Instrumentation.java revision 621e17de87f18003aba2dedb719a2941020a7902
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 android.app; 18 19import android.content.ActivityNotFoundException; 20import android.content.ComponentName; 21import android.content.Context; 22import android.content.Intent; 23import android.content.IntentFilter; 24import android.content.pm.ActivityInfo; 25import android.content.res.Configuration; 26import android.os.Bundle; 27import android.os.PerformanceCollector; 28import android.os.RemoteException; 29import android.os.Debug; 30import android.os.IBinder; 31import android.os.MessageQueue; 32import android.os.Process; 33import android.os.SystemClock; 34import android.os.ServiceManager; 35import android.util.AndroidRuntimeException; 36import android.util.Config; 37import android.util.Log; 38import android.view.IWindowManager; 39import android.view.KeyCharacterMap; 40import android.view.KeyEvent; 41import android.view.MotionEvent; 42import android.view.ViewConfiguration; 43import android.view.Window; 44import android.view.inputmethod.InputMethodManager; 45 46import java.io.File; 47import java.util.ArrayList; 48import java.util.List; 49 50 51/** 52 * Base class for implementing application instrumentation code. When running 53 * with instrumentation turned on, this class will be instantiated for you 54 * before any of the application code, allowing you to monitor all of the 55 * interaction the system has with the application. An Instrumentation 56 * implementation is described to the system through an AndroidManifest.xml's 57 * <instrumentation> tag. 58 */ 59public class Instrumentation { 60 /** 61 * If included in the status or final bundle sent to an IInstrumentationWatcher, this key 62 * identifies the class that is writing the report. This can be used to provide more structured 63 * logging or reporting capabilities in the IInstrumentationWatcher. 64 */ 65 public static final String REPORT_KEY_IDENTIFIER = "id"; 66 /** 67 * If included in the status or final bundle sent to an IInstrumentationWatcher, this key 68 * identifies a string which can simply be printed to the output stream. Using these streams 69 * provides a "pretty printer" version of the status & final packets. Any bundles including 70 * this key should also include the complete set of raw key/value pairs, so that the 71 * instrumentation can also be launched, and results collected, by an automated system. 72 */ 73 public static final String REPORT_KEY_STREAMRESULT = "stream"; 74 75 private static final String TAG = "Instrumentation"; 76 77 private final Object mSync = new Object(); 78 private ActivityThread mThread = null; 79 private MessageQueue mMessageQueue = null; 80 private Context mInstrContext; 81 private Context mAppContext; 82 private ComponentName mComponent; 83 private Thread mRunner; 84 private List<ActivityWaiter> mWaitingActivities; 85 private List<ActivityMonitor> mActivityMonitors; 86 private IInstrumentationWatcher mWatcher; 87 private boolean mAutomaticPerformanceSnapshots = false; 88 private PerformanceCollector mPerformanceCollector; 89 private Bundle mPerfMetrics = new Bundle(); 90 91 public Instrumentation() { 92 } 93 94 /** 95 * Called when the instrumentation is starting, before any application code 96 * has been loaded. Usually this will be implemented to simply call 97 * {@link #start} to begin the instrumentation thread, which will then 98 * continue execution in {@link #onStart}. 99 * 100 * <p>If you do not need your own thread -- that is you are writing your 101 * instrumentation to be completely asynchronous (returning to the event 102 * loop so that the application can run), you can simply begin your 103 * instrumentation here, for example call {@link Context#startActivity} to 104 * begin the appropriate first activity of the application. 105 * 106 * @param arguments Any additional arguments that were supplied when the 107 * instrumentation was started. 108 */ 109 public void onCreate(Bundle arguments) { 110 } 111 112 /** 113 * Create and start a new thread in which to run instrumentation. This new 114 * thread will call to {@link #onStart} where you can implement the 115 * instrumentation. 116 */ 117 public void start() { 118 if (mRunner != null) { 119 throw new RuntimeException("Instrumentation already started"); 120 } 121 mRunner = new InstrumentationThread("Instr: " + getClass().getName()); 122 mRunner.start(); 123 } 124 125 /** 126 * Method where the instrumentation thread enters execution. This allows 127 * you to run your instrumentation code in a separate thread than the 128 * application, so that it can perform blocking operation such as 129 * {@link #sendKeySync} or {@link #startActivitySync}. 130 * 131 * <p>You will typically want to call finish() when this function is done, 132 * to end your instrumentation. 133 */ 134 public void onStart() { 135 } 136 137 /** 138 * This is called whenever the system captures an unhandled exception that 139 * was thrown by the application. The default implementation simply 140 * returns false, allowing normal system handling of the exception to take 141 * place. 142 * 143 * @param obj The client object that generated the exception. May be an 144 * Application, Activity, BroadcastReceiver, Service, or null. 145 * @param e The exception that was thrown. 146 * 147 * @return To allow normal system exception process to occur, return false. 148 * If true is returned, the system will proceed as if the exception 149 * didn't happen. 150 */ 151 public boolean onException(Object obj, Throwable e) { 152 return false; 153 } 154 155 /** 156 * Provide a status report about the application. 157 * 158 * @param resultCode Current success/failure of instrumentation. 159 * @param results Any results to send back to the code that started the instrumentation. 160 */ 161 public void sendStatus(int resultCode, Bundle results) { 162 if (mWatcher != null) { 163 try { 164 mWatcher.instrumentationStatus(mComponent, resultCode, results); 165 } 166 catch (RemoteException e) { 167 mWatcher = null; 168 } 169 } 170 } 171 172 /** 173 * Terminate instrumentation of the application. This will cause the 174 * application process to exit, removing this instrumentation from the next 175 * time the application is started. 176 * 177 * @param resultCode Overall success/failure of instrumentation. 178 * @param results Any results to send back to the code that started the 179 * instrumentation. 