Import Tycho's Add-on Manager

1 files changed, 824 insertions, 0 deletions

diff --git a/toolkit/mozapps/extensions/test/xpcshell/test_dss.js b/toolkit/mozapps/extensions/test/xpcshell/test_dss.js
new file mode 100644
index 000000000..7b171212a
--- /dev/null
+++ b/toolkit/mozapps/extensions/test/xpcshell/test_dss.js
@@ -0,0 +1,824 @@
+/* Any copyright is dedicated to the Public Domain.
+ * http://creativecommons.org/publicdomain/zero/1.0/
+ */
+
+Components.utils.import("resource://gre/modules/NetUtil.jsm");
+
+// using a dynamic port in the addon metadata
+Components.utils.import("resource://testing-common/httpd.js");
+let gServer = new HttpServer();
+gServer.start(-1);
+gPort = gServer.identity.primaryPort;
+
+// This verifies that themes behave as expected
+
+const PREF_GENERAL_SKINS_SELECTEDSKIN = "general.skins.selectedSkin";
+const PREF_EXTENSIONS_DSS_ENABLED = "extensions.dss.enabled";
+
+Components.utils.import("resource://gre/modules/LightweightThemeManager.jsm");
+
+const profileDir = gProfD.clone();
+profileDir.append("extensions");
+
+// Observer to ensure a "lightweight-theme-styling-update" notification is sent
+// when expected
+var gLWThemeChanged = false;
+var LightweightThemeObserver = {
+  observe: function(aSubject, aTopic, aData) {
+    if (aTopic != "lightweight-theme-styling-update")
+      return;
+
+    gLWThemeChanged = true;
+  }
+};
+
+AM_Cc["@mozilla.org/observer-service;1"]
+     .getService(Components.interfaces.nsIObserverService)
+     .addObserver(LightweightThemeObserver, "lightweight-theme-styling-update", false);
+
+
+function run_test() {
+  do_test_pending();
+  createAppInfo("xpcshell@tests.mozilla.org", "XPCShell", "1", "1.9.2");
+
+  Services.prefs.setCharPref(PREF_GENERAL_SKINS_SELECTEDSKIN, "theme1/1.0");
+  Services.prefs.setBoolPref(PREF_EXTENSIONS_DSS_ENABLED, true);
+  writeInstallRDFForExtension({
+    id: "theme1@tests.mozilla.org",
+    version: "1.0",
+    name: "Test 1",
+    type: 4,
+    internalName: "theme1/1.0",
+    targetApplications: [{
+      id: "xpcshell@tests.mozilla.org",
+      minVersion: "1",
+      maxVersion: "2"
+    }]
+  }, profileDir);
+
+  writeInstallRDFForExtension({
+    id: "theme2@tests.mozilla.org",
+    version: "1.0",
+    name: "Test 1",
+    internalName: "theme2/1.0",
+    targetApplications: [{
+      id: "xpcshell@tests.mozilla.org",
+      minVersion: "1",
+      maxVersion: "2"
+    }]
+  }, profileDir);
+
+  // We need a default theme for some of these things to work but we have hidden
+  // the one in the application directory.
