[RESTRICT AUTOMERGE] Revert "[RESTRICT AUTOMERGE] Revert "Require permission to create trusted displays"" am: c947b10f99 am: 1e0cf0c900 am: 2fb8485fbb

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/12816011

Change-Id: I95b649ea4cc079fa6a3752bc955dd81063f169fa

2 files changed, 21 insertions, 3 deletions

diff --git a/core/java/android/app/ActivityView.java b/core/java/android/app/ActivityView.java
index 92b0da1c761f..098d090b5e30 100644
--- a/core/java/android/app/ActivityView.java
+++ b/core/java/android/app/ActivityView.java
@@ -105,7 +105,8 @@ public class ActivityView extends ViewGroup implements android.window.TaskEmbedd
     public ActivityView(
             @NonNull Context context, @NonNull AttributeSet attrs, int defStyle,
             boolean singleTaskInstance, boolean usePublicVirtualDisplay) {
-        this(context, attrs, defStyle, singleTaskInstance, usePublicVirtualDisplay, false);
+        this(context, attrs, defStyle, singleTaskInstance, usePublicVirtualDisplay,
+                false /* disableSurfaceViewBackgroundLayer */);
     }
 
     /** @hide */
@@ -113,12 +114,22 @@ public class ActivityView extends ViewGroup implements android.window.TaskEmbedd
             @NonNull Context context, @NonNull AttributeSet attrs, int defStyle,
             boolean singleTaskInstance, boolean usePublicVirtualDisplay,
             boolean disableSurfaceViewBackgroundLayer) {
+        this(context, attrs, defStyle, singleTaskInstance, usePublicVirtualDisplay,
+                disableSurfaceViewBackgroundLayer, false /* useTrustedDisplay */);
+    }
+
+    // TODO(b/162901735): Refactor ActivityView with Builder
+    /** @hide */
+    public ActivityView(
+            @NonNull Context context, @NonNull AttributeSet attrs, int defStyle,
+            boolean singleTaskInstance, boolean usePublicVirtualDisplay,
+            boolean disableSurfaceViewBackgroundLayer, boolean useTrustedDisplay) {
         super(context, attrs, defStyle);
         if (useTaskOrganizer()) {
             mTaskEmbedder = new TaskOrganizerTaskEmbedder(context, this);
         } else {
             mTaskEmbedder = new VirtualDisplayTaskEmbedder(context, this, singleTaskInstance,
-                    usePublicVirtualDisplay);
+                    usePublicVirtualDisplay, useTrustedDisplay);
         }
         mSurfaceView = new SurfaceView(context, null, 0, 0, disableSurfaceViewBackgroundLayer);
         // Since ActivityView#getAlpha has been overridden, we should use parent class's alpha
diff --git a/core/java/android/window/VirtualDisplayTaskEmbedder.java b/core/java/android/window/VirtualDisplayTaskEmbedder.java
index 9ccb4c172158..9013da36007e 100644
--- a/core/java/android/window/VirtualDisplayTaskEmbedder.java
+++ b/core/java/android/window/VirtualDisplayTaskEmbedder.java
@@ -19,6 +19,7 @@ package android.window;
 import static android.hardware.display.DisplayManager.VIRTUAL_DISPLAY_FLAG_DESTROY_CONTENT_ON_REMOVAL;
 import static android.hardware.display.DisplayManager.VIRTUAL_DISPLAY_FLAG_OWN_CONTENT_ONLY;
 import static android.hardware.display.DisplayManager.VIRTUAL_DISPLAY_FLAG_PUBLIC;
+import static android.hardware.display.DisplayManager.VIRTUAL_DISPLAY_FLAG_TRUSTED;
 import static android.view.Display.INVALID_DISPLAY;
 
 import android.app.ActivityManager;
@@ -63,6 +64,7 @@ public class VirtualDisplayTaskEmbedder extends TaskEmbedder {
     private int mDisplayDensityDpi;
     private final boolean mSingleTaskInstance;
     private final boolean mUsePublicVirtualDisplay;
+    private final boolean mUseTrustedDisplay;
     private VirtualDisplay mVirtualDisplay;
     private Insets mForwardedInsets;
     private DisplayMetrics mTmpDisplayMetrics;
@@ -77,10 +79,12 @@ public class VirtualDisplayTaskEmbedder extends TaskEmbedder {
      *                           only applicable if virtual displays are used
      */
     public VirtualDisplayTaskEmbedder(Context context, VirtualDisplayTaskEmbedder.Host host,
-            boolean singleTaskInstance, boolean usePublicVirtualDisplay) {
+            boolean singleTaskInstance, boolean usePublicVirtualDisplay,
+            boolean useTrustedDisplay) {
         super(context, host);
         mSingleTaskInstance = singleTaskInstance;
         mUsePublicVirtualDisplay = usePublicVirtualDisplay;
+        mUseTrustedDisplay = useTrustedDisplay;
     }
 
     /**
@@ -103,6 +107,9 @@ public class VirtualDisplayTaskEmbedder extends TaskEmbedder {
         if (mUsePublicVirtualDisplay) {
             virtualDisplayFlags |= VIRTUAL_DISPLAY_FLAG_PUBLIC;
         }
+        if (mUseTrustedDisplay) {
+            virtualDisplayFlags |= VIRTUAL_DISPLAY_FLAG_TRUSTED;
+        }
 
         mVirtualDisplay = displayManager.createVirtualDisplay(
                 DISPLAY_NAME + "@" + System.identityHashCode(this), mHost.getWidth(),