ActivityRecord.java revision 2d1b37819112274f538d1886c379ff337eb0d9ed
1/* 2 * Copyright (C) 2006 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 17package com.android.server.am; 18 19import com.android.internal.app.ResolverActivity; 20import com.android.server.AttributeCache; 21import com.android.server.am.ActivityStack.ActivityState; 22 23import android.app.Activity; 24import android.app.ActivityOptions; 25import android.content.ComponentName; 26import android.content.Intent; 27import android.content.pm.ActivityInfo; 28import android.content.pm.ApplicationInfo; 29import android.content.res.CompatibilityInfo; 30import android.content.res.Configuration; 31import android.graphics.Bitmap; 32import android.graphics.Rect; 33import android.os.Build; 34import android.os.Bundle; 35import android.os.IBinder; 36import android.os.Message; 37import android.os.Process; 38import android.os.RemoteException; 39import android.os.SystemClock; 40import android.os.UserHandle; 41import android.util.EventLog; 42import android.util.Log; 43import android.util.Slog; 44import android.util.TimeUtils; 45import android.view.IApplicationToken; 46import android.view.WindowManager; 47 48import java.io.PrintWriter; 49import java.lang.ref.WeakReference; 50import java.util.ArrayList; 51import java.util.HashSet; 52 53/** 54 * An entry in the history stack, representing an activity. 55 */ 56final class ActivityRecord { 57 final ActivityManagerService service; // owner 58 final ActivityStack stack; // owner 59 final IApplicationToken.Stub appToken; // window manager token 60 final ActivityInfo info; // all about me 61 final int launchedFromUid; // always the uid who started the activity. 62 final int userId; // Which user is this running for? 63 final Intent intent; // the original intent that generated us 64 final ComponentName realActivity; // the intent component, or target of an alias. 65 final String shortComponentName; // the short component name of the intent 66 final String resolvedType; // as per original caller; 67 final String packageName; // the package implementing intent's component 68 final String processName; // process where this component wants to run 69 final String taskAffinity; // as per ActivityInfo.taskAffinity 70 final boolean stateNotNeeded; // As per ActivityInfo.flags 71 final boolean fullscreen; // covers the full screen? 72 final boolean noDisplay; // activity is not displayed? 73 final boolean componentSpecified; // did caller specifiy an explicit component? 74 final boolean isHomeActivity; // do we consider this to be a home activity? 75 final String baseDir; // where activity source (resources etc) located 76 final String resDir; // where public activity source (public resources etc) located 77 final String dataDir; // where activity data should go 78 CharSequence nonLocalizedLabel; // the label information from the package mgr. 79 int labelRes; // the label information from the package mgr. 80 int icon; // resource identifier of activity's icon. 81 int theme; // resource identifier of activity's theme. 82 int realTheme; // actual theme resource we will use, never 0. 83 int windowFlags; // custom window flags for preview window. 84 TaskRecord task; // the task this is in. 85 ThumbnailHolder thumbHolder; // where our thumbnails should go. 86 long launchTime; // when we starting launching this activity 87 long startTime; // last time this activity was started 88 long lastVisibleTime; // last time this activity became visible 89 long cpuTimeAtResume; // the cpu time of host process at the time of resuming activity 90 long pauseTime; // last time we started pausing the activity 91 long launchTickTime; // base time for launch tick messages 92 Configuration configuration; // configuration activity was last running in 93 CompatibilityInfo compat;// last used compatibility mode 94 ActivityRecord resultTo; // who started this entry, so will get our reply 95 final String resultWho; // additional identifier for use by resultTo. 