Adding upstream version 86.0.1.upstream/86.0.1upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

42 files changed, 2561 insertions, 0 deletions

diff --git a/netwerk/cookie/test/browser/browser.ini b/netwerk/cookie/test/browser/browser.ini
new file mode 100644
index 0000000000..9a4ec0bacd
--- /dev/null
+++ b/netwerk/cookie/test/browser/browser.ini
@@ -0,0 +1,19 @@
+[DEFAULT]
+support-files =
+  file_empty.html
+  file_empty.js
+  head.js
+
+[browser_broadcastChannel.js]
+[browser_cookies.js]
+support-files = server.sjs
+[browser_domCache.js]
+[browser_indexedDB.js]
+[browser_originattributes.js]
+[browser_storage.js]
+[browser_serviceWorker.js]
+[browser_sharedWorker.js]
+[browser_sameSiteConsole.js]
+support-files = sameSite.sjs
+[browser_oversize.js]
+support-files = oversize.sjs
diff --git a/netwerk/cookie/test/browser/browser_broadcastChannel.js b/netwerk/cookie/test/browser/browser_broadcastChannel.js
new file mode 100644
index 0000000000..3882fee98f
--- /dev/null
+++ b/netwerk/cookie/test/browser/browser_broadcastChannel.js
@@ -0,0 +1,80 @@
+// BroadcastChannel is not considered part of CookieJar. It's not allowed to
+// communicate with other windows with different cookie jar settings.
+"use strict";
+
+CookiePolicyHelper.runTest("BroadcastChannel", {
+  cookieJarAccessAllowed: async w => {
+    new w.BroadcastChannel("hello");
+    ok(true, "BroadcastChannel be used");
+  },
+
+  cookieJarAccessDenied: async w => {
+    try {
+      new w.BroadcastChannel("hello");
+      ok(false, "BroadcastChannel cannot be used!");
+    } catch (e) {
+      ok(true, "BroadcastChannel cannot be used!");
+      is(e.name, "SecurityError", "We want a security error message.");
+    }
+  },
+});
+
+CookiePolicyHelper.runTest("BroadcastChannel in workers", {
+  cookieJarAccessAllowed: async w => {
+    function nonBlockingCode() {
+      new BroadcastChannel("hello");
+      postMessage(true);
+    }
+
+    let blob = new w.Blob([
+      nonBlockingCode.toString() + "; nonBlockingCode();",
+    ]);
+    ok(blob, "Blob has been created");
+
+    let blobURL = w.URL.createObjectURL(blob);
+    ok(blobURL, "Blob URL has been created");
+
+    let worker = new w.Worker(blobURL);
+    ok(worker, "Worker has been created");
+
+    await new w.Promise((resolve, reject) => {
+      worker.onmessage = function(e) {
+        if (e) {
+          resolve();
+        } else {
+          reject();
+        }
+      };
+    });
+  },
+
+  cookieJarAccessDenied: async w => {
+    function blockingCode() {
+      try {
+        new BroadcastChannel("hello");
+        postMessage(false);
+      } catch (e) {
+        postMessage(e.name == "SecurityError");
+      }
+    }
+
+    let blob = new w.Blob([blockingCode.toString() + "; blockingCode();"]);
+    ok(blob, "Blob has been created");
+
+    let blobURL = w.URL.createObjectURL(blob);
+    ok(blobURL, "Blob URL has been created");
+
+    let worker = new w.Worker(blobURL);
+    ok(worker, "Worker has been created");
+
+    await new w.Promise((resolve, reject) => {
+      worker.onmessage = function(e) {
+        if (e) {
+          resolve();
+        } else {
+          reject();
+        }
+      };
+    });
+  },
+});
diff --git a/netwerk/cookie/test/browser/browser_cookies.js b/netwerk/cookie/test/browser/browser_cookies.js
new file mode 100644
index 0000000000..8a0d8332bf
--- /dev/null
+++ b/netwerk/cookie/test/browser/browser_cookies.js
@@ -0,0 +1,53 @@
+"use strict";
+
+CookiePolicyHelper.runTest("document.cookies", {
+  cookieJarAccessAllowed: async _ => {
+    let hasCookie = !!content.document.cookie.length;
+
+    await content
+      .fetch("server.sjs")
+      .then(r => r.text())
+      .then(text => {
+        is(
+          text,
+          hasCookie ? "cookie-present" : "cookie-not-present",
+          "document.cookie is consistent with fetch requests"
+        );
+      });
+
+    content.document.cookie = "name=value";
+    ok(content.document.cookie.includes("name=value"), "Some cookies for me");
+    ok(content.document.cookie.includes("foopy=1"), "Some cookies for me");
+
+    await content
+      .fetch("server.sjs")
+      .then(r => r.text())
+      .then(text => {
+        is(text, "cookie-present", "We should have cookies");
+      });
+
+    ok(!!content.document.cookie.length, "Some Cookies for me");
+  },
+
+  cookieJarAccessDenied: async _ => {
+    is(content.document.cookie, "", "No cookies for me");
+    content.document.cookie = "name=value";
+    is(content.document.cookie, "", "No cookies for me");
+
+    await content
+      .fetch("server.sjs")
+      .then(r => r.text())
+      .then(text => {
+        is(text, "cookie-not-present", "We should not have cookies");
+      });
+    // Let's do it twice.
+    await content
+      .fetch("server.sjs")
+      .then(r => r.text())
+      .then(text => {
+        is(text, "cookie-not-present", "We should not have cookies");
+      });
+
+    is(content.document.cookie, "", "Still no cookies for me");
+  },
+});
diff --git a/netwerk/cookie/test/browser/browser_domCache.js b/netwerk/cookie/test/browser/browser_domCache.js
new file mode 100644
index 0000000000..5f1aa84d83
--- /dev/null
+++ b/netwerk/cookie/test/browser/browser_domCache.js
@@ -0,0 +1,25 @@
+"use strict";
+
+CookiePolicyHelper.runTest("DOM Cache", {
+  cookieJarAccessAllowed: async w => {
+    await w.caches.open("wow").then(
+      _ => {
+        ok(true, "DOM Cache can be used!");
+      },
+      _ => {
+        ok(false, "DOM Cache can be used!");
+      }
+    );
+  },
+
+  cookieJarAccessDenied: async w => {
+    await w.caches.open("wow").then(
+      _ => {
+        ok(false, "DOM Cache cannot be used!");
+      },
+      _ => {
+        ok(true, "DOM Cache cannot be used!");
+      }
+    );
+  },
+});
diff --git a/netwerk/cookie/test/browser/browser_indexedDB.js b/netwerk/cookie/test/browser/browser_indexedDB.js
new file mode 100644
index 0000000000..1da0940c4e
--- /dev/null
+++ b/netwerk/cookie/test/browser/browser_indexedDB.js
@@ -0,0 +1,84 @@
+"use strict";
+
+CookiePolicyHelper.runTest("IndexedDB", {
+  cookieJarAccessAllowed: async w => {
+    w.indexedDB.open("test", "1");
+    ok(true, "IDB should be allowed");
+  },
+
+  cookieJarAccessDenied: async w => {
+    try {
+      w.indexedDB.open("test", "1");
+      ok(false, "IDB should be blocked");
+    } catch (e) {
+      ok(true, "IDB should be blocked");
+      is(e.name, "SecurityError", "We want a security error message.");
+    }
+  },
+});
+
+CookiePolicyHelper.runTest("IndexedDB in workers", {
+  cookieJarAccessAllowed: async w => {
+    function nonBlockCode() {
+      indexedDB.open("test", "1");
+      postMessage(true);
+    }
+
+    let blob = new w.Blob([nonBlockCode.toString() + "; nonBlockCode();"]);
+    ok(blob, "Blob has been created");
+
+    let blobURL = w.URL.createObjectURL(blob);
+    ok(blobURL, "Blob URL has been created");
+
+    let worker = new w.Worker(blobURL);
+    ok(worker, "Worker has been created");
+
+    await new w.Promise((resolve, reject) => {
+      worker.onmessage = function(e) {
+        if (e.data) {
+          resolve();
+        } else {
+          reject();
+        }
+      };
+
+      worker.onerror = function(e) {
+        reject();
+      };
+    });
+  },
+
+  cookieJarAccessDenied: async w => {
+    function blockCode() {
+      try {
+        indexedDB.open("test", "1");
+        postMessage(false);
+      } catch (e) {
+        postMessage(e.name == "SecurityError");
+      }
+    }
+
+    let blob = new w.Blob([blockCode.toString() + "; blockCode();"]);
+    ok(blob, "Blob has been created");
+
+    let blobURL = w.URL.createObjectURL(blob);
+    ok(blobURL, "Blob URL has been created");
+
+    let worker = new w.Worker(blobURL);
+    ok(worker, "Worker has been created");
+
+    await new w.Promise((resolve, reject) => {
+      worker.onmessage = function(e) {
+        if (e.data) {
+          resolve();
+        } else {
+          reject();
+        }
+      };
+
+      worker.onerror = function(e) {
+        reject();
+      };
+    });
+  },
+});
diff --git a/netwerk/cookie/test/browser/browser_originattributes.js b/netwerk/cookie/test/browser/browser_originattributes.js
new file mode 100644
index 0000000000..68a322d98e
--- /dev/null
+++ b/netwerk/cookie/test/browser/browser_originattributes.js
@@ -0,0 +1,121 @@
+/* Any copyright is dedicated to the Public Domain.
+ * http://creativecommons.org/publicdomain/zero/1.0/ */
+"use strict";
+
+const USER_CONTEXTS = ["default", "personal", "work"];
+
+const COOKIE_NAMES = ["cookie0", "cookie1", "cookie2"];
+
+const TEST_URL =
+  "http://example.com/browser/netwerk/cookie/test/browser/file_empty.html";
+
+let cm = Cc["@mozilla.org/cookiemanager;1"].getService(Ci.nsICookieManager);
+
+// opens `uri' in a new tab with the provided userContextId and focuses it.
+// returns the newly opened tab
+async function openTabInUserContext(uri, userContextId) {
+  // open the tab in the correct userContextId
+  let tab = BrowserTestUtils.addTab(gBrowser, uri, { userContextId });
+
+  // select tab and make sure its browser is focused
+  gBrowser.selectedTab = tab;
+  tab.ownerGlobal.focus();
+
+  let browser = gBrowser.getBrowserForTab(tab);
+  // wait for tab load
+  await BrowserTestUtils.browserLoaded(browser);
+
+  return { tab, browser };
+}
+
+add_task(async function setup() {
+  // make sure userContext is enabled.
