diff --git a/packages/SystemUI/res/drawable/pip_resize_handle.xml b/packages/SystemUI/res/drawable/pip_resize_handle.xml
new file mode 100644
index 0000000000000..0a8cbc429dd89
--- /dev/null
+++ b/packages/SystemUI/res/drawable/pip_resize_handle.xml
@@ -0,0 +1,29 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!--
+Copyright (C) 2020 The Android Open Source Project
+
+   Licensed under the Apache License, Version 2.0 (the "License");
+    you may not use this file except in compliance with the License.
+    You may obtain a copy of the License at
+
+         http://www.apache.org/licenses/LICENSE-2.0
+
+    Unless required by applicable law or agreed to in writing, software
+    distributed under the License is distributed on an "AS IS" BASIS,
+    WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+    See the License for the specific language governing permissions and
+    limitations under the License.
+-->
+<vector xmlns:android="http://schemas.android.com/apk/res/android"
+    android:width="12.0dp"
+    android:height="12.0dp"
+    android:viewportWidth="12"
+    android:viewportHeight="12">
+    <group
+        android:translateX="12"
+        android:rotation="90">
+        <path
+          android:fillColor="#FFFFFF"
+          android:pathData="M3.41421 0L2 1.41422L10.4853 9.8995L11.8995 8.48528L3.41421 0ZM2.41421 4.24268L1 5.65689L6.65685 11.3137L8.07107 9.89953L2.41421 4.24268Z" />
+    </group>
+</vector>
diff --git a/packages/SystemUI/res/layout/pip_menu_activity.xml b/packages/SystemUI/res/layout/pip_menu_activity.xml
index ee0bd14820bdd..179e8fe4de2a3 100644
--- a/packages/SystemUI/res/layout/pip_menu_activity.xml
+++ b/packages/SystemUI/res/layout/pip_menu_activity.xml
@@ -81,4 +81,13 @@
         android:src="@drawable/ic_close_white"
         android:background="?android:selectableItemBackgroundBorderless" />
 
+    <!--TODO (b/156917828): Add content description for a11y purposes?-->
+    <ImageButton
+        android:id="@+id/resize_handle"
+        android:layout_width="@dimen/pip_action_size"
+        android:layout_height="@dimen/pip_action_size"
+        android:layout_gravity="top|start"
+        android:padding="@dimen/pip_action_padding"
+        android:src="@drawable/pip_resize_handle"
+        android:background="?android:selectableItemBackgroundBorderless" />
 </FrameLayout>
diff --git a/packages/SystemUI/src/com/android/systemui/pip/PipBoundsHandler.java b/packages/SystemUI/src/com/android/systemui/pip/PipBoundsHandler.java
index 93605170f22e7..febb6e9b32f58 100644
--- a/packages/SystemUI/src/com/android/systemui/pip/PipBoundsHandler.java
+++ b/packages/SystemUI/src/com/android/systemui/pip/PipBoundsHandler.java
@@ -194,6 +194,14 @@ public class PipBoundsHandler {
         mLastPipComponentName = null;
     }
 