96 final int requestCode; // code given by requester (resultTo) 97 ArrayList results; // pending ActivityResult objs we have received 98 HashSet<WeakReference<PendingIntentRecord>> pendingResults; // all pending intents for this act 99 ArrayList newIntents; // any pending new intents for single-top mode 100 ActivityOptions pendingOptions; // most recently given options 101 HashSet<ConnectionRecord> connections; // All ConnectionRecord we hold 102 UriPermissionOwner uriPermissions; // current special URI access perms. 103 ProcessRecord app; // if non-null, hosting application 104 ActivityState state; // current state we are in 105 Bundle icicle; // last saved activity state 106 boolean frontOfTask; // is this the root activity of its task? 107 boolean launchFailed; // set if a launched failed, to abort on 2nd try 108 boolean haveState; // have we gotten the last activity state? 109 boolean stopped; // is activity pause finished? 110 boolean delayedResume; // not yet resumed because of stopped app switches? 111 boolean finishing; // activity in pending finish list? 112 boolean configDestroy; // need to destroy due to config change? 113 int configChangeFlags; // which config values have changed 114 boolean keysPaused; // has key dispatching been paused for it? 115 int launchMode; // the launch mode activity attribute. 116 boolean visible; // does this activity's window need to be shown? 117 boolean sleeping; // have we told the activity to sleep? 118 boolean waitingVisible; // true if waiting for a new act to become vis 119 boolean nowVisible; // is this activity's window visible? 120 boolean thumbnailNeeded;// has someone requested a thumbnail? 121 boolean idle; // has the activity gone idle? 122 boolean hasBeenLaunched;// has this activity ever been launched? 123 boolean frozenBeforeDestroy;// has been frozen but not yet destroyed. 124 boolean immersive; // immersive mode (don't interrupt if possible) 125 boolean forceNewConfig; // force re-create with new config next time 126 127 String stringName; // for caching of toString(). 128 129 private boolean inHistory; // are we in the history stack? 130 131 void dump(PrintWriter pw, String prefix) { 132 final long now = SystemClock.uptimeMillis(); 133 pw.print(prefix); pw.print("packageName="); pw.print(packageName); 134 pw.print(" processName="); pw.println(processName); 135 pw.print(prefix); pw.print("launchedFromUid="); pw.print(launchedFromUid); 136 pw.print(" userId="); pw.println(userId); 137 pw.print(prefix); pw.print("app="); pw.println(app); 138 pw.print(prefix); pw.println(intent.toInsecureStringWithClip()); 139 pw.print(prefix); pw.print("frontOfTask="); pw.print(frontOfTask); 140 pw.print(" task="); pw.println(task); 141 pw.print(prefix); pw.print("taskAffinity="); pw.println(taskAffinity); 142 pw.print(prefix); pw.print("realActivity="); 143 pw.println(realActivity.flattenToShortString()); 144 pw.print(prefix); pw.print("baseDir="); pw.println(baseDir); 145 if (!resDir.equals(baseDir)) { 146 pw.print(prefix); pw.print("resDir="); pw.println(resDir); 147 } 148 pw.print(prefix); pw.print("dataDir="); pw.println(dataDir); 149 pw.print(prefix); pw.print("stateNotNeeded="); pw.print(stateNotNeeded); 150 pw.print(" componentSpecified="); pw.print(componentSpecified); 151 pw.print(" isHomeActivity="); pw.println(isHomeActivity); 152 pw.print(prefix); pw.print("compat="); pw.print(compat); 153 pw.print(" labelRes=0x"); pw.print(Integer.toHexString(labelRes)); 154 pw.print(" icon=0x"); pw.print(Integer.toHexString(icon)); 155 pw.print(" theme=0x"); pw.println(Integer.toHexString(theme)); 156 pw.print(prefix); pw.print("config="); pw.println(configuration); 157 if (resultTo != null || resultWho != null) { 158 pw.print(prefix); pw.print("resultTo="); pw.print(resultTo); 159 pw.print(" resultWho="); pw.print(resultWho); 160 pw.print(" resultCode="); pw.println(requestCode); 161 } 162 if (results != null) { 163 pw.print(prefix); pw.print("results="); pw.println(results); 164 } 165 if (pendingResults != null && pendingResults.size() > 0) { 166 pw.print(prefix); pw.println("Pending Results:"); 167 for (WeakReference<PendingIntentRecord> wpir : pendingResults) { 168 PendingIntentRecord pir = wpir != null ? wpir.get() : null; 169 pw.print(prefix); pw.print(" - "); 170 if (pir == null) { 171 pw.println("null"); 172 } else { 173 pw.println(pir); 174 pir.dump(pw, prefix + " "); 175 } 176 } 177 } 178 if (newIntents != null && newIntents.size() > 0) { 179 pw.print(prefix); pw.println("Pending New Intents:"); 180 for (int i=0; i<newIntents.size(); i++) { 181 Intent intent = (Intent)newIntents.get(i); 182 pw.print(prefix); pw.print(" - "); 183 if (intent == null) { 184 pw.println("null"); 185 } else { 186 pw.println(intent.toShortString(false, true, false, true)); 187 } 188 } 189 } 190 if (pendingOptions != null) { 191 pw.print(prefix); pw.print("pendingOptions="); pw.println(pendingOptions); 192 } 193 if (uriPermissions != null) { 194 if (uriPermissions.readUriPermissions != null) { 195 pw.print(prefix); pw.print("readUriPermissions="); 196 pw.println(uriPermissions.readUriPermissions); 197 } 198 if (uriPermissions.writeUriPermissions != null) { 199 pw.print(prefix); pw.print("writeUriPermissions="); 200 pw.println(uriPermissions.writeUriPermissions); 201 } 202 } 203 pw.print(prefix); pw.print("launchFailed="); pw.print(launchFailed); 204 pw.print(" haveState="); pw.print(haveState); 205 pw.print(" icicle="); pw.println(icicle); 206 pw.print(prefix); pw.print("state="); pw.print(state); 207 pw.print(" stopped="); pw.print(stopped); 208 pw.print(" delayedResume="); pw.print(delayedResume); 209 pw.print(" finishing="); pw.println(finishing); 210 pw.print(prefix); pw.print("keysPaused="); pw.print(keysPaused); 211 pw.print(" inHistory="); pw.print(inHistory); 212 pw.print(" visible="); pw.print(visible); 213 pw.print(" sleeping="); pw.print(sleeping); 214 pw.print(" idle="); pw.println(idle); 215 pw.print(prefix); pw.print("fullscreen="); pw.print(fullscreen); 216 pw.print(" noDisplay="); pw.print(noDisplay); 217 pw.print(" immersive="); pw.print(immersive); 218 pw.print(" launchMode="); pw.println(launchMode); 219 pw.print(prefix); pw.print("frozenBeforeDestroy="); pw.print(frozenBeforeDestroy); 220 pw.print(" thumbnailNeeded="); pw.print(thumbnailNeeded); 221 pw.print(" forceNewConfig="); pw.println(forceNewConfig); 222 pw.print(prefix); pw.print("thumbHolder="); pw.println(thumbHolder); 223 if (launchTime != 0 || startTime != 0) { 224 pw.print(prefix); pw.print("launchTime="); 225 if (launchTime == 0) pw.print("0"); 226 else TimeUtils.formatDuration(launchTime, now, pw); 227 pw.print(" startTime="); 228 if (startTime == 0) pw.print("0"); 229 else TimeUtils.formatDuration(startTime, now, pw); 230 pw.println(); 231 } 232 if (lastVisibleTime != 0 || waitingVisible || nowVisible) { 233 pw.print(prefix); pw.print("waitingVisible="); pw.print(waitingVisible); 234 pw.print(" nowVisible="); pw.print(nowVisible); 235 pw.print(" lastVisibleTime="); 236 if (lastVisibleTime == 0) pw.print("0"); 237 else TimeUtils.formatDuration(lastVisibleTime, now, pw); 238 pw.println(); 239 } 240 if (configDestroy || configChangeFlags != 0) { 241 pw.print(prefix); pw.print("configDestroy="); pw.print(configDestroy); 242 pw.print(" configChangeFlags="); 243 pw.println(Integer.toHexString(configChangeFlags)); 244 } 245 if (connections != null) { 246 pw.print(prefix); pw.print("connections="); pw.println(connections); 247 } 248 } 249 250 static class Token extends IApplicationToken.Stub { 251 final WeakReference<ActivityRecord> weakActivity; 252 253 Token(ActivityRecord activity) { 254 weakActivity = new WeakReference<ActivityRecord>(activity); 255 } 256 257 @Override public void windowsDrawn() throws RemoteException { 258 ActivityRecord activity = weakActivity.get(); 259 if (activity != null) { 260 activity.windowsDrawn(); 261 } 262 } 263 264 @Override public void windowsVisible() throws RemoteException { 265 ActivityRecord activity = weakActivity.get(); 266 if (activity != null) { 267 activity.windowsVisible(); 268 } 269 } 270 271 @Override public void windowsGone() throws RemoteException { 272 ActivityRecord activity = weakActivity.get(); 273 if (activity != null) { 274 