+  await new Promise(resolve => {
+    SpecialPowers.pushPrefEnv(
+      { set: [["privacy.userContext.enabled", true]] },
+      resolve
+    );
+  });
+});
+
+add_task(async function test() {
+  // load the page in 3 different contexts and set a cookie
+  // which should only be visible in that context
+  for (let userContextId of Object.keys(USER_CONTEXTS)) {
+    // open our tab in the given user context
+    let { tab, browser } = await openTabInUserContext(TEST_URL, userContextId);
+
+    await SpecialPowers.spawn(
+      browser,
+      [{ names: COOKIE_NAMES, value: USER_CONTEXTS[userContextId] }],
+      function(opts) {
+        for (let name of opts.names) {
+          content.document.cookie = name + "=" + opts.value;
+        }
+      }
+    );
+
+    // remove the tab
+    gBrowser.removeTab(tab);
+  }
+
+  let expectedValues = USER_CONTEXTS.slice(0);
+  await checkCookies(expectedValues, "before removal");
+
+  // remove cookies that belongs to user context id #1
+  cm.removeCookiesWithOriginAttributes(JSON.stringify({ userContextId: 1 }));
+
+  expectedValues[1] = undefined;
+  await checkCookies(expectedValues, "after removal");
+});
+
+async function checkCookies(expectedValues, time) {
+  for (let userContextId of Object.keys(expectedValues)) {
+    let cookiesFromTitle = await getCookiesFromJS(userContextId);
+    let cookiesFromManager = getCookiesFromManager(userContextId);
+
+    let expectedValue = expectedValues[userContextId];
+    for (let name of COOKIE_NAMES) {
+      is(
+        cookiesFromTitle[name],
+        expectedValue,
+        `User context ${userContextId}: ${name} should be correct from title ${time}`
+      );
+      is(
+        cookiesFromManager[name],
+        expectedValue,
+        `User context ${userContextId}: ${name} should be correct from manager ${time}`
+      );
+    }
+  }
+}
+
+function getCookiesFromManager(userContextId) {
+  let cookies = {};
+  let allCookies = cm.getCookiesWithOriginAttributes(
+    JSON.stringify({ userContextId })
+  );
+  for (let cookie of allCookies) {
+    cookies[cookie.name] = cookie.value;
+  }
+  return cookies;
+}
+
+async function getCookiesFromJS(userContextId) {
+  let { tab, browser } = await openTabInUserContext(TEST_URL, userContextId);
+
+  // get the cookies
+  let cookieString = await SpecialPowers.spawn(browser, [], function() {
+    return content.document.cookie;
+  });
+
+  // check each item in the title and validate it meets expectatations
+  let cookies = {};
+  for (let cookie of cookieString.split(";")) {
+    let [name, value] = cookie.trim().split("=");
+    cookies[name] = value;
+  }
+
+  gBrowser.removeTab(tab);
+  return cookies;
+}
diff --git a/netwerk/cookie/test/browser/browser_oversize.js b/netwerk/cookie/test/browser/browser_oversize.js
new file mode 100644
index 0000000000..f6e1f8a70b
--- /dev/null
+++ b/netwerk/cookie/test/browser/browser_oversize.js
@@ -0,0 +1,96 @@
+"use strict";
+
+const OVERSIZE_DOMAIN = "http://example.com/";
+const OVERSIZE_PATH = "browser/netwerk/cookie/test/browser/";
+const OVERSIZE_TOP_PAGE = OVERSIZE_DOMAIN + OVERSIZE_PATH + "oversize.sjs";
+
+add_task(async _ => {
+  const expected = [];
+
+  const consoleListener = {
+    observe(what) {
+      if (!(what instanceof Ci.nsIConsoleMessage)) {
+        return;
+      }
+
+      info("Console Listener: " + what);
+      for (let i = expected.length - 1; i >= 0; --i) {
+        const e = expected[i];
+
+        if (what.message.includes(e.match)) {
+          ok(true, "Message received: " + e.match);
+          expected.splice(i, 1);
+          e.resolve();
+        }
+      }
+    },
+  };
+
+  Services.console.registerListener(consoleListener);
+
+  registerCleanupFunction(() =>
+    Services.console.unregisterListener(consoleListener)
+  );
+
+  const netPromises = [
+    new Promise(resolve => {
+      expected.push({
+        resolve,
+        match:
+          "Cookie “a” is invalid because its size is too big. Max size is 4096 B.",
+      });
+    }),
+
+    new Promise(resolve => {
+      expected.push({
+        resolve,
+        match:
+          "Cookie “b” is invalid because its path size is too big. Max size is 1024 B.",
+      });
+    }),
+  ];
+
+  // Let's open our tab.
+  const tab = BrowserTestUtils.addTab(gBrowser, OVERSIZE_TOP_PAGE);
+  gBrowser.selectedTab = tab;
+
+  const browser = gBrowser.getBrowserForTab(tab);
+  await BrowserTestUtils.browserLoaded(browser);
+
+  // Let's wait for the first set of console events.
+  await Promise.all(netPromises);
+
+  // the DOM list of events.
+  const domPromises = [
+    new Promise(resolve => {
+      expected.push({
+        resolve,
+        match:
+          "Cookie “d” is invalid because its size is too big. Max size is 4096 B.",
+      });
+    }),
+
+    new Promise(resolve => {
+      expected.push({
+        resolve,
+        match:
+          "Cookie “e” is invalid because its path size is too big. Max size is 1024 B.",
+      });
+    }),
+  ];
+
+  // Let's use document.cookie
+  SpecialPowers.spawn(browser, [], () => {
+    const maxBytesPerCookie = 4096;
+    const maxBytesPerCookiePath = 1024;
+    content.document.cookie = "d=" + Array(maxBytesPerCookie + 1).join("x");
+    content.document.cookie =
+      "e=f; path=/" + Array(maxBytesPerCookiePath + 1).join("x");
+  });
+
+  // Let's wait for the dom events.
+  await Promise.all(domPromises);
+
+  // Let's close the tab.
+  BrowserTestUtils.removeTab(tab);
+});
diff --git a/netwerk/cookie/test/browser/browser_sameSiteConsole.js b/netwerk/cookie/test/browser/browser_sameSiteConsole.js
new file mode 100644
index 0000000000..84527296b2
--- /dev/null
+++ b/netwerk/cookie/test/browser/browser_sameSiteConsole.js
@@ -0,0 +1,133 @@
+"use strict";
+
+const SAMESITE_DOMAIN = "http://example.com/";
+const SAMESITE_PATH = "browser/netwerk/cookie/test/browser/";
+const SAMESITE_TOP_PAGE = SAMESITE_DOMAIN + SAMESITE_PATH + "sameSite.sjs";
+
+add_task(async _ => {
+  await SpecialPowers.pushPrefEnv({
+    set: [
+      ["network.cookie.sameSite.laxByDefault", true],
+      ["network.cookie.sameSite.noneRequiresSecure", true],
+    ],
+  });
+
+  const expected = [];
+
+  const consoleListener = {
+    observe(what) {
+      if (!(what instanceof Ci.nsIConsoleMessage)) {
+        return;
+      }
+
+      info("Console Listener: " + what);
+      for (let i = expected.length - 1; i >= 0; --i) {
+        const e = expected[i];
+
+        if (what.message.includes(e.match)) {
+          ok(true, "Message received: " + e.match);
+          expected.splice(i, 1);
+          e.resolve();
+        }
+      }
+    },
+  };
+
+  Services.console.registerListener(consoleListener);
+
+  registerCleanupFunction(() =>
+    Services.console.unregisterListener(consoleListener)
+  );
+
+  const netPromises = [
+    new Promise(resolve => {
+      expected.push({
+        resolve,
+        match:
+          "Cookie “a” has “SameSite” policy set to “Lax” because it is missing a “SameSite” attribute, and “SameSite=Lax” is the default value for this attribute.",
+      });
+    }),
+
+    new Promise(resolve => {
+      expected.push({
+        resolve,
+        match:
+          "Cookie “b” rejected because it has the “SameSite=None” attribute but is missing the “secure” attribute.",
+      });
+    }),
+
+    new Promise(resolve => {
+      expected.push({
+        resolve,
+        match:
+          "Invalid “SameSite“ value for cookie “c”. The supported values are: “Lax“, “Strict“, “None“.",
+      });
+    }),
+
+    new Promise(resolve => {
+      expected.push({
+        resolve,
+        match:
+          "Cookie “c” has “SameSite” policy set to “Lax” because it is missing a “SameSite” attribute, and “SameSite=Lax” is the default value for this attribute.",
+      });
+    }),
+  ];
+
+  // Let's open our tab.
+  const tab = BrowserTestUtils.addTab(gBrowser, SAMESITE_TOP_PAGE);
+  gBrowser.selectedTab = tab;
+
+  const browser = gBrowser.getBrowserForTab(tab);
+  await BrowserTestUtils.browserLoaded(browser);
+
+  // Let's wait for the first set of console events.
+  await Promise.all(netPromises);
+
+  // the DOM list of events.
+  const domPromises = [
+    new Promise(resolve => {
+      expected.push({
+        resolve,
+        match:
+          "Cookie “d” has “SameSite” policy set to “Lax” because it is missing a “SameSite” attribute, and “SameSite=Lax” is the default value for this attribute.",
+      });
+    }),
+
+    new Promise(resolve => {
+      expected.push({
+        resolve,
+        match:
+          "Cookie “e” rejected because it has the “SameSite=None” attribute but is missing the “secure” attribute.",
+      });
+    }),
+
+    new Promise(resolve => {
+      expected.push({
+        resolve,
+        match:
+          "Invalid “SameSite“ value for cookie “f”. The supported values are: “Lax“, “Strict“, “None“.",
+      });
+    }),
+
+    new Promise(resolve => {
+      expected.push({
+        resolve,
+        match:
+          "Cookie “f” has “SameSite” policy set to “Lax” because it is missing a “SameSite” attribute, and “SameSite=Lax” is the default value for this attribute.",
+      });
+    }),
+  ];
+
+  // Let's use document.cookie
+  SpecialPowers.spawn(browser, [], () => {
+    content.document.cookie = "d=4";
+    content.document.cookie = "e=5; sameSite=none";
+    content.document.cookie = "f=6; sameSite=batmat";
+  });
+
+  // Let's wait for the dom events.
+  await Promise.all(domPromises);
+
+  // Let's close the tab.
+  BrowserTestUtils.removeTab(tab);
+});
diff --git a/netwerk/cookie/test/browser/browser_serviceWorker.js b/netwerk/cookie/test/browser/browser_serviceWorker.js
new file mode 100644
index 0000000000..2a5c963535
--- /dev/null
+++ b/netwerk/cookie/test/browser/browser_serviceWorker.js
@@ -0,0 +1,45 @@
+"use strict";
+
+CookiePolicyHelper.runTest("ServiceWorker", {
+  prefs: [
+    ["dom.serviceWorkers.exemptFromPerDomainMax", true],
+    ["dom.ipc.processCount", 1],
+    ["dom.serviceWorkers.enabled", true],
+    ["dom.serviceWorkers.testing.enabled", true],
+  ],
+
+  cookieJarAccessAllowed: async w => {
+    await w.navigator.serviceWorker
+      .register("file_empty.js")
+      .then(
+        reg => {
+          ok(true, "ServiceWorker can be used!");
+          return reg;
+        },
+        _ => {
+          ok(false, "ServiceWorker cannot be used! " + _);
+        }
+      )
+      .then(
+        reg => reg.unregister(),
+        _ => {
+          ok(false, "unregister failed");
+        }
+      )
+      .catch(e => ok(false, "Promise rejected: " + e));
+  },
+
+  cookieJarAccessDenied: async w => {
+    await w.navigator.serviceWorker
+      .register("file_empty.js")
+      .then(
+        _ => {
+          ok(false, "ServiceWorker cannot be used!");
+        },
+        _ => {
+          ok(true, "ServiceWorker cannot be used!");
+        }
+      )
+      .catch(e => ok(false, "Promise rejected: " + e));
+  },
+});
diff --git a/netwerk/cookie/test/browser/browser_sharedWorker.js b/netwerk/cookie/test/browser/browser_sharedWorker.js
new file mode 100644
index 0000000000..88a8b3f0e7
--- /dev/null
+++ b/netwerk/cookie/test/browser/browser_sharedWorker.js
@@ -0,0 +1,18 @@
+"use strict";
+
+CookiePolicyHelper.runTest("SharedWorker", {
+  cookieJarAccessAllowed: async w => {
+    new w.SharedWorker("a.js", "foo");
+    ok(true, "SharedWorker is allowed");
+  },
+
+  cookieJarAccessDenied: async w => {
+    try {
+      new w.SharedWorker("a.js", "foo");
+      ok(false, "SharedWorker cannot be used!");
+    } catch (e) {
+      ok(true, "SharedWorker cannot be used!");
+      is(e.name, "SecurityError", "We want a security error message.");
+    }
+  },
+});
diff --git a/netwerk/cookie/test/browser/browser_storage.js b/netwerk/cookie/test/browser/browser_storage.js
new file mode 100644
index 0000000000..1e37b1a367
--- /dev/null
+++ b/netwerk/cookie/test/browser/browser_storage.js
@@ -0,0 +1,43 @@
+"use strict";
+
+CookiePolicyHelper.runTest("SessionStorage", {
+  cookieJarAccessAllowed: async w => {
+    try {
+      w.sessionStorage.foo = 42;
+      ok(true, "SessionStorage works");
+    } catch (e) {
+      ok(false, "SessionStorage works");
+    }
+  },
+
+  cookieJarAccessDenied: async w => {
+    try {
+      w.sessionStorage.foo = 42;
+      ok(false, "SessionStorage doesn't work");
+    } catch (e) {
+      ok(true, "SessionStorage doesn't work");
+      is(e.name, "SecurityError", "We want a security error message.");
+    }
+  },
+});
+
+CookiePolicyHelper.runTest("LocalStorage", {
+  cookieJarAccessAllowed: async w => {
+    try {
+      w.localStorage.foo = 42;
+      ok(true, "LocalStorage works");
+    } catch (e) {
+      ok(false, "LocalStorage works");
+    }
+  },
+
+  cookieJarAccessDenied: async w => {
+    try {
+      w.localStorage.foo = 42;
+      ok(false, "LocalStorage doesn't work");
+    } catch (e) {
+      ok(true, "LocalStorage doesn't work");
+      is(e.name, "SecurityError", "We want a security error message.");
+    }
+  },
+});
diff --git a/netwerk/cookie/test/browser/file_empty.html b/netwerk/cookie/test/browser/file_empty.html
new file mode 100644
index 0000000000..78b64149c4
--- /dev/null
+++ b/netwerk/cookie/test/browser/file_empty.html
@@ -0,0 +1,2 @@
+<html><body>
+</body></html>
diff --git a/netwerk/cookie/test/browser/file_empty.js b/netwerk/cookie/test/browser/file_empty.js
new file mode 100644
index 0000000000..3053583c76
--- /dev/null
+++ b/netwerk/cookie/test/browser/file_empty.js
@@ -0,0 +1 @@
+/* nothing here */
diff --git a/netwerk/cookie/test/browser/head.js b/netwerk/cookie/test/browser/head.js
new file mode 100644
index 0000000000..ed2587b400
--- /dev/null
+++ b/netwerk/cookie/test/browser/head.js
@@ -0,0 +1,201 @@
+const { PermissionTestUtils } = ChromeUtils.import(
+  "resource://testing-common/PermissionTestUtils.jsm"
+);
+
+const BEHAVIOR_ACCEPT = Ci.nsICookieService.BEHAVIOR_ACCEPT;
+const BEHAVIOR_REJECT = Ci.nsICookieService.BEHAVIOR_REJECT;
+
+const PERM_DEFAULT = Ci.nsICookiePermission.ACCESS_DEFAULT;
+const PERM_ALLOW = Ci.nsICookiePermission.ACCESS_ALLOW;
+const PERM_DENY = Ci.nsICookiePermission.ACCESS_DENY;
+
+const TEST_DOMAIN = "https://example.com/";
+const TEST_PATH = "browser/netwerk/cookie/test/browser/";
+const TEST_TOP_PAGE = TEST_DOMAIN + TEST_PATH + "file_empty.html";
+
+// Helper to eval() provided cookieJarAccessAllowed and cookieJarAccessDenied
+// toString()ed optionally async function in freshly created tabs with
+// BEHAVIOR_ACCEPT and BEHAVIOR_REJECT configured, respectively, in a number of
+// permutations. This includes verifying that changing the permission while the
+// page is open still results in the state of the permission when the
+// document/global was created still applying. Code will execute in the
+// ContentTask.spawn frame-script context, use content to access the underlying
+// page.