180 */ 181 public void finish(int resultCode, Bundle results) { 182 if (mAutomaticPerformanceSnapshots) { 183 endPerformanceSnapshot(); 184 } 185 if (mPerfMetrics != null) { 186 results.putAll(mPerfMetrics); 187 } 188 mThread.finishInstrumentation(resultCode, results); 189 } 190 191 public void setAutomaticPerformanceSnapshots() { 192 mAutomaticPerformanceSnapshots = true; 193 mPerformanceCollector = new PerformanceCollector(); 194 } 195 196 public void startPerformanceSnapshot() { 197 if (!isProfiling()) { 198 mPerformanceCollector.beginSnapshot(null); 199 } 200 } 201 202 public void endPerformanceSnapshot() { 203 if (!isProfiling()) { 204 mPerfMetrics = mPerformanceCollector.endSnapshot(); 205 } 206 } 207 208 /** 209 * Called when the instrumented application is stopping, after all of the 210 * normal application cleanup has occurred. 211 */ 212 public void onDestroy() { 213 } 214 215 /** 216 * Return the Context of this instrumentation's package. Note that this is 217 * often different than the Context of the application being 218 * instrumentated, since the instrumentation code often lives is a 219 * different package than that of the application it is running against. 220 * See {@link #getTargetContext} to retrieve a Context for the target 221 * application. 222 * 223 * @return The instrumentation's package context. 224 * 225 * @see #getTargetContext 226 */ 227 public Context getContext() { 228 return mInstrContext; 229 } 230 231 /** 232 * Returns complete component name of this instrumentation. 233 * 234 * @return Returns the complete component name for this instrumentation. 235 */ 236 public ComponentName getComponentName() { 237 return mComponent; 238 } 239 240 /** 241 * Return a Context for the target application being instrumented. Note 242 * that this is often different than the Context of the instrumentation 243 * code, since the instrumentation code often lives is a different package 244 * than that of the application it is running against. See 245 * {@link #getContext} to retrieve a Context for the instrumentation code. 246 * 247 * @return A Context in the target application. 248 * 249 * @see #getContext 250 */ 251 public Context getTargetContext() { 252 return mAppContext; 253 } 254 255 /** 256 * Check whether this instrumentation was started with profiling enabled. 257 * 258 * @return Returns true if profiling was enabled when starting, else false. 259 */ 260 public boolean isProfiling() { 261 return mThread.isProfiling(); 262 } 263 264 /** 265 * This method will start profiling if isProfiling() returns true. You should 266 * only call this method if you set the handleProfiling attribute in the 267 * manifest file for this Instrumentation to true. 268 */ 269 public void startProfiling() { 270 if (mThread.isProfiling()) { 271 File file = new File(mThread.getProfileFilePath()); 272 file.getParentFile().mkdirs(); 273 Debug.startMethodTracing(file.toString(), 8 * 1024 * 1024); 274 } 275 } 276 277 /** 278 * Stops profiling if isProfiling() returns true. 279 */ 280 public void stopProfiling() { 281 if (mThread.isProfiling()) { 282 Debug.stopMethodTracing(); 283 } 284 } 285 286 /** 287 * Force the global system in or out of touch mode. This can be used if 288 * your instrumentation relies on the UI being in one more or the other 289 * when it starts. 290 * 291 * @param inTouch Set to true to be in touch mode, false to be in 292 * focus mode. 293 */ 294 public void setInTouchMode(boolean inTouch) { 295 try { 296 IWindowManager.Stub.asInterface( 297 ServiceManager.getService("window")).setInTouchMode(inTouch); 298 } catch (RemoteException e) { 299 // Shouldn't happen! 300 } 301 } 302 303 /** 304 * Schedule a callback for when the application's main thread goes idle 305 * (has no more events to process). 306 * 307 * @param recipient Called the next time the thread's message queue is 308 * idle. 309 */ 310 public void waitForIdle(Runnable recipient) { 311 mMessageQueue.addIdleHandler(new Idler(recipient)); 312 mThread.getHandler().post(new EmptyRunnable()); 313 } 314 315 /** 316 * Synchronously wait for the application to be idle. Can not be called 317 * from the main application thread -- use {@link #start} to execute 318 * instrumentation in its own thread. 319 */ 320 public void waitForIdleSync() { 321 validateNotAppThread(); 322 Idler idler = new Idler(null); 323 mMessageQueue.addIdleHandler(idler); 324 mThread.getHandler().post(new EmptyRunnable()); 325 idler.waitForIdle(); 326 } 327 328 /** 329 * Execute a call on the application's main thread, blocking until it is 330 * complete. Useful for doing things that are not thread-safe, such as 331 * looking at or modifying the view hierarchy. 332 * 333 * @param runner The code to run on the main thread. 334 */ 335 public void runOnMainSync(Runnable runner) { 336 validateNotAppThread(); 337 SyncRunnable sr = new SyncRunnable(runner); 338 mThread.getHandler().post(sr); 339 sr.waitForComplete(); 340 } 341 342 /** 343 * Start a new activity and wait for it to begin running before returning. 344 * In addition to being synchronous, this method as some semantic 345 * differences from the standard {@link Context#startActivity} call: the 346 * activity component is resolved before talking with the activity manager 347 * (its class name is specified in the Intent that this method ultimately 348 * starts), and it does not allow you to start activities that run in a 349 * different process. In addition, if the given Intent resolves to 350 * multiple activities, instead of displaying a dialog for the user to 351 * select an activity, an exception will be thrown. 352 * 353 * <p>The function returns as soon as the activity goes idle following the 354 * call to its {@link Activity#onCreate}. Generally this means it has gone 355 * through the full initialization including {@link Activity#onResume} and 356 * drawn and displayed its initial window. 357 * 358 * @param intent Description of the activity to start. 359 * 360 * @see Context#startActivity 361 */ 362 public Activity startActivitySync(Intent intent) { 363 validateNotAppThread(); 364 365 synchronized (mSync) { 366 intent = new Intent(intent); 367 368 ActivityInfo ai = intent.resolveActivityInfo( 369 getTargetContext().getPackageManager(), 0); 370 if (ai == null) { 371 throw new RuntimeException("Unable to resolve activity for: " + intent); 372 } 373 String myProc = mThread.getProcessName(); 374 if (!ai.processName.equals(myProc)) { 375 // todo: if this intent is ambiguous, look here to see if 376 // there is a single match that is in our package. 377 throw new RuntimeException("Intent in process " 378 + myProc + " resolved to different process " 379 + ai.processName + ": " + intent); 380 } 381 382 intent.setComponent(new ComponentName( 383 ai.applicationInfo.packageName, ai.name)); 384 final ActivityWaiter aw = new ActivityWaiter(intent); 385 386 if (mWaitingActivities == null) { 387 mWaitingActivities = new ArrayList(); 388 } 389 mWaitingActivities.add(aw); 390 391 getTargetContext().startActivity(intent); 392 393 do { 394 try { 395 mSync.wait(); 396 } catch (InterruptedException e) { 397 } 398 } while (mWaitingActivities.contains(aw)); 399 400 return aw.activity; 401 } 402 } 403 404 /** 405 * Information about a particular kind of Intent that is being monitored. 