+    /**
+     * Returns ture if there's a valid snap fraction. This is used with {@link EXTRA_IS_FIRST_ENTRY}
+     * to see if this is the first time user has entered PIP for the component.
+     */
+    public boolean hasSaveReentryBounds() {
+        return mReentrySnapFraction != INVALID_SNAP_FRACTION;
+    }
+
     public Rect getDisplayBounds() {
         return new Rect(0, 0, mDisplayInfo.logicalWidth, mDisplayInfo.logicalHeight);
     }
diff --git a/packages/SystemUI/src/com/android/systemui/pip/phone/PipMenuActivity.java b/packages/SystemUI/src/com/android/systemui/pip/phone/PipMenuActivity.java
index e072dd14b0594..461fdef2b7552 100644
--- a/packages/SystemUI/src/com/android/systemui/pip/phone/PipMenuActivity.java
+++ b/packages/SystemUI/src/com/android/systemui/pip/phone/PipMenuActivity.java
@@ -29,6 +29,7 @@ import static com.android.systemui.pip.phone.PipMenuActivityController.EXTRA_CON
 import static com.android.systemui.pip.phone.PipMenuActivityController.EXTRA_DISMISS_FRACTION;
 import static com.android.systemui.pip.phone.PipMenuActivityController.EXTRA_MENU_STATE;
 import static com.android.systemui.pip.phone.PipMenuActivityController.EXTRA_SHOW_MENU_WITH_DELAY;
+import static com.android.systemui.pip.phone.PipMenuActivityController.EXTRA_SHOW_RESIZE_HANDLE;
 import static com.android.systemui.pip.phone.PipMenuActivityController.EXTRA_STACK_BOUNDS;
 import static com.android.systemui.pip.phone.PipMenuActivityController.EXTRA_WILL_RESIZE_MENU;
 import static com.android.systemui.pip.phone.PipMenuActivityController.MENU_STATE_CLOSE;
@@ -119,6 +120,7 @@ public class PipMenuActivity extends Activity {
     private LinearLayout mActionsGroup;
     private View mSettingsButton;
     private View mDismissButton;
+    private View mResizeHandle;
     private int mBetweenActionPaddingLand;
 
     private AnimatorSet mMenuContainerAnimator;
@@ -142,7 +144,8 @@ public class PipMenuActivity extends Activity {
                             data.getParcelable(EXTRA_STACK_BOUNDS),
                             data.getBoolean(EXTRA_ALLOW_TIMEOUT),
                             data.getBoolean(EXTRA_WILL_RESIZE_MENU),
-                            data.getBoolean(EXTRA_SHOW_MENU_WITH_DELAY));
+                            data.getBoolean(EXTRA_SHOW_MENU_WITH_DELAY),
+                            data.getBoolean(EXTRA_SHOW_RESIZE_HANDLE));
                     break;
                 }
                 case MESSAGE_POKE_MENU:
@@ -212,6 +215,8 @@ public class PipMenuActivity extends Activity {
                 expandPip();
             }
         });
+        mResizeHandle = findViewById(R.id.resize_handle);
+        mResizeHandle.setAlpha(0);
         mActionsGroup = findViewById(R.id.actions_group);
         mBetweenActionPaddingLand = getResources().getDimensionPixelSize(
                 R.dimen.pip_between_action_padding_land);
@@ -342,7 +347,7 @@ public class PipMenuActivity extends Activity {
     }
 
     private void showMenu(int menuState, Rect stackBounds, boolean allowMenuTimeout,
-            boolean resizeMenuOnShow, boolean withDelay) {
+            boolean resizeMenuOnShow, boolean withDelay, boolean showResizeHandle) {
         mAllowMenuTimeout = allowMenuTimeout;
         if (mMenuState != menuState) {
             // Disallow touches if the menu needs to resize while showing, and we are transitioning
@@ -363,10 +368,14 @@ public class PipMenuActivity extends Activity {
                     mSettingsButton.getAlpha(), 1f);
             ObjectAnimator dismissAnim = ObjectAnimator.ofFloat(mDismissButton, View.ALPHA,
                     mDismissButton.getAlpha(), 1f);
+            ObjectAnimator resizeAnim = ObjectAnimator.ofFloat(mResizeHandle, View.ALPHA,
+                    mResizeHandle.getAlpha(), menuState == MENU_STATE_CLOSE && showResizeHandle
+                            ? 1f : 0f);
             if (menuState == MENU_STATE_FULL) {
-                mMenuContainerAnimator.playTogether(menuAnim, settingsAnim, dismissAnim);
+                mMenuContainerAnimator.playTogether(menuAnim, settingsAnim, dismissAnim,
+                        resizeAnim);
             } else {
-                mMenuContainerAnimator.playTogether(dismissAnim);
+                mMenuContainerAnimator.playTogether(dismissAnim, resizeAnim);
             }
             mMenuContainerAnimator.setInterpolator(Interpolators.ALPHA_IN);
             mMenuContainerAnimator.setDuration(MENU_FADE_DURATION);
@@ -418,7 +427,9 @@ public class PipMenuActivity extends Activity {
                     mSettingsButton.getAlpha(), 0f);
             ObjectAnimator dismissAnim = ObjectAnimator.ofFloat(mDismissButton, View.ALPHA,
                     mDismissButton.getAlpha(), 0f);
-            mMenuContainerAnimator.playTogether(menuAnim, settingsAnim, dismissAnim);
+            ObjectAnimator resizeAnim = ObjectAnimator.ofFloat(mResizeHandle, View.ALPHA,
+                    mResizeHandle.getAlpha(), 0f);
+            mMenuContainerAnimator.playTogether(menuAnim, settingsAnim, dismissAnim, resizeAnim);
             mMenuContainerAnimator.setInterpolator(Interpolators.ALPHA_OUT);
             mMenuContainerAnimator.setDuration(animate ? MENU_FADE_DURATION : 0);
             mMenuContainerAnimator.addListener(new AnimatorListenerAdapter() {
@@ -463,7 +474,9 @@ public class PipMenuActivity extends Activity {
             boolean allowMenuTimeout = intent.getBooleanExtra(EXTRA_ALLOW_TIMEOUT, true);
             boolean willResizeMenu = intent.getBooleanExtra(EXTRA_WILL_RESIZE_MENU, false);
             boolean withDelay = intent.getBooleanExtra(EXTRA_SHOW_MENU_WITH_DELAY, false);
-            showMenu(menuState, stackBounds, allowMenuTimeout, willResizeMenu, withDelay);
+            boolean showResizeHandle = intent.getBooleanExtra(EXTRA_SHOW_RESIZE_HANDLE, false);
+            showMenu(menuState, stackBounds, allowMenuTimeout, willResizeMenu, withDelay,
+                    showResizeHandle);
         }
     }
 
