Add user restriction to suppress error dialogs.

Bug: 66125576
Test: cts-tradefed run cts-dev --module DevicePolicyManager -t com.android.cts.devicepolicy.UserRestrictionsTest
Test: bit FrameworksServicesTests:com.android.server.pm.UserRestrictionsUtilsTest
Change-Id: I1c4cf4a107f47e9b5543607e57b76dd2e5acfba5

diff --git a/api/current.txt b/api/current.txt
index 936c80e..5746a3f 100644 (file)
--- a/api/current.txt
+++ b/api/current.txt
@@ -31834,6 +31834,7 @@ package android.os {
     field public static final java.lang.String DISALLOW_SET_WALLPAPER = "no_set_wallpaper";
     field public static final java.lang.String DISALLOW_SHARE_LOCATION = "no_share_location";
     field public static final java.lang.String DISALLOW_SMS = "no_sms";
+    field public static final java.lang.String DISALLOW_SYSTEM_ERROR_DIALOGS = "no_system_error_dialogs";
     field public static final java.lang.String DISALLOW_UNINSTALL_APPS = "no_uninstall_apps";
     field public static final java.lang.String DISALLOW_UNMUTE_MICROPHONE = "no_unmute_microphone";
     field public static final java.lang.String DISALLOW_USB_FILE_TRANSFER = "no_usb_file_transfer";

diff --git a/api/system-current.txt b/api/system-current.txt
index 39e11b7..bfb7a3a 100644 (file)
--- a/api/system-current.txt
+++ b/api/system-current.txt
@@ -34678,6 +34678,7 @@ package android.os {
     field public static final java.lang.String DISALLOW_SET_WALLPAPER = "no_set_wallpaper";
     field public static final java.lang.String DISALLOW_SHARE_LOCATION = "no_share_location";
     field public static final java.lang.String DISALLOW_SMS = "no_sms";
+    field public static final java.lang.String DISALLOW_SYSTEM_ERROR_DIALOGS = "no_system_error_dialogs";
     field public static final java.lang.String DISALLOW_UNINSTALL_APPS = "no_uninstall_apps";
     field public static final java.lang.String DISALLOW_UNMUTE_MICROPHONE = "no_unmute_microphone";
     field public static final java.lang.String DISALLOW_USB_FILE_TRANSFER = "no_usb_file_transfer";

diff --git a/api/test-current.txt b/api/test-current.txt
index 9560261..560cfa8 100644 (file)
--- a/api/test-current.txt
+++ b/api/test-current.txt
@@ -32099,6 +32099,7 @@ package android.os {
     field public static final java.lang.String DISALLOW_SET_WALLPAPER = "no_set_wallpaper";
     field public static final java.lang.String DISALLOW_SHARE_LOCATION = "no_share_location";
     field public static final java.lang.String DISALLOW_SMS = "no_sms";
+    field public static final java.lang.String DISALLOW_SYSTEM_ERROR_DIALOGS = "no_system_error_dialogs";
     field public static final java.lang.String DISALLOW_UNINSTALL_APPS = "no_uninstall_apps";
     field public static final java.lang.String DISALLOW_UNMUTE_MICROPHONE = "no_unmute_microphone";
     field public static final java.lang.String DISALLOW_USB_FILE_TRANSFER = "no_usb_file_transfer";

diff --git a/core/java/android/os/UserManager.java b/core/java/android/os/UserManager.java
index 430a5e3..8c68871 100644 (file)
--- a/core/java/android/os/UserManager.java
+++ b/core/java/android/os/UserManager.java
@@ -574,6 +574,25 @@ public class UserManager {
     public static final String DISALLOW_CREATE_WINDOWS = "no_create_windows";
 
     /**
+     * Specifies that system error dialogs for crashed or unresponsive apps should not be shown.
+     * In this case, the system will force-stop the app as if the user chooses the "close app"
+     * option on the UI. No feedback report will be collected as there is no way for the user to
+     * provide explicit consent.
+     *
+     * When this user restriction is set by device owners, it's applied to all users; when it's set
+     * by profile owners, it's only applied to the relevant profiles.
+     * The default value is <code>false</code>.
+     *
+     * <p>This user restriction has no effect on managed profiles.
+     * <p>Key for user restrictions.
+     * <p>Type: Boolean
+     * @see DevicePolicyManager#addUserRestriction(ComponentName, String)
+     * @see DevicePolicyManager#clearUserRestriction(ComponentName, String)
+     * @see #getUserRestrictions()
+     */
+    public static final String DISALLOW_SYSTEM_ERROR_DIALOGS = "no_system_error_dialogs";
+
+    /**
      * Specifies if what is copied in the clipboard of this profile can
      * be pasted in related profiles. Does not restrict if the clipboard of related profiles can be
      * pasted in this profile.

diff --git a/services/core/java/com/android/server/am/ActivityManagerService.java b/services/core/java/com/android/server/am/ActivityManagerService.java
index ec83b02..8ec33d7 100644 (file)
--- a/services/core/java/com/android/server/am/ActivityManagerService.java
+++ b/services/core/java/com/android/server/am/ActivityManagerService.java
@@ -198,7 +198,6 @@ import android.annotation.UserIdInt;
 import android.app.Activity;
 import android.app.ActivityManager;
 import android.app.ActivityManager.RunningTaskInfo;
-import android.app.ActivityManager.StackId;
 import android.app.ActivityManager.StackInfo;
 import android.app.ActivityManager.TaskSnapshot;
 import android.app.ActivityManagerInternal;
@@ -752,6 +751,8 @@ public class ActivityManagerService extends IActivityManager.Stub
     public boolean canShowErrorDialogs() {
         return mShowDialogs && !mSleeping && !mShuttingDown
                 && !mKeyguardController.isKeyguardShowing(DEFAULT_DISPLAY)
+                && !mUserController.hasUserRestriction(UserManager.DISALLOW_SYSTEM_ERROR_DIALOGS,
+                        mUserController.getCurrentUserId())
                 && !(UserManager.isDeviceInDemoMode(mContext)
                         && mUserController.getCurrentUser().isDemo());
     }

diff --git a/services/core/java/com/android/server/pm/UserRestrictionsUtils.java b/services/core/java/com/android/server/pm/UserRestrictionsUtils.java
index a6b05d7..c18a71d 100644 (file)
--- a/services/core/java/com/android/server/pm/UserRestrictionsUtils.java
+++ b/services/core/java/com/android/server/pm/UserRestrictionsUtils.java
@@ -96,6 +96,7 @@ public class UserRestrictionsUtils {
             UserManager.DISALLOW_SMS,
             UserManager.DISALLOW_FUN,
             UserManager.DISALLOW_CREATE_WINDOWS,
+            UserManager.DISALLOW_SYSTEM_ERROR_DIALOGS,
             UserManager.DISALLOW_CROSS_PROFILE_COPY_PASTE,
             UserManager.DISALLOW_OUTGOING_BEAM,
             UserManager.DISALLOW_WALLPAPER,
@@ -156,6 +157,7 @@ public class UserRestrictionsUtils {
     private static final Set<String> GLOBAL_RESTRICTIONS = Sets.newArraySet(
             UserManager.DISALLOW_ADJUST_VOLUME,
             UserManager.DISALLOW_BLUETOOTH_SHARING,
+            UserManager.DISALLOW_SYSTEM_ERROR_DIALOGS,
             UserManager.DISALLOW_RUN_IN_BACKGROUND,
             UserManager.DISALLOW_UNMUTE_MICROPHONE,
             UserManager.DISALLOW_UNMUTE_DEVICE