private static void RequireModuleLoader(
this HtmlHelper helper,
ScriptOutputContext context,
StringBuilder stringBuilder)
{
if (!context.IsLoaderScriptWritten)
{
string action;
var config = AmdConfiguration.Current;
if (config.ScriptLoadingMode == ScriptLoadingMode.Dynamic)
{
if (config.LoaderUrl == null)
{
throw new AmdConfigurationException("Dynamic script loading requires a third-party script loader.");
}
else
{
action = "Loader";
}
}
else
{
action = "LiteLoader";
}
helper.WriteScriptActionInclude(action, stringBuilder, false);
context.IsLoaderScriptWritten = true;
}
}
private static void RequireModuleIncludeRecursive(
this HtmlHelper helper,
string moduleId,
ScriptOutputContext context,
StringBuilder stringBuilder)
{
if (!context.WrittenModules.Contains(moduleId))
{
context.WrittenModules.Add(moduleId);
var module = context.ResolveModule(moduleId);
if (module != null)
{
foreach (var dependency
in module.Dependencies.OrEmpty().Where(m => m.Content != null))
{
helper.RequireModuleIncludeRecursive(
dependency.Id,
context,
stringBuilder);
}
}
helper.WriteScriptActionInclude("Module", moduleId, stringBuilder);
}
}
private static ScriptOutputContext GetScriptOutputContext(HttpContextBase httpContext)
{
if (httpContext.Items.Contains(OutputContextKey))
{
return httpContext.Items[OutputContextKey] as ScriptOutputContext;
}
var context = new ScriptOutputContext();
httpContext.Items[OutputContextKey] = context;
return context;
}
private static void RequireAmdConfiguration(
this HtmlHelper helper,
ScriptOutputContext context,
StringBuilder stringBuilder)
{
if (!context.IsConfigScriptWritten)
{
helper.WriteScriptActionInclude("config", stringBuilder, false);
context.IsConfigScriptWritten = true;
}
}
private static void EnsureAmdSystemInitialized(
this HtmlHelper helper,
ScriptOutputContext outputContext,
StringBuilder stringBuilder)
{
helper.RequireModuleLoader(outputContext, stringBuilder);
helper.RequireAmdConfiguration(outputContext, stringBuilder);
}
