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			1904 lines
		
	
	
	
		
			58 KiB
		
	
	
	
		
			JavaScript
		
	
	
	
	
	
			
		
		
	
	
			1904 lines
		
	
	
	
		
			58 KiB
		
	
	
	
		
			JavaScript
		
	
	
	
	
	
/* -*- js-indent-level: 2; tab-width: 2; indent-tabs-mode: nil -*- */
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/* eslint-env mozilla/browser-window */
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/* import-globals-from chrome-harness.js */
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/* import-globals-from mochitest-e10s-utils.js */
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// Test timeout (seconds)
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var gTimeoutSeconds = 45;
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var gConfig;
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var { AppConstants } = ChromeUtils.importESModule(
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  "resource://gre/modules/AppConstants.sys.mjs"
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);
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ChromeUtils.defineESModuleGetters(this, {
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  AddonManager: "resource://gre/modules/AddonManager.sys.mjs",
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});
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const SIMPLETEST_OVERRIDES = [
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  "ok",
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  "record",
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  "is",
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  "isnot",
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  "todo",
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  "todo_is",
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  "todo_isnot",
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  "info",
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  "expectAssertions",
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  "requestCompleteLog",
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];
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setTimeout(testInit, 0);
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var TabDestroyObserver = {
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  outstanding: new Set(),
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  promiseResolver: null,
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  init() {
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    Services.obs.addObserver(this, "message-manager-close");
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    Services.obs.addObserver(this, "message-manager-disconnect");
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  },
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  destroy() {
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    Services.obs.removeObserver(this, "message-manager-close");
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    Services.obs.removeObserver(this, "message-manager-disconnect");
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  },
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  observe(subject, topic) {
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    if (topic == "message-manager-close") {
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      this.outstanding.add(subject);
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    } else if (topic == "message-manager-disconnect") {
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      this.outstanding.delete(subject);
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      if (!this.outstanding.size && this.promiseResolver) {
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        this.promiseResolver();
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      }
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    }
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  },
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  wait() {
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    if (!this.outstanding.size) {
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      return Promise.resolve();
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    }
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    return new Promise(resolve => {
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      this.promiseResolver = resolve;
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    });
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  },
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};
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function testInit() {
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  gConfig = readConfig();
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  if (gConfig.testRoot == "browser") {
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    // Make sure to launch the test harness for the first opened window only
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    var prefs = Services.prefs;
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    if (prefs.prefHasUserValue("testing.browserTestHarness.running")) {
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      return;
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    }
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    prefs.setBoolPref("testing.browserTestHarness.running", true);
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    if (prefs.prefHasUserValue("testing.browserTestHarness.timeout")) {
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      gTimeoutSeconds = prefs.getIntPref("testing.browserTestHarness.timeout");
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    }
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    var sstring = Cc["@mozilla.org/supports-string;1"].createInstance(
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      Ci.nsISupportsString
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    );
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    sstring.data = location.search;
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    Services.ww.openWindow(
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      window,
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      "chrome://mochikit/content/browser-harness.xhtml",
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      "browserTest",
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      "chrome,centerscreen,dialog=no,resizable,titlebar,toolbar=no,width=800,height=600",
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      sstring
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    );
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  } else {
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    // This code allows us to redirect without requiring specialpowers for chrome and a11y tests.
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    let messageHandler = function (m) {
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      // eslint-disable-next-line no-undef
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      messageManager.removeMessageListener("chromeEvent", messageHandler);
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      var url = m.json.data;
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      // Window is the [ChromeWindow] for messageManager, so we need content.window
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      // Currently chrome tests are run in a content window instead of a ChromeWindow
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      // eslint-disable-next-line no-undef
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      var webNav = content.window.docShell.QueryInterface(Ci.nsIWebNavigation);
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      let loadURIOptions = {
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        triggeringPrincipal:
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          Services.scriptSecurityManager.getSystemPrincipal(),
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      };
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      webNav.fixupAndLoadURIString(url, loadURIOptions);
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    };
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    var listener =
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      'data:,function doLoad(e) { var data=e.detail&&e.detail.data;removeEventListener("contentEvent", function (e) { doLoad(e); }, false, true);sendAsyncMessage("chromeEvent", {"data":data}); };addEventListener("contentEvent", function (e) { doLoad(e); }, false, true);';
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    // eslint-disable-next-line no-undef
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    messageManager.addMessageListener("chromeEvent", messageHandler);
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    // eslint-disable-next-line no-undef
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    messageManager.loadFrameScript(listener, true);
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  }
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  if (gConfig.e10s) {
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    e10s_init();
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    let processCount = prefs.getIntPref("dom.ipc.processCount", 1);
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    if (processCount > 1) {
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      // Currently starting a content process is slow, to aviod timeouts, let's
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      // keep alive content processes.
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      prefs.setIntPref("dom.ipc.keepProcessesAlive.web", processCount);
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    }
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    Services.mm.loadFrameScript(
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      "chrome://mochikit/content/shutdown-leaks-collector.js",
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      true
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    );
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  } else {
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    // In non-e10s, only run the ShutdownLeaksCollector in the parent process.
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    ChromeUtils.importESModule(
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      "chrome://mochikit/content/ShutdownLeaksCollector.sys.mjs"
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    );
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  }
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}
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function isGenerator(value) {
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  return value && typeof value === "object" && typeof value.next === "function";
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}
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function Tester(aTests, structuredLogger, aCallback) {
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  this.structuredLogger = structuredLogger;
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  this.tests = aTests;
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  this.callback = aCallback;
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  this._scriptLoader = Services.scriptloader;