activity.windowsGone(); 275 } 276 } 277 278 @Override public boolean keyDispatchingTimedOut() throws RemoteException { 279 ActivityRecord activity = weakActivity.get(); 280 if (activity != null) { 281 return activity.keyDispatchingTimedOut(); 282 } 283 return false; 284 } 285 286 @Override public long getKeyDispatchingTimeout() throws RemoteException { 287 ActivityRecord activity = weakActivity.get(); 288 if (activity != null) { 289 return activity.getKeyDispatchingTimeout(); 290 } 291 return 0; 292 } 293 294 public String toString() { 295 StringBuilder sb = new StringBuilder(128); 296 sb.append("Token{"); 297 sb.append(Integer.toHexString(System.identityHashCode(this))); 298 sb.append(' '); 299 sb.append(weakActivity.get()); 300 sb.append('}'); 301 return sb.toString(); 302 } 303 } 304 305 static ActivityRecord forToken(IBinder token) { 306 try { 307 return token != null ? ((Token)token).weakActivity.get() : null; 308 } catch (ClassCastException e) { 309 Slog.w(ActivityManagerService.TAG, "Bad activity token: " + token, e); 310 return null; 311 } 312 } 313 314 ActivityRecord(ActivityManagerService _service, ActivityStack _stack, ProcessRecord _caller, 315 int _launchedFromUid, Intent _intent, String _resolvedType, 316 ActivityInfo aInfo, Configuration _configuration, 317 ActivityRecord _resultTo, String _resultWho, int _reqCode, 318 boolean _componentSpecified) { 319 service = _service; 320 stack = _stack; 321 appToken = new Token(this); 322 info = aInfo; 323 launchedFromUid = _launchedFromUid; 324 userId = UserHandle.getUserId(aInfo.applicationInfo.uid); 325 intent = _intent; 326 shortComponentName = _intent.getComponent().flattenToShortString(); 327 resolvedType = _resolvedType; 328 componentSpecified = _componentSpecified; 329 configuration = _configuration; 330 resultTo = _resultTo; 331 resultWho = _resultWho; 332 requestCode = _reqCode; 333 state = ActivityState.INITIALIZING; 334 frontOfTask = false; 335 launchFailed = false; 336 stopped = false; 337 delayedResume = false; 338 finishing = false; 339 configDestroy = false; 340 keysPaused = false; 341 inHistory = false; 342 visible = true; 343 waitingVisible = false; 344 nowVisible = false; 345 thumbnailNeeded = false; 346 idle = false; 347 hasBeenLaunched = false; 348 349 // This starts out true, since the initial state of an activity 350 // is that we have everything, and we shouldn't never consider it 351 // lacking in state to be removed if it dies. 352 haveState = true; 353 354 if (aInfo != null) { 355 if (aInfo.targetActivity == null 356 || aInfo.launchMode == ActivityInfo.LAUNCH_MULTIPLE 357 || aInfo.launchMode == ActivityInfo.LAUNCH_SINGLE_TOP) { 358 realActivity = _intent.getComponent(); 359 } else { 360 realActivity = new ComponentName(aInfo.packageName, 361 aInfo.targetActivity); 362 } 363 taskAffinity = aInfo.taskAffinity; 364 stateNotNeeded = (aInfo.flags& 365 ActivityInfo.FLAG_STATE_NOT_NEEDED) != 0; 366 baseDir = aInfo.applicationInfo.sourceDir; 367 resDir = aInfo.applicationInfo.publicSourceDir; 368 dataDir = aInfo.applicationInfo.dataDir; 369 nonLocalizedLabel = aInfo.nonLocalizedLabel; 370 labelRes = aInfo.labelRes; 371 if (nonLocalizedLabel == null && labelRes == 0) { 372 ApplicationInfo app = aInfo.applicationInfo; 373 nonLocalizedLabel = app.nonLocalizedLabel; 374 labelRes = app.labelRes; 375 } 376 icon = aInfo.getIconResource(); 377 theme = aInfo.getThemeResource(); 378 realTheme = theme; 379 if (realTheme == 0) { 380 realTheme = aInfo.applicationInfo.targetSdkVersion 381 < Build.VERSION_CODES.HONEYCOMB 382 ? android.R.style.Theme 383 : android.R.style.Theme_Holo; 384 } 385 if ((aInfo.flags&ActivityInfo.FLAG_HARDWARE_ACCELERATED) != 0) { 386 windowFlags |= WindowManager.LayoutParams.FLAG_HARDWARE_ACCELERATED; 387 } 388 if ((aInfo.flags&ActivityInfo.FLAG_MULTIPROCESS) != 0 389 && _caller != null 390 && (aInfo.applicationInfo.uid == Process.SYSTEM_UID 391 || aInfo.applicationInfo.uid == _caller.info.uid)) { 392 processName = _caller.processName; 393 } else { 394 processName = aInfo.processName; 395 } 396 397 if (intent != null && (aInfo.flags & ActivityInfo.FLAG_EXCLUDE_FROM_RECENTS) != 0) { 398 intent.addFlags(Intent.FLAG_ACTIVITY_EXCLUDE_FROM_RECENTS); 399 } 400 401 packageName = aInfo.applicationInfo.packageName; 402 launchMode = aInfo.launchMode; 403 404 AttributeCache.Entry ent = AttributeCache.instance().get(packageName, 405 realTheme, com.android.internal.R.styleable.Window); 406 fullscreen = ent != null && !ent.array.getBoolean( 407 com.android.internal.R.styleable.Window_windowIsFloating, false) 408 && !ent.array.getBoolean( 409 com.android.internal.R.styleable.Window_windowIsTranslucent, false); 410 noDisplay = ent != null && ent.array.getBoolean( 411 com.android.internal.R.styleable.Window_windowNoDisplay, false); 412 413 if (!_componentSpecified || _launchedFromUid == Process.myUid() 414 || _launchedFromUid == 0) { 415 // If we know the system has determined the component, then 416 // we can consider this to be a home activity... 417 if (Intent.ACTION_MAIN.equals(_intent.getAction()) && 418 _intent.hasCategory(Intent.CATEGORY_HOME) && 419 _intent.getCategories().size() == 1 && 420 _intent.getData() == null && 421 _intent.getType() == null && 422 (intent.getFlags()&Intent.FLAG_ACTIVITY_NEW_TASK) != 0 && 423 !ResolverActivity.class.getName().equals(realActivity.getClassName())) { 424 // This sure looks like a home activity! 425 // Note the last check is so we don't count the resolver 426 // activity as being home... really, we don't care about 427 // doing anything special with something that comes from 428 // the core framework package. 429 isHomeActivity = true; 430 } else { 431 isHomeActivity = false; 432 } 433 } else { 434 isHomeActivity = false; 435 } 436 437 immersive = (aInfo.flags & ActivityInfo.FLAG_IMMERSIVE) != 0; 438 } else { 439 realActivity = null; 440 taskAffinity = null; 441 stateNotNeeded = false; 442 baseDir = null; 443 resDir = null; 444 dataDir = null; 445 processName = null; 446 packageName = null; 447 fullscreen = true; 448 noDisplay = false; 449 isHomeActivity = false; 450 immersive = false; 451 } 452 } 453 454 void setTask(TaskRecord newTask, ThumbnailHolder newThumbHolder, boolean isRoot) { 455 if (inHistory && !finishing) { 456 if (task != null) { 457 task.numActivities--; 458 } 459 if (newTask != null) { 460 newTask.numActivities++; 461 } 462 } 463 if (newThumbHolder == null) { 464 newThumbHolder = newTask; 465 } 466 task = newTask; 467 if (!isRoot && (intent.getFlags()&Intent.FLAG_ACTIVITY_CLEAR_WHEN_TASK_RESET) != 0) { 468 // This is the start of a new sub-task. 469 if (thumbHolder == null) { 470 thumbHolder = new ThumbnailHolder(); 471 } 472 } else { 473 thumbHolder = newThumbHolder; 474 } 475 } 476 477 void putInHistory() { 478 if (!inHistory) { 479 inHistory = true; 480 if (task != null && !finishing) { 481 task.numActivities++; 482 } 483 } 484 } 485 486 void takeFromHistory() { 487 if (inHistory) { 488 inHistory = false; 489 if (task != null && !finishing) { 490 task.numActivities--; 491 } 492 clearOptionsLocked(); 493 } 494 } 495 496 boolean isInHistory() { 497 return inHistory; 498 } 499 500 void makeFinishing() { 501 if (!finishing) { 502 finishing = true; 503 if (task != null && inHistory) { 504 task.numActivities--; 505 } 506 if (stopped) { 507 clearOptionsLocked(); 508 } 509 } 510 } 511 512 UriPermissionOwner getUriPermissionsLocked() { 513 if (uriPermissions == null) { 514 uriPermissions = new UriPermissionOwner(service, this); 515 } 516 return uriPermissions; 517 } 518 519 void addResultLocked(ActivityRecord from, String resultWho, 520 int requestCode, int resultCode, 521 Intent resultData) { 522 ActivityResult r = new ActivityResult(from, resultWho, 523 requestCode, resultCode, resultData); 524 if (results == null) { 525 results = new ArrayList(); 526 } 527 results.add(r); 528 } 529 530 void removeResultsLocked(ActivityRecord from, String resultWho, 531 int requestCode) { 532 if (results != null) { 533 for (int i=results.size()-1; i>=0; i--) { 534 ActivityResult r = (ActivityResult)results.get(i); 535 if (r.mFrom != from) continue; 536 if (r.mResultWho == null) { 537 if (resultWho != null) continue; 538 } else { 539 if (!r.mResultWho.equals(resultWho)) continue; 540 } 541 if (r.mRequestCode != requestCode) continue; 542 543 results.remove(i); 544 } 545 } 546 } 547 548 void addNewIntentLocked(Intent intent) { 549 if (newIntents == null) { 550 newIntents = new ArrayList(); 551 } 552 newIntents.add(intent); 553 } 554 555 /** 556 * Deliver a new Intent to an existing activity, so that its onNewIntent() 557 * method will be called at the proper time. 558 */ 559 final void deliverNewIntentLocked(int callingUid, Intent intent) { 560 boolean sent = false; 561 // We want to immediately deliver the intent to the activity if 562 // it is currently the top resumed activity... however, if the 563 // device is sleeping, then all activities are stopped, so in that 564 // case we will deliver it if this is the current top activity on its 565 // stack. 566 if ((state == ActivityState.RESUMED || (service.mSleeping 567 && stack.topRunningActivityLocked(null) == this)) 568 && app != null && app.thread != null) { 569 try { 570 ArrayList<Intent> ar = new ArrayList<Intent>(); 571 intent = new Intent(intent); 572 ar.add(intent); 573 service.grantUriPermissionFromIntentLocked(callingUid, packageName, 574 intent, getUriPermissionsLocked()); 575 app.thread.scheduleNewIntent(ar, appToken); 576 sent = true; 577 } catch (RemoteException e) { 578 Slog.w(ActivityManagerService.TAG, 579 "Exception thrown sending new intent to " + this, e); 580 } catch (NullPointerException e) { 581 Slog.w(ActivityManagerService.TAG, 582 "Exception thrown sending new intent to " + this, e); 583 } 584 } 585 if (!sent) { 586 addNewIntentLocked(new Intent(intent)); 587 } 588 } 589 590 void updateOptionsLocked(Bundle options) { 591 if (options != null) { 592 if (pendingOptions != null) { 593 pendingOptions.abort(); 594 } 595 pendingOptions = new ActivityOptions(options); 596 } 597 } 598 599 void applyOptionsLocked() { 600 if (pendingOptions != null) { 601 final int animationType = pendingOptions.getAnimationType(); 602 switch (animationType) { 603 case ActivityOptions.ANIM_CUSTOM: 604 service.mWindowManager.overridePendingAppTransition( 605 pendingOptions.getPackageName(), 606 pendingOptions.getCustomEnterResId(), 607 pendingOptions.getCustomExitResId(), 608 pendingOptions.getOnAnimationStartListener()); 609 break; 610 case ActivityOptions.ANIM_SCALE_UP: 611 service.mWindowManager.overridePendingAppTransitionScaleUp( 612 pendingOptions.getStartX(), pendingOptions.getStartY(), 613 pendingOptions.getStartWidth(), pendingOptions.getStartHeight()); 614 if (intent.getSourceBounds() == null) { 615 intent.setSourceBounds(new Rect(pendingOptions.getStartX(), 616 pendingOptions.getStartY(), 617 pendingOptions.getStartX()+pendingOptions.getStartWidth(), 618 pendingOptions.getStartY()+pendingOptions.getStartHeight())); 619 } 620 break; 621 case ActivityOptions.ANIM_THUMBNAIL_SCALE_UP: 622 case ActivityOptions.ANIM_THUMBNAIL_SCALE_DOWN: 623 boolean scaleUp = (animationType == ActivityOptions.ANIM_THUMBNAIL_SCALE_UP); 624 service.mWindowManager.overridePendingAppTransitionThumb( 625 pendingOptions.getThumbnail(), 626 pendingOptions.getStartX(), pendingOptions.getStartY(), 627 pendingOptions.getOnAnimationStartListener(), 628 scaleUp); 629 if (intent.getSourceBounds() == null) { 630 intent.setSourceBounds(new Rect(pendingOptions.getStartX(), 631 pendingOptions.getStartY(), 632 pendingOptions.getStartX() 633 + pendingOptions.getThumbnail().getWidth(), 634 pendingOptions.getStartY() 635 + pendingOptions.getThumbnail().getHeight())); 636 } 637 break; 638 } 639 pendingOptions = null; 640 } 641 } 642 643 void clearOptionsLocked() { 644 if (pendingOptions != null) { 645 pendingOptions.abort(); 646 pendingOptions = null; 647 } 648 } 649 650 void removeUriPermissionsLocked() { 651 if (uriPermissions != null) { 652 uriPermissions.removeUriPermissionsLocked(); 653 uriPermissions = null; 654 } 655 } 656 657 void pauseKeyDispatchingLocked() { 658 if (!keysPaused) { 659 keysPaused = true; 660 service.mWindowManager.pauseKeyDispatching(appToken); 661 } 662 } 663 