Adding upstream version 110.0.1.upstream/110.0.1upstream

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

21 files changed, 2603 insertions, 0 deletions

diff --git a/remote/cdp/test/browser/network/browser.ini b/remote/cdp/test/browser/network/browser.ini
new file mode 100644
index 0000000000..2ace02316b
--- /dev/null
+++ b/remote/cdp/test/browser/network/browser.ini
@@ -0,0 +1,39 @@
+[DEFAULT]
+tags = remote
+subsuite = remote
+args =
+  --remote-debugging-port
+  --remote-allow-origins=null
+prefs =  # Bug 1600054: Make CDP Fission compatible
+  fission.bfcacheInParent=false
+  fission.webContentIsolationStrategy=0
+support-files =
+  !/remote/cdp/test/browser/chrome-remote-interface.js
+  !/remote/cdp/test/browser/head.js
+  head.js
+  doc_empty.html
+  doc_frameset.html
+  doc_get_cookies_frame.html
+  doc_get_cookies_page.html
+  doc_networkEvents.html
+  file_networkEvents.js
+  file_framesetEvents.js
+  sjs-cookies.sjs
+
+[browser_deleteCookies.js]
+https_first_disabled = true
+[browser_emulateNetworkConditions.js]
+[browser_getAllCookies.js]
+https_first_disabled = true
+[browser_getCookies.js]
+https_first_disabled = true
+[browser_navigationEvents.js]
+https_first_disabled = true
+[browser_responseReceived.js]
+https_first_disabled = true
+[browser_requestWillBeSent.js]
+https_first_disabled = true
+[browser_setCookie.js]
+[browser_setCookies.js]
+[browser_setCacheDisabled.js]
+[browser_setUserAgentOverride.js]
diff --git a/remote/cdp/test/browser/network/browser_deleteCookies.js b/remote/cdp/test/browser/network/browser_deleteCookies.js
new file mode 100644
index 0000000000..86f0581fc5
--- /dev/null
+++ b/remote/cdp/test/browser/network/browser_deleteCookies.js
@@ -0,0 +1,302 @@
+/* Any copyright is dedicated to the Public Domain.
+ * http://creativecommons.org/publicdomain/zero/1.0/ */
+
+"use strict";
+
+const SJS_PATH = "/browser/remote/cdp/test/browser/network/sjs-cookies.sjs";
+
+const DEFAULT_HOST = "http://example.org";
+const DEFAULT_HOSTNAME = "example.org";
+const ALT_HOST = "http://example.net";
+const SECURE_HOST = "https://example.com";
+
+const DEFAULT_URL = `${DEFAULT_HOST}${SJS_PATH}`;
+
+// Bug 1617611: Fix all the tests broken by "cookies SameSite=lax by default"
+Services.prefs.setBoolPref("network.cookie.sameSite.laxByDefault", false);
+registerCleanupFunction(() => {
+  Services.prefs.clearUserPref("network.cookie.sameSite.laxByDefault");
+});
+
+add_task(async function failureWithoutArguments({ client }) {
+  const { Network } = client;
+
+  let errorThrown = false;
+  try {
+    await Network.deleteCookies();
+  } catch (e) {
+    errorThrown = true;
+  }
+  ok(errorThrown, "Fails without any arguments");
+});
+
+add_task(async function failureWithoutDomainOrURL({ client }) {
+  const { Network } = client;
+
+  let errorThrown = false;
+  try {
+    await Network.deleteCookies({ name: "foo" });
+  } catch (e) {
+    errorThrown = true;
+  }
+  ok(errorThrown, "Fails without domain or URL");
+});
+
+add_task(async function failureWithInvalidProtocol({ client }) {
+  const { Network } = client;
+
+  const FTP_URL = `ftp://${DEFAULT_HOSTNAME}`;
+
+  let errorThrown = false;
+  try {
+    await Network.deleteCookies({ name: "foo", url: FTP_URL });
+  } catch (e) {
+    errorThrown = true;
+  }
+  ok(errorThrown, "Fails for invalid protocol in URL");
+});
+
+add_task(async function pristineContext({ client }) {
+  const { Network } = client;
+
+  await loadURL(DEFAULT_URL);
+
+  const { cookies } = await Network.getCookies();
+  is(cookies.length, 0, "No cookies have been found");
+
+  await Network.deleteCookies({ name: "foo", url: DEFAULT_URL });
+});
+
+add_task(async function fromHostWithPort({ client }) {
+  const { Network } = client;
+
+  const PORT_URL = `${DEFAULT_HOST}:8000${SJS_PATH}`;
+  await loadURL(PORT_URL + "?name=id&value=1");
+
+  const cookie = {
+    name: "id",
+    value: "1",
+  };
+
+  try {
+    const { cookies: before } = await Network.getCookies();
+    is(before.length, 1, "A cookie has been found");
+
+    await Network.deleteCookies({ name: cookie.name, url: PORT_URL });
+
+    const { cookies: after } = await Network.getCookies();
+    is(after.length, 0, "No cookie has been found");
+  } finally {
+    Services.cookies.removeAll();
+  }
+});
+
+add_task(async function forSpecificDomain({ client }) {
+  const { Network } = client;
+
+  const ALT_URL = ALT_HOST + SJS_PATH;
+
+  await loadURL(`${ALT_URL}?name=foo&value=bar`);
+  await loadURL(`${DEFAULT_URL}?name=foo&value=bar`);
+
+  const cookie = {
+    name: "foo",
+    value: "bar",
+    domain: "example.net",
+  };
+
+  try {
+    const { cookies: before } = await Network.getCookies();
+    is(before.length, 1, "A cookie has been found");
+
+    await Network.deleteCookies({
+      name: cookie.name,
+      domain: DEFAULT_HOSTNAME,
+    });
+
+    const { cookies: after } = await Network.getCookies();
+    is(after.length, 0, "No cookie has been found");
+
+    await loadURL(ALT_URL);
+
+    const { cookies: other } = await Network.getCookies();
+    is(other.length, 1, "A cookie has been found");
+    assertCookie(other[0], cookie);
+  } finally {
+    Services.cookies.removeAll();
+  }
+});
+
+add_task(async function forSpecificURL({ client }) {
+  const { Network } = client;
+
+  const ALT_URL = ALT_HOST + SJS_PATH;
+
+  await loadURL(`${ALT_URL}?name=foo&value=bar`);
+  await loadURL(`${DEFAULT_URL}?name=foo&value=bar`);
+
+  const cookie = {
+    name: "foo",
+    value: "bar",
+    domain: "example.net",
+  };
+
+  try {
+    const { cookies: before } = await Network.getCookies();
+    is(before.length, 1, "A cookie has been found");
+
+    await Network.deleteCookies({ name: cookie.name, url: DEFAULT_URL });
+
+    const { cookies: after } = await Network.getCookies();
+    is(after.length, 0, "No cookie has been found");
+
+    await loadURL(ALT_URL);
+
+    const { cookies: other } = await Network.getCookies();
+    is(other.length, 1, "A cookie has been found");
+    assertCookie(other[0], cookie);
+  } finally {
+    Services.cookies.removeAll();
+  }
+});
+
+add_task(async function forSecureURL({ client }) {
+  const { Network } = client;
+
+  const SECURE_URL = `${SECURE_HOST}${SJS_PATH}`;
+
+  await loadURL(`${DEFAULT_URL}?name=foo&value=bar`);
+  await loadURL(`${SECURE_URL}?name=foo&value=bar`);
+
+  const cookie = {
+    name: "foo",
+    value: "bar",
+    domain: "example.org",
+  };
+
+  try {
+    const { cookies: before } = await Network.getCookies();
+    is(before.length, 1, "A cookie has been found");
+
+    await Network.deleteCookies({ name: cookie.name, url: SECURE_URL });
+
+    const { cookies: after } = await Network.getCookies();
+    is(after.length, 0, "No cookie has been found");
+
+    await loadURL(DEFAULT_URL);
+
+    const { cookies: other } = await Network.getCookies();
+    is(other.length, 1, "A cookie has been found");
+    assertCookie(other[0], cookie);
+  } finally {
+    Services.cookies.removeAll();
+  }
+});
+
+add_task(async function forSpecificDomainAndURL({ client }) {
+  const { Network } = client;
+
+  const ALT_URL = ALT_HOST + SJS_PATH;
+
+  await loadURL(`${ALT_URL}?name=foo&value=bar`);
+  await loadURL(`${DEFAULT_URL}?name=foo&value=bar`);
+
+  const cookie = {
+    name: "foo",
+    value: "bar",
+    domain: "example.net",
+  };
+
+  try {
+    const { cookies: before } = await Network.getCookies();
+    is(before.length, 1, "A cookie has been found");
+
+    // Domain has precedence before URL
+    await Network.deleteCookies({
+      name: cookie.name,
+      domain: DEFAULT_HOSTNAME,
+      url: ALT_URL,
+    });
+
+    const { cookies: after } = await Network.getCookies();
+    is(after.length, 0, "No cookie has been found");
+
+    await loadURL(ALT_URL);
+
+    const { cookies: other } = await Network.getCookies();
+    is(other.length, 1, "A cookie has been found");
+    assertCookie(other[0], cookie);
+  } finally {
+    Services.cookies.removeAll();
+  }
+});
+
+add_task(async function path({ client }) {
+  const { Network } = client;
+
+  const PATH = "/browser/remote/cdp/test/browser/";
+  const PARENT_PATH = "/browser/remote/cdp/test/";
+  const SUB_PATH = "/browser/remote/cdp/test/browser/network/";
+
+  const cookie = {
+    name: "foo",
+    value: "bar",
+    path: PATH,
+  };
+
+  try {
+    console.log("Check exact path");
+    await loadURL(`${DEFAULT_URL}?name=foo&value=bar&path=${PATH}`);
+    let result = await Network.getCookies();
+    is(result.cookies.length, 1, "A single cookie has been found");
+
+    await Network.deleteCookies({
+      name: cookie.name,
+      path: PATH,
+      url: DEFAULT_URL,
+    });
+    result = await Network.getCookies();
+    is(result.cookies.length, 0, "No cookie has been found");
+
+    console.log("Check sub path");
+    await loadURL(`${DEFAULT_URL}?name=foo&value=bar&path=${PATH}`);
+    result = await Network.getCookies();
+    is(result.cookies.length, 1, "A single cookie has been found");
+
+    await Network.deleteCookies({
+      name: cookie.name,
+      path: SUB_PATH,
+      url: DEFAULT_URL,
+    });
+    result = await Network.getCookies();
+    is(result.cookies.length, 1, "A single cookie has been found");
+
+    console.log("Check parent path");
+    await loadURL(`${DEFAULT_URL}?name=foo&value=bar&path=${PATH}`);
+    result = await Network.getCookies();
+    is(result.cookies.length, 1, "A single cookie has been found");
+
+    await Network.deleteCookies({
+      name: cookie.name,
+      path: PARENT_PATH,
+      url: DEFAULT_URL,
+    });
+    result = await Network.getCookies();
+    is(result.cookies.length, 0, "No cookie has been found");
+
+    console.log("Check non matching path");
+    await loadURL(`${DEFAULT_URL}?name=foo&value=bar&path=${PATH}`);
+    result = await Network.getCookies();
+    is(result.cookies.length, 1, "A single cookie has been found");
+
+    await Network.deleteCookies({
+      name: cookie.name,
+      path: "/foo/bar",
+      url: DEFAULT_URL,
+    });
+    result = await Network.getCookies();
+    is(result.cookies.length, 1, "A single cookie has been found");
+  } finally {
+    Services.cookies.removeAll();
+  }
+});
diff --git a/remote/cdp/test/browser/network/browser_emulateNetworkConditions.js b/remote/cdp/test/browser/network/browser_emulateNetworkConditions.js
new file mode 100644
index 0000000000..d220e4a4c9
--- /dev/null
+++ b/remote/cdp/test/browser/network/browser_emulateNetworkConditions.js
@@ -0,0 +1,226 @@
+/* Any copyright is dedicated to the Public Domain.