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  this.EventUtils = {};
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  this._scriptLoader.loadSubScript(
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    "chrome://mochikit/content/tests/SimpleTest/EventUtils.js",
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    this.EventUtils
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  );
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  this._scriptLoader.loadSubScript(
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    "chrome://mochikit/content/tests/SimpleTest/AccessibilityUtils.js",
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    // AccessibilityUtils are integrated with EventUtils to perform additional
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    // accessibility checks for certain user interactions (clicks, etc). Load
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    // them into the EventUtils scope here.
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    this.EventUtils
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  );
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  this.AccessibilityUtils = this.EventUtils.AccessibilityUtils;
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  this.AccessibilityUtils.init();
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  // Make sure our SpecialPowers actor is instantiated, in case it was
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  // registered after our DOMWindowCreated event was fired (which it
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  // most likely was).
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  void window.windowGlobalChild.getActor("SpecialPowers");
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  var simpleTestScope = {};
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  this._scriptLoader.loadSubScript(
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    "chrome://mochikit/content/tests/SimpleTest/SimpleTest.js",
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    simpleTestScope
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  );
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  this._scriptLoader.loadSubScript(
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    "chrome://mochikit/content/tests/SimpleTest/MemoryStats.js",
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    simpleTestScope
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  );
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  this._scriptLoader.loadSubScript(
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    "chrome://mochikit/content/chrome-harness.js",
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    simpleTestScope
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  );
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  this.SimpleTest = simpleTestScope.SimpleTest;
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  window.SpecialPowers.SimpleTest = this.SimpleTest;
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  window.SpecialPowers.setAsDefaultAssertHandler();
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  var extensionUtilsScope = {
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    registerCleanupFunction: fn => {
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      this.currentTest.scope.registerCleanupFunction(fn);
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    },
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  };
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  extensionUtilsScope.SimpleTest = this.SimpleTest;
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  this._scriptLoader.loadSubScript(
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    "chrome://mochikit/content/tests/SimpleTest/ExtensionTestUtils.js",
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    extensionUtilsScope
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  );
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  this.ExtensionTestUtils = extensionUtilsScope.ExtensionTestUtils;
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  this.SimpleTest.harnessParameters = gConfig;
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  this.MemoryStats = simpleTestScope.MemoryStats;
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  this.ContentTask = ChromeUtils.importESModule(
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    "resource://testing-common/ContentTask.sys.mjs"
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  ).ContentTask;
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  this.BrowserTestUtils = ChromeUtils.importESModule(
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    "resource://testing-common/BrowserTestUtils.sys.mjs"
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  ).BrowserTestUtils;
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  this.TestUtils = ChromeUtils.importESModule(
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    "resource://testing-common/TestUtils.sys.mjs"
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						|
  ).TestUtils;
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  this.PromiseTestUtils = ChromeUtils.importESModule(
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    "resource://testing-common/PromiseTestUtils.sys.mjs"
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  ).PromiseTestUtils;
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  this.Assert = ChromeUtils.importESModule(
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    "resource://testing-common/Assert.sys.mjs"
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  ).Assert;
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  this.PerTestCoverageUtils = ChromeUtils.importESModule(
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    "resource://testing-common/PerTestCoverageUtils.sys.mjs"
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  ).PerTestCoverageUtils;
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  this.PromiseTestUtils.init();
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  this.SimpleTestOriginal = {};
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  SIMPLETEST_OVERRIDES.forEach(m => {
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    this.SimpleTestOriginal[m] = this.SimpleTest[m];
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  });
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  this._coverageCollector = null;
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  const { XPCOMUtils } = ChromeUtils.importESModule(
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    "resource://gre/modules/XPCOMUtils.sys.mjs"
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  );
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  // Avoid failing tests when XPCOMUtils.defineLazyScriptGetter is used.
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  XPCOMUtils.overrideScriptLoaderForTests({
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    loadSubScript: (url, obj) => {
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      let before = Object.keys(window);
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      try {
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        return this._scriptLoader.loadSubScript(url, obj);
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      } finally {
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						|
        for (let property of Object.keys(window)) {
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						|
          if (
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            !before.includes(property) &&
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            !this._globalProperties.includes(property)
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          ) {
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            this._globalProperties.push(property);
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            this.SimpleTest.info(
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              `Global property added while loading ${url}: ${property}`
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            );
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          }
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        }
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      }
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    },
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    loadSubScriptWithOptions: this._scriptLoader.loadSubScriptWithOptions.bind(
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      this._scriptLoader
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    ),
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  });
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						|
  // ensure the mouse is reset before each test run
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						|
  if (Services.env.exists("MOZ_AUTOMATION")) {
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    this.EventUtils.synthesizeNativeMouseEvent({
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      type: "mousemove",
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      screenX: 1000,
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      screenY: 10,
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    });
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  }
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}
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Tester.prototype = {
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  EventUtils: {},
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  AccessibilityUtils: {},
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  SimpleTest: {},
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  ContentTask: null,
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						|
  ExtensionTestUtils: null,
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						|
  Assert: null,
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						|
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						|
  repeat: 0,
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						|
  a11y_checks: false,
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						|
  runUntilFailure: false,
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						|
  checker: null,
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						|
  currentTestIndex: -1,
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						|
  lastStartTime: null,
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						|
  lastStartTimestamp: null,
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  lastAssertionCount: 0,
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  failuresFromInitialWindowState: 0,
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						|
  get currentTest() {
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						|
    return this.tests[this.currentTestIndex];
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						|
  },
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						|
  get done() {
 | 
						|
    return this.currentTestIndex == this.tests.length - 1 && this.repeat <= 0;
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						|
  },
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						|
  start: function Tester_start() {
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    TabDestroyObserver.init();
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						|
