/* Any copyright is dedicated to the Public Domain.
https://creativecommons.org/publicdomain/zero/1.0/ */
"use strict";
const URL = `data:text/html,
Some content
`;
function getScrollPos(browser) {
return SpecialPowers.spawn(browser, [], () => {
return {
scrollY: Math.round(content.scrollY),
scrollMaxY: Math.round(content.scrollMaxY),
};
});
}
// Bug 1964901
add_task(async function test_scroll_command() {
await BrowserTestUtils.withNewTab(URL, async function (browser) {
{
let { scrollY, scrollMaxY } = await getScrollPos(browser);
is(scrollY, 0, "Should be scrolled to the top");
isnot(scrollMaxY, 0, "Should be scrollable");
}
let scrollEvent = SpecialPowers.spawn(browser, [], async () => {
await new Promise(r => {
content.addEventListener("scrollend", r, { once: true });
});
});
goDoCommand("cmd_scrollBottom");
await scrollEvent;
{
let { scrollY, scrollMaxY } = await getScrollPos(browser);
is(scrollY, scrollMaxY, "Should be scrolled to the bottom");
}
});
});