+this.CookiePolicyHelper = {
+  runTest(testName, config) {
+    // Testing allowed to blocked by cookie behavior
+    this._createTest(
+      testName,
+      config.cookieJarAccessAllowed,
+      config.cookieJarAccessDenied,
+      config.prefs,
+      {
+        fromBehavior: BEHAVIOR_ACCEPT,
+        toBehavior: BEHAVIOR_REJECT,
+        fromPermission: PERM_DEFAULT,
+        toPermission: PERM_DEFAULT,
+      }
+    );
+
+    // Testing blocked to allowed by cookie behavior
+    this._createTest(
+      testName,
+      config.cookieJarAccessDenied,
+      config.cookieJarAccessAllowed,
+      config.prefs,
+      {
+        fromBehavior: BEHAVIOR_REJECT,
+        toBehavior: BEHAVIOR_ACCEPT,
+        fromPermission: PERM_DEFAULT,
+        toPermission: PERM_DEFAULT,
+      }
+    );
+
+    // Testing allowed to blocked by cookie permission
+    this._createTest(
+      testName,
+      config.cookieJarAccessAllowed,
+      config.cookieJarAccessDenied,
+      config.prefs,
+      {
+        fromBehavior: BEHAVIOR_REJECT,
+        toBehavior: BEHAVIOR_REJECT,
+        fromPermission: PERM_ALLOW,
+        toPermission: PERM_DEFAULT,
+      }
+    );
+
+    // Testing blocked to allowed by cookie permission
+    this._createTest(
+      testName,
+      config.cookieJarAccessDenied,
+      config.cookieJarAccessAllowed,
+      config.prefs,
+      {
+        fromBehavior: BEHAVIOR_ACCEPT,
+        toBehavior: BEHAVIOR_ACCEPT,
+        fromPermission: PERM_DENY,
+        toPermission: PERM_DEFAULT,
+      }
+    );
+  },
+
+  _createTest(testName, goodCb, badCb, prefs, config) {
+    add_task(async _ => {
+      info("Starting " + testName + ": " + config.toSource());
+
+      await SpecialPowers.flushPrefEnv();
+
+      if (prefs) {
+        await SpecialPowers.pushPrefEnv({ set: prefs });
+      }
+
+      // Let's set the first cookie pref.
+      PermissionTestUtils.add(TEST_DOMAIN, "cookie", config.fromPermission);
+      await SpecialPowers.pushPrefEnv({
+        set: [["network.cookie.cookieBehavior", config.fromBehavior]],
+      });
+
+      // Let's open a tab and load content.
+      let tab = BrowserTestUtils.addTab(gBrowser, TEST_TOP_PAGE);
+      gBrowser.selectedTab = tab;
+
+      let browser = gBrowser.getBrowserForTab(tab);
+      await BrowserTestUtils.browserLoaded(browser);
+
+      // Let's create an iframe.
+      await SpecialPowers.spawn(
+        browser,
+        [{ url: TEST_TOP_PAGE }],
+        async obj => {
+          return new content.Promise(resolve => {
+            let ifr = content.document.createElement("iframe");
+            ifr.setAttribute("id", "iframe");
+            ifr.src = obj.url;
+            ifr.onload = () => resolve();
+            content.document.body.appendChild(ifr);
+          });
+        }
+      );
+
+      // Let's exec the "good" callback.
+      info(
+        "Executing the test after setting the cookie behavior to " +
+          config.fromBehavior +
+          " and permission to " +
+          config.fromPermission
+      );
+      await SpecialPowers.spawn(
+        browser,
+        [{ callback: goodCb.toString() }],
+        async obj => {
+          let runnableStr = `(() => {return (${obj.callback});})();`;
+          let runnable = eval(runnableStr); // eslint-disable-line no-eval
+          await runnable(content);
+
+          let ifr = content.document.getElementById("iframe");
+          await runnable(ifr.contentWindow);
+        }
+      );
+
+      // Now, let's change the cookie settings
+      PermissionTestUtils.add(TEST_DOMAIN, "cookie", config.toPermission);
+      await SpecialPowers.pushPrefEnv({
+        set: [["network.cookie.cookieBehavior", config.toBehavior]],
+      });
+
+      // We still want the good callback to succeed.
+      info(
+        "Executing the test after setting the cookie behavior to " +
+          config.toBehavior +
+          " and permission to " +
+          config.toPermission
+      );
+      await SpecialPowers.spawn(
+        browser,
+        [{ callback: goodCb.toString() }],
+        async obj => {
+          let runnableStr = `(() => {return (${obj.callback});})();`;
+          let runnable = eval(runnableStr); // eslint-disable-line no-eval
+          await runnable(content);
+
+          let ifr = content.document.getElementById("iframe");
+          await runnable(ifr.contentWindow);
+        }
+      );
+
+      // Let's close the tab.
+      BrowserTestUtils.removeTab(tab);
+
+      // Let's open a new tab and load content again.
+      tab = BrowserTestUtils.addTab(gBrowser, TEST_TOP_PAGE);
+      gBrowser.selectedTab = tab;
+
+      browser = gBrowser.getBrowserForTab(tab);
+      await BrowserTestUtils.browserLoaded(browser);
+
+      // Let's exec the "bad" callback.
+      info("Executing the test in a new tab");
+      await SpecialPowers.spawn(
+        browser,
+        [{ callback: badCb.toString() }],
+        async obj => {
+          let runnableStr = `(() => {return (${obj.callback});})();`;
+          let runnable = eval(runnableStr); // eslint-disable-line no-eval
+          await runnable(content);
+        }
+      );
+
+      // Let's close the tab.
+      BrowserTestUtils.removeTab(tab);
+
+      // Cleanup.
+      await new Promise(resolve => {
+        Services.clearData.deleteData(
+          Ci.nsIClearDataService.CLEAR_ALL,
+          resolve
+        );
+      });
+    });
+  },
+};
diff --git a/netwerk/cookie/test/browser/oversize.sjs b/netwerk/cookie/test/browser/oversize.sjs
new file mode 100644
index 0000000000..e2275d050c
--- /dev/null
+++ b/netwerk/cookie/test/browser/oversize.sjs
@@ -0,0 +1,9 @@
+function handleRequest(aRequest, aResponse) {
+  aResponse.setStatusLine(aRequest.httpVersion, 200);
+
+  const maxBytesPerCookie = 4096;
+  const maxBytesPerCookiePath = 1024;
+
+  aResponse.setHeader("Set-Cookie", "a=" + Array(maxBytesPerCookie + 1).join('x'), true);
+  aResponse.setHeader("Set-Cookie", "b=c; path=/" + Array(maxBytesPerCookiePath + 1).join('x'), true);
+}
diff --git a/netwerk/cookie/test/browser/sameSite.sjs b/netwerk/cookie/test/browser/sameSite.sjs
new file mode 100644
index 0000000000..a19624d2cb
--- /dev/null
+++ b/netwerk/cookie/test/browser/sameSite.sjs
@@ -0,0 +1,7 @@
+function handleRequest(aRequest, aResponse) {
+  aResponse.setStatusLine(aRequest.httpVersion, 200);
+
+  aResponse.setHeader("Set-Cookie", "a=1", true);
+  aResponse.setHeader("Set-Cookie", "b=2; sameSite=none", true);
+  aResponse.setHeader("Set-Cookie", "c=3; sameSite=batman", true);
+}
diff --git a/netwerk/cookie/test/browser/server.sjs b/netwerk/cookie/test/browser/server.sjs
new file mode 100644
index 0000000000..283df46dcd
--- /dev/null
+++ b/netwerk/cookie/test/browser/server.sjs
@@ -0,0 +1,9 @@
+function handleRequest(aRequest, aResponse) {
+  aResponse.setStatusLine(aRequest.httpVersion, 200);
+  if (aRequest.hasHeader('Cookie')) {
+    aResponse.write("cookie-present");
+  } else {
+    aResponse.setHeader("Set-Cookie", "foopy=1");
+    aResponse.write("cookie-not-present");
+  }
+}
diff --git a/netwerk/cookie/test/mochitest/cookie.sjs b/netwerk/cookie/test/mochitest/cookie.sjs
new file mode 100644
index 0000000000..3d31aeb1c6
--- /dev/null
+++ b/netwerk/cookie/test/mochitest/cookie.sjs
@@ -0,0 +1,124 @@
+function handleRequest(aRequest, aResponse) {
+  let parts = aRequest.queryString.split("&");
+  if (parts.includes("window")) {
+    aResponse.setStatusLine(aRequest.httpVersion, 200);
+    aResponse.setHeader("Content-Type", "text/html");
+    aResponse.setHeader("Clear-Site-Data", '"cache", "cookies", "storage"');
+    aResponse.write("<body><h1>Welcome</h1></body>");
+    return;
+  }
+
+  if (parts.includes("fetch")) {
+    setState("data", JSON.stringify({type: "fetch", hasCookie: aRequest.hasHeader("Cookie") }));
+    aResponse.write("Hello world!");
+    return;
+  }
+
+  if (parts.includes("xhr")) {
+    setState("data", JSON.stringify({type: "xhr", hasCookie: aRequest.hasHeader("Cookie") }));
+    aResponse.write("Hello world!");
+    return;
+  }
+
+  if (parts.includes("image")) {
+    setState("data", JSON.stringify({type: "image", hasCookie: aRequest.hasHeader("Cookie") }));
+
+    // A 1x1 PNG image.