+ * http://creativecommons.org/publicdomain/zero/1.0/ */
+
+"use strict";
+
+const pageEmptyURL =
+  "https://example.com/browser/remote/cdp/test/browser/page/doc_empty.html";
+
+/*
+ * Set the optional preference to disallow access to localhost when offline. This is
+ * required because `example.com` resolves to `localhost` in the tests and therefore
+ * would still be accessible even though we are simulating being offline.
+ * By setting this preference, we make sure that these connections to `localhost`
+ * (and by extension, to `example.com`) will fail when we are offline.
+ */
+Services.prefs.setBoolPref("network.disable-localhost-when-offline", true);
+registerCleanupFunction(() => {
+  Services.prefs.clearUserPref("network.disable-localhost-when-offline");
+});
+
+/**
+ * Acts just as `add_task`, but does cleanup afterwards
+ * @param taskFn
+ */
+function add_networking_task(taskFn) {
+  add_task(async client => {
+    try {
+      await taskFn(client);
+    } finally {
+      Services.io.offline = false;
+    }
+  });
+}
+
+add_networking_task(async function offlineWithoutArguments({ client }) {
+  const { Network } = client;
+
+  let errorThrown = "";
+  try {
+    await Network.emulateNetworkConditions();
+  } catch (e) {
+    errorThrown = e.message;
+  }
+
+  ok(
+    errorThrown.match(/offline: boolean value expected/),
+    "Fails without any arguments"
+  );
+});
+
+add_networking_task(async function offlineWithEmptyArguments({ client }) {
+  const { Network } = client;
+
+  let errorThrown = "";
+  try {
+    await Network.emulateNetworkConditions({});
+  } catch (e) {
+    errorThrown = e.message;
+  }
+
+  ok(
+    errorThrown.match(/offline: boolean value expected/),
+    "Fails with only empty arguments"
+  );
+});
+
+add_networking_task(async function offlineWithInvalidArguments({ client }) {
+  const { Network } = client;
+  const testTable = [null, undefined, 1, "foo", [], {}];
+
+  for (const testCase of testTable) {
+    let errorThrown = "";
+    try {
+      await Network.emulateNetworkConditions({ offline: testCase });
+    } catch (e) {
+      errorThrown = e.message;
+    }
+
+    const testType = typeof testCase;
+
+    ok(
+      errorThrown.match(/offline: boolean value expected/),
+      `Fails with ${testType}-type argument for offline`
+    );
+  }
+});
+
+add_networking_task(async function offlineWithUnsupportedArguments({ client }) {
+  const { Network } = client;
+
+  // Random valid values for the Network.emulateNetworkConditions command, even though we don't support them yet
+  const args = {
+    offline: true,
+    latency: 500,
+    downloadThroughput: 500,
+    uploadThroughput: 500,
+    connectionType: "cellular2g",
+    someFutureArg: false,
+  };
+
+  await Network.emulateNetworkConditions(args);
+
+  ok(true, "No errors should be thrown due to non-implemented arguments");
+});
+
+add_networking_task(async function emulateOfflineWhileOnline({ client }) {
+  const { Network } = client;
+
+  // Assert we're online to begin with
+  await assertOfflineStatus(false);
+
+  // Assert for offline
+  await Network.emulateNetworkConditions({ offline: true });
+  await assertOfflineStatus(true);
+
+  // Assert we really can't navigate after setting offline
+  await assertOfflineNavigationFails();
+});
+
+add_networking_task(async function emulateOfflineWhileOffline({ client }) {
+  const { Network } = client;
+
+  // Assert we're online to begin with
+  await assertOfflineStatus(false);
+
+  // Assert for offline
+  await Network.emulateNetworkConditions({ offline: true });
+  await assertOfflineStatus(true);
+
+  // Assert for no-offline event, because we're offline - and changing to offline - so nothing changes
+  await Network.emulateNetworkConditions({ offline: true });
+  await assertOfflineStatus(true);
+
+  // Assert we still can't navigate after setting offline twice
+  await assertOfflineNavigationFails();
+});
+
+add_networking_task(async function emulateOnlineWhileOnline({ client }) {
+  const { Network } = client;
+
+  // Assert we're online to begin with
+  await assertOfflineStatus(false);
+
+  // Assert for no-offline event, because we're online - and changing to online - so nothing changes
+  await Network.emulateNetworkConditions({ offline: false });
+  await assertOfflineStatus(false);
+});
+
+add_networking_task(async function emulateOnlineWhileOffline({ client }) {
+  const { Network } = client;
+
+  // Assert we're online to begin with
+  await assertOfflineStatus(false);
+
+  // Assert for offline event, because we're online - and changing to offline
+  const offlineChanged = Promise.race([
+    BrowserTestUtils.waitForContentEvent(
+      gBrowser.selectedBrowser,
+      "online",
+      true
+    ),
+    BrowserTestUtils.waitForContentEvent(
+      gBrowser.selectedBrowser,
+      "offline",
+      true
+    ),
+  ]);
+
+  await Network.emulateNetworkConditions({ offline: true });
+
+  info("Waiting for offline event on window");
+  is(await offlineChanged, "offline", "Only the offline-event should fire");
+  await assertOfflineStatus(true);
+
+  // Assert for online event, because we're offline - and changing to online
+  const offlineChangedBack = Promise.race([
+    BrowserTestUtils.waitForContentEvent(
+      gBrowser.selectedBrowser,
+      "online",
+      true
+    ),
+    BrowserTestUtils.waitForContentEvent(
+      gBrowser.selectedBrowser,
+      "offline",
+      true
+    ),
+  ]);
+  await Network.emulateNetworkConditions({ offline: false });
+
+  info("Waiting for online event on window");
+  is(await offlineChangedBack, "online", "Only the online-event should fire");
+  await assertOfflineStatus(false);
+});
+
+/**
+ * Navigates to a page, and asserting any status code to appear
+ */
+async function assertOfflineNavigationFails() {
+  const browser = gBrowser.selectedTab.linkedBrowser;
+  let netErrorLoaded = BrowserTestUtils.waitForErrorPage(browser);
+
+  BrowserTestUtils.loadURI(browser, pageEmptyURL);
+  await netErrorLoaded;
+}
+
+/**
+ * Checks on the page what the value of window.navigator.onLine is on the currently navigated page
+ *
+ * @param {boolean} offline
+ *    True if offline is expected
+ */
+function assertOfflineStatus(offline) {
+  is(
+    Services.io.offline,
+    offline,
+    "Services.io.offline should be " + (offline ? "true" : "false")
+  );
+
+  return SpecialPowers.spawn(gBrowser.selectedBrowser, [offline], offline => {
+    is(
+      content.navigator.onLine,
+      !offline,
+      "Page should be " + (offline ? "offline" : "online")
+    );
+  });
+}
diff --git a/remote/cdp/test/browser/network/browser_getAllCookies.js b/remote/cdp/test/browser/network/browser_getAllCookies.js
new file mode 100644
index 0000000000..2e2d404410
--- /dev/null
+++ b/remote/cdp/test/browser/network/browser_getAllCookies.js
@@ -0,0 +1,231 @@
+/* Any copyright is dedicated to the Public Domain.
+ * http://creativecommons.org/publicdomain/zero/1.0/ */
+
+"use strict";
+
+const SJS_PATH = "/browser/remote/cdp/test/browser/network/sjs-cookies.sjs";
+
+const DEFAULT_HOST = "http://example.org";
+const ALT_HOST = "http://example.net";
+const SECURE_HOST = "https://example.com";
+
+const DEFAULT_URL = `${DEFAULT_HOST}${SJS_PATH}`;
+
+// Bug 1617611: Fix all the tests broken by "cookies SameSite=lax by default"
+Services.prefs.setBoolPref("network.cookie.sameSite.laxByDefault", false);
+registerCleanupFunction(() => {
+  Services.prefs.clearUserPref("network.cookie.sameSite.laxByDefault");
+});
+
+add_task(async function noCookiesWhenNoneAreSet({ client }) {
+  const { Network } = client;
+  const { cookies } = await Network.getAllCookies();
+  is(cookies.length, 0, "No cookies have been found");
+});
+
+add_task(async function noCookiesForPristineContext({ client }) {
+  const { Network } = client;
+  await loadURL(DEFAULT_URL);
+
+  try {
+    const { cookies } = await Network.getAllCookies();
+    is(cookies.length, 0, "No cookies have been found");
+  } finally {
+    Services.cookies.removeAll();
+  }
+});
+
+add_task(async function allCookiesFromHostWithPort({ client }) {
+  const { Network } = client;
+  const PORT_URL = `${DEFAULT_HOST}:8000${SJS_PATH}?name=id&value=1`;
+  await loadURL(PORT_URL);
+
+  const cookie = {
+    name: "id",
+    value: "1",
+  };
+
+  try {
+    const { cookies } = await Network.getAllCookies();
+    is(cookies.length, 1, "All cookies have been found");
+    assertCookie(cookies[0], cookie);
+  } finally {
+    Services.cookies.removeAll();
+  }
+});
+
+add_task(async function allCookiesFromMultipleOrigins({ client }) {
+  const { Network } = client;
+  await loadURL(`${ALT_HOST}${SJS_PATH}?name=users&value=password`);
+  await loadURL(`${SECURE_HOST}${SJS_PATH}?name=secure&value=password`);
+  await loadURL(`${DEFAULT_URL}?name=foo&value=bar`);
+
+  const cookie1 = { name: "foo", value: "bar", domain: "example.org" };
+  const cookie2 = { name: "secure", value: "password", domain: "example.com" };
+  const cookie3 = { name: "users", value: "password", domain: "example.net" };
+
+  try {
+    const { cookies } = await Network.getAllCookies();
+    cookies.sort((a, b) => a.name.localeCompare(b.name));
+    is(cookies.length, 3, "All cookies have been found");
+    assertCookie(cookies[0], cookie1);
+    assertCookie(cookies[1], cookie2);
+    assertCookie(cookies[2], cookie3);
+  } finally {
+    Services.cookies.removeAll();
+  }
+});
+
+add_task(async function secure({ client }) {
+  const { Network } = client;
+  await loadURL(`${SECURE_HOST}${SJS_PATH}?name=foo&value=bar&secure`);
+
+  const cookie = {
+    name: "foo",
+    value: "bar",
+    domain: "example.com",
+    secure: true,
+  };
+
+  try {
+    // Cookie returned for secure protocols
+    let result = await Network.getAllCookies();
+    is(result.cookies.length, 1, "The secure cookie has been found");
+    assertCookie(result.cookies[0], cookie);
+
+    // For unsecure protocols the secure cookies are also returned
+    await loadURL(DEFAULT_URL);
+    result = await Network.getAllCookies();
+    is(result.cookies.length, 1, "The secure cookie has been found");
+    assertCookie(result.cookies[0], cookie);
+  } finally {
+    Services.cookies.removeAll();
+  }
+});
+
+add_task(async function expiry({ client }) {
+  const { Network } = client;
+  const date = new Date();
+  date.setDate(date.getDate() + 3);
+
+  const encodedDate = encodeURI(date.toUTCString());
+  await loadURL(`${DEFAULT_URL}?name=foo&value=bar&expiry=${encodedDate}`);
+
+  const cookie = {
+    name: "foo",
+    value: "bar",
+    expires: Math.floor(date.getTime() / 1000),
+    session: false,
+  };
+
+  try {
+    const { cookies } = await Network.getAllCookies();
+    is(cookies.length, 1, "A single cookie has been found");
+    assertCookie(cookies[0], cookie);
+  } finally {
+    Services.cookies.removeAll();
+  }
+});
+
+add_task(async function session({ client }) {
