private void unregisterUiTestAutomationServiceLocked() {
IAccessibilityManager manager =
IAccessibilityManager.Stub.asInterface(
ServiceManager.getService(Context.ACCESSIBILITY_SERVICE));
try {
// Calling out with a lock held is fine since if the system
// process is gone the client calling in will be killed.
manager.unregisterUiTestAutomationService(mClient);
mClient = null;
} catch (RemoteException re) {
throw new IllegalStateException("Error while unregistering UiTestAutomationService", re);
}
}
private void registerUiTestAutomationServiceLocked(IAccessibilityServiceClient client) {
IAccessibilityManager manager =
IAccessibilityManager.Stub.asInterface(
ServiceManager.getService(Context.ACCESSIBILITY_SERVICE));
AccessibilityServiceInfo info = new AccessibilityServiceInfo();
info.eventTypes = AccessibilityEvent.TYPES_ALL_MASK;
info.feedbackType = AccessibilityServiceInfo.FEEDBACK_GENERIC;
info.flags |=
AccessibilityServiceInfo.FLAG_INCLUDE_NOT_IMPORTANT_VIEWS
| AccessibilityServiceInfo.FLAG_REPORT_VIEW_IDS;
info.setCapabilities(
AccessibilityServiceInfo.CAPABILITY_CAN_RETRIEVE_WINDOW_CONTENT
| AccessibilityServiceInfo.CAPABILITY_CAN_REQUEST_TOUCH_EXPLORATION
| AccessibilityServiceInfo.CAPABILITY_CAN_REQUEST_ENHANCED_WEB_ACCESSIBILITY
| AccessibilityServiceInfo.CAPABILITY_CAN_REQUEST_FILTER_KEY_EVENTS);
try {
// Calling out with a lock held is fine since if the system
// process is gone the client calling in will be killed.
manager.registerUiTestAutomationService(mToken, client, info);
mClient = client;
} catch (RemoteException re) {
throw new IllegalStateException("Error while registering UiTestAutomationService.", re);
}
}
@Override
public WindowContentFrameStats getWindowContentFrameStats(int windowId) throws RemoteException {
synchronized (mLock) {
throwIfCalledByNotTrustedUidLocked();
throwIfShutdownLocked();
throwIfNotConnectedLocked();
}
final long identity = Binder.clearCallingIdentity();
try {
IBinder token = mAccessibilityManager.getWindowToken(windowId);
if (token == null) {
return null;
}
return mWindowManager.getWindowContentFrameStats(token);
} finally {
Binder.restoreCallingIdentity(identity);
}
}