/// <summary>
/// Gets an instance of a <see cref="IJavaScriptModule"/>.
/// </summary>
/// <typeparam name="T">Type of JavaScript module.</typeparam>
/// <param name="instance">The React instance.</param>
/// <returns>The JavaScript module instance.</returns>
public T GetJavaScriptModule <T>(IReactInstance instance) where T : IJavaScriptModule, new()
{
lock (_moduleInstances)
{
if (!_moduleInstances.TryGetValue(typeof(T), out var moduleInstance))
{
var type = typeof(T);
moduleInstance = new T();
var invokeHandler = new JavaScriptModuleInvocationHandler(instance, type.Name);
moduleInstance.InvocationHandler = invokeHandler;
_moduleInstances.Add(type, moduleInstance);
}
return((T)moduleInstance);
}
}
/// <summary>
/// Gets an instance of a <see cref="IJavaScriptModule"/>.
/// </summary>
/// <typeparam name="T">Type of JavaScript module.</typeparam>
/// <param name="instance">The React instance.</param>
/// <returns>The JavaScript module instance.</returns>
public T GetJavaScriptModule <T>(IReactInstance instance) where T : IJavaScriptModule
{
lock (_moduleInstances)
{
var moduleInstance = default(IJavaScriptModule);
if (!_moduleInstances.TryGetValue(typeof(T), out moduleInstance))
{
var registration = default(JavaScriptModuleRegistration);
if (!_moduleRegistrations.TryGetValue(typeof(T), out registration))
{
throw new InvalidOperationException(
Invariant($"JS module '{typeof(T)}' hasn't been registered."));
}
var type = registration.ModuleInterface;
moduleInstance = (IJavaScriptModule)Activator.CreateInstance(type);
var invokeHandler = new JavaScriptModuleInvocationHandler(instance, registration);
moduleInstance.InvocationHandler = invokeHandler;
_moduleInstances.Add(type, moduleInstance);
}
return((T)moduleInstance);
}
}