+    // Source: https://commons.wikimedia.org/wiki/File:1x1.png (Public Domain)
+    const IMAGE = atob("iVBORw0KGgoAAAANSUhEUgAAAAEAAAABAQMAAAAl21bKAAAAA1BMVEUAA" +
+                       "ACnej3aAAAAAXRSTlMAQObYZgAAAApJREFUCNdjYAAAAAIAAeIhvDMAAAAASUVORK5CYII=");
+
+    aResponse.setHeader("Content-Type", "image/png", false);
+    aResponse.write(IMAGE);
+    return;
+  }
+
+  if (parts.includes("script")) {
+    setState("data", JSON.stringify({type: "script", hasCookie: aRequest.hasHeader("Cookie") }));
+
+    aResponse.setHeader("Content-Type", "text/javascript", false);
+    aResponse.write("window.scriptLoaded();");
+    return;
+  }
+
+  if (parts.includes("worker")) {
+    setState("data", JSON.stringify({type: "worker", hasCookie: aRequest.hasHeader("Cookie") }));
+
+    function w() {
+      onmessage = e => {
+        if (e.data == "subworker") {
+          importScripts("cookie.sjs?subworker&" + Math.random());
+          postMessage(42);
+          return;
+        }
+
+        if (e.data == "fetch") {
+          fetch("cookie.sjs?fetch&" + Math.random()).then(r => r.text()).then(_ => postMessage(42));
+          return;
+        }
+
+        if (e.data == "xhr") {
+          let xhr = new XMLHttpRequest();
+          xhr.open("GET", "cookie.sjs?xhr&" + Math.random());
+          xhr.send();
+          xhr.onload = _ => postMessage(42);
+        }
+      };
+      postMessage(42);
+    };
+
+    aResponse.setHeader("Content-Type", "text/javascript", false);
+    aResponse.write(w.toString() + "; w();");
+    return;
+  }
+
+  if (parts.includes("subworker")) {
+    setState("data", JSON.stringify({type: "subworker", hasCookie: aRequest.hasHeader("Cookie") }));
+    aResponse.setHeader("Content-Type", "text/javascript", false);
+    aResponse.write("42");
+    return;
+  }
+
+  if (parts.includes("sharedworker")) {
+    setState("data", JSON.stringify({type: "sharedworker", hasCookie: aRequest.hasHeader("Cookie") }));
+
+    function w() {
+      onconnect = e => {
+        e.ports[0].onmessage = evt => {
+          if (evt.data == "subworker") {
+            importScripts("cookie.sjs?subworker&" + Math.random());
+            e.ports[0].postMessage(42);
+            return;
+          }
+
+          if (evt.data == "fetch") {
+            fetch("cookie.sjs?fetch&" + Math.random()).then(r => r.text()).then(_ => e.ports[0].postMessage(42));
+            return;
+          }
+
+          if (evt.data == "xhr") {
+            let xhr = new XMLHttpRequest();
+            xhr.open("GET", "cookie.sjs?xhr&" + Math.random());
+            xhr.send();
+            xhr.onload = _ => e.ports[0].postMessage(42);
+          }
+        };
+        e.ports[0].postMessage(42);
+      };
+    };
+
+    aResponse.setHeader("Content-Type", "text/javascript", false);
+    aResponse.write(w.toString() + "; w();");
+    return;
+  }
+
+  if (parts.includes("last")) {
+    let data = getState("data");
+    setState("data", "");
+    aResponse.write(data);
+    return;
+  }
+
+  aResponse.setStatusLine(aRequest.httpVersion, 400);
+  aResponse.write("Invalid request");
+}
diff --git a/netwerk/cookie/test/mochitest/cookiesHelper.js b/netwerk/cookie/test/mochitest/cookiesHelper.js
new file mode 100644
index 0000000000..41b0065d41
--- /dev/null
+++ b/netwerk/cookie/test/mochitest/cookiesHelper.js
@@ -0,0 +1,67 @@
+const ALLOWED = 0;
+const BLOCKED = 1;
+
+async function cleanupData() {
+  await new Promise(resolve => {
+    const chromeScript = SpecialPowers.loadChromeScript(_ => {
+      // eslint-disable-next-line no-undef
+      addMessageListener("go", __ => {
+        const { Services } = ChromeUtils.import(
+          "resource://gre/modules/Services.jsm"
+        );
+        Services.clearData.deleteData(
+          Services.clearData.CLEAR_COOKIES |
+            Services.clearData.CLEAR_ALL_CACHES |
+            Services.clearData.CLEAR_DOM_STORAGES,
+          ___ => {
+            // eslint-disable-next-line no-undef
+            sendAsyncMessage("done");
+          }
+        );
+      });
+    });
+
+    chromeScript.addMessageListener("done", _ => {
+      chromeScript.destroy();
+      resolve();
+    });
+
+    chromeScript.sendAsyncMessage("go");
+  });
+}
+
+async function checkLastRequest(type, state) {
+  let json = await fetch("cookie.sjs?last&" + Math.random()).then(r =>
+    r.json()
+  );
+  is(json.type, type, "Type: " + type);
+  is(json.hasCookie, state == ALLOWED, "Fetch has cookies");
+}
+
+async function runTests(currentTest) {
+  await cleanupData();
+  await SpecialPowers.pushPrefEnv({
+    set: [["network.cookie.cookieBehavior", 2]],
+  });
+  let windowBlocked = window.open("cookie.sjs?window&" + Math.random());
+  await new Promise(resolve => {
+    windowBlocked.onload = resolve;
+  });
+  await currentTest(windowBlocked, BLOCKED);
+  windowBlocked.close();
+
+  await cleanupData();
+  await SpecialPowers.pushPrefEnv({
+    set: [["network.cookie.cookieBehavior", 1]],
+  });
+  let windowAllowed = window.open("cookie.sjs?window&" + Math.random());
+  await new Promise(resolve => {
+    windowAllowed.onload = resolve;
+  });
+  await currentTest(windowAllowed, ALLOWED);
+  windowAllowed.close();
+
+  SimpleTest.finish();
+}
+
+SimpleTest.waitForExplicitFinish();
diff --git a/netwerk/cookie/test/mochitest/empty.html b/netwerk/cookie/test/mochitest/empty.html
new file mode 100644
index 0000000000..cd161cc52d
--- /dev/null
+++ b/netwerk/cookie/test/mochitest/empty.html
@@ -0,0 +1 @@
+<h1>Nothing here</h1>
diff --git a/netwerk/cookie/test/mochitest/mochitest.ini b/netwerk/cookie/test/mochitest/mochitest.ini
new file mode 100644
index 0000000000..26179d6fea
--- /dev/null
+++ b/netwerk/cookie/test/mochitest/mochitest.ini
@@ -0,0 +1,17 @@
+[DEFAULT]
+scheme=https
+support-files =
+  cookie.sjs
+  cookiesHelper.js
+
+[test_document_cookie.html]
+[test_fetch.html]
+[test_image.html]
+[test_script.html]
+[test_sharedWorker.html]
+[test_worker.html]
+[test_xhr.html]
+[test_metaTag.html]
+[test_xmlDocument.html]
+support-files = empty.html
+[test_document_cookie_notification.html]
diff --git a/netwerk/cookie/test/mochitest/test_document_cookie.html b/netwerk/cookie/test/mochitest/test_document_cookie.html
new file mode 100644
index 0000000000..86e7c7f661
--- /dev/null
+++ b/netwerk/cookie/test/mochitest/test_document_cookie.html
@@ -0,0 +1,20 @@
+<!DOCTYPE HTML>
+<html>
+<head>
+  <title>Test for document.cookie when the policy changes</title>
+  <script src="/tests/SimpleTest/SimpleTest.js"></script>
+  <link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css"/>
+  <script type="application/javascript" src="cookiesHelper.js"></script>
+</head>
+<body>
+<script type="application/javascript">
+
+runTests(async (w, state) => {
+  is(w.document.cookie.length, 0, "No cookie to start!");
+  w.document.cookie = "name=value";
+  is(w.document.cookie.includes("name=value"), state == ALLOWED, "Some cookies for me");
+});
+
+</script>
+</body>
+</html>
diff --git a/netwerk/cookie/test/mochitest/test_document_cookie_notification.html b/netwerk/cookie/test/mochitest/test_document_cookie_notification.html
new file mode 100644
index 0000000000..b84b6ed045
--- /dev/null
+++ b/netwerk/cookie/test/mochitest/test_document_cookie_notification.html
@@ -0,0 +1,32 @@
+<!DOCTYPE HTML>
+<html>
+<head>
+  <title>Test for document.cookie setter + notification</title>
+  <script src="/tests/SimpleTest/SimpleTest.js"></script>
+  <link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css"/>
+</head>
+<body>
+
+<script type="application/javascript">
+
+function Listener() {
+  SpecialPowers.addObserver(this, "document-set-cookie");
+}
+
+Listener.prototype = {
+  observe(aSubject, aTopic, aData) {
+    is(aTopic, "document-set-cookie", "Notification received");
+    ok(aData.startsWith("a="), "Right cookie received");
+
+    SpecialPowers.removeObserver(this, "document-set-cookie");
+    SimpleTest.finish();
+  }
+}
+
+const cl = new Listener();
+document.cookie = "a=" + Math.random();
+SimpleTest.waitForExplicitFinish();
+
+</script>
+</body>
+</html>
diff --git a/netwerk/cookie/test/mochitest/test_fetch.html b/netwerk/cookie/test/mochitest/test_fetch.html
new file mode 100644
index 0000000000..315d0d7624
--- /dev/null
+++ b/netwerk/cookie/test/mochitest/test_fetch.html
@@ -0,0 +1,20 @@
+<!DOCTYPE HTML>
+<html>
+<head>
+  <title>Test for cookies + fetch when the policy changes</title>
+  <script src="/tests/SimpleTest/SimpleTest.js"></script>
+  <link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css"/>
+  <script type="application/javascript" src="cookiesHelper.js"></script>
+</head>
+<body>
+<script type="application/javascript">
+
+runTests(async (w, state) => {
+  w.document.cookie = "name=value";
+  await w.fetch("cookie.sjs?fetch&" + Math.random()).then(r => r.text());
+  await checkLastRequest("fetch", state);
+});
+
+</script>
+</body>
+</html>
diff --git a/netwerk/cookie/test/mochitest/test_image.html b/netwerk/cookie/test/mochitest/test_image.html
new file mode 100644
index 0000000000..4a49d64169
--- /dev/null
+++ b/netwerk/cookie/test/mochitest/test_image.html
@@ -0,0 +1,24 @@
+<!DOCTYPE HTML>
+<html>
+<head>
+  <title>Test for cookies and image loading when the policy changes</title>
+  <script src="/tests/SimpleTest/SimpleTest.js"></script>
+  <link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css"/>
+  <script type="application/javascript" src="cookiesHelper.js"></script>
+</head>
+<body>
+<script type="application/javascript">
+
+runTests(async (w, state) => {
+  w.document.cookie = "name=value";
+
+  let image = new w.Image();
+  image.src = "cookie.sjs?image&" + Math.random();
+  w.document.body.appendChild(image);
+  await new w.Promise(resolve => { image.onload = resolve; });
+  await checkLastRequest("image", state);
+});
+
+</script>
+</body>
+</html>
diff --git a/netwerk/cookie/test/mochitest/test_metaTag.html b/netwerk/cookie/test/mochitest/test_metaTag.html
new file mode 100644
index 0000000000..48d360d5b2
--- /dev/null
+++ b/netwerk/cookie/test/mochitest/test_metaTag.html
@@ -0,0 +1,24 @@
+<!DOCTYPE HTML>
+<html>
+<head>
+  <title>Test for meta tag</title>
+  <script src="/tests/SimpleTest/SimpleTest.js"></script>
+  <link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css"/>
+</head>
+<body>
+<script type="application/javascript">
+
+document.addEventListener("DOMContentLoaded", _ => {
+  try {
+    document.write('<meta content=a http-equiv="set-cookie">');
+  } catch (e) {}
+
+  ok(true, "No crash!");
+  SimpleTest.finish();
+});
+
+SimpleTest.waitForExplicitFinish();
+
+</script>
+</body>
+</html>
diff --git a/netwerk/cookie/test/mochitest/test_script.html b/netwerk/cookie/test/mochitest/test_script.html
new file mode 100644
index 0000000000..9f4b9f846d
--- /dev/null
+++ b/netwerk/cookie/test/mochitest/test_script.html
@@ -0,0 +1,25 @@
+<!DOCTYPE HTML>
+<html>
+<head>
+  <title>Test for cookies + script loading when the policy changes</title>
+  <script src="/tests/SimpleTest/SimpleTest.js"></script>
