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Commit 123768a9 authored by Edward Cunningham's avatar Edward Cunningham Committed by Android (Google) Code Review
Browse files

Merge "Allow holders of SYSTEM_ALERT_WINDOW permission to start activities... 

Merge "Allow holders of SYSTEM_ALERT_WINDOW permission to start activities from background" into qt-dev
parents a47236b5 1548684f

services/core/java/com/android/server/wm/ActivityStarter.java

+6 −0
Original line number Diff line number Diff line
@@ -1038,6 +1038,12 @@ class ActivityStarter { 
                }

            }

        }

        // don't abort if the callingUid has SYSTEM_ALERT_WINDOW permission

        if (mService.hasSystemAlertWindowPermission(callingUid, callingPid, callingPackage)) {

            Slog.w(TAG, "Background activity start for " + callingPackage

                    + " allowed because SYSTEM_ALERT_WINDOW permission is granted.");

            return false;

        }

        // anything that has fallen through would currently be aborted

        Slog.w(TAG, "Background activity start [callingPackage: " + callingPackage

                + "; callingUid: " + callingUid

services/core/java/com/android/server/wm/ActivityTaskManagerService.java

+11 −3
Original line number Diff line number Diff line
@@ -108,12 +108,10 @@ import static com.android.server.wm.ActivityTaskManagerDebugConfig.POSTFIX_SWITC 
import static com.android.server.wm.ActivityTaskManagerDebugConfig.POSTFIX_VISIBILITY;

import static com.android.server.wm.ActivityTaskManagerDebugConfig.TAG_ATM;

import static com.android.server.wm.ActivityTaskManagerDebugConfig.TAG_WITH_CLASS_NAME;

import static com.android.server.wm.ActivityTaskManagerInternal.ASSIST_ACTIVITY_ID;

import static com.android.server.wm.ActivityTaskManagerInternal.ASSIST_KEY_CONTENT;

import static com.android.server.wm.ActivityTaskManagerInternal.ASSIST_KEY_DATA;

import static com.android.server.wm.ActivityTaskManagerInternal.ASSIST_KEY_RECEIVER_EXTRAS;

import static com.android.server.wm.ActivityTaskManagerInternal.ASSIST_KEY_STRUCTURE;

import static com.android.server.wm.ActivityTaskManagerInternal.ASSIST_TASK_ID;

import static com.android.server.wm.ActivityTaskManagerService.H.REPORT_TIME_TRACKER_MSG;

import static com.android.server.wm.ActivityTaskManagerService.UiHandler.DISMISS_DIALOG_UI_MSG;

import static com.android.server.wm.RecentsAnimationController.REORDER_KEEP_IN_PLACE;
@@ -136,6 +134,7 @@ import android.app.ActivityTaskManager; 
import android.app.ActivityThread;

import android.app.AlertDialog;

import android.app.AppGlobals;

import android.app.AppOpsManager;

import android.app.Dialog;

import android.app.IActivityController;

import android.app.IActivityTaskManager;
@@ -216,7 +215,6 @@ import android.text.format.Time; 
import android.util.ArrayMap;

import android.util.EventLog;

import android.util.Log;

import android.util.Pair;

import android.util.Slog;

import android.util.SparseArray;

import android.util.SparseIntArray;
@@ -875,6 +873,16 @@ public class ActivityTaskManagerService extends IActivityTaskManager.Stub { 
        return getUserManager().hasUserRestriction(restriction, userId);

    }



    boolean hasSystemAlertWindowPermission(int callingUid, int callingPid, String callingPackage) {

        final int mode = getAppOpsService().noteOperation(AppOpsManager.OP_SYSTEM_ALERT_WINDOW,

                callingUid, callingPackage);

        if (mode == AppOpsManager.MODE_DEFAULT) {

            return checkPermission(Manifest.permission.SYSTEM_ALERT_WINDOW, callingPid, callingUid)

                    == PERMISSION_GRANTED;

        }

        return mode == AppOpsManager.MODE_ALLOWED;

    }



    protected RecentTasks createRecentTasks() {

        return new RecentTasks(this, mStackSupervisor);

    }

services/tests/wmtests/src/com/android/server/wm/ActivityTestsBase.java

+12 −0
Original line number Diff line number Diff line
@@ -41,6 +41,7 @@ import static com.android.server.wm.ActivityStackSupervisor.ON_TOP; 


import android.app.ActivityManagerInternal;

import android.app.ActivityOptions;

import android.app.AppOpsManager;

import android.app.IApplicationThread;

import android.content.ComponentName;

import android.content.Context;
@@ -413,12 +414,18 @@ class ActivityTestsBase { 
        ActivityStackSupervisor mTestStackSupervisor;



        ActivityDisplay mDefaultDisplay;

        AppOpsService mAppOpsService;



        TestActivityTaskManagerService(Context context) {

            super(context);

            spyOn(this);



            mUgmInternal = mock(UriGrantsManagerInternal.class);

            mAppOpsService = mock(AppOpsService.class);



            // Make sure permission checks aren't overridden.

            doReturn(AppOpsManager.MODE_DEFAULT)

                    .when(mAppOpsService).noteOperation(anyInt(), anyInt(), anyString());



            mSupportsMultiWindow = true;

            mSupportsMultiDisplay = true;
@@ -481,6 +488,11 @@ class ActivityTestsBase { 
            return userId;

        }



        @Override

        AppOpsService getAppOpsService() {

            return mAppOpsService;

        }



        @Override

        void updateCpuStats() {

        }