/*
 * Copyright (c) Facebook, Inc. and its affiliates.
 *
 * This source code is licensed under the MIT license found in the
 * LICENSE file in the root directory of this source tree.
 */

package com.facebook.react.modules.core;

import com.facebook.fbreact.specs.NativeTimingSpec;
import com.facebook.react.bridge.LifecycleEventListener;
import com.facebook.react.bridge.ReactApplicationContext;
import com.facebook.react.bridge.WritableArray;
import com.facebook.react.common.annotations.VisibleForTesting;
import com.facebook.react.devsupport.interfaces.DevSupportManager;
import com.facebook.react.jstasks.HeadlessJsTaskContext;
import com.facebook.react.jstasks.HeadlessJsTaskEventListener;
import com.facebook.react.module.annotations.ReactModule;

/** Native module for JS timer execution. Timers fire on frame boundaries. */
@ReactModule(name = TimingModule.NAME)
public final class TimingModule extends NativeTimingSpec
    implements LifecycleEventListener, HeadlessJsTaskEventListener {

  public class BridgeTimerManager implements JavaScriptTimerManager {
    @Override
    public void callTimers(WritableArray timerIDs) {
      ReactApplicationContext reactApplicationContext = getReactApplicationContextIfActiveOrWarn();

      if (reactApplicationContext != null) {
        reactApplicationContext.getJSModule(JSTimers.class).callTimers(timerIDs);
      }
    }

    @Override
    public void callIdleCallbacks(double frameTime) {
      ReactApplicationContext reactApplicationContext = getReactApplicationContextIfActiveOrWarn();

      if (reactApplicationContext != null) {
        reactApplicationContext.getJSModule(JSTimers.class).callIdleCallbacks(frameTime);
      }
    }

    @Override
    public void emitTimeDriftWarning(String warningMessage) {
      ReactApplicationContext reactApplicationContext = getReactApplicationContextIfActiveOrWarn();

      if (reactApplicationContext != null) {
        reactApplicationContext.getJSModule(JSTimers.class).emitTimeDriftWarning(warningMessage);
      }
    }
  }

  public static final String NAME = "Timing";

  private final JavaTimerManager mJavaTimerManager;

  public TimingModule(ReactApplicationContext reactContext, DevSupportManager devSupportManager) {
    super(reactContext);

    mJavaTimerManager =
        new JavaTimerManager(
            reactContext,
            new BridgeTimerManager(),
            ReactChoreographer.getInstance(),
            devSupportManager);
  }

  @Override
  public void initialize() {
    getReactApplicationContext().addLifecycleEventListenerAndCheckState(this);
    HeadlessJsTaskContext headlessJsTaskContext =
        HeadlessJsTaskContext.getInstance(getReactApplicationContext());
    headlessJsTaskContext.addTaskEventListener(this);
  }

  @Override
  public String getName() {
    return NAME;
  }

  @Override
  public void createTimer(
      final double callbackIDDouble,
      final double durationDouble,
      final double jsSchedulingTime,
      final boolean repeat) {
    final int callbackID = (int) callbackIDDouble;
    final int duration = (int) durationDouble;

    mJavaTimerManager.createAndMaybeCallTimer(callbackID, duration, jsSchedulingTime, repeat);
  }

  @Override
  public void deleteTimer(double timerIdDouble) {
    int timerId = (int) timerIdDouble;

    mJavaTimerManager.deleteTimer(timerId);
  }

  @Override
  public void setSendIdleEvents(final boolean sendIdleEvents) {
    mJavaTimerManager.setSendIdleEvents(sendIdleEvents);
  }

  @Override
  public void onHostResume() {
    mJavaTimerManager.onHostResume();
  }

  @Override
  public void onHostPause() {
    mJavaTimerManager.onHostPause();
  }

  @Override
  public void onHostDestroy() {
    mJavaTimerManager.onHostDestroy();
  }

  @Override
  public void onHeadlessJsTaskStart(int taskId) {
    mJavaTimerManager.onHeadlessJsTaskStart(taskId);
  }

  @Override
  public void onHeadlessJsTaskFinish(int taskId) {
    mJavaTimerManager.onHeadlessJsTaskFinish(taskId);
  }

  @Override
  public void onCatalystInstanceDestroy() {
    HeadlessJsTaskContext headlessJsTaskContext =
        HeadlessJsTaskContext.getInstance(getReactApplicationContext());
    headlessJsTaskContext.removeTaskEventListener(this);
    mJavaTimerManager.onInstanceDestroy();
  }

  @VisibleForTesting
  public boolean hasActiveTimersInRange(long rangeMs) {
    return mJavaTimerManager.hasActiveTimersInRange(rangeMs);
  }
}

@@ -4039,24 +4039,109 @@
 Destroy() %7B%0A
+    ReactApplicationContext reactApplicationContext = getReactApplicationContext();%0A%0A
     Headless
@@ -4212,36 +4212,33 @@
 ext.getInstance(
-getR
+r
 eactApplicationC
@@ -4235,34 +4235,32 @@
 plicationContext
-()
 );%0A    headlessJ
@@ -4338,32 +4338,96 @@
 tanceDestroy();%0A
+    reactApplicationContext.removeLifecycleEventListener(this);%0A
   %7D%0A%0A  @VisibleF

Make sure that TimingModule is subscribed to LifecycleEventListener events, and unsubscribes in onCatalystInstanceDestroy