406 * An instance of this class is added to the 407 * current instrumentation through {@link #addMonitor}; after being added, 408 * when a new activity is being started the monitor will be checked and, if 409 * matching, its hit count updated and (optionally) the call stopped and a 410 * canned result returned. 411 * 412 * <p>An ActivityMonitor can also be used to look for the creation of an 413 * activity, through the {@link #waitForActivity} method. This will return 414 * after a matching activity has been created with that activity object. 415 */ 416 public static class ActivityMonitor { 417 private final IntentFilter mWhich; 418 private final String mClass; 419 private final ActivityResult mResult; 420 private final boolean mBlock; 421 422 423 // This is protected by 'Instrumentation.this.mSync'. 424 /*package*/ int mHits = 0; 425 426 // This is protected by 'this'. 427 /*package*/ Activity mLastActivity = null; 428 429 /** 430 * Create a new ActivityMonitor that looks for a particular kind of 431 * intent to be started. 432 * 433 * @param which The set of intents this monitor is responsible for. 434 * @param result A canned result to return if the monitor is hit; can 435 * be null. 436 * @param block Controls whether the monitor should block the activity 437 * start (returning its canned result) or let the call 438 * proceed. 439 * 440 * @see Instrumentation#addMonitor 441 */ 442 public ActivityMonitor( 443 IntentFilter which, ActivityResult result, boolean block) { 444 mWhich = which; 445 mClass = null; 446 mResult = result; 447 mBlock = block; 448 } 449 450 /** 451 * Create a new ActivityMonitor that looks for a specific activity 452 * class to be started. 453 * 454 * @param cls The activity class this monitor is responsible for. 455 * @param result A canned result to return if the monitor is hit; can 456 * be null. 457 * @param block Controls whether the monitor should block the activity 458 * start (returning its canned result) or let the call 459 * proceed. 460 * 461 * @see Instrumentation#addMonitor 462 */ 463 public ActivityMonitor( 464 String cls, ActivityResult result, boolean block) { 465 mWhich = null; 466 mClass = cls; 467 mResult = result; 468 mBlock = block; 469 } 470 471 /** 472 * Retrieve the filter associated with this ActivityMonitor. 473 */ 474 public final IntentFilter getFilter() { 475 return mWhich; 476 } 477 478 /** 479 * Retrieve the result associated with this ActivityMonitor, or null if 480 * none. 481 */ 482 public final ActivityResult getResult() { 483 return mResult; 484 } 485 486 /** 487 * Check whether this monitor blocks activity starts (not allowing the 488 * actual activity to run) or allows them to execute normally. 489 */ 490 public final boolean isBlocking() { 491 return mBlock; 492 } 493 494 /** 495 * Retrieve the number of times the monitor has been hit so far. 496 */ 497 public final int getHits() { 498 return mHits; 499 } 500 501 /** 502 * Retrieve the most recent activity class that was seen by this 503 * monitor. 504 */ 505 public final Activity getLastActivity() { 506 return mLastActivity; 507 } 508 509 /** 510 * Block until an Activity is created that matches this monitor, 511 * returning the resulting activity. 512 * 513 * @return Activity 514 */ 515 public final Activity waitForActivity() { 516 synchronized (this) { 517 while (mLastActivity == null) { 518 try { 519 wait(); 520 } catch (InterruptedException e) { 521 } 522 } 523 Activity res = mLastActivity; 524 mLastActivity = null; 525 return res; 526 } 527 } 528 529 /** 530 * Block until an Activity is created that matches this monitor, 531 * returning the resulting activity or till the timeOut period expires. 532 * If the timeOut expires before the activity is started, return null. 533 * 534 * @param timeOut Time to wait before the activity is created. 535 * 536 * @return Activity 537 */ 538 public final Activity waitForActivityWithTimeout(long timeOut) { 539 synchronized (this) { 540 try { 541 wait(timeOut); 542 } catch (InterruptedException e) { 543 } 544 if (mLastActivity == null) { 545 return null; 546 } else { 547 Activity res = mLastActivity; 548 mLastActivity = null; 549 return res; 550 } 551 } 552 } 553 554 final boolean match(Context who, 555 Activity activity, 556 Intent intent) { 557 synchronized (this) { 558 if (mWhich != null 559 && mWhich.match(who.getContentResolver(), intent, 560 true, "Instrumentation") < 0) { 561 return false; 562 } 563 if (mClass != null) { 564 String cls = null; 565 if (activity != null) { 566 cls = activity.getClass().getName(); 567 } else if (intent.getComponent() != null) { 568 cls = intent.getComponent().getClassName(); 569 } 570 if (cls == null || !mClass.equals(cls)) { 571 return false; 572 } 573 } 574 if (activity != null) { 575 mLastActivity = activity; 576 notifyAll(); 577 } 578 return true; 579 } 580 } 581 } 582 583 /** 584 * Add a new {@link ActivityMonitor} that will be checked whenever an 585 * activity is started. The monitor is added 586 * after any existing ones; the monitor will be hit only if none of the 587 * existing monitors can themselves handle the Intent. 588 * 589 * @param monitor The new ActivityMonitor to see. 590 * 591 * @see #addMonitor(IntentFilter, ActivityResult, boolean) 592 * @see #checkMonitorHit 593 */ 594 public void addMonitor(ActivityMonitor monitor) { 595 synchronized (mSync) { 596 if (mActivityMonitors == null) { 597 mActivityMonitors = new ArrayList(); 598 } 599 mActivityMonitors.add(monitor); 600 } 601 } 602 603 /** 604 * A convenience wrapper for {@link #addMonitor(ActivityMonitor)} that 605 * creates an intent filter matching {@link ActivityMonitor} for you and 606 * returns it. 607 * 608 * @param filter The set of intents this monitor is responsible for. 609 * @param result A canned result to return if the monitor is hit; can 610 * be null. 611 * @param block Controls whether the monitor should block the activity 612 * start (returning its canned result) or let the call 613 * proceed. 614 * 615 * @return The newly created and added activity monitor. 616 * 617 * @see #addMonitor(ActivityMonitor) 618 * @see #checkMonitorHit 619 */ 620 public ActivityMonitor addMonitor( 621 IntentFilter filter, ActivityResult result, boolean block) { 622 ActivityMonitor am = new ActivityMonitor(filter, result, block); 623 addMonitor(am); 624 return am; 625 } 626 627 /** 628 * A convenience wrapper for {@link #addMonitor(ActivityMonitor)} that 629 * creates a class matching {@link ActivityMonitor} for you and returns it. 630 * 631 * @param cls The activity class this monitor is responsible for. 632 * @param result A canned result to return if the monitor is hit; can 633 * be null. 634 * @param block Controls whether the monitor should block the activity 635 * start (returning its canned result) or let the call 636 * proceed. 