+  writeInstallRDFForExtension({
+    id: "default@tests.mozilla.org",
+    version: "1.0",
+    name: "Default",
+    internalName: "classic/1.0",
+    targetApplications: [{
+      id: "xpcshell@tests.mozilla.org",
+      minVersion: "1",
+      maxVersion: "2"
+    }]
+  }, profileDir);
+
+  startupManager();
+  // Make sure we only register once despite multiple calls
+  AddonManager.addInstallListener(InstallListener);
+  AddonManager.addAddonListener(AddonListener);
+  AddonManager.addInstallListener(InstallListener);
+  AddonManager.addAddonListener(AddonListener);
+  AddonManager.addInstallListener(InstallListener);
+
+  AddonManager.getAddonsByIDs(["theme1@tests.mozilla.org",
+                               "theme2@tests.mozilla.org"], function([t1, t2]) {
+    do_check_neq(t1, null);
+    do_check_false(t1.userDisabled);
+    do_check_false(t1.appDisabled);
+    do_check_true(t1.isActive);
+    do_check_eq(t1.screenshots, null);
+    do_check_true(isThemeInAddonsList(profileDir, t1.id));
+    do_check_false(hasFlag(t1.permissions, AddonManager.PERM_CAN_DISABLE));
+    do_check_false(hasFlag(t1.permissions, AddonManager.PERM_CAN_ENABLE));
+
+    do_check_neq(t2, null);
+    do_check_true(t2.userDisabled);
+    do_check_false(t2.appDisabled);
+    do_check_false(t2.isActive);
+    do_check_eq(t2.screenshots, null);
+    do_check_true(isThemeInAddonsList(profileDir, t2.id));
+    do_check_false(hasFlag(t2.permissions, AddonManager.PERM_CAN_DISABLE));
+    do_check_true(hasFlag(t2.permissions, AddonManager.PERM_CAN_ENABLE));
+
+    do_execute_soon(run_test_1);
+  });
+}
+
+function end_test() {
+  do_execute_soon(do_test_finished);
+}
+
+// Checks enabling one theme disables the others
+function run_test_1() {
+  prepare_test({
+    "theme1@tests.mozilla.org": [
+      ["onDisabling", false],
+      "onDisabled"
+    ],
+    "theme2@tests.mozilla.org": [
+      ["onEnabling", false],
+      "onEnabled"
+    ]
+  });
+  AddonManager.getAddonsByIDs(["theme1@tests.mozilla.org",
+                               "theme2@tests.mozilla.org"], function([t1, t2]) {
+    t2.userDisabled = false;
+
+    ensure_test_completed();
+    do_check_false(hasFlag(t2.permissions, AddonManager.PERM_CAN_DISABLE));
+    do_check_false(hasFlag(t2.permissions, AddonManager.PERM_CAN_ENABLE));
+
+    do_check_true(t1.userDisabled);
+    do_check_false(hasFlag(t1.permissions, AddonManager.PERM_CAN_DISABLE));
+    do_check_true(hasFlag(t1.permissions, AddonManager.PERM_CAN_ENABLE));
+
+    do_execute_soon(check_test_1);
+  });
+}
+
+function check_test_1() {
+  restartManager();
+  do_check_eq(Services.prefs.getCharPref(PREF_GENERAL_SKINS_SELECTEDSKIN), "theme2/1.0");
+
+  AddonManager.getAddonsByIDs(["theme1@tests.mozilla.org",
+                               "theme2@tests.mozilla.org"], function([t1, t2]) {
+    do_check_neq(t1, null);
+    do_check_true(t1.userDisabled);
+    do_check_false(t1.appDisabled);
+    do_check_false(t1.isActive);
+    do_check_true(isThemeInAddonsList(profileDir, t1.id));
+    do_check_false(hasFlag(t1.permissions, AddonManager.PERM_CAN_DISABLE));
+    do_check_true(hasFlag(t1.permissions, AddonManager.PERM_CAN_ENABLE));
+
+    do_check_neq(t2, null);
+    do_check_false(t2.userDisabled);
+    do_check_false(t2.appDisabled);
+    do_check_true(t2.isActive);
+    do_check_true(isThemeInAddonsList(profileDir, t2.id));
+    do_check_false(hasFlag(t2.permissions, AddonManager.PERM_CAN_DISABLE));
+    do_check_false(hasFlag(t2.permissions, AddonManager.PERM_CAN_ENABLE));
+    do_check_false(gLWThemeChanged);
+
+    do_execute_soon(run_test_2);
+  });
+}
+
+// Removing the active theme should fall back to the default (not ideal in this
+// case since we don't have the default theme installed)
+function run_test_2() {
+  var dest = profileDir.clone();
+  dest.append(do_get_expected_addon_name("theme2@tests.mozilla.org"));
+  dest.remove(true);
+
+  restartManager();
