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async function test() {
waitForExplicitFinish();
const target = "http://example.com/browser/dom/url/tests/empty.html";
info("Loading download page...");
let tab = BrowserTestUtils.addTab(gBrowser, target);
registerCleanupFunction(function () {
gBrowser.removeTab(tab);
window.restore();
});
gBrowser.selectedTab = tab;
BrowserTestUtils.browserLoaded(tab.linkedBrowser, false, target).then(
async () => {
info("Page loaded.");
let allDownloads = await Downloads.getList(Downloads.ALL);
let started = new Promise(resolve => {
if (
Services.prefs.getBoolPref(
"browser.download.always_ask_before_handling_new_types",
false
)
) {
// If the download modal is enabled, wait for it to open and declare the
// download to have begun when we see it.
let listener = {
onOpenWindow(aXULWindow) {
info("Download modal shown...");
Services.wm.removeListener(listener);
let domwindow = aXULWindow.docShell.domWindow;
function onModalLoad() {
domwindow.removeEventListener("load", onModalLoad, true);
is(
domwindow.document.location.href,
"chrome://mozapps/content/downloads/unknownContentType.xhtml",
"Download modal loaded..."
);
domwindow.close();
info("Download modal closed.");
resolve();
}
domwindow.addEventListener("load", onModalLoad, true);
},
onCloseWindow(aXULWindow) {},
};
Services.wm.addListener(listener);
} else {
// With no download modal, the download will begin on its own, so we need
// to wait to be notified by the downloads list when that happens.
let downloadView = {
onDownloadAdded(download) {
ok(true, "Download was started.");
download.cancel();
allDownloads.removeView(this);
allDownloads.removeFinished();
resolve();
},
};
allDownloads.addView(downloadView);
}
});
let revoked = SpecialPowers.spawn(
tab.linkedBrowser,
[],
() =>
new Promise(resolve => {
info("Creating BlobURL...");
let blob = new content.Blob(["test"], { type: "text/plain" });
let url = content.URL.createObjectURL(blob);
let link = content.document.createElement("a");
link.href = url;
link.download = "example.txt";
content.document.body.appendChild(link);
info("Clicking HTMLAnchorElement...");
link.click();
content.URL.revokeObjectURL(url);
info("BlobURL revoked.");
resolve();
})
);
info("Waiting for async activities...");
await Promise.all([revoked, started]);
ok(true, "Exiting test.");
finish();
}
);
}
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