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/* 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/. */
/* import-globals-from helper_markup_accessibility_navigation.js */
"use strict";
// Test keyboard navigation accessibility of inspector's markup view.
loadHelperScript("helper_markup_accessibility_navigation.js");
/**
* 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: "Collapse body container",
focused: "root.elt",
activedescendant: "body.tagLine",
key: "VK_LEFT",
options: { },
waitFor: "collapsed"
},
{
desc: "Expand body container",
focused: "root.elt",
activedescendant: "body.tagLine",
key: "VK_RIGHT",
options: { },
waitFor: "expanded"
},
{
desc: "Select header container",
focused: "root.elt",
activedescendant: "header.tagLine",
key: "VK_DOWN",
options: { },
waitFor: "inspector-updated"
},
{
desc: "Expand header container",
focused: "root.elt",
activedescendant: "header.tagLine",
key: "VK_RIGHT",
options: { },
waitFor: "expanded"
},
{
desc: "Select text container",
focused: "root.elt",
activedescendant: "container-0.tagLine",
key: "VK_DOWN",
options: { },
waitFor: "inspector-updated"
},
{
desc: "Select header container again",
focused: "root.elt",
activedescendant: "header.tagLine",
key: "VK_UP",
options: { },
waitFor: "inspector-updated"
},
{
desc: "Collapse header container",
focused: "root.elt",
activedescendant: "header.tagLine",
key: "VK_LEFT",
options: { },
waitFor: "collapsed"
},
{
desc: "Focus on header container tag",
focused: "header.focusableElms.0",
activedescendant: "header.tagLine",
key: "VK_RETURN",
options: { }
},
{
desc: "Remove focus from header container tag",
focused: "root.elt",
activedescendant: "header.tagLine",
key: "VK_ESCAPE",
options: { }
},
{
desc: "Focus on header container tag again",
focused: "header.focusableElms.0",
activedescendant: "header.tagLine",
key: "VK_SPACE",
options: { }
},
{
desc: "Focus on header id attribute",
focused: "header.focusableElms.1",
activedescendant: "header.tagLine",
key: "VK_TAB",
options: { }
},
{
desc: "Focus on header class attribute",
focused: "header.focusableElms.2",
activedescendant: "header.tagLine",
key: "VK_TAB",
options: { }
},
{
desc: "Focus on header new attribute",
focused: "header.focusableElms.3",
activedescendant: "header.tagLine",
key: "VK_TAB",
options: { }
},
{
desc: "Circle back and focus on header tag again",
focused: "header.focusableElms.0",
activedescendant: "header.tagLine",
key: "VK_TAB",
options: { }
},
{
desc: "Circle back and focus on header new attribute again",
focused: "header.focusableElms.3",
activedescendant: "header.tagLine",
key: "VK_TAB",
options: { shiftKey: true }
},
{
desc: "Tab back and focus on header class attribute",
focused: "header.focusableElms.2",
activedescendant: "header.tagLine",
key: "VK_TAB",
options: { shiftKey: true }
},
{
desc: "Tab back and focus on header id attribute",
focused: "header.focusableElms.1",
activedescendant: "header.tagLine",
key: "VK_TAB",
options: { shiftKey: true }
},
{
desc: "Tab back and focus on header tag",
focused: "header.focusableElms.0",
activedescendant: "header.tagLine",
key: "VK_TAB",
options: { shiftKey: true }
},
{
desc: "Expand header container, ensure that focus is still on header tag",
focused: "header.focusableElms.0",
activedescendant: "header.tagLine",
key: "VK_RIGHT",
options: { },
waitFor: "expanded"
},
{
desc: "Activate header tag editor",
focused: "header.editor.tag.inplaceEditor.input",
activedescendant: "header.tagLine",
key: "VK_RETURN",
options: { }
},
{
desc: "Activate header id attribute editor",
focused: "header.editor.attrList.children.0.children.1.inplaceEditor.input",
activedescendant: "header.tagLine",
key: "VK_TAB",
options: { }
},
{
desc: "Deselect text in header id attribute editor",
focused: "header.editor.attrList.children.0.children.1.inplaceEditor.input",
activedescendant: "header.tagLine",
key: "VK_TAB",
options: { }
},
{
desc: "Activate header class attribute editor",
focused: "header.editor.attrList.children.1.children.1.inplaceEditor.input",
activedescendant: "header.tagLine",
key: "VK_TAB",
options: { }
},
{
desc: "Deselect text in header class attribute editor",
focused: "header.editor.attrList.children.1.children.1.inplaceEditor.input",
activedescendant: "header.tagLine",
key: "VK_TAB",
options: { }
},
{
desc: "Activate header new attribute editor",
focused: "header.editor.newAttr.inplaceEditor.input",
activedescendant: "header.tagLine",
key: "VK_TAB",
options: { }
},
{
desc: "Circle back and activate header tag editor again",
focused: "header.editor.tag.inplaceEditor.input",
activedescendant: "header.tagLine",
key: "VK_TAB",
options: { }
},
{
desc: "Circle back and activate header new attribute editor again",
focused: "header.editor.newAttr.inplaceEditor.input",
activedescendant: "header.tagLine",
key: "VK_TAB",
options: { shiftKey: true }
},
{
desc: "Exit edit mode and keep focus on header new attribute",
focused: "header.focusableElms.3",
activedescendant: "header.tagLine",
key: "VK_ESCAPE",
options: { }
},
{
desc: "Move the selection to body and reset focus to container tree",
focused: "docBody",
activedescendant: "body.tagLine",
key: "VK_UP",
options: { },
waitFor: "inspector-updated"
},
];
let containerID = 0;
let elms = {};
add_task(function* () {
let { inspector } = yield openInspectorForURL(`data:text/html;charset=utf-8,
<h1 id="some-id" class="some-class">foo<span>Child span<span></h1>`);
// Record containers that are created after inspector is initialized to be
// useful in testing.
inspector.on("container-created", memorizeContainer);
registerCleanupFunction(() => {
inspector.off("container-created", memorizeContainer);
});
elms.docBody = inspector.markup.doc.body;
elms.root = inspector.markup.getContainer(inspector.markup._rootNode);
elms.header = yield getContainerForSelector("h1", inspector);
elms.body = yield 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 (let testData of TESTS) {
yield runAccessibilityNavigationTest(inspector, elms, testData);
}
elms = null;
});
// Record all containers that are created dynamically into elms object.
function memorizeContainer(event, container) {
elms[`container-${containerID++}`] = container;
}
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