Send request top ui to SystemUI when creating splash screen.

Boost SystemUI's RenderThread to top-app when creating splash screen.

Bug: 195736516
Test: build and flash
Change-Id: Ie6589ec8abf0b3ab799b79ca12cc506cf2b4abdb

4 files changed, 30 insertions, 0 deletions

diff --git a/libs/WindowManager/Shell/src/com/android/wm/shell/startingsurface/StartingSurface.java b/libs/WindowManager/Shell/src/com/android/wm/shell/startingsurface/StartingSurface.java
index 01c9b6630fa6..76105a39189b 100644
--- a/libs/WindowManager/Shell/src/com/android/wm/shell/startingsurface/StartingSurface.java
+++ b/libs/WindowManager/Shell/src/com/android/wm/shell/startingsurface/StartingSurface.java
@@ -36,4 +36,12 @@ public interface StartingSurface {
     default int getBackgroundColor(TaskInfo taskInfo) {
         return Color.BLACK;
     }
+
+    /** Set the proxy to communicate with SysUi side components. */
+    void setSysuiProxy(SysuiProxy proxy);
+
+    /** Callback to tell SysUi components execute some methods. */
+    interface SysuiProxy {
+        void requestTopUi(boolean requestTopUi, String componentTag);
+    }
 }
diff --git a/libs/WindowManager/Shell/src/com/android/wm/shell/startingsurface/StartingSurfaceDrawer.java b/libs/WindowManager/Shell/src/com/android/wm/shell/startingsurface/StartingSurfaceDrawer.java
index 52a3ac585aff..6c60bad31dba 100644
--- a/libs/WindowManager/Shell/src/com/android/wm/shell/startingsurface/StartingSurfaceDrawer.java
+++ b/libs/WindowManager/Shell/src/com/android/wm/shell/startingsurface/StartingSurfaceDrawer.java
@@ -117,6 +117,7 @@ public class StartingSurfaceDrawer {
     final SplashscreenContentDrawer mSplashscreenContentDrawer;
     private Choreographer mChoreographer;
     private final WindowManagerGlobal mWindowManagerGlobal;
+    private StartingSurface.SysuiProxy mSysuiProxy;
 
     /**
      * @param splashScreenExecutor The thread used to control add and remove starting window.
@@ -151,6 +152,11 @@ public class StartingSurfaceDrawer {
                 : activityInfo.getThemeResource() != 0 ? activityInfo.getThemeResource()
                         : com.android.internal.R.style.Theme_DeviceDefault_DayNight;
     }
+
+    void setSysuiProxy(StartingSurface.SysuiProxy sysuiProxy) {
+        mSysuiProxy = sysuiProxy;
+    }
+
     /**
      * Called when a task need a splash screen starting window.
      *
@@ -317,6 +323,9 @@ public class StartingSurfaceDrawer {
             }
             Trace.traceEnd(TRACE_TAG_WINDOW_MANAGER);
         };
+        if (mSysuiProxy != null) {
+            mSysuiProxy.requestTopUi(true, TAG);
+        }
         mSplashscreenContentDrawer.createContentView(context, suggestType, activityInfo, taskId,
                 viewSupplier::setView);
         try {
@@ -573,6 +582,9 @@ public class StartingSurfaceDrawer {
     }
 
     private void removeWindowInner(View decorView, boolean hideView) {
+        if (mSysuiProxy != null) {
+            mSysuiProxy.requestTopUi(false, TAG);
+        }
         if (hideView) {
             decorView.setVisibility(View.GONE);
         }
diff --git a/libs/WindowManager/Shell/src/com/android/wm/shell/startingsurface/StartingWindowController.java b/libs/WindowManager/Shell/src/com/android/wm/shell/startingsurface/StartingWindowController.java
index e84d498a9258..a5c47c41180e 100644
--- a/libs/WindowManager/Shell/src/com/android/wm/shell/startingsurface/StartingWindowController.java
+++ b/libs/WindowManager/Shell/src/com/android/wm/shell/startingsurface/StartingWindowController.java
@@ -217,6 +217,11 @@ public class StartingWindowController implements RemoteCallable<StartingWindowCo
             return color != Color.TRANSPARENT
                     ? color : SplashscreenContentDrawer.getSystemBGColor();
         }
+
+        @Override
+        public void setSysuiProxy(SysuiProxy proxy) {
+            mSplashScreenExecutor.execute(() -> mStartingSurfaceDrawer.setSysuiProxy(proxy));
+        }
     }
 
     /**
diff --git a/packages/SystemUI/src/com/android/systemui/statusbar/phone/StatusBar.java b/packages/SystemUI/src/com/android/systemui/statusbar/phone/StatusBar.java
index 32b5cb20af4e..e926166b7e43 100644
--- a/packages/SystemUI/src/com/android/systemui/statusbar/phone/StatusBar.java
+++ b/packages/SystemUI/src/com/android/systemui/statusbar/phone/StatusBar.java
@@ -1089,6 +1089,11 @@ public class StatusBar extends SystemUI implements
                         }
                     }
                 }, OverlayPlugin.class, true /* Allow multiple plugins */);
+
+        mStartingSurfaceOptional.ifPresent(startingSurface -> startingSurface.setSysuiProxy(
+                (requestTopUi, componentTag) -> mMainExecutor.execute(() ->
+                        mNotificationShadeWindowController.setRequestTopUi(
+                                requestTopUi, componentTag))));
     }
 
     // ================================================================================