+  const { Network } = client;
+  await loadURL(`${DEFAULT_URL}?name=foo&value=bar`);
+
+  const cookie = {
+    name: "foo",
+    value: "bar",
+    expiry: -1,
+    session: true,
+  };
+
+  try {
+    const { cookies } = await Network.getAllCookies();
+    is(cookies.length, 1, "A single cookie has been found");
+    assertCookie(cookies[0], cookie);
+  } finally {
+    Services.cookies.removeAll();
+  }
+});
+
+add_task(async function path({ client }) {
+  const { Network } = client;
+  const PATH = "/browser/remote/cdp/test/browser/";
+  const PARENT_PATH = "/browser/remote/cdp/test/";
+
+  await loadURL(`${DEFAULT_URL}?name=foo&value=bar&path=${PATH}`);
+
+  const cookie = {
+    name: "foo",
+    value: "bar",
+    path: PATH,
+  };
+
+  try {
+    console.log("Check exact path");
+    await loadURL(`${DEFAULT_HOST}${PATH}`);
+    let result = await Network.getAllCookies();
+    is(result.cookies.length, 1, "A single cookie has been found");
+    assertCookie(result.cookies[0], cookie);
+
+    console.log("Check sub path");
+    await loadURL(`${DEFAULT_HOST}${SJS_PATH}`);
+    result = await Network.getAllCookies();
+    is(result.cookies.length, 1, "A single cookie has been found");
+    assertCookie(result.cookies[0], cookie);
+
+    console.log("Check parent path");
+    await loadURL(`${DEFAULT_HOST}${PARENT_PATH}`);
+    result = await Network.getAllCookies();
+    is(result.cookies.length, 1, "A single cookie has been found");
+    assertCookie(result.cookies[0], cookie);
+
+    console.log("Check non matching path");
+    await loadURL(`${DEFAULT_HOST}/foo/bar`);
+    result = await Network.getAllCookies();
+    is(result.cookies.length, 1, "A single cookie has been found");
+    assertCookie(result.cookies[0], cookie);
+  } finally {
+    Services.cookies.removeAll();
+  }
+});
+
+add_task(async function httpOnly({ client }) {
+  const { Network } = client;
+  await loadURL(`${DEFAULT_URL}?name=foo&value=bar&httpOnly`);
+
+  const cookie = {
+    name: "foo",
+    value: "bar",
+    httpOnly: true,
+  };
+
+  try {
+    const { cookies } = await Network.getAllCookies();
+    is(cookies.length, 1, "A single cookie has been found");
+    assertCookie(cookies[0], cookie);
+  } finally {
+    Services.cookies.removeAll();
+  }
+});
+
+add_task(async function sameSite({ client }) {
+  const { Network } = client;
+  for (const value of ["Lax", "Strict"]) {
+    console.log(`Test cookie with SameSite=${value}`);
+    await loadURL(`${DEFAULT_URL}?name=foo&value=bar&sameSite=${value}`);
+
+    const cookie = {
+      name: "foo",
+      value: "bar",
+      sameSite: value,
+    };
+
+    try {
+      const { cookies } = await Network.getAllCookies();
+      is(cookies.length, 1, "A single cookie has been found");
+      assertCookie(cookies[0], cookie);
+    } finally {
+      Services.cookies.removeAll();
+    }
+  }
+});
diff --git a/remote/cdp/test/browser/network/browser_getCookies.js b/remote/cdp/test/browser/network/browser_getCookies.js
new file mode 100644
index 0000000000..fcb6af05b2
--- /dev/null
+++ b/remote/cdp/test/browser/network/browser_getCookies.js
@@ -0,0 +1,363 @@
+/* Any copyright is dedicated to the Public Domain.
+ * http://creativecommons.org/publicdomain/zero/1.0/ */
+
+"use strict";
+const DEFAULT_DOMAIN = "example.org";
+const ALT_DOMAIN = "example.net";
+const SECURE_DOMAIN = "example.com";
+
+const DEFAULT_HOST = "http://" + DEFAULT_DOMAIN;
+const ALT_HOST = "http://" + ALT_DOMAIN;
+const SECURE_HOST = "https://" + SECURE_DOMAIN;
+
+const BASE_PATH = "/browser/remote/cdp/test/browser/network";
+const SJS_PATH = `${BASE_PATH}/sjs-cookies.sjs`;
+
+const DEFAULT_URL = `${DEFAULT_HOST}${SJS_PATH}`;
+
+// Bug 1617611: Fix all the tests broken by "cookies SameSite=lax by default"
+Services.prefs.setBoolPref("network.cookie.sameSite.laxByDefault", false);
+registerCleanupFunction(() => {
+  Services.prefs.clearUserPref("network.cookie.sameSite.laxByDefault");
+});
+
+add_task(async function noCookiesWhenNoneAreSet({ client }) {
+  const { Network } = client;
+  const { cookies } = await Network.getCookies({ urls: [DEFAULT_HOST] });
+  is(cookies.length, 0, "No cookies have been found");
+});
+
+add_task(async function noCookiesForPristineContext({ client }) {
+  const { Network } = client;
+  await loadURL(DEFAULT_URL);
+
+  try {
+    const { cookies } = await Network.getCookies();
+    is(cookies.length, 0, "No cookies have been found");
+  } finally {
+    Services.cookies.removeAll();
+  }
+});
+
+add_task(async function allCookiesFromHostWithPort({ client }) {
+  const { Network } = client;
+  const PORT_URL = `${DEFAULT_HOST}:8000${SJS_PATH}?name=id&value=1`;
+  await loadURL(PORT_URL);
+
+  const cookie = {
+    name: "id",
+    value: "1",
+  };
+
+  try {
+    const { cookies } = await Network.getCookies();
+    is(cookies.length, 1, "All cookies have been found");
+    assertCookie(cookies[0], cookie);
+  } finally {
+    Services.cookies.removeAll();
+  }
+});
+
+add_task(async function allCookiesFromCurrentURL({ client }) {
+  const { Network } = client;
+  await loadURL(`${ALT_HOST}${SJS_PATH}?name=user&value=password`);
+  await loadURL(`${DEFAULT_URL}?name=foo&value=bar`);
+  await loadURL(`${DEFAULT_URL}?name=user&value=password`);
+
+  const cookie1 = { name: "foo", value: "bar", domain: "example.org" };
+  const cookie2 = { name: "user", value: "password", domain: "example.org" };
+
+  try {
+    const { cookies } = await Network.getCookies();
+    cookies.sort((a, b) => a.name.localeCompare(b.name));
+    is(cookies.length, 2, "All cookies have been found");
+    assertCookie(cookies[0], cookie1);
+    assertCookie(cookies[1], cookie2);
+  } finally {
+    Services.cookies.removeAll();
+  }
+});
+
+add_task(async function allCookiesIncludingSubFrames({ client }) {
+  const GET_COOKIES_PAGE_URL = `${DEFAULT_HOST}${BASE_PATH}/doc_get_cookies_page.html`;
+
+  const { Network } = client;
+  await loadURL(GET_COOKIES_PAGE_URL);
+
+  const cookie_page = { name: "page", value: "mainpage", path: BASE_PATH };
+  const cookie_frame = { name: "frame", value: "subframe", path: BASE_PATH };
+
+  try {
+    const { cookies } = await Network.getCookies();
+    cookies.sort((a, b) => a.name.localeCompare(b.name));
+    is(cookies.length, 2, "All cookies have been found including subframe");
+    assertCookie(cookies[0], cookie_frame);
+    assertCookie(cookies[1], cookie_page);
+  } finally {
+    Services.cookies.removeAll();
+  }
+});
+
+add_task(async function secure({ client }) {
+  const { Network } = client;
+  await loadURL(`${SECURE_HOST}${SJS_PATH}?name=foo&value=bar&secure`);
+
+  const cookie = {
+    name: "foo",
+    value: "bar",
+    domain: "example.com",
+    secure: true,
+  };
+
+  try {
+    // Cookie returned for secure protocols
+    let result = await Network.getCookies();
+    is(result.cookies.length, 1, "The secure cookie has been found");
+    assertCookie(result.cookies[0], cookie);
+
+    // For unsecure protocols no secure cookies are returned
+    await loadURL(DEFAULT_URL);
+    result = await Network.getCookies();
+    is(result.cookies.length, 0, "No secure cookies have been found");
+  } finally {
+    Services.cookies.removeAll();
+  }
+});
+
+add_task(async function expiry({ client }) {
+  const { Network } = client;
+  const date = new Date();
+  date.setDate(date.getDate() + 3);
+
+  const encodedDate = encodeURI(date.toUTCString());
+  await loadURL(`${DEFAULT_URL}?name=foo&value=bar&expiry=${encodedDate}`);
+
+  const cookie = {
+    name: "foo",
+    value: "bar",
+    expires: Math.floor(date.getTime() / 1000),
+    session: false,
+  };
+
+  try {
+    const { cookies } = await Network.getCookies();
+    is(cookies.length, 1, "A single cookie has been found");
+    assertCookie(cookies[0], cookie);
+  } finally {
+    Services.cookies.removeAll();
+  }
+});
+
+add_task(async function session({ client }) {
+  const { Network } = client;
+  await loadURL(`${DEFAULT_URL}?name=foo&value=bar`);
+
+  const cookie = {
+    name: "foo",
+    value: "bar",
+    expiry: -1,
+    session: true,
+  };
+
+  try {
+    const { cookies } = await Network.getCookies();
+    is(cookies.length, 1, "A single cookie has been found");
+    assertCookie(cookies[0], cookie);
+  } finally {
+    Services.cookies.removeAll();
+  }
+});
+
+add_task(async function path({ client }) {
+  const { Network } = client;
+  const PATH = "/browser/remote/cdp/test/browser/";
+  const PARENT_PATH = "/browser/remote/cdp/test/";
+
+  await loadURL(`${DEFAULT_URL}?name=foo&value=bar&path=${PATH}`);
+
+  const cookie = {
+    name: "foo",
+    value: "bar",
+    path: PATH,
+  };
+
+  try {
+    console.log("Check exact path");
+    await loadURL(`${DEFAULT_HOST}${PATH}`);
+    let result = await Network.getCookies();
+    is(result.cookies.length, 1, "A single cookie has been found");
+    assertCookie(result.cookies[0], cookie);
+
+    console.log("Check sub path");
+    await loadURL(`${DEFAULT_HOST}${SJS_PATH}`);
+    result = await Network.getCookies();
+    is(result.cookies.length, 1, "A single cookie has been found");
+    assertCookie(result.cookies[0], cookie);
+
+    console.log("Check parent path");
+    await loadURL(`${DEFAULT_HOST}${PARENT_PATH}`);
+    result = await Network.getCookies();
+    is(result.cookies.length, 0, "No cookies have been found");
+
+    console.log("Check non matching path");
+    await loadURL(`${DEFAULT_HOST}/foo/bar`);
+    result = await Network.getCookies();
+    is(result.cookies.length, 0, "No cookies have been found");
+  } finally {
+    Services.cookies.removeAll();
+  }
+});
+
+add_task(async function httpOnly({ client }) {
+  const { Network } = client;
+  await loadURL(`${DEFAULT_URL}?name=foo&value=bar&httpOnly`);
+
+  const cookie = {
+    name: "foo",
+    value: "bar",
+    httpOnly: true,
+  };
+
+  try {
+    const { cookies } = await Network.getCookies();
+    is(cookies.length, 1, "A single cookie has been found");
+    assertCookie(cookies[0], cookie);
+  } finally {
+    Services.cookies.removeAll();
+  }
+});
+
+add_task(async function sameSite({ client }) {
+  const { Network } = client;
+  for (const value of ["Lax", "Strict"]) {
+    console.log(`Test cookie with SameSite=${value}`);
+    await loadURL(`${DEFAULT_URL}?name=foo&value=bar&sameSite=${value}`);
+
+    const cookie = {
+      name: "foo",
+      value: "bar",
+      sameSite: value,
+    };
+
+    try {
+      const { cookies } = await Network.getCookies();
+      is(cookies.length, 1, "A single cookie has been found");
+      assertCookie(cookies[0], cookie);
+    } finally {
+      Services.cookies.removeAll();
+    }
+  }
+});
+
+add_task(async function testUrlsMissing({ client }) {
+  const { Network } = client;
+  await loadURL(`${DEFAULT_HOST}${BASE_PATH}/doc_get_cookies_page.html`);
+  await loadURL(`${DEFAULT_URL}?name=foo&value=bar`);
