Merge Android R (rvc-dev-plus-aosp-without-vendor@6692709)

Bug: 166295507
Merged-In: I3d92a6de21a938f6b352ec26dc23420c0fe02b27
Change-Id: Ifdb80563ef042738778ebb8a7581a97c4e3d96e2

2 files changed, 35 insertions, 13 deletions

diff --git a/packages/FakeOemFeatures/src/com/android/fakeoemfeatures/FakeApp.java b/packages/FakeOemFeatures/src/com/android/fakeoemfeatures/FakeApp.java
index c9e0d0ab351d..a2da23e918d2 100644
--- a/packages/FakeOemFeatures/src/com/android/fakeoemfeatures/FakeApp.java
+++ b/packages/FakeOemFeatures/src/com/android/fakeoemfeatures/FakeApp.java
@@ -16,6 +16,9 @@
 
 package com.android.fakeoemfeatures;
 
+import static android.view.Display.DEFAULT_DISPLAY;
+import static android.view.WindowManager.LayoutParams.TYPE_APPLICATION_OVERLAY;
+
 import android.app.ActivityManager;
 import android.app.ActivityThread;
 import android.app.AlertDialog;
@@ -25,6 +28,8 @@ import android.content.ComponentName;
 import android.content.Context;
 import android.content.Intent;
 import android.content.ServiceConnection;
+import android.graphics.Rect;
+import android.hardware.display.DisplayManager;
 import android.os.Handler;
 import android.os.IBinder;
 import android.os.Message;
@@ -94,8 +99,13 @@ public class FakeApp extends Application {
             return;
         }
 
-        final WindowManager wm = (WindowManager)getSystemService(Context.WINDOW_SERVICE);
-        final Display display = wm.getDefaultDisplay();
+        // Construct an instance of WindowManager to add the window of TYPE_APPLICATION_OVERLAY to
+        // the default display.
+        final DisplayManager dm = getSystemService(DisplayManager.class);
+        final Display defaultDisplay = dm.getDisplay(DEFAULT_DISPLAY);
+        final Context windowContext = createDisplayContext(defaultDisplay)
+                .createWindowContext(TYPE_APPLICATION_OVERLAY, null /* options */);
+        final WindowManager wm = windowContext.getSystemService(WindowManager.class);
 
         // Check to make sure we are not running on a user build.  If this
         // is a user build, WARN!  Do not want!
@@ -108,14 +118,14 @@ public class FakeApp extends Application {
             builder.setCancelable(false);
             builder.setPositiveButton("I understand", null);
             Dialog dialog = builder.create();
-            dialog.getWindow().setType(WindowManager.LayoutParams.TYPE_APPLICATION_OVERLAY);
+            dialog.getWindow().setType(TYPE_APPLICATION_OVERLAY);
             dialog.show();
         }
 
         // Make a fake window that is always around eating graphics resources.
         FakeView view = new FakeView(this);
         WindowManager.LayoutParams lp = new WindowManager.LayoutParams(
-                WindowManager.LayoutParams.TYPE_APPLICATION_OVERLAY,
+                TYPE_APPLICATION_OVERLAY,
                 WindowManager.LayoutParams.FLAG_NOT_FOCUSABLE
                 | WindowManager.LayoutParams.FLAG_NOT_TOUCHABLE
                 | WindowManager.LayoutParams.FLAG_LAYOUT_NO_LIMITS);
@@ -124,7 +134,8 @@ public class FakeApp extends Application {
         }
         lp.width = ViewGroup.LayoutParams.MATCH_PARENT;
         lp.height = ViewGroup.LayoutParams.MATCH_PARENT;
-        int maxSize = display.getMaximumSizeDimension();
+        Rect maxWindowBounds = wm.getMaximumWindowMetrics().getBounds();
+        int maxSize = Math.max(maxWindowBounds.width(), maxWindowBounds.height());
         maxSize *= 2;
         lp.x = maxSize;
         lp.y = maxSize;
diff --git a/packages/FakeOemFeatures/src/com/android/fakeoemfeatures/FakeBackgroundService.java b/packages/FakeOemFeatures/src/com/android/fakeoemfeatures/FakeBackgroundService.java
index ff09000b7bbd..e2120f80f1c9 100644
--- a/packages/FakeOemFeatures/src/com/android/fakeoemfeatures/FakeBackgroundService.java
+++ b/packages/FakeOemFeatures/src/com/android/fakeoemfeatures/FakeBackgroundService.java
@@ -16,13 +16,15 @@
 
 package com.android.fakeoemfeatures;
 
-import java.util.ArrayList;
-import java.util.Random;
+import static android.view.Display.DEFAULT_DISPLAY;
+import static android.view.WindowManager.LayoutParams.TYPE_APPLICATION_OVERLAY;
 
 import android.app.Dialog;
 import android.app.Service;
 import android.content.Context;
 import android.content.Intent;
+import android.graphics.Rect;
+import android.hardware.display.DisplayManager;
 import android.os.Handler;
 import android.os.IBinder;
 import android.os.Message;
@@ -30,6 +32,9 @@ import android.view.Display;
 import android.view.ViewGroup;
 import android.view.WindowManager;
 
+import java.util.ArrayList;
+import java.util.Random;
+
 public class FakeBackgroundService extends Service {
     final ArrayList<int[]> mAllocs = new ArrayList<int[]>();
 
@@ -68,13 +73,15 @@ public class FakeBackgroundService extends Service {
         super.onCreate();
         mHandler.sendEmptyMessageDelayed(MSG_TICK, TICK_DELAY);
 
-        final WindowManager wm = (WindowManager)getSystemService(Context.WINDOW_SERVICE);
-        final Display display = wm.getDefaultDisplay();
+        final DisplayManager dm = getSystemService(DisplayManager.class);
+        final Display display = dm.getDisplay(DEFAULT_DISPLAY);
+        final Context windowContext = createDisplayContext(display)
+                .createWindowContext(TYPE_APPLICATION_OVERLAY, null /* options */);
 
         // Make a fake window that is always around eating graphics resources.
-        FakeView view = new FakeView(this);
-        Dialog dialog = new Dialog(this, android.R.style.Theme_Holo_Dialog);
-        dialog.getWindow().setType(WindowManager.LayoutParams.TYPE_APPLICATION_OVERLAY);
+        FakeView view = new FakeView(windowContext);
+        Dialog dialog = new Dialog(windowContext, android.R.style.Theme_Holo_Dialog);
+        dialog.getWindow().setType(TYPE_APPLICATION_OVERLAY);
         dialog.getWindow().setFlags(
                 WindowManager.LayoutParams.FLAG_NOT_FOCUSABLE
                 | WindowManager.LayoutParams.FLAG_NOT_TOUCHABLE
@@ -89,7 +96,11 @@ public class FakeBackgroundService extends Service {
         dialog.getWindow().setLayout(ViewGroup.LayoutParams.MATCH_PARENT,
                 ViewGroup.LayoutParams.MATCH_PARENT);
         WindowManager.LayoutParams lp = dialog.getWindow().getAttributes();
-        int maxSize = display.getMaximumSizeDimension();
+        // Create an instance of WindowManager that is adjusted to the area of the display dedicated
+        // for windows with type TYPE_APPLICATION_OVERLAY.
+        final WindowManager wm = windowContext.getSystemService(WindowManager.class);
+        Rect maxWindowBounds = wm.getMaximumWindowMetrics().getBounds();
+        int maxSize = Math.max(maxWindowBounds.width(), maxWindowBounds.height());
         maxSize *= 2;
         lp.x = maxSize;
         lp.y = maxSize;