Adding upstream version 86.0.1.upstream/86.0.1upstream

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

9 files changed, 1450 insertions, 0 deletions

diff --git a/docshell/test/unit/head_docshell.js b/docshell/test/unit/head_docshell.js
new file mode 100644
index 0000000000..1b6595b8b8
--- /dev/null
+++ b/docshell/test/unit/head_docshell.js
@@ -0,0 +1,95 @@
+/* This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
+
+var { XPCOMUtils } = ChromeUtils.import(
+  "resource://gre/modules/XPCOMUtils.jsm"
+);
+
+XPCOMUtils.defineLazyModuleGetters(this, {
+  AddonTestUtils: "resource://testing-common/AddonTestUtils.jsm",
+  NetUtil: "resource://gre/modules/NetUtil.jsm",
+  SearchUtils: "resource://gre/modules/SearchUtils.jsm",
+  SearchTestUtils: "resource://testing-common/SearchTestUtils.jsm",
+  Services: "resource://gre/modules/Services.jsm",
+});
+
+var dirSvc = Services.dirSvc;
+var profileDir = do_get_profile();
+
+const kSearchEngineID = "test_urifixup_search_engine";
+const kSearchEngineURL = "https://www.example.org/?search={searchTerms}";
+const kPrivateSearchEngineID = "test_urifixup_search_engine_private";
+const kPrivateSearchEngineURL =
+  "https://www.example.org/?private={searchTerms}";
+const kPostSearchEngineID = "test_urifixup_search_engine_post";
+const kPostSearchEngineURL = "https://www.example.org/";
+const kPostSearchEngineData = "q={searchTerms}";
+
+const SEARCH_CONFIG = [
+  {
+    appliesTo: [
+      {
+        included: {
+          everywhere: true,
+        },
+      },
+    ],
+    default: "yes",
+    webExtension: {
+      id: "fixup_search@search.mozilla.org",
+    },
+  },
+];
+
+async function setupSearchService() {
+  SearchTestUtils.init(this);
+
+  Services.prefs.setBoolPref("browser.search.modernConfig", true);
+  AddonTestUtils.init(this);
+  AddonTestUtils.overrideCertDB();
+  AddonTestUtils.createAppInfo(
+    "xpcshell@tests.mozilla.org",
+    "XPCShell",
+    "1",
+    "42"
+  );
+
+  await SearchTestUtils.useTestEngines(".", null, SEARCH_CONFIG);
+  await AddonTestUtils.promiseStartupManager();
+  await Services.search.init();
+}
+
+async function addTestEngines() {
+  // This is a hack, ideally we should be setting up a configuration with
+  // built-in engines, but the `chrome_settings_overrides` section that
+  // WebExtensions need is only defined for browser/
+  await Services.search.addPolicyEngine({
+    description: "urifixup search engine",
+    chrome_settings_overrides: {
+      search_provider: {
+        name: kSearchEngineID,
+        search_url: kSearchEngineURL,
+      },
+    },
+  });
+  await Services.search.addPolicyEngine({
+    description: "urifixup private search engine",
+    chrome_settings_overrides: {
+      search_provider: {
+        name: kPrivateSearchEngineID,
+        search_url: kPrivateSearchEngineURL,
+      },
+    },
+  });
+  await Services.search.addPolicyEngine({
+    description: "urifixup POST search engine",
+    chrome_settings_overrides: {
+      search_provider: {
+        name: kPostSearchEngineID,
+        search_url: kPostSearchEngineURL,
+        search_url_post_params: kPostSearchEngineData,
+      },
+    },
+  });
+}
diff --git a/docshell/test/unit/test_URIFixup.js b/docshell/test/unit/test_URIFixup.js
new file mode 100644
index 0000000000..7967933b56
--- /dev/null
+++ b/docshell/test/unit/test_URIFixup.js
@@ -0,0 +1,123 @@
+var pref = "browser.fixup.typo.scheme";
+
+var data = [
+  {
+    // ttp -> http.
+    wrong: "ttp://www.example.com/",
+    fixed: "http://www.example.com/",
+  },
+  {
+    // htp -> http.
+    wrong: "htp://www.example.com/",
+    fixed: "http://www.example.com/",
+  },
+  {
+    // ttps -> https.
+    wrong: "ttps://www.example.com/",
+    fixed: "https://www.example.com/",
+  },
+  {
+    // tps -> https.
+    wrong: "tps://www.example.com/",
+    fixed: "https://www.example.com/",
+  },
+  {
+    // ps -> https.
+    wrong: "ps://www.example.com/",
+    fixed: "https://www.example.com/",
+  },
+  {
+    // htps -> https.
+    wrong: "htps://www.example.com/",
+    fixed: "https://www.example.com/",
+  },
+  {
+    // ile -> file.
+    wrong: "ile:///this/is/a/test.html",
+    fixed: "file:///this/is/a/test.html",
+  },
+  {
+    // le -> file.
+    wrong: "le:///this/is/a/test.html",
+    fixed: "file:///this/is/a/test.html",
+  },
+  {
+    // Replace ';' with ':'.
+    wrong: "http;//www.example.com/",
+    fixed: "http://www.example.com/",
+    noPrefValue: "http://http;//www.example.com/",
+  },
+  {
+    // Missing ':'.
+    wrong: "https//www.example.com/",
+    fixed: "https://www.example.com/",
+    noPrefValue: "http://https//www.example.com/",
+  },
+  {
+    // Missing ':' for file scheme.
+    wrong: "file///this/is/a/test.html",
+    fixed: "file:///this/is/a/test.html",
+    noPrefValue: "http://file///this/is/a/test.html",
+  },
+  {
+    // Valid should not be changed.
+    wrong: "https://example.com/this/is/a/test.html",
+    fixed: "https://example.com/this/is/a/test.html",
+  },
+  {
+    // Unmatched should not be changed.
+    wrong: "whatever://this/is/a/test.html",
+    fixed: "whatever://this/is/a/test.html",
+  },
+];
+
+var len = data.length;
+
+add_task(async function setup() {
+  await setupSearchService();
+  // Now we've initialised the search service, we force remove the engines
+  // it has, so they don't interfere with this test.
+  // Search engine integration is tested in test_URIFixup_search.js.
+  Services.search.wrappedJSObject._engines.clear();
+});
+
+// Make sure we fix what needs fixing when there is no pref set.