637 * 638 * @return The newly created and added activity monitor. 639 * 640 * @see #addMonitor(ActivityMonitor) 641 * @see #checkMonitorHit 642 */ 643 public ActivityMonitor addMonitor( 644 String cls, ActivityResult result, boolean block) { 645 ActivityMonitor am = new ActivityMonitor(cls, result, block); 646 addMonitor(am); 647 return am; 648 } 649 650 /** 651 * Test whether an existing {@link ActivityMonitor} has been hit. If the 652 * monitor has been hit at least <var>minHits</var> times, then it will be 653 * removed from the activity monitor list and true returned. Otherwise it 654 * is left as-is and false is returned. 655 * 656 * @param monitor The ActivityMonitor to check. 657 * @param minHits The minimum number of hits required. 658 * 659 * @return True if the hit count has been reached, else false. 660 * 661 * @see #addMonitor 662 */ 663 public boolean checkMonitorHit(ActivityMonitor monitor, int minHits) { 664 waitForIdleSync(); 665 synchronized (mSync) { 666 if (monitor.getHits() < minHits) { 667 return false; 668 } 669 mActivityMonitors.remove(monitor); 670 } 671 return true; 672 } 673 674 /** 675 * Wait for an existing {@link ActivityMonitor} to be hit. Once the 676 * monitor has been hit, it is removed from the activity monitor list and 677 * the first created Activity object that matched it is returned. 678 * 679 * @param monitor The ActivityMonitor to wait for. 680 * 681 * @return The Activity object that matched the monitor. 682 */ 683 public Activity waitForMonitor(ActivityMonitor monitor) { 684 Activity activity = monitor.waitForActivity(); 685 synchronized (mSync) { 686 mActivityMonitors.remove(monitor); 687 } 688 return activity; 689 } 690 691 /** 692 * Wait for an existing {@link ActivityMonitor} to be hit till the timeout 693 * expires. Once the monitor has been hit, it is removed from the activity 694 * monitor list and the first created Activity object that matched it is 695 * returned. If the timeout expires, a null object is returned. 696 * 697 * @param monitor The ActivityMonitor to wait for. 698 * @param timeOut The timeout value in secs. 699 * 700 * @return The Activity object that matched the monitor. 701 */ 702 public Activity waitForMonitorWithTimeout(ActivityMonitor monitor, long timeOut) { 703 Activity activity = monitor.waitForActivityWithTimeout(timeOut); 704 synchronized (mSync) { 705 mActivityMonitors.remove(monitor); 706 } 707 return activity; 708 } 709 710 /** 711 * Remove an {@link ActivityMonitor} that was previously added with 712 * {@link #addMonitor}. 713 * 714 * @param monitor The monitor to remove. 715 * 716 * @see #addMonitor 717 */ 718 public void removeMonitor(ActivityMonitor monitor) { 719 synchronized (mSync) { 720 mActivityMonitors.remove(monitor); 721 } 722 } 723 724 /** 725 * Execute a particular menu item. 726 * 727 * @param targetActivity The activity in question. 728 * @param id The identifier associated with the menu item. 729 * @param flag Additional flags, if any. 730 * @return Whether the invocation was successful (for example, it could be 731 * false if item is disabled). 732 */ 733 public boolean invokeMenuActionSync(Activity targetActivity, 734 int id, int flag) { 735 class MenuRunnable implements Runnable { 736 private final Activity activity; 737 private final int identifier; 738 private final int flags; 739 boolean returnValue; 740 741 public MenuRunnable(Activity _activity, int _identifier, 742 int _flags) { 743 activity = _activity; 744 identifier = _identifier; 745 flags = _flags; 746 } 747 748 public void run() { 749 Window win = activity.getWindow(); 750 751 returnValue = win.performPanelIdentifierAction( 752 Window.FEATURE_OPTIONS_PANEL, 753 identifier, 754 flags); 755 } 756 757 } 758 MenuRunnable mr = new MenuRunnable(targetActivity, id, flag); 759 runOnMainSync(mr); 760 return mr.returnValue; 761 } 762 763 /** 764 * Show the context menu for the currently focused view and executes a 765 * particular context menu item. 766 * 767 * @param targetActivity The activity in question. 768 * @param id The identifier associated with the context menu item. 769 * @param flag Additional flags, if any. 770 * @return Whether the invocation was successful (for example, it could be 771 * false if item is disabled). 772 */ 773 public boolean invokeContextMenuAction(Activity targetActivity, int id, int flag) { 774 validateNotAppThread(); 775 776 // Bring up context menu for current focus. 777 // It'd be nice to do this through code, but currently ListView depends on 778 // long press to set metadata for its selected child 779 780 final KeyEvent downEvent = new KeyEvent(KeyEvent.ACTION_DOWN, KeyEvent.KEYCODE_DPAD_CENTER); 781 sendKeySync(downEvent); 782 783 // Need to wait for long press 784 waitForIdleSync(); 785 try { 786 Thread.sleep(ViewConfiguration.getLongPressTimeout()); 787 } catch (InterruptedException e) { 788 Log.e(TAG, "Could not sleep for long press timeout", e); 789 return false; 790 } 791 792 final KeyEvent upEvent = new KeyEvent(KeyEvent.ACTION_UP, KeyEvent.KEYCODE_DPAD_CENTER); 793 sendKeySync(upEvent); 794 795 // Wait for context menu to appear 796 waitForIdleSync(); 797 798 class ContextMenuRunnable implements Runnable { 799 private final Activity activity; 800 private final int identifier; 801 private final int flags; 802 boolean returnValue; 803 804 public ContextMenuRunnable(Activity _activity, int _identifier, 805 int _flags) { 806 activity = _activity; 807 identifier = _identifier; 808 flags = _flags; 809 } 810 811 public void run() { 812 Window win = activity.getWindow(); 813 returnValue = win.performContextMenuIdentifierAction( 814 identifier, 815 flags); 816 } 817 818 } 819 820 ContextMenuRunnable cmr = new ContextMenuRunnable(targetActivity, id, flag); 821 runOnMainSync(cmr); 822 return cmr.returnValue; 823 } 824 825 /** 826 * Sends the key events corresponding to the text to the app being 827 * instrumented. 828 * 829 * @param text The text to be sent. 830 */ 831 public void sendStringSync(String text) { 832 if (text == null) { 833 return; 834 } 835 KeyCharacterMap keyCharacterMap = KeyCharacterMap.load(KeyCharacterMap.VIRTUAL_KEYBOARD); 836 837 KeyEvent[] events = keyCharacterMap.getEvents(text.toCharArray()); 838 839 if (events != null) { 840 for (int i = 0; i < events.length; i++) { 841 sendKeySync(events[i]); 842 } 843 } 844 } 845 846 /** 847 * Send a key event to the currently focused window/view and wait for it to 848 * be processed. Finished at some point after the recipient has returned 849 * from its event processing, though it may <em>not</em> have completely 850 * finished reacting from the event -- for example, if it needs to update 851 * its display as a result, it may still be in the process of doing that. 852 * 853 * @param event The event to send to the current focus. 