private WebAssemblyHostEnvironment InitializeEnvironment(WebAssemblyJSRuntimeInvoker jsRuntimeInvoker)
{
var applicationEnvironment = jsRuntimeInvoker.InvokeUnmarshalled <object, object, object, string>(
"Blazor._internal.getApplicationEnvironment", null, null, null);
var hostEnvironment = new WebAssemblyHostEnvironment(applicationEnvironment, WebAssemblyNavigationManager.Instance.BaseUri);
Services.AddSingleton <IWebAssemblyHostEnvironment>(hostEnvironment);
var configFiles = new[]
{
"appsettings.json",
$"appsettings.{applicationEnvironment}.json"
};
foreach (var configFile in configFiles)
{
var appSettingsJson = jsRuntimeInvoker.InvokeUnmarshalled <string, object, object, byte[]>(
"Blazor._internal.getConfig", configFile, null, null);
if (appSettingsJson != null)
{
// Perf: Using this over AddJsonStream. This allows the linker to trim out the "File"-specific APIs and assemblies
// for Configuration, of where there are several.
Configuration.Add <JsonStreamConfigurationSource>(s => s.Stream = new MemoryStream(appSettingsJson));
}
}
return(hostEnvironment);
}
private void InitializeNavigationManager(WebAssemblyJSRuntimeInvoker jsRuntimeInvoker)
{
var baseUri = jsRuntimeInvoker.InvokeUnmarshalled <object, object, object, string>(BrowserNavigationManagerInterop.GetBaseUri, null, null, null);
var uri = jsRuntimeInvoker.InvokeUnmarshalled <object, object, object, string>(BrowserNavigationManagerInterop.GetLocationHref, null, null, null);
WebAssemblyNavigationManager.Instance = new WebAssemblyNavigationManager(baseUri, uri);
}
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);
}
}
/// <summary>
/// Creates an instance of <see cref="WebAssemblyHostBuilder"/> with the minimal configuration.
/// </summary>
internal WebAssemblyHostBuilder(WebAssemblyJSRuntimeInvoker jsRuntimeInvoker)
{
// Private right now because we don't have much reason to expose it. This can be exposed
// in the future if we want to give people a choice between CreateDefault and something
// less opinionated.
Configuration = new WebAssemblyHostConfiguration();
RootComponents = new RootComponentMappingCollection();
Services = new ServiceCollection();
Logging = new LoggingBuilder(Services);
// Retrieve required attributes from JSRuntimeInvoker
InitializeNavigationManager(jsRuntimeInvoker);
InitializeDefaultServices();
var hostEnvironment = InitializeEnvironment(jsRuntimeInvoker);
HostEnvironment = hostEnvironment;
_createServiceProvider = () =>
{
return(Services.BuildServiceProvider(validateScopes: WebAssemblyHostEnvironmentExtensions.IsDevelopment(hostEnvironment)));
};
}
// For unit testing.
internal SatelliteResourcesLoader(WebAssemblyJSRuntimeInvoker invoker)
{
_invoker = invoker;
}
// For unit testing.
internal WebAssemblyCultureProvider(WebAssemblyJSRuntimeInvoker invoker, CultureInfo initialCulture, CultureInfo initialUICulture)
{
_invoker = invoker;
InitialCulture = initialCulture;
InitialUICulture = initialUICulture;
}
