Robert Carr | 8a2f913 | 2019-11-11 15:03:15 -0800 | [diff] [blame] | 1 | /* |
| 2 | * Copyright (C) 2019 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.wm; |
| 18 | |
Evan Rosky | 0037e5f | 2019-11-05 10:26:24 -0800 | [diff] [blame^] | 19 | import static android.Manifest.permission.MANAGE_ACTIVITY_STACKS; |
Robert Carr | 00c0dbe | 2020-01-24 15:30:24 -0800 | [diff] [blame] | 20 | import static android.app.WindowConfiguration.WINDOWING_MODE_MULTI_WINDOW; |
Evan Rosky | 0037e5f | 2019-11-05 10:26:24 -0800 | [diff] [blame^] | 21 | import static android.app.WindowConfiguration.WINDOWING_MODE_PINNED; |
| 22 | import static android.app.WindowConfiguration.WINDOWING_MODE_SPLIT_SCREEN_PRIMARY; |
| 23 | import static android.app.WindowConfiguration.WINDOWING_MODE_SPLIT_SCREEN_SECONDARY; |
Robert Carr | 8a2f913 | 2019-11-11 15:03:15 -0800 | [diff] [blame] | 24 | |
Evan Rosky | 0037e5f | 2019-11-05 10:26:24 -0800 | [diff] [blame^] | 25 | import static com.android.server.wm.ActivityStackSupervisor.PRESERVE_WINDOWS; |
| 26 | |
| 27 | import android.annotation.Nullable; |
| 28 | import android.app.ActivityManager.RunningTaskInfo; |
| 29 | import android.app.ITaskOrganizerController; |
| 30 | import android.app.WindowConfiguration; |
| 31 | import android.content.pm.ActivityInfo; |
| 32 | import android.content.res.Configuration; |
| 33 | import android.graphics.Rect; |
| 34 | import android.os.Binder; |
Robert Carr | 8a2f913 | 2019-11-11 15:03:15 -0800 | [diff] [blame] | 35 | import android.os.IBinder; |
| 36 | import android.os.RemoteException; |
Evan Rosky | 0037e5f | 2019-11-05 10:26:24 -0800 | [diff] [blame^] | 37 | import android.util.ArraySet; |
Robert Carr | 8a2f913 | 2019-11-11 15:03:15 -0800 | [diff] [blame] | 38 | import android.util.Slog; |
| 39 | import android.view.ITaskOrganizer; |
Evan Rosky | 0037e5f | 2019-11-05 10:26:24 -0800 | [diff] [blame^] | 40 | import android.view.IWindowContainer; |
| 41 | import android.view.WindowContainerTransaction; |
| 42 | |
| 43 | import com.android.internal.util.function.pooled.PooledConsumer; |
| 44 | import com.android.internal.util.function.pooled.PooledLambda; |
Robert Carr | 8a2f913 | 2019-11-11 15:03:15 -0800 | [diff] [blame] | 45 | |
| 46 | import java.util.ArrayList; |
| 47 | import java.util.HashMap; |
Evan Rosky | 0037e5f | 2019-11-05 10:26:24 -0800 | [diff] [blame^] | 48 | import java.util.Iterator; |
| 49 | import java.util.Map; |
| 50 | import java.util.WeakHashMap; |
Robert Carr | 8a2f913 | 2019-11-11 15:03:15 -0800 | [diff] [blame] | 51 | |
| 52 | /** |
| 53 | * Stores the TaskOrganizers associated with a given windowing mode and |
| 54 | * their associated state. |
| 55 | */ |
Evan Rosky | 0037e5f | 2019-11-05 10:26:24 -0800 | [diff] [blame^] | 56 | class TaskOrganizerController extends ITaskOrganizerController.Stub { |
Robert Carr | 8a2f913 | 2019-11-11 15:03:15 -0800 | [diff] [blame] | 57 | private static final String TAG = "TaskOrganizerController"; |