854 */ 855 public void sendKeySync(KeyEvent event) { 856 validateNotAppThread(); 857 try { 858 (IWindowManager.Stub.asInterface(ServiceManager.getService("window"))) 859 .injectKeyEvent(event, true); 860 } catch (RemoteException e) { 861 } 862 } 863 864 /** 865 * Sends an up and down key event sync to the currently focused window. 866 * 867 * @param key The integer keycode for the event. 868 */ 869 public void sendKeyDownUpSync(int key) { 870 sendKeySync(new KeyEvent(KeyEvent.ACTION_DOWN, key)); 871 sendKeySync(new KeyEvent(KeyEvent.ACTION_UP, key)); 872 } 873 874 /** 875 * Higher-level method for sending both the down and up key events for a 876 * particular character key code. Equivalent to creating both KeyEvent 877 * objects by hand and calling {@link #sendKeySync}. The event appears 878 * as if it came from keyboard 0, the built in one. 879 * 880 * @param keyCode The key code of the character to send. 881 */ 882 public void sendCharacterSync(int keyCode) { 883 sendKeySync(new KeyEvent(KeyEvent.ACTION_DOWN, keyCode)); 884 sendKeySync(new KeyEvent(KeyEvent.ACTION_UP, keyCode)); 885 } 886 887 /** 888 * Dispatch a pointer event. Finished at some point after the recipient has 889 * returned from its event processing, though it may <em>not</em> have 890 * completely finished reacting from the event -- for example, if it needs 891 * to update its display as a result, it may still be in the process of 892 * doing that. 893 * 894 * @param event A motion event describing the pointer action. (As noted in 895 * {@link MotionEvent#obtain(long, long, int, float, float, int)}, be sure to use 896 * {@link SystemClock#uptimeMillis()} as the timebase. 897 */ 898 public void sendPointerSync(MotionEvent event) { 899 validateNotAppThread(); 900 try { 901 (IWindowManager.Stub.asInterface(ServiceManager.getService("window"))) 902 .injectPointerEvent(event, true); 903 } catch (RemoteException e) { 904 } 905 } 906 907 /** 908 * Dispatch a trackball event. Finished at some point after the recipient has 909 * returned from its event processing, though it may <em>not</em> have 910 * completely finished reacting from the event -- for example, if it needs 911 * to update its display as a result, it may still be in the process of 912 * doing that. 913 * 914 * @param event A motion event describing the trackball action. (As noted in 915 * {@link MotionEvent#obtain(long, long, int, float, float, int)}, be sure to use 916 * {@link SystemClock#uptimeMillis()} as the timebase. 917 */ 918 public void sendTrackballEventSync(MotionEvent event) { 919 validateNotAppThread(); 920 try { 921 (IWindowManager.Stub.asInterface(ServiceManager.getService("window"))) 922 .injectTrackballEvent(event, true); 923 } catch (RemoteException e) { 924 } 925 } 926 927 /** 928 * Perform instantiation of the process's {@link Application} object. The 929 * default implementation provides the normal system behavior. 930 * 931 * @param cl The ClassLoader with which to instantiate the object. 932 * @param className The name of the class implementing the Application 933 * object. 934 * @param context The context to initialize the application with 935 * 936 * @return The newly instantiated Application object. 937 */ 938 public Application newApplication(ClassLoader cl, String className, Context context) 939 throws InstantiationException, IllegalAccessException, 940 ClassNotFoundException { 941 return newApplication(cl.loadClass(className), context); 942 } 943 944 /** 945 * Perform instantiation of the process's {@link Application} object. The 946 * default implementation provides the normal system behavior. 947 * 948 * @param clazz The class used to create an Application object from. 949 * @param context The context to initialize the application with 950 * 951 * @return The newly instantiated Application object. 952 */ 953 static public Application newApplication(Class<?> clazz, Context context) 954 throws InstantiationException, IllegalAccessException, 955 ClassNotFoundException { 956 Application app = (Application)clazz.newInstance(); 957 app.attach(context); 958 return app; 959 } 960 961 /** 962 * Perform calling of the application's {@link Application#onCreate} 963 * method. The default implementation simply calls through to that method. 964 * 965 * @param app The application being created. 966 */ 967 public void callApplicationOnCreate(Application app) { 968 app.onCreate(); 969 } 970 971 /** 972 * Perform instantiation of an {@link Activity} object. This method is intended for use with 973 * unit tests, such as android.test.ActivityUnitTestCase. The activity will be useable 974 * locally but will be missing some of the linkages necessary for use within the sytem. 975 * 976 * @param clazz The Class of the desired Activity 977 * @param context The base context for the activity to use 978 * @param token The token for this activity to communicate with 979 * @param application The application object (if any) 980 * @param intent The intent that started this Activity 981 * @param info ActivityInfo from the manifest 982 * @param title The title, typically retrieved from the ActivityInfo record 983 * @param parent The parent Activity (if any) 984 * @param id The embedded Id (if any) 985 * @param lastNonConfigurationInstance Arbitrary object that will be 986 * available via {@link Activity#getLastNonConfigurationInstance() 987 * Activity.getLastNonConfigurationInstance()}. 988 * @return Returns the instantiated activity 989 * @throws InstantiationException 990 * @throws IllegalAccessException 991 */ 992 public Activity newActivity(Class<?> clazz, Context context, 993 IBinder token, Application application, Intent intent, ActivityInfo info, 994 CharSequence title, Activity parent, String id, 995 Object lastNonConfigurationInstance) throws InstantiationException, 996 IllegalAccessException { 997 Activity activity = (Activity)clazz.newInstance(); 998 ActivityThread aThread = null; 999 activity.attach(context, aThread, this, token, application, intent, 1000 info, title, parent, id, 1001 (Activity.NonConfigurationInstances)lastNonConfigurationInstance, 1002 new Configuration()); 1003 return activity; 1004 } 1005 1006 /** 1007 * Perform instantiation of the process's {@link Activity} object. The 1008 * default implementation provides the normal system behavior. 1009 * 1010 * @param cl The ClassLoader with which to instantiate the object. 1011 * @param className The name of the class implementing the Activity 1012 * object. 1013 * @param intent The Intent object that specified the activity class being 1014 * instantiated. 1015 * 1016 * @return The newly instantiated Activity object. 1017 */ 1018 public Activity newActivity(ClassLoader cl, String className, 1019 Intent intent) 1020 throws InstantiationException, IllegalAccessException, 1021 ClassNotFoundException { 1022 return (Activity)cl.loadClass(className).newInstance(); 1023 } 1024 1025 /** 1026 * Perform calling of an activity's {@link Activity#onCreate} 1027 * method. The default implementation simply calls through to that method. 