Source code
Revision control
Copy as Markdown
Other Tools
Test Info:
/* 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
/* import-globals-from helper_markup_accessibility_navigation.js */
"use strict";
// Test keyboard navigation accessibility is preserved after editing attributes.
loadHelperScript("helper_markup_accessibility_navigation.js");
const TEST_URI = '<div id="some-id" class="some-class"></div>';
/**
* Test data has the format of:
* {
* desc {String} description for better logging
* key {String} key event's key
* options {?Object} optional event data such as shiftKey, etc
* focused {String} path to expected focused element relative to
* its container
* activedescendant {String} path to expected aria-activedescendant element
* relative to its container
* waitFor {String} optional event to wait for if keyboard actions
* result in asynchronous updates
* }
*/
const TESTS = [
{
desc: "Select header container",
focused: "root.elt",
activedescendant: "div.tagLine",
key: "VK_DOWN",
options: {},
waitFor: "inspector-updated",
},
{
desc: "Focus on header tag",
focused: "div.focusableElms.0",
activedescendant: "div.tagLine",
key: "VK_RETURN",
options: {},
},
{
desc: "Activate header tag editor",
focused: "div.editor.tag.inplaceEditor.input",
activedescendant: "div.tagLine",
key: "VK_RETURN",
options: {},
},
{
desc: "Activate header id attribute editor",
focused: "div.editor.attrList.children.0.children.1.inplaceEditor.input",
activedescendant: "div.tagLine",
key: "VK_TAB",
options: {},
},
{
desc: "Deselect text in header id attribute editor",
focused: "div.editor.attrList.children.0.children.1.inplaceEditor.input",
activedescendant: "div.tagLine",
key: "VK_TAB",
options: {},
},
{
desc: "Move the cursor to the left",
focused: "div.editor.attrList.children.0.children.1.inplaceEditor.input",
activedescendant: "div.tagLine",
key: "VK_LEFT",
options: {},
},
{
desc: "Modify the attribute",
focused: "div.editor.attrList.children.0.children.1.inplaceEditor.input",
activedescendant: "div.tagLine",
key: "A",
options: {},
},
{
desc: "Commit the attribute change",
focused: "div.focusableElms.1",
activedescendant: "div.tagLine",
key: "VK_RETURN",
options: {},
waitFor: "inspector-updated",
},
{
desc: "Tab and focus on header class attribute",
focused: "div.focusableElms.2",
activedescendant: "div.tagLine",
key: "VK_TAB",
options: {},
},
{
desc: "Tab and focus on header new attribute node",
focused: "div.focusableElms.3",
activedescendant: "div.tagLine",
key: "VK_TAB",
options: {},
},
];
let elms = {};
add_task(async function () {
const url = `data:text/html;charset=utf-8,${TEST_URI}`;
const { inspector } = await openInspectorForURL(url);
elms.docBody = inspector.markup.doc.body;
elms.root = inspector.markup.getContainer(inspector.markup._rootNode);
elms.div = await getContainerForSelector("div", inspector);
elms.body = await getContainerForSelector("body", inspector);
// Initial focus is on root element and active descendant should be set on
// body tag line.
testNavigationState(inspector, elms, elms.docBody, elms.body.tagLine);
// Focus on the tree element.
elms.root.elt.focus();
for (const testData of TESTS) {
await runAccessibilityNavigationTest(inspector, elms, testData);
}
elms = null;
});