/* 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";

// Check that the markup view selection is preserved even if the selection is
// in an iframe.

// We're loading an image that would take a few second to load so the iframe won't have
// its readyState to "complete" (it should be "interactive").
// That was causing some issue, see Bug 1733539.
const IMG_URL = URL_ROOT_COM_SSL + "sjs_slow-loading-image.sjs";
const FRAME_URI =
  "data:text/html;charset=utf-8," +
  encodeURI(`
    <div id="in-frame">div in the iframe</div>
    <img src="${IMG_URL}"></img>
  `);
const HTML = `
  <iframe src="${FRAME_URI}"></iframe>
`;

const TEST_URI = "data:text/html;charset=utf-8," + encodeURI(HTML);

add_task(async function() {
  const { inspector } = await openInspectorForURL(TEST_URI);

  await selectNodeInFrames(["iframe", "#in-frame"], inspector);

  const markupLoaded = inspector.once("markuploaded");

  info("Reloading page.");
  await navigateTo(TEST_URI);

  info("Waiting for markupview to load after reload.");
  await markupLoaded;

  const reloadedNodeFront = await getNodeFrontInFrames(
    ["iframe", "#in-frame"],
    inspector
  );

  is(
    inspector.selection.nodeFront,
    reloadedNodeFront,
    "#in-frame selected after reload."
  );
});
