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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
"use strict";
const { Layout } = ChromeUtils.importESModule(
);
/**
* Test adding children to body that recieves its own accessible.
*/
addAccessibleTask(
`
<style>
body {
overflow: hidden;
}
button {
display: block;
height: 2em;
width: 100%;
}
</style>
`,
async function (browser, docAcc) {
const r = waitForEvent(EVENT_REORDER);
await invokeContentTask(browser, [], () => {
content.requestAnimationFrame(() => {
let btn = content.document.createElement("button");
btn.textContent = "hello";
content.document.body.appendChild(btn);
});
});
await r;
const dpr = await getContentDPR(browser);
const bodyAcc = docAcc.firstChild;
is(
getAccessibleDOMNodeID(bodyAcc),
"body",
"Doc's child is body container"
);
const bodyHeightNotZero = () => {
let [, , , height] = Layout.getBounds(bodyAcc, dpr);
info(`height: ${height}`);
return height > 0;
};
await untilCacheOk(bodyHeightNotZero, "Body height is not 0");
}
);