test_aboutCrashed.xhtml

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<?xml version="1.0"?>

<!-- This Source Code Form is subject to the terms of the Mozilla Public

   - License, v. 2.0. If a copy of the MPL was not distributed with this

   - file, You can obtain one at http://mozilla.org/MPL/2.0/. -->

<?xml-stylesheet href="chrome://global/skin/global.css" type="text/css"?>

<?xml-stylesheet href="chrome://mochikit/content/tests/SimpleTest/test.css" type="text/css"?>

<window xmlns="http://www.mozilla.org/keymaster/gatekeeper/there.is.only.xul">

  <script src="chrome://mochikit/content/tests/SimpleTest/SimpleTest.js" />

  <iframe type="content" id="frame1"/>

  <iframe type="content" id="frame2" onload="doTest()"/>

  <script type="application/javascript"><![CDATA[

    SimpleTest.waitForExplicitFinish();

    // Load error pages do not fire "load" events, so let's use a progressListener.

    function waitForErrorPage(frame) {

      return new Promise(resolve => {

        let progressListener = {

          onLocationChange(aWebProgress, aRequest, aLocation, aFlags) {

            if (aFlags & Ci.nsIWebProgressListener.LOCATION_CHANGE_ERROR_PAGE) {

              frame.docShell.QueryInterface(Ci.nsIInterfaceRequestor)

                            .getInterface(Ci.nsIWebProgress)

                            .removeProgressListener(progressListener,

                                                    Ci.nsIWebProgress.NOTIFY_LOCATION);

              resolve();

},

          QueryInterface: ChromeUtils.generateQI(["nsIWebProgressListener",

                                                  "nsISupportsWeakReference"])

};

        frame.docShell.QueryInterface(Ci.nsIInterfaceRequestor)

                      .getInterface(Ci.nsIWebProgress)

                      .addProgressListener(progressListener,

                                           Ci.nsIWebProgress.NOTIFY_LOCATION);

});

  function doTest() {

    (async function testBody() {

      let frame1 = document.getElementById("frame1");

      let frame2 = document.getElementById("frame2");

      // eslint-disable-next-line @microsoft/sdl/no-insecure-url

      let uri1 = Services.io.newURI("http://www.example.com/1");

      // eslint-disable-next-line @microsoft/sdl/no-insecure-url

      let uri2 = Services.io.newURI("http://www.example.com/2");

      let errorPageReady = waitForErrorPage(frame1);

      frame1.docShell.chromeEventHandler.setAttribute("crashedPageTitle", "pageTitle");

      frame1.docShell.displayLoadError(Cr.NS_ERROR_CONTENT_CRASHED, uri1, null);

      await errorPageReady;

      frame1.docShell.chromeEventHandler.removeAttribute("crashedPageTitle");

      SimpleTest.is(frame1.contentDocument.documentURI,

                    "about:tabcrashed?e=tabcrashed&u=http%3A//www.example.com/1&c=UTF-8&d=pageTitle",

                    "Correct about:tabcrashed displayed for page with title.");

      errorPageReady = waitForErrorPage(frame2);

      frame2.docShell.displayLoadError(Cr.NS_ERROR_CONTENT_CRASHED, uri2, null);

      await errorPageReady;

      SimpleTest.is(frame2.contentDocument.documentURI,

                    "about:tabcrashed?e=tabcrashed&u=http%3A//www.example.com/2&c=UTF-8&d=%20",

                    "Correct about:tabcrashed displayed for page with no title.");

      SimpleTest.finish();

    })().catch(ex => SimpleTest.ok(false, ex));

  ]]></script>

  <body xmlns="http://www.w3.org/1999/xhtml" style="height: 300px; overflow: auto;" />

</window>