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						|
    // if testOnLoad was not called, then gConfig is not defined
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						|
    if (!gConfig) {
 | 
						|
      gConfig = readConfig();
 | 
						|
    }
 | 
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 | 
						|
    if (gConfig.runUntilFailure) {
 | 
						|
      this.runUntilFailure = true;
 | 
						|
    }
 | 
						|
 | 
						|
    if (gConfig.a11y_checks != undefined) {
 | 
						|
      this.a11y_checks = gConfig.a11y_checks;
 | 
						|
    }
 | 
						|
 | 
						|
    if (gConfig.repeat) {
 | 
						|
      this.repeat = gConfig.repeat;
 | 
						|
    }
 | 
						|
 | 
						|
    if (gConfig.jscovDirPrefix) {
 | 
						|
      let coveragePath = gConfig.jscovDirPrefix;
 | 
						|
      let { CoverageCollector } = ChromeUtils.importESModule(
 | 
						|
        "resource://testing-common/CoverageUtils.sys.mjs"
 | 
						|
      );
 | 
						|
      this._coverageCollector = new CoverageCollector(coveragePath);
 | 
						|
    }
 | 
						|
 | 
						|
    this.structuredLogger.info("*** Start BrowserChrome Test Results ***");
 | 
						|
    Services.console.registerListener(this);
 | 
						|
    this._globalProperties = Object.keys(window);
 | 
						|
    this._globalPropertyWhitelist = [
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						|
      "navigator",
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						|
      "constructor",
 | 
						|
      "top",
 | 
						|
      "Application",
 | 
						|
      "__SS_tabsToRestore",
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						|
      "__SSi",
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						|
      "webConsoleCommandController",
 | 
						|
      // Thunderbird
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						|
      "MailMigrator",
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						|
      "SearchIntegration",
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						|
      // lit
 | 
						|
      "reactiveElementVersions",
 | 
						|
      "litHtmlVersions",
 | 
						|
      "litElementVersions",
 | 
						|
    ];
 | 
						|
 | 
						|
    this._repeatingTimers = this._getRepeatingTimers();
 | 
						|
 | 
						|
    this.PerTestCoverageUtils.beforeTestSync();
 | 
						|
 | 
						|
    if (this.tests.length) {
 | 
						|
      this.waitForWindowsReady().then(() => {
 | 
						|
        this.nextTest();
 | 
						|
      });
 | 
						|
    } else {
 | 
						|
      this.finish();
 | 
						|
    }
 | 
						|
  },
 | 
						|
 | 
						|
  _getRepeatingTimers() {
 | 
						|
    const kNonRepeatingTimerTypes = [
 | 
						|
      Ci.nsITimer.TYPE_ONE_SHOT,
 | 
						|
      Ci.nsITimer.TYPE_ONE_SHOT_LOW_PRIORITY,
 | 
						|
    ];
 | 
						|
    return Cc["@mozilla.org/timer-manager;1"]
 | 
						|
      .getService(Ci.nsITimerManager)
 | 
						|
      .getTimers()
 | 
						|
      .filter(t => !kNonRepeatingTimerTypes.includes(t.type));
 | 
						|
  },
 | 
						|
 | 
						|
  async waitForWindowsReady() {
 | 
						|
    await this.setupDefaultTheme();
 | 
						|
    await new Promise(resolve =>
 | 
						|
      this.waitForGraphicsTestWindowToBeGone(resolve)
 | 
						|
    );
 | 
						|
    await this.promiseMainWindowReady();
 | 
						|
  },
 | 
						|
 | 
						|
  async promiseMainWindowReady() {
 | 
						|
    if (window.gBrowserInit) {
 | 
						|
      await window.gBrowserInit.idleTasksFinished.promise;
 | 
						|
    }
 | 
						|
  },
 | 
						|
 | 
						|
  async setupDefaultTheme() {
 | 
						|
    // Developer Edition enables the wrong theme by default. Make sure
 | 
						|
    // the ordinary default theme is enabled.
 | 
						|
    let theme = await AddonManager.getAddonByID("default-theme@mozilla.org");
 | 
						|
    await theme.enable();
 | 
						|
  },
 | 
						|
 | 
						|
  waitForGraphicsTestWindowToBeGone(aCallback) {
 | 
						|
    for (let win of Services.wm.getEnumerator(null)) {
 | 
						|
      if (
 | 
						|
        win != window &&
 | 
						|
        !win.closed &&
 | 
						|
        win.document.documentURI ==
 | 
						|
          "chrome://gfxsanity/content/sanityparent.html"
 | 
						|
      ) {
 | 
						|
        this.BrowserTestUtils.domWindowClosed(win).then(aCallback);
 | 
						|
        return;
 | 
						|
      }
 | 
						|
    }
 | 
						|
    // graphics test window is already gone, just call callback immediately
 | 
						|
    aCallback();
 | 
						|
  },
 | 
						|
 | 
						|
  waitForWindowsState: function Tester_waitForWindowsState(aCallback) {
 | 
						|
    let timedOut = this.currentTest && this.currentTest.timedOut;
 | 
						|
    // eslint-disable-next-line no-nested-ternary
 | 
						|
    let baseMsg = timedOut
 | 
						|
      ? "Found a {elt} after previous test timed out"
 | 
						|
      : this.currentTest
 | 
						|
      ? "Found an unexpected {elt} at the end of test run"
 | 
						|
      : "Found an unexpected {elt}";
 | 
						|
 | 
						|
    // Remove stale tabs
 | 
						|
    if (
 | 
						|
      this.currentTest &&
 | 
						|
      window.gBrowser &&
 | 
						|
      AppConstants.MOZ_APP_NAME != "thunderbird" &&
 | 
						|
      gBrowser.tabs.length > 1
 | 
						|
    ) {
 | 
						|
      let lastURI = "";
 | 
						|
      let lastURIcount = 0;
 | 
						|
      while (gBrowser.tabs.length > 1) {
 | 
						|
        let lastTab = gBrowser.tabs[gBrowser.tabs.length - 1];
 | 
						|
        if (!lastTab.closing) {
 | 
						|
          // Report the stale tab as an error only when they're not closing.
 | 
						|
          // Tests can finish without waiting for the closing tabs.
 | 
						|
          if (lastURI != lastTab.linkedBrowser.currentURI.spec) {
 | 
						|
            lastURI = lastTab.linkedBrowser.currentURI.spec;
 | 
						|
          } else {
 | 
						|
            lastURIcount++;
 | 
						|
            if (lastURIcount >= 3) {
 | 
						|
              this.currentTest.addResult(
 | 
						|
                new testResult({
 | 
						|
                  name: "terminating browser early - unable to close tabs; skipping remaining tests in folder",
 | 
						|
                  allowFailure: this.currentTest.allowFailure,
 | 
						|
                })
 | 
						|
              );
 | 
						|
              this.finish();
 | 
						|
            }
 | 
						|
          }
 | 
						|
          this.currentTest.addResult(
 | 
						|
            new testResult({
 | 
						|
              name:
 | 
						|
                baseMsg.replace("{elt}", "tab") +
 | 
						|
                ": " +
 | 
						|
                lastTab.linkedBrowser.currentURI.spec,
 | 
						|
              allowFailure: this.currentTest.allowFailure,
 | 
						|
            })
 | 
						|
          );
 | 
						|
        }
 | 
						|
        gBrowser.removeTab(lastTab);
 | 
						|
      }
 | 
						|
    }
 | 
						|
 | 
						|
    // Replace the last tab with a fresh one
 | 
						|
    if (window.gBrowser && AppConstants.MOZ_APP_NAME != "thunderbird") {
 | 
						|
      gBrowser.addTab("about:blank", {
 | 
						|
        skipAnimation: true,
 | 
						|
        triggeringPrincipal:
 | 
						|
          Services.scriptSecurityManager.getSystemPrincipal(),
 | 
						|
      });
 | 
						|
      gBrowser.removeTab(gBrowser.selectedTab, { skipPermitUnload: true });
 | 
						|
      gBrowser.stop();
 | 
						|
    }
 | 
						|
 | 
						|
    // Remove stale windows
 | 
						|
    this.structuredLogger.info("checking window state");
 | 
						|
    for (let win of Services.wm.getEnumerator(null)) {
 | 
						|
      let type = win.document.documentElement.getAttribute("windowtype");
 | 
						|
      if (
 | 
						|
        win != window &&
 | 
						|
        !win.closed &&
 | 
						|
        win.document.documentElement.getAttribute("id") !=
 | 
						|
          "browserTestHarness" &&
 | 
						|
        type != "devtools:webconsole"
 | 
						|
      ) {
 | 
						|
        switch (type) {
 | 
						|
          case "navigator:browser":
 | 
						|
            type = "browser window";
 | 
						|
            break;
 | 
						|
          case "mail:3pane":
 | 
						|
            type = "mail window";
 | 
						|
            break;
 | 
						|
          case null:
 | 
						|
            type =
 | 
						|
              "unknown window with document URI: " +
 | 
						|
              win.document.documentURI +
 | 
						|
              " and title: " +
 | 
						|
              win.document.title;
 | 
						|
            break;
 | 
						|
        }
 | 
						|
        let msg = baseMsg.replace("{elt}", type);
 | 
						|
        if (this.currentTest) {
 | 
						|
          this.currentTest.addResult(
 | 
						|
            new testResult({
 | 
						|
              name: msg,
 | 
						|
              allowFailure: this.currentTest.allowFailure,
 | 
						|
            })
 | 
						|
          );
 | 
						|
        } else {
 | 
						|
          this.failuresFromInitialWindowState++;
 | 
						|
          this.structuredLogger.error("browser-test.js | " + msg);
 | 
						|
        }
 | 
						|
 | 
						|
        win.close();
 | 
						|
      }
 | 
						|
    }
 | 
						|
 | 
						|
    // Make sure the window is raised before each test.
 | 
						|
    this.SimpleTest.waitForFocus(aCallback);
 | 
						|
  },
 | 
						|
 | 
						|
  finish: function Tester_finish() {
 | 
						|
    var passCount = this.tests.reduce((a, f) => a + f.passCount, 0);
 | 
						|
    var failCount = this.tests.reduce((a, f) => a + f.failCount, 0);
 | 
						|
    var todoCount = this.tests.reduce((a, f) => a + f.todoCount, 0);
 | 
						|
 | 
						|
    // Include failures from window state checking prior to running the first test
 | 
						|
    failCount += this.failuresFromInitialWindowState;
 | 
						|
 | 
						|
    TabDestroyObserver.destroy();
 | 
						|
    Services.console.unregisterListener(this);
 | 
						|
 | 
						|
    this.AccessibilityUtils.uninit();
 | 
						|
 | 
						|
    // It's important to terminate the module to avoid crashes on shutdown.
 | 
						|
    this.PromiseTestUtils.uninit();
 | 
						|
 | 
						|
    // In the main process, we print the ShutdownLeaksCollector message here.
 | 
						|
    let pid = Services.appinfo.processID;
 | 
						|
    dump("Completed ShutdownLeaks collections in process " + pid + "\n");
 | 
						|
 | 
						|
    this.structuredLogger.info("TEST-START | Shutdown");
 | 
						|
 | 
						|
    if (this.tests.length) {
 | 
						|
      let e10sMode = window.gMultiProcessBrowser ? "e10s" : "non-e10s";
 | 
						|
      this.structuredLogger.info("Browser Chrome Test Summary");
 | 
						|
      this.structuredLogger.info("Passed:  " + passCount);
 | 
						|
      this.structuredLogger.info("Failed:  " + failCount);
 | 
						|
      this.structuredLogger.info("Todo:    " + todoCount);
 | 
						|
      this.structuredLogger.info("Mode:    " + e10sMode);
 | 
						|
    } else {
 | 
						|
      this.structuredLogger.error(
 | 
						|
        "browser-test.js | No tests to run. Did you pass invalid test_paths?"
 | 
						|
      );
 | 
						|
    }
 | 
						|
    this.structuredLogger.info("*** End BrowserChrome Test Results ***");
 | 
						|
 | 
						|
    // Tests complete, notify the callback and return
 | 
						|
    this.callback(this.tests);
 | 
						|
    this.callback = null;
 | 
						|
    this.tests = null;
 | 
						|
  },
 | 
						|
 | 
						|
  haltTests: function Tester_haltTests() {
 | 
						|
    // Do not run any further tests
