |
| 135 | private static final int PENDING_RESIZE = 0x02; |
| 136 | |
Jeff Brown | a506a6e | 2013-06-04 00:02:38 -0700 | [diff] [blame] | 137 | private final IBinder mAppToken; |
| 138 | private final int mOwnerUid; |
| 139 | final String mOwnerPackageName; |
Michael Wright | c39d47a | 2014-07-08 18:07:36 -0700 | [diff] [blame] | 140 | final String mName; |
Jeff Brown | 7d00aff | 2013-08-02 19:03:49 -0700 | [diff] [blame] | 141 | private final int mFlags; |
Michael Wright | 75ee9fc | 2014-09-01 19:55:22 -0700 | [diff] [blame^] | 142 | private final Callback mCallback; |
Jeff Brown | a506a6e | 2013-06-04 00:02:38 -0700 | [diff] [blame] | 143 | |
Michael Wright | 01e840f | 2014-06-26 16:03:25 -0700 | [diff] [blame] | 144 | private int mWidth; |
| 145 | private int mHeight; |
| 146 | private int mDensityDpi; |
Jeff Brown | a506a6e | 2013-06-04 00:02:38 -0700 | [diff] [blame] | 147 | private Surface mSurface; |
| 148 | private DisplayDeviceInfo mInfo; |
Michael Wright | 01e840f | 2014-06-26 16:03:25 -0700 | [diff] [blame] | 149 | private int mDisplayState; |
Michael Wright | c39d47a | 2014-07-08 18:07:36 -0700 | [diff] [blame] | 150 | private boolean mStopped; |
Michael Wright | 01e840f | 2014-06-26 16:03:25 -0700 | [diff] [blame] | 151 | private int mPendingChanges; |
Jeff Brown | a506a6e | 2013-06-04 00:02:38 -0700 | [diff] [blame] | 152 | |
Michael Wright | c39d47a | 2014-07-08 18:07:36 -0700 | [diff] [blame] | 153 | public VirtualDisplayDevice(IBinder displayToken, IBinder appToken, |
| 154 | int ownerUid, String ownerPackageName, |
| 155 | String name, int width, int height, int densityDpi, Surface surface, int flags, |
Michael Wright | 75ee9fc | 2014-09-01 19:55:22 -0700 | [diff] [blame^] | 156 | Callback callback) { |
Jeff Brown | a506a6e | 2013-06-04 00:02:38 -0700 | [diff] [blame] | 157 | super(VirtualDisplayAdapter.this, displayToken); |
| 158 | mAppToken = appToken; |
| 159 | mOwnerUid = ownerUid; |
| 160 | mOwnerPackageName = ownerPackageName; |
| 161 | mName = name; |
| 162 | mWidth = width; |
| 163 | mHeight = height; |
| 164 | mDensityDpi = densityDpi; |
| 165 | mSurface = surface; |
Jeff Brown | 7d00aff | 2013-08-02 19:03:49 -0700 | [diff] [blame] | 166 | mFlags = flags; |
Michael Wright | 75ee9fc | 2014-09-01 19:55:22 -0700 | [diff] [blame^] | 167 | mCallback = callback; |
Michael Wright | 01e840f | 2014-06-26 16:03:25 -0700 | [diff] [blame] | 168 | mDisplayState = Display.STATE_UNKNOWN; |
| 169 | mPendingChanges |= PENDING_SURFACE_CHANGE; |
Jeff Brown | a506a6e | 2013-06-04 00:02:38 -0700 | [diff] [blame] | 170 | } |
| 171 | |
| 172 | @Override |
| 173 | public void binderDied() { |
| 174 | synchronized (getSyncRoot()) { |
Jesse Hall | 6a6bc21 | 2013-08-08 12:15:03 -0700 | [diff] [blame] | 175 | if (mSurface != null) { |
Jeff Brown | a506a6e | 2013-06-04 00:02:38 -0700 | [diff] [blame] | 176 | handleBinderDiedLocked(mAppToken); |
| 177 | } |
| 178 | } |
| 179 | } |
| 180 | |
Jesse Hall | 6a6bc21 | 2013-08-08 12:15:03 -0700 | [diff] [blame] | 181 | public void destroyLocked() { |
