gecko-dev/devtools/client/inspector/test/browser_inspector_delete-selected-node-03.js

/* Any copyright is dedicated to the Public Domain.
   http://creativecommons.org/publicdomain/zero/1.0/ */
"use strict";

// Test to ensure inspector can handle destruction of selected node inside an
// iframe.

const TEST_URL = URL_ROOT + "doc_inspector_delete-selected-node-01.html";

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

  const iframe = await getNodeFront("iframe", inspector);
  const node = await getNodeFrontInFrame("span", iframe, inspector);
  await selectNode(node, inspector);

  info("Removing iframe.");
  await inspector.walker.removeNode(iframe);
  await inspector.selection.once("detached-front");

  const body = await getNodeFront("body", inspector);

  is(inspector.selection.nodeFront, body, "Selection is now the body node");

  await inspector.once("inspector-updated");
});