 | 
						|
    this.currentTestIndex = this.tests.length - 1;
 | 
						|
    this.repeat = 0;
 | 
						|
  },
 | 
						|
 | 
						|
  observe: function Tester_observe(aSubject, aTopic) {
 | 
						|
    if (!aTopic) {
 | 
						|
      this.onConsoleMessage(aSubject);
 | 
						|
    }
 | 
						|
  },
 | 
						|
 | 
						|
  onConsoleMessage: function Tester_onConsoleMessage(aConsoleMessage) {
 | 
						|
    // Ignore empty messages.
 | 
						|
    if (!aConsoleMessage.message) {
 | 
						|
      return;
 | 
						|
    }
 | 
						|
 | 
						|
    try {
 | 
						|
      var msg = "Console message: " + aConsoleMessage.message;
 | 
						|
      if (this.currentTest) {
 | 
						|
        this.currentTest.addResult(new testMessage(msg));
 | 
						|
      } else {
 | 
						|
        this.structuredLogger.info(
 | 
						|
          "TEST-INFO | (browser-test.js) | " + msg.replace(/\n$/, "") + "\n"
 | 
						|
        );
 | 
						|
      }
 | 
						|
    } catch (ex) {
 | 
						|
      // Swallow exception so we don't lead to another error being reported,
 | 
						|
      // throwing us into an infinite loop
 | 
						|
    }
 | 
						|
  },
 | 
						|
 | 
						|
  async ensureVsyncDisabled() {
 | 
						|
    // The WebExtension process keeps vsync enabled forever in headless mode.
 | 
						|
    // See bug 1782541.
 | 
						|
    if (Services.env.get("MOZ_HEADLESS")) {
 | 
						|
      return;
 | 
						|
    }
 | 
						|
 | 
						|
    try {
 | 
						|
      await this.TestUtils.waitForCondition(
 | 
						|
        () => !ChromeUtils.vsyncEnabled(),
 | 
						|
        "waiting for vsync to be disabled"
 | 
						|
      );
 | 
						|
    } catch (e) {
 | 
						|
      this.Assert.ok(false, e);
 | 
						|
      this.Assert.ok(
 | 
						|
        false,
 | 
						|
        "vsync remained enabled at the end of the test. " +
 | 
						|
          "Is there an animation still running? " +
 | 
						|
          "Consider talking to the performance team for tips to solve this."
 | 
						|
      );
 | 
						|
    }
 | 
						|
  },
 | 
						|
 | 
						|
  getNewRepeatingTimers() {
 | 
						|
    let repeatingTimers = this._getRepeatingTimers();
 | 
						|
    let results = [];
 | 
						|
    for (let timer of repeatingTimers) {
 | 
						|
      let { name, delay } = timer;
 | 
						|
      // For now ignore long repeating timers (typically from nsExpirationTracker).
 | 
						|
      if (delay >= 10000) {
 | 
						|
        continue;
 | 
						|
      }
 | 
						|
 | 
						|
      // Also ignore the nsAvailableMemoryWatcher timer that is started when the
 | 
						|
      // user-interaction-active notification is fired, and stopped when the
 | 
						|
      // user-interaction-inactive notification occurs.
 | 
						|
      // On Linux it's a 5s timer, on other platforms it's 10s, which is already
 | 
						|
      // ignored by the previous case.
 | 
						|
      if (
 | 
						|
        AppConstants.platform == "linux" &&
 | 
						|
        name == "nsAvailableMemoryWatcher"
 | 
						|
      ) {
 | 
						|
        continue;
 | 
						|
      }
 | 
						|
 | 
						|
      // Ignore nsHttpConnectionMgr timers which show up on browser mochitests
 | 
						|
      // running with http3. See Bug 1829841.
 | 
						|
      if (name == "nsHttpConnectionMgr") {
 | 
						|
        continue;
 | 
						|
      }
 | 
						|
 | 
						|
      if (
 | 
						|
        !this._repeatingTimers.find(t => t.delay == delay && t.name == name)
 | 
						|
      ) {
 | 
						|
        results.push(timer);
 | 
						|
      }
 | 
						|
    }
 | 
						|
    if (results.length) {
 | 
						|
      ChromeUtils.addProfilerMarker(
 | 
						|
        "NewRepeatingTimers",
 | 
						|
        { category: "Test" },
 | 
						|
        results.map(t => `${t.name}: ${t.delay}ms`).join(", ")
 | 
						|
      );
 | 
						|
    }
 | 
						|
    return results;
 | 
						|
  },
 | 
						|
 | 
						|
  async ensureNoNewRepeatingTimers() {
 | 
						|
    let newTimers;
 | 
						|
    try {
 | 
						|
      await this.TestUtils.waitForCondition(
 | 
						|
        async function () {
 | 
						|
          // The array returned by nsITimerManager.getTimers doesn't include
 | 
						|
          // timers that are queued in the event loop of their target thread.
 | 
						|
          // By waiting for a tick, we ensure the timers that might fire about
 | 
						|
          // at the same time as our waitForCondition timer will be included.
 | 
						|
          await this.TestUtils.waitForTick();
 | 
						|
 | 
						|
          newTimers = this.getNewRepeatingTimers();
 | 
						|
          return !newTimers.length;
 | 
						|
        }.bind(this),
 | 
						|
        "waiting for new repeating timers to be cancelled"
 | 
						|
      );
 | 
						|
    } catch (e) {
 | 
						|
      this.Assert.ok(false, e);
 | 
						|
      for (let { name, delay } of newTimers) {
 | 
						|
        this.Assert.ok(
 | 
						|
          false,
 | 
						|
          `test left unexpected repeating timer ${name} (duration: ${delay}ms)`
 | 
						|
        );
 | 
						|
      }
 | 
						|
      // Once the new repeating timers have been reported, add them to
 | 
						|
      // this._repeatingTimers to avoid reporting them again for the next
 | 
						|
      // tests of the manifest.
 | 
						|
      this._repeatingTimers.push(...newTimers);
 | 
						|
    }
 | 
						|
  },
 | 
						|
 | 
						|
  async nextTest() {
 | 
						|
    if (this.currentTest) {
 | 
						|
      if (this._coverageCollector) {
 | 
						|
        this._coverageCollector.recordTestCoverage(this.currentTest.path);
 | 
						|
      }
 | 
						|
 | 
						|
      this.PerTestCoverageUtils.afterTestSync();
 | 
						|
 | 
						|
      // Run cleanup functions for the current test before moving on to the
 | 
						|
      // next one.
 | 
						|
      let testScope = this.currentTest.scope;
 | 
						|
      while (testScope.__cleanupFunctions.length) {
 | 
						|
        let func = testScope.__cleanupFunctions.shift();
 | 
						|
        try {
 | 
						|
          let result = await func.apply(testScope);
 | 
						|
          if (isGenerator(result)) {
 | 
						|
            this.SimpleTest.ok(false, "Cleanup function returned a generator");
 | 
						|
          }
 | 
						|
        } catch (ex) {
 | 
						|
          this.currentTest.addResult(
 | 
						|
            new testResult({
 | 
						|
              name: "Cleanup function threw an exception",
 | 
						|
              ex,
 | 
						|
              allowFailure: this.currentTest.allowFailure,
 | 
						|
            })
 | 
						|
          );
 | 
						|
        }
 | 
						|
      }
 | 
						|
 | 
						|
      // Spare tests cleanup work.
 | 
						|
      // Reset gReduceMotionOverride in case the test set it.
 | 
						|
      if (typeof gReduceMotionOverride == "boolean") {
 | 
						|
        gReduceMotionOverride = null;
 | 
						|
      }
 | 
						|
 | 
						|
      Services.obs.notifyObservers(null, "test-complete");
 | 
						|
 | 
						|
      // Ensure to reset the clipboard in case the test has modified it,
 | 
						|
      // so it won't affect the next tests.
 | 
						|
      window.SpecialPowers.clipboardCopyString("");
 | 
						|
 | 
						|
      if (
 | 
						|
        this.currentTest.passCount === 0 &&
 | 
						|
        this.currentTest.failCount === 0 &&
 | 
						|
        this.currentTest.todoCount === 0
 | 
						|
      ) {
 | 
						|
        this.currentTest.addResult(
 | 
						|
          new testResult({
 | 
						|
            name:
 | 
						|
              "This test contains no passes, no fails and no todos. Maybe" +
 | 
						|
              " it threw a silent exception? Make sure you use" +
 | 
						|
              " waitForExplicitFinish() if you need it.",
 | 
						|
          })
 | 
						|
        );
 | 
						|
      }
 | 
						|
 | 
						|
      let winUtils = window.windowUtils;
 | 
						|
      if (winUtils.isTestControllingRefreshes) {
 | 
						|
        this.currentTest.addResult(
 | 
						|
          new testResult({
 | 
						|
            name: "test left refresh driver under test control",
 | 
						|
          })
 | 
						|
        );
 | 
						|
        winUtils.restoreNormalRefresh();
 | 
						|
      }
 | 
						|
 | 
						|
      if (this.SimpleTest.isExpectingUncaughtException()) {
 | 
						|
        this.currentTest.addResult(
 | 
						|
          new testResult({
 | 
						|
            name:
 | 
						|
              "expectUncaughtException was called but no uncaught" +
 | 
						|
              " exception was detected!",
 | 
						|
            allowFailure: this.currentTest.allowFailure,
 | 
						|
          })
 | 
						|
        );
 | 
						|
      }
 | 
						|
 | 
						|
      this.resolveFinishTestPromise();
 | 
						|
      this.resolveFinishTestPromise = null;
 | 
						|
      this.TestUtils.promiseTestFinished = null;
 | 
						|
 | 
						|
      this.PromiseTestUtils.ensureDOMPromiseRejectionsProcessed();
 | 
						|
      this.PromiseTestUtils.assertNoUncaughtRejections();
 | 
						|
      this.PromiseTestUtils.assertNoMoreExpectedRejections();
 | 
						|
      await this.ensureVsyncDisabled();
 | 
						|
 | 
						|
      Object.keys(window).forEach(function (prop) {
 | 
						|
        if (parseInt(prop) == prop) {
 | 
						|
          // This is a string which when parsed as an integer and then
 | 
						|
          // stringified gives the original string.  As in, this is in fact a
 | 
						|
          // string representation of an integer, so an index into
 | 
						|
          // window.frames.  Skip those.
 | 
						|
          return;
 | 
						|
        }
 | 
						|
        if (!this._globalProperties.includes(prop)) {
 | 
						|
          this._globalProperties.push(prop);
 | 
						|
          if (!this._globalPropertyWhitelist.includes(prop)) {
 | 
						|
            this.currentTest.addResult(
 | 
						|
              new testResult({
 | 
						|
                name: "test left unexpected property on window: " + prop,
 | 
						|
                allowFailure: this.currentTest.allowFailure,
 | 
						|
              })
 | 
						|
            );
 | 
						|
          }
 | 
						|
        }
 | 
						|
      }, this);
 | 
						|
 | 
						|
      await this.ensureNoNewRepeatingTimers();
 | 
						|
 | 
						|
      // eslint-disable-next-line no-undef
 | 
						|
      await new Promise(resolve => SpecialPowers.flushPrefEnv(resolve));
 | 
						|
 | 
						|
      if (gConfig.cleanupCrashes) {
 | 
						|
        let gdir = Services.dirsvc.get("UAppData", Ci.nsIFile);
 | 
						|
        gdir.append("Crash Reports");
 | 
						|
        gdir.append("pending");
 | 
						|
        if (gdir.exists()) {
 | 
						|
          let entries = gdir.directoryEntries;
 | 
						|
          while (entries.hasMoreElements()) {
 | 
						|
            let entry = entries.nextFile;
 | 
						|
            if (entry.isFile()) {
 | 
						|
              let msg = "this test left a pending crash report; ";
 | 
						|
              try {
 | 
						|
                entry.remove(false);
 | 
						|
                msg += "deleted " + entry.path;
 | 
						|
              } catch (e) {
 | 
						|
                msg += "could not delete " + entry.path;
 | 
						|
              }
 | 
						|
              this.structuredLogger.info(msg);
 | 
						|
            }
 | 
						|
          }
 | 
						|
        }
 | 
						|
      }
 | 
						|
 | 
						|