+add_task(function test_unset_pref_fixes_typos() {
+  Services.prefs.clearUserPref(pref);
+  for (let i = 0; i < len; ++i) {
+    let item = data[i];
+    let { preferredURI } = Services.uriFixup.getFixupURIInfo(
+      item.wrong,
+      Services.uriFixup.FIXUP_FLAG_FIX_SCHEME_TYPOS
+    );
+    Assert.equal(preferredURI.spec, item.fixed);
+  }
+});
+
+// Make sure we don't do anything when the pref is explicitly
+// set to false.
+add_task(function test_false_pref_keeps_typos() {
+  Services.prefs.setBoolPref(pref, false);
+  for (let i = 0; i < len; ++i) {
+    let item = data[i];
+    let { preferredURI } = Services.uriFixup.getFixupURIInfo(
+      item.wrong,
+      Services.uriFixup.FIXUP_FLAG_FIX_SCHEME_TYPOS
+    );
+    Assert.equal(preferredURI.spec, item.noPrefValue || item.wrong);
+  }
+});
+
+// Finally, make sure we still fix what needs fixing if the pref is
+// explicitly set to true.
+add_task(function test_true_pref_fixes_typos() {
+  Services.prefs.setBoolPref(pref, true);
+  for (let i = 0; i < len; ++i) {
+    let item = data[i];
+    let { preferredURI } = Services.uriFixup.getFixupURIInfo(
+      item.wrong,
+      Services.uriFixup.FIXUP_FLAG_FIX_SCHEME_TYPOS
+    );
+    Assert.equal(preferredURI.spec, item.fixed);
+  }
+});
diff --git a/docshell/test/unit/test_URIFixup_info.js b/docshell/test/unit/test_URIFixup_info.js
new file mode 100644
index 0000000000..f2dc18f54e
--- /dev/null
+++ b/docshell/test/unit/test_URIFixup_info.js
@@ -0,0 +1,932 @@
+const { AppConstants } = ChromeUtils.import(
+  "resource://gre/modules/AppConstants.jsm"
+);
+
+const kForceDNSLookup = "browser.fixup.dns_first_for_single_words";
+
+// TODO(bug 1522134), this test should also use
+// combinations of the following flags.
+var flagInputs = [
+  Services.uriFixup.FIXUP_FLAG_ALLOW_KEYWORD_LOOKUP,
+  Services.uriFixup.FIXUP_FLAG_ALLOW_KEYWORD_LOOKUP |
+    Services.uriFixup.FIXUP_FLAG_PRIVATE_CONTEXT,
+  Services.uriFixup.FIXUP_FLAGS_MAKE_ALTERNATE_URI,
+  Services.uriFixup.FIXUP_FLAG_FIX_SCHEME_TYPOS,
+  // This should not really generate a search, but it does, see Bug 1588118.
+  Services.uriFixup.FIXUP_FLAG_FIX_SCHEME_TYPOS |
+    Services.uriFixup.FIXUP_FLAG_PRIVATE_CONTEXT,
+];
+
+/*
+  The following properties are supported for these test cases:
+  {
+    input: "", // Input string, required
+    fixedURI: "", // Expected fixedURI
+    alternateURI: "", // Expected alternateURI
+    keywordLookup: false, // Whether a keyword lookup is expected
+    protocolChange: false, // Whether a protocol change is expected
+    inWhitelist: false, // Whether the input host is in the whitelist
+    affectedByDNSForSingleWordHosts: false, // Whether the input host could be a host, but is normally assumed to be a keyword query
+  }
+*/
+var testcases = [
+  {
+    input: "about:home",
+    fixedURI: "about:home",
+  },
+  {
+    input: "http://www.mozilla.org",
+    fixedURI: "http://www.mozilla.org/",
+  },
+  {
+    input: "http://127.0.0.1/",
+    fixedURI: "http://127.0.0.1/",
+  },
+  {
+    input: "file:///foo/bar",
+    fixedURI: "file:///foo/bar",
+  },
+  {
+    input: "://www.mozilla.org",
+    fixedURI: "http://www.mozilla.org/",
+    protocolChange: true,
+  },
+  {
+    input: "www.mozilla.org",
+    fixedURI: "http://www.mozilla.org/",
+    protocolChange: true,
+  },
+  {
+    input: "http://mozilla/",
+    fixedURI: "http://mozilla/",
+    alternateURI: "https://www.mozilla.com/",
+  },
+  {
+    input: "http://test./",
+    fixedURI: "http://test./",
+    alternateURI: "https://www.test./",
+  },
+  {
+    input: "127.0.0.1",
+    fixedURI: "http://127.0.0.1/",
+    protocolChange: true,
+  },
+  {
+    input: "1.2.3.4/",
+    fixedURI: "http://1.2.3.4/",
+    protocolChange: true,
+  },
+  {
+    input: "1.2.3.4/foo",
+    fixedURI: "http://1.2.3.4/foo",
+    protocolChange: true,
+  },
+  {
+    input: "1.2.3.4:8000",
+    fixedURI: "http://1.2.3.4:8000/",
+    protocolChange: true,
+  },
+  {
+    input: "1.2.3.4:8000/",
+    fixedURI: "http://1.2.3.4:8000/",
+    protocolChange: true,
+  },
+  {
+    input: "1.2.3.4:8000/foo",
+    fixedURI: "http://1.2.3.4:8000/foo",
+    protocolChange: true,
+  },
+  {
+    input: "192.168.10.110",
+    fixedURI: "http://192.168.10.110/",
+    protocolChange: true,
+  },
+  {
+    input: "192.168.10.110/123",
+    fixedURI: "http://192.168.10.110/123",
+    protocolChange: true,
+  },
+  {
+    input: "192.168.10.110/123foo",
+    fixedURI: "http://192.168.10.110/123foo",
+    protocolChange: true,
+  },
+  {
+    input: "192.168.10.110:1234/123",
+    fixedURI: "http://192.168.10.110:1234/123",
+    protocolChange: true,
+  },
+  {
+    input: "192.168.10.110:1234/123foo",
+    fixedURI: "http://192.168.10.110:1234/123foo",
+    protocolChange: true,
+  },
+  {
+    input: "1.2.3",
+    fixedURI: "http://1.2.0.3/",
+    protocolChange: true,
+  },
+  {
+    input: "1.2.3/",
+    fixedURI: "http://1.2.0.3/",
+    protocolChange: true,
+  },
+  {
+    input: "1.2.3/foo",
+    fixedURI: "http://1.2.0.3/foo",
+    protocolChange: true,
+  },
+  {
+    input: "1.2.3/123",
+    fixedURI: "http://1.2.0.3/123",
+    protocolChange: true,
+  },
+  {
+    input: "1.2.3:8000",
+    fixedURI: "http://1.2.0.3:8000/",
+    protocolChange: true,
+  },
+  {
+    input: "1.2.3:8000/",
+    fixedURI: "http://1.2.0.3:8000/",
+    protocolChange: true,
+  },
+  {
+    input: "1.2.3:8000/foo",
+    fixedURI: "http://1.2.0.3:8000/foo",
+    protocolChange: true,
+  },
+  {
+    input: "1.2.3:8000/123",
+    fixedURI: "http://1.2.0.3:8000/123",
+    protocolChange: true,
+  },
+  {
+    input: "http://1.2.3",
+    fixedURI: "http://1.2.0.3/",
+  },
+  {
+    input: "http://1.2.3/",
+    fixedURI: "http://1.2.0.3/",
+  },
+  {
+    input: "http://1.2.3/foo",
+    fixedURI: "http://1.2.0.3/foo",
+  },
+  {
+    input: "[::1]",
+    fixedURI: "http://[::1]/",
+    protocolChange: true,
+  },
+  {
+    input: "[::1]/",
+    fixedURI: "http://[::1]/",
+    protocolChange: true,
+  },
+  {
+    input: "[::1]:8000",
+    fixedURI: "http://[::1]:8000/",
+    protocolChange: true,
+  },
+  {
+    input: "[::1]:8000/",
+    fixedURI: "http://[::1]:8000/",
+    protocolChange: true,
+  },
+  {
+    input: "[[::1]]/",
+    keywordLookup: true,
+  },
+  {
+    input: "[fe80:cd00:0:cde:1257:0:211e:729c]",
+    fixedURI: "http://[fe80:cd00:0:cde:1257:0:211e:729c]/",
+    protocolChange: true,
+  },
+  {
+    input: "[64:ff9b::8.8.8.8]",
+    fixedURI: "http://[64:ff9b::808:808]/",
+    protocolChange: true,
+  },
+  {
+    input: "[64:ff9b::8.8.8.8]/~moz",
+    fixedURI: "http://[64:ff9b::808:808]/~moz",
+    protocolChange: true,
+  },
+  {
+    input: "[::1][::1]",
+    keywordLookup: true,
+  },
+  {
+    input: "[::1][100",
+    keywordLookup: true,
+  },
+  {
+    input: "[::1]]",
+    keywordLookup: true,
+  },
+  {
+    input: "1234",
+    fixedURI: "http://0.0.4.210/",
+    keywordLookup: true,
+    protocolChange: true,
+    affectedByDNSForSingleWordHosts: true,
+  },
+  {
+    input: "whitelisted/foo.txt",
+    fixedURI: "http://whitelisted/foo.txt",
+    alternateURI: "https://www.whitelisted.com/foo.txt",
+    protocolChange: true,
+  },
+  {
+    input: "mozilla",
+    fixedURI: "http://mozilla/",
+    alternateURI: "https://www.mozilla.com/",
+    keywordLookup: true,
+    protocolChange: true,
+    affectedByDNSForSingleWordHosts: true,
+  },
+  {
+    input: "test.",
+    fixedURI: "http://test./",
+    alternateURI: "https://www.test./",
+    keywordLookup: true,
+    protocolChange: true,
+    affectedByDNSForSingleWordHosts: true,
+  },
+  {
+    input: ".test",
+    fixedURI: "http://.test/",
+    alternateURI: "https://www..test/",
+    keywordLookup: true,
+    protocolChange: true,
+    affectedByDNSForSingleWordHosts: true,
+  },
+  {
+    input: "mozilla is amazing",
+    keywordLookup: true,
+  },
+  {
+    input: "search ?mozilla",
+    keywordLookup: true,
+  },
+  {
+    input: "mozilla .com",
+    keywordLookup: true,
+  },
+  {
+    input: "what if firefox?",
+    keywordLookup: true,
+  },
+  {
+    input: "london's map",
+    keywordLookup: true,
+  },
+  {
+    input: "mozilla ",
+    fixedURI: "http://mozilla/",
+    alternateURI: "https://www.mozilla.com/",
+    keywordLookup: true,
+    protocolChange: true,
+    affectedByDNSForSingleWordHosts: true,
+  },
+  {
+    input: "   mozilla  ",
+    fixedURI: "http://mozilla/",
+    alternateURI: "https://www.mozilla.com/",
+    keywordLookup: true,
+    protocolChange: true,
+    affectedByDNSForSingleWordHosts: true,
+  },
+  {
+    input: "mozilla \\",
+    keywordLookup: true,
+  },
+  {
+    input: "mozilla \\ foo.txt",
+    keywordLookup: true,
+  },
+  {
+    input: "mozilla \\\r foo.txt",
+    keywordLookup: true,
+  },
+  {
+    input: "mozilla\n",
+    fixedURI: "http://mozilla/",
+    alternateURI: "https://www.mozilla.com/",
+    keywordLookup: true,
+    protocolChange: true,
+    affectedByDNSForSingleWordHosts: true,
+  },
+  {
+    input: "mozilla \r\n",
+    fixedURI: "http://mozilla/",
+    alternateURI: "https://www.mozilla.com/",
+    keywordLookup: true,
+    protocolChange: true,
+    affectedByDNSForSingleWordHosts: true,
+  },
+  {
+    input: "moz\r\nfirefox\nos\r",
+    fixedURI: "http://mozfirefoxos/",
+    alternateURI: "https://www.mozfirefoxos.com/",
+    keywordLookup: true,
+    protocolChange: true,
+    affectedByDNSForSingleWordHosts: true,
+  },
+  {
+    input: "moz\r\n firefox\n",
+    keywordLookup: true,
+  },
+  {
+    input: "",
+    keywordLookup: true,
+  },
+  {
+    input: "[]",
+    keywordLookup: true,
+  },
+  {
+    input: "http://whitelisted/",
+    fixedURI: "http://whitelisted/",
+    alternateURI: "https://www.whitelisted.com/",
+    inWhitelist: true,
+  },
+  {
+    input: "whitelisted",
+    fixedURI: "http://whitelisted/",
+    alternateURI: "https://www.whitelisted.com/",
+    protocolChange: true,
+    inWhitelist: true,
+  },
+  {
+    input: "whitelisted.",
+    fixedURI: "http://whitelisted./",
+    alternateURI: "https://www.whitelisted./",
+    protocolChange: true,
+    inWhitelist: true,
+  },
+  {
+    input: "mochi.test",
+    fixedURI: "http://mochi.test/",
+    alternateURI: "https://www.mochi.test/",
+    protocolChange: true,
+    inWhitelist: true,
+  },
+  // local.domain is a whitelisted suffix...
