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/**
* Bug 1339336 - A test case for testing pref 'privacy.firstparty.isolate.restrict_opener_access'
*/
const CC = Components.Constructor;
const FIRST_PARTY_OPENER = "example.com";
const FIRST_PARTY_TARGET = "example.org";
const OPENER_PAGE =
"https://" +
FIRST_PARTY_OPENER +
"/browser/browser/components/" +
"originattributes/test/browser/file_windowOpenerRestriction.html";
const TARGET_PAGE =
"https://" +
FIRST_PARTY_TARGET +
"/browser/browser/components/" +
"originattributes/test/browser/file_windowOpenerRestrictionTarget.html";
async function testPref(aIsPrefEnabled) {
// Use a random key so we don't access it in later tests.
let cookieStr =
"key" + Math.random().toString() + "=" + Math.random().toString();
// Open the tab for the opener page.
let tab = BrowserTestUtils.addTab(gBrowser, OPENER_PAGE);
// Select this tab and make sure its browser is loaded and focused.
gBrowser.selectedTab = tab;
tab.ownerGlobal.focus();
let browser = gBrowser.getBrowserForTab(tab);
await BrowserTestUtils.browserLoaded(browser);
await SpecialPowers.spawn(
browser,
[{ cookieStr, page: TARGET_PAGE, isPrefEnabled: aIsPrefEnabled }],
async function (obj) {
// Acquire the iframe element.
let childFrame = content.document.getElementById("child");
// Insert a cookie into this iframe.
await SpecialPowers.spawn(childFrame, [obj.cookieStr], aCookieStr => {
content.document.cookie = aCookieStr + "; SameSite=None; Secure;";
});
// Open the tab here and focus on it.
let openedPath = obj.page;
if (!obj.isPrefEnabled) {
// If the pref is not enabled, we pass the cookie value through the query string
// to tell the target page that it should check the cookie value.
openedPath += "?" + obj.cookieStr;
}
// Issue the opener page to open the target page and focus on it.
content.openedWindow = content.open(openedPath);
content.openedWindow.focus();
}
);
// Wait until the target page is loaded.
let targetBrowser = gBrowser.getBrowserForTab(gBrowser.selectedTab);
await BrowserTestUtils.browserLoaded(targetBrowser);
// The target page will do the check and show the result through its title.
is(
targetBrowser.contentTitle,
"pass",
"The behavior of window.opener is correct."
);
// Close Tabs.
await SpecialPowers.spawn(browser, [], async function () {
content.openedWindow.close();
});
BrowserTestUtils.removeTab(tab);
// Reset cookies
Services.cookies.removeAll();
}
add_task(async function runTests() {
let tests = [true, false];
// First, we test the scenario that the first party isolation is enabled.
await SpecialPowers.pushPrefEnv({
set: [["privacy.firstparty.isolate", true]],
});
for (let enabled of tests) {
await SpecialPowers.pushPrefEnv({
set: [["privacy.firstparty.isolate.restrict_opener_access", enabled]],
});
await testPref(enabled);
}
// Second, we test the scenario that the first party isolation is disabled.
await SpecialPowers.pushPrefEnv({
set: [["privacy.firstparty.isolate", false]],
});
for (let enabled of tests) {
await SpecialPowers.pushPrefEnv({
set: [["privacy.firstparty.isolate.restrict_opener_access", enabled]],
});
// When first party isolation is disabled, this pref will not affect the behavior of
// window.opener. And the correct behavior here is to allow access since the iframe in
// the opener page has the same origin with the target page.
await testPref(false);
}
});
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