1028 * 1029 * @param activity The activity being created. 1030 * @param icicle The previously frozen state (or null) to pass through to 1031 * onCreate(). 1032 */ 1033 public void callActivityOnCreate(Activity activity, Bundle icicle) { 1034 if (mWaitingActivities != null) { 1035 synchronized (mSync) { 1036 final int N = mWaitingActivities.size(); 1037 for (int i=0; i<N; i++) { 1038 final ActivityWaiter aw = mWaitingActivities.get(i); 1039 final Intent intent = aw.intent; 1040 if (intent.filterEquals(activity.getIntent())) { 1041 aw.activity = activity; 1042 mMessageQueue.addIdleHandler(new ActivityGoing(aw)); 1043 } 1044 } 1045 } 1046 } 1047 1048 activity.onCreate(icicle); 1049 1050 if (mActivityMonitors != null) { 1051 synchronized (mSync) { 1052 final int N = mActivityMonitors.size(); 1053 for (int i=0; i<N; i++) { 1054 final ActivityMonitor am = mActivityMonitors.get(i); 1055 am.match(activity, activity, activity.getIntent()); 1056 } 1057 } 1058 } 1059 } 1060 1061 public void callActivityOnDestroy(Activity activity) { 1062 // TODO: the following block causes intermittent hangs when using startActivity 1063 // temporarily comment out until root cause is fixed (bug 2630683) 1064// if (mWaitingActivities != null) { 1065// synchronized (mSync) { 1066// final int N = mWaitingActivities.size(); 1067// for (int i=0; i<N; i++) { 1068// final ActivityWaiter aw = mWaitingActivities.get(i); 1069// final Intent intent = aw.intent; 1070// if (intent.filterEquals(activity.getIntent())) { 1071// aw.activity = activity; 1072// mMessageQueue.addIdleHandler(new ActivityGoing(aw)); 1073// } 1074// } 1075// } 1076// } 1077 1078 activity.performDestroy(); 1079 1080 if (mActivityMonitors != null) { 1081 synchronized (mSync) { 1082 final int N = mActivityMonitors.size(); 1083 for (int i=0; i<N; i++) { 1084 final ActivityMonitor am = mActivityMonitors.get(i); 1085 am.match(activity, activity, activity.getIntent()); 1086 } 1087 } 1088 } 1089 } 1090 1091 /** 1092 * Perform calling of an activity's {@link Activity#onRestoreInstanceState} 1093 * method. The default implementation simply calls through to that method. 1094 * 1095 * @param activity The activity being restored. 1096 * @param savedInstanceState The previously saved state being restored. 1097 */ 1098 public void callActivityOnRestoreInstanceState(Activity activity, Bundle savedInstanceState) { 1099 activity.performRestoreInstanceState(savedInstanceState); 1100 } 1101 1102 /** 1103 * Perform calling of an activity's {@link Activity#onPostCreate} method. 1104 * The default implementation simply calls through to that method. 1105 * 1106 * @param activity The activity being created. 1107 * @param icicle The previously frozen state (or null) to pass through to 1108 * onPostCreate(). 1109 */ 1110 public void callActivityOnPostCreate(Activity activity, Bundle icicle) { 1111 activity.onPostCreate(icicle); 1112 } 1113 1114 /** 1115 * Perform calling of an activity's {@link Activity#onNewIntent} 1116 * method. The default implementation simply calls through to that method. 1117 * 1118 * @param activity The activity receiving a new Intent. 1119 * @param intent The new intent being received. 1120 */ 1121 public void callActivityOnNewIntent(Activity activity, Intent intent) { 1122 activity.onNewIntent(intent); 1123 } 1124 1125 /** 1126 * Perform calling of an activity's {@link Activity#onStart} 1127 * method. The default implementation simply calls through to that method. 1128 * 1129 * @param activity The activity being started. 1130 */ 1131 public void callActivityOnStart(Activity activity) { 1132 activity.onStart(); 1133 } 1134 1135 /** 1136 * Perform calling of an activity's {@link Activity#onRestart} 1137 * method. The default implementation simply calls through to that method. 1138 * 1139 * @param activity The activity being restarted. 1140 */ 1141 public void callActivityOnRestart(Activity activity) { 1142 activity.onRestart(); 1143 } 1144 1145 /** 1146 * Perform calling of an activity's {@link Activity#onResume} method. The 1147 * default implementation simply calls through to that method. 1148 * 1149 * @param activity The activity being resumed. 1150 */ 1151 public void callActivityOnResume(Activity activity) { 1152 activity.onResume(); 1153 1154 if (mActivityMonitors != null) { 1155 synchronized (mSync) { 1156 final int N = mActivityMonitors.size(); 1157 for (int i=0; i<N; i++) { 1158 final ActivityMonitor am = mActivityMonitors.get(i); 1159 am.match(activity, activity, activity.getIntent()); 1160 } 1161 } 1162 } 1163 } 1164 1165 /** 1166 * Perform calling of an activity's {@link Activity#onStop} 1167 * method. The default implementation simply calls through to that method. 1168 * 1169 * @param activity The activity being stopped. 1170 */ 1171 public void callActivityOnStop(Activity activity) { 1172 activity.onStop(); 1173 } 1174 1175 /** 1176 * Perform calling of an activity's {@link Activity#onPause} method. The 1177 * default implementation simply calls through to that method. 1178 * 1179 * @param activity The activity being saved. 1180 * @param outState The bundle to pass to the call. 1181 */ 1182 public void callActivityOnSaveInstanceState(Activity activity, Bundle outState) { 1183 activity.performSaveInstanceState(outState); 1184 } 1185 1186 /** 1187 * Perform calling of an activity's {@link Activity#onPause} method. The 1188 * default implementation simply calls through to that method. 1189 * 1190 * @param activity The activity being paused. 1191 */ 1192 public void callActivityOnPause(Activity activity) { 1193 activity.performPause(); 1194 } 1195 1196 /** 1197 * Perform calling of an activity's {@link Activity#onUserLeaveHint} method. 1198 * The default implementation simply calls through to that method. 1199 * 1200 * @param activity The activity being notified that the user has navigated away 1201 */ 1202 public void callActivityOnUserLeaving(Activity activity) { 1203 activity.performUserLeaving(); 1204 } 1205 1206 /* 1207 * Starts allocation counting. This triggers a gc and resets the counts. 1208 */ 1209 public void startAllocCounting() { 1210 // Before we start trigger a GC and reset the debug counts. Run the 1211 // finalizers and another GC before starting and stopping the alloc 1212 // counts. This will free up any objects that were just sitting around 1213 // waiting for their finalizers to be run. 1214 Runtime.getRuntime().gc(); 1215 Runtime.getRuntime().runFinalization(); 1216 Runtime.getRuntime().gc(); 1217 1218 Debug.resetAllCounts(); 1219 1220 // start the counts 1221 Debug.startAllocCounting(); 1222 } 1223 1224 /* 1225 * Stops allocation counting. 