[DO NOT MERGE] Update window with FLAG_SECURE when bouncer is showing

This will prevent bouncer interactions from showing up in
screenrecords or screenshots.

Fixes: 215005011
Test: atest NotificationShadeWindowControllerImpl && take screenshot
with bouncer up

Merged-In: I3f59df865dc2dd13d4b9ac54bb2dacb7b23f0aa1
Change-Id: Icde7849a181ce8e0c1074537f6dde897aedd8bb3

packages/SystemUI/src/com/android/systemui/statusbar/phone/NotificationShadeWindowController.java

@@ -29,6 +29,7 @@ import android.content.pm.ActivityInfo;
 import android.content.res.Resources;
 import android.graphics.PixelFormat;
 import android.os.Binder;
+import android.os.Build;
 import android.os.RemoteException;
 import android.os.SystemProperties;
 import android.os.Trace;
@@ -264,6 +265,16 @@ public class NotificationShadeWindowController implements Callback, Dumpable,
             }
             Trace.setCounter("display_mode_id", mLpChanged.preferredDisplayModeId);
         }
+
+        if (state.mBouncerShowing && !isDebuggable()) {
+            mLpChanged.flags |= LayoutParams.FLAG_SECURE;
+        } else {
+            mLpChanged.flags &= ~LayoutParams.FLAG_SECURE;
+        }
+    }
+
+    protected boolean isDebuggable() {
+        return Build.IS_DEBUGGABLE;
     }
 
     private void adjustScreenOrientation(State state) {

packages/SystemUI/tests/src/com/android/systemui/statusbar/phone/NotificationShadeWindowControllerTest.java

@@ -18,6 +18,7 @@ package com.android.systemui.statusbar.phone;
 
 import static android.view.WindowManager.LayoutParams.FLAG_ALT_FOCUSABLE_IM;
 import static android.view.WindowManager.LayoutParams.FLAG_NOT_FOCUSABLE;
+import static android.view.WindowManager.LayoutParams.FLAG_SECURE;
 import static android.view.WindowManager.LayoutParams.FLAG_SHOW_WALLPAPER;
 
 import static com.google.common.truth.Truth.assertThat;
@@ -83,7 +84,12 @@ public class NotificationShadeWindowControllerTest extends SysuiTestCase {
         mNotificationShadeWindowController = new NotificationShadeWindowController(mContext,
                 mWindowManager, mActivityManager, mDozeParameters, mStatusBarStateController,
                 mConfigurationController, mKeyguardViewMediator, mKeyguardBypassController,
-                mColorExtractor, mDumpManager);
+                mColorExtractor, mDumpManager) {
+                    @Override
+                    protected boolean isDebuggable() {
+                        return false;
+                    }
+            };
         mNotificationShadeWindowController.setNotificationShadeView(mNotificationShadeWindowView);
 
         mNotificationShadeWindowController.attach();
@@ -183,4 +189,20 @@ public class NotificationShadeWindowControllerTest extends SysuiTestCase {
         assertThat((mLayoutParameters.getValue().flags & FLAG_NOT_FOCUSABLE) != 0).isTrue();
         assertThat((mLayoutParameters.getValue().flags & FLAG_ALT_FOCUSABLE_IM) == 0).isTrue();
     }
+
+    @Test
+    public void setKeyguardShowing_enablesSecureFlag() {
+        mNotificationShadeWindowController.setBouncerShowing(true);
+
+        verify(mWindowManager).updateViewLayout(any(), mLayoutParameters.capture());
+        assertThat((mLayoutParameters.getValue().flags & FLAG_SECURE) != 0).isTrue();
+    }
+
+    @Test
+    public void setKeyguardNotShowing_disablesSecureFlag() {
+        mNotificationShadeWindowController.setBouncerShowing(false);
+
+        verify(mWindowManager).updateViewLayout(any(), mLayoutParameters.capture());
+        assertThat((mLayoutParameters.getValue().flags & FLAG_SECURE) == 0).isTrue();
+    }
 }