chromium/src/third_party/blink/web_tests/http/tests/devtools/elements/event-listener-sidebar-jquery2.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 event listeners output in the Elements sidebar panel.\n`);
  await TestRunner.loadModule('elements_test_runner');
  await TestRunner.showPanel('elements');
  await TestRunner.loadHTML(`
      <button id="node">Inspect Me</button>
    `);
  await TestRunner.addScriptTag('resources/jquery-2.1.4.min.js');
  await TestRunner.evaluateInPagePromise(`
      function setupEventListeners()
      {
          var node = $("#node")[0];
          $("#node").click(function(){ console.log("first jquery"); });
          $("#node").click(function(){ console.log("second jquery"); });
          node.addEventListener("click", function() { console.log("addEventListener"); });
          node.onclick = function() { console.log("onclick"); }
      }

      setupEventListeners();
  `);

  Common.settingForTest('showEventListenersForAncestors').set(true);
  ElementsTestRunner.selectNodeWithId('node', step1);

  function step1() {
    ElementsTestRunner.showEventListenersWidget();
    ElementsTestRunner.expandAndDumpSelectedElementEventListeners(step2);
  }

  function step2() {
    TestRunner.addResult('Remove listeners..');
    var eventListenersWidget = ElementsTestRunner.eventListenersWidget();
    var listenerTypes = eventListenersWidget._eventListenersView._treeOutline.rootElement().children();
    var promises = [];
    for (var i in listenerTypes) {
      var listenersItems = listenerTypes[i].children();
      for (var j in listenersItems)
        promises.push(listenersItems[j].eventListener().remove());
    }
    ElementsTestRunner.expandAndDumpSelectedElementEventListeners(TestRunner.completeTest.bind(this));
    Promise.all(promises).then(() => eventListenersWidget.doUpdate());
  }
})();