      // Notify a long running test problem if it didn't end up in a timeout.
 | 
						|
      if (this.currentTest.unexpectedTimeouts && !this.currentTest.timedOut) {
 | 
						|
        this.currentTest.addResult(
 | 
						|
          new testResult({
 | 
						|
            name:
 | 
						|
              "This test exceeded the timeout threshold. It should be" +
 | 
						|
              " rewritten or split up. If that's not possible, use" +
 | 
						|
              " requestLongerTimeout(N), but only as a last resort.",
 | 
						|
          })
 | 
						|
        );
 | 
						|
      }
 | 
						|
 | 
						|
      // If we're in a debug build, check assertion counts.  This code
 | 
						|
      // is similar to the code in TestRunner.testUnloaded in
 | 
						|
      // TestRunner.js used for all other types of mochitests.
 | 
						|
      let debugsvc = Cc["@mozilla.org/xpcom/debug;1"].getService(Ci.nsIDebug2);
 | 
						|
      if (debugsvc.isDebugBuild) {
 | 
						|
        let newAssertionCount = debugsvc.assertionCount;
 | 
						|
        let numAsserts = newAssertionCount - this.lastAssertionCount;
 | 
						|
        this.lastAssertionCount = newAssertionCount;
 | 
						|
 | 
						|
        let max = testScope.__expectedMaxAsserts;
 | 
						|
        let min = testScope.__expectedMinAsserts;
 | 
						|
        if (numAsserts > max) {
 | 
						|
          // TEST-UNEXPECTED-FAIL
 | 
						|
          this.currentTest.addResult(
 | 
						|
            new testResult({
 | 
						|
              name:
 | 
						|
                "Assertion count " +
 | 
						|
                numAsserts +
 | 
						|
                " is greater than expected range " +
 | 
						|
                min +
 | 
						|
                "-" +
 | 
						|
                max +
 | 
						|
                " assertions.",
 | 
						|
              pass: true, // TEMPORARILY TEST-KNOWN-FAIL
 | 
						|
              todo: true,
 | 
						|
              allowFailure: this.currentTest.allowFailure,
 | 
						|
            })
 | 
						|
          );
 | 
						|
        } else if (numAsserts < min) {
 | 
						|
          // TEST-UNEXPECTED-PASS
 | 
						|
          this.currentTest.addResult(
 | 
						|
            new testResult({
 | 
						|
              name:
 | 
						|
                "Assertion count " +
 | 
						|
                numAsserts +
 | 
						|
                " is less than expected range " +
 | 
						|
                min +
 | 
						|
                "-" +
 | 
						|
                max +
 | 
						|
                " assertions.",
 | 
						|
              todo: true,
 | 
						|
              allowFailure: this.currentTest.allowFailure,
 | 
						|
            })
 | 
						|
          );
 | 
						|
        } else if (numAsserts > 0) {
 | 
						|
          // TEST-KNOWN-FAIL
 | 
						|
          this.currentTest.addResult(
 | 
						|
            new testResult({
 | 
						|
              name:
 | 
						|
                "Assertion count " +
 | 
						|
                numAsserts +
 | 
						|
                " is within expected range " +
 | 
						|
                min +
 | 
						|
                "-" +
 | 
						|
                max +
 | 
						|
                " assertions.",
 | 
						|
              pass: true,
 | 
						|
              todo: true,
 | 
						|
              allowFailure: this.currentTest.allowFailure,
 | 
						|
            })
 | 
						|
          );
 | 
						|
        }
 | 
						|
      }
 | 
						|
 | 
						|
      if (this.currentTest.allowFailure) {
 | 
						|
        if (this.currentTest.expectedAllowedFailureCount) {
 | 
						|
          this.currentTest.addResult(
 | 
						|
            new testResult({
 | 
						|
              name:
 | 
						|
                "Expected " +
 | 
						|
                this.currentTest.expectedAllowedFailureCount +
 | 
						|
                " failures in this file, got " +
 | 
						|
                this.currentTest.allowedFailureCount +
 | 
						|
                ".",
 | 
						|
              pass:
 | 
						|
                this.currentTest.expectedAllowedFailureCount ==
 | 
						|
                this.currentTest.allowedFailureCount,
 | 
						|
            })
 | 
						|
          );
 | 
						|
        } else if (this.currentTest.allowedFailureCount == 0) {
 | 
						|
          this.currentTest.addResult(
 | 
						|
            new testResult({
 | 
						|
              name:
 | 
						|
                "We expect at least one assertion to fail because this" +
 | 
						|
                " test file is marked as fail-if in the manifest.",
 | 
						|
              todo: true,
 | 
						|
              knownFailure: this.currentTest.allowFailure,
 | 
						|
            })
 | 
						|
          );
 | 
						|
        }
 | 
						|
      }
 | 
						|
 | 
						|
      // Dump memory stats for main thread.
 | 
						|
      if (
 | 
						|
        Services.appinfo.processType == Ci.nsIXULRuntime.PROCESS_TYPE_DEFAULT
 | 
						|
      ) {
 | 
						|
        this.MemoryStats.dump(
 | 
						|
          this.currentTestIndex,
 | 
						|
          this.currentTest.path,
 | 
						|
          gConfig.dumpOutputDirectory,
 | 
						|
          gConfig.dumpAboutMemoryAfterTest,
 | 
						|
          gConfig.dumpDMDAfterTest
 | 
						|
        );
 | 
						|
      }
 | 
						|
 | 
						|
      // Note the test run time
 | 
						|
      let name = this.currentTest.path;
 | 
						|
      name = name.slice(name.lastIndexOf("/") + 1);
 | 
						|
      ChromeUtils.addProfilerMarker(
 | 
						|
        "browser-test",
 | 
						|
        { category: "Test", startTime: this.lastStartTimestamp },
 | 
						|
        name
 | 
						|
      );
 | 
						|
 | 
						|
      // See if we should upload a profile of a failing test.
 | 
						|
      if (this.currentTest.failCount) {
 | 
						|
        // If MOZ_PROFILER_SHUTDOWN is set, the profiler got started from --profiler
 | 
						|
        // and a profile will be shown even if there's no test failure.
 | 
						|
        if (
 | 
						|
          Services.env.exists("MOZ_UPLOAD_DIR") &&
 | 
						|
          !Services.env.exists("MOZ_PROFILER_SHUTDOWN") &&
 | 
						|
          Services.profiler.IsActive()
 | 
						|
        ) {
 | 
						|
          let filename = `profile_${name}.json`;
 | 
						|
          let path = Services.env.get("MOZ_UPLOAD_DIR");
 | 
						|
          let profilePath = PathUtils.join(path, filename);
 | 
						|
          try {
 | 
						|
            const { profile } =
 | 
						|
              await Services.profiler.getProfileDataAsGzippedArrayBuffer();
 | 
						|
            await IOUtils.write(profilePath, new Uint8Array(profile));
 | 
						|
            this.currentTest.addResult(
 | 
						|
              new testResult({
 | 
						|
                name:
 | 
						|
                  "Found unexpected failures during the test; profile uploaded in " +
 | 
						|
                  filename,
 | 
						|
              })
 | 
						|
            );
 | 
						|
          } catch (e) {
 | 
						|
            // If the profile is large, we may encounter out of memory errors.
 | 
						|
            this.currentTest.addResult(
 | 
						|
              new testResult({
 | 
						|
                name:
 | 
						|
                  "Found unexpected failures during the test; failed to upload profile: " +
 | 
						|
                  e,
 | 
						|
              })
 | 
						|
            );
 | 
						|
          }
 | 
						|
        }
 | 
						|
      }
 | 
						|
 | 
						|
      let time = Date.now() - this.lastStartTime;
 | 
						|
 | 
						|
      this.structuredLogger.testEnd(
 | 
						|
        this.currentTest.path,
 | 
						|
        "OK",
 | 
						|
        undefined,
 | 
						|
        "finished in " + time + "ms"
 | 
						|
      );
 | 
						|
      this.currentTest.setDuration(time);
 | 
						|
 | 
						|
      if (this.runUntilFailure && this.currentTest.failCount > 0) {
 | 
						|
        this.haltTests();
 | 
						|
      }
 | 
						|
 | 
						|
      // Restore original SimpleTest methods to avoid leaks.
 | 
						|
      SIMPLETEST_OVERRIDES.forEach(m => {
 | 
						|
        this.SimpleTest[m] = this.SimpleTestOriginal[m];
 | 
						|
      });
 | 
						|
 | 
						|
      this.ContentTask.setTestScope(null);
 | 
						|
      testScope.destroy();
 | 
						|
      this.currentTest.scope = null;
 | 
						|
    }
 | 
						|
 | 
						|
    // Check the window state for the current test before moving to the next one.
 | 
						|
    // This also causes us to check before starting any tests, since nextTest()
 | 
						|
    // is invoked to start the tests.
 | 
						|
    this.waitForWindowsState(() => {
 | 
						|
      if (this.done) {
 | 
						|
        if (this._coverageCollector) {
 | 
						|
          this._coverageCollector.finalize();
 | 
						|
        } else if (
 | 
						|
          !AppConstants.RELEASE_OR_BETA &&
 | 
						|
          !AppConstants.DEBUG &&
 | 
						|
          !AppConstants.MOZ_CODE_COVERAGE &&
 | 
						|
          !AppConstants.ASAN &&
 | 
						|
          !AppConstants.TSAN
 | 
						|
        ) {
 | 
						|
          this.finish();
 | 
						|
          return;
 | 
						|
        }
 | 
						|
 | 
						|
        // Uninitialize a few things explicitly so that they can clean up
 | 
						|
        // frames and browser intentionally kept alive until shutdown to
 | 
						|
        // eliminate false positives.
 | 
						|
        if (gConfig.testRoot == "browser") {
 | 
						|
          // Skip if SeaMonkey
 | 
						|
          if (AppConstants.MOZ_APP_NAME != "seamonkey") {
 | 
						|
            // Replace the document currently loaded in the browser's sidebar.
 | 
						|
            // This will prevent false positives for tests that were the last
 | 
						|
            // to touch the sidebar. They will thus not be blamed for leaking
 | 
						|
            // a document.
 | 
						|
            let sidebar = document.getElementById("sidebar");
 | 
						|
            if (sidebar) {
 | 
						|
              sidebar.setAttribute("src", "data:text/html;charset=utf-8,");
 | 
						|
              sidebar.docShell.createAboutBlankDocumentViewer(null, null);
 | 
						|
              sidebar.setAttribute("src", "about:blank");
 | 
						|
            }
 | 
						|
          }
 | 
						|
 | 
						|
          // Destroy BackgroundPageThumbs resources.
 | 
						|
          let { BackgroundPageThumbs } = ChromeUtils.importESModule(
 | 
						|
            "resource://gre/modules/BackgroundPageThumbs.sys.mjs"
 | 
						|
          );
 | 
						|
          BackgroundPageThumbs._destroy();
 | 
						|
 | 
						|
          if (window.gBrowser) {
 | 
						|
            NewTabPagePreloading.removePreloadedBrowser(window);
 | 
						|
          }
 | 
						|
        }
 | 
						|
 | 
						|
        // Schedule GC and CC runs before finishing in order to detect
 | 
						|
        // DOM windows leaked by our tests or the tested code. Note that we
 | 
						|
        // use a shrinking GC so that the JS engine will discard JIT code and
 | 
						|
        // JIT caches more aggressively.
 | 
						|
 | 
						|
        let shutdownCleanup = aCallback => {
 | 
						|
          Cu.schedulePreciseShrinkingGC(() => {
 | 
						|
            // Run the GC and CC a few times to make sure that as much
 | 
						|
            // as possible is freed.
 | 
						|
            let numCycles = 3;
 | 
						|
            for (let i = 0; i < numCycles; i++) {
 | 
						|
              Cu.forceGC();
 | 
						|
