private void InitializeRegisteredRootComponents(WebAssemblyJSRuntimeInvoker jsRuntimeInvoker)
{
var componentsCount = jsRuntimeInvoker.InvokeUnmarshalled <object, object, object, int>(RegisteredComponentsInterop.GetRegisteredComponentsCount, null, null, null);
if (componentsCount == 0)
{
return;
}
var registeredComponents = new WebAssemblyComponentMarker[componentsCount];
for (var i = 0; i < componentsCount; i++)
{
var id = jsRuntimeInvoker.InvokeUnmarshalled <int, object, object, int>(RegisteredComponentsInterop.GetId, i, null, null);
var assembly = jsRuntimeInvoker.InvokeUnmarshalled <int, object, object, string>(RegisteredComponentsInterop.GetAssembly, id, null, null);
var typeName = jsRuntimeInvoker.InvokeUnmarshalled <int, object, object, string>(RegisteredComponentsInterop.GetTypeName, id, null, null);
var serializedParameterDefinitions = jsRuntimeInvoker.InvokeUnmarshalled <int, object, object, string>(RegisteredComponentsInterop.GetParameterDefinitions, id, null, null);
var serializedParameterValues = jsRuntimeInvoker.InvokeUnmarshalled <int, object, object, string>(RegisteredComponentsInterop.GetParameterValues, id, null, null);
registeredComponents[i] = new WebAssemblyComponentMarker(WebAssemblyComponentMarker.ClientMarkerType, assembly, typeName, serializedParameterDefinitions, serializedParameterValues, id.ToString());
}
var componentDeserializer = WebAssemblyComponentParameterDeserializer.Instance;
foreach (var registeredComponent in registeredComponents)
{
_rootComponentCache = new RootComponentTypeCache();
var componentType = _rootComponentCache.GetRootComponent(registeredComponent.Assembly, registeredComponent.TypeName);
var definitions = componentDeserializer.GetParameterDefinitions(registeredComponent.ParameterDefinitions);
var values = componentDeserializer.GetParameterValues(registeredComponent.ParameterValues);
var parameters = componentDeserializer.DeserializeParameters(definitions, values);
RootComponents.Add(componentType, registeredComponent.PrerenderId, parameters);
}
}
void Awake()
{
Instance = this;
AssetLoader = new BundleAssetLoader();
ClientHash = AssetLoader.CalculateDomainHash();
MainAssetCache = new AssetCache();
}
/// <summary>
/// Builds a <see cref="WebAssemblyHost"/> instance based on the configuration of this builder.
/// </summary>
/// <returns>A <see cref="WebAssemblyHost"/> object.</returns>
public WebAssemblyHost Build()
{
// Intentionally overwrite configuration with the one we're creating.
Services.AddSingleton <IConfiguration>(Configuration);
// A Blazor application always runs in a scope. Since we want to make it possible for the user
// to configure services inside *that scope* inside their startup code, we create *both* the
// service provider and the scope here.
var services = _createServiceProvider();
var scope = services.GetRequiredService <IServiceScopeFactory>().CreateScope();
return(new WebAssemblyHost(services, scope, Configuration, RootComponents.ToArray(), _persistedState));
}
private void InitializeRegisteredRootComponents(IJSUnmarshalledRuntime jsRuntime)
{
var componentsCount = jsRuntime.InvokeUnmarshalled <int>(RegisteredComponentsInterop.GetRegisteredComponentsCount);
if (componentsCount == 0)
{
return;
}
var registeredComponents = new WebAssemblyComponentMarker[componentsCount];
for (var i = 0; i < componentsCount; i++)
{
var id = jsRuntime.InvokeUnmarshalled <int, int>(RegisteredComponentsInterop.GetId, i);
var assembly = jsRuntime.InvokeUnmarshalled <int, string>(RegisteredComponentsInterop.GetAssembly, id);
var typeName = jsRuntime.InvokeUnmarshalled <int, string>(RegisteredComponentsInterop.GetTypeName, id);
var serializedParameterDefinitions = jsRuntime.InvokeUnmarshalled <int, object?, object?, string>(RegisteredComponentsInterop.GetParameterDefinitions, id, null, null);
var serializedParameterValues = jsRuntime.InvokeUnmarshalled <int, object?, object?, string>(RegisteredComponentsInterop.GetParameterValues, id, null, null);
registeredComponents[i] = new WebAssemblyComponentMarker(WebAssemblyComponentMarker.ClientMarkerType, assembly, typeName, serializedParameterDefinitions, serializedParameterValues, id.ToString(CultureInfo.InvariantCulture));
}
var componentDeserializer = WebAssemblyComponentParameterDeserializer.Instance;
foreach (var registeredComponent in registeredComponents)
{
_rootComponentCache = new RootComponentTypeCache();
var componentType = _rootComponentCache.GetRootComponent(registeredComponent.Assembly !, registeredComponent.TypeName !);
if (componentType is null)
{
throw new InvalidOperationException(
$"Root component type '{registeredComponent.TypeName}' could not be found in the assembly '{registeredComponent.Assembly}'. " +
$"This is likely a result of trimming (tree shaking).");
}
var definitions = componentDeserializer.GetParameterDefinitions(registeredComponent.ParameterDefinitions !);
var values = componentDeserializer.GetParameterValues(registeredComponent.ParameterValues !);
var parameters = componentDeserializer.DeserializeParameters(definitions, values);
RootComponents.Add(componentType, registeredComponent.PrerenderId !, parameters);
}
}