664 void resumeKeyDispatchingLocked() { 665 if (keysPaused) { 666 keysPaused = false; 667 service.mWindowManager.resumeKeyDispatching(appToken); 668 } 669 } 670 671 void updateThumbnail(Bitmap newThumbnail, CharSequence description) { 672 if ((intent.getFlags()&Intent.FLAG_ACTIVITY_CLEAR_WHEN_TASK_RESET) != 0) { 673 // This is a logical break in the task; it repre 674 } 675 if (thumbHolder != null) { 676 if (newThumbnail != null) { 677 thumbHolder.lastThumbnail = newThumbnail; 678 } 679 thumbHolder.lastDescription = description; 680 } 681 } 682 683 void clearThumbnail() { 684 if (thumbHolder != null) { 685 thumbHolder.lastThumbnail = null; 686 thumbHolder.lastDescription = null; 687 } 688 } 689 690 void startLaunchTickingLocked() { 691 if (ActivityManagerService.IS_USER_BUILD) { 692 return; 693 } 694 if (launchTickTime == 0) { 695 launchTickTime = SystemClock.uptimeMillis(); 696 continueLaunchTickingLocked(); 697 } 698 } 699 700 boolean continueLaunchTickingLocked() { 701 if (launchTickTime != 0) { 702 Message msg = stack.mHandler.obtainMessage(ActivityStack.LAUNCH_TICK_MSG); 703 msg.obj = this; 704 stack.mHandler.removeMessages(ActivityStack.LAUNCH_TICK_MSG); 705 stack.mHandler.sendMessageDelayed(msg, ActivityStack.LAUNCH_TICK); 706 return true; 707 } 708 return false; 709 } 710 711 void finishLaunchTickingLocked() { 712 launchTickTime = 0; 713 stack.mHandler.removeMessages(ActivityStack.LAUNCH_TICK_MSG); 714 } 715 716 // IApplicationToken 717 718 public boolean mayFreezeScreenLocked(ProcessRecord app) { 719 // Only freeze the screen if this activity is currently attached to 720 // an application, and that application is not blocked or unresponding. 721 // In any other case, we can't count on getting the screen unfrozen, 722 // so it is best to leave as-is. 723 return app != null && !app.crashing && !app.notResponding; 724 } 725 726 public void startFreezingScreenLocked(ProcessRecord app, int configChanges) { 727 if (mayFreezeScreenLocked(app)) { 728 service.mWindowManager.startAppFreezingScreen(appToken, configChanges); 729 } 730 } 731 732 public void stopFreezingScreenLocked(boolean force) { 733 if (force || frozenBeforeDestroy) { 734 frozenBeforeDestroy = false; 735 service.mWindowManager.stopAppFreezingScreen(appToken, force); 736 } 737 } 738 739 public void windowsDrawn() { 740 synchronized(service) { 741 if (launchTime != 0) { 742 final long curTime = SystemClock.uptimeMillis(); 743 final long thisTime = curTime - launchTime; 744 final long totalTime = stack.mInitialStartTime != 0 745 ? (curTime - stack.mInitialStartTime) : thisTime; 746 if (ActivityManagerService.SHOW_ACTIVITY_START_TIME) { 747 EventLog.writeEvent(EventLogTags.ACTIVITY_LAUNCH_TIME, 748 System.identityHashCode(this), shortComponentName, 749 thisTime, totalTime); 750 StringBuilder sb = service.mStringBuilder; 751 sb.setLength(0); 752 sb.append("Displayed "); 753 sb.append(shortComponentName); 754 sb.append(": "); 755 TimeUtils.formatDuration(thisTime, sb); 756 if (thisTime != totalTime) { 757 sb.append(" (total "); 758 TimeUtils.formatDuration(totalTime, sb); 759 sb.append(")"); 760 } 761 Log.i(ActivityManagerService.TAG, sb.toString()); 762 } 763 stack.reportActivityLaunchedLocked(false, this, thisTime, totalTime); 764 if (totalTime > 0) { 765 service.mUsageStatsService.noteLaunchTime(realActivity, (int)totalTime); 766 } 767 launchTime = 0; 768 stack.mInitialStartTime = 0; 769 } 770 startTime = 0; 771 finishLaunchTickingLocked(); 772 } 773 } 774 775 public void windowsVisible() { 776 synchronized(service) { 777 stack.reportActivityVisibleLocked(this); 778 if (ActivityManagerService.DEBUG_SWITCH) Log.v( 779 ActivityManagerService.TAG, "windowsVisible(): " + this); 780 if (!nowVisible) { 781 nowVisible = true; 782 lastVisibleTime = SystemClock.uptimeMillis(); 783 if (!idle) { 784 // Instead of doing the full stop routine here, let's just 785 // hide any activities we now can, and let them stop when 786 // the normal idle happens. 