+  do_check_eq(Services.prefs.getCharPref(PREF_GENERAL_SKINS_SELECTEDSKIN), "classic/1.0");
+
+  AddonManager.getAddonsByIDs(["theme1@tests.mozilla.org",
+                               "theme2@tests.mozilla.org"], function([t1, t2]) {
+    do_check_neq(t1, null);
+    do_check_true(t1.userDisabled);
+    do_check_false(t1.appDisabled);
+    do_check_false(t1.isActive);
+    do_check_true(isThemeInAddonsList(profileDir, t1.id));
+    do_check_false(hasFlag(t1.permissions, AddonManager.PERM_CAN_DISABLE));
+    do_check_true(hasFlag(t1.permissions, AddonManager.PERM_CAN_ENABLE));
+
+    do_check_eq(t2, null);
+    do_check_false(isThemeInAddonsList(profileDir, "theme2@tests.mozilla.org"));
+    do_check_false(gLWThemeChanged);
+
+    do_execute_soon(run_test_3);
+  });
+}
+
+// Installing a lightweight theme should happen instantly and disable the default theme
+function run_test_3() {
+  writeInstallRDFForExtension({
+    id: "theme2@tests.mozilla.org",
+    version: "1.0",
+    name: "Test 1",
+    internalName: "theme2/1.0",
+    targetApplications: [{
+      id: "xpcshell@tests.mozilla.org",
+      minVersion: "1",
+      maxVersion: "2"
+    }]
+  }, profileDir);
+  restartManager();
+
+  prepare_test({
+    "1@personas.mozilla.org": [
+      ["onInstalling", false],
+      "onInstalled",
+      ["onEnabling", false],
+      "onEnabled"
+    ],
+    "default@tests.mozilla.org": [
+      ["onDisabling", false],
+      "onDisabled",
+    ]
+  }, [
+    "onExternalInstall"
+  ]);
+
+  LightweightThemeManager.currentTheme = {
+    id: "1",
+    version: "1",
+    name: "Test LW Theme",
+    description: "A test theme",
+    author: "Mozilla",
+    homepageURL: "http://localhost:" + gPort + "/data/index.html",
+    headerURL: "http://localhost:" + gPort + "/data/header.png",
+    footerURL: "http://localhost:" + gPort + "/data/footer.png",
+    previewURL: "http://localhost:" + gPort + "/data/preview.png",
+    iconURL: "http://localhost:" + gPort + "/data/icon.png"
+  };
+
+  ensure_test_completed();
+
+  AddonManager.getAddonByID("1@personas.mozilla.org", function(p1) {
+    do_check_neq(null, p1);
+    do_check_eq(p1.name, "Test LW Theme");
+    do_check_eq(p1.version, "1");
+    do_check_eq(p1.type, "theme");
+    do_check_eq(p1.description, "A test theme");
+    do_check_eq(p1.creator, "Mozilla");
+    do_check_eq(p1.homepageURL, "http://localhost:" + gPort + "/data/index.html");
+    do_check_eq(p1.iconURL, "http://localhost:" + gPort + "/data/icon.png");
+    do_check_eq(p1.screenshots.length, 1);
+    do_check_eq(p1.screenshots[0], "http://localhost:" + gPort + "/data/preview.png");
+    do_check_false(p1.appDisabled);
+    do_check_false(p1.userDisabled);
+    do_check_true(p1.isCompatible);
+    do_check_true(p1.providesUpdatesSecurely);
+    do_check_eq(p1.blocklistState, 0);
+    do_check_true(p1.isActive);
+    do_check_eq(p1.pendingOperations, 0);
+    do_check_eq(p1.permissions, AddonManager.PERM_CAN_UNINSTALL | AddonManager.PERM_CAN_DISABLE);
+    do_check_eq(p1.scope, AddonManager.SCOPE_PROFILE);
+    do_check_true("isCompatibleWith" in p1);
+    do_check_true("findUpdates" in p1);
+
+    AddonManager.getAddonsByTypes(["theme"], function(addons) {
+      let seen = false;
+      addons.forEach(function(a) {
+        if (a.id == "1@personas.mozilla.org") {
+          seen = true;
+        }
+        else {
+          dump("Checking theme " + a.id + "\n");
+          do_check_false(a.isActive);
+          do_check_true(a.userDisabled);
+        }
+      });
+      do_check_true(seen);
+
+      do_check_true(gLWThemeChanged);
+      gLWThemeChanged = false;
+
+      do_execute_soon(run_test_4);
+    });
+  });
+}
+
+// Installing a second lightweight theme should disable the first with no restart
+function run_test_4() {
+  prepare_test({
+    "1@personas.mozilla.org": [
+      ["onDisabling", false],
+      "onDisabled",
+    ],
+    "2@personas.mozilla.org": [
+      ["onInstalling", false],