| 58 | |
Evan Rosky | 0037e5f | 2019-11-05 10:26:24 -0800 | [diff] [blame^] | 59 | /** Flag indicating that an applied transaction may have effected lifecycle */ |
| 60 | private static final int TRANSACT_EFFECTS_CLIENT_CONFIG = 1; |
| 61 | private static final int TRANSACT_EFFECTS_LIFECYCLE = 1 << 1; |
| 62 | |
| 63 | private final WindowManagerGlobalLock mGlobalLock; |
Robert Carr | 8a2f913 | 2019-11-11 15:03:15 -0800 | [diff] [blame] | 64 | |
| 65 | private class DeathRecipient implements IBinder.DeathRecipient { |
| 66 | int mWindowingMode; |
| 67 | ITaskOrganizer mTaskOrganizer; |
| 68 | |
| 69 | DeathRecipient(ITaskOrganizer organizer, int windowingMode) { |
| 70 | mTaskOrganizer = organizer; |
| 71 | mWindowingMode = windowingMode; |
| 72 | } |
| 73 | |
| 74 | @Override |
| 75 | public void binderDied() { |
| 76 | synchronized (mGlobalLock) { |
| 77 | final TaskOrganizerState state = mTaskOrganizerStates.get(mTaskOrganizer); |
| 78 | for (int i = 0; i < state.mOrganizedTasks.size(); i++) { |
| 79 | state.mOrganizedTasks.get(i).taskOrganizerDied(); |
| 80 | } |
| 81 | mTaskOrganizerStates.remove(mTaskOrganizer); |
| 82 | if (mTaskOrganizersForWindowingMode.get(mWindowingMode) == mTaskOrganizer) { |
| 83 | mTaskOrganizersForWindowingMode.remove(mWindowingMode); |
| 84 | } |
| 85 | } |
| 86 | } |
| 87 | }; |
| 88 | |
| 89 | class TaskOrganizerState { |
| 90 | ITaskOrganizer mOrganizer; |
| 91 | DeathRecipient mDeathRecipient; |
| 92 | |
| 93 | ArrayList<Task> mOrganizedTasks = new ArrayList<>(); |
| 94 | |
| 95 | void addTask(Task t) { |
| 96 | mOrganizedTasks.add(t); |
| 97 | } |
| 98 | |
| 99 | void removeTask(Task t) { |
| 100 | mOrganizedTasks.remove(t); |
| 101 | } |
| 102 | |
| 103 | TaskOrganizerState(ITaskOrganizer organizer, DeathRecipient deathRecipient) { |
| 104 | mOrganizer = organizer; |
| 105 | mDeathRecipient = deathRecipient; |
| 106 | } |
| 107 | }; |
| 108 | |
| 109 | |
| 110 | final HashMap<Integer, TaskOrganizerState> mTaskOrganizersForWindowingMode = new HashMap(); |
| 111 | final HashMap<ITaskOrganizer, TaskOrganizerState> mTaskOrganizerStates = new HashMap(); |
| 112 | |
| 113 | final HashMap<Integer, ITaskOrganizer> mTaskOrganizersByPendingSyncId = new HashMap(); |
| 114 | |
Evan Rosky | 0037e5f | 2019-11-05 10:26:24 -0800 | [diff] [blame^] | 115 | private final WeakHashMap<Task, RunningTaskInfo> mLastSentTaskInfos = new WeakHashMap<>(); |
| 116 | private final ArrayList<Task> mPendingTaskInfoChanges = new ArrayList<>(); |
| 117 | |
Robert Carr | 8a2f913 | 2019-11-11 15:03:15 -0800 | [diff] [blame] | 118 | final ActivityTaskManagerService mService; |
| 119 | |
Evan Rosky | 0037e5f | 2019-11-05 10:26:24 -0800 | [diff] [blame^] | 120 | RunningTaskInfo mTmpTaskInfo; |
| 121 | |
| 122 | TaskOrganizerController(ActivityTaskManagerService atm) { |
Robert Carr | 8a2f913 | 2019-11-11 15:03:15 -0800 | [diff] [blame] | 123 | mService = atm; |
