/* Any copyright is dedicated to the Public Domain.
* http://creativecommons.org/publicdomain/zero/1.0/ */
"use strict";
/* import-globals-from ../../mochitest/role.js */
loadScripts({ name: "role.js", dir: MOCHITESTS_DIR });
/**
* Verify loading an iframe document with aria-hidden specified on the root element
* correctly hides the root element and its content. This test is meaninfully
* different from testIframeDocument which tests aria-hidden specified on the
* body element.
*/
addAccessibleTask(
`hello world`,
async function testIframeRootDocument(browser) {
info("Loading iframe document");
const HIDDEN_IFRAME_URI =
"data:text/html,hello world";
const loaded = waitForEvent(EVENT_DOCUMENT_LOAD_COMPLETE, "iframeBody");
await SpecialPowers.spawn(
browser,
[DEFAULT_IFRAME_ID, HIDDEN_IFRAME_URI],
(_id, _uri) => {
content.document.getElementById(_id).src = _uri;
}
);
await loaded;
const tree = {
INTERNAL_FRAME: [
{
DOCUMENT: [],
},
],
};
const root = getRootAccessible(document);
const iframeDoc = findAccessibleChildByID(root, DEFAULT_IFRAME_ID);
testAccessibleTree(iframeDoc, tree);
},
{
chrome: false,
topLevel: false,
iframe: true,
remoteIframe: true,
}
);
/**
* Verify loading an iframe doc with aria-hidden doesn't render the document.
* This test ONLY tests iframe documents, it should not run in tab docs.
* There is a separate test for tab docs in browser_test_aria_hidden.js.
*/
addAccessibleTask(
`
I am some content in a document
`,
async function testIframeDocument(browser, docAcc, topLevel) {
const originalTree = { DOCUMENT: [{ INTERNAL_FRAME: [{ DOCUMENT: [] }] }] };
testAccessibleTree(topLevel, originalTree);
},
{
chrome: false,
topLevel: false,
iframe: true,
remoteIframe: true,
iframeDocBodyAttrs: { "aria-hidden": "true" },
}
);
/**
* Verify adding aria-hidden to iframe doc elements removes
* their subtree. This test ONLY tests iframe documents, it
* should not run in tab documents. There is a separate test for
* tab documents in browser_test_aria_hidden.js.
*/
addAccessibleTask(
`
I am some content in a document
`,
async function testIframeDocumentMutation(browser, docAcc, topLevel) {
const originalTree = {
DOCUMENT: [
{
INTERNAL_FRAME: [
{
DOCUMENT: [
{
PARAGRAPH: [
{
TEXT_LEAF: [],
},
],
},
],
},
],
},
],
};
testAccessibleTree(topLevel, originalTree);
info("Adding aria-hidden=true to content doc");
await contentSpawnMutation(
browser,
{ expected: [[EVENT_REORDER, docAcc]] },
function () {
const b = content.document.body;
b.setAttribute("aria-hidden", "true");
}
);
const newTree = {
DOCUMENT: [
{
INTERNAL_FRAME: [
{
DOCUMENT: [],
},
],
},
],
};
testAccessibleTree(topLevel, newTree);
},
{ chrome: false, topLevel: false, iframe: true, remoteIframe: true }
);