diff --git a/packages/SystemUI/src/com/android/systemui/pip/phone/PipMenuActivityController.java b/packages/SystemUI/src/com/android/systemui/pip/phone/PipMenuActivityController.java
index 1608f833c1699..36a9a34dce17e 100644
--- a/packages/SystemUI/src/com/android/systemui/pip/phone/PipMenuActivityController.java
+++ b/packages/SystemUI/src/com/android/systemui/pip/phone/PipMenuActivityController.java
@@ -65,6 +65,7 @@ public class PipMenuActivityController {
     public static final String EXTRA_DISMISS_FRACTION = "dismiss_fraction";
     public static final String EXTRA_MENU_STATE = "menu_state";
     public static final String EXTRA_SHOW_MENU_WITH_DELAY = "show_menu_with_delay";
+    public static final String EXTRA_SHOW_RESIZE_HANDLE = "show_resize_handle";
 
     public static final int MESSAGE_MENU_STATE_CHANGED = 100;
     public static final int MESSAGE_EXPAND_PIP = 101;
@@ -248,7 +249,7 @@ public class PipMenuActivityController {
             // start, then start it
             startMenuActivity(MENU_STATE_NONE, null /* stackBounds */,
                     false /* allowMenuTimeout */, false /* resizeMenuOnShow */,
-                    false /* withDelay */);
+                    false /* withDelay */, false /* showResizeHandle */);
         }
     }
 
@@ -257,28 +258,29 @@ public class PipMenuActivityController {
      * PiP window transition is finished.
      */
     public void showMenuWithDelay(int menuState, Rect stackBounds, boolean allowMenuTimeout,
-            boolean willResizeMenu) {
+            boolean willResizeMenu, boolean showResizeHandle) {
         showMenuInternal(menuState, stackBounds, allowMenuTimeout, willResizeMenu,
-                true /* withDelay */);
+                true /* withDelay */, showResizeHandle);
     }
 