Evan Rosky | 0037e5f | 2019-11-05 10:26:24 -0800 | [diff] [blame^] | 124 | mGlobalLock = atm.mGlobalLock; |
| 125 | } |
| 126 | |
| 127 | private void enforceStackPermission(String func) { |
| 128 | mService.mAmInternal.enforceCallingPermission(MANAGE_ACTIVITY_STACKS, func); |
Robert Carr | 8a2f913 | 2019-11-11 15:03:15 -0800 | [diff] [blame] | 129 | } |
| 130 | |
| 131 | private void clearIfNeeded(int windowingMode) { |
| 132 | final TaskOrganizerState oldState = mTaskOrganizersForWindowingMode.get(windowingMode); |
| 133 | if (oldState != null) { |
| 134 | oldState.mOrganizer.asBinder().unlinkToDeath(oldState.mDeathRecipient, 0); |
| 135 | } |
| 136 | } |
| 137 | |
| 138 | /** |
| 139 | * Register a TaskOrganizer to manage tasks as they enter the given windowing mode. |
| 140 | * If there was already a TaskOrganizer for this windowing mode it will be evicted |
| 141 | * and receive taskVanished callbacks in the process. |
| 142 | */ |
Evan Rosky | 0037e5f | 2019-11-05 10:26:24 -0800 | [diff] [blame^] | 143 | @Override |
| 144 | public void registerTaskOrganizer(ITaskOrganizer organizer, int windowingMode) { |
| 145 | if (windowingMode != WINDOWING_MODE_PINNED |
| 146 | && windowingMode != WINDOWING_MODE_SPLIT_SCREEN_PRIMARY |
| 147 | && windowingMode != WINDOWING_MODE_SPLIT_SCREEN_SECONDARY |
| 148 | && windowingMode != WINDOWING_MODE_MULTI_WINDOW) { |
| 149 | throw new UnsupportedOperationException("As of now only Pinned/Split/Multiwindow" |
| 150 | + " windowing modes are supported for registerTaskOrganizer"); |
Robert Carr | 8a2f913 | 2019-11-11 15:03:15 -0800 | [diff] [blame] | 151 | } |
Evan Rosky | 0037e5f | 2019-11-05 10:26:24 -0800 | [diff] [blame^] | 152 | enforceStackPermission("registerTaskOrganizer()"); |
| 153 | final long origId = Binder.clearCallingIdentity(); |
Robert Carr | 8a2f913 | 2019-11-11 15:03:15 -0800 | [diff] [blame] | 154 | try { |
Evan Rosky | 0037e5f | 2019-11-05 10:26:24 -0800 | [diff] [blame^] | 155 | synchronized (mGlobalLock) { |
| 156 | clearIfNeeded(windowingMode); |
| 157 | DeathRecipient dr = new DeathRecipient(organizer, windowingMode); |
| 158 | try { |
| 159 | organizer.asBinder().linkToDeath(dr, 0); |
| 160 | } catch (RemoteException e) { |
| 161 | Slog.e(TAG, "TaskOrganizer failed to register death recipient"); |
| 162 | } |
| 163 | |
| 164 | final TaskOrganizerState state = new TaskOrganizerState(organizer, dr); |
| 165 | mTaskOrganizersForWindowingMode.put(windowingMode, state); |
| 166 | |
| 167 | mTaskOrganizerStates.put(organizer, state); |
| 168 | } |
| 169 | } finally { |
| 170 | Binder.restoreCallingIdentity(origId); |
Robert Carr | 8a2f913 | 2019-11-11 15:03:15 -0800 | [diff] [blame] | 171 | } |
Robert Carr | 8a2f913 | 2019-11-11 15:03:15 -0800 | [diff] [blame] | 172 | } |
| 173 | |
| 174 | ITaskOrganizer getTaskOrganizer(int windowingMode) { |
| 175 | final TaskOrganizerState state = mTaskOrganizersForWindowingMode.get(windowingMode); |
| 176 | if (state == null) { |