+  {
+    input: "some.local.domain",
+    fixedURI: "http://some.local.domain/",
+    protocolChange: true,
+    inWhitelist: true,
+  },
+  // ...but .domain is not.
+  {
+    input: "some.domain",
+    fixedURI: "http://some.domain/",
+    alternateURI: "https://www.some.domain/",
+    keywordLookup: true,
+    protocolChange: true,
+    affectedByDNSForSingleWordHosts: true,
+  },
+  {
+    input: "café.com",
+    fixedURI: "http://xn--caf-dma.com/",
+    alternateURI: "https://www.xn--caf-dma.com/",
+    protocolChange: true,
+  },
+  {
+    input: "mozilla.nonexistent",
+    fixedURI: "http://mozilla.nonexistent/",
+    alternateURI: "https://www.mozilla.nonexistent/",
+    keywordLookup: true,
+    protocolChange: true,
+    affectedByDNSForSingleWordHosts: true,
+  },
+  {
+    input: "mochi.ocm",
+    fixedURI: "http://mochi.com/",
+    alternateURI: "https://www.mochi.com/",
+    protocolChange: true,
+  },
+  {
+    input: "47.6182,-122.830",
+    fixedURI: "http://47.6182,-122.830/",
+    keywordLookup: true,
+    protocolChange: true,
+    affectedByDNSForSingleWordHosts: true,
+  },
+  {
+    input: "-47.6182,-23.51",
+    fixedURI: "http://-47.6182,-23.51/",
+    keywordLookup: true,
+    protocolChange: true,
+    affectedByDNSForSingleWordHosts: true,
+  },
+  {
+    input: "-22.14,23.51-",
+    fixedURI: "http://-22.14,23.51-/",
+    keywordLookup: true,
+    protocolChange: true,
+    affectedByDNSForSingleWordHosts: true,
+  },
+  {
+    input: "32.7",
+    fixedURI: "http://32.0.0.7/",
+    keywordLookup: true,
+    protocolChange: true,
+    affectedByDNSForSingleWordHosts: true,
+  },
+  {
+    input: "5+2",
+    fixedURI: "http://5+2/",
+    alternateURI: "https://www.5+2.com/",
+    keywordLookup: true,
+    protocolChange: true,
+    affectedByDNSForSingleWordHosts: true,
+  },
+  {
+    input: "5/2",
+    fixedURI: "http://0.0.0.5/2",
+    keywordLookup: true,
+    protocolChange: true,
+    affectedByDNSForSingleWordHosts: true,
+  },
+  {
+    input: "moz ?.::%27",
+    keywordLookup: true,
+  },
+  {
+    input: "mozilla.com/?q=search",
+    fixedURI: "http://mozilla.com/?q=search",
+    alternateURI: "https://www.mozilla.com/?q=search",
+    protocolChange: true,
+  },
+  {
+    input: "mozilla.com?q=search",
+    fixedURI: "http://mozilla.com/?q=search",
+    alternateURI: "https://www.mozilla.com/?q=search",
+    protocolChange: true,
+  },
+  {
+    input: "mozilla.com ?q=search",
+    keywordLookup: true,
+  },
+  {
+    input: "mozilla.com.?q=search",
+    fixedURI: "http://mozilla.com./?q=search",
+    protocolChange: true,
+  },
+  {
+    input: "mozilla.com'?q=search",
+    fixedURI: "http://mozilla.com/?q=search",
+    alternateURI: "https://www.mozilla.com/?q=search",
+    protocolChange: true,
+  },
+  {
+    input: "mozilla.com':search",
+    keywordLookup: true,
+  },
+  {
+    input: "[mozilla]",
+    keywordLookup: true,
+  },
+  {
+    input: "':?",
+    fixedURI: "http://'/?",
+    alternateURI: "https://www.'.com/?",
+    keywordLookup: true,
+    protocolChange: true,
+    affectedByDNSForSingleWordHosts: true,
+  },
+  {
+    input: "whitelisted?.com",
+    fixedURI: "http://whitelisted/?.com",
+    alternateURI: "https://www.whitelisted.com/?.com",
+    protocolChange: true,
+  },
+  {
+    input: "?'.com",
+    keywordLookup: true,
+  },
+  {
+    input: "' ?.com",
+    keywordLookup: true,
+  },
+  {
+    input: "?mozilla",
+    keywordLookup: true,
+  },
+  {
+    input: "??mozilla",
+    keywordLookup: true,
+  },
+  {
+    input: "mozilla/",
+    fixedURI: "http://mozilla/",
+    alternateURI: "https://www.mozilla.com/",
+    protocolChange: true,
+  },
+  {
+    input: "mozilla",
+    fixedURI: "http://mozilla/",
+    alternateURI: "https://www.mozilla.com/",
+    protocolChange: true,
+    keywordLookup: true,
+    affectedByDNSForSingleWordHosts: true,
+  },
+  {
+    input: "mozilla5/2",
+    fixedURI: "http://mozilla5/2",
+    alternateURI: "https://www.mozilla5.com/2",
+    protocolChange: true,
+    keywordLookup: true,
+    affectedByDNSForSingleWordHosts: true,
+  },
+  {
+    input: "mozilla/foo",
+    fixedURI: "http://mozilla/foo",
+    alternateURI: "https://www.mozilla.com/foo",
+    protocolChange: true,
+    keywordLookup: true,
+    affectedByDNSForSingleWordHosts: true,
+  },
+  {
+    input: "mozilla\\",
+    fixedURI: "http://mozilla/",
+    alternateURI: "https://www.mozilla.com/",
+    keywordLookup: true,
+    protocolChange: true,
+    affectedByDNSForSingleWordHosts: true,
+  },
+  {
+    input: "localhost",
+    fixedURI: "http://localhost/",
+    keywordLookup: true,
+    protocolChange: true,
+    affectedByDNSForSingleWordHosts: true,
+  },
+  {
+    input: "localhost:8080",
+    fixedURI: "http://localhost:8080/",
+    protocolChange: true,
+  },
+  {
+    input: "plonk:8080",
+    fixedURI: "http://plonk:8080/",
+    protocolChange: true,
+  },
+  {
+    input: "plonk:8080?test",
+    fixedURI: "http://plonk:8080/?test",
+    protocolChange: true,
+  },
+  {
+    input: "plonk:8080#test",
+    fixedURI: "http://plonk:8080/#test",
+    protocolChange: true,
+  },
+  {
+    input: "plonk/ #",
+    fixedURI: "http://plonk/%20#",
+    alternateURI: "https://www.plonk.com/%20#",
+    protocolChange: true,
+    keywordLookup: false,
+  },
+  {
+    input: "blah.com.",
+    fixedURI: "http://blah.com./",
+    protocolChange: true,