     /**
      * Shows the menu activity immediately.
      */
     public void showMenu(int menuState, Rect stackBounds, boolean allowMenuTimeout,
-            boolean willResizeMenu) {
+            boolean willResizeMenu, boolean showResizeHandle) {
         showMenuInternal(menuState, stackBounds, allowMenuTimeout, willResizeMenu,
-                false /* withDelay */);
+                false /* withDelay */, showResizeHandle);
     }
 
     private void showMenuInternal(int menuState, Rect stackBounds, boolean allowMenuTimeout,
-            boolean willResizeMenu, boolean withDelay) {
+            boolean willResizeMenu, boolean withDelay, boolean showResizeHandle) {
         if (DEBUG) {
             Log.d(TAG, "showMenu() state=" + menuState
                     + " hasActivity=" + (mToActivityMessenger != null)
                     + " allowMenuTimeout=" + allowMenuTimeout
                     + " willResizeMenu=" + willResizeMenu
                     + " withDelay=" + withDelay
+                    + " showResizeHandle=" + showResizeHandle
                     + " callers=\n" + Debug.getCallers(5, "    "));
         }
 
@@ -291,6 +293,7 @@ public class PipMenuActivityController {
             data.putBoolean(EXTRA_ALLOW_TIMEOUT, allowMenuTimeout);
             data.putBoolean(EXTRA_WILL_RESIZE_MENU, willResizeMenu);
             data.putBoolean(EXTRA_SHOW_MENU_WITH_DELAY, withDelay);
+            data.putBoolean(EXTRA_SHOW_RESIZE_HANDLE, showResizeHandle);
             Message m = Message.obtain();
             m.what = PipMenuActivity.MESSAGE_SHOW_MENU;
             m.obj = data;
@@ -302,7 +305,8 @@ public class PipMenuActivityController {
         } else if (!mStartActivityRequested || isStartActivityRequestedElapsed()) {
             // If we haven't requested the start activity, or if it previously took too long to
             // start, then start it
-            startMenuActivity(menuState, stackBounds, allowMenuTimeout, willResizeMenu, withDelay);
+            startMenuActivity(menuState, stackBounds, allowMenuTimeout, willResizeMenu, withDelay,
+                    showResizeHandle);
         }
     }
 
@@ -405,7 +409,7 @@ public class PipMenuActivityController {
      * Starts the menu activity on the top task of the pinned stack.
      */
     private void startMenuActivity(int menuState, Rect stackBounds, boolean allowMenuTimeout,
-            boolean willResizeMenu, boolean withDelay) {
+            boolean willResizeMenu, boolean withDelay, boolean showResizeHandle) {
         try {
             StackInfo pinnedStackInfo = ActivityTaskManager.getService().getStackInfo(
                     WINDOWING_MODE_PINNED, ACTIVITY_TYPE_UNDEFINED);
@@ -422,6 +426,7 @@ public class PipMenuActivityController {
                 intent.putExtra(EXTRA_ALLOW_TIMEOUT, allowMenuTimeout);
                 intent.putExtra(EXTRA_WILL_RESIZE_MENU, willResizeMenu);
                 intent.putExtra(EXTRA_SHOW_MENU_WITH_DELAY, withDelay);
+                intent.putExtra(EXTRA_SHOW_RESIZE_HANDLE, showResizeHandle);
                 ActivityOptions options = ActivityOptions.makeCustomAnimation(mContext, 0, 0);
                 options.setLaunchTaskId(
                         pinnedStackInfo.taskIds[pinnedStackInfo.taskIds.length - 1]);
diff --git a/packages/SystemUI/src/com/android/systemui/pip/phone/PipTouchHandler.java b/packages/SystemUI/src/com/android/systemui/pip/phone/PipTouchHandler.java
index 5dbeedb5a1992..ecd80a301d521 100644
--- a/packages/SystemUI/src/com/android/systemui/pip/phone/PipTouchHandler.java
+++ b/packages/SystemUI/src/com/android/systemui/pip/phone/PipTouchHandler.java
@@ -204,7 +204,7 @@ public class PipTouchHandler {
         @Override
         public void onPipShowMenu() {
             mMenuController.showMenu(MENU_STATE_FULL, mMotionHelper.getBounds(),
-                    true /* allowMenuTimeout */, willResizeMenu());
+                    true /* allowMenuTimeout */, willResizeMenu(), shouldShowResizeHandle());
         }
     }
 