+  await loadURL(`${ALT_HOST}${SJS_PATH}?name=alt&value=true`);
+
+  const cookie = {
+    name: "alt",
+    value: "true",
+    domain: ALT_DOMAIN,
+  };
+
+  try {
+    const { cookies } = await Network.getCookies();
+    is(cookies.length, 1, "A single cookie has been found");
+    assertCookie(cookies[0], cookie);
+  } finally {
+    Services.cookies.removeAll();
+  }
+});
+
+add_task(async function testUrls({ client }) {
+  const { Network } = client;
+  await loadURL(`${SECURE_HOST}${BASE_PATH}/doc_get_cookies_page.html`);
+  await loadURL(`${DEFAULT_HOST}${BASE_PATH}/doc_get_cookies_page.html`);
+  await loadURL(`${ALT_HOST}${SJS_PATH}?name=alt&value=true`);
+
+  const cookie1 = {
+    name: "page",
+    value: "mainpage",
+    path: BASE_PATH,
+    domain: DEFAULT_DOMAIN,
+  };
+  const cookie2 = {
+    name: "frame",
+    value: "subframe",
+    path: BASE_PATH,
+    domain: DEFAULT_DOMAIN,
+  };
+  const cookie3 = {
+    name: "page",
+    value: "mainpage",
+    path: BASE_PATH,
+    domain: SECURE_DOMAIN,
+  };
+  const cookie4 = {
+    name: "frame",
+    value: "subframe",
+    path: BASE_PATH,
+    domain: SECURE_DOMAIN,
+  };
+
+  try {
+    const { cookies } = await Network.getCookies({
+      urls: [`${DEFAULT_HOST}${BASE_PATH}`, `${SECURE_HOST}${BASE_PATH}`],
+    });
+    is(cookies.length, 4, "4 cookies have been found");
+    assertCookie(cookies[0], cookie1);
+    assertCookie(cookies[1], cookie2);
+    assertCookie(cookies[2], cookie3);
+    assertCookie(cookies[3], cookie4);
+  } finally {
+    Services.cookies.removeAll();
+  }
+});
+
+add_task(async function testUrlsInvalidTypes({ client }) {
+  const { Network } = client;
+
+  const testTable = [null, 1, "foo", true, {}];
+
+  for (const testCase of testTable) {
+    let errorThrown = "";
+    try {
+      await Network.getCookies({ urls: testCase });
+    } catch (e) {
+      errorThrown = e.message;
+    }
+
+    ok(
+      errorThrown.match(/urls: array expected/),
+      `Fails the argument type for urls`
+    );
+  }
+});
+
+add_task(async function testUrlsEntriesInvalidTypes({ client }) {
+  const { Network } = client;
+
+  const testTable = [[null], [1], [true]];
+
+  for (const testCase of testTable) {
+    let errorThrown = "";
+    try {
+      await Network.getCookies({ urls: testCase });
+    } catch (e) {
+      errorThrown = e.message;
+    }
+
+    ok(
+      errorThrown.match(/urls: string value expected at index 0/),
+      `Fails the argument type for urls`
+    );
+  }
+});
+
+add_task(async function testUrlsEmpty({ client }) {
+  const { Network } = client;
+
+  const { cookies } = await Network.getCookies({ urls: [] });
+  is(cookies.length, 0, "No cookies returned");
+});
diff --git a/remote/cdp/test/browser/network/browser_navigationEvents.js b/remote/cdp/test/browser/network/browser_navigationEvents.js
new file mode 100644
index 0000000000..20d60753e4
--- /dev/null
+++ b/remote/cdp/test/browser/network/browser_navigationEvents.js
@@ -0,0 +1,203 @@
+/* Any copyright is dedicated to the Public Domain.
+ * http://creativecommons.org/publicdomain/zero/1.0/ */
+
+"use strict";
+
+// Test order and consistency of Network/Page events as a whole.
+// Details of specific events are checked in event-specific test files.
+
+// Bug 1734694: network request header mismatch when using HTTPS
+const BASE_PATH = "http://example.com/browser/remote/cdp/test/browser/network";
+const FRAMESET_URL = `${BASE_PATH}/doc_frameset.html`;
+const FRAMESET_JS_URL = `${BASE_PATH}/file_framesetEvents.js`;
+const PAGE_URL = `${BASE_PATH}/doc_networkEvents.html`;
+const PAGE_JS_URL = `${BASE_PATH}/file_networkEvents.js`;
+
+add_task(async function eventsForTopFrameNavigation({ client }) {
+  const { history, frameId: frameIdNav } = await prepareTest(
+    client,
+    FRAMESET_URL,
+    10
+  );
+
+  const documentEvents = filterEventsByType(history, "Document");
+  const scriptEvents = filterEventsByType(history, "Script");
+  const subdocumentEvents = filterEventsByType(history, "Subdocument");
+
+  is(documentEvents.length, 2, "Expected number of Document events");
+  is(subdocumentEvents.length, 2, "Expected number of Subdocument events");
+  is(scriptEvents.length, 4, "Expected number of Script events");
+
+  const navigatedEvents = history.findEvents("Page.navigate");
+  is(navigatedEvents.length, 1, "Expected number of navigate done events");
+
+  const frameAttachedEvents = history.findEvents("Page.frameAttached");
+  is(frameAttachedEvents.length, 1, "Expected number of frame attached events");
+
+  // network events for document and script
+  assertEventOrder(documentEvents[0], documentEvents[1]);
+  assertEventOrder(documentEvents[1], navigatedEvents[0], {
+    ignoreTimestamps: true,
+  });
+  assertEventOrder(navigatedEvents[0], scriptEvents[0], {
+    ignoreTimestamps: true,
+  });
+  assertEventOrder(scriptEvents[0], scriptEvents[1]);
+
+  const docRequest = documentEvents[0].payload;
+  is(docRequest.documentURL, FRAMESET_URL, "documenURL matches target url");
+  is(docRequest.frameId, frameIdNav, "Got the expected frame id");
+  is(docRequest.request.url, FRAMESET_URL, "Got the Document request");
+
+  const docResponse = documentEvents[1].payload;
+  is(docResponse.frameId, frameIdNav, "Got the expected frame id");
+  is(docResponse.response.url, FRAMESET_URL, "Got the Document response");
+  ok(!!docResponse.response.headers.server, "Document response has headers");
+  // TODO? response reports extra request header "upgrade-insecure-requests":"1"
+  // Assert.deepEqual(
+  //   docResponse.response.requestHeaders,
+  //   docRequest.request.headers,
+  //   "Response event reports same request headers as request event"
+  // );
+
+  const scriptRequest = scriptEvents[0].payload;
+  is(
+    scriptRequest.documentURL,
+    FRAMESET_URL,
+    "documentURL is trigger document"
+  );
+  is(scriptRequest.frameId, frameIdNav, "Got the expected frame id");
+  is(scriptRequest.request.url, FRAMESET_JS_URL, "Got the Script request");
+
+  const scriptResponse = scriptEvents[1].payload;
+  is(scriptResponse.frameId, frameIdNav, "Got the expected frame id");
+  todo(
+    scriptResponse.loaderId === docRequest.loaderId,
+    "The same loaderId is used for dependent responses (Bug 1637838)"
+  );
+  is(scriptResponse.response.url, FRAMESET_JS_URL, "Got the Script response");
+  Assert.deepEqual(
+    scriptResponse.response.requestHeaders,
+    scriptRequest.request.headers,
+    "Response event reports same request headers as request event"
+  );
+
+  // frame is attached after all resources of the document have been loaded
+  // and before sub document starts loading
+  assertEventOrder(scriptEvents[1], frameAttachedEvents[0], {
+    ignoreTimestamps: true,
+  });
+  assertEventOrder(frameAttachedEvents[0], subdocumentEvents[0], {
+    ignoreTimestamps: true,
+  });
+
+  const {
+    frameId: frameIdSubFrame,
+    parentFrameId,
+  } = frameAttachedEvents[0].payload;
+  is(parentFrameId, frameIdNav, "Got expected parent frame id");
+
+  // network events for subdocument and script
+  assertEventOrder(subdocumentEvents[0], subdocumentEvents[1]);
+  assertEventOrder(subdocumentEvents[1], scriptEvents[2]);
+  assertEventOrder(scriptEvents[2], scriptEvents[3]);
+
+  const subdocRequest = subdocumentEvents[0].payload;
+  is(
+    subdocRequest.documentURL,
+    FRAMESET_URL,
+    "documentURL is trigger document"
+  );
+  is(subdocRequest.frameId, frameIdSubFrame, "Got the expected frame id");
+  is(subdocRequest.request.url, PAGE_URL, "Got the Subdocument request");
+
+  const subdocResponse = subdocumentEvents[1].payload;
+  is(subdocResponse.frameId, frameIdSubFrame, "Got the expected frame id");
+  is(subdocResponse.response.url, PAGE_URL, "Got the Subdocument response");
+
+  const subscriptRequest = scriptEvents[2].payload;
+  is(subscriptRequest.documentURL, PAGE_URL, "documentURL is trigger document");
+  is(subscriptRequest.frameId, frameIdSubFrame, "Got the expected frame id");
+  is(subscriptRequest.request.url, PAGE_JS_URL, "Got the Script request");
+
+  const subscriptResponse = scriptEvents[3].payload;
+  is(subscriptResponse.frameId, frameIdSubFrame, "Got the expected frame id");
+  is(subscriptResponse.response.url, PAGE_JS_URL, "Got the Script response");
+  todo(
+    subscriptResponse.loaderId === subdocRequest.loaderId,
+    "The same loaderId is used for dependent responses (Bug 1637838)"
+  );
+  Assert.deepEqual(
+    subscriptResponse.response.requestHeaders,
+    subscriptRequest.request.headers,
+    "Response event reports same request headers as request event"
+  );
+
+  const lifeCycleEvents = history
+    .findEvents("Page.lifecycleEvent")
+    .map(event => event.payload);
+  for (const { name, loaderId } of lifeCycleEvents) {
+    is(
+      loaderId,
+      docRequest.loaderId,
+      `${name} lifecycle event has same loaderId as Document request`
+    );
+  }
+});
+
+async function prepareTest(client, url, totalCount) {
+  const REQUEST = "Network.requestWillBeSent";
+  const RESPONSE = "Network.responseReceived";
+  const FRAMEATTACHED = "Page.frameAttached";
+  const LIFECYCLE = "Page.livecycleEvent";
+
+  const { Network, Page } = client;
+  const history = new RecordEvents(totalCount);
+
+  history.addRecorder({
+    event: Network.requestWillBeSent,
+    eventName: REQUEST,
+    messageFn: payload => {
+      return `Received ${REQUEST} for ${payload.request?.url}`;
+    },
+  });
+
+  history.addRecorder({
+    event: Network.responseReceived,
+    eventName: RESPONSE,
+    messageFn: payload => {
+      return `Received ${RESPONSE} for ${payload.response?.url}`;
+    },
+  });
+
+  history.addRecorder({
+    event: Page.frameAttached,
+    eventName: FRAMEATTACHED,
+    messageFn: ({ frameId, parentFrameId: parentId }) => {
+      return `Received ${FRAMEATTACHED} frame=${frameId} parent=${parentId}`;
+    },
+  });
+
+  history.addRecorder({
+    event: Page.lifecycleEvent,
+    eventName: LIFECYCLE,
+    messageFn: payload => {
+      return `Received ${LIFECYCLE} ${payload.name}`;
+    },
+  });
+
+  await Network.enable();
+  await Page.enable();
+
+  const navigateDone = history.addPromise("Page.navigate");
+  const { frameId } = await Page.navigate({ url }).then(navigateDone);
+  ok(frameId, "Page.navigate returned a frameId");
+
+  info("Wait for events");
+  const events = await history.record();
+
+  info(`Received events: ${events.map(getDescriptionForEvent)}`);
+  is(events.length, totalCount, "Received expected number of events");
+
+  return { history, frameId };
+}
diff --git a/remote/cdp/test/browser/network/browser_requestWillBeSent.js b/remote/cdp/test/browser/network/browser_requestWillBeSent.js
new file mode 100644
index 0000000000..9a4745952c
--- /dev/null
+++ b/remote/cdp/test/browser/network/browser_requestWillBeSent.js
@@ -0,0 +1,224 @@
+/* Any copyright is dedicated to the Public Domain.