+  },
+  {
+    input:
+      "\u10E0\u10D4\u10D2\u10D8\u10E1\u10E2\u10E0\u10D0\u10EA\u10D8\u10D0.\u10D2\u10D4",
+    fixedURI: "http://xn--lodaehvb5cdik4g.xn--node/",
+    alternateURI: "https://www.xn--lodaehvb5cdik4g.xn--node/",
+    protocolChange: true,
+  },
+  {
+    input: " \t mozilla.org/\t \t ",
+    fixedURI: "http://mozilla.org/",
+    alternateURI: "https://www.mozilla.org/",
+    protocolChange: true,
+  },
+  {
+    input: " moz\ti\tlla.org ",
+    keywordLookup: true,
+  },
+  {
+    input: "mozilla/",
+    fixedURI: "http://mozilla/",
+    alternateURI: "https://www.mozilla.com/",
+    protocolChange: true,
+  },
+  {
+    input: "mozilla/ test /",
+    fixedURI: "http://mozilla/%20test%20/",
+    alternateURI: "https://www.mozilla.com/%20test%20/",
+    protocolChange: true,
+  },
+  {
+    input: "mozilla /test/",
+    keywordLookup: true,
+  },
+  {
+    input: "pserver:8080",
+    fixedURI: "http://pserver:8080/",
+    protocolChange: true,
+  },
+  {
+    input: "http;mozilla",
+    fixedURI: "http://http;mozilla/",
+    alternateURI: "https://www.http;mozilla.com/",
+    keywordLookup: true,
+    protocolChange: true,
+    affectedByDNSForSingleWordHosts: true,
+  },
+  {
+    input: "http//mozilla.org",
+    fixedURI: "http://mozilla.org/",
+    shouldRunTest: flags =>
+      flags & Services.uriFixup.FIXUP_FLAG_FIX_SCHEME_TYPOS,
+  },
+  {
+    input: "http//mozilla.org",
+    fixedURI: "http://http//mozilla.org",
+    alternateURI: "https://www.http.com//mozilla.org",
+    keywordLookup: true,
+    protocolChange: true,
+    affectedByDNSForSingleWordHosts: true,
+    shouldRunTest: flags =>
+      !(flags & Services.uriFixup.FIXUP_FLAG_FIX_SCHEME_TYPOS),
+  },
+  {
+    input: "www.mozilla",
+    fixedURI: "http://www.mozilla/",
+    protocolChange: true,
+  },
+];
+
+if (AppConstants.platform == "win") {
+  testcases.push({
+    input: "C:\\some\\file.txt",
+    fixedURI: "file:///C:/some/file.txt",
+    protocolChange: true,
+  });
+  testcases.push({
+    input: "//mozilla",
+    fixedURI: "http://mozilla/",
+    alternateURI: "https://www.mozilla.com/",
+    protocolChange: true,
+  });
+  testcases.push({
+    input: "/a",
+    fixedURI: "http://a/",
+    alternateURI: "https://www.a.com/",
+    keywordLookup: true,
+    protocolChange: true,
+    affectedByDNSForSingleWordHosts: true,
+  });
+} else {
+  testcases.push({
+    input: "/some/file.txt",
+    fixedURI: "file:///some/file.txt",
+    protocolChange: true,
+  });
+  testcases.push({
+    input: "//mozilla",
+    fixedURI: "file:////mozilla",
+    protocolChange: true,
+  });
+  testcases.push({
+    input: "/a",
+    fixedURI: "file:///a",
+    protocolChange: true,
+  });
+}
+
+function sanitize(input) {
+  return input.replace(/\r|\n/g, "").trim();
+}
+
+add_task(async function setup() {
+  var prefList = [
+    "browser.fixup.typo.scheme",
+    "keyword.enabled",
+    "browser.fixup.domainwhitelist.whitelisted",
+    "browser.fixup.domainsuffixwhitelist.test",
+    "browser.fixup.domainsuffixwhitelist.local.domain",
+    "browser.search.separatePrivateDefault",
+    "browser.search.separatePrivateDefault.ui.enabled",
+  ];
+  for (let pref of prefList) {
+    Services.prefs.setBoolPref(pref, true);
+  }
+
+  await setupSearchService();
+  await addTestEngines();
+
+  await Services.search.setDefault(
+    Services.search.getEngineByName(kSearchEngineID)
+  );
+  await Services.search.setDefaultPrivate(
+    Services.search.getEngineByName(kPrivateSearchEngineID)
+  );
+});
+
+var gSingleWordDNSLookup = false;
+add_task(async function run_test() {
+  // Only keywordlookup things should be affected by requiring a DNS lookup for single-word hosts:
+  info(
+    "Check only keyword lookup testcases should be affected by requiring DNS for single hosts"
+  );
+  let affectedTests = testcases.filter(
+    t => !t.keywordLookup && t.affectedByDNSForSingleWordHosts
+  );
+  if (affectedTests.length) {
+    for (let testcase of affectedTests) {
+      info("Affected: " + testcase.input);
+    }
+  }
+  Assert.equal(affectedTests.length, 0);
+  await do_single_test_run();
+  gSingleWordDNSLookup = true;
+  await do_single_test_run();
+  gSingleWordDNSLookup = false;
+  await Services.search.setDefault(
+    Services.search.getEngineByName(kPostSearchEngineID)
+  );
+  await do_single_test_run();
+});
+
+async function do_single_test_run() {
+  Services.prefs.setBoolPref(kForceDNSLookup, gSingleWordDNSLookup);
+
+  let relevantTests = gSingleWordDNSLookup
+    ? testcases.filter(t => t.keywordLookup)
+    : testcases;
+
+  let engine = await Services.search.getDefault();
+  let engineUrl =
+    engine.name == kPostSearchEngineID
+      ? kPostSearchEngineURL
+      : kSearchEngineURL;
+  let privateEngine = await Services.search.getDefaultPrivate();
+  let privateEngineUrl = kPrivateSearchEngineURL;
+
+  for (let {
+    input: testInput,
+    fixedURI: expectedFixedURI,
+    alternateURI: alternativeURI,
+    keywordLookup: expectKeywordLookup,
+    protocolChange: expectProtocolChange,
+    inWhitelist: inWhitelist,
+    affectedByDNSForSingleWordHosts: affectedByDNSForSingleWordHosts,
+    shouldRunTest,
+  } of relevantTests) {
+    // Explicitly force these into a boolean
+    expectKeywordLookup = !!expectKeywordLookup;
+    expectProtocolChange = !!expectProtocolChange;
+    inWhitelist = !!inWhitelist;
