/* This Source Code Form is subject to the terms of the Mozilla Public
 * License, v. 2.0. If a copy of the MPL was not distributed with this
 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */

"use strict";

const { ExtensionCommon } = ChromeUtils.importESModule(
  "resource://gre/modules/ExtensionCommon.sys.mjs"
);

class KintoExtContext extends ExtensionCommon.BaseContext {
  constructor(principal) {
    let fakeExtension = { id: "test@web.extension", manifestVersion: 2 };
    super("addon_parent", fakeExtension);
    Object.defineProperty(this, "principal", {
      value: principal,
      configurable: true,
    });
    this.sandbox = Cu.Sandbox(principal, { wantXrays: false });
  }

  get cloneScope() {
    return this.sandbox;
  }
}

/**
 * Call the given function with a newly-constructed context.
 * Unload the context on the way out.
 *
 * @param {Function} f    the function to call
 */
async function withContext(f) {
  const ssm = Services.scriptSecurityManager;
  const PRINCIPAL1 = ssm.createContentPrincipalFromOrigin(
    "http://www.example.org"
  );
  const context = new KintoExtContext(PRINCIPAL1);
  try {
    await f(context);
  } finally {
    await context.unload();
  }
}