55 lines
1.3 KiB
JavaScript
55 lines
1.3 KiB
JavaScript
/* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
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"use strict";
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const { Layout } = ChromeUtils.importESModule(
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"chrome://mochitests/content/browser/accessible/tests/browser/Layout.sys.mjs"
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);
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/**
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* Test adding children to body that recieves its own accessible.
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*/
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addAccessibleTask(
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`
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<style>
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body {
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overflow: hidden;
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}
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button {
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display: block;
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height: 2em;
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width: 100%;
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}
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</style>
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`,
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async function (browser, docAcc) {
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const r = waitForEvent(EVENT_REORDER);
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await invokeContentTask(browser, [], () => {
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content.requestAnimationFrame(() => {
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let btn = content.document.createElement("button");
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btn.textContent = "hello";
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content.document.body.appendChild(btn);
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});
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});
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await r;
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const dpr = await getContentDPR(browser);
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const bodyAcc = docAcc.firstChild;
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is(
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getAccessibleDOMNodeID(bodyAcc),
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"body",
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"Doc's child is body container"
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);
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const bodyHeightNotZero = () => {
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let [, , , height] = Layout.getBounds(bodyAcc, dpr);
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info(`height: ${height}`);
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return height > 0;
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};
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await untilCacheOk(bodyHeightNotZero, "Body height is not 0");
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}
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);
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