+  <link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css"/>
+  <script type="application/javascript" src="cookiesHelper.js"></script>
+</head>
+<body>
+<script type="application/javascript">
+
+runTests(async (w, state) => {
+  w.document.cookie = "name=value";
+
+  let p = new w.Promise(resolve => { w.scriptLoaded = resolve; });
+  let script = document.createElement("script");
+  script.src = "cookie.sjs?script&" + Math.random();
+  w.document.body.appendChild(script);
+  await p;
+  await checkLastRequest("script", state);
+});
+
+</script>
+</body>
+</html>
diff --git a/netwerk/cookie/test/mochitest/test_sharedWorker.html b/netwerk/cookie/test/mochitest/test_sharedWorker.html
new file mode 100644
index 0000000000..c29bf86a88
--- /dev/null
+++ b/netwerk/cookie/test/mochitest/test_sharedWorker.html
@@ -0,0 +1,50 @@
+<!DOCTYPE HTML>
+<html>
+<head>
+  <title>Test for cookies + SharedWorker loading when the policy changes</title>
+  <script src="/tests/SimpleTest/SimpleTest.js"></script>
+  <link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css"/>
+  <script type="application/javascript" src="cookiesHelper.js"></script>
+</head>
+<body>
+<script type="application/javascript">
+
+runTests(async (w, state) => {
+  w.document.cookie = "name=value";
+
+  if (state == BLOCKED) {
+    try {
+      new w.SharedWorker("cookie.sjs?sharedworker&" + Math.random());
+      ok(false, "SharedWorker should not be allowed!");
+    } catch (ex) {
+      ok(true, "SharedWorker should not be allowed!");
+    }
+    return;
+  }
+
+  let p = new w.SharedWorker("cookie.sjs?sharedworker&" + Math.random());
+  await new w.Promise(resolve => { p.port.onmessage = resolve; });
+  await checkLastRequest("sharedworker", state);
+
+  await new w.Promise(resolve => {
+    p.port.postMessage("subworker");
+    p.port.onmessage = resolve;
+  });
+  await checkLastRequest("subworker", state);
+
+  await new w.Promise(resolve => {
+    p.port.postMessage("fetch");
+    p.port.onmessage = resolve;
+  });
+  await checkLastRequest("fetch", state);
+
+  await new w.Promise(resolve => {
+    p.port.postMessage("xhr");
+    p.port.onmessage = resolve;
+  });
+  await checkLastRequest("xhr", state);
+});
+
+</script>
+</body>
+</html>
diff --git a/netwerk/cookie/test/mochitest/test_worker.html b/netwerk/cookie/test/mochitest/test_worker.html
new file mode 100644
index 0000000000..37ab222bce
--- /dev/null
+++ b/netwerk/cookie/test/mochitest/test_worker.html
@@ -0,0 +1,31 @@
+<!DOCTYPE HTML>
+<html>
+<head>
+  <title>Test for cookies + worker loading when the policy changes</title>
+  <script src="/tests/SimpleTest/SimpleTest.js"></script>
+  <link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css"/>
+  <script type="application/javascript" src="cookiesHelper.js"></script>
+</head>
+<body>
+<script type="application/javascript">
+
+runTests(async (w, state) => {
+  w.document.cookie = "name=value";
+
+  let p = new w.Worker("cookie.sjs?worker&" + Math.random());
+  await new w.Promise(resolve => { p.onmessage = resolve; });
+  await checkLastRequest("worker", state);
+
+  await new w.Promise(resolve => { p.postMessage("subworker"); p.onmessage = resolve; });
+  await checkLastRequest("subworker", state);
+
+  await new w.Promise(resolve => { p.postMessage("fetch"); p.onmessage = resolve; });
+  await checkLastRequest("fetch", state);
+
+  await new w.Promise(resolve => { p.postMessage("xhr"); p.onmessage = resolve; });
+  await checkLastRequest("xhr", state);
+});
+
+</script>
+</body>
+</html>
diff --git a/netwerk/cookie/test/mochitest/test_xhr.html b/netwerk/cookie/test/mochitest/test_xhr.html
new file mode 100644
index 0000000000..d00b5690f8
--- /dev/null
+++ b/netwerk/cookie/test/mochitest/test_xhr.html
@@ -0,0 +1,25 @@
+<!DOCTYPE HTML>
+<html>
+<head>
+  <title>Test for cookies + XHR when the policy changes</title>
+  <script src="/tests/SimpleTest/SimpleTest.js"></script>
+  <link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css"/>
+  <script type="application/javascript" src="cookiesHelper.js"></script>
+</head>
+<body>
+<script type="application/javascript">
+
+runTests(async (w, state) => {
+  w.document.cookie = "name=value";
+  await new w.Promise(resolve => {
+    let xhr = new w.XMLHttpRequest();
+    xhr.open("GET", "cookie.sjs?xhr&" + Math.random());
+    xhr.send();
+    xhr.onload = resolve;
+  });
+  await checkLastRequest("xhr", state);
+});
+
+</script>
+</body>
+</html>
diff --git a/netwerk/cookie/test/mochitest/test_xmlDocument.html b/netwerk/cookie/test/mochitest/test_xmlDocument.html
new file mode 100644
index 0000000000..91417c98c4
--- /dev/null
+++ b/netwerk/cookie/test/mochitest/test_xmlDocument.html
@@ -0,0 +1,37 @@
+<!DOCTYPE HTML>
+<html>
+<head>
+  <title>Test for Document constructor</title>
+  <script src="/tests/SimpleTest/SimpleTest.js"></script>
+  <link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css"/>
+</head>
+<body>
+<script type="application/javascript">
+
+let w;
+
+SpecialPowers.pushPrefEnv({set: [
+  ["dom.storage_access.enabled", true],
+  ["dom.storage_access.prompt.testing", true],
+  ["dom.storage_access.prompt.testing.allow", true],
+  ["dom.testing.sync-content-blocking-notifications", true],
+  ["network.cookie.cookieBehavior", 0],
+]}).then(_ => {
+  return new Promise(resolve => {
+    w = window.open("empty.html");
+    w.onload = resolve;
+  });
+}).then(_ => {
+  const doc = new w.Document();
+  return doc.requestStorageAccess().catch(__ => {});
+}).then(___ => {
+  w.close();
+  ok(true, "No crash!");
+  SimpleTest.finish();
+});
+
+SimpleTest.waitForExplicitFinish();
+
+</script>
+</body>
+</html>
diff --git a/netwerk/cookie/test/unit/test_baseDomain_publicsuffix.js b/netwerk/cookie/test/unit/test_baseDomain_publicsuffix.js
new file mode 100644
index 0000000000..9d58c06695
--- /dev/null
+++ b/netwerk/cookie/test/unit/test_baseDomain_publicsuffix.js
@@ -0,0 +1,107 @@
+"use strict";
+
+const { Services } = ChromeUtils.import("resource://gre/modules/Services.jsm");
+
+add_task(async () => {
+  const HOST = "www.bbc.co.uk";
+  Assert.equal(
+    Services.eTLD.getBaseDomainFromHost(HOST),
+    "bbc.co.uk",
+    "Sanity check: HOST is an eTLD + 1 with subdomain"
+  );
+
+  const tests = [
+    {
+      // Correct baseDomain: eTLD + 1.
+      baseDomain: "bbc.co.uk",
+      name: "originally_bbc_co_uk",
+    },
+    {
+      // Incorrect baseDomain: Part of public suffix list.
+      baseDomain: "uk",
+      name: "originally_uk",
+    },
+    {
+      // Incorrect baseDomain: Part of public suffix list.
+      baseDomain: "co.uk",
+      name: "originally_co_uk",
+    },
+    {
+      // Incorrect baseDomain: eTLD + 2.
+      baseDomain: "www.bbc.co.uk",
+      name: "originally_www_bbc_co_uk",
+    },
+  ];
+
+  do_get_profile();
+
+  let dbFile = Services.dirsvc.get("ProfD", Ci.nsIFile);
+  dbFile.append("cookies.sqlite");
+  let conn = Services.storage.openDatabase(dbFile);
+
+  conn.schemaVersion = 10;
+  conn.executeSimpleSQL("DROP TABLE IF EXISTS moz_cookies");
+  conn.executeSimpleSQL(
+    "CREATE TABLE moz_cookies (" +
+      "id INTEGER PRIMARY KEY, " +
+      "baseDomain TEXT, " +
+      "originAttributes TEXT NOT NULL DEFAULT '', " +
+      "name TEXT, " +
+      "value TEXT, " +
+      "host TEXT, " +
+      "path TEXT, " +
+      "expiry INTEGER, " +
+      "lastAccessed INTEGER, " +
+      "creationTime INTEGER, " +
+      "isSecure INTEGER, " +
+      "isHttpOnly INTEGER, " +
+      "inBrowserElement INTEGER DEFAULT 0, " +
+      "sameSite INTEGER DEFAULT 0, " +
+      "rawSameSite INTEGER DEFAULT 0, " +
+      "CONSTRAINT moz_uniqueid UNIQUE (name, host, path, originAttributes)" +
+      ")"
+  );
+
+  function addCookie(baseDomain, host, name) {
+    conn.executeSimpleSQL(
+      "INSERT INTO moz_cookies(" +
+        "baseDomain, host, name, value, path, expiry, " +
+        "lastAccessed, creationTime, isSecure, isHttpOnly) VALUES (" +
+        `'${baseDomain}', '${host}', '${name}', 'thevalue', '/', ` +
+        (Date.now() + 3600000) +
+        "," +
+        Date.now() +
+        "," +
+        Date.now() +
+        ", 1, 1)"
+    );
+  }
+
+  // Prepare the database.
+  for (let { baseDomain, name } of tests) {
+    addCookie(baseDomain, HOST, name);
+  }
+  // Domain cookies are not supported for IP addresses.
+  addCookie("127.0.0.1", ".127.0.0.1", "invalid_host");
+  conn.close();
+
+  let cs = Services.cookies;
+
+  // Count excludes the invalid_host cookie.
+  Assert.equal(cs.cookies.length, tests.length, "Expected number of cookies");
+
+  // Check whether the database has the expected value,
+  // despite the incorrect baseDomain.
+  for (let { name } of tests) {
+    Assert.ok(
+      cs.cookieExists(HOST, "/", name, {}),
+      "Should find cookie with name: " + name
+    );
+  }
+
+  Assert.equal(
+    cs.cookieExists("127.0.0.1", "/", "invalid_host", {}),
+    false,
+    "Should ignore database row with invalid host name"
+  );
+});
diff --git a/netwerk/cookie/test/unit/test_bug1155169.js b/netwerk/cookie/test/unit/test_bug1155169.js
new file mode 100644
index 0000000000..4bccac6d1d
--- /dev/null
+++ b/netwerk/cookie/test/unit/test_bug1155169.js
@@ -0,0 +1,93 @@
+const { NetUtil } = ChromeUtils.import("resource://gre/modules/NetUtil.jsm");
+const { Services } = ChromeUtils.import("resource://gre/modules/Services.jsm");
+
+const URI = Services.io.newURI("http://example.org/");
+
+const cs = Cc["@mozilla.org/cookieService;1"].getService(Ci.nsICookieService);
+
+function run_test() {
+  // Allow all cookies.
+  Services.prefs.setIntPref("network.cookie.cookieBehavior", 0);
+
+  // Clear cookies.
+  Services.cookies.removeAll();
+
+  // Add a new cookie.
+  setCookie("foo=bar", {
+    type: "added",
+    isSession: true,
+    isSecure: false,
+    isHttpOnly: false,
+  });
+
+  // Update cookie with isHttpOnly=true.
+  setCookie("foo=bar; HttpOnly", {
+    type: "changed",
+    isSession: true,
+    isSecure: false,
+    isHttpOnly: true,
+  });
+
+  // Update cookie with isSecure=true.
+  setCookie("foo=bar; Secure", {
+    type: "changed",
+    isSession: true,
+    isSecure: true,
+    isHttpOnly: false,
+  });
+
+  // Update cookie with isSession=false.
+  let expiry = new Date();
+  expiry.setUTCFullYear(expiry.getUTCFullYear() + 2);
+  setCookie(`foo=bar; Expires=${expiry.toGMTString()}`, {
+    type: "changed",
+    isSession: false,
+    isSecure: false,
+    isHttpOnly: false,
+  });
+
+  // Reset cookie.
+  setCookie("foo=bar", {
+    type: "changed",
+    isSession: true,
+    isSecure: false,
+    isHttpOnly: false,
+  });
+}
+
+function setCookie(value, expected) {
+  function setCookieInternal(valueInternal, expectedInternal = null) {
+    function observer(subject, topic, data) {
+      if (!expectedInternal) {
+        do_throw("no notification expected");
+        return;
+      }
+
+      // Check we saw the right notification.
+      Assert.equal(data, expectedInternal.type);
+
+      // Check cookie details.
