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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";
function assertBoundsNonZero(acc) {
// XXX We don't use getBounds because it uses BoundsInCSSPixels(), but that
// isn't implemented for the cache yet.
let x = {};
let y = {};
let width = {};
let height = {};
acc.getBounds(x, y, width, height);
Assert.greater(x.value, 0, "x is non-0");
Assert.greater(y.value, 0, "y is non-0");
Assert.greater(width.value, 0, "width is non-0");
Assert.greater(height.value, 0, "height is non-0");
}
/**
* Test that bounds aren't 0 after an Accessible is moved (but not re-created).
*/
addAccessibleTask(
`
<div id="root" role="group"><div id="scrollable" role="presentation" style="height: 1px;"><button id="button">test</button></div></div>
`,
async function (browser, docAcc) {
let button = findAccessibleChildByID(docAcc, "button");
assertBoundsNonZero(button);
const root = findAccessibleChildByID(docAcc, "root");
let reordered = waitForEvent(EVENT_REORDER, root);
// scrollable wasn't in the a11y tree, but this will force it to be created.
// button will be moved inside it.
await invokeContentTask(browser, [], () => {
content.document.getElementById("scrollable").style.overflow = "scroll";
});
await reordered;
const scrollable = findAccessibleChildByID(docAcc, "scrollable");
assertBoundsNonZero(scrollable);
// XXX button's RemoteAccessible was recreated, so we have to fetch it
button = findAccessibleChildByID(docAcc, "button");
assertBoundsNonZero(button);
},
{ topLevel: true, iframe: true, remoteIframe: true }
);