tor-browser

The Tor Browser
git clone https://git.dasho.dev/tor-browser.git
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browser_markup_accessibility_focus_blur.js (2186B)

      1 /* This Source Code Form is subject to the terms of the Mozilla Public
      2 * License, v. 2.0. If a copy of the MPL was not distributed with this
      3 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
      4 
      5 "use strict";
      6 
      7 // Test inspector markup view handling focus and blur when moving between markup
      8 // view, its root and other containers, and other parts of inspector.
      9 
     10 add_task(async function () {
     11  const { inspector } = await openInspectorForURL(
     12    "data:text/html;charset=utf-8,<h1>foo</h1><span>bar</span>"
     13  );
     14  const markup = inspector.markup;
     15  const doc = markup.doc;
     16  const win = doc.defaultView;
     17 
     18  const spanContainer = await getContainerForSelector("span", inspector);
     19  const rootContainer = markup.getContainer(markup._rootNode);
     20 
     21  is(
     22    doc.activeElement,
     23    doc.body,
     24    "Keyboard focus by default is on document body"
     25  );
     26 
     27  await selectNode("span", inspector);
     28 
     29  is(doc.activeElement, doc.body, "Keyboard focus is still on document body");
     30 
     31  info("Focusing on the test span node using 'Return' key");
     32  // Focus on the tree element.
     33  rootContainer.elt.focus();
     34  EventUtils.synthesizeKey("VK_RETURN", {}, win);
     35 
     36  is(
     37    doc.activeElement,
     38    spanContainer.editor.tag,
     39    "Keyboard focus should be on tag element of focused container"
     40  );
     41 
     42  info("Focusing on search box, external to markup view document");
     43  await focusSearchBoxUsingShortcut(inspector.panelWin);
     44 
     45  is(
     46    doc.activeElement,
     47    doc.body,
     48    "Keyboard focus should be removed from focused container"
     49  );
     50 
     51  info("Selecting the test span node again");
     52  await selectNode("span", inspector);
     53 
     54  is(
     55    doc.activeElement,
     56    doc.body,
     57    "Keyboard focus should again be on document body"
     58  );
     59 
     60  info("Focusing on the test span node using 'Space' key");
     61  // Focus on the tree element.
     62  rootContainer.elt.focus();
     63  EventUtils.synthesizeKey("VK_SPACE", {}, win);
     64 
     65  is(
     66    doc.activeElement,
     67    spanContainer.editor.tag,
     68    "Keyboard focus should again be on tag element of focused container"
     69  );
     70 
     71  await clickOnInspectMenuItem("h1");
     72  is(
     73    doc.activeElement,
     74    rootContainer.elt,
     75    "When inspect menu item is used keyboard focus should move to tree."
     76  );
     77 });