| 177 | return null; |
| 178 | } |
| 179 | return state.mOrganizer; |
| 180 | } |
| 181 | |
| 182 | private void sendTaskAppeared(ITaskOrganizer organizer, Task task) { |
| 183 | try { |
Evan Rosky | 0037e5f | 2019-11-05 10:26:24 -0800 | [diff] [blame^] | 184 | organizer.taskAppeared(task.getTaskInfo()); |
Robert Carr | 8a2f913 | 2019-11-11 15:03:15 -0800 | [diff] [blame] | 185 | } catch (Exception e) { |
| 186 | Slog.e(TAG, "Exception sending taskAppeared callback" + e); |
| 187 | } |
| 188 | } |
| 189 | |
| 190 | private void sendTaskVanished(ITaskOrganizer organizer, Task task) { |
| 191 | try { |
| 192 | organizer.taskVanished(task.getRemoteToken()); |
| 193 | } catch (Exception e) { |
| 194 | Slog.e(TAG, "Exception sending taskVanished callback" + e); |
| 195 | } |
| 196 | } |
| 197 | |
| 198 | void onTaskAppeared(ITaskOrganizer organizer, Task task) { |
| 199 | TaskOrganizerState state = mTaskOrganizerStates.get(organizer); |
| 200 | |
| 201 | state.addTask(task); |
| 202 | sendTaskAppeared(organizer, task); |
| 203 | } |
| 204 | |
| 205 | void onTaskVanished(ITaskOrganizer organizer, Task task) { |
| 206 | final TaskOrganizerState state = mTaskOrganizerStates.get(organizer); |
| 207 | sendTaskVanished(organizer, task); |
| 208 | |
| 209 | // This could trigger TaskAppeared for other tasks in the same stack so make sure |
| 210 | // we do this AFTER sending taskVanished. |
| 211 | state.removeTask(task); |
| 212 | } |
Evan Rosky | 0037e5f | 2019-11-05 10:26:24 -0800 | [diff] [blame^] | 213 | |
| 214 | @Override |
| 215 | public RunningTaskInfo createRootTask(int displayId, int windowingMode) { |
| 216 | enforceStackPermission("createRootTask()"); |
| 217 | final long origId = Binder.clearCallingIdentity(); |
| 218 | try { |
| 219 | synchronized (mGlobalLock) { |
| 220 | DisplayContent display = mService.mRootWindowContainer.getDisplayContent(displayId); |
| 221 | if (display == null) { |
| 222 | return null; |
| 223 | } |
| 224 | final int nextId = display.getNextStackId(); |
| 225 | TaskTile tile = new TaskTile(mService, nextId, windowingMode); |
| 226 | display.addTile(tile); |
| 227 | RunningTaskInfo out = new RunningTaskInfo(); |
| 228 | tile.fillTaskInfo(out); |
| 229 | mLastSentTaskInfos.put(tile, out); |
| 230 | return out; |
| 231 | } |
| 232 | } finally { |
| 233 | Binder.restoreCallingIdentity(origId); |
| 234 | } |
| 235 | } |
| 236 | |
| 237 | @Override |
| 238 | public boolean deleteRootTask(IWindowContainer token) { |
| 239 | enforceStackPermission("deleteRootTask()"); |
| 240 | final long origId = Binder.clearCallingIdentity(); |
| 241 | try { |
| 242 | synchronized (mGlobalLock) { |
| 243 | TaskTile tile = TaskTile.forToken(token.asBinder()); |
| 244 | if (tile == null) { |
| 245 | return false; |
| 246 | } |
| 247 | tile.removeImmediately(); |
| 248 | return true; |
| 249 | } |
| 250 | } finally { |
| 251 | Binder.restoreCallingIdentity(origId); |
| 252 | } |
| 253 | } |
| 254 | |
