Merge "[ShellTransit] Reset alpha in buildFinishTransaction" into tm-qpr-dev am: bcccf96a0a am: ecfdb6975e

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/20808017

Change-Id: I03f8612e9aeb7ea6a2ecf596fe16f1e4833f23af
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>
diff --git a/libs/WindowManager/Shell/src/com/android/wm/shell/transition/Transitions.java b/libs/WindowManager/Shell/src/com/android/wm/shell/transition/Transitions.java
index 039f0e3..fc2a828 100644
--- a/libs/WindowManager/Shell/src/com/android/wm/shell/transition/Transitions.java
+++ b/libs/WindowManager/Shell/src/com/android/wm/shell/transition/Transitions.java
@@ -374,8 +374,6 @@
                         // If this is a transferred starting window, we want it immediately visible.
                         && (change.getFlags() & FLAG_STARTING_WINDOW_TRANSFER_RECIPIENT) == 0) {
                     t.setAlpha(leash, 0.f);
-                    // fix alpha in finish transaction in case the animator itself no-ops.
-                    finishT.setAlpha(leash, 1.f);
                 }
             } else if (mode == TRANSIT_CLOSE || mode == TRANSIT_TO_BACK) {
                 finishT.hide(leash);
diff --git a/services/core/java/com/android/server/wm/Transition.java b/services/core/java/com/android/server/wm/Transition.java
index 302538f..ad1e879 100644
--- a/services/core/java/com/android/server/wm/Transition.java
+++ b/services/core/java/com/android/server/wm/Transition.java
@@ -647,6 +647,7 @@
                 t.setCornerRadius(targetLeash, 0);
                 t.setShadowRadius(targetLeash, 0);
                 t.setMatrix(targetLeash, 1, 0, 0, 1);
+                t.setAlpha(targetLeash, 1);
                 // The bounds sent to the transition is always a real bounds. This means we lose
                 // information about "null" bounds (inheriting from parent). Core will fix-up
                 // non-organized window surface bounds; however, since Core can't touch organized