/// <summary>
/// Destroy the <see cref="ReactInstanceManager"/>.
/// </summary>
public async Task DisposeAsync()
{
DispatcherHelpers.AssertOnDispatcher();
using (await _lock.LockAsync())
{
// TODO: memory pressure hooks
if (_useDeveloperSupport)
{
_devSupportManager.IsEnabled = false;
}
_lifecycleStateMachine.OnDestroy();
_lifecycleStateMachine.SetContext(null);
var currentReactContext = _currentReactContext;
if (currentReactContext != null)
{
await currentReactContext.DisposeAsync();
_currentReactContext = null;
_hasStartedCreatingInitialContext = false;
}
ReactChoreographer.Dispose();
DispatcherHelpers.Reset();
}
}
/// <summary>
/// Called when the application is suspended.
/// </summary>
public void OnSuspend()
{
DispatcherHelpers.AssertOnDispatcher();
_defaultBackButtonHandler = null;
if (_useDeveloperSupport)
{
_devSupportManager.IsEnabled = false;
}
MoveToBeforeResumeLifecycleState();
DispatcherHelpers.Reset();
}
/// <summary>
/// Called when the application is suspended.
/// </summary>
public void OnSuspend()
{
DispatcherHelpers.AssertOnDispatcher();
_defaultBackButtonHandler = null;
_suspendCancellation?.Dispose();
if (_useDeveloperSupport)
{
_devSupportManager.IsEnabled = false;
}
_lifecycleStateMachine.OnSuspend();
ReactChoreographer.Dispose();
DispatcherHelpers.Reset();
}