| 255 | void dispatchPendingTaskInfoChanges() { |
| 256 | if (mService.mWindowManager.mWindowPlacerLocked.isLayoutDeferred()) { |
| 257 | return; |
| 258 | } |
| 259 | for (int i = 0, n = mPendingTaskInfoChanges.size(); i < n; ++i) { |
| 260 | dispatchTaskInfoChanged(mPendingTaskInfoChanges.get(i), false /* force */); |
| 261 | } |
| 262 | mPendingTaskInfoChanges.clear(); |
| 263 | } |
| 264 | |
| 265 | void dispatchTaskInfoChanged(Task task, boolean force) { |
| 266 | if (!force && mService.mWindowManager.mWindowPlacerLocked.isLayoutDeferred()) { |
| 267 | // Defer task info reporting while layout is deferred. This is because layout defer |
| 268 | // blocks tend to do lots of re-ordering which can mess up animations in receivers. |
| 269 | mPendingTaskInfoChanges.remove(task); |
| 270 | mPendingTaskInfoChanges.add(task); |
| 271 | return; |
| 272 | } |
| 273 | RunningTaskInfo lastInfo = mLastSentTaskInfos.get(task); |
| 274 | if (mTmpTaskInfo == null) { |
| 275 | mTmpTaskInfo = new RunningTaskInfo(); |
| 276 | } |
| 277 | task.fillTaskInfo(mTmpTaskInfo); |
| 278 | boolean changed = lastInfo == null |
| 279 | || mTmpTaskInfo.topActivityType != lastInfo.topActivityType |
| 280 | || mTmpTaskInfo.isResizable() != lastInfo.isResizable(); |
| 281 | if (!(changed || force)) { |
| 282 | return; |
| 283 | } |
| 284 | final RunningTaskInfo newInfo = mTmpTaskInfo; |
| 285 | mLastSentTaskInfos.put(task, mTmpTaskInfo); |
| 286 | // Since we've stored this, clean up the reference so a new one will be created next time. |
| 287 | // Transferring it this way means we only have to construct new RunningTaskInfos when they |
| 288 | // change. |
| 289 | mTmpTaskInfo = null; |
| 290 | |
| 291 | if (task.mTaskOrganizer != null) { |
| 292 | try { |
| 293 | task.mTaskOrganizer.onTaskInfoChanged(newInfo); |
| 294 | } catch (RemoteException e) { |
| 295 | } |
| 296 | } |
| 297 | } |
| 298 | |
| 299 | @Override |
| 300 | public IWindowContainer getImeTarget(int displayId) { |
| 301 | enforceStackPermission("getImeTarget()"); |
| 302 | final long origId = Binder.clearCallingIdentity(); |
| 303 | try { |
| 304 | synchronized (mGlobalLock) { |
| 305 | DisplayContent dc = mService.mWindowManager.mRoot |
| 306 | .getDisplayContent(displayId); |
| 307 | if (dc == null || dc.mInputMethodTarget == null) { |
| 308 | return null; |
| 309 | } |
| 310 | // Avoid WindowState#getRootTask() so we don't attribute system windows to a task. |
| 311 | final Task task = dc.mInputMethodTarget.getTask(); |
| 312 | if (task == null) { |
| 313 | return null; |
| 314 | } |
| 315 | ActivityStack rootTask = (ActivityStack) task.getRootTask(); |
| 316 | final TaskTile tile = rootTask.getTile(); |
| 317 | if (tile != null) { |
| 318 | rootTask = tile; |
| 319 | } |
| 320 | return rootTask.mRemoteToken; |
| 321 | } |
| 322 | } finally { |
| 323 | Binder.restoreCallingIdentity(origId); |
| 324 | } |
| 325 | } |
| 326 | |
| 327 | @Override |