+      let cookie = subject.QueryInterface(Ci.nsICookie);
+      Assert.equal(cookie.isSession, expectedInternal.isSession);
+      Assert.equal(cookie.isSecure, expectedInternal.isSecure);
+      Assert.equal(cookie.isHttpOnly, expectedInternal.isHttpOnly);
+    }
+
+    Services.obs.addObserver(observer, "cookie-changed");
+
+    let channel = NetUtil.newChannel({
+      uri: URI,
+      loadUsingSystemPrincipal: true,
+      contentPolicyType: Ci.nsIContentPolicy.TYPE_DOCUMENT,
+    });
+
+    cs.setCookieStringFromHttp(URI, valueInternal, channel);
+    Services.obs.removeObserver(observer, "cookie-changed");
+  }
+
+  // Check that updating/inserting the cookie works.
+  setCookieInternal(value, expected);
+
+  // Check that we ignore identical cookies.
+  setCookieInternal(value);
+}
diff --git a/netwerk/cookie/test/unit/test_bug1321912.js b/netwerk/cookie/test/unit/test_bug1321912.js
new file mode 100644
index 0000000000..46c9bf4a9f
--- /dev/null
+++ b/netwerk/cookie/test/unit/test_bug1321912.js
@@ -0,0 +1,101 @@
+const { Services } = ChromeUtils.import("resource://gre/modules/Services.jsm");
+
+do_get_profile();
+const dirSvc = Services.dirsvc;
+
+let dbFile = dirSvc.get("ProfD", Ci.nsIFile);
+dbFile.append("cookies.sqlite");
+
+let storage = Services.storage;
+let properties = Cc["@mozilla.org/hash-property-bag;1"].createInstance(
+  Ci.nsIWritablePropertyBag
+);
+properties.setProperty("shared", true);
+let conn = storage.openDatabase(dbFile);
+
+// Write the schema v7 to the database.
+conn.schemaVersion = 7;
+conn.executeSimpleSQL(
+  "CREATE TABLE moz_cookies (" +
+    "id INTEGER PRIMARY KEY, " +
+    "baseDomain TEXT, " +
+    "originAttributes TEXT NOT NULL DEFAULT '', " +
+    "name TEXT, " +
+    "value TEXT, " +
+    "host TEXT, " +
+    "path TEXT, " +
+    "expiry INTEGER, " +
+    "lastAccessed INTEGER, " +
+    "creationTime INTEGER, " +
+    "isSecure INTEGER, " +
+    "isHttpOnly INTEGER, " +
+    "appId INTEGER DEFAULT 0, " +
+    "inBrowserElement INTEGER DEFAULT 0, " +
+    "CONSTRAINT moz_uniqueid UNIQUE (name, host, path, originAttributes)" +
+    ")"
+);
+conn.executeSimpleSQL(
+  "CREATE INDEX moz_basedomain ON moz_cookies (baseDomain, " +
+    "originAttributes)"
+);
+
+conn.executeSimpleSQL("PRAGMA synchronous = OFF");
+conn.executeSimpleSQL("PRAGMA journal_mode = WAL");
+conn.executeSimpleSQL("PRAGMA wal_autocheckpoint = 16");
+
+let now = Date.now();
+conn.executeSimpleSQL(
+  "INSERT INTO moz_cookies(" +
+    "baseDomain, host, name, value, path, expiry, " +
+    "lastAccessed, creationTime, isSecure, isHttpOnly) VALUES (" +
+    "'foo.com', '.foo.com', 'foo', 'bar=baz', '/', " +
+    now +
+    ", " +
+    now +
+    ", " +
+    now +
+    ", 1, 1)"
+);
+
+// Now start the cookie service, and then check the fields in the table.
+// Get sessionCookies to wait for the initialization in cookie thread
+const cookies = Services.cookies.sessionCookies;
+
+Assert.equal(conn.schemaVersion, 12);
+let stmt = conn.createStatement(
+  "SELECT sql FROM sqlite_master " +
+    "WHERE type = 'table' AND " +
+    "      name = 'moz_cookies'"
+);
+try {
+  Assert.ok(stmt.executeStep());
+  let sql = stmt.getString(0);
+  Assert.equal(sql.indexOf("appId"), -1);
+} finally {
+  stmt.finalize();
+}
+
+stmt = conn.createStatement(
+  "SELECT * FROM moz_cookies " +
+    "WHERE host = '.foo.com' AND " +
+    "      name = 'foo' AND " +
+    "      value = 'bar=baz' AND " +
+    "      path = '/' AND " +
+    "      expiry = " +
+    now +
+    " AND " +
+    "      lastAccessed = " +
+    now +
+    " AND " +
+    "      creationTime = " +
+    now +
+    " AND " +
+    "      isSecure = 1 AND " +
+    "      isHttpOnly = 1"
+);
+try {
+  Assert.ok(stmt.executeStep());
+} finally {
+  stmt.finalize();
+}
+conn.close();
diff --git a/netwerk/cookie/test/unit/test_bug643051.js b/netwerk/cookie/test/unit/test_bug643051.js
new file mode 100644
index 0000000000..3aab640773
--- /dev/null
+++ b/netwerk/cookie/test/unit/test_bug643051.js
@@ -0,0 +1,41 @@
+const { NetUtil } = ChromeUtils.import("resource://gre/modules/NetUtil.jsm");
+const { Services } = ChromeUtils.import("resource://gre/modules/Services.jsm");
+const { CookieXPCShellUtils } = ChromeUtils.import(
+  "resource://testing-common/CookieXPCShellUtils.jsm"
+);
+
+CookieXPCShellUtils.init(this);
+CookieXPCShellUtils.createServer({ hosts: ["example.net"] });
+
+add_task(async () => {
+  // Allow all cookies.
+  Services.prefs.setIntPref("network.cookie.cookieBehavior", 0);
+  Services.prefs.setBoolPref(
+    "network.cookieJarSettings.unblocked_for_testing",
+    true
+  );
+
+  let cs = Cc["@mozilla.org/cookieService;1"].getService(Ci.nsICookieService);
+
+  let uri = NetUtil.newURI("http://example.org/");
+  let channel = NetUtil.newChannel({
+    uri,
+    loadUsingSystemPrincipal: true,
+    contentPolicyType: Ci.nsIContentPolicy.TYPE_DOCUMENT,
+  });
+
+  let set = "foo=bar\nbaz=foo";
+  let expected = "foo=bar; baz=foo";
+  cs.setCookieStringFromHttp(uri, set, channel);
+
+  let actual = cs.getCookieStringFromHttp(uri, channel);
+  Assert.equal(actual, expected);
+
+  await CookieXPCShellUtils.setCookieToDocument("http://example.net/", set);
+  actual = await CookieXPCShellUtils.getCookieStringFromDocument(
+    "http://example.net/"
+  );
+
+  expected = "foo=bar";
+  Assert.equal(actual, expected);
+});
diff --git a/netwerk/cookie/test/unit/test_eviction.js b/netwerk/cookie/test/unit/test_eviction.js
new file mode 100644
index 0000000000..30634d7818
--- /dev/null
+++ b/netwerk/cookie/test/unit/test_eviction.js
@@ -0,0 +1,212 @@
+const { NetUtil } = ChromeUtils.import("resource://gre/modules/NetUtil.jsm");
+const { Services } = ChromeUtils.import("resource://gre/modules/Services.jsm");
+
+var { XPCOMUtils } = ChromeUtils.import(
+  "resource://gre/modules/XPCOMUtils.jsm"
+);
+
+const BASE_HOST = "example.org";
+const BASE_HOSTNAMES = ["example.org", "example.co.uk"];
+const SUBDOMAINS = ["", "pub.", "www.", "other."];
+
+const { CookieXPCShellUtils } = ChromeUtils.import(
+  "resource://testing-common/CookieXPCShellUtils.jsm"
+);
+
+CookieXPCShellUtils.init(this);
+CookieXPCShellUtils.createServer({ hosts: ["example.org"] });
+
+XPCOMUtils.defineLazyServiceGetter(
+  this,
+  "cm",
+  "@mozilla.org/cookiemanager;1",
+  "nsICookieManager"
+);
+
+add_task(async function test_basic_eviction() {
+  do_get_profile();
+
+  Services.prefs.setIntPref("network.cookie.staleThreshold", 0);
+  Services.prefs.setIntPref("network.cookie.quotaPerHost", 2);
+  Services.prefs.setIntPref("network.cookie.maxPerHost", 5);
+
+  // We don't want to have CookieJarSettings blocking this test.
+  Services.prefs.setBoolPref(
+    "network.cookieJarSettings.unblocked_for_testing",
+    true
+  );
+
+  const BASE_URI = Services.io.newURI("http://" + BASE_HOST);
+  const FOO_PATH = Services.io.newURI("http://" + BASE_HOST + "/foo/");
+  const BAR_PATH = Services.io.newURI("http://" + BASE_HOST + "/bar/");
+
+  await setCookie("session_foo_path_1", null, "/foo", null, FOO_PATH);
+  await setCookie("session_foo_path_2", null, "/foo", null, FOO_PATH);
+  await setCookie("session_foo_path_3", null, "/foo", null, FOO_PATH);
+  await setCookie("session_foo_path_4", null, "/foo", null, FOO_PATH);
+  await setCookie("session_foo_path_5", null, "/foo", null, FOO_PATH);
+  verifyCookies(
+    [
+      "session_foo_path_1",
+      "session_foo_path_2",
+      "session_foo_path_3",
+      "session_foo_path_4",
+      "session_foo_path_5",
+    ],
+    BASE_URI
+  );
+
+  // Check if cookies are evicted by creation time.
+  await setCookie("session_foo_path_6", null, "/foo", null, FOO_PATH);
+  verifyCookies(
+    ["session_foo_path_4", "session_foo_path_5", "session_foo_path_6"],
+    BASE_URI
+  );
+
+  await setCookie("session_bar_path_1", null, "/bar", null, BAR_PATH);
+  await setCookie("session_bar_path_2", null, "/bar", null, BAR_PATH);
+
+  verifyCookies(
+    [
+      "session_foo_path_4",
+      "session_foo_path_5",
+      "session_foo_path_6",
+      "session_bar_path_1",
+      "session_bar_path_2",
+    ],
+    BASE_URI
+  );
+
+  // Check if cookies are evicted by last accessed time.
+  await CookieXPCShellUtils.getCookieStringFromDocument(FOO_PATH.spec);
+
+  await setCookie("session_foo_path_7", null, "/foo", null, FOO_PATH);
+  verifyCookies(
+    ["session_foo_path_5", "session_foo_path_6", "session_foo_path_7"],
+    BASE_URI
+  );
+
+  const EXPIRED_TIME = 3;
+
+  await setCookie(
+    "non_session_expired_foo_path_1",
+    null,
+    "/foo",
+    EXPIRED_TIME,
+    FOO_PATH
+  );
+  await setCookie(
+    "non_session_expired_foo_path_2",
+    null,
+    "/foo",
+    EXPIRED_TIME,
+    FOO_PATH
+  );
+  verifyCookies(
+    [
+      "session_foo_path_5",
+      "session_foo_path_6",
+      "session_foo_path_7",
+      "non_session_expired_foo_path_1",
+      "non_session_expired_foo_path_2",
+    ],
+    BASE_URI
+  );
+
+  // Check if expired cookies are evicted first.
