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- This test failed 1 times in the preceding 30 days. quicksearch this test
- Manifest: accessible/tests/browser/e10s/browser.toml
/* 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
"use strict";
/* import-globals-from ../../mochitest/role.js */
/* import-globals-from ../../mochitest/states.js */
loadScripts(
{ name: "role.js", dir: MOCHITESTS_DIR },
{ name: "states.js", dir: MOCHITESTS_DIR }
);
/**
* Test moving Accessibles:
* 1. A moved Accessible keeps the same Accessible.
* 2. If the moved Accessible is focused, it remains focused.
* 3. A child of the moved Accessible also keeps the same Accessible.
* 4. A child removed at the same time as the move gets shut down.
*/
addAccessibleTask(
`
<div id="scrollable" role="presentation" style="height: 1px;">
<div contenteditable id="textbox" role="textbox">
<h1 id="heading">Heading</h1>
<p id="para">Para</p>
</div>
</div>
`,
async function (browser, docAcc) {
const textbox = findAccessibleChildByID(docAcc, "textbox");
const heading = findAccessibleChildByID(docAcc, "heading");
const para = findAccessibleChildByID(docAcc, "para");
const iframe = findAccessibleChildByID(docAcc, "iframe");
const iframeDoc = iframe.firstChild;
ok(iframeDoc, "iframe contains a document");
let focused = waitForEvent(EVENT_FOCUS, textbox);
textbox.takeFocus();
await focused;
testStates(textbox, STATE_FOCUSED, 0, 0, EXT_STATE_DEFUNCT);
let reordered = waitForEvent(EVENT_REORDER, docAcc);
await invokeContentTask(browser, [], () => {
// scrollable wasn't in the a11y tree, but this will force it to be created.
// textbox will be moved inside it.
content.document.getElementById("scrollable").style.overflow = "scroll";
content.document.getElementById("heading").remove();
});
await reordered;
// Despite the move, ensure textbox is still alive and is focused.
testStates(textbox, STATE_FOCUSED, 0, 0, EXT_STATE_DEFUNCT);
// Ensure para (a child of textbox) is also still alive.
ok(!isDefunct(para), "para is alive");
// heading was a child of textbox, but was removed when textbox
// was moved. Ensure it is dead.
ok(isDefunct(heading), "heading is dead");
// Ensure the iframe and its embedded document are alive.
ok(!isDefunct(iframe), "iframe is alive");
ok(!isDefunct(iframeDoc), "iframeDoc is alive");
},
{ chrome: true, topLevel: true, iframe: true, remoteIframe: true }
);
/**
* Test that moving a subtree containing an iframe doesn't cause assertions or
* crashes. Note that aria-owns moves Accessibles even if it is set before load.
*/
addAccessibleTask(
`
<div id="container">
<iframe id="iframe"></iframe>
<div aria-owns="iframe"></div>
</div>
`,
async function (browser, docAcc) {
const container = findAccessibleChildByID(docAcc, "container");
testAccessibleTree(container, {
SECTION: [{ SECTION: [{ INTERNAL_FRAME: [{ DOCUMENT: [] }] }] }],
});
},
{ topLevel: true }
);