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Test Info:
/**
* Tests that when a remote browser opens a new window that the
* newly opened window is also remote.
*/
const ANCHOR_PAGE = `data:text/html,<a href="about:blank" target="_blank">Click me!</a>`;
const SCRIPT_PAGE = `data:text/html,<script>window.open("about:blank", "_blank");</script>`;
// This magic value of 2 means that by default, when content tries
// to open a new window, it'll actually open in a new window instead
// of a new tab.
add_setup(async function () {
await SpecialPowers.pushPrefEnv({
set: [["browser.link.open_newwindow", 2]],
});
});
function assertFlags(win) {
let docShell = win.docShell;
let loadContext = docShell.QueryInterface(Ci.nsILoadContext);
let chromeFlags = docShell.treeOwner
.QueryInterface(Ci.nsIInterfaceRequestor)
.getInterface(Ci.nsIAppWindow).chromeFlags;
Assert.ok(
loadContext.useRemoteTabs,
"Should be using remote tabs on the load context"
);
Assert.ok(
chromeFlags & Ci.nsIWebBrowserChrome.CHROME_REMOTE_WINDOW,
"Should have the remoteness chrome flag on the window"
);
}
/**
* Content can open a window using a target="_blank" link
*/
add_task(async function test_new_remote_window_flags_target_blank() {
await BrowserTestUtils.withNewTab(
{
gBrowser,
url: ANCHOR_PAGE,
},
async function (browser) {
let newWinPromise = BrowserTestUtils.waitForNewWindow();
await BrowserTestUtils.synthesizeMouseAtCenter("a", {}, browser);
let win = await newWinPromise;
assertFlags(win);
await BrowserTestUtils.closeWindow(win);
}
);
});
/**
* Content can open a window using window.open
*/
add_task(async function test_new_remote_window_flags_window_open() {
let newWinPromise = BrowserTestUtils.waitForNewWindow();
await BrowserTestUtils.withNewTab(
{
gBrowser,
url: SCRIPT_PAGE,
},
async function () {
let win = await newWinPromise;
assertFlags(win);
await BrowserTestUtils.closeWindow(win);
}
);
});
/**
* Privileged content scripts can also open new windows
* using content.open.
*/
add_task(async function test_new_remote_window_flags_content_open() {
let newWinPromise = BrowserTestUtils.waitForNewWindow();
await SpecialPowers.spawn(gBrowser.selectedBrowser, [], async function () {
content.open("about:blank", "_blank");
});
let win = await newWinPromise;
assertFlags(win);
await BrowserTestUtils.closeWindow(win);
});