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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 17:32:43 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 17:32:43 +0000 |
commit | 6bf0a5cb5034a7e684dcc3500e841785237ce2dd (patch) | |
tree | a68f146d7fa01f0134297619fbe7e33db084e0aa /devtools/client/inspector/markup/test/browser_markup_accessibility_semantics.js | |
parent | Initial commit. (diff) | |
download | thunderbird-6bf0a5cb5034a7e684dcc3500e841785237ce2dd.tar.xz thunderbird-6bf0a5cb5034a7e684dcc3500e841785237ce2dd.zip |
Adding upstream version 1:115.7.0.upstream/1%115.7.0upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to '')
-rw-r--r-- | devtools/client/inspector/markup/test/browser_markup_accessibility_semantics.js | 146 |
1 files changed, 146 insertions, 0 deletions
diff --git a/devtools/client/inspector/markup/test/browser_markup_accessibility_semantics.js b/devtools/client/inspector/markup/test/browser_markup_accessibility_semantics.js new file mode 100644 index 0000000000..8aa5a2e335 --- /dev/null +++ b/devtools/client/inspector/markup/test/browser_markup_accessibility_semantics.js @@ -0,0 +1,146 @@ +/* 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/. */ + +"use strict"; + +// Test that inspector markup view has all expected ARIA properties set and +// updated. + +const TOP_CONTAINER_LEVEL = 3; + +add_task(async function () { + const { inspector } = await openInspectorForURL(` + data:text/html;charset=utf-8, + <h1>foo</h1> + <span>bar</span> + <dl> + <dt></dt> + </dl>`); + const markup = inspector.markup; + const doc = markup.doc; + const win = doc.defaultView; + + const rootElt = markup.getContainer(markup._rootNode).elt; + const bodyContainer = await getContainerForSelector("body", inspector); + const spanContainer = await getContainerForSelector("span", inspector); + const headerContainer = await getContainerForSelector("h1", inspector); + const listContainer = await getContainerForSelector("dl", inspector); + + // Focus on the tree element. + rootElt.focus(); + + // Test tree related semantics + is( + rootElt.getAttribute("role"), + "tree", + "Root container should have tree semantics" + ); + is( + rootElt.getAttribute("aria-dropeffect"), + "none", + "By default root container's drop effect should be set to none" + ); + is( + rootElt.getAttribute("aria-activedescendant"), + bodyContainer.tagLine.getAttribute("id"), + "Default active descendant should be set to body" + ); + is( + parseInt(bodyContainer.tagLine.getAttribute("aria-level"), 10), + TOP_CONTAINER_LEVEL - 1, + "Body container tagLine should have nested level up to date" + ); + [spanContainer, headerContainer, listContainer].forEach(container => { + const treeitem = container.tagLine; + is( + treeitem.getAttribute("role"), + "treeitem", + "Child container tagLine elements should have tree item semantics" + ); + is( + parseInt(treeitem.getAttribute("aria-level"), 10), + TOP_CONTAINER_LEVEL, + "Child container tagLine should have nested level up to date" + ); + is( + treeitem.getAttribute("aria-grabbed"), + "false", + "Child container should be draggable but not grabbed by default" + ); + is( + container.children.getAttribute("role"), + "group", + "Container with children should have its children element have group " + + "semantics" + ); + ok(treeitem.id, "Tree item should have id assigned"); + if (container.closeTagLine) { + is( + container.closeTagLine.getAttribute("role"), + "presentation", + "Ignore closing tag" + ); + } + if (container.expander) { + is( + container.expander.getAttribute("role"), + "presentation", + "Ignore expander" + ); + } + }); + + // Test expanding/expandable semantics + ok( + !spanContainer.tagLine.hasAttribute("aria-expanded"), + "Non expandable tree items should not have aria-expanded attribute" + ); + ok( + !headerContainer.tagLine.hasAttribute("aria-expanded"), + "Non expandable tree items should not have aria-expanded attribute" + ); + is( + listContainer.tagLine.getAttribute("aria-expanded"), + "false", + "Closed tree item should have aria-expanded unset" + ); + + info("Selecting and expanding list container"); + await selectNode("dl", inspector); + EventUtils.synthesizeKey("VK_RIGHT", {}, win); + await waitForMultipleChildrenUpdates(inspector); + + is( + rootElt.getAttribute("aria-activedescendant"), + listContainer.tagLine.getAttribute("id"), + "Active descendant should not be set to list container tagLine" + ); + is( + listContainer.tagLine.getAttribute("aria-expanded"), + "true", + "Open tree item should have aria-expanded set" + ); + const listItemContainer = await getContainerForSelector("dt", inspector); + is( + parseInt(listItemContainer.tagLine.getAttribute("aria-level"), 10), + TOP_CONTAINER_LEVEL + 1, + "Grand child container tagLine should have nested level up to date" + ); + is( + listItemContainer.children.getAttribute("role"), + "presentation", + "Container with no children should have its children element ignored by " + + "accessibility" + ); + + info("Collapsing list container"); + EventUtils.synthesizeKey("VK_LEFT", {}, win); + await waitForMultipleChildrenUpdates(inspector); + + is( + listContainer.tagLine.getAttribute("aria-expanded"), + "false", + "Closed tree item should have aria-expanded unset" + ); +}); |