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Test Info:
"use strict";
const TEST_PATH = getRootDirectory(gTestPath).replace(
);
// what the best behaviour here is, but we've kept that new behaviour as it
// seems better than an unexpected navigation. If this is broken in the future,
// it may be worth re-evaluating the desired behaviour here.
add_task(async function load_errored_content_disposition_header() {
await BrowserTestUtils.withNewTab(TEST_PATH + "blank.html", async browser => {
info("blank loaded, adding link");
let newTabPromise = BrowserTestUtils.waitForNewTab(
gBrowser,
TEST_PATH + "emptyErrorPage.sjs?attachment",
/* waitForLoad */ true,
/* waitForAnyTab */ true,
/* maybeErrorPage */ true
);
await SpecialPowers.spawn(browser, [], async () => {
content.document.body.innerHTML = `<a href="emptyErrorPage.sjs?attachment">click</a>`;
let link = content.document.querySelector("a");
link.click();
});
let newTab = await newTabPromise;
let documentURI = await SpecialPowers.spawn(
newTab.linkedBrowser,
[],
() => content.document.documentURI
);
ok(
documentURI.startsWith("about:neterror"),
"has loaded neterror page in new tab"
);
BrowserTestUtils.removeTab(newTab);
});
});
add_task(async function load_errored_download_attribute() {
// FIXME: In the future, we may want to have this case not load an error page
// and instead report an error in the download UI in the future, as it's a bit
// surprising that an `<a download>` link can cause an error page to load in a
// new tab.
await BrowserTestUtils.withNewTab(TEST_PATH + "blank.html", async browser => {
info("blank loaded, adding link");
let newTabPromise = BrowserTestUtils.waitForNewTab(
gBrowser,
null,
/* waitForLoad */ true,
/* waitForAnyTab */ true,
/* maybeErrorPage */ true
);
await SpecialPowers.spawn(browser, [], async () => {
content.document.body.innerHTML = `<a href="emptyErrorPage.sjs" download>click</a>`;
let link = content.document.querySelector("a");
link.click();
});
let newTab = await newTabPromise;
let documentURI = await SpecialPowers.spawn(
newTab.linkedBrowser,
[],
() => content.document.documentURI
);
ok(
documentURI.startsWith("about:neterror"),
"has loaded neterror page in new tab"
);
BrowserTestUtils.removeTab(newTab);
});
});