Fix NPE when device do NOT has FEATURE_PICTURE_IN_PICTURE

Some project may be config FEATURE_PICTURE_IN_PICTURE = false
If device not support PIP, components in PipController won't initialized,
but OverviewProxyService PipController APIs will lead NPE

Solution: Check if device has system PIP feature before calling

Bug: 161118569
Fixes: 167390795
Test: make SystemUI
Test: make ArcSystemUI
Test: lunch aosp_tv_arm-userdebug & make
Test: atest WindowManagerShellTests
Test: atest SystemUITests
Test: adb shell input keyevent 171(KEYCODE_WINDOW)
Test: manual test Pip demo AP
Change-Id: I0ac17901f31623f04ad5e6787be0f4f25e6066c5

2 files changed, 13 insertions, 3 deletions

diff --git a/packages/SystemUI/src/com/android/systemui/pip/phone/PipController.java b/packages/SystemUI/src/com/android/systemui/pip/phone/PipController.java
index 1a805daef77e..6998e90b3a7c 100644
--- a/packages/SystemUI/src/com/android/systemui/pip/phone/PipController.java
+++ b/packages/SystemUI/src/com/android/systemui/pip/phone/PipController.java
@@ -280,6 +280,7 @@ public class PipController implements Pip, PipTaskOrganizer.PipTransitionCallbac
         PackageManager pm = context.getPackageManager();
         boolean supportsPip = pm.hasSystemFeature(FEATURE_PICTURE_IN_PICTURE);
         if (!supportsPip) {
+            Log.w(TAG, "Device not support PIP feature");
             return;
         }
 
diff --git a/packages/SystemUI/src/com/android/systemui/recents/OverviewProxyService.java b/packages/SystemUI/src/com/android/systemui/recents/OverviewProxyService.java
index 62b35f9f5e2d..56f010d7e866 100644
--- a/packages/SystemUI/src/com/android/systemui/recents/OverviewProxyService.java
+++ b/packages/SystemUI/src/com/android/systemui/recents/OverviewProxyService.java
@@ -16,6 +16,7 @@
 
 package com.android.systemui.recents;
 
+import static android.content.pm.PackageManager.FEATURE_PICTURE_IN_PICTURE;
 import static android.content.pm.PackageManager.MATCH_SYSTEM_ONLY;
 import static android.view.MotionEvent.ACTION_CANCEL;
 import static android.view.MotionEvent.ACTION_DOWN;
@@ -143,6 +144,7 @@ public class OverviewProxyService extends CurrentUserTracker implements
     private int mConnectionBackoffAttempts;
     private boolean mBound;
     private boolean mIsEnabled;
+    private boolean mHasPipFeature;
     private int mCurrentBoundedUserId = -1;
     private float mNavBarButtonAlpha;
     private boolean mInputFocusTransferStarted;
@@ -383,7 +385,9 @@ public class OverviewProxyService extends CurrentUserTracker implements
 
         @Override
         public void setShelfHeight(boolean visible, int shelfHeight) {
-            if (!verifyCaller("setShelfHeight")) {
+            if (!verifyCaller("setShelfHeight") || !mHasPipFeature) {
+                Log.w(TAG_OPS,
+                        "ByPass setShelfHeight, FEATURE_PICTURE_IN_PICTURE:" + mHasPipFeature);
                 return;
             }
             long token = Binder.clearCallingIdentity();
@@ -409,7 +413,9 @@ public class OverviewProxyService extends CurrentUserTracker implements
 
         @Override
         public void notifySwipeToHomeFinished() {
-            if (!verifyCaller("notifySwipeToHomeFinished")) {
+            if (!verifyCaller("notifySwipeToHomeFinished") || !mHasPipFeature) {
+                Log.w(TAG_OPS, "ByPass notifySwipeToHomeFinished, FEATURE_PICTURE_IN_PICTURE:"
+                        + mHasPipFeature);
                 return;
             }
             long token = Binder.clearCallingIdentity();
@@ -424,7 +430,9 @@ public class OverviewProxyService extends CurrentUserTracker implements
 
         @Override
         public void setPinnedStackAnimationListener(IPinnedStackAnimationListener listener) {
-            if (!verifyCaller("setPinnedStackAnimationListener")) {
+            if (!verifyCaller("setPinnedStackAnimationListener") || !mHasPipFeature) {
+                Log.w(TAG_OPS, "ByPass setPinnedStackAnimationListener, FEATURE_PICTURE_IN_PICTURE:"
+                        + mHasPipFeature);
                 return;
             }
             long token = Binder.clearCallingIdentity();
@@ -617,6 +625,7 @@ public class OverviewProxyService extends CurrentUserTracker implements
         super(broadcastDispatcher);
         mContext = context;
         mPipOptional = pipOptional;
+        mHasPipFeature = mContext.getPackageManager().hasSystemFeature(FEATURE_PICTURE_IN_PICTURE);
         mStatusBarOptionalLazy = statusBarOptionalLazy;
         mHandler = new Handler();
         mNavBarControllerLazy = navBarControllerLazy;