Merge "Fix deadlock in IMMS checking hasNavigationBar" into udc-qpr-dev am: 8eea66e71f

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/24801965

Change-Id: I6b272f18a823fe0cf7c9f8bb5fe956185d316788
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>
diff --git a/services/core/java/com/android/server/inputmethod/InputMethodManagerService.java b/services/core/java/com/android/server/inputmethod/InputMethodManagerService.java
index 7aea632..a1d28da 100644
--- a/services/core/java/com/android/server/inputmethod/InputMethodManagerService.java
+++ b/services/core/java/com/android/server/inputmethod/InputMethodManagerService.java
@@ -119,7 +119,6 @@
 import android.util.SparseBooleanArray;
 import android.util.proto.ProtoOutputStream;
 import android.view.DisplayInfo;
-import android.view.IWindowManager;
 import android.view.InputChannel;
 import android.view.InputDevice;
 import android.view.MotionEvent;
@@ -127,7 +126,6 @@
 import android.view.WindowManager.DisplayImePolicy;
 import android.view.WindowManager.LayoutParams;
 import android.view.WindowManager.LayoutParams.SoftInputModeFlags;
-import android.view.WindowManagerGlobal;
 import android.view.inputmethod.EditorInfo;
 import android.view.inputmethod.ImeTracker;
 import android.view.inputmethod.InputBinding;
@@ -3073,9 +3071,13 @@
             ConcurrentUtils.waitForFutureNoInterrupt(mImeDrawsImeNavBarResLazyInitFuture,
                     "Waiting for the lazy init of mImeDrawsImeNavBarRes");
         }
+        // Whether the current display has a navigation bar. When this is false (e.g. emulator),
+        // the IME should not draw the IME navigation bar.
+        final boolean hasNavigationBar = mWindowManagerInternal
+                .hasNavigationBar(mCurTokenDisplayId != INVALID_DISPLAY
+                        ? mCurTokenDisplayId : DEFAULT_DISPLAY);
         final boolean canImeDrawsImeNavBar =
-                mImeDrawsImeNavBarRes != null && mImeDrawsImeNavBarRes.get()
-                        && hasNavigationBarOnCurrentDisplay();
+                mImeDrawsImeNavBarRes != null && mImeDrawsImeNavBarRes.get() && hasNavigationBar;
         final boolean shouldShowImeSwitcherWhenImeIsShown = shouldShowImeSwitcherLocked(
                 InputMethodService.IME_ACTIVE | InputMethodService.IME_VISIBLE);
         return (canImeDrawsImeNavBar ? InputMethodNavButtonFlags.IME_DRAWS_IME_NAV_BAR : 0)
@@ -3083,21 +3085,6 @@
                 ? InputMethodNavButtonFlags.SHOW_IME_SWITCHER_WHEN_IME_IS_SHOWN : 0);
     }
 
-    /**
-     * Whether the current display has a navigation bar. When this is {@code false} (e.g. emulator),
-     * the IME should <em>not</em> draw the IME navigation bar.
-     */
-    @GuardedBy("ImfLock.class")
-    private boolean hasNavigationBarOnCurrentDisplay() {
-        final IWindowManager wm = WindowManagerGlobal.getWindowManagerService();
-        try {
-            return wm.hasNavigationBar(mCurTokenDisplayId != INVALID_DISPLAY
-                    ? mCurTokenDisplayId : DEFAULT_DISPLAY);
-        } catch (RemoteException e) {
-            throw e.rethrowFromSystemServer();
-        }
-    }
-
     @GuardedBy("ImfLock.class")
     private boolean shouldShowImeSwitcherLocked(int visibility) {
         if (!mShowOngoingImeSwitcherForPhones) return false;
diff --git a/services/core/java/com/android/server/wm/WindowManagerInternal.java b/services/core/java/com/android/server/wm/WindowManagerInternal.java
index 805e7ff..9f1bccb 100644
--- a/services/core/java/com/android/server/wm/WindowManagerInternal.java
+++ b/services/core/java/com/android/server/wm/WindowManagerInternal.java
@@ -954,4 +954,11 @@
 
     /** Returns the SurfaceControl accessibility services should use for accessibility overlays. */
     public abstract SurfaceControl getA11yOverlayLayer(int displayId);
+
+    /**
+     * Device has a software navigation bar (separate from the status bar) on specific display.
+     *
+     * @param displayId the id of display to check if there is a software navigation bar.
+     */
+    public abstract boolean hasNavigationBar(int displayId);
 }
diff --git a/services/core/java/com/android/server/wm/WindowManagerService.java b/services/core/java/com/android/server/wm/WindowManagerService.java
index b20be55..e6a341f 100644
--- a/services/core/java/com/android/server/wm/WindowManagerService.java
+++ b/services/core/java/com/android/server/wm/WindowManagerService.java
@@ -8380,6 +8380,11 @@
         }
 
         @Override
+        public boolean hasNavigationBar(int displayId) {
+            return WindowManagerService.this.hasNavigationBar(displayId);
+        }
+
+        @Override
         public void setInputMethodTargetChangeListener(@NonNull ImeTargetChangeListener listener) {
             synchronized (mGlobalLock) {
                 mImeTargetChangeListener = listener;