+ * http://creativecommons.org/publicdomain/zero/1.0/ */
+
+"use strict";
+
+const BASE_PATH = "https://example.com/browser/remote/cdp/test/browser/network";
+const FRAMESET_URL = `${BASE_PATH}/doc_frameset.html`;
+const FRAMESET_URL_JS = `${BASE_PATH}/file_framesetEvents.js`;
+const PAGE_EMPTY_URL = `${BASE_PATH}/doc_empty.html`;
+const PAGE_URL = `${BASE_PATH}/doc_networkEvents.html`;
+const PAGE_EMPTY_HASH = `#`;
+const PAGE_HASH = `#foo`;
+const PAGE_URL_WITH_HASH = `${PAGE_URL}${PAGE_HASH}`;
+const PAGE_URL_WITH_EMPTY_HASH = `${PAGE_URL}${PAGE_EMPTY_HASH}`;
+const PAGE_URL_JS = `${BASE_PATH}/file_networkEvents.js`;
+
+add_task(async function noEventsWhenNetworkDomainDisabled({ client }) {
+  const history = configureHistory(client, 0);
+  await loadURL(PAGE_URL);
+
+  const events = await history.record();
+  is(events.length, 0, "Expected no Network.responseReceived events");
+});
+
+add_task(async function noEventsAfterNetworkDomainDisabled({ client }) {
+  const { Network } = client;
+
+  const history = configureHistory(client, 0);
+  await Network.enable();
+  await Network.disable();
+  await loadURL(PAGE_URL);
+
+  const events = await history.record();
+  is(events.length, 0, "Expected no Network.responseReceived events");
+});
+
+add_task(async function documentNavigationWithResource({ client }) {
+  const { Page, Network } = client;
+
+  await Network.enable();
+  await Page.enable();
+
+  const history = configureHistory(client, 4);
+
+  const frameAttached = Page.frameAttached();
+  const { frameId: frameIdNav } = await Page.navigate({ url: FRAMESET_URL });
+  const { frameId: frameIdSubFrame } = await frameAttached;
+  ok(frameIdNav, "Page.navigate returned a frameId");
+
+  info("Wait for Network events");
+  const events = await history.record();
+  is(events.length, 4, "Expected number of Network.requestWillBeSent events");
+
+  // Check top-level document request
+  const docRequest = events[0].payload;
+  is(docRequest.type, "Document", "Document request has the expected type");
+  is(docRequest.documentURL, FRAMESET_URL, "documentURL matches requested url");
+  is(docRequest.frameId, frameIdNav, "Got the expected frame id");
+  is(docRequest.request.url, FRAMESET_URL, "Got the Document request");
+  is(docRequest.request.urlFragment, undefined, "Has no URL fragment set");
+  is(docRequest.request.method, "GET", "Has the expected request method");
+  is(
+    docRequest.requestId,
+    docRequest.loaderId,
+    "The request id is equal to the loader id"
+  );
+  is(
+    docRequest.request.headers.host,
+    "example.com",
+    "Document request has headers"
+  );
+
+  // Check top-level script request
+  const scriptRequest = events[1].payload;
+  is(scriptRequest.type, "Script", "Script request has the expected type");
+  is(
+    scriptRequest.documentURL,
+    FRAMESET_URL,
+    "documentURL is trigger document for the script request"
+  );
+  is(scriptRequest.frameId, frameIdNav, "Got the expected frame id");
+  is(scriptRequest.request.url, FRAMESET_URL_JS, "Got the Script request");
+  is(scriptRequest.request.method, "GET", "Has the expected request method");
+  is(
+    scriptRequest.request.headers.host,
+    "example.com",
+    "Script request has headers"
+  );
+  todo(
+    scriptRequest.loaderId === docRequest.loaderId,
+    "The same loaderId is used for dependent requests (Bug 1637838)"
+  );
+  assertEventOrder(events[0], events[1]);
+
+  // Check subdocument request
+  const subdocRequest = events[2].payload;
+  is(
+    subdocRequest.type,
+    "Subdocument",
+    "Subdocument request has the expected type"
+  );
+  is(subdocRequest.documentURL, FRAMESET_URL, "documenURL matches request url");
+  is(subdocRequest.frameId, frameIdSubFrame, "Got the expected frame id");
+  is(
+    subdocRequest.requestId,
+    subdocRequest.loaderId,
+    "The request id is equal to the loader id"
+  );
+  is(subdocRequest.request.url, PAGE_URL, "Got the Subdocument request");
+  is(subdocRequest.request.method, "GET", "Has the expected request method");
+  is(
+    subdocRequest.request.headers.host,
+    "example.com",
+    "Subdocument request has headers"
+  );
+  assertEventOrder(events[1], events[2]);
+
+  // Check script request (frame)
+  const subscriptRequest = events[3].payload;
+  is(subscriptRequest.type, "Script", "Script request has the expected type");
+  is(
+    subscriptRequest.documentURL,
+    PAGE_URL,
+    "documentURL is trigger document for the script request"
+  );
+  is(subscriptRequest.frameId, frameIdSubFrame, "Got the expected frame id");
+  todo(
+    subscriptRequest.loaderId === docRequest.loaderId,
+    "The same loaderId is used for dependent requests (Bug 1637838)"
+  );
+  is(subscriptRequest.request.url, PAGE_URL_JS, "Got the Script request");
+  is(
+    subscriptRequest.request.method,
+    "GET",
+    "Script request has the expected method"
+  );
+  is(
+    subscriptRequest.request.headers.host,
+    "example.com",
+    "Script request has headers"
+  );
+  assertEventOrder(events[2], events[3]);
+});
+
+add_task(async function documentNavigationToURLWithHash({ client }) {
+  const { Page, Network } = client;
+
+  await loadURL(PAGE_EMPTY_URL);
+
+  await Network.enable();
+  await Page.enable();
+
+  const history = configureHistory(client, 4);
+
+  const frameNavigated = Page.frameNavigated();
+  const { frameId: frameIdNav } = await Page.navigate({
+    url: PAGE_URL_WITH_HASH,
+  });
+  await frameNavigated;
+  ok(frameIdNav, "Page.navigate returned a frameId");
+
+  info("Wait for Network events");
+  const events = await history.record();
+  is(events.length, 2, "Expected number of Network.requestWillBeSent events");
+
+  // Check top-level document request only for fragment usage
+  const docRequest = events[0].payload;
+  is(docRequest.documentURL, PAGE_URL, "documentURL matches requested URL");
+  is(docRequest.request.url, PAGE_URL, "Request url matches requested URL");
+  is(
+    docRequest.request.urlFragment,
+    PAGE_HASH,
+    "Request URL fragment is present"
+  );
+});
+
+add_task(async function documentNavigationToURLWithEmptyHash({ client }) {
+  const { Page, Network } = client;
+
+  await loadURL(PAGE_EMPTY_URL);
+
+  await Network.enable();
+  await Page.enable();
+
+  const history = configureHistory(client, 4);
+
+  const frameNavigated = Page.frameNavigated();
+  const { frameId: frameIdNav } = await Page.navigate({
+    url: PAGE_URL_WITH_EMPTY_HASH,
+  });
+  await frameNavigated;
+  ok(frameIdNav, "Page.navigate returned a frameId");
+
+  info("Wait for Network events");
+  const events = await history.record();
+  is(events.length, 2, "Expected number of Network.requestWillBeSent events");
+
+  // Check top-level document request only for fragment usage
+  const docRequest = events[0].payload;
+  is(docRequest.documentURL, PAGE_URL, "documentURL matches requested URL");
+  is(docRequest.request.url, PAGE_URL, "Request url matches requested URL");
+  is(
+    docRequest.request.urlFragment,
+    PAGE_EMPTY_HASH,
+    "Request URL fragment is present"
+  );
+});
+
+function configureHistory(client, total) {
+  const REQUEST = "Network.requestWillBeSent";
+
+  const { Network } = client;
+  const history = new RecordEvents(total);
+
+  history.addRecorder({
+    event: Network.requestWillBeSent,
+    eventName: REQUEST,
+    messageFn: payload => {
+      return `Received ${REQUEST} for ${payload.request.url}`;
+    },
+  });
+
+  return history;
+}
diff --git a/remote/cdp/test/browser/network/browser_responseReceived.js b/remote/cdp/test/browser/network/browser_responseReceived.js
new file mode 100644
index 0000000000..41e854de8a
--- /dev/null
+++ b/remote/cdp/test/browser/network/browser_responseReceived.js
@@ -0,0 +1,236 @@
+/* Any copyright is dedicated to the Public Domain.