1226 */ 1227 public void stopAllocCounting() { 1228 Runtime.getRuntime().gc(); 1229 Runtime.getRuntime().runFinalization(); 1230 Runtime.getRuntime().gc(); 1231 Debug.stopAllocCounting(); 1232 } 1233 1234 /** 1235 * If Results already contains Key, it appends Value to the key's ArrayList 1236 * associated with the key. If the key doesn't already exist in results, it 1237 * adds the key/value pair to results. 1238 */ 1239 private void addValue(String key, int value, Bundle results) { 1240 if (results.containsKey(key)) { 1241 List<Integer> list = results.getIntegerArrayList(key); 1242 if (list != null) { 1243 list.add(value); 1244 } 1245 } else { 1246 ArrayList<Integer> list = new ArrayList<Integer>(); 1247 list.add(value); 1248 results.putIntegerArrayList(key, list); 1249 } 1250 } 1251 1252 /** 1253 * Returns a bundle with the current results from the allocation counting. 1254 */ 1255 public Bundle getAllocCounts() { 1256 Bundle results = new Bundle(); 1257 results.putLong("global_alloc_count", Debug.getGlobalAllocCount()); 1258 results.putLong("global_alloc_size", Debug.getGlobalAllocSize()); 1259 results.putLong("global_freed_count", Debug.getGlobalFreedCount()); 1260 results.putLong("global_freed_size", Debug.getGlobalFreedSize()); 1261 results.putLong("gc_invocation_count", Debug.getGlobalGcInvocationCount()); 1262 return results; 1263 } 1264 1265 /** 1266 * Returns a bundle with the counts for various binder counts for this process. Currently the only two that are 1267 * reported are the number of send and the number of received transactions. 1268 */ 1269 public Bundle getBinderCounts() { 1270 Bundle results = new Bundle(); 1271 results.putLong("sent_transactions", Debug.getBinderSentTransactions()); 1272 results.putLong("received_transactions", Debug.getBinderReceivedTransactions()); 1273 return results; 1274 } 1275 1276 /** 1277 * Description of a Activity execution result to return to the original 1278 * activity. 1279 */ 1280 public static final class ActivityResult { 1281 /** 1282 * Create a new activity result. See {@link Activity#setResult} for 1283 * more information. 1284 * 1285 * @param resultCode The result code to propagate back to the 1286 * originating activity, often RESULT_CANCELED or RESULT_OK 1287 * @param resultData The data to propagate back to the originating 1288 * activity. 1289 */ 1290 public ActivityResult(int resultCode, Intent resultData) { 1291 mResultCode = resultCode; 1292 mResultData = resultData; 1293 } 1294 1295 /** 1296 * Retrieve the result code contained in this result. 1297 */ 1298 public int getResultCode() { 1299 return mResultCode; 1300 } 1301 1302 /** 1303 * Retrieve the data contained in this result. 1304 */ 1305 public Intent getResultData() { 1306 return mResultData; 1307 } 1308 1309 private final int mResultCode; 1310 private final Intent mResultData; 1311 } 1312 1313 /** 1314 * Execute a startActivity call made by the application. The default 1315 * implementation takes care of updating any active {@link ActivityMonitor} 1316 * objects and dispatches this call to the system activity manager; you can 1317 * override this to watch for the application to start an activity, and 1318 * modify what happens when it does. 1319 * 1320 * <p>This method returns an {@link ActivityResult} object, which you can 1321 * use when intercepting application calls to avoid performing the start 1322 * activity action but still return the result the application is 1323 * expecting. To do this, override this method to catch the call to start 1324 * activity so that it returns a new ActivityResult containing the results 1325 * you would like the application to see, and don't call up to the super 1326 * class. Note that an application is only expecting a result if 1327 * <var>requestCode</var> is >= 0. 1328 * 1329 * <p>This method throws {@link android.content.ActivityNotFoundException} 1330 * if there was no Activity found to run the given Intent. 1331 * 1332 * @param who The Context from which the activity is being started. 1333 * @param contextThread The main thread of the Context from which the activity 1334 * is being started. 1335 * @param token Internal token identifying to the system who is starting 1336 * the activity; may be null. 1337 * @param target Which activity is performing the start (and thus receiving 1338 * any result); may be null if this call is not being made 1339 * from an activity. 1340 * @param intent The actual Intent to start. 1341 * @param requestCode Identifier for this request's result; less than zero 1342 * if the caller is not expecting a result. 1343 * 1344 * @return To force the return of a particular result, return an 1345 * ActivityResult object containing the desired data; otherwise 1346 * return null. The default implementation always returns null. 1347 * 1348 * @throws android.content.ActivityNotFoundException 1349 * 1350 * @see Activity#startActivity(Intent) 1351 * @see Activity#startActivityForResult(Intent, int) 1352 * @see Activity#startActivityFromChild 1353 * 1354 * {@hide} 1355 */ 1356 public ActivityResult execStartActivity( 1357 Context who, IBinder contextThread, IBinder token, Activity target, 1358 Intent intent, int requestCode) { 1359 IApplicationThread whoThread = (IApplicationThread) contextThread; 1360 if (mActivityMonitors != null) { 1361 synchronized (mSync) { 1362 final int N = mActivityMonitors.size(); 1363 for (int i=0; i<N; i++) { 1364 final ActivityMonitor am = mActivityMonitors.get(i); 1365 if (am.match(who, null, intent)) { 1366 am.mHits++; 1367 if (am.isBlocking()) { 1368 return requestCode >= 0 ? am.getResult() : null; 1369 } 1370 break; 1371 } 1372 } 1373 } 1374 } 1375 try { 1376 int result = ActivityManagerNative.getDefault() 1377 .startActivity(whoThread, intent, 1378 intent.resolveTypeIfNeeded(who.getContentResolver()), 1379 null, 0, token, target != null ? target.mEmbeddedID : null, 1380 requestCode, false, false); 1381 checkStartActivityResult(result, intent); 1382 } catch (RemoteException e) { 1383 } 1384 return null; 1385 } 1386 1387 /** 1388 * Like {@link #execStartActivity(Context, IBinder, IBinder, Activity, Intent, int)}, 1389 * but accepts an array of activities to be started. Note that active 1390 * {@link ActivityMonitor} objects only match against the first activity in 1391 * the array. 1392 * 1393 * {@hide} 1394 */ 1395 public void execStartActivities(Context who, IBinder contextThread, 1396 IBinder token, Activity target, Intent[] intents) { 1397 IApplicationThread whoThread = (IApplicationThread) contextThread; 1398 if (mActivityMonitors != null) { 1399 synchronized (mSync) { 1400 final int N = mActivityMonitors.size(); 1401 for (int i=0; i<N; i++) { 1402 final ActivityMonitor am = mActivityMonitors.get(i); 1403 if (am.match(who, null, intents[0])) { 1404 am.mHits++; 1405 if (am.isBlocking()) { 1406 return; 1407 } 1408 break; 1409 } 1410 } 1411 } 1412 } 1413 try { 1414 String[] resolvedTypes = new String[intents.length]; 1415 for (int i=0; i<intents.length; i++) { 1416 resolvedTypes[i] = intents[i].resolveTypeIfNeeded(who.getContentResolver()); 1417 } 1418 int result = ActivityManagerNative.getDefault() 1419 .startActivities(whoThread, intents, resolvedTypes, token); 1420 checkStartActivityResult(result, intents[0]); 1421 } catch (RemoteException e) { 1422 } 1423 } 1424 1425 /** 1426 * Like {@link #execStartActivity(Context, IBinder, IBinder, Activity, Intent, int)}, 1427 * but for calls from a {#link Fragment}. 