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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
* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
add_task(async function remove_subframe_in_cross_site_frame() {
await BrowserTestUtils.withNewTab(
"http://mochi.test:8888/browser/dom/tests/browser/file_empty_cross_site_frame.html",
async browser => {
await TestUtils.waitForCondition(
() => !XULBrowserWindow.isBusy,
"browser is not busy after the tab finishes loading"
);
// Spawn into the cross-site subframe, and begin loading a slow network
// connection. We'll cancel the load before this navigation completes.
await SpecialPowers.spawn(
browser.browsingContext.children[0],
[],
async () => {
let frame = content.document.createElement("iframe");
frame.src = "load_forever.sjs";
content.document.body.appendChild(frame);
frame.addEventListener("load", function () {
ok(false, "load should not finish before the frame is removed");
});
}
);
is(
XULBrowserWindow.isBusy,
true,
"browser should be busy after the load starts"
);
// Remove the outer iframe, ending the load within this frame's subframe
// early.
await SpecialPowers.spawn(browser, [], async () => {
content.document.querySelector("iframe").remove();
});
await TestUtils.waitForCondition(
() => !XULBrowserWindow.isBusy,
"Browser should no longer be busy after the frame is removed"
);
}
);
});
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