Merge "When adding overlay to a task, emit an immediate inset update" into tm-dev

data/etc/services.core.protolog.json

@@ -3427,6 +3427,12 @@
       "group": "WM_DEBUG_FOCUS_LIGHT",
       "at": "com\/android\/server\/wm\/WindowState.java"
     },
+    "1288920916": {
+      "message": "Error sending initial insets change to WindowContainer overlay",
+      "level": "ERROR",
+      "group": "WM_DEBUG_ANIM",
+      "at": "com\/android\/server\/wm\/WindowContainer.java"
+    },
     "1305412562": {
       "message": "Report configuration: %s %s",
       "level": "VERBOSE",

services/core/java/com/android/server/wm/WindowContainer.java

@@ -3860,7 +3860,8 @@ class WindowContainer<E extends WindowContainer> extends ConfigurationContainer<
                 @AnimationType int type, @Nullable AnimationAdapter snapshotAnim);
     }
 
-    void addTrustedOverlay(SurfaceControlViewHost.SurfacePackage overlay) {
+    void addTrustedOverlay(SurfaceControlViewHost.SurfacePackage overlay,
+            @Nullable WindowState initialWindowState) {
         if (mOverlayHost == null) {
             mOverlayHost = new TrustedOverlayHost(mWmService);
         }
@@ -3876,6 +3877,20 @@ class WindowContainer<E extends WindowContainer> extends ConfigurationContainer<
                     "Error sending initial configuration change to WindowContainer overlay");
             removeTrustedOverlay(overlay);
         }
+
+        // Emit an initial WindowState so that proper insets are available to overlay views
+        // shortly after the overlay is added.
+        if (initialWindowState != null) {
+            final InsetsState insetsState = initialWindowState.getInsetsState();
+            final Rect dispBounds = getBounds();
+            try {
+                overlay.getRemoteInterface().onInsetsChanged(insetsState, dispBounds);
+            } catch (Exception e) {
+                ProtoLog.e(WM_DEBUG_ANIM,
+                        "Error sending initial insets change to WindowContainer overlay");
+                removeTrustedOverlay(overlay);
+            }
+        }
     }
 
     void removeTrustedOverlay(SurfaceControlViewHost.SurfacePackage overlay) {

services/core/java/com/android/server/wm/WindowManagerService.java

@@ -8135,7 +8135,7 @@ public class WindowManagerService extends IWindowManager.Stub
                 if (task == null) {
                     throw new IllegalArgumentException("no task with taskId" + taskId);
                 }
-                task.addTrustedOverlay(overlay);
+                task.addTrustedOverlay(overlay, task.getTopVisibleAppMainWindow());
             }
         }