getAllowedSources method
Returns directives for the type ('connect', 'img', etc.).
Example
final allowesSources = csp.getAllowedSources(type: 'img');
Implementation
List<String> getAllowedSources({required String type}) {
// Prevent developers from using the API incorrectly.
if (type.endsWith('-src')) {
throw ArgumentError.value(type, 'type', 'Must not end with "-src"');
}
return directivesMap['$type-src'] ??
directivesMap['default-src'] ??
const <String>[];
}