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Test Info:

/*
* Any copyright is dedicated to the Public Domain.
*/
"use strict";
add_task(async function () {
info("Make sure cookie changes in one process are visible in the other");
const kRoot = getRootDirectory(gTestPath).replace(
);
const kTestPage = kRoot + "dummy.html";
Services.cookies.removeAll();
let tab1 = await BrowserTestUtils.openNewForegroundTab({
gBrowser,
url: kTestPage,
forceNewProcess: true,
});
let tab2 = await BrowserTestUtils.openNewForegroundTab({
gBrowser,
url: kTestPage,
forceNewProcess: true,
});
let browser1 = gBrowser.getBrowserForTab(tab1);
let browser2 = gBrowser.getBrowserForTab(tab2);
let pid1 = browser1.frameLoader.remoteTab.osPid;
let pid2 = browser2.frameLoader.remoteTab.osPid;
// Note, this might not be true once fission is implemented (Bug 1451850)
Assert.notEqual(pid1, pid2, "We should have different processes here.");
await SpecialPowers.spawn(browser1, [], async function () {
is(content.document.cookie, "", "Expecting no cookies");
});
await SpecialPowers.spawn(browser2, [], async function () {
is(content.document.cookie, "", "Expecting no cookies");
});
await SpecialPowers.spawn(browser1, [], async function () {
content.document.cookie = "a1=test";
});
await SpecialPowers.spawn(browser2, [], async function () {
is(content.document.cookie, "a1=test", "Cookie should be set");
content.document.cookie = "a1=other_test";
});
await SpecialPowers.spawn(browser1, [], async function () {
is(content.document.cookie, "a1=other_test", "Cookie should be set");
content.document.cookie = "a2=again";
});
await SpecialPowers.spawn(browser2, [], async function () {
is(
content.document.cookie,
"a1=other_test; a2=again",
"Cookie should be set"
);
content.document.cookie = "a1=; expires=Thu, 01-Jan-1970 00:00:01 GMT;";
content.document.cookie = "a2=; expires=Thu, 01-Jan-1970 00:00:01 GMT;";
});
await SpecialPowers.spawn(browser1, [], async function () {
is(content.document.cookie, "", "Cookies should be cleared");
});
BrowserTestUtils.removeTab(tab1);
BrowserTestUtils.removeTab(tab2);
ok(true, "Got to the end of the test!");
});