+    affectedByDNSForSingleWordHosts = !!affectedByDNSForSingleWordHosts;
+
+    expectKeywordLookup =
+      expectKeywordLookup &&
+      (!affectedByDNSForSingleWordHosts || !gSingleWordDNSLookup);
+
+    for (let flags of flagInputs) {
+      info(
+        'Checking "' +
+          testInput +
+          '" with flags ' +
+          flags +
+          " (DNS lookup for single words: " +
+          (gSingleWordDNSLookup ? "yes" : "no") +
+          ")"
+      );
+
+      if (shouldRunTest && !shouldRunTest(flags)) {
+        continue;
+      }
+
+      let URIInfo;
+      try {
+        URIInfo = Services.uriFixup.getFixupURIInfo(testInput, flags);
+      } catch (ex) {
+        // Both APIs should return an error in the same cases.
+        info("Caught exception: " + ex);
+        Assert.equal(expectedFixedURI, null);
+        continue;
+      }
+
+      // Check the fixedURI:
+      let makeAlternativeURI =
+        flags & Services.uriFixup.FIXUP_FLAGS_MAKE_ALTERNATE_URI;
+      if (makeAlternativeURI && alternativeURI != null) {
+        Assert.equal(
+          URIInfo.fixedURI.spec,
+          alternativeURI,
+          "should have gotten alternate URI"
+        );
+      } else {
+        Assert.equal(
+          URIInfo.fixedURI && URIInfo.fixedURI.spec,
+          expectedFixedURI,
+          "should get correct fixed URI"
+        );
+      }
+
+      // Check booleans on input:
+      let couldDoKeywordLookup =
+        flags & Services.uriFixup.FIXUP_FLAG_ALLOW_KEYWORD_LOOKUP;
+      Assert.equal(
+        !!URIInfo.keywordProviderName,
+        couldDoKeywordLookup && expectKeywordLookup,
+        "keyword lookup as expected"
+      );
+      Assert.equal(
+        URIInfo.fixupChangedProtocol,
+        expectProtocolChange,
+        "protocol change as expected"
+      );
+      Assert.equal(
+        URIInfo.fixupCreatedAlternateURI,
+        makeAlternativeURI && alternativeURI != null,
+        "alternative URI as expected"
+      );
+
+      // Check the preferred URI
+      if (couldDoKeywordLookup) {
+        if (expectKeywordLookup) {
+          if (!inWhitelist) {
+            let urlparamInput = encodeURIComponent(sanitize(testInput)).replace(
+              /%20/g,
+              "+"
+            );
+            // If the input starts with `?`, then URIInfo.preferredURI.spec will omit it
+            // In order to test this behaviour, remove `?` only if it is the first character
+            if (urlparamInput.startsWith("%3F")) {
+              urlparamInput = urlparamInput.replace("%3F", "");
+            }
+            let isPrivate =
+              flags & Services.uriFixup.FIXUP_FLAG_PRIVATE_CONTEXT;
+            let searchEngineUrl = isPrivate ? privateEngineUrl : engineUrl;
+            let searchURL = searchEngineUrl.replace(
+              "{searchTerms}",
+              urlparamInput
+            );
+            let spec = URIInfo.preferredURI.spec.replace(/%27/g, "'");
+            Assert.equal(spec, searchURL, "should get correct search URI");
+            let providerName = isPrivate ? privateEngine.name : engine.name;
+            Assert.equal(
+              URIInfo.keywordProviderName,
+              providerName,
+              "should get correct provider name"
+            );
+            // Also check keywordToURI() uses the right engine.
+            let kwInfo = Services.uriFixup.keywordToURI(
+              urlparamInput,
+              isPrivate
+            );
+            Assert.equal(kwInfo.providerName, URIInfo.providerName);
+            if (providerName == kPostSearchEngineID) {
+              Assert.ok(kwInfo.postData);
+              let submission = engine.getSubmission(urlparamInput);
+              let enginePostData = NetUtil.readInputStreamToString(
+                submission.postData,
+                submission.postData.available()
+              );
+              let postData = NetUtil.readInputStreamToString(
+                kwInfo.postData,
+                kwInfo.postData.available()
+              );
+              Assert.equal(postData, enginePostData);
+            }
+          } else {
+            Assert.equal(
+              URIInfo.preferredURI,
+              null,
+              "not expecting a preferred URI"
+            );
+          }
+        } else {
+          Assert.equal(
+            URIInfo.preferredURI.spec,
+            URIInfo.fixedURI.spec,
+            "fixed URI should match"
+          );
+        }
+      } else {
+        // In these cases, we should never be doing a keyword lookup and
+        // the fixed URI should be preferred:
+        let prefURI = URIInfo.preferredURI && URIInfo.preferredURI.spec;
+        let fixedURI = URIInfo.fixedURI && URIInfo.fixedURI.spec;
+        Assert.equal(prefURI, fixedURI, "fixed URI should be same as expected");
+      }
+      Assert.equal(
+        sanitize(testInput),
+        URIInfo.originalInput,
+        "should mirror original input"
+      );
+    }
+  }
+}
diff --git a/docshell/test/unit/test_URIFixup_search.js b/docshell/test/unit/test_URIFixup_search.js
new file mode 100644
index 0000000000..05a7b2e0b3
--- /dev/null
+++ b/docshell/test/unit/test_URIFixup_search.js
@@ -0,0 +1,142 @@
+const { AppConstants } = ChromeUtils.import(
+  "resource://gre/modules/AppConstants.jsm"
+);
+
+var isWin = AppConstants.platform == "win";
+
+var data = [
+  {
+    // Valid should not be changed.
