private void AddClientDependencies(IClientDependencySet dependencySet)
{
foreach (var cssFileDependency in dependencySet.RequiresCss())
{
if (String.IsNullOrEmpty(cssFileDependency.MediaQueryAlias))
{
skinSmall.FileList.Add(cssFileDependency.CssFileAlias);
}
if (cssFileDependency.MediaQueryAlias == skinMedium.MediaConfiguration)
{
skinMedium.FileList.Add(cssFileDependency.CssFileAlias);
}
if (cssFileDependency.MediaQueryAlias == skinLarge.MediaConfiguration)
{
skinLarge.FileList.Add(cssFileDependency.CssFileAlias);
}
}
foreach (var scriptDependency in dependencySet.RequiresJavaScript())
{
skinScript.FileList.Add(scriptDependency.JsFileAlias);
}
var csp = new ContentSecurityPolicyHeaders(Response.Headers);
var cspConfig = new ContentSecurityPolicyFromConfig();
foreach (var contentSecurityPolicy in dependencySet.RequiresContentSecurityPolicy())
{
csp.AppendPolicy(cspConfig.Policies[contentSecurityPolicy.Alias]);
}
csp.UpdateHeaders();
}
/// <summary>
/// Assess whether an instance of <see cref="IClientDependencySet"/> has requirements for the current request, and adds those requirements to the combined set
/// </summary>
/// <param name="dependencySet"></param>
public void EvaluateDependencySet(IClientDependencySet dependencySet)
{
if (dependencySet == null)
{
throw new ArgumentNullException(nameof(dependencySet));
}
if (dependencySet.IsRequired())
{
_requiredCss.AddRange(dependencySet.RequiresCss());
_requiredJavaScript.AddRange(dependencySet.RequiresJavaScript());
_requiredContentSecurityPolicy.AddRange(dependencySet.RequiresContentSecurityPolicy());
}
}