+ * http://creativecommons.org/publicdomain/zero/1.0/ */
+
+"use strict";
+
+const BASE_PATH = "https://example.com/browser/remote/cdp/test/browser/network";
+const FRAMESET_URL = `${BASE_PATH}/doc_frameset.html`;
+const FRAMESET_JS_URL = `${BASE_PATH}/file_framesetEvents.js`;
+const PAGE_URL = `${BASE_PATH}/doc_networkEvents.html`;
+const PAGE_JS_URL = `${BASE_PATH}/file_networkEvents.js`;
+
+add_task(async function noEventsWhenNetworkDomainDisabled({ client }) {
+  const history = configureHistory(client, 0);
+  await loadURL(PAGE_URL);
+
+  const events = await history.record();
+  is(events.length, 0, "Expected no Network.responseReceived events");
+});
+
+add_task(async function noEventsAfterNetworkDomainDisabled({ client }) {
+  const { Network } = client;
+
+  const history = configureHistory(client, 0);
+  await Network.enable();
+  await Network.disable();
+  await loadURL(PAGE_URL);
+
+  const events = await history.record();
+  is(events.length, 0, "Expected no Network.responseReceived events");
+});
+
+add_task(async function documentNavigationWithResource({ client }) {
+  const { Page, Network } = client;
+
+  await Network.enable();
+  await Page.enable();
+
+  const history = configureHistory(client, 4);
+
+  const frameAttached = Page.frameAttached();
+  const { frameId: frameIdNav } = await Page.navigate({ url: FRAMESET_URL });
+  const { frameId: frameIdSubframe } = await frameAttached;
+  ok(frameIdNav, "Page.navigate returned a frameId");
+
+  info("Wait for Network events");
+  const events = await history.record();
+  is(events.length, 4, "Expected number of Network.responseReceived events");
+
+  // Check top-level document response
+  const docResponse = events[0].payload;
+  is(docResponse.type, "Document", "Document response has expected type");
+  is(docResponse.frameId, frameIdNav, "Got the expected frame id");
+  is(
+    docResponse.requestId,
+    docResponse.loaderId,
+    "The response id is equal to the loader id"
+  );
+  is(docResponse.response.url, FRAMESET_URL, "Got the Document response");
+  is(
+    docResponse.response.mimeType,
+    "text/html",
+    "Document response has expected mimeType"
+  );
+  ok(!!docResponse.response.headers.server, "Document response has headers");
+  is(docResponse.response.status, 200, "Document response has expected status");
+  is(
+    docResponse.response.statusText,
+    "OK",
+    "Document response has expected status text"
+  );
+  if (docResponse.response.fromDiskCache === false) {
+    is(
+      docResponse.response.remoteIPAddress,
+      "127.0.0.1",
+      "Document response has the expected IP address"
+    );
+    ok(
+      typeof docResponse.response.remotePort == "number",
+      "Document response has a remotePort"
+    );
+  }
+  is(
+    docResponse.response.protocol,
+    "http/1.1",
+    "Document response has expected protocol"
+  );
+
+  // Check top-level script response
+  const scriptResponse = events[1].payload;
+  is(scriptResponse.type, "Script", "Script response has expected type");
+  is(scriptResponse.frameId, frameIdNav, "Got the expected frame id");
+  is(scriptResponse.response.url, FRAMESET_JS_URL, "Got the Script response");
+  is(
+    scriptResponse.response.mimeType,
+    "application/x-javascript",
+    "Script response has expected mimeType"
+  );
+  ok(!!scriptResponse.response.headers.server, "Script response has headers");
+  is(
+    scriptResponse.response.status,
+    200,
+    "Script response has the expected status"
+  );
+  is(
+    scriptResponse.response.statusText,
+    "OK",
+    "Script response has the expected status text"
+  );
+  if (scriptResponse.response.fromDiskCache === false) {
+    is(
+      scriptResponse.response.remoteIPAddress,
+      docResponse.response.remoteIPAddress,
+      "Script response has same IP address as document response"
+    );
+    ok(
+      typeof scriptResponse.response.remotePort == "number",
+      "Script response has a remotePort"
+    );
+  }
+  is(
+    scriptResponse.response.protocol,
+    "http/1.1",
+    "Script response has the expected protocol"
+  );
+
+  // Check subdocument response
+  const frameDocResponse = events[2].payload;
+  is(
+    frameDocResponse.type,
+    "Subdocument",
+    "Subdocument response has expected type"
+  );
+  is(frameDocResponse.frameId, frameIdSubframe, "Got the expected frame id");
+  is(
+    frameDocResponse.requestId,
+    frameDocResponse.loaderId,
+    "The response id is equal to the loader id"
+  );
+  is(
+    frameDocResponse.response.url,
+    PAGE_URL,
+    "Got the expected Document response"
+  );
+  is(
+    frameDocResponse.response.mimeType,
+    "text/html",
+    "Document response has expected mimeType"
+  );
+  ok(
+    !!frameDocResponse.response.headers.server,
+    "Subdocument response has headers"
+  );
+  is(
+    frameDocResponse.response.status,
+    200,
+    "Subdocument response has expected status"
+  );
+  is(
+    frameDocResponse.response.statusText,
+    "OK",
+    "Subdocument response has expected status text"
+  );
+  if (frameDocResponse.response.fromDiskCache === false) {
+    is(
+      frameDocResponse.response.remoteIPAddress,
+      "127.0.0.1",
+      "Subdocument response has the expected IP address"
+    );
+    ok(
+      typeof frameDocResponse.response.remotePort == "number",
+      "Subdocument response has a remotePort"
+    );
+  }
+  is(
+    frameDocResponse.response.protocol,
+    "http/1.1",
+    "Subdocument response has expected protocol"
+  );
+
+  // Check frame script response
+  const frameScriptResponse = events[3].payload;
+  is(frameScriptResponse.type, "Script", "Script response has expected type");
+  is(frameScriptResponse.frameId, frameIdSubframe, "Got the expected frame id");
+  is(frameScriptResponse.response.url, PAGE_JS_URL, "Got the Script response");
+  is(
+    frameScriptResponse.response.mimeType,
+    "application/x-javascript",
+    "Script response has expected mimeType"
+  );
+  ok(
+    !!frameScriptResponse.response.headers.server,
+    "Script response has headers"
+  );
+  is(
+    frameScriptResponse.response.status,
+    200,
+    "Script response has the expected status"
+  );
+  is(
+    frameScriptResponse.response.statusText,
+    "OK",
+    "Script response has the expected status text"
+  );
+  if (frameScriptResponse.response.fromDiskCache === false) {
+    is(
+      frameScriptResponse.response.remoteIPAddress,
+      docResponse.response.remoteIPAddress,
+      "Script response has same IP address as document response"
+    );
+    ok(
+      typeof frameScriptResponse.response.remotePort == "number",
+      "Script response has a remotePort"
+    );
+  }
+  is(
+    frameScriptResponse.response.protocol,
+    "http/1.1",
+    "Script response has the expected protocol"
+  );
+});
+
+function configureHistory(client, total) {
+  const RESPONSE = "Network.responseReceived";
+
+  const { Network } = client;
+  const history = new RecordEvents(total);
+
+  history.addRecorder({
+    event: Network.responseReceived,
+    eventName: RESPONSE,
+    messageFn: payload => {
+      return `Received ${RESPONSE} for ${payload.response.url}`;
+    },
+  });
+  return history;
+}
diff --git a/remote/cdp/test/browser/network/browser_setCacheDisabled.js b/remote/cdp/test/browser/network/browser_setCacheDisabled.js
new file mode 100644
index 0000000000..4d99cfc095
--- /dev/null
+++ b/remote/cdp/test/browser/network/browser_setCacheDisabled.js
@@ -0,0 +1,132 @@
+/* Any copyright is dedicated to the Public Domain.
+ * http://creativecommons.org/publicdomain/zero/1.0/ */
+
+"use strict";
+
+const { INHIBIT_CACHING, LOAD_BYPASS_CACHE, LOAD_NORMAL } = Ci.nsIRequest;
+
+const TEST_PAGE =
+  "https://example.com/browser/remote/cdp/test/browser/network/doc_empty.html";
+
+add_task(async function cacheEnabledAfterDisabled({ client }) {
+  const { Network } = client;
+  await Network.setCacheDisabled({ cacheDisabled: true });
+  await Network.setCacheDisabled({ cacheDisabled: false });
+
+  await watchLoadFlags(LOAD_NORMAL, TEST_PAGE);
+  await loadURL(TEST_PAGE);
+  await waitForLoadFlags();
+});
+
+add_task(async function cacheEnabledByDefault({ Network }) {
+  await watchLoadFlags(LOAD_NORMAL, TEST_PAGE);
+  await loadURL(TEST_PAGE);
+  await waitForLoadFlags();
+});
+
+add_task(async function cacheDisabled({ client }) {
+  const { Network } = client;
+  await Network.setCacheDisabled({ cacheDisabled: true });
+
+  await watchLoadFlags(LOAD_BYPASS_CACHE | INHIBIT_CACHING, TEST_PAGE);
+  await loadURL(TEST_PAGE);
+  await waitForLoadFlags();
+});
+
+// This helper will resolve when the content-process progressListener is started
+// and ready to monitor requests.
+// The promise itself will resolve when the progressListener will detect the
+// expected flags for the provided url.
+function watchLoadFlags(flags, url) {
+  return ContentTask.spawn(
+    gBrowser.selectedBrowser,
+    { flags, url },
+    async (options = {}) => {
+      const { flags, url } = options;
+
+      // an nsIWebProgressListener that checks all requests made by the docShell
+      // have the flags we expect.
+      var RequestWatcher = {
+        init(docShell, expectedLoadFlags, url, callback) {
+          this.callback = callback;
+          this.docShell = docShell;
+          this.expectedLoadFlags = expectedLoadFlags;
+          this.url = url;
+
+          this.requestCount = 0;
+
+          const {
+            NOTIFY_STATE_DOCUMENT,
+            NOTIFY_STATE_REQUEST,
+          } = Ci.nsIWebProgress;
+
+          this.docShell
+            .QueryInterface(Ci.nsIInterfaceRequestor)
+            .getInterface(Ci.nsIWebProgress)
+            .addProgressListener(
+              this,
+              NOTIFY_STATE_DOCUMENT | NOTIFY_STATE_REQUEST
+            );
+        },
+
+        onStateChange(webProgress, request, flags, status) {
+          // We are checking requests - if there isn't one, ignore it.
+          if (!request) {
+            return;
+          }
+
+          // We will usually see requests for 'about:document-onload-blocker' not
+          // have the flag, so we just ignore them.
+          // We also see, eg, resource://gre-resources/loading-image.png, so
+          // skip resource:// URLs too.
+          // We may also see, eg, chrome://global/skin/icons/chevron.svg, so
+          // skip chrome:// URLs too.