              Cu.forceCC();
 | 
						|
            }
 | 
						|
            aCallback();
 | 
						|
          });
 | 
						|
        };
 | 
						|
 | 
						|
        let { AsyncShutdown } = ChromeUtils.importESModule(
 | 
						|
          "resource://gre/modules/AsyncShutdown.sys.mjs"
 | 
						|
        );
 | 
						|
 | 
						|
        let barrier = new AsyncShutdown.Barrier(
 | 
						|
          "ShutdownLeaks: Wait for cleanup to be finished before checking for leaks"
 | 
						|
        );
 | 
						|
        Services.obs.notifyObservers(
 | 
						|
          { wrappedJSObject: barrier },
 | 
						|
          "shutdown-leaks-before-check"
 | 
						|
        );
 | 
						|
 | 
						|
        barrier.client.addBlocker(
 | 
						|
          "ShutdownLeaks: Wait for tabs to finish closing",
 | 
						|
          TabDestroyObserver.wait()
 | 
						|
        );
 | 
						|
 | 
						|
        barrier.wait().then(() => {
 | 
						|
          // Simulate memory pressure so that we're forced to free more resources
 | 
						|
          // and thus get rid of more false leaks like already terminated workers.
 | 
						|
          Services.obs.notifyObservers(
 | 
						|
            null,
 | 
						|
            "memory-pressure",
 | 
						|
            "heap-minimize"
 | 
						|
          );
 | 
						|
 | 
						|
          Services.ppmm.broadcastAsyncMessage("browser-test:collect-request");
 | 
						|
 | 
						|
          shutdownCleanup(() => {
 | 
						|
            setTimeout(() => {
 | 
						|
              shutdownCleanup(() => {
 | 
						|
                this.finish();
 | 
						|
              });
 | 
						|
            }, 1000);
 | 
						|
          });
 | 
						|
        });
 | 
						|
 | 
						|
        return;
 | 
						|
      }
 | 
						|
 | 
						|
      if (this.repeat > 0) {
 | 
						|
        --this.repeat;
 | 
						|
        if (this.currentTestIndex < 0) {
 | 
						|
          this.currentTestIndex = 0;
 | 
						|
        }
 | 
						|
        this.execTest();
 | 
						|
      } else {
 | 
						|
        this.currentTestIndex++;
 | 
						|
        if (gConfig.repeat) {
 | 
						|
          this.repeat = gConfig.repeat;
 | 
						|
        }
 | 
						|
        this.execTest();
 | 
						|
      }
 | 
						|
    });
 | 
						|
  },
 | 
						|
 | 
						|
  async handleTask(task, currentTest, PromiseTestUtils, isSetup = false) {
 | 
						|
    let currentScope = currentTest.scope;
 | 
						|
    let desc = isSetup ? "setup" : "test";
 | 
						|
    currentScope.SimpleTest.info(`Entering ${desc} ${task.name}`);
 | 
						|
    let startTimestamp = performance.now();
 | 
						|
    try {
 | 
						|
      let result = await task();
 | 
						|
      if (isGenerator(result)) {
 | 
						|
        currentScope.SimpleTest.ok(false, "Task returned a generator");
 | 
						|
      }
 | 
						|
    } catch (ex) {
 | 
						|
      if (currentTest.timedOut) {
 | 
						|
        currentTest.addResult(
 | 
						|
          new testResult({
 | 
						|
            name: `Uncaught exception received from previously timed out ${desc} ${task.name}`,
 | 
						|
            pass: false,
 | 
						|
            ex,
 | 
						|
            stack: typeof ex == "object" && "stack" in ex ? ex.stack : null,
 | 
						|
            allowFailure: currentTest.allowFailure,
 | 
						|
          })
 | 
						|
        );
 | 
						|
        // We timed out, so we've already cleaned up for this test, just get outta here.
 | 
						|
        return;
 | 
						|
      }
 | 
						|
      currentTest.addResult(
 | 
						|
        new testResult({
 | 
						|
          name: `Uncaught exception in ${desc} ${task.name}`,
 | 
						|
          pass: currentScope.SimpleTest.isExpectingUncaughtException(),
 | 
						|
          ex,
 | 
						|
          stack: typeof ex == "object" && "stack" in ex ? ex.stack : null,
 | 
						|
          allowFailure: currentTest.allowFailure,
 | 
						|
        })
 | 
						|
      );
 | 
						|
    }
 | 
						|
    PromiseTestUtils.assertNoUncaughtRejections();
 | 
						|
    ChromeUtils.addProfilerMarker(
 | 
						|
      isSetup ? "setup-task" : "task",
 | 
						|
      { category: "Test", startTime: startTimestamp },
 | 
						|
      task.name.replace(/^bound /, "") || undefined
 | 
						|
    );
 | 
						|
    currentScope.SimpleTest.info(`Leaving ${desc} ${task.name}`);
 | 
						|
  },
 | 
						|
 | 
						|
  async _runTaskBasedTest(currentTest) {
 | 
						|
    let currentScope = currentTest.scope;
 | 
						|
 | 
						|
    // First run all the setups:
 | 
						|
    let setupFn;
 | 
						|
    while ((setupFn = currentScope.__setups.shift())) {
 | 
						|
      await this.handleTask(
 | 
						|
        setupFn,
 | 
						|
        currentTest,
 | 
						|
        this.PromiseTestUtils,
 | 
						|
        true /* is setup task */
 | 
						|
      );
 | 
						|
    }
 | 
						|
 | 
						|
    // Allow for a task to be skipped; we need only use the structured logger
 | 
						|
    // for this, whilst deactivating log buffering to ensure that messages
 | 
						|
    // are always printed to stdout.
 | 
						|
    let skipTask = task => {
 | 
						|
      let logger = this.structuredLogger;
 | 
						|
      logger.deactivateBuffering();
 | 
						|
      logger.testStatus(this.currentTest.path, task.name, "SKIP");
 | 
						|
      logger.warning("Skipping test " + task.name);
 | 
						|
      logger.activateBuffering();
 | 
						|
    };
 | 
						|
 | 
						|
    let task;
 | 
						|
    while ((task = currentScope.__tasks.shift())) {
 | 
						|
      if (
 | 
						|
        task.__skipMe ||
 | 
						|
        (currentScope.__runOnlyThisTask &&
 | 
						|
          task != currentScope.__runOnlyThisTask)
 | 
						|
      ) {
 | 
						|
        skipTask(task);
 | 
						|
        continue;
 | 
						|
      }
 | 
						|
      await this.handleTask(task, currentTest, this.PromiseTestUtils);
 | 
						|
    }
 | 
						|
    currentScope.finish();
 | 
						|
  },
 | 
						|
 | 
						|
  execTest: function Tester_execTest() {
 | 
						|
    this.structuredLogger.testStart(this.currentTest.path);
 | 
						|
 | 
						|
    this.SimpleTest.reset();
 | 
						|
    // Reset accessibility environment.
 | 
						|
    this.AccessibilityUtils.reset(this.a11y_checks, this.currentTest.path);
 | 
						|
 | 
						|
    // Load the tests into a testscope
 | 
						|
    let currentScope = (this.currentTest.scope = new testScope(
 | 
						|
      this,
 | 
						|
      this.currentTest,
 | 
						|
      this.currentTest.expected
 | 
						|
    ));
 | 
						|
    let currentTest = this.currentTest;
 | 
						|
 | 
						|
    // HTTPS-First (Bug 1704453) TODO: in case a test is annoated
 | 
						|
    // with https_first_disabled then we explicitly flip the pref
 | 
						|
    // dom.security.https_first to false for the duration of the test.
 | 
						|
    if (currentTest.https_first_disabled) {
 | 
						|
      window.SpecialPowers.pushPrefEnv({
 | 
						|
        set: [["dom.security.https_first", false]],
 | 
						|
      });
 | 
						|
    }
 | 
						|
 | 
						|
    if (currentTest.allow_xul_xbl) {
 | 
						|
      window.SpecialPowers.pushPermissions([
 | 
						|
        { type: "allowXULXBL", allow: true, context: "http://mochi.test:8888" },
 | 
						|
        { type: "allowXULXBL", allow: true, context: "http://example.org" },
 | 
						|
      ]);
 | 
						|
    }
 | 
						|
 | 
						|
    // Import utils in the test scope.
 | 
						|
    let { scope } = this.currentTest;
 | 
						|
    scope.EventUtils = this.EventUtils;
 | 
						|
    scope.AccessibilityUtils = this.AccessibilityUtils;
 | 
						|
    scope.SimpleTest = this.SimpleTest;
 | 
						|
    scope.gTestPath = this.currentTest.path;
 | 
						|
    scope.ContentTask = this.ContentTask;
 | 
						|
    scope.BrowserTestUtils = this.BrowserTestUtils;
 | 
						|
    scope.TestUtils = this.TestUtils;
 | 
						|
    scope.ExtensionTestUtils = this.ExtensionTestUtils;
 | 
						|
    // Pass a custom report function for mochitest style reporting.
 | 
						|
    scope.Assert = new this.Assert(function (err, message, stack) {
 | 
						|
      currentTest.addResult(
 | 
						|
        new testResult(
 | 
						|
          err
 | 
						|
            ? {
 | 
						|
                name: err.message,
 | 
						|
                ex: err.stack,
 | 
						|
                stack: err.stack,
 | 
						|
                allowFailure: currentTest.allowFailure,
 | 
						|
              }
 | 
						|
            : {
 | 
						|
                name: message,
 | 
						|
                pass: true,
 | 
						|
                stack,
 | 
						|
                allowFailure: currentTest.allowFailure,
 | 
						|
              }
 | 
						|
        )
 | 
						|
      );
 | 
						|
    }, true);
 | 
						|
 | 
						|
    this.ContentTask.setTestScope(currentScope);
 | 
						|
 | 
						|
    // Allow Assert.sys.mjs methods to be tacked to the current scope.
 | 
						|
    scope.export_assertions = function () {
 | 
						|
      for (let func in this.Assert) {
 | 
						|
        this[func] = this.Assert[func].bind(this.Assert);
 | 
						|
      }
 | 
						|
    };
 | 
						|
 | 
						|
    // Override SimpleTest methods with ours.
 | 
						|
    SIMPLETEST_OVERRIDES.forEach(function (m) {
 | 
						|
      this.SimpleTest[m] = this[m];
 | 
						|
    }, scope);
 | 
						|
 | 
						|
    // load the tools to work with chrome .jar and remote
 | 
						|
    try {
 | 
						|
      this._scriptLoader.loadSubScript(
 | 
						|
        "chrome://mochikit/content/chrome-harness.js",
 | 
						|
        scope
 | 
						|
      );
 | 
						|
    } catch (ex) {
 | 
						|
      /* no chrome-harness tools */
 | 
						|
    }
 | 
						|
 | 
						|
    // Ensure we are not idle at the beginning of the test. If we don't do this,
 | 
						|
    // the browser may behave differently if the previous tests ran long.
 | 
						|
    // eg. the session store behavior changes 3 minutes after the last user event.
 | 
						|
    Cc["@mozilla.org/widget/useridleservice;1"]
 | 
						|
      .getService(Ci.nsIUserIdleServiceInternal)
 | 
						|
      .resetIdleTimeOut(0);
 | 
						|
 | 
						|
    // Import head.js script if it exists.
 | 
						|
    var currentTestDirPath = this.currentTest.path.substr(
 | 
						|
      0,
 | 
						|
      this.currentTest.path.lastIndexOf("/")
 | 
						|
    );
 | 
						|
    var headPath = currentTestDirPath + "/head.js";
 | 
						|
    try {
 | 
						|
      this._scriptLoader.loadSubScript(headPath, scope);
 | 
						|
    } catch (ex) {
 | 
						|
      // Bug 755558 - Ignore loadSubScript errors due to a missing head.js.
 | 
						|
      const isImportError = /^Error opening input stream/.test(ex.toString());
 | 
						|
 | 
						|
      // Bug 1503169 - head.js may call loadSubScript, and generate similar errors.
 | 
						|
      // Only swallow errors that are strictly related to loading head.js.
 | 
						|
      const containsHeadPath = ex.toString().includes(headPath);
 | 
						|
 | 
						|
      if (!isImportError || !containsHeadPath) {
 | 
						|
        this.currentTest.addResult(
 | 
						|
          new testResult({
 | 
						|
            name: "head.js import threw an exception",
 | 
						|
            ex,
 | 
						|
          })
 | 
						|
        );
 | 
						|
      }
 | 
						|
    }
 | 
						|
 | 
						|
    // Import the test script.
 | 
						|
    try {
 | 
						|
      this.lastStartTimestamp = performance.now();
