mirror of
https://github.com/ManchildProductions/UXP-Fixed.git
synced 2026-05-27 13:18:55 +00:00
Matt A. Tobin
82 lines
3.0 KiB
JavaScript
82 lines
3.0 KiB
JavaScript
/* -*- indent-tabs-mode: nil; js-indent-level: 2 -*- */
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/* vim: set ft=javascript ts=2 et sw=2 tw=80: */
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/* Any copyright is dedicated to the Public Domain.
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* http://creativecommons.org/publicdomain/zero/1.0/ */
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"use strict";
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// Tests keyboard navigation of devtools tabbar.
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const TEST_URL =
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"data:text/html;charset=utf8,test page for toolbar keyboard navigation";
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function containsFocus(aDoc, aElm) {
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let elm = aDoc.activeElement;
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while (elm) {
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if (elm === aElm) { return true; }
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elm = elm.parentNode;
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}
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return false;
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}
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add_task(function* () {
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info("Create a test tab and open the toolbox");
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let toolbox = yield openNewTabAndToolbox(TEST_URL, "webconsole");
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let doc = toolbox.doc;
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let toolbar = doc.querySelector(".devtools-tabbar");
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let toolbarControls = [...toolbar.querySelectorAll(
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".devtools-tab, button")].filter(elm =>
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!elm.hidden && doc.defaultView.getComputedStyle(elm).getPropertyValue(
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"display") !== "none");
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// Put the keyboard focus onto the first toolbar control.
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toolbarControls[0].focus();
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ok(containsFocus(doc, toolbar), "Focus is within the toolbar");
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// Move the focus away from toolbar to a next focusable element.
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EventUtils.synthesizeKey("VK_TAB", {});
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ok(!containsFocus(doc, toolbar), "Focus is outside of the toolbar");
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// Move the focus back to the toolbar.
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EventUtils.synthesizeKey("VK_TAB", { shiftKey: true });
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ok(containsFocus(doc, toolbar), "Focus is within the toolbar again");
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// Move through the toolbar forward using the right arrow key.
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for (let i = 0; i < toolbarControls.length; ++i) {
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is(doc.activeElement.id, toolbarControls[i].id, "New control is focused");
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if (i < toolbarControls.length - 1) {
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EventUtils.synthesizeKey("VK_RIGHT", {});
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}
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}
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// Move the focus away from toolbar to a next focusable element.
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EventUtils.synthesizeKey("VK_TAB", {});
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ok(!containsFocus(doc, toolbar), "Focus is outside of the toolbar");
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// Move the focus back to the toolbar.
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EventUtils.synthesizeKey("VK_TAB", { shiftKey: true });
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ok(containsFocus(doc, toolbar), "Focus is within the toolbar again");
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// Move through the toolbar backward using the left arrow key.
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for (let i = toolbarControls.length - 1; i >= 0; --i) {
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is(doc.activeElement.id, toolbarControls[i].id, "New control is focused");
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if (i > 0) { EventUtils.synthesizeKey("VK_LEFT", {}); }
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}
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// Move focus to the 3rd (non-first) toolbar control.
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let expectedFocusedControl = toolbarControls[2];
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EventUtils.synthesizeKey("VK_RIGHT", {});
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EventUtils.synthesizeKey("VK_RIGHT", {});
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is(doc.activeElement.id, expectedFocusedControl.id, "New control is focused");
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// Move the focus away from toolbar to a next focusable element.
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EventUtils.synthesizeKey("VK_TAB", {});
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ok(!containsFocus(doc, toolbar), "Focus is outside of the toolbar");
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// Move the focus back to the toolbar, ensure we land on the last active
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// descendant control.
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EventUtils.synthesizeKey("VK_TAB", { shiftKey: true });
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is(doc.activeElement.id, expectedFocusedControl.id, "New control is focused");
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});
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