+    wrong: "https://example.com/this/is/a/test.html",
+    fixed: "https://example.com/this/is/a/test.html",
+  },
+  {
+    // Unrecognized protocols should be changed.
+    wrong: "whatever://this/is/a/test.html",
+    fixed: kSearchEngineURL.replace(
+      "{searchTerms}",
+      encodeURIComponent("whatever://this/is/a/test.html")
+    ),
+  },
+
+  {
+    // Unrecognized protocols should be changed.
+    wrong: "whatever://this/is/a/test.html",
+    fixed: kPrivateSearchEngineURL.replace(
+      "{searchTerms}",
+      encodeURIComponent("whatever://this/is/a/test.html")
+    ),
+    inPrivateBrowsing: true,
+  },
+
+  // The following tests check that when a user:password is present in the URL
+  // `user:` isn't treated as an unknown protocol thus leaking the user and
+  // password to the search engine.
+  {
+    wrong: "user:pass@example.com/this/is/a/test.html",
+    fixed: "http://user:pass@example.com/this/is/a/test.html",
+  },
+  {
+    wrong: "user@example.com:8080/this/is/a/test.html",
+    fixed: "http://user@example.com:8080/this/is/a/test.html",
+  },
+  {
+    wrong: "https:pass@example.com/this/is/a/test.html",
+    fixed: "https://pass@example.com/this/is/a/test.html",
+  },
+  {
+    wrong: "user:pass@example.com:8080/this/is/a/test.html",
+    fixed: "http://user:pass@example.com:8080/this/is/a/test.html",
+  },
+  {
+    wrong: "http:user:pass@example.com:8080/this/is/a/test.html",
+    fixed: "http://user:pass@example.com:8080/this/is/a/test.html",
+  },
+  {
+    wrong: "ttp:user:pass@example.com:8080/this/is/a/test.html",
+    fixed: "http://user:pass@example.com:8080/this/is/a/test.html",
+  },
+  {
+    wrong: "gobbledygook:user:pass@example.com:8080/this/is/a/test.html",
+    fixed:
+      "http://gobbledygook:user%3Apass@example.com:8080/this/is/a/test.html",
+  },
+  {
+    wrong: "user:@example.com:8080/this/is/a/test.html",
+    fixed: "http://user@example.com:8080/this/is/a/test.html",
+  },
+  {
+    wrong: "//user:pass@example.com:8080/this/is/a/test.html",
+    fixed:
+      (isWin ? "http:" : "file://") +
+      "//user:pass@example.com:8080/this/is/a/test.html",
+  },
+  {
+    wrong: "://user:pass@example.com:8080/this/is/a/test.html",
+    fixed: "http://user:pass@example.com:8080/this/is/a/test.html",
+  },
+  {
+    wrong: "localhost:8080/?param=1",
+    fixed: "http://localhost:8080/?param=1",
+  },
+  {
+    wrong: "localhost:8080?param=1",
+    fixed: "http://localhost:8080/?param=1",
+  },
+  {
+    wrong: "localhost:8080#somewhere",
+    fixed: "http://localhost:8080/#somewhere",
+  },
+  {
+    wrong: "whatever://this/is/a@b/test.html",
+    fixed: kSearchEngineURL.replace(
+      "{searchTerms}",
+      encodeURIComponent("whatever://this/is/a@b/test.html")
+    ),
+  },
+];
+
+var extProtocolSvc = Cc[
+  "@mozilla.org/uriloader/external-protocol-service;1"
+].getService(Ci.nsIExternalProtocolService);
+
+if (extProtocolSvc && extProtocolSvc.externalProtocolHandlerExists("mailto")) {
+  data.push({
+    wrong: "mailto:foo@bar.com",
+    fixed: "mailto:foo@bar.com",
+  });
+}
+
+var len = data.length;
+
+add_task(async function setup() {
+  await setupSearchService();
+  await addTestEngines();
+
+  Services.prefs.setBoolPref("keyword.enabled", true);
+  Services.prefs.setBoolPref("browser.search.separatePrivateDefault", true);
+  Services.prefs.setBoolPref(
+    "browser.search.separatePrivateDefault.ui.enabled",
+    true
+  );
+
+  await Services.search.setDefault(
+    Services.search.getEngineByName(kSearchEngineID)
+  );
+  await Services.search.setDefaultPrivate(
+    Services.search.getEngineByName(kPrivateSearchEngineID)
+  );
+});
+
+// Make sure we fix what needs fixing
+add_task(function test_fix_unknown_schemes() {
+  for (let i = 0; i < len; ++i) {
+    let item = data[i];
+    let flags = Services.uriFixup.FIXUP_FLAG_FIX_SCHEME_TYPOS;
+    if (item.inPrivateBrowsing) {
+      flags |= Services.uriFixup.FIXUP_FLAG_PRIVATE_CONTEXT;
+    }
+    let { preferredURI } = Services.uriFixup.getFixupURIInfo(item.wrong, flags);
+    Assert.equal(preferredURI.spec, item.fixed);
+  }
+});
diff --git a/docshell/test/unit/test_browsing_context_structured_clone.js b/docshell/test/unit/test_browsing_context_structured_clone.js
new file mode 100644
index 0000000000..d06f7aecf6
--- /dev/null
+++ b/docshell/test/unit/test_browsing_context_structured_clone.js
@@ -0,0 +1,68 @@
+"use strict";
+
+add_task(async function test_BrowsingContext_structured_clone() {
+  let browser = Services.appShell.createWindowlessBrowser(false);
+
+  let frame = browser.document.createElement("iframe");
+
+  await new Promise(r => {
+    frame.onload = () => r();
+    browser.document.body.appendChild(frame);
+  });
+
+  let { browsingContext } = frame;
+
+  let sch = new StructuredCloneHolder({ browsingContext });
+
+  let deserialize = () => sch.deserialize({}, true);
+
+  // Check that decoding a live browsing context produces the correct
+  // object.