 | 
						|
      this.TestUtils.promiseTestFinished = new Promise(resolve => {
 | 
						|
        this.resolveFinishTestPromise = resolve;
 | 
						|
      });
 | 
						|
      this._scriptLoader.loadSubScript(this.currentTest.path, scope);
 | 
						|
      // Run the test
 | 
						|
      this.lastStartTime = Date.now();
 | 
						|
      if (this.currentTest.scope.__tasks) {
 | 
						|
        // This test consists of tasks, added via the `add_task()` API.
 | 
						|
        if ("test" in this.currentTest.scope) {
 | 
						|
          throw new Error(
 | 
						|
            "Cannot run both a add_task test and a normal test at the same time."
 | 
						|
          );
 | 
						|
        }
 | 
						|
        // Spin off the async work without waiting for it to complete.
 | 
						|
        // It'll call finish() when it's done.
 | 
						|
        this._runTaskBasedTest(this.currentTest);
 | 
						|
      } else if (typeof scope.test == "function") {
 | 
						|
        scope.test();
 | 
						|
      } else {
 | 
						|
        throw new Error(
 | 
						|
          "This test didn't call add_task, nor did it define a generatorTest() function, nor did it define a test() function, so we don't know how to run it."
 | 
						|
        );
 | 
						|
      }
 | 
						|
    } catch (ex) {
 | 
						|
      if (!this.SimpleTest.isIgnoringAllUncaughtExceptions()) {
 | 
						|
        this.currentTest.addResult(
 | 
						|
          new testResult({
 | 
						|
            name: "Exception thrown",
 | 
						|
            pass: this.SimpleTest.isExpectingUncaughtException(),
 | 
						|
            ex,
 | 
						|
            allowFailure: this.currentTest.allowFailure,
 | 
						|
          })
 | 
						|
        );
 | 
						|
        this.SimpleTest.expectUncaughtException(false);
 | 
						|
      } else {
 | 
						|
        this.currentTest.addResult(new testMessage("Exception thrown: " + ex));
 | 
						|
      }
 | 
						|
      this.currentTest.scope.finish();
 | 
						|
    }
 | 
						|
 | 
						|
    // If the test ran synchronously, move to the next test, otherwise the test
 | 
						|
    // will trigger the next test when it is done.
 | 
						|
    if (this.currentTest.scope.__done) {
 | 
						|
      this.nextTest();
 | 
						|
    } else {
 | 
						|
      var self = this;
 | 
						|
      var timeoutExpires = Date.now() + gTimeoutSeconds * 1000;
 | 
						|
      var waitUntilAtLeast = timeoutExpires - 1000;
 | 
						|
      this.currentTest.scope.__waitTimer =
 | 
						|
        this.SimpleTest._originalSetTimeout.apply(window, [
 | 
						|
          function timeoutFn() {
 | 
						|
            // We sometimes get woken up long before the gTimeoutSeconds
 | 
						|
            // have elapsed (when running in chaos mode for example). This
 | 
						|
            // code ensures that we don't wrongly time out in that case.
 | 
						|
            if (Date.now() < waitUntilAtLeast) {
 | 
						|
              self.currentTest.scope.__waitTimer = setTimeout(
 | 
						|
                timeoutFn,
 | 
						|
                timeoutExpires - Date.now()
 | 
						|
              );
 | 
						|
              return;
 | 
						|
            }
 | 
						|
 | 
						|
            if (--self.currentTest.scope.__timeoutFactor > 0) {
 | 
						|
              // We were asked to wait a bit longer.
 | 
						|
              self.currentTest.scope.info(
 | 
						|
                "Longer timeout required, waiting longer...  Remaining timeouts: " +
 | 
						|
                  self.currentTest.scope.__timeoutFactor
 | 
						|
              );
 | 
						|
              self.currentTest.scope.__waitTimer = setTimeout(
 | 
						|
                timeoutFn,
 | 
						|
                gTimeoutSeconds * 1000
 | 
						|
              );
 | 
						|
              return;
 | 
						|
            }
 | 
						|
 | 
						|
            // If the test is taking longer than expected, but it's not hanging,
 | 
						|
            // mark the fact, but let the test continue.  At the end of the test,
 | 
						|
            // if it didn't timeout, we will notify the problem through an error.
 | 
						|
            // To figure whether it's an actual hang, compare the time of the last
 | 
						|
            // result or message to half of the timeout time.
 | 
						|
            // Though, to protect against infinite loops, limit the number of times
 | 
						|
            // we allow the test to proceed.
 | 
						|
            const MAX_UNEXPECTED_TIMEOUTS = 10;
 | 
						|
            if (
 | 
						|
              Date.now() - self.currentTest.lastOutputTime <
 | 
						|
                (gTimeoutSeconds / 2) * 1000 &&
 | 
						|
              ++self.currentTest.unexpectedTimeouts <= MAX_UNEXPECTED_TIMEOUTS
 | 
						|
            ) {
 | 
						|
              self.currentTest.scope.__waitTimer = setTimeout(
 | 
						|
                timeoutFn,
 | 
						|
                gTimeoutSeconds * 1000
 | 
						|
              );
 | 
						|
              return;
 | 
						|
            }
 | 
						|
 | 
						|
            let knownFailure = false;
 | 
						|
            if (gConfig.timeoutAsPass) {
 | 
						|
              knownFailure = true;
 | 
						|
            }
 | 
						|
            self.currentTest.addResult(
 | 
						|
              new testResult({
 | 
						|
                name: "Test timed out",
 | 
						|
                allowFailure: knownFailure,
 | 
						|
              })
 | 
						|
            );
 | 
						|
            self.currentTest.timedOut = true;
 | 
						|
            self.currentTest.scope.__waitTimer = null;
 | 
						|
            if (gConfig.timeoutAsPass) {
 | 
						|
              self.nextTest();
 | 
						|
            } else {
 | 
						|
              self.finish();
 | 
						|
            }
 | 
						|
          },
 | 
						|
          gTimeoutSeconds * 1000,
 | 
						|
        ]);
 | 
						|
    }
 | 
						|
  },
 | 
						|
 | 
						|
  QueryInterface: ChromeUtils.generateQI(["nsIConsoleListener"]),
 | 
						|
};
 | 
						|
 | 
						|
// Note: duplicated in SimpleTest.js . See also bug 1820150.
 | 
						|
function isErrorOrException(err) {
 | 
						|
  // It'd be nice if we had either `Error.isError(err)` or `Error.isInstance(err)`
 | 
						|
  // but we don't, so do it ourselves:
 | 
						|
  if (!err) {
 | 
						|
    return false;
 | 
						|
  }
 | 
						|
  if (err instanceof Ci.nsIException) {
 | 
						|
    return true;
 | 
						|
  }
 | 
						|
  try {
 | 
						|
    let glob = Cu.getGlobalForObject(err);
 | 
						|
    return err instanceof glob.Error;
 | 
						|
  } catch {
 | 
						|
    // getGlobalForObject can be upset if it doesn't get passed an object.
 | 
						|
    // Just do a standard instanceof check using this global and cross fingers:
 | 
						|
  }
 | 
						|
  return err instanceof Error;
 | 
						|
}
 | 
						|
 | 
						|
/**
 | 
						|
 * Represents the result of one test assertion. This is described with a string
 | 
						|
 * in traditional logging, and has a "status" and "expected" property used in
 | 
						|
 * structured logging. Normally, results are mapped as follows:
 | 
						|
 *
 | 
						|
 *   pass:    todo:    Added to:    Described as:           Status:  Expected:
 | 
						|
 *     true     false    passCount    TEST-PASS               PASS     PASS
 | 
						|
 *     true     true     todoCount    TEST-KNOWN-FAIL         FAIL     FAIL
 | 
						|
 *     false    false    failCount    TEST-UNEXPECTED-FAIL    FAIL     PASS
 | 
						|
 *     false    true     failCount    TEST-UNEXPECTED-PASS    PASS     FAIL
 | 
						|
 *
 | 
						|
 * The "allowFailure" argument indicates that this is one of the assertions that
 | 
						|
 * should be allowed to fail, for example because "fail-if" is true for the
 | 
						|
 * current test file in the manifest. In this case, results are mapped this way:
 | 
						|
 *
 | 
						|
 *   pass:    todo:    Added to:    Described as:           Status:  Expected:
 | 
						|
 *     true     false    passCount    TEST-PASS               PASS     PASS
 | 
						|
 *     true     true     todoCount    TEST-KNOWN-FAIL         FAIL     FAIL
 | 
						|
 *     false    false    todoCount    TEST-KNOWN-FAIL         FAIL     FAIL
 | 
						|
 *     false    true     todoCount    TEST-KNOWN-FAIL         FAIL     FAIL
 | 
						|
 */
 | 
						|
function testResult({ name, pass, todo, ex, stack, allowFailure }) {
 | 
						|
  this.info = false;
 | 
						|
  this.name = name;
 | 
						|
  this.msg = "";
 | 
						|
 | 
						|
  if (allowFailure && !pass) {
 | 
						|
    this.allowedFailure = true;
 | 
						|
    this.pass = true;
 | 
						|
    this.todo = false;
 | 
						|
  } else if (allowFailure && pass) {
 | 
						|
    this.pass = true;
 | 
						|
    this.todo = false;
 | 
						|
  } else {
 | 
						|
    this.pass = !!pass;
 | 
						|
    this.todo = todo;
 | 
						|
  }
 | 
						|
 | 
						|
  this.expected = this.todo ? "FAIL" : "PASS";
 | 
						|
 | 
						|
  if (this.pass) {
 | 
						|
    this.status = this.expected;
 | 
						|
    return;
 | 
						|
  }
 | 
						|
 | 
						|
  this.status = this.todo ? "PASS" : "FAIL";
 | 
						|
 | 
						|
  if (ex) {
 | 
						|
    if (typeof ex == "object" && "fileName" in ex) {
 | 
						|
      // we have an exception - print filename and linenumber information
 | 
						|
      this.msg += "at " + ex.fileName + ":" + ex.lineNumber + " - ";
 | 
						|
    }
 | 
						|
 | 
						|
    if (
 | 
						|
      typeof ex == "string" ||
 | 
						|
      (typeof ex == "object" && isErrorOrException(ex))
 | 
						|
    ) {
 | 
						|
      this.msg += String(ex);
 | 
						|
    } else {
 | 
						|
      try {
 | 
						|
        this.msg += JSON.stringify(ex);
 | 
						|
      } catch {
 | 
						|
        this.msg += String(ex);
 | 
						|
      }
 | 
						|
    }
 | 
						|
  }
 | 
						|
 | 
						|
  if (stack) {
 | 
						|
    this.msg += "\nStack trace:\n";
 | 
						|
    let normalized;
 | 
						|
    if (stack instanceof Ci.nsIStackFrame) {
 | 
						|
      let frames = [];
 | 
						|
      for (
 | 
						|
        let frame = stack;
 | 
						|
        frame;
 | 
						|
        frame = frame.asyncCaller || frame.caller
 | 
						|
      ) {
 | 
						|
        let msg = `${frame.filename}:${frame.name}:${frame.lineNumber}`;
 | 
						|
        frames.push(frame.asyncCause ? `${frame.asyncCause}*${msg}` : msg);
 | 
						|
      }
 | 
						|
      normalized = frames.join("\n");
 | 
						|
    } else {
 | 
						|
      normalized = "" + stack;
 | 
						|
    }
 | 
						|
    this.msg += normalized;
 | 
						|
  }
 | 
						|
 | 
						|
  if (gConfig.debugOnFailure) {
 | 
						|
    // You've hit this line because you requested to break into the
 | 
						|
    // debugger upon a testcase failure on your test run.
 | 
						|
    // eslint-disable-next-line no-debugger
 | 
						|
    debugger;
 | 
						|
  }
 | 
						|
}
 | 
						|
 | 
						|
function testMessage(msg) {
 | 
						|
  this.msg = msg || "";
 | 
						|
  this.info = true;
 | 
						|
}
 | 
						|
 | 
						|
// Need to be careful adding properties to this object, since its properties
 | 
						|
// cannot conflict with global variables used in tests.
 | 
						|
function testScope(aTester, aTest, expected) {
 | 
						|
  this.__tester = aTester;
 | 
						|
 | 
						|
  aTest.allowFailure = expected == "fail";
 | 
						|
 | 
						|
  var self = this;
 | 
						|
  this.ok = function test_ok(condition, name) {