+  await new Promise(resolve => do_timeout(EXPIRED_TIME * 1000, resolve));
+  await setCookie("session_foo_path_8", null, "/foo", null, FOO_PATH);
+  verifyCookies(
+    ["session_foo_path_6", "session_foo_path_7", "session_foo_path_8"],
+    BASE_URI
+  );
+
+  cm.removeAll();
+});
+
+// Verify that the given cookie names exist, and are ordered from least to most recently accessed
+function verifyCookies(names, uri) {
+  Assert.equal(cm.countCookiesFromHost(uri.host), names.length);
+  let actual_cookies = [];
+  for (let cookie of cm.getCookiesFromHost(uri.host, {})) {
+    actual_cookies.push(cookie);
+  }
+  if (names.length != actual_cookies.length) {
+    let left = names.filter(function(n) {
+      return (
+        actual_cookies.findIndex(function(c) {
+          return c.name == n;
+        }) == -1
+      );
+    });
+    let right = actual_cookies
+      .filter(function(c) {
+        return (
+          names.findIndex(function(n) {
+            return c.name == n;
+          }) == -1
+        );
+      })
+      .map(function(c) {
+        return c.name;
+      });
+    if (left.length) {
+      info("unexpected cookies: " + left);
+    }
+    if (right.length) {
+      info("expected cookies: " + right);
+    }
+  }
+  Assert.equal(names.length, actual_cookies.length);
+  actual_cookies.sort(function(a, b) {
+    if (a.lastAccessed < b.lastAccessed) {
+      return -1;
+    }
+    if (a.lastAccessed > b.lastAccessed) {
+      return 1;
+    }
+    return 0;
+  });
+  for (var i = 0; i < names.length; i++) {
+    Assert.equal(names[i], actual_cookies[i].name);
+    Assert.equal(names[i].startsWith("session"), actual_cookies[i].isSession);
+  }
+}
+
+var lastValue = 0;
+function setCookie(name, domain, path, maxAge, url) {
+  let value = name + "=" + ++lastValue;
+  var s = "setting cookie " + value;
+  if (domain) {
+    value += "; Domain=" + domain;
+    s += " (d=" + domain + ")";
+  }
+  if (path) {
+    value += "; Path=" + path;
+    s += " (p=" + path + ")";
+  }
+  if (maxAge) {
+    value += "; Max-Age=" + maxAge;
+    s += " (non-session)";
+  } else {
+    s += " (session)";
+  }
+  s += " for " + url.spec;
+  info(s);
+
+  let channel = NetUtil.newChannel({
+    uri: url,
+    loadUsingSystemPrincipal: true,
+    contentPolicyType: Ci.nsIContentPolicy.TYPE_DOCUMENT,
+  });
+
+  const cs = Cc["@mozilla.org/cookieService;1"].getService(Ci.nsICookieService);
+  cs.setCookieStringFromHttp(url, value, channel);
+
+  return new Promise(function(resolve) {
+    // Windows XP has low precision timestamps that cause our cookie eviction
+    // algorithm to produce different results from other platforms. We work around
+    // this by ensuring that there's a clear gap between each cookie update.
+    do_timeout(10, resolve);
+  });
+}
diff --git a/netwerk/cookie/test/unit/test_getCookieSince.js b/netwerk/cookie/test/unit/test_getCookieSince.js
new file mode 100644
index 0000000000..d807cb548c
--- /dev/null
+++ b/netwerk/cookie/test/unit/test_getCookieSince.js
@@ -0,0 +1,72 @@
+const { NetUtil } = ChromeUtils.import("resource://gre/modules/NetUtil.jsm");
+const { Services } = ChromeUtils.import("resource://gre/modules/Services.jsm");
+
+const cs = Cc["@mozilla.org/cookieService;1"].getService(Ci.nsICookieService);
+const cm = cs.QueryInterface(Ci.nsICookieManager);
+
+function setCookie(name, url) {
+  let value = `${name}=${Math.random()}; Path=/; Max-Age=1000; sameSite=none`;
+  info(`Setting cookie ${value} for ${url.spec}`);
+
+  let channel = NetUtil.newChannel({
+    uri: url,
+    loadUsingSystemPrincipal: true,
+    contentPolicyType: Ci.nsIContentPolicy.TYPE_DOCUMENT,
+  });
+
+  cs.setCookieStringFromHttp(url, value, channel);
+}
+
+async function sleep() {
+  await new Promise(resolve => do_timeout(1000, resolve));
+}
+
+function checkSorting(cookies) {
+  for (let i = 1; i < cookies.length; ++i) {
+    Assert.greater(
+      cookies[i].creationTime,
+      cookies[i - 1].creationTime,
+      "Cookie " + cookies[i].name
+    );
+  }
+}
+
+add_task(async function() {
+  Services.prefs.setBoolPref(
+    "network.cookieJarSettings.unblocked_for_testing",
+    true
+  );
+
+  await setCookie("A", Services.io.newURI("https://example.com/A/"));
+  await sleep();
+
+  await setCookie("B", Services.io.newURI("https://foo.bar/B/"));
+  await sleep();
+
+  await setCookie("C", Services.io.newURI("https://example.org/C/"));
+  await sleep();
+
+  await setCookie("D", Services.io.newURI("https://example.com/D/"));
+  await sleep();
+
+  Assert.equal(cm.cookies.length, 4, "Cookie check");
+
+  const cookies = cm.getCookiesSince(0);
+  Assert.equal(cookies.length, 4, "We retrieve all the 4 cookies");
+  checkSorting(cookies);
+
+  let someCookies = cm.getCookiesSince(cookies[0].creationTime + 1);
+  Assert.equal(someCookies.length, 3, "We retrieve some cookies");
+  checkSorting(someCookies);
+
+  someCookies = cm.getCookiesSince(cookies[1].creationTime + 1);
+  Assert.equal(someCookies.length, 2, "We retrieve some cookies");
+  checkSorting(someCookies);
+
+  someCookies = cm.getCookiesSince(cookies[2].creationTime + 1);
+  Assert.equal(someCookies.length, 1, "We retrieve some cookies");
+  checkSorting(someCookies);
+
+  someCookies = cm.getCookiesSince(cookies[3].creationTime + 1);
+  Assert.equal(someCookies.length, 0, "We retrieve some cookies");
+});
diff --git a/netwerk/cookie/test/unit/test_parser_0001.js b/netwerk/cookie/test/unit/test_parser_0001.js
new file mode 100644
index 0000000000..9b9f10613f
--- /dev/null
+++ b/netwerk/cookie/test/unit/test_parser_0001.js
@@ -0,0 +1,33 @@
+const { NetUtil } = ChromeUtils.import("resource://gre/modules/NetUtil.jsm");
+const { Services } = ChromeUtils.import("resource://gre/modules/Services.jsm");
+
+function inChildProcess() {
+  return Services.appinfo.processType != Ci.nsIXULRuntime.PROCESS_TYPE_DEFAULT;
+}
+
+function run_test() {
+  // Allow all cookies if the pref service is available in this process.
+  if (!inChildProcess()) {
+    Services.prefs.setIntPref("network.cookie.cookieBehavior", 0);
+    Services.prefs.setBoolPref(
+      "network.cookieJarSettings.unblocked_for_testing",
+      true
+    );
+  }
+
+  let cs = Cc["@mozilla.org/cookieService;1"].getService(Ci.nsICookieService);
+
+  let uri = NetUtil.newURI("http://example.org/");
+  let channel = NetUtil.newChannel({
+    uri,
+    loadUsingSystemPrincipal: true,
+    contentPolicyType: Ci.nsIContentPolicy.TYPE_DOCUMENT,
+  });
+
+  let set = "foo=bar";
+  cs.setCookieStringFromHttp(uri, set, channel);
+
+  let expected = "foo=bar";
+  let actual = cs.getCookieStringFromHttp(uri, channel);
+  Assert.equal(actual, expected);
+}
diff --git a/netwerk/cookie/test/unit/test_parser_0019.js b/netwerk/cookie/test/unit/test_parser_0019.js
new file mode 100644
index 0000000000..acf68d6b78
--- /dev/null
+++ b/netwerk/cookie/test/unit/test_parser_0019.js
@@ -0,0 +1,33 @@
+const { NetUtil } = ChromeUtils.import("resource://gre/modules/NetUtil.jsm");
+const { Services } = ChromeUtils.import("resource://gre/modules/Services.jsm");
+
+function inChildProcess() {
+  return Services.appinfo.processType != Ci.nsIXULRuntime.PROCESS_TYPE_DEFAULT;
+}
+
+function run_test() {
+  // Allow all cookies if the pref service is available in this process.
+  if (!inChildProcess()) {
+    Services.prefs.setIntPref("network.cookie.cookieBehavior", 0);
+    Services.prefs.setBoolPref(
+      "network.cookieJarSettings.unblocked_for_testing",
+      true
+    );
+  }
+
+  let cs = Cc["@mozilla.org/cookieService;1"].getService(Ci.nsICookieService);
+
+  let uri = NetUtil.newURI("http://example.org/");
+  let channel = NetUtil.newChannel({
+    uri,
+    loadUsingSystemPrincipal: true,
+    contentPolicyType: Ci.nsIContentPolicy.TYPE_DOCUMENT,
+  });
+
+  let set = "foo=b;max-age=3600, c=d;path=/";
+  cs.setCookieStringFromHttp(uri, set, channel);
+
+  let expected = "foo=b";
+  let actual = cs.getCookieStringFromHttp(uri, channel);
+  Assert.equal(actual, expected);
+}
diff --git a/netwerk/cookie/test/unit/test_rawSameSite.js b/netwerk/cookie/test/unit/test_rawSameSite.js
new file mode 100644
index 0000000000..b8f833b7da
--- /dev/null
+++ b/netwerk/cookie/test/unit/test_rawSameSite.js
@@ -0,0 +1,126 @@
+const { NetUtil } = ChromeUtils.import("resource://gre/modules/NetUtil.jsm");
+const { Services } = ChromeUtils.import("resource://gre/modules/Services.jsm");
+
+function inChildProcess() {
+  return Services.appinfo.processType != Ci.nsIXULRuntime.PROCESS_TYPE_DEFAULT;
+}
+
+add_task(async _ => {
+  do_get_profile();
+
+  let dbFile = Services.dirsvc.get("ProfD", Ci.nsIFile);
+  dbFile.append("cookies.sqlite");
+
+  let storage = Services.storage;
+  let properties = Cc["@mozilla.org/hash-property-bag;1"].createInstance(
+    Ci.nsIWritablePropertyBag
+  );
+  properties.setProperty("shared", true);
+  let conn = storage.openDatabase(dbFile);
+
+  conn.schemaVersion = 9;
+  conn.executeSimpleSQL("DROP TABLE IF EXISTS moz_cookies");
+  conn.executeSimpleSQL(
+    "CREATE TABLE moz_cookies (" +
+      "id INTEGER PRIMARY KEY, " +
+      "baseDomain TEXT, " +
+      "originAttributes TEXT NOT NULL DEFAULT '', " +
+      "name TEXT, " +
+      "value TEXT, " +
+      "host TEXT, " +
+      "path TEXT, " +
+      "expiry INTEGER, " +
+      "lastAccessed INTEGER, " +
+      "creationTime INTEGER, " +
+      "isSecure INTEGER, " +
+      "isHttpOnly INTEGER, " +
+      "inBrowserElement INTEGER DEFAULT 0, " +
+      "sameSite INTEGER DEFAULT 0, " +
+      "CONSTRAINT moz_uniqueid UNIQUE (name, host, path, originAttributes)" +
+      ")"
+  );
+  conn.close();
+
+  // Allow all cookies if the pref service is available in this process.
