Initial commit

node_modules/helmet-crossdomain/dist/index.js

@@ -0,0 +1,29 @@
+"use strict";
+function getHeaderValueFromOptions(options) {
+    var DEFAULT_PERMITTED_POLICIES = 'none';
+    var ALLOWED_POLICIES = [
+        'none',
+        'master-only',
+        'by-content-type',
+        'all',
+    ];
+    var permittedPolicies;
+    if ('permittedPolicies' in options) {
+        permittedPolicies = options.permittedPolicies;
+    }
+    else {
+        permittedPolicies = DEFAULT_PERMITTED_POLICIES;
+    }
+    if (ALLOWED_POLICIES.indexOf(permittedPolicies) === -1) {
+        throw new Error("\"" + permittedPolicies + "\" is not a valid permitted policy. Allowed values: " + ALLOWED_POLICIES.join(', ') + ".");
+    }
+    return permittedPolicies;
+}
+module.exports = function crossdomain(options) {
+    if (options === void 0) { options = {}; }
+    var headerValue = getHeaderValueFromOptions(options);
+    return function crossdomain(_req, res, next) {
+        res.setHeader('X-Permitted-Cross-Domain-Policies', headerValue);
+        next();
+    };
+};