| 182 | if (mSurface != null) { |
| 183 | mSurface.release(); |
| 184 | mSurface = null; |
| 185 | } |
| 186 | SurfaceControl.destroyDisplay(getDisplayTokenLocked()); |
Michael Wright | 75ee9fc | 2014-09-01 19:55:22 -0700 | [diff] [blame^] | 187 | mCallback.dispatchDisplayStopped(); |
Michael Wright | c39d47a | 2014-07-08 18:07:36 -0700 | [diff] [blame] | 188 | } |
| 189 | |
| 190 | @Override |
| 191 | public void requestDisplayStateLocked(int state) { |
Michael Wright | 01e840f | 2014-06-26 16:03:25 -0700 | [diff] [blame] | 192 | if (state != mDisplayState) { |
| 193 | mDisplayState = state; |
Michael Wright | c39d47a | 2014-07-08 18:07:36 -0700 | [diff] [blame] | 194 | if (state == Display.STATE_OFF) { |
Michael Wright | 75ee9fc | 2014-09-01 19:55:22 -0700 | [diff] [blame^] | 195 | mCallback.dispatchDisplayPaused(); |
Michael Wright | c39d47a | 2014-07-08 18:07:36 -0700 | [diff] [blame] | 196 | } else { |
Michael Wright | 75ee9fc | 2014-09-01 19:55:22 -0700 | [diff] [blame^] | 197 | mCallback.dispatchDisplayResumed(); |
Michael Wright | c39d47a | 2014-07-08 18:07:36 -0700 | [diff] [blame] | 198 | } |
| 199 | } |
Jeff Brown | a506a6e | 2013-06-04 00:02:38 -0700 | [diff] [blame] | 200 | } |
| 201 | |
| 202 | @Override |
| 203 | public void performTraversalInTransactionLocked() { |
Michael Wright | 01e840f | 2014-06-26 16:03:25 -0700 | [diff] [blame] | 204 | if ((mPendingChanges & PENDING_RESIZE) != 0) { |
| 205 | SurfaceControl.setDisplaySize(getDisplayTokenLocked(), mWidth, mHeight); |
| 206 | } |
| 207 | if ((mPendingChanges & PENDING_SURFACE_CHANGE) != 0) { |
| 208 | setSurfaceInTransactionLocked(mSurface); |
| 209 | } |
| 210 | mPendingChanges = 0; |
Jeff Brown | a506a6e | 2013-06-04 00:02:38 -0700 | [diff] [blame] | 211 | } |
| 212 | |
Jeff Brown | 92207df | 2014-04-16 13:16:07 -0700 | [diff] [blame] | 213 | public void setSurfaceLocked(Surface surface) { |
Michael Wright | c39d47a | 2014-07-08 18:07:36 -0700 | [diff] [blame] | 214 | if (!mStopped && mSurface != surface) { |
Jeff Brown | 92207df | 2014-04-16 13:16:07 -0700 | [diff] [blame] | 215 | if ((mSurface != null) != (surface != null)) { |
| 216 | sendDisplayDeviceEventLocked(this, DISPLAY_DEVICE_EVENT_CHANGED); |
| 217 | } |
| 218 | sendTraversalRequestLocked(); |
| 219 | mSurface = surface; |
| 220 | mInfo = null; |
Michael Wright | 01e840f | 2014-06-26 16:03:25 -0700 | [diff] [blame] | 221 | mPendingChanges |= PENDING_SURFACE_CHANGE; |
| 222 | } |
| 223 | } |
| 224 | |
| 225 | public void resizeLocked(int width, int height, int densityDpi) { |
| 226 | if (mWidth != width || mHeight != height || mDensityDpi != densityDpi) { |
| 227 | sendDisplayDeviceEventLocked(this, DISPLAY_DEVICE_EVENT_CHANGED); |
| 228 | sendTraversalRequestLocked(); |
| 229 | mWidth = width; |
| 230 | mHeight = height; |
| 231 | mDensityDpi = densityDpi; |
| 232 | mInfo = null; |
| 233 | mPendingChanges |= PENDING_RESIZE; |
Jeff Brown | 92207df | 2014-04-16 13:16:07 -0700 | [diff] [blame] | 234 | } |
| 235 | } |
| 236 | |