+          if (
+            request.name.startsWith("about:") ||
+            request.name.startsWith("resource:") ||
+            request.name.startsWith("chrome:")
+          ) {
+            return;
+          }
+          is(
+            request.loadFlags & this.expectedLoadFlags,
+            this.expectedLoadFlags,
+            "request " + request.name + " has the expected flags"
+          );
+          this.requestCount += 1;
+
+          var stopFlags =
+            Ci.nsIWebProgressListener.STATE_STOP |
+            Ci.nsIWebProgressListener.STATE_IS_DOCUMENT;
+
+          if (request.name == this.url && (flags & stopFlags) == stopFlags) {
+            this.docShell.removeProgressListener(this);
+            ok(
+              this.requestCount > 1,
+              this.url + " saw " + this.requestCount + " requests"
+            );
+            this.callback();
+          }
+        },
+
+        QueryInterface: ChromeUtils.generateQI([
+          "nsIWebProgressListener",
+          "nsISupportsWeakReference",
+        ]),
+      };
+
+      // Store the promise that should be awaited for on the current window.
+      content.resolveCheckLoadFlags = new Promise(resolve => {
+        RequestWatcher.init(docShell, flags, url, resolve);
+      });
+    }
+  );
+}
+
+// Wait for the latest promise created in-content by watchLoadFlags to resolve.
+function waitForLoadFlags() {
+  return ContentTask.spawn(gBrowser.selectedBrowser, {}, async () => {
+    await content.resolveCheckLoadFlags;
+    delete content.resolveCheckLoadFlags;
+  });
+}
diff --git a/remote/cdp/test/browser/network/browser_setCookie.js b/remote/cdp/test/browser/network/browser_setCookie.js
new file mode 100644
index 0000000000..0dd40a48c7
--- /dev/null
+++ b/remote/cdp/test/browser/network/browser_setCookie.js
@@ -0,0 +1,296 @@
+/* Any copyright is dedicated to the Public Domain.
+ * http://creativecommons.org/publicdomain/zero/1.0/ */
+
+"use strict";
+
+const SJS_PATH = "/browser/remote/cdp/test/browser/network/sjs-cookies.sjs";
+
+const DEFAULT_HOST = "example.org";
+const ALT_HOST = "foo.example.org";
+const SECURE_HOST = "example.com";
+
+add_task(async function failureWithoutArguments({ client }) {
+  const { Network } = client;
+
+  let errorThrown = false;
+  try {
+    await Network.setCookie();
+  } catch (e) {
+    errorThrown = true;
+  }
+  ok(errorThrown, "Fails without any arguments");
+});
+
+add_task(async function failureWithMissingNameAndValue({ client }) {
+  const { Network } = client;
+
+  let errorThrown = false;
+  try {
+    await Network.setCookie({
+      value: "bar",
+      domain: "example.org",
+    });
+  } catch (e) {
+    errorThrown = true;
+  }
+  ok(errorThrown, "Fails without name specified");
+
+  errorThrown = false;
+  try {
+    await Network.setCookie({
+      name: "foo",
+      domain: "example.org",
+    });
+  } catch (e) {
+    errorThrown = true;
+  }
+  ok(errorThrown, "Fails without value specified");
+});
+
+add_task(async function failureWithMissingDomainAndURL({ client }) {
+  const { Network } = client;
+
+  let errorThrown = false;
+  try {
+    await Network.setCookie({ name: "foo", value: "bar" });
+  } catch (e) {
+    errorThrown = true;
+  }
+  ok(errorThrown, "Fails without domain and URL specified");
+});
+
+add_task(async function setCookieWithDomain({ client }) {
+  const { Network } = client;
+
+  const cookie = {
+    name: "foo",
+    value: "bar",
+    domain: ALT_HOST,
+  };
+
+  try {
+    const { success } = await Network.setCookie(cookie);
+    ok(success, "Cookie has been set");
+
+    const cookies = getCookies();
+    is(cookies.length, 1, "A single cookie has been found");
+    assertCookie(cookies[0], cookie);
+  } finally {
+    Services.cookies.removeAll();
+  }
+});
+
+add_task(async function setCookieWithEmptyDomain({ client }) {
+  const { Network } = client;
+
+  try {
+    const { success } = await Network.setCookie({
+      name: "foo",
+      value: "bar",
+      url: "",
+    });
+    ok(!success, "Cookie has not been set");
+
+    const cookies = getCookies();
+    is(cookies.length, 0, "No cookie has been found");
+  } finally {
+    Services.cookies.removeAll();
+  }
+});
+
+add_task(async function setCookieWithURL({ client }) {
+  const { Network } = client;
+
+  const cookie = {
+    name: "foo",
+    value: "bar",
+    domain: ALT_HOST,
+  };
+
+  try {
+    const { success } = await Network.setCookie({
+      name: cookie.name,
+      value: cookie.value,
+      url: `http://${ALT_HOST}`,
+    });
+    ok(success, "Cookie has been set");
+
+    const cookies = getCookies();
+    is(cookies.length, 1, "A single cookie has been found");
+    assertCookie(cookies[0], cookie);
+  } finally {
+    Services.cookies.removeAll();
+  }
+});
+
+add_task(async function setCookieWithEmptyURL({ client }) {
+  const { Network } = client;
+
+  try {
+    const { success } = await Network.setCookie({
+      name: "foo",
+      value: "bar",
+      url: "",
+    });
+    ok(!success, "No cookie has been set");
+
+    const cookies = getCookies();
+    is(cookies.length, 0, "No cookie has been found");
+  } finally {
+    Services.cookies.removeAll();
+  }
+});
+
+add_task(async function setCookieWithDomainAndURL({ client }) {
+  const { Network } = client;
+
+  const cookie = {
+    name: "foo",
+    value: "bar",
+    domain: ALT_HOST,
+  };
+
+  try {
+    const { success } = await Network.setCookie({
+      name: cookie.name,
+      value: cookie.value,
+      domain: cookie.domain,
+      url: `http://${DEFAULT_HOST}`,
+    });
+    ok(success, "Cookie has been set");
+
+    const cookies = getCookies();
+    is(cookies.length, 1, "A single cookie has been found");
+    assertCookie(cookies[0], cookie);
+  } finally {
+    Services.cookies.removeAll();
+  }
+});
+
+add_task(async function setCookieWithHttpOnly({ client }) {
+  const { Network } = client;
+
+  const cookie = {
+    name: "foo",
+    value: "bar",
+    domain: DEFAULT_HOST,
+    httpOnly: true,
+  };
+
+  try {
+    const { success } = await Network.setCookie(cookie);
+    ok(success, "Cookie has been set");
+
+    const cookies = getCookies();
+    is(cookies.length, 1, "A single cookie has been found");
+    assertCookie(cookies[0], cookie);
+  } finally {
+    Services.cookies.removeAll();
+  }
+});
+
+add_task(async function setCookieWithExpiry({ client }) {
+  const { Network } = client;
+
+  const tomorrow = Math.floor(Date.now() / 1000) + 60 * 60 * 24;
+
+  const cookie = {
+    name: "foo",
+    value: "bar",
+    domain: DEFAULT_HOST,
+    expires: tomorrow,
+    session: false,
+  };
+
+  try {
+    const { success } = await Network.setCookie(cookie);
+    ok(success, "Cookie has been set");
+
+    const cookies = getCookies();
+    is(cookies.length, 1, "A single cookie has been found");
+    assertCookie(cookies[0], cookie);
+  } finally {
+    Services.cookies.removeAll();
+  }
+});
+
+add_task(async function setCookieWithPath({ client }) {
+  const { Network } = client;
+
+  const cookie = {
+    name: "foo",
+    value: "bar",
+    domain: ALT_HOST,
+    path: SJS_PATH,
+  };
+
+  try {
+    const { success } = await Network.setCookie(cookie);
+    ok(success, "Cookie has been set");
+
+    const cookies = getCookies();
+    is(cookies.length, 1, "A single cookie has been found");
+    assertCookie(cookies[0], cookie);
+  } finally {
+    Services.cookies.removeAll();
+  }
+});
+
+add_task(async function testAddSameSiteCookie({ client }) {
+  const { Network } = client;
+
+  for (const sameSite of ["None", "Lax", "Strict"]) {
+    console.log(`Check same site value: ${sameSite}`);
+    const cookie = {
+      name: "foo",
+      value: "bar",
+      domain: DEFAULT_HOST,
+    };
+    if (sameSite != "None") {
+      cookie.sameSite = sameSite;
+    }
+
+    try {
+      const { success } = await Network.setCookie({
+        name: cookie.name,
+        value: cookie.value,
+        domain: cookie.domain,
+        sameSite,
+      });
+      ok(success, "Cookie has been set");
+
+      const cookies = getCookies();
+      is(cookies.length, 1, "A single cookie has been found");
+      assertCookie(cookies[0], cookie);
+    } finally {
+      Services.cookies.removeAll();
+    }
+  }
+});
+
+add_task(async function testAddSecureCookie({ client }) {
+  const { Network } = client;
+
+  const cookie = {
+    name: "foo",
+    value: "bar",
+    domain: "example.com",
+    secure: true,
+  };
+
+  try {
+    const { success } = await Network.setCookie({
+      name: cookie.name,
+      value: cookie.value,
+      url: `https://${SECURE_HOST}`,
+    });
+    ok(success, "Cookie has been set");
+
+    const cookies = getCookies();
+    is(cookies.length, 1, "A single cookie has been found");
+    assertCookie(cookies[0], cookie);
+    ok(cookies[0].secure, `Cookie for HTTPS is secure`);
+  } finally {
+    Services.cookies.removeAll();
+  }
+});
diff --git a/remote/cdp/test/browser/network/browser_setCookies.js b/remote/cdp/test/browser/network/browser_setCookies.js
new file mode 100644
index 0000000000..c89a68ca16
--- /dev/null
+++ b/remote/cdp/test/browser/network/browser_setCookies.js
@@ -0,0 +1,70 @@
+/* Any copyright is dedicated to the Public Domain.
+ * http://creativecommons.org/publicdomain/zero/1.0/ */
+
+"use strict";
+
+const ALT_HOST = "foo.example.org";
+const DEFAULT_HOST = "example.org";
+
+add_task(async function failureWithoutArguments({ client }) {
+  const { Network } = client;
+
+  let errorThrown = false;
+  try {
+    await Network.setCookies();
+  } catch (e) {
+    errorThrown = true;
+  }
+  ok(errorThrown, "Fails without any arguments");
+});
+
+add_task(async function setCookies({ client }) {
+  const { Network } = client;
+
+  const expected_cookies = [
+    {
+      name: "foo",
+      value: "bar",
+      domain: DEFAULT_HOST,
+    },
+    {
+      name: "user",
+      value: "password",
+      domain: ALT_HOST,
+    },
+  ];
+
+  try {
+    await Network.setCookies({ cookies: expected_cookies });
+
+    const cookies = getCookies();
+    cookies.sort((a, b) => a.name.localeCompare(b.name));
+    is(cookies.length, expected_cookies.length, "Correct number of cookies");
+    assertCookie(cookies[0], expected_cookies[0]);
+    assertCookie(cookies[1], expected_cookies[1]);
+  } finally {
+    Services.cookies.removeAll();
+  }
+});
+
+add_task(async function setCookiesWithInvalidField({ client }) {
+  const { Network } = client;
+
+  const cookies = [
+    {
+      name: "foo",
+      value: "bar",
+      domain: "",
+    },
+  ];
+
+  let errorThrown = false;
+  try {
+    await Network.setCookies({ cookies });
+  } catch (e) {
+    errorThrown = true;
+  } finally {
+    Services.cookies.removeAll();
+  }
+  ok(errorThrown, "Fails with an invalid field");
+});
diff --git a/remote/cdp/test/browser/network/browser_setUserAgentOverride.js b/remote/cdp/test/browser/network/browser_setUserAgentOverride.js
new file mode 100644
index 0000000000..911a0a296c
--- /dev/null
+++ b/remote/cdp/test/browser/network/browser_setUserAgentOverride.js
@@ -0,0 +1,68 @@
+/* Any copyright is dedicated to the Public Domain.
