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Test Info:
- Manifest: layout/base/tests/browser.toml
"use strict";
add_task(async () => {
let root = getRootDirectory(gTestPath).replace(
host
);
return root + filename;
}
const fissionWindow = await BrowserTestUtils.openNewBrowserWindow({
fission: true,
});
const url = httpURL(
"test_scroll_into_view_in_oopif.html",
);
const crossOriginIframeUrl = httpURL("scroll_into_view_in_child.html");
try {
await BrowserTestUtils.withNewTab(
{ gBrowser: fissionWindow.gBrowser, url },
async browser => {
await SpecialPowers.spawn(
browser,
[crossOriginIframeUrl],
async iframeUrl => {
const iframe = content.document.getElementById("iframe");
iframe.setAttribute("src", iframeUrl);
// Wait for a scroll event since scrollIntoView for cross origin documents is
// asyncronously processed.
const scroller = content.document.getElementById("scroller");
await new Promise(resolve => {
scroller.addEventListener("scroll", resolve, { once: true });
});
Assert.greater(
scroller.scrollTop,
0,
"scrollIntoView works in a cross origin iframe"
);
}
);
}
);
} finally {
await BrowserTestUtils.closeWindow(fissionWindow);
}
});