chromium/src/third_party/blink/web_tests/http/tests/devtools/elements/shadow/elements-panel-shadow-selection-on-refresh-3.js

// Copyright 2017 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

(async function() {
  TestRunner.addResult(`Tests that elements panel preserves selected shadow DOM node on page refresh.\n`);
  await TestRunner.loadModule('elements_test_runner');
  await TestRunner.showPanel('elements');
  await TestRunner.navigatePromise('../resources/elements-panel-shadow-selection-on-refresh.html');


  TestRunner.runTestSuite([
    function setup(next) {
      Common.settingForTest('showUAShadowDOM').set(true);
      ElementsTestRunner.expandElementsTree(next);
    },

    function testClosedShadowRootChild(next) {
      ElementsTestRunner.findNode(isClosedShadowRootChild, ElementsTestRunner.selectReloadAndDump.bind(null, next));
    },

    function testUserAgentShadowRootChild(next) {
      ElementsTestRunner.findNode(isUserAgentShadowRootChild, ElementsTestRunner.selectReloadAndDump.bind(null, next));
    },
  ]);

  function isClosedShadowRoot(node) {
    return node && node.shadowRootType() === SDK.DOMNode.ShadowRootTypes.Closed;
  }

  function isUserAgentShadowRoot(node) {
    return node && node.shadowRootType() === SDK.DOMNode.ShadowRootTypes.UserAgent;
  }

  function isClosedShadowRootChild(node) {
    return isClosedShadowRoot(node.parentNode);
  }

  function isUserAgentShadowRootChild(node) {
    return isUserAgentShadowRoot(node.parentNode);
  }
})();