| 328 | public void setLaunchRoot(int displayId, @Nullable IWindowContainer tile) { |
| 329 | enforceStackPermission("setLaunchRoot()"); |
| 330 | final long origId = Binder.clearCallingIdentity(); |
| 331 | try { |
| 332 | synchronized (mGlobalLock) { |
| 333 | DisplayContent display = mService.mRootWindowContainer.getDisplayContent(displayId); |
| 334 | if (display == null) { |
| 335 | return; |
| 336 | } |
| 337 | TaskTile taskTile = tile == null ? null : TaskTile.forToken(tile.asBinder()); |
| 338 | if (taskTile == null) { |
| 339 | display.mLaunchTile = null; |
| 340 | return; |
| 341 | } |
| 342 | if (taskTile.getDisplay() != display) { |
| 343 | throw new RuntimeException("Can't set launch root for display " + displayId |
| 344 | + " to task on display " + taskTile.getDisplay().getDisplayId()); |
| 345 | } |
| 346 | display.mLaunchTile = taskTile; |
| 347 | } |
| 348 | } finally { |
| 349 | Binder.restoreCallingIdentity(origId); |
| 350 | } |
| 351 | } |
| 352 | |
| 353 | private int sanitizeAndApplyChange(WindowContainer container, |
| 354 | WindowContainerTransaction.Change change) { |
| 355 | if (!(container instanceof Task)) { |
| 356 | throw new RuntimeException("Invalid token in task transaction"); |
| 357 | } |
| 358 | // The "client"-facing API should prevent bad changes; however, just in case, sanitize |
| 359 | // masks here. |
| 360 | int configMask = change.getConfigSetMask(); |
| 361 | int windowMask = change.getWindowSetMask(); |
| 362 | configMask &= ActivityInfo.CONFIG_WINDOW_CONFIGURATION |
| 363 | | ActivityInfo.CONFIG_SMALLEST_SCREEN_SIZE; |
| 364 | windowMask &= WindowConfiguration.WINDOW_CONFIG_BOUNDS; |
| 365 | int effects = 0; |
| 366 | if (configMask != 0) { |
| 367 | Configuration c = new Configuration(container.getRequestedOverrideConfiguration()); |
| 368 | c.setTo(change.getConfiguration(), configMask, windowMask); |
| 369 | container.onRequestedOverrideConfigurationChanged(c); |
| 370 | // TODO(b/145675353): remove the following once we could apply new bounds to the |
| 371 | // pinned stack together with its children. |
| 372 | resizePinnedStackIfNeeded(container, configMask, windowMask, c); |
| 373 | effects |= TRANSACT_EFFECTS_CLIENT_CONFIG; |
| 374 | } |
| 375 | if ((change.getChangeMask() & WindowContainerTransaction.Change.CHANGE_FOCUSABLE) != 0) { |
| 376 | if (container.setFocusable(change.getFocusable())) { |
| 377 | effects |= TRANSACT_EFFECTS_LIFECYCLE; |
| 378 | } |
| 379 | } |
| 380 | return effects; |
| 381 | } |
| 382 | |
| 383 | private void resizePinnedStackIfNeeded(ConfigurationContainer container, int configMask, |
| 384 | int windowMask, Configuration config) { |
| 385 | if ((container instanceof ActivityStack) |
| 386 | && ((configMask & ActivityInfo.CONFIG_WINDOW_CONFIGURATION) != 0) |
| 387 | && ((windowMask & WindowConfiguration.WINDOW_CONFIG_BOUNDS) != 0)) { |
| 388 | final ActivityStack stack = (ActivityStack) container; |
| 389 | if (stack.inPinnedWindowingMode()) { |