Michael Wright | c39d47a | 2014-07-08 18:07:36 -0700 | [diff] [blame] | 237 | public void stopLocked() { |
| 238 | setSurfaceLocked(null); |
| 239 | mStopped = true; |
| 240 | } |
| 241 | |
| 242 | @Override |
| 243 | public void dumpLocked(PrintWriter pw) { |
| 244 | super.dumpLocked(pw); |
| 245 | pw.println("mFlags=" + mFlags); |
Michael Wright | 01e840f | 2014-06-26 16:03:25 -0700 | [diff] [blame] | 246 | pw.println("mDisplayState=" + Display.stateToString(mDisplayState)); |
Michael Wright | c39d47a | 2014-07-08 18:07:36 -0700 | [diff] [blame] | 247 | pw.println("mStopped=" + mStopped); |
| 248 | } |
| 249 | |
| 250 | |
Jeff Brown | a506a6e | 2013-06-04 00:02:38 -0700 | [diff] [blame] | 251 | @Override |
| 252 | public DisplayDeviceInfo getDisplayDeviceInfoLocked() { |
| 253 | if (mInfo == null) { |
| 254 | mInfo = new DisplayDeviceInfo(); |
| 255 | mInfo.name = mName; |
| 256 | mInfo.width = mWidth; |
| 257 | mInfo.height = mHeight; |
| 258 | mInfo.refreshRate = 60; |
| 259 | mInfo.densityDpi = mDensityDpi; |
| 260 | mInfo.xDpi = mDensityDpi; |
| 261 | mInfo.yDpi = mDensityDpi; |
Andy McFadden | e8b1aeb | 2014-06-13 14:05:40 -0700 | [diff] [blame] | 262 | mInfo.presentationDeadlineNanos = 1000000000L / (int) mInfo.refreshRate; // 1 frame |
Jeff Brown | 7d00aff | 2013-08-02 19:03:49 -0700 | [diff] [blame] | 263 | mInfo.flags = 0; |
| 264 | if ((mFlags & DisplayManager.VIRTUAL_DISPLAY_FLAG_PUBLIC) == 0) { |
Michael Wright | 6720be4 | 2014-07-29 19:14:16 -0700 | [diff] [blame] | 265 | mInfo.flags |= DisplayDeviceInfo.FLAG_PRIVATE |
| 266 | | DisplayDeviceInfo.FLAG_NEVER_BLANK; |
| 267 | } |
keunyoung | 4805424 | 2014-08-12 17:50:19 -0700 | [diff] [blame] | 268 | if ((mFlags & DisplayManager.VIRTUAL_DISPLAY_FLAG_AUTO_MIRROR) != 0) { |
Michael Wright | 6720be4 | 2014-07-29 19:14:16 -0700 | [diff] [blame] | 269 | mInfo.flags &= ~DisplayDeviceInfo.FLAG_NEVER_BLANK; |
| 270 | } else { |
Jeff Brown | d14c8c9 | 2014-01-07 18:13:09 -0800 | [diff] [blame] | 271 | mInfo.flags |= DisplayDeviceInfo.FLAG_OWN_CONTENT_ONLY; |
Jeff Brown | 7d00aff | 2013-08-02 19:03:49 -0700 | [diff] [blame] | 272 | } |
Michael Wright | 6720be4 | 2014-07-29 19:14:16 -0700 | [diff] [blame] | 273 | |
Jeff Brown | 7d00aff | 2013-08-02 19:03:49 -0700 | [diff] [blame] | 274 | if ((mFlags & DisplayManager.VIRTUAL_DISPLAY_FLAG_SECURE) != 0) { |
| 275 | mInfo.flags |= DisplayDeviceInfo.FLAG_SECURE; |
| 276 | } |
| 277 | if ((mFlags & DisplayManager.VIRTUAL_DISPLAY_FLAG_PRESENTATION) != 0) { |
| 278 | mInfo.flags |= DisplayDeviceInfo.FLAG_PRESENTATION; |
| 279 | } |
Jeff Brown | a506a6e | 2013-06-04 00:02:38 -0700 | [diff] [blame] | 280 | mInfo.type = Display.TYPE_VIRTUAL; |
| 281 | mInfo.touch = DisplayDeviceInfo.TOUCH_NONE; |
Jeff Brown | 92207df | 2014-04-16 13:16:07 -0700 | [diff] [blame] | 282 | mInfo.state = mSurface != null ? Display.STATE_ON : Display.STATE_OFF; |
Jeff Brown | a506a6e | 2013-06-04 00:02:38 -0700 | [diff] [blame] | 283 | mInfo.ownerUid = mOwnerUid; |
| 284 | mInfo.ownerPackageName = mOwnerPackageName; |
| 285 | } |