+  equal(
+    deserialize().browsingContext,
+    browsingContext,
+    "Got correct browsing context from StructuredClone deserialize"
+  );
+
+  // Check that decoding a second time still succeeds.
+  equal(
+    deserialize().browsingContext,
+    browsingContext,
+    "Got correct browsing context from second StructuredClone deserialize"
+  );
+
+  // Destroy the browsing context and make sure that the decode fails
+  // with a DataCloneError.
+  //
+  // Making sure the BrowsingContext is actually destroyed by the time
+  // we do the second decode is a bit tricky. We obviously have clear
+  // our local references to it, and give the GC a chance to reap them.
+  // And we also, of course, have to destroy the frame that it belongs
+  // to, or its frame loader and window global would hold it alive.
+  //
+  // Beyond that, we don't *have* to reload or destroy the parent
+  // document, but we do anyway just to be safe.
+  //
+
+  frame.remove();
+  frame = null;
+  browsingContext = null;
+
+  browser.document.location.reload();
+  browser.close();
+
+  // We will schedule a precise GC and do both GC and CC a few times, to make
+  // sure we have completely destroyed the WindowGlobal actors (which keep
+  // references to their BrowsingContexts) in order
+  // to allow their (now snow-white) references to be collected.
+  await schedulePreciseGCAndForceCC(3);
+
+  // OK. We can be fairly confident that the BrowsingContext object
+  // stored in our structured clone data has been destroyed. Make sure
+  // that attempting to decode it again leads to the appropriate error.
+  Assert.throws(
+    deserialize,
+    e => e.name === "DataCloneError",
+    "Should get a DataCloneError when trying to decode a dead BrowsingContext"
+  );
+});
diff --git a/docshell/test/unit/test_bug442584.js b/docshell/test/unit/test_bug442584.js
new file mode 100644
index 0000000000..c109557f50
--- /dev/null
+++ b/docshell/test/unit/test_bug442584.js
@@ -0,0 +1,35 @@
+var prefetch = Cc["@mozilla.org/prefetch-service;1"].getService(
+  Ci.nsIPrefetchService
+);
+
+var ReferrerInfo = Components.Constructor(
+  "@mozilla.org/referrer-info;1",
+  "nsIReferrerInfo",
+  "init"
+);
+
+function run_test() {
+  // Fill up the queue
+  Services.prefs.setBoolPref("network.prefetch-next", true);
+  for (var i = 0; i < 5; i++) {
+    var uri = Services.io.newURI("http://localhost/" + i);
+    var referrerInfo = new ReferrerInfo(Ci.nsIReferrerInfo.EMPTY, true, uri);
+    prefetch.prefetchURI(uri, referrerInfo, null, true);
+  }
+
+  // Make sure the queue has items in it...
+  Assert.ok(prefetch.hasMoreElements());
+
+  // Now disable the pref to force the queue to empty...
+  Services.prefs.setBoolPref("network.prefetch-next", false);
+  Assert.ok(!prefetch.hasMoreElements());
+
+  // Now reenable the pref, and add more items to the queue.
+  Services.prefs.setBoolPref("network.prefetch-next", true);
+  for (var k = 0; k < 5; k++) {
+    var uri2 = Services.io.newURI("http://localhost/" + k);
+    var referrerInfo2 = new ReferrerInfo(Ci.nsIReferrerInfo.EMPTY, true, uri2);
+    prefetch.prefetchURI(uri2, referrerInfo2, null, true);
+  }
+  Assert.ok(prefetch.hasMoreElements());
+}
diff --git a/docshell/test/unit/test_pb_notification.js b/docshell/test/unit/test_pb_notification.js
new file mode 100644
index 0000000000..51cd3b95ff
--- /dev/null
+++ b/docshell/test/unit/test_pb_notification.js
@@ -0,0 +1,18 @@
+function destroy_transient_docshell() {
+  let windowlessBrowser = Services.appShell.createWindowlessBrowser(true);
+  windowlessBrowser.docShell.setOriginAttributes({ privateBrowsingId: 1 });
+  windowlessBrowser.close();
+  do_test_pending();
+  do_timeout(0, Cu.forceGC);
+}
+
+function run_test() {
+  var obs = {
+    observe(aSubject, aTopic, aData) {
+      Assert.equal(aTopic, "last-pb-context-exited");
+      do_test_finished();
+    },
+  };
+  Services.obs.addObserver(obs, "last-pb-context-exited");
+  destroy_transient_docshell();
+}
diff --git a/docshell/test/unit/test_privacy_transition.js b/docshell/test/unit/test_privacy_transition.js
new file mode 100644
index 0000000000..ae1bf71284
--- /dev/null
+++ b/docshell/test/unit/test_privacy_transition.js
@@ -0,0 +1,21 @@
+var gNotifications = 0;
+
+var observer = {
+  QueryInterface: ChromeUtils.generateQI([
+    "nsIPrivacyTransitionObserver",
+    "nsISupportsWeakReference",
+  ]),
+
+  privateModeChanged(enabled) {
+    gNotifications++;
+  },
+};
+
+function run_test() {
+  let windowlessBrowser = Services.appShell.createWindowlessBrowser(true);
+  windowlessBrowser.docShell.addWeakPrivacyTransitionObserver(observer);
+  windowlessBrowser.docShell.setOriginAttributes({ privateBrowsingId: 1 });
+  windowlessBrowser.docShell.setOriginAttributes({ privateBrowsingId: 0 });
+  windowlessBrowser.close();
+  Assert.equal(gNotifications, 2);
+}
diff --git a/docshell/test/unit/xpcshell.ini b/docshell/test/unit/xpcshell.ini
new file mode 100644
index 0000000000..9052267bfa
--- /dev/null
+++ b/docshell/test/unit/xpcshell.ini
@@ -0,0 +1,16 @@
+[DEFAULT]
+head = head_docshell.js
+
+[test_bug442584.js]
+[test_browsing_context_structured_clone.js]
+[test_URIFixup.js]
+# Disabled for 1563343 -- URI fixup should be done at the app level in GV.
+skip-if = os == 'android'
+[test_URIFixup_search.js]
+skip-if = os == 'android'
+[test_URIFixup_info.js]
+skip-if = os == 'android'
+[test_pb_notification.js]
+# Bug 751575: unrelated JS changes cause timeouts on random platforms
+skip-if = true
+[test_privacy_transition.js]