@@ -236,7 +236,7 @@ public class PipTouchHandler {
                         this::updateMovementBounds);
         mTouchState = new PipTouchState(ViewConfiguration.get(context), mHandler,
                 () -> mMenuController.showMenuWithDelay(MENU_STATE_FULL, mMotionHelper.getBounds(),
-                        true /* allowMenuTimeout */, willResizeMenu()));
+                        true /* allowMenuTimeout */, willResizeMenu(), shouldShowResizeHandle()));
 
         Resources res = context.getResources();
         mExpandedShortestEdgeSize = res.getDimensionPixelSize(
@@ -311,6 +311,10 @@ public class PipTouchHandler {
         mMagneticTargetAnimator = PhysicsAnimator.getInstance(mTargetView);
     }
 
+    private boolean shouldShowResizeHandle() {
+        return !mPipBoundsHandler.hasSaveReentryBounds();
+    }
+
     public void setTouchGesture(PipTouchGesture gesture) {
         mGesture = gesture;
     }
@@ -323,7 +327,8 @@ public class PipTouchHandler {
         // Only show the menu if the user isn't currently interacting with the PiP
         if (!mTouchState.isUserInteracting()) {
             mMenuController.showMenu(MENU_STATE_FULL, mMotionHelper.getBounds(),
-                    false /* allowMenuTimeout */, willResizeMenu());
+                    false /* allowMenuTimeout */, willResizeMenu(),
+                    shouldShowResizeHandle());
         }
     }
 
@@ -359,7 +364,8 @@ public class PipTouchHandler {
 
         if (mShowPipMenuOnAnimationEnd) {
             mMenuController.showMenu(MENU_STATE_CLOSE, mMotionHelper.getBounds(),
-                    true /* allowMenuTimeout */, false /* willResizeMenu */);
+                    true /* allowMenuTimeout */, false /* willResizeMenu */,
+                    shouldShowResizeHandle());
             mShowPipMenuOnAnimationEnd = false;
         }
     }
@@ -566,7 +572,8 @@ public class PipTouchHandler {
 
     private void onAccessibilityShowMenu() {
         mMenuController.showMenu(MENU_STATE_FULL, mMotionHelper.getBounds(),
-                true /* allowMenuTimeout */, willResizeMenu());
+                true /* allowMenuTimeout */, willResizeMenu(),
+                shouldShowResizeHandle());
     }
 
     private boolean handleTouchEvent(InputEvent inputEvent) {
@@ -642,7 +649,8 @@ public class PipTouchHandler {
                 // Let's not enable menu show/hide for a11y services.
                 if (!mAccessibilityManager.isTouchExplorationEnabled()) {
                     mMenuController.showMenu(MENU_STATE_FULL, mMotionHelper.getBounds(),
-                            false /* allowMenuTimeout */, false /* willResizeMenu */);
+                            false /* allowMenuTimeout */, false /* willResizeMenu */,
+                            shouldShowResizeHandle());
                 }
             case MotionEvent.ACTION_HOVER_MOVE: {
                 if (!shouldDeliverToMenu && !mSendingHoverAccessibilityEvents) {
@@ -905,7 +913,8 @@ public class PipTouchHandler {
                     // If the menu is still visible, then just poke the menu so that
                     // it will timeout after the user stops touching it
                     mMenuController.showMenu(mMenuState, mMotionHelper.getBounds(),
-                            true /* allowMenuTimeout */, willResizeMenu());
+                            true /* allowMenuTimeout */, willResizeMenu(),
+                            shouldShowResizeHandle());
                 }
                 mShouldHideMenuAfterFling = mMenuState == MENU_STATE_NONE;
 
@@ -922,7 +931,8 @@ public class PipTouchHandler {
                     // User has stalled long enough for this not to be a drag or a double tap, just
                     // expand the menu
                     mMenuController.showMenu(MENU_STATE_FULL, mMotionHelper.getBounds(),
-                            true /* allowMenuTimeout */, willResizeMenu());
+                            true /* allowMenuTimeout */, willResizeMenu(),
+                            shouldShowResizeHandle());
                 } else {
                     // Next touch event _may_ be the second tap for the double-tap, schedule a
                     // fallback runnable to trigger the menu if no touch event occurs before the