From df2894647ee35563955fb251db2068ab025daa82 Mon Sep 17 00:00:00 2001
From: Robert Carr <racarr@google.com>
Date: Mon, 16 Sep 2019 13:20:02 -0700
Subject: Add relayout support to WindowlessWindowManager

We add support for resizing, and also add test API so we can get
some end-to-end tests going

Bug: 134365580
Test: WindowlessWmTests
Change-Id: I2f61fa15962523b9736f796c60ce799e4f9c9c18
---
 core/java/android/view/WindowlessViewRoot.java | 8 ++++++++
 1 file changed, 8 insertions(+)

(limited to 'core/java/android/view/WindowlessViewRoot.java')

diff --git a/core/java/android/view/WindowlessViewRoot.java b/core/java/android/view/WindowlessViewRoot.java
index b76e1fad563e..c2500b89073e 100644
--- a/core/java/android/view/WindowlessViewRoot.java
+++ b/core/java/android/view/WindowlessViewRoot.java
@@ -41,4 +41,12 @@ public class WindowlessViewRoot {
     public void addView(View view, WindowManager.LayoutParams attrs) {
         mViewRoot.setView(view, attrs, null);
     }
+
+    public void relayout(WindowManager.LayoutParams attrs) {
+        mViewRoot.setLayoutParams(attrs, false);
+        mViewRoot.setReportNextDraw();
+        mWm.setCompletionCallback(mViewRoot.mWindow.asBinder(), (SurfaceControl.Transaction t) -> {
+            t.apply();
+        });
+    }
 }
-- 
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