From 1cb61528952aebb04de2003c208086800a035cea Mon Sep 17 00:00:00 2001
From: Chilun <chilunhuang@google.com>
Date: Wed, 17 Nov 2021 14:08:34 +0800
Subject: Ask the policy controller for launching activities

Ask the policy controller whether an activity can be displayed on the
virtual display when it is going to launch or reparent.

Also notify the policy controller the activity changes on the virtual
display.

Bug: 201712607
Test: atest DisplayWindowPolicyControllerHelperTests
      atest ActivityRecordTests
      atest ActivityTaskSupervisorTests
      atest TaskTests
      atest TaskFragmentTest
      atest WindowManagerServiceTests

Change-Id: I11fcc38782b21ccb2f0474777242dbf5901c59e1
---
 core/java/android/window/DisplayWindowPolicyController.java | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

(limited to 'core/java/android/window/DisplayWindowPolicyController.java')

diff --git a/core/java/android/window/DisplayWindowPolicyController.java b/core/java/android/window/DisplayWindowPolicyController.java
index c3ef88192c5d..3359a41369d7 100644
--- a/core/java/android/window/DisplayWindowPolicyController.java
+++ b/core/java/android/window/DisplayWindowPolicyController.java
@@ -19,6 +19,7 @@ package android.window;
 import android.annotation.NonNull;
 import android.content.ComponentName;
 import android.content.pm.ActivityInfo;
+import android.util.ArraySet;
 
 import java.io.PrintWriter;
 import java.util.List;
@@ -81,8 +82,10 @@ public abstract class DisplayWindowPolicyController {
 
     /**
      * This is called when the apps that contains running activities on the display has changed.
+     * The running activities refer to the non-finishing activities regardless of they are running
+     * in a process.
      */
-    public void onRunningAppsChanged(int[] runningUids) {}
+    public void onRunningAppsChanged(ArraySet<Integer> runningUids) {}
 
     /** Dump debug data */
     public void dump(String prefix, final PrintWriter pw) {
-- 
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