1428 * 1429 * @param who The Context from which the activity is being started. 1430 * @param contextThread The main thread of the Context from which the activity 1431 * is being started. 1432 * @param token Internal token identifying to the system who is starting 1433 * the activity; may be null. 1434 * @param target Which fragment is performing the start (and thus receiving 1435 * any result). 1436 * @param intent The actual Intent to start. 1437 * @param requestCode Identifier for this request's result; less than zero 1438 * if the caller is not expecting a result. 1439 * 1440 * @return To force the return of a particular result, return an 1441 * ActivityResult object containing the desired data; otherwise 1442 * return null. The default implementation always returns null. 1443 * 1444 * @throws android.content.ActivityNotFoundException 1445 * 1446 * @see Activity#startActivity(Intent) 1447 * @see Activity#startActivityForResult(Intent, int) 1448 * @see Activity#startActivityFromChild 1449 * 1450 * {@hide} 1451 */ 1452 public ActivityResult execStartActivity( 1453 Context who, IBinder contextThread, IBinder token, Fragment target, 1454 Intent intent, int requestCode) { 1455 IApplicationThread whoThread = (IApplicationThread) contextThread; 1456 if (mActivityMonitors != null) { 1457 synchronized (mSync) { 1458 final int N = mActivityMonitors.size(); 1459 for (int i=0; i<N; i++) { 1460 final ActivityMonitor am = mActivityMonitors.get(i); 1461 if (am.match(who, null, intent)) { 1462 am.mHits++; 1463 if (am.isBlocking()) { 1464 return requestCode >= 0 ? am.getResult() : null; 1465 } 1466 break; 1467 } 1468 } 1469 } 1470 } 1471 try { 1472 int result = ActivityManagerNative.getDefault() 1473 .startActivity(whoThread, intent, 1474 intent.resolveTypeIfNeeded(who.getContentResolver()), 1475 null, 0, token, target != null ? target.mWho : null, 1476 requestCode, false, false); 1477 checkStartActivityResult(result, intent); 1478 } catch (RemoteException e) { 1479 } 1480 return null; 1481 } 1482 1483 /*package*/ final void init(ActivityThread thread, 1484 Context instrContext, Context appContext, ComponentName component, 1485 IInstrumentationWatcher watcher) { 1486 mThread = thread; 1487 mMessageQueue = mThread.getLooper().myQueue(); 1488 mInstrContext = instrContext; 1489 mAppContext = appContext; 1490 mComponent = component; 1491 mWatcher = watcher; 1492 } 1493 1494 /*package*/ static void checkStartActivityResult(int res, Object intent) { 1495 if (res >= IActivityManager.START_SUCCESS) { 1496 return; 1497 } 1498 1499 switch (res) { 1500 case IActivityManager.START_INTENT_NOT_RESOLVED: 1501 case IActivityManager.START_CLASS_NOT_FOUND: 1502 if (intent instanceof Intent && ((Intent)intent).getComponent() != null) 1503 throw new ActivityNotFoundException( 1504 "Unable to find explicit activity class " 1505 + ((Intent)intent).getComponent().toShortString() 1506 + "; have you declared this activity in your AndroidManifest.xml?"); 1507 throw new ActivityNotFoundException( 1508 "No Activity found to handle " + intent); 1509 case IActivityManager.START_PERMISSION_DENIED: 1510 throw new SecurityException("Not allowed to start activity " 1511 + intent); 1512 case IActivityManager.START_FORWARD_AND_REQUEST_CONFLICT: 1513 throw new AndroidRuntimeException( 1514 "FORWARD_RESULT_FLAG used while also requesting a result"); 1515 case IActivityManager.START_NOT_ACTIVITY: 1516 throw new IllegalArgumentException( 1517 "PendingIntent is not an activity"); 1518 default: 1519 throw new AndroidRuntimeException("Unknown error code " 1520 + res + " when starting " + intent); 1521 } 1522 } 1523 1524 private final void validateNotAppThread() { 1525 if (ActivityThread.currentActivityThread() != null) { 1526 throw new RuntimeException( 1527 "This method can not be called from the main application thread"); 1528 } 1529 } 1530 1531 private final class InstrumentationThread extends Thread { 1532 public InstrumentationThread(String name) { 1533 super(name); 1534 } 1535 public void run() { 1536 IActivityManager am = ActivityManagerNative.getDefault(); 1537 try { 1538 Process.setThreadPriority(Process.THREAD_PRIORITY_URGENT_DISPLAY); 1539 } catch (RuntimeException e) { 1540 Log.w(TAG, "Exception setting priority of instrumentation thread " 1541 + Process.myTid(), e); 1542 } 1543 if (mAutomaticPerformanceSnapshots) { 1544 startPerformanceSnapshot(); 1545 } 1546 onStart(); 1547 } 1548 } 1549 1550 private static final class EmptyRunnable implements Runnable { 1551 public void run() { 1552 } 1553 } 1554 1555 private static final class SyncRunnable implements Runnable { 1556 private final Runnable mTarget; 1557 private boolean mComplete; 1558 1559 public SyncRunnable(Runnable target) { 1560 mTarget = target; 1561 } 1562 1563 public void run() { 1564 mTarget.run(); 1565 synchronized (this) { 1566 mComplete = true; 1567 notifyAll(); 1568 } 1569 } 1570 1571 public void waitForComplete() { 1572 synchronized (this) { 1573 while (!mComplete) { 1574 try { 1575 wait(); 1576 } catch (InterruptedException e) { 1577 } 1578 } 1579 } 1580 } 1581 } 1582 1583 private static final class ActivityWaiter { 1584 public final Intent intent; 1585 public Activity activity; 1586 1587 public ActivityWaiter(Intent _intent) { 1588 intent = _intent; 1589 } 1590 } 1591 1592 private final class ActivityGoing implements MessageQueue.IdleHandler { 1593 private final ActivityWaiter mWaiter; 1594 1595 public ActivityGoing(ActivityWaiter waiter) { 1596 mWaiter = waiter; 1597 } 1598 1599 public final boolean queueIdle() { 1600 synchronized (mSync) { 1601 mWaitingActivities.remove(mWaiter); 1602 mSync.notifyAll(); 1603 } 1604 return false; 1605 } 1606 } 1607 1608 private static final class Idler implements MessageQueue.IdleHandler { 1609 private final Runnable mCallback; 1610 private boolean mIdle; 1611 1612 public Idler(Runnable callback) { 1613 mCallback = callback; 1614 mIdle = false; 1615 } 1616 1617 public final boolean queueIdle() { 1618 if (mCallback != null) { 1619 mCallback.run(); 1620 } 1621 synchronized (this) { 1622 mIdle = true; 1623 notifyAll(); 1624 } 1625 return false; 1626 } 1627 1628 public void waitForIdle() { 1629 synchronized (this) { 1630 while (!mIdle) { 1631 try { 1632 wait(); 1633 } catch (InterruptedException e) { 1634 } 1635 } 1636 } 1637 } 1638 } 1639} 1640