| 286 | return mInfo; |
| 287 | } |
| 288 | } |
Michael Wright | c39d47a | 2014-07-08 18:07:36 -0700 | [diff] [blame] | 289 | |
Michael Wright | 75ee9fc | 2014-09-01 19:55:22 -0700 | [diff] [blame^] | 290 | private static class Callback extends Handler { |
Michael Wright | c39d47a | 2014-07-08 18:07:36 -0700 | [diff] [blame] | 291 | private static final int MSG_ON_DISPLAY_PAUSED = 0; |
| 292 | private static final int MSG_ON_DISPLAY_RESUMED = 1; |
| 293 | private static final int MSG_ON_DISPLAY_STOPPED = 2; |
| 294 | |
Michael Wright | 75ee9fc | 2014-09-01 19:55:22 -0700 | [diff] [blame^] | 295 | private final IVirtualDisplayCallback mCallback; |
Michael Wright | c39d47a | 2014-07-08 18:07:36 -0700 | [diff] [blame] | 296 | |
Michael Wright | 75ee9fc | 2014-09-01 19:55:22 -0700 | [diff] [blame^] | 297 | public Callback(IVirtualDisplayCallback callback, Handler handler) { |
Michael Wright | c39d47a | 2014-07-08 18:07:36 -0700 | [diff] [blame] | 298 | super(handler.getLooper()); |
Michael Wright | 75ee9fc | 2014-09-01 19:55:22 -0700 | [diff] [blame^] | 299 | mCallback = callback; |
Michael Wright | c39d47a | 2014-07-08 18:07:36 -0700 | [diff] [blame] | 300 | } |
| 301 | |
| 302 | @Override |
| 303 | public void handleMessage(Message msg) { |
| 304 | try { |
| 305 | switch (msg.what) { |
| 306 | case MSG_ON_DISPLAY_PAUSED: |
Michael Wright | 75ee9fc | 2014-09-01 19:55:22 -0700 | [diff] [blame^] | 307 | mCallback.onPaused(); |
Michael Wright | c39d47a | 2014-07-08 18:07:36 -0700 | [diff] [blame] | 308 | break; |
| 309 | case MSG_ON_DISPLAY_RESUMED: |
Michael Wright | 75ee9fc | 2014-09-01 19:55:22 -0700 | [diff] [blame^] | 310 | mCallback.onResumed(); |
Michael Wright | c39d47a | 2014-07-08 18:07:36 -0700 | [diff] [blame] | 311 | break; |
| 312 | case MSG_ON_DISPLAY_STOPPED: |
Michael Wright | 75ee9fc | 2014-09-01 19:55:22 -0700 | [diff] [blame^] | 313 | mCallback.onStopped(); |
Michael Wright | c39d47a | 2014-07-08 18:07:36 -0700 | [diff] [blame] | 314 | break; |
| 315 | } |
| 316 | } catch (RemoteException e) { |
| 317 | Slog.w(TAG, "Failed to notify listener of virtual display event.", e); |
| 318 | } |
| 319 | } |
| 320 | |
| 321 | public void dispatchDisplayPaused() { |
| 322 | sendEmptyMessage(MSG_ON_DISPLAY_PAUSED); |
| 323 | } |
| 324 | |
| 325 | public void dispatchDisplayResumed() { |
| 326 | sendEmptyMessage(MSG_ON_DISPLAY_RESUMED); |
| 327 | } |
| 328 | |
| 329 | public void dispatchDisplayStopped() { |
| 330 | sendEmptyMessage(MSG_ON_DISPLAY_STOPPED); |
| 331 | } |
| 332 | } |
| 333 | |
| 334 | private final class MediaProjectionCallback extends IMediaProjectionCallback.Stub { |
| 335 | private IBinder mAppToken; |
| 336 | public MediaProjectionCallback(IBinder appToken) { |
| 337 | mAppToken = appToken; |
| 338 | } |
| 339 | |
| 340 | @Override |
| 341 | public void onStop() { |
| 342 | synchronized (getSyncRoot()) { |
| 343 | handleMediaProjectionStoppedLocked(mAppToken); |
| 344 | } |
| 345 | } |
| 346 | } |
Jeff Brown | a506a6e | 2013-06-04 00:02:38 -0700 | [diff] [blame] | 347 | } |