| 390 | stack.resize(config.windowConfiguration.getBounds(), |
| 391 | null /* tempTaskBounds */, null /* tempTaskInsetBounds */, |
| 392 | PRESERVE_WINDOWS, true /* deferResume */); |
| 393 | } |
| 394 | } |
| 395 | } |
| 396 | |
| 397 | private int applyWindowContainerChange(WindowContainer wc, |
| 398 | WindowContainerTransaction.Change c) { |
| 399 | int effects = sanitizeAndApplyChange(wc, c); |
| 400 | |
| 401 | Rect enterPipBounds = c.getEnterPipBounds(); |
| 402 | if (enterPipBounds != null) { |
| 403 | Task tr = (Task) wc; |
| 404 | mService.mStackSupervisor.updatePictureInPictureMode(tr, |
| 405 | enterPipBounds, true); |
| 406 | } |
| 407 | return effects; |
| 408 | } |
| 409 | |
| 410 | @Override |
| 411 | public void applyContainerTransaction(WindowContainerTransaction t) { |
| 412 | enforceStackPermission("applyContainerTransaction()"); |
| 413 | if (t == null) { |
| 414 | return; |
| 415 | } |
| 416 | long ident = Binder.clearCallingIdentity(); |
| 417 | try { |
| 418 | synchronized (mGlobalLock) { |
| 419 | int effects = 0; |
| 420 | mService.deferWindowLayout(); |
| 421 | try { |
| 422 | ArraySet<WindowContainer> haveConfigChanges = new ArraySet<>(); |
| 423 | Iterator<Map.Entry<IBinder, WindowContainerTransaction.Change>> entries = |
| 424 | t.getChanges().entrySet().iterator(); |
| 425 | while (entries.hasNext()) { |
| 426 | final Map.Entry<IBinder, WindowContainerTransaction.Change> entry = |
| 427 | entries.next(); |
| 428 | final WindowContainer wc = WindowContainer.RemoteToken.fromBinder( |
| 429 | entry.getKey()).getContainer(); |
| 430 | int containerEffect = applyWindowContainerChange(wc, entry.getValue()); |
| 431 | effects |= containerEffect; |
| 432 | // Lifecycle changes will trigger ensureConfig for everything. |
| 433 | if ((effects & TRANSACT_EFFECTS_LIFECYCLE) == 0 |
| 434 | && (containerEffect & TRANSACT_EFFECTS_CLIENT_CONFIG) != 0) { |
| 435 | haveConfigChanges.add(wc); |
| 436 | } |
| 437 | } |
| 438 | if ((effects & TRANSACT_EFFECTS_LIFECYCLE) != 0) { |
| 439 | // Already calls ensureActivityConfig |
| 440 | mService.mRootWindowContainer.ensureActivitiesVisible( |
| 441 | null, 0, PRESERVE_WINDOWS); |
| 442 | } else if ((effects & TRANSACT_EFFECTS_CLIENT_CONFIG) != 0) { |
| 443 | final PooledConsumer f = PooledLambda.obtainConsumer( |
| 444 | ActivityRecord::ensureActivityConfiguration, |
| 445 | PooledLambda.__(ActivityRecord.class), 0, |
| 446 | false /* preserveWindow */); |
| 447 | try { |
| 448 | for (int i = haveConfigChanges.size() - 1; i >= 0; --i) { |
| 449 | haveConfigChanges.valueAt(i).forAllActivities(f); |
| 450 | } |
| 451 | } finally { |
| 452 | f.recycle(); |
| 453 | } |
| 454 | } |
| 455 | } finally { |
| 456 | mService.continueWindowLayout(); |
| 457 | } |
| 458 | } |
| 459 | } finally { |
| 460 | Binder.restoreCallingIdentity(ident); |
| 461 | } |
| 462 | } |
Robert Carr | 8a2f913 | 2019-11-11 15:03:15 -0800 | [diff] [blame] | 463 | } |