@httpland/coop-middleware/script/utils.js

HTTP cross-origin opener policy(COOP) middleware

"use strict";
// Copyright 2023-latest the httpland authors. All rights reserved. MIT license.
// This module is browser compatible.
Object.defineProperty(exports, "__esModule", { value: true });
exports.stringifyCrossOriginOpenerPolicy = void 0;
const deps_js_1 = require("./deps.js");
var Param;
(function (Param) {
    Param["ReportTo"] = "report-to";
})(Param || (Param = {}));
/** Serialize {@link CrossOriginOpenerPolicy} into string.
 * @throws {TypeError} If the {@link CrossOriginOpenerPolicy} is invalid.
 */
function stringifyCrossOriginOpenerPolicy(policy) {
    const token = new deps_js_1.Token(policy.value);
    const parameters = (0, deps_js_1.isString)(policy.reportTo)
        ? new deps_js_1.Parameters({
            [Param.ReportTo]: new deps_js_1.Token(policy.reportTo),
        })
        : new deps_js_1.Parameters();
    const item = new deps_js_1.Item([token, parameters]);
    try {
        return (0, deps_js_1.stringifySfv)(item);
    }
    catch (cause) {
        throw TypeError(Msg.InvalidCrossOriginOpenerPolicy, { cause });
    }
}
exports.stringifyCrossOriginOpenerPolicy = stringifyCrossOriginOpenerPolicy;
var Msg;
(function (Msg) {
    Msg["InvalidCrossOriginOpenerPolicy"] = "invalid CrossOriginOpenerPolicy format.";
})(Msg || (Msg = {}));