+  if (!inChildProcess()) {
+    Services.prefs.setIntPref("network.cookie.cookieBehavior", 0);
+    Services.prefs.setBoolPref(
+      "network.cookieJarSettings.unblocked_for_testing",
+      true
+    );
+    Services.prefs.setBoolPref("network.cookie.sameSite.laxByDefault", true);
+    Services.prefs.setBoolPref(
+      "network.cookie.sameSite.noneRequiresSecure",
+      true
+    );
+  }
+
+  let cs = Cc["@mozilla.org/cookieService;1"].getService(Ci.nsICookieService);
+
+  let uri = NetUtil.newURI("http://example.org/");
+
+  let principal = Services.scriptSecurityManager.createContentPrincipal(
+    uri,
+    {}
+  );
+
+  let channel = NetUtil.newChannel({
+    uri,
+    loadingPrincipal: principal,
+    securityFlags: Ci.nsILoadInfo.SEC_ALLOW_CROSS_ORIGIN_SEC_CONTEXT_IS_NULL,
+    contentPolicyType: Ci.nsIContentPolicy.TYPE_OTHER,
+  });
+
+  let tests = [
+    {
+      cookie: "foo=b;max-age=3600, c=d;path=/; sameSite=strict",
+      sameSite: 2,
+      rawSameSite: 2,
+    },
+    {
+      cookie: "foo=b;max-age=3600, c=d;path=/; sameSite=lax",
+      sameSite: 1,
+      rawSameSite: 1,
+    },
+    { cookie: "foo=b;max-age=3600, c=d;path=/", sameSite: 1, rawSameSite: 0 },
+  ];
+
+  for (let i = 0; i < tests.length; ++i) {
+    let test = tests[i];
+
+    let promise = new Promise(resolve => {
+      function observer(subject, topic, data) {
+        Services.obs.removeObserver(observer, "cookie-saved-on-disk");
+        resolve();
+      }
+
+      Services.obs.addObserver(observer, "cookie-saved-on-disk");
+    });
+
+    cs.setCookieStringFromHttp(uri, test.cookie, channel);
+
+    await promise;
+
+    conn = storage.openDatabase(dbFile);
+    Assert.equal(conn.schemaVersion, 12);
+
+    let stmt = conn.createStatement(
+      "SELECT sameSite, rawSameSite FROM moz_cookies"
+    );
+
+    let success = stmt.executeStep();
+    Assert.ok(success);
+
+    let sameSite = stmt.getInt32(0);
+    let rawSameSite = stmt.getInt32(1);
+    stmt.finalize();
+
+    Assert.equal(sameSite, test.sameSite);
+    Assert.equal(rawSameSite, test.rawSameSite);
+
+    Services.cookies.removeAll();
+
+    stmt.finalize();
+    conn.close();
+  }
+});
diff --git a/netwerk/cookie/test/unit/test_schemeMap.js b/netwerk/cookie/test/unit/test_schemeMap.js
new file mode 100644
index 0000000000..e0ab8f6385
--- /dev/null
+++ b/netwerk/cookie/test/unit/test_schemeMap.js
@@ -0,0 +1,287 @@
+const { NetUtil } = ChromeUtils.import("resource://gre/modules/NetUtil.jsm");
+const { Services } = ChromeUtils.import("resource://gre/modules/Services.jsm");
+
+var { XPCOMUtils } = ChromeUtils.import(
+  "resource://gre/modules/XPCOMUtils.jsm"
+);
+
+XPCOMUtils.defineLazyServiceGetter(
+  Services,
+  "cookiemgr",
+  "@mozilla.org/cookiemanager;1",
+  "nsICookieManager"
+);
+
+function inChildProcess() {
+  return Services.appinfo.processType != Ci.nsIXULRuntime.PROCESS_TYPE_DEFAULT;
+}
+
+const { CookieXPCShellUtils } = ChromeUtils.import(
+  "resource://testing-common/CookieXPCShellUtils.jsm"
+);
+
+let cookieXPCShellUtilsInitialized = false;
+function maybeInitializeCookieXPCShellUtils() {
+  if (!cookieXPCShellUtilsInitialized) {
+    cookieXPCShellUtilsInitialized = true;
+    CookieXPCShellUtils.init(this);
+
+    CookieXPCShellUtils.createServer({ hosts: ["example.org"] });
+  }
+}
+
+// Don't pick up default permissions from profile.
+Services.prefs.setCharPref("permissions.manager.defaultsUrl", "");
+
+add_task(async _ => {
+  do_get_profile();
+
+  // Allow all cookies if the pref service is available in this process.
+  if (!inChildProcess()) {
+    Services.prefs.setIntPref("network.cookie.cookieBehavior", 0);
+    Services.prefs.setBoolPref(
+      "network.cookieJarSettings.unblocked_for_testing",
+      true
+    );
+  }
+
+  let cs = Cc["@mozilla.org/cookieService;1"].getService(Ci.nsICookieService);
+
+  info("Let's set a cookie from HTTP example.org");
+
+  let uri = NetUtil.newURI("http://example.org/");
+  let principal = Services.scriptSecurityManager.createContentPrincipal(
+    uri,
+    {}
+  );
+  let channel = NetUtil.newChannel({
+    uri,
+    loadingPrincipal: principal,
+    securityFlags: Ci.nsILoadInfo.SEC_ALLOW_CROSS_ORIGIN_SEC_CONTEXT_IS_NULL,
+    contentPolicyType: Ci.nsIContentPolicy.TYPE_OTHER,
+  });
+
+  cs.setCookieStringFromHttp(uri, "a=b; sameSite=lax", channel);
+
+  let cookies = Services.cookies.getCookiesFromHost("example.org", {});
+  Assert.equal(cookies.length, 1, "We expect 1 cookie only");
+
+  Assert.equal(cookies[0].schemeMap, Ci.nsICookie.SCHEME_HTTP, "HTTP Scheme");
+
+  info("Let's set a cookie from HTTPS example.org");
+
+  uri = NetUtil.newURI("https://example.org/");
+  principal = Services.scriptSecurityManager.createContentPrincipal(uri, {});
+  channel = NetUtil.newChannel({
+    uri,
+    loadingPrincipal: principal,
+    securityFlags: Ci.nsILoadInfo.SEC_ALLOW_CROSS_ORIGIN_SEC_CONTEXT_IS_NULL,
+    contentPolicyType: Ci.nsIContentPolicy.TYPE_OTHER,
+  });
+
+  cs.setCookieStringFromHttp(uri, "a=b; sameSite=lax", channel);
+
+  cookies = Services.cookies.getCookiesFromHost("example.org", {});
+  Assert.equal(cookies.length, 1, "We expect 1 cookie only");
+
+  Assert.equal(
+    cookies[0].schemeMap,
+    Ci.nsICookie.SCHEME_HTTP | Ci.nsICookie.SCHEME_HTTPS,
+    "HTTP + HTTPS Schemes"
+  );
+
+  Services.cookies.removeAll();
+});
+
+[true, false].forEach(schemefulComparison => {
+  add_task(async () => {
+    do_get_profile();
+
+    maybeInitializeCookieXPCShellUtils();
+
+    // Allow all cookies if the pref service is available in this process.
+    if (!inChildProcess()) {
+      Services.prefs.setBoolPref(
+        "network.cookie.sameSite.schemeful",
+        schemefulComparison
+      );
+      Services.prefs.setIntPref("network.cookie.cookieBehavior", 0);
+      Services.prefs.setBoolPref(
+        "network.cookieJarSettings.unblocked_for_testing",
+        true
+      );
+    }
+
+    let cs = Cc["@mozilla.org/cookieService;1"].getService(Ci.nsICookieService);
+
+    info("Let's set a cookie from HTTP example.org");
+
+    let uri = NetUtil.newURI("https://example.org/");
+    let principal = Services.scriptSecurityManager.createContentPrincipal(
+      uri,
+      {}
+    );
+    let channel = NetUtil.newChannel({
+      uri,
+      loadingPrincipal: principal,
+      securityFlags: Ci.nsILoadInfo.SEC_ALLOW_CROSS_ORIGIN_SEC_CONTEXT_IS_NULL,
+      contentPolicyType: Ci.nsIContentPolicy.TYPE_OTHER,
+    });
+
+    cs.setCookieStringFromHttp(uri, "a=b; sameSite=lax", channel);
+
+    let cookies = Services.cookies.getCookieStringFromHttp(uri, channel);
+    Assert.equal(cookies, "a=b", "Cookies match");
+
+    uri = NetUtil.newURI("http://example.org/");
+    principal = Services.scriptSecurityManager.createContentPrincipal(uri, {});
+    channel = NetUtil.newChannel({
+      uri,
+      loadingPrincipal: principal,
+      securityFlags: Ci.nsILoadInfo.SEC_ALLOW_CROSS_ORIGIN_SEC_CONTEXT_IS_NULL,
+      contentPolicyType: Ci.nsIContentPolicy.TYPE_OTHER,
+    });
+
+    cookies = Services.cookies.getCookieStringFromHttp(uri, channel);
+    if (schemefulComparison) {
+      Assert.equal(cookies, "", "No cookie for different scheme!");
+    } else {
+      Assert.equal(cookies, "a=b", "Cookie even for different scheme!");
+    }
+
+    cookies = await CookieXPCShellUtils.getCookieStringFromDocument(uri.spec);
+    if (schemefulComparison) {
+      Assert.equal(cookies, "", "No cookie for different scheme!");
+    } else {
+      Assert.equal(cookies, "a=b", "Cookie even for different scheme!");
+    }
+
+    Services.cookies.removeAll();
+  });
+});
+
+add_task(async _ => {
+  do_get_profile();
+
+  // Allow all cookies if the pref service is available in this process.
+  if (!inChildProcess()) {
+    Services.prefs.setIntPref("network.cookie.cookieBehavior", 0);
+    Services.prefs.setBoolPref(
+      "network.cookieJarSettings.unblocked_for_testing",
+      true
+    );
+  }
+
+  info("Let's set a cookie without scheme");
+  Services.cookiemgr.add(
+    "example.org",
+    "/",
+    "a",
+    "b",
+    false,
+    false,
+    false,
+    Math.floor(Date.now() / 1000 + 1000),
+    {},
+    Ci.nsICookie.SAMESITE_LAX,
+    Ci.nsICookie.SCHEME_UNSET
+  );
+
+  let cookies = Services.cookies.getCookiesFromHost("example.org", {});
+  Assert.equal(cookies.length, 1, "We expect 1 cookie only");
+  Assert.equal(cookies[0].schemeMap, Ci.nsICookie.SCHEME_UNSET, "Unset scheme");
+
+  ["https", "http"].forEach(scheme => {
+    let uri = NetUtil.newURI(scheme + "://example.org/");
+    let principal = Services.scriptSecurityManager.createContentPrincipal(
+      uri,
+      {}
+    );
+    let channel = NetUtil.newChannel({
+      uri,
+      loadingPrincipal: principal,
+      securityFlags: Ci.nsILoadInfo.SEC_ALLOW_CROSS_ORIGIN_SEC_CONTEXT_IS_NULL,
+      contentPolicyType: Ci.nsIContentPolicy.TYPE_OTHER,
+    });
+
+    cookies = Services.cookies.getCookieStringFromHttp(uri, channel);
+    Assert.equal(cookies, "a=b", "Cookie for unset scheme");
+  });
+
+  Services.cookies.removeAll();
+});
+
+[
+  {
+    prefValue: true,
+    consoleMessage: `Cookie “a” has been treated as cross-site against “http://example.org/” because the scheme does not match.`,
+  },
+  {
+    prefValue: false,
+    consoleMessage: `Cookie “a” will be soon treated as cross-site cookie against “http://example.org/” because the scheme does not match.`,
+  },
+].forEach(test => {
+  add_task(async () => {
+    do_get_profile();
+
+    maybeInitializeCookieXPCShellUtils();
+
+    // Allow all cookies if the pref service is available in this process.
+    if (!inChildProcess()) {
+      Services.prefs.setBoolPref(
+        "network.cookie.sameSite.schemeful",
+        test.prefValue
+      );
+      Services.prefs.setIntPref("network.cookie.cookieBehavior", 0);
+      Services.prefs.setBoolPref(
+        "network.cookieJarSettings.unblocked_for_testing",
+        true
+      );
+    }
+
+    let cs = Cc["@mozilla.org/cookieService;1"].getService(Ci.nsICookieService);
+
+    info("Let's set a cookie from HTTPS example.org");
+
+    let uri = NetUtil.newURI("https://example.org/");
+    let principal = Services.scriptSecurityManager.createContentPrincipal(
+      uri,
+      {}
+    );
+    let channel = NetUtil.newChannel({
+      uri,
+      loadingPrincipal: principal,
+      securityFlags: Ci.nsILoadInfo.SEC_ALLOW_CROSS_ORIGIN_SEC_CONTEXT_IS_NULL,
+      contentPolicyType: Ci.nsIContentPolicy.TYPE_OTHER,
+    });
+
+    cs.setCookieStringFromHttp(uri, "a=b; sameSite=lax", channel);
+
+    // Create a console listener.
+    let consolePromise = new Promise(resolve => {
+      let listener = {
+        observe(message) {
+          // Ignore unexpected messages.
+          if (!(message instanceof Ci.nsIConsoleMessage)) {
+            return;
+          }
+
+          if (message.message.includes(test.consoleMessage)) {
+            Services.console.unregisterListener(listener);
+            resolve();
+          }
+        },
+      };
+
+      Services.console.registerListener(listener);
+    });
+
+    const contentPage = await CookieXPCShellUtils.loadContentPage(
+      "http://example.org/"
+    );
+    await contentPage.close();
+
+    await consolePromise;
+    Services.cookies.removeAll();
+  });
+});
diff --git a/netwerk/cookie/test/unit/xpcshell.ini b/netwerk/cookie/test/unit/xpcshell.ini
new file mode 100644
index 0000000000..3320111637
--- /dev/null
+++ b/netwerk/cookie/test/unit/xpcshell.ini
@@ -0,0 +1,13 @@
+[DEFAULT]
+head = 
+
+[test_baseDomain_publicsuffix.js]
+[test_bug643051.js]
+[test_bug1155169.js]
+[test_bug1321912.js]
+[test_parser_0001.js]
+[test_parser_0019.js]
+[test_eviction.js]
+[test_rawSameSite.js]
+[test_getCookieSince.js]
+[test_schemeMap.js]