+ * http://creativecommons.org/publicdomain/zero/1.0/ */
+
+"use strict";
+
+const DOC = toDataURL(`<script>document.write(navigator.userAgent);</script>`);
+
+// Network.setUserAgentOverride is a redirect to Emulation.setUserAgentOverride.
+// Run at least one test for setting and resetting the user agent to make sure
+// that the redirect works.
+
+add_task(async function forwardToEmulation({ client }) {
+  const { Network } = client;
+  const userAgent = "Mozilla/5.0 (rv: 23) Romanesco/42.0";
+  const platform = "foobar";
+
+  await loadURL(DOC);
+  const originalUserAgent = await getNavigatorProperty("userAgent");
+  const originalPlatform = await getNavigatorProperty("platform");
+
+  isnot(originalUserAgent, userAgent, "Custom user agent hasn't been set");
+  isnot(originalPlatform, platform, "Custom platform hasn't been set");
+
+  await Network.setUserAgentOverride({ userAgent, platform });
+  await loadURL(DOC);
+  is(
+    await getNavigatorProperty("userAgent"),
+    userAgent,
+    "Custom user agent has been set"
+  );
+  is(
+    await getNavigatorProperty("platform"),
+    platform,
+    "Custom platform has been set"
+  );
+
+  await Network.setUserAgentOverride({ userAgent: "", platform: "" });
+  await loadURL(DOC);
+  is(
+    await getNavigatorProperty("userAgent"),
+    originalUserAgent,
+    "Custom user agent has been reset"
+  );
+  is(
+    await getNavigatorProperty("platform"),
+    originalPlatform,
+    "Custom platform has been reset"
+  );
+
+  await Network.setUserAgentOverride({ userAgent, platform });
+  await loadURL(DOC);
+  is(
+    await getNavigatorProperty("userAgent"),
+    userAgent,
+    "Custom user agent has been set"
+  );
+  is(
+    await getNavigatorProperty("platform"),
+    platform,
+    "Custom platform has been set"
+  );
+});
+
+async function getNavigatorProperty(prop) {
+  return SpecialPowers.spawn(gBrowser.selectedBrowser, [prop], _prop => {
+    return content.navigator[_prop];
+  });
+}
diff --git a/remote/cdp/test/browser/network/doc_empty.html b/remote/cdp/test/browser/network/doc_empty.html
new file mode 100644
index 0000000000..779a0ab052
--- /dev/null
+++ b/remote/cdp/test/browser/network/doc_empty.html
@@ -0,0 +1,10 @@
+<!DOCTYPE html>
+<html>
+<head>
+  <meta charset="utf-8">
+  <title>Test page</title>
+</head>
+<body>
+  <div id="content">Example page</div>
+</body>
+</html>
diff --git a/remote/cdp/test/browser/network/doc_frameset.html b/remote/cdp/test/browser/network/doc_frameset.html
new file mode 100644
index 0000000000..2710312381
--- /dev/null
+++ b/remote/cdp/test/browser/network/doc_frameset.html
@@ -0,0 +1,11 @@
+<!DOCTYPE html>
+<html>
+<head>
+  <meta charset="utf-8">
+  <title>Frameset for Network events</title>
+  <script type="text/javascript" src="file_framesetEvents.js"></script>
+</head>
+<body>
+  <iframe src="doc_networkEvents.html"></iframe>
+</body>
+</html>
diff --git a/remote/cdp/test/browser/network/doc_get_cookies_frame.html b/remote/cdp/test/browser/network/doc_get_cookies_frame.html
new file mode 100644
index 0000000000..2996b91589
--- /dev/null
+++ b/remote/cdp/test/browser/network/doc_get_cookies_frame.html
@@ -0,0 +1,15 @@
+<!DOCTYPE html>
+<html>
+<head>
+  <meta charset="utf-8">
+  <title>Sub Frame to get cookies</title>
+</head>
+
+<body>
+  <div id="content">Example Sub Frame</div>
+  <script type="text/javascript">
+    document.cookie = "frame=subframe";
+  </script>
+</body>
+
+</html>
diff --git a/remote/cdp/test/browser/network/doc_get_cookies_page.html b/remote/cdp/test/browser/network/doc_get_cookies_page.html
new file mode 100644
index 0000000000..c62c65cf66
--- /dev/null
+++ b/remote/cdp/test/browser/network/doc_get_cookies_page.html
@@ -0,0 +1,17 @@
+<!DOCTYPE html>
+<html>
+
+<head>
+  <meta charset="utf-8">
+  <title>Page to get cookies</title>
+
+</head>
+
+<body>
+  <iframe src="doc_get_cookies_frame.html"></iframe>
+  <script type="text/javascript">
+    document.cookie = "page=mainpage";
+  </script>
+</body>
+
+</html>
diff --git a/remote/cdp/test/browser/network/doc_networkEvents.html b/remote/cdp/test/browser/network/doc_networkEvents.html
new file mode 100644
index 0000000000..0c03609337
--- /dev/null
+++ b/remote/cdp/test/browser/network/doc_networkEvents.html
@@ -0,0 +1,10 @@
+<!DOCTYPE html>
+<html>
+<head>
+  <meta charset="utf-8">
+  <title>Test page for Network events</title>
+  <script type="text/javascript" src="file_networkEvents.js"></script>
+</head>
+<body>
+</body>
+</html>
diff --git a/remote/cdp/test/browser/network/file_framesetEvents.js b/remote/cdp/test/browser/network/file_framesetEvents.js
new file mode 100644
index 0000000000..4771d96f79
--- /dev/null
+++ b/remote/cdp/test/browser/network/file_framesetEvents.js
@@ -0,0 +1,3 @@
+/* eslint-disable no-unused-vars */
+// Test file to emit Network events.
+var foo = true;
diff --git a/remote/cdp/test/browser/network/file_networkEvents.js b/remote/cdp/test/browser/network/file_networkEvents.js
new file mode 100644
index 0000000000..4771d96f79
--- /dev/null
+++ b/remote/cdp/test/browser/network/file_networkEvents.js
@@ -0,0 +1,3 @@
+/* eslint-disable no-unused-vars */
+// Test file to emit Network events.
+var foo = true;
diff --git a/remote/cdp/test/browser/network/head.js b/remote/cdp/test/browser/network/head.js
new file mode 100644
index 0000000000..91d8698674
--- /dev/null
+++ b/remote/cdp/test/browser/network/head.js
@@ -0,0 +1,101 @@
+/* Any copyright is dedicated to the Public Domain.
+ * http://creativecommons.org/publicdomain/zero/1.0/ */
+
+"use strict";
+
+/* import-globals-from ../head.js */
+
+Services.scriptloader.loadSubScript(
+  "chrome://mochitests/content/browser/remote/cdp/test/browser/head.js",
+  this
+);
+
+function assertCookie(cookie, expected = {}) {
+  const {
+    name = "",
+    value = "",
+    domain = "example.org",
+    path = "/",
+    expires = -1,
+    size = name.length + value.length,
+    httpOnly = false,
+    secure = false,
+    session = true,
+    sameSite,
+  } = expected;
+
+  const expectedCookie = {
+    name,
+    value,
+    domain,
+    path,
+    expires,
+    size,
+    httpOnly,
+    secure,
+    session,
+  };
+
+  if (sameSite) {
+    expectedCookie.sameSite = sameSite;
+  }
+
+  Assert.deepEqual(cookie, expectedCookie);
+}
+
+function assertEventOrder(first, second, options = {}) {
+  const { ignoreTimestamps = false } = options;
+
+  const firstDescription = getDescriptionForEvent(first);
+  const secondDescription = getDescriptionForEvent(second);
+
+  ok(
+    first.index < second.index,
+    `${firstDescription} received before ${secondDescription})`
+  );
+
+  if (!ignoreTimestamps) {
+    ok(
+      first.payload.timestamp <= second.payload.timestamp,
+      `Timestamp of ${firstDescription}) is earlier than ${secondDescription})`
+    );
+  }
+}
+
+function filterEventsByType(history, type) {
+  return history.filter(event => event.payload.type == type);
+}
+
+function getCookies() {
+  return Services.cookies.cookies.map(cookie => {
+    const data = {
+      name: cookie.name,
+      value: cookie.value,
+      domain: cookie.host,
+      path: cookie.path,
+      expires: cookie.isSession ? -1 : cookie.expiry,
+      // The size is the combined length of both the cookie name and value
+      size: cookie.name.length + cookie.value.length,
+      httpOnly: cookie.isHttpOnly,
+      secure: cookie.isSecure,
+      session: cookie.isSession,
+    };
+
+    if (cookie.sameSite) {
+      const sameSiteMap = new Map([
+        [Ci.nsICookie.SAMESITE_LAX, "Lax"],
+        [Ci.nsICookie.SAMESITE_STRICT, "Strict"],
+      ]);
+
+      data.sameSite = sameSiteMap.get(cookie.sameSite);
+    }
+
+    return data;
+  });
+}
+
+function getDescriptionForEvent(event) {
+  const { eventName, payload } = event;
+
+  return `${eventName}(${payload.type || payload.name || payload.frameId})`;
+}
diff --git a/remote/cdp/test/browser/network/sjs-cookies.sjs b/remote/cdp/test/browser/network/sjs-cookies.sjs
new file mode 100644
index 0000000000..d9107195a4
--- /dev/null
+++ b/remote/cdp/test/browser/network/sjs-cookies.sjs
@@ -0,0 +1,43 @@
+/* Any copyright is dedicated to the Public Domain.
+   http://creativecommons.org/publicdomain/zero/1.0/ */
+
+Cu.importGlobalProperties(["URLSearchParams"]);
+
+function handleRequest(request, response) {
+  const queryString = new URLSearchParams(request.queryString);
+
+  response.setStatusLine(request.httpVersion, 200, "OK");
+  response.setHeader("Content-Type", "text/plain; charset=utf-8", false);
+
+  if (queryString.has("name") && queryString.has("value")) {
+    const name = queryString.get("name");
+    const value = queryString.get("value");
+    const path = queryString.get("path") || "/";
+
+    const expiry = queryString.get("expiry");
+    const httpOnly = queryString.has("httpOnly");
+    const secure = queryString.has("secure");
+    const sameSite = queryString.get("sameSite");
+
+    let cookie = `${name}=${value}; Path=${path}`;
+
+    if (expiry) {
+      cookie += `; Expires=${expiry}`;
+    }
+
+    if (httpOnly) {
+      cookie += "; HttpOnly";
+    }
+
+    if (sameSite != undefined) {
+      cookie += `; sameSite=${sameSite}`;
+    }
+
+    if (secure) {
+      cookie += "; Secure";
+    }
+
+    response.setHeader("Set-Cookie", cookie, true);
+    response.write(`Set cookie: ${cookie}`);
+  }
+}