html/semantics/embedded-content/the-iframe-element/sandbox-top-navigation-grandchild.tentative.sub.window.js

// META: title=Top-level navigation tests with grandchild frames
// META: script=/common/dispatcher/dispatcher.js
// META: script=/common/get-host-info.sub.js
// META: script=/common/utils.js
// META: script=/resources/testdriver.js
// META: script=/resources/testdriver-vendor.js
// META: script=/html/browsers/browsing-the-web/remote-context-helper/resources/remote-context-helper.js
// META: script=./resources/sandbox-top-navigation-helper.sub.js

'use strict';

promise_test(async t => {
  const main = await setupTest();
  const iframe_1 = await createNestedIframe(main,
      "HTTP_ORIGIN", "", "");
  const iframe_2 = await createNestedIframe(iframe_1,
      "HTTP_ORIGIN", "allow-scripts", "");

  await attemptTopNavigation(iframe_2, false);
}, "A fully sandboxed same-origin grandchild can't navigate top");

promise_test(async t => {
  const main = await setupTest();
  const iframe_1 = await createNestedIframe(main,
      "HTTP_ORIGIN", "", "");
  const iframe_2 = await createNestedIframe(iframe_1,
      "HTTP_ORIGIN", "", "");

  await attemptTopNavigation(iframe_2, true);
}, "An unsandboxed same-origin grandchild can navigate top");

promise_test(async t => {
  const main = await setupTest();
  const iframe_1 = await createNestedIframe(main,
      "HTTP_REMOTE_ORIGIN", "", "");
  const iframe_2 = await createNestedIframe(iframe_1,
      "HTTP_ORIGIN", "", "");

  await attemptTopNavigation(iframe_2, true);
}, "A same-origin grandchild in a cross-origin parent can navigate top");

promise_test(async t => {
  const main = await setupTest();
  const iframe_1 = await createNestedIframe(main,
      "HTTP_REMOTE_ORIGIN", "", "");
  const iframe_2 = await createNestedIframe(iframe_1,
      "HTTP_ORIGIN", "allow-top-navigation allow-same-origin", "");

  await attemptTopNavigation(iframe_2, true);
}, "A same-origin sandboxed grandchild in a cross-origin parent can navigate top");