787 stack.processStoppingActivitiesLocked(false); 788 } else { 789 // If this activity was already idle, then we now need to 790 // make sure we perform the full stop of any activities 791 // that are waiting to do so. This is because we won't 792 // do that while they are still waiting for this one to 793 // become visible. 794 final int N = stack.mWaitingVisibleActivities.size(); 795 if (N > 0) { 796 for (int i=0; i<N; i++) { 797 ActivityRecord r = (ActivityRecord) 798 stack.mWaitingVisibleActivities.get(i); 799 r.waitingVisible = false; 800 if (ActivityManagerService.DEBUG_SWITCH) Log.v( 801 ActivityManagerService.TAG, 802 "Was waiting for visible: " + r); 803 } 804 stack.mWaitingVisibleActivities.clear(); 805 Message msg = Message.obtain(); 806 msg.what = ActivityStack.IDLE_NOW_MSG; 807 stack.mHandler.sendMessage(msg); 808 } 809 } 810 service.scheduleAppGcsLocked(); 811 } 812 } 813 } 814 815 public void windowsGone() { 816 if (ActivityManagerService.DEBUG_SWITCH) Log.v( 817 ActivityManagerService.TAG, "windowsGone(): " + this); 818 nowVisible = false; 819 } 820 821 private ActivityRecord getWaitingHistoryRecordLocked() { 822 // First find the real culprit... if we are waiting 823 // for another app to start, then we have paused dispatching 824 // for this activity. 825 ActivityRecord r = this; 826 if (r.waitingVisible) { 827 // Hmmm, who might we be waiting for? 828 r = stack.mResumedActivity; 829 if (r == null) { 830 r = stack.mPausingActivity; 831 } 832 // Both of those null? Fall back to 'this' again 833 if (r == null) { 834 r = this; 835 } 836 } 837 838 return r; 839 } 840 841 public boolean keyDispatchingTimedOut() { 842 ActivityRecord r; 843 ProcessRecord anrApp = null; 844 synchronized(service) { 845 r = getWaitingHistoryRecordLocked(); 846 if (r != null && r.app != null) { 847 if (r.app.debugging) { 848 return false; 849 } 850 851 if (service.mDidDexOpt) { 852 // Give more time since we were dexopting. 853 service.mDidDexOpt = false; 854 return false; 855 } 856 857 if (r.app.instrumentationClass == null) { 858 anrApp = r.app; 859 } else { 860 Bundle info = new Bundle(); 861 info.putString("shortMsg", "keyDispatchingTimedOut"); 862 info.putString("longMsg", "Timed out while dispatching key event"); 863 service.finishInstrumentationLocked( 864 r.app, Activity.RESULT_CANCELED, info); 865 } 866 } 867 } 868 869 if (anrApp != null) { 870 service.appNotResponding(anrApp, r, this, 871 "keyDispatchingTimedOut"); 872 } 873 874 return true; 875 } 876 877 /** Returns the key dispatching timeout for this application token. */ 878 public long getKeyDispatchingTimeout() { 879 synchronized(service) { 880 ActivityRecord r = getWaitingHistoryRecordLocked(); 881 if (r != null && r.app != null 882 && (r.app.instrumentationClass != null || r.app.usingWrapper)) { 883 return ActivityManagerService.INSTRUMENTATION_KEY_DISPATCHING_TIMEOUT; 884 } 885 886 return ActivityManagerService.KEY_DISPATCHING_TIMEOUT; 887 } 888 } 889 890 /** 891 * This method will return true if the activity is either visible, is becoming visible, is 892 * currently pausing, or is resumed. 893 */ 894 public boolean isInterestingToUserLocked() { 895 return visible || nowVisible || state == ActivityState.PAUSING || 896 state == ActivityState.RESUMED; 897 } 898 899 public void setSleeping(boolean _sleeping) { 900 if (sleeping == _sleeping) { 901 return; 902 } 903 if (app != null && app.thread != null) { 904 try { 905 app.thread.scheduleSleeping(appToken, _sleeping); 906 if (sleeping && !stack.mGoingToSleepActivities.contains(this)) { 907 stack.mGoingToSleepActivities.add(this); 908 } 909 sleeping = _sleeping; 910 } catch (RemoteException e) { 911 Slog.w(ActivityStack.TAG, "Exception thrown when sleeping: " 912 + intent.getComponent(), e); 913 } 914 } 915 } 916 917 public String toString() { 918 if (stringName != null) { 919 return stringName; 920 } 921 StringBuilder sb = new StringBuilder(128); 922 sb.append("ActivityRecord{"); 923 sb.append(Integer.toHexString(System.identityHashCode(this))); 924 sb.append(' '); 925 sb.append(intent.getComponent().flattenToShortString()); 926 sb.append('}'); 927 return stringName = sb.toString(); 928 } 929} 930