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Test Info:
// This test simulates opening the newtab page and moving it to a new window.
// Links in the page should still work.
add_task(async function test_newtab_to_window() {
await setTestTopSites();
let tab = await BrowserTestUtils.openNewForegroundTab(
gBrowser,
"about:newtab",
false
);
let swappedPromise = BrowserTestUtils.waitForEvent(
tab.linkedBrowser,
"SwapDocShells"
);
let newWindow = gBrowser.replaceTabWithWindow(tab);
await swappedPromise;
is(
newWindow.gBrowser.selectedBrowser.currentURI.spec,
"about:newtab",
"about:newtab moved to window"
);
let tabPromise = BrowserTestUtils.waitForNewTab(
newWindow.gBrowser,
true
);
await BrowserTestUtils.synthesizeMouse(
`.top-sites a`,
2,
2,
{ accelKey: true },
newWindow.gBrowser.selectedBrowser
);
await tabPromise;
is(newWindow.gBrowser.tabs.length, 2, "second page is opened");
BrowserTestUtils.removeTab(newWindow.gBrowser.selectedTab);
await BrowserTestUtils.closeWindow(newWindow);
});