devtools/client/inspector/test/browser_inspector_delete-selected-node-01.js


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

// Test to ensure inspector handles deletion of selected node correctly.

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

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

  const spanNodeFront = await getNodeFrontInFrames(
    ["iframe", "span"],
    inspector
  );
  await selectNode(spanNodeFront, inspector);

  info("Removing selected <span> element.");
  const parentNode = spanNodeFront.parentNode();
  await spanNodeFront.inspectorFront.walker.removeNode(spanNodeFront);

  // Wait for the inspector to process the mutation
  await inspector.once("inspector-updated");
  is(
    inspector.selection.nodeFront,
    parentNode,
    "Parent node of selected <span> got selected."
  );
});