 | 
						|
    if (arguments.length > 2) {
 | 
						|
      const ex = "Too many arguments passed to ok(condition, name)`.";
 | 
						|
      self.record(false, name, ex);
 | 
						|
    } else {
 | 
						|
      self.record(condition, name);
 | 
						|
    }
 | 
						|
  };
 | 
						|
  this.record = function test_record(condition, name, ex, stack, expected) {
 | 
						|
    if (expected == "fail") {
 | 
						|
      aTest.addResult(
 | 
						|
        new testResult({
 | 
						|
          name,
 | 
						|
          pass: !condition,
 | 
						|
          todo: true,
 | 
						|
          ex,
 | 
						|
          stack: stack || Components.stack.caller,
 | 
						|
          allowFailure: aTest.allowFailure,
 | 
						|
        })
 | 
						|
      );
 | 
						|
    } else {
 | 
						|
      aTest.addResult(
 | 
						|
        new testResult({
 | 
						|
          name,
 | 
						|
          pass: condition,
 | 
						|
          ex,
 | 
						|
          stack: stack || Components.stack.caller,
 | 
						|
          allowFailure: aTest.allowFailure,
 | 
						|
        })
 | 
						|
      );
 | 
						|
    }
 | 
						|
  };
 | 
						|
  this.is = function test_is(a, b, name) {
 | 
						|
    self.record(
 | 
						|
      Object.is(a, b),
 | 
						|
      name,
 | 
						|
      `Got ${self.repr(a)}, expected ${self.repr(b)}`,
 | 
						|
      false,
 | 
						|
      Components.stack.caller
 | 
						|
    );
 | 
						|
  };
 | 
						|
  this.isfuzzy = function test_isfuzzy(a, b, epsilon, name) {
 | 
						|
    self.record(
 | 
						|
      a >= b - epsilon && a <= b + epsilon,
 | 
						|
      name,
 | 
						|
      `Got ${self.repr(a)}, expected ${self.repr(b)} epsilon: +/- ${self.repr(
 | 
						|
        epsilon
 | 
						|
      )}`,
 | 
						|
      false,
 | 
						|
      Components.stack.caller
 | 
						|
    );
 | 
						|
  };
 | 
						|
  this.isnot = function test_isnot(a, b, name) {
 | 
						|
    self.record(
 | 
						|
      !Object.is(a, b),
 | 
						|
      name,
 | 
						|
      `Didn't expect ${self.repr(a)}, but got it`,
 | 
						|
      false,
 | 
						|
      Components.stack.caller
 | 
						|
    );
 | 
						|
  };
 | 
						|
  this.todo = function test_todo(condition, name, ex, stack) {
 | 
						|
    aTest.addResult(
 | 
						|
      new testResult({
 | 
						|
        name,
 | 
						|
        pass: !condition,
 | 
						|
        todo: true,
 | 
						|
        ex,
 | 
						|
        stack: stack || Components.stack.caller,
 | 
						|
        allowFailure: aTest.allowFailure,
 | 
						|
      })
 | 
						|
    );
 | 
						|
  };
 | 
						|
  this.todo_is = function test_todo_is(a, b, name) {
 | 
						|
    self.todo(
 | 
						|
      Object.is(a, b),
 | 
						|
      name,
 | 
						|
      `Got ${self.repr(a)}, expected ${self.repr(b)}`,
 | 
						|
      Components.stack.caller
 | 
						|
    );
 | 
						|
  };
 | 
						|
  this.todo_isnot = function test_todo_isnot(a, b, name) {
 | 
						|
    self.todo(
 | 
						|
      !Object.is(a, b),
 | 
						|
      name,
 | 
						|
      `Didn't expect ${self.repr(a)}, but got it`,
 | 
						|
      Components.stack.caller
 | 
						|
    );
 | 
						|
  };
 | 
						|
  this.info = function test_info(name) {
 | 
						|
    aTest.addResult(new testMessage(name));
 | 
						|
  };
 | 
						|
  this.repr = function repr(o) {
 | 
						|
    if (typeof o == "undefined") {
 | 
						|
      return "undefined";
 | 
						|
    } else if (o === null) {
 | 
						|
      return "null";
 | 
						|
    }
 | 
						|
    try {
 | 
						|
      if (typeof o.__repr__ == "function") {
 | 
						|
        return o.__repr__();
 | 
						|
      } else if (typeof o.repr == "function" && o.repr != repr) {
 | 
						|
        return o.repr();
 | 
						|
      }
 | 
						|
    } catch (e) {}
 | 
						|
    try {
 | 
						|
      if (
 | 
						|
        typeof o.NAME == "string" &&
 | 
						|
        (o.toString == Function.prototype.toString ||
 | 
						|
          o.toString == Object.prototype.toString)
 | 
						|
      ) {
 | 
						|
        return o.NAME;
 | 
						|
      }
 | 
						|
    } catch (e) {}
 | 
						|
    var ostring;
 | 
						|
    try {
 | 
						|
      if (Object.is(o, +0)) {
 | 
						|
        ostring = "+0";
 | 
						|
      } else if (Object.is(o, -0)) {
 | 
						|
        ostring = "-0";
 | 
						|
      } else if (typeof o === "string") {
 | 
						|
        ostring = JSON.stringify(o);
 | 
						|
      } else if (Array.isArray(o)) {
 | 
						|
        ostring = "[" + o.map(val => repr(val)).join(", ") + "]";
 | 
						|
      } else {
 | 
						|
        ostring = String(o);
 | 
						|
      }
 | 
						|
    } catch (e) {
 | 
						|
      return `[${Object.prototype.toString.call(o)}]`;
 | 
						|
    }
 | 
						|
    if (typeof o == "function") {
 | 
						|
      ostring = ostring.replace(/\) \{[^]*/, ") { ... }");
 | 
						|
    }
 | 
						|
    return ostring;
 | 
						|
  };
 | 
						|
 | 
						|
  this.executeSoon = function test_executeSoon(func) {
 | 
						|
    Services.tm.dispatchToMainThread({
 | 
						|
      run() {
 | 
						|
        func();
 | 
						|
      },
 | 
						|
    });
 | 
						|
  };
 | 
						|
 | 
						|
  this.waitForExplicitFinish = function test_waitForExplicitFinish() {
 | 
						|
    self.__done = false;
 | 
						|
  };
 | 
						|
 | 
						|
  this.waitForFocus = function test_waitForFocus(
 | 
						|
    callback,
 | 
						|
    targetWindow,
 | 
						|
    expectBlankPage
 | 
						|
  ) {
 | 
						|
    self.SimpleTest.waitForFocus(callback, targetWindow, expectBlankPage);
 | 
						|
  };
 | 
						|
 | 
						|
  this.waitForClipboard = function test_waitForClipboard(
 | 
						|
    expected,
 | 
						|
    setup,
 | 
						|
    success,
 | 
						|
    failure,
 | 
						|
    flavor
 | 
						|
  ) {
 | 
						|
    self.SimpleTest.waitForClipboard(expected, setup, success, failure, flavor);
 | 
						|
  };
 | 
						|
 | 
						|
  this.registerCleanupFunction = function test_registerCleanupFunction(
 | 
						|
    aFunction
 | 
						|
  ) {
 | 
						|
    self.__cleanupFunctions.push(aFunction);
 | 
						|
  };
 | 
						|
 | 
						|
  this.requestLongerTimeout = function test_requestLongerTimeout(aFactor) {
 | 
						|
    self.__timeoutFactor = aFactor;
 | 
						|
  };
 | 
						|
 | 
						|
  this.expectUncaughtException = function test_expectUncaughtException(
 | 
						|
    aExpecting
 | 
						|
  ) {
 | 
						|
    self.SimpleTest.expectUncaughtException(aExpecting);
 | 
						|
  };
 | 
						|
 | 
						|
  this.ignoreAllUncaughtExceptions = function test_ignoreAllUncaughtExceptions(
 | 
						|
    aIgnoring
 | 
						|
  ) {
 | 
						|
    self.SimpleTest.ignoreAllUncaughtExceptions(aIgnoring);
 | 
						|
  };
 | 
						|
 | 
						|
  this.expectAssertions = function test_expectAssertions(aMin, aMax) {
 | 
						|
    let min = aMin;
 | 
						|
    let max = aMax;
 | 
						|
    if (typeof max == "undefined") {
 | 
						|
      max = min;
 | 
						|
    }
 | 
						|
    if (
 | 
						|
      typeof min != "number" ||
 | 
						|
      typeof max != "number" ||
 | 
						|
      min < 0 ||
 | 
						|
      max < min
 | 
						|
    ) {
 | 
						|
      throw new Error("bad parameter to expectAssertions");
 | 
						|
    }
 | 
						|
    self.__expectedMinAsserts = min;
 | 
						|
    self.__expectedMaxAsserts = max;
 | 
						|
  };
 | 
						|
 | 
						|
  this.setExpectedFailuresForSelfTest =
 | 
						|
    function test_setExpectedFailuresForSelfTest(expectedAllowedFailureCount) {
 | 
						|
      aTest.allowFailure = true;
 | 
						|
      aTest.expectedAllowedFailureCount = expectedAllowedFailureCount;
 | 
						|
    };
 | 
						|
 | 
						|
  this.finish = function test_finish() {
 | 
						|
    self.__done = true;
 | 
						|
    if (self.__waitTimer) {
 | 
						|
      self.executeSoon(function () {
 | 
						|
        if (self.__done && self.__waitTimer) {
 | 
						|
          clearTimeout(self.__waitTimer);
 | 
						|
          self.__waitTimer = null;
 | 
						|
          self.__tester.nextTest();
 | 
						|
        }
 | 
						|
      });
 | 
						|
    }
 | 
						|
  };
 | 
						|
 | 
						|
  this.requestCompleteLog = function test_requestCompleteLog() {
 | 
						|
    self.__tester.structuredLogger.deactivateBuffering();
 | 
						|
    self.registerCleanupFunction(function () {
 | 
						|
      self.__tester.structuredLogger.activateBuffering();
 | 
						|
    });
 | 
						|
  };
 | 
						|
 | 
						|
  return this;
 | 
						|
}
 | 
						|
 | 
						|
function decorateTaskFn(fn) {
 | 
						|
  fn = fn.bind(this);
 | 
						|
  fn.skip = (val = true) => (fn.__skipMe = val);
 | 
						|
  fn.only = () => (this.__runOnlyThisTask = fn);
 | 
						|
  return fn;
 | 
						|
}
 | 
						|
 | 
						|
testScope.prototype = {
 | 
						|
  __done: true,
 | 
						|
  __tasks: null,
 | 
						|
  __setups: [],
 | 
						|
  __runOnlyThisTask: null,
 | 
						|
  __waitTimer: null,
 | 
						|
  __cleanupFunctions: [],
 | 
						|
  __timeoutFactor: 1,
 | 
						|
  __expectedMinAsserts: 0,
 | 
						|
  __expectedMaxAsserts: 0,
 | 
						|
 | 
						|
  EventUtils: {},
 | 
						|
  AccessibilityUtils: {},
 | 
						|
  SimpleTest: {},
 | 
						|
  ContentTask: null,
 | 
						|
  BrowserTestUtils: null,
 | 
						|
  TestUtils: null,
 | 
						|
  ExtensionTestUtils: null,
 | 
						|
  Assert: null,
 | 
						|
 | 
						|
  /**
 | 
						|
   * Add a function which returns a promise (usually an async function)
 | 
						|
   * as a test task.
 | 
						|
   *
 | 
						|
   * The task ends when the promise returned by the function resolves or
 | 
						|
   * rejects. If the test function throws, or the promise it returns
 | 
						|
   * rejects, the test is reported as a failure. Execution continues
 | 
						|
   * with the next test function.
 | 
						|
   *
 | 
						|
   * Example usage:
 | 
						|
   *
 | 
						|
   * add_task(async function test() {
 | 
						|
   *   let result = await Promise.resolve(true);
 | 
						|
   *
 | 
						|
   *   ok(result);
 | 
						|
   *
 | 
						|
   *   let secondary = await someFunctionThatReturnsAPromise(result);
 | 
						|
   *   is(secondary, "expected value");
 | 
						|
   * });
 | 
						|
   *
 | 
						|
   * add_task(async function test_early_return() {
 | 
						|
   *   let result = await somethingThatReturnsAPromise();
 | 
						|
   *
 | 
						|
   *   if (!result) {
 | 
						|
   *     // Test is ended immediately, with success.
 | 
						|
   *     return;
 | 
						|
   *   }
 | 
						|
   *
 | 
						|
   *   is(result, "foo");
 | 
						|
   * });
 | 
						|
   */
 | 
						|
  add_task(aFunction) {
 | 
						|
    if (!this.__tasks) {
 | 
						|
      this.waitForExplicitFinish();
 | 
						|
      this.__tasks = [];
 | 
						|
    }
 | 
						|
    let bound = decorateTaskFn.call(this, aFunction);
 | 
						|
    this.__tasks.push(bound);
 | 
						|
    return bound;
 | 
						|
  },
 | 
						|
 | 
						|
  add_setup(aFunction) {
 | 
						|
    if (!this.__setups.length) {
 | 
						|
      this.waitForExplicitFinish();
 | 
						|
    }
 | 
						|
    let bound = aFunction.bind(this);
 | 
						|
    this.__setups.push(bound);
 | 
						|
    return bound;
 | 
						|
  },
 | 
						|
 | 
						|
  destroy: function test_destroy() {
 | 
						|
    for (let prop in this) {
 | 
						|
      delete this[prop];
 | 
						|
    }
 | 
						|
  },
 | 
						|
};
 |