+      "onInstalled",
+      ["onEnabling", false],
+      "onEnabled"
+    ]
+  }, [
+    "onExternalInstall"
+  ]);
+
+  LightweightThemeManager.currentTheme = {
+    id: "2",
+    version: "1",
+    name: "Test LW Theme",
+    description: "A second test theme",
+    author: "Mozilla",
+    homepageURL: "http://localhost:" + gPort + "/data/index.html",
+    headerURL: "http://localhost:" + gPort + "/data/header.png",
+    footerURL: "http://localhost:" + gPort + "/data/footer.png",
+    previewURL: "http://localhost:" + gPort + "/data/preview.png",
+    iconURL: "http://localhost:" + gPort + "/data/icon.png"
+  };
+
+  ensure_test_completed();
+
+  AddonManager.getAddonsByIDs(["1@personas.mozilla.org",
+                               "2@personas.mozilla.org"], function([p1, p2]) {
+    do_check_neq(null, p2);
+    do_check_false(p2.appDisabled);
+    do_check_false(p2.userDisabled);
+    do_check_true(p2.isActive);
+    do_check_eq(p2.pendingOperations, 0);
+    do_check_eq(p2.permissions, AddonManager.PERM_CAN_UNINSTALL | AddonManager.PERM_CAN_DISABLE);
+
+    do_check_neq(null, p1);
+    do_check_false(p1.appDisabled);
+    do_check_true(p1.userDisabled);
+    do_check_false(p1.isActive);
+    do_check_eq(p1.pendingOperations, 0);
+    do_check_eq(p1.permissions, AddonManager.PERM_CAN_UNINSTALL | AddonManager.PERM_CAN_ENABLE);
+
+    AddonManager.getAddonsByTypes(["theme"], function(addons) {
+      let seen = false;
+      addons.forEach(function(a) {
+        if (a.id == "2@personas.mozilla.org") {
+          seen = true;
+        }
+        else {
+          dump("Checking theme " + a.id + "\n");
+          do_check_false(a.isActive);
+          do_check_true(a.userDisabled);
+        }
+      });
+      do_check_true(seen);
+
+      do_check_true(gLWThemeChanged);
+      gLWThemeChanged = false;
+
+      do_execute_soon(run_test_5);
+    });
+  });
+}
+
+// Switching to a custom theme should disable the lightweight theme and require
+// a restart. Cancelling that should also be possible.
+function run_test_5() {
+  prepare_test({
+    "2@personas.mozilla.org": [
+      ["onDisabling", false],
+      "onDisabled"
+    ],
+    "theme2@tests.mozilla.org": [
+      ["onEnabling", false],
+      "onEnabled"
+    ]
+  });
+
+  AddonManager.getAddonsByIDs(["2@personas.mozilla.org",
+                               "theme2@tests.mozilla.org"], function([p2, t2]) {
+    t2.userDisabled = false;
+
+    ensure_test_completed();
+
+    prepare_test({
+      "2@personas.mozilla.org": [
+        "onEnabling"
+      ],
+      "theme2@tests.mozilla.org": [
+        ["onDisabling", false],
+        "onDisabled"
+      ]
+    });
+
+    p2.userDisabled = false;
+
+    ensure_test_completed();
+
+    prepare_test({
+      "2@personas.mozilla.org": [
+        ["onOperationCancelled", true]
+      ],
+      "theme2@tests.mozilla.org": [
+        ["onEnabling", false],
+        "onEnabled"
+      ]
+    });
+
+    t2.userDisabled = false;
+
+    ensure_test_completed();
+
+    do_check_true(t2.isActive);
+    do_check_false(t2.userDisabled);
+    do_check_false(hasFlag(AddonManager.PENDING_ENABLE, t2.pendingOperations));
+    do_check_false(p2.isActive);
+    do_check_true(p2.userDisabled);
+    do_check_false(hasFlag(AddonManager.PENDING_DISABLE, p2.pendingOperations));
+    do_check_true(hasFlag(AddonManager.PERM_CAN_ENABLE, p2.permissions));
+    do_check_true(gLWThemeChanged);
+
+    do_execute_soon(check_test_5);
+  });
+}
+
+function check_test_5() {
+  restartManager();
+
+  AddonManager.getAddonsByIDs(["2@personas.mozilla.org",
+                               "theme2@tests.mozilla.org"], function([p2, t2]) {
+    do_check_true(t2.isActive);
+    do_check_false(t2.userDisabled);
+    do_check_false(hasFlag(AddonManager.PENDING_ENABLE, t2.pendingOperations));
+    do_check_false(p2.isActive);
+    do_check_true(p2.userDisabled);
+    do_check_false(hasFlag(AddonManager.PENDING_DISABLE, p2.pendingOperations));
+
+    do_check_true(gLWThemeChanged);
+    gLWThemeChanged = false;
+
+    do_execute_soon(run_test_6);
+  });
+}
+
+// Switching from a custom theme to a lightweight theme should require a restart
+function run_test_6() {
+  prepare_test({
+    "2@personas.mozilla.org": [
+      "onEnabling",
+    ],
+    "theme2@tests.mozilla.org": [
+      ["onDisabling", false],
+      "onDisabled"
+    ]
+  });
+
+  AddonManager.getAddonsByIDs(["2@personas.mozilla.org",
+                               "theme2@tests.mozilla.org"], function([p2, t2]) {
+    p2.userDisabled = false;
+
+    ensure_test_completed();
+
+    prepare_test({
+      "2@personas.mozilla.org": [
+        "onOperationCancelled",
+      ],
+      "theme2@tests.mozilla.org": [
+        ["onEnabling", false],
+        "onEnabled"
+      ]
+    });
+
+    t2.userDisabled = false;
+
+    ensure_test_completed();
+
+    prepare_test({
+      "2@personas.mozilla.org": [
+        "onEnabling",
+      ],
+      "theme2@tests.mozilla.org": [
+        ["onDisabling", false],
+        "onDisabled"
+      ]
+    });
+
+    p2.userDisabled = false;
+
+    ensure_test_completed();
+
+    do_check_false(p2.isActive);
+    do_check_false(p2.userDisabled);
+    do_check_true(hasFlag(AddonManager.PENDING_ENABLE, p2.pendingOperations));
+    do_check_false(t2.isActive);
+    do_check_true(t2.userDisabled);
+    do_check_false(hasFlag(AddonManager.PENDING_DISABLE, t2.pendingOperations));
+    do_check_false(gLWThemeChanged);
+
+    do_execute_soon(check_test_6);
+  });
+}
+
+function check_test_6() {
+  restartManager();
+
+  AddonManager.getAddonsByIDs(["2@personas.mozilla.org",
+                               "theme2@tests.mozilla.org"], function([p2, t2]) {
+    do_check_true(p2.isActive);
+    do_check_false(p2.userDisabled);
+    do_check_false(hasFlag(AddonManager.PENDING_ENABLE, p2.pendingOperations));
+    do_check_false(t2.isActive);
+    do_check_true(t2.userDisabled);
+    do_check_false(hasFlag(AddonManager.PENDING_DISABLE, t2.pendingOperations));
+
+    do_check_true(gLWThemeChanged);
+    gLWThemeChanged = false;
+
+    do_execute_soon(run_test_7);
+  });
+}
+
+// Uninstalling a lightweight theme should not require a restart
+function run_test_7() {
+  prepare_test({
+    "1@personas.mozilla.org": [
+      ["onUninstalling", false],
+      "onUninstalled"
+    ]
+  });
+
+  AddonManager.getAddonByID("1@personas.mozilla.org", function(p1) {
+    p1.uninstall();
+
+    ensure_test_completed();
+    do_check_eq(LightweightThemeManager.usedThemes.length, 1);
+    do_check_false(gLWThemeChanged);
+
+    do_execute_soon(run_test_8);
+  });
+}
+
+// Uninstalling a lightweight theme in use should not require a restart and it
+// should reactivate the default theme
+// Also, uninstalling a lightweight theme in use should send a
+// "lightweight-theme-styling-update" notification through the observer service
+function run_test_8() {
+  prepare_test({
+    "2@personas.mozilla.org": [
+      ["onUninstalling", false],
+      "onUninstalled"
+    ],
+    "default@tests.mozilla.org": [
+      ["onEnabling", false],
+      "onEnabled"
+    ]
+  });
+
+  AddonManager.getAddonByID("2@personas.mozilla.org", function(p2) {
+    p2.uninstall();
+
+    ensure_test_completed();
+    do_check_eq(LightweightThemeManager.usedThemes.length, 0);
+
+    do_check_true(gLWThemeChanged);
+    gLWThemeChanged = false;
+
+    do_execute_soon(run_test_9);
+  });
+}
+
+// Uninstalling a theme not in use should not require a restart
+function run_test_9() {
+  AddonManager.getAddonByID("theme1@tests.mozilla.org", function(t1) {
+    prepare_test({
+      "theme1@tests.mozilla.org": [
+        ["onUninstalling", false],
+        "onUninstalled"
+      ]
+    });
+
+    t1.uninstall();
+
+    ensure_test_completed();
+
+    AddonManager.getAddonByID("theme1@tests.mozilla.org", function(newt1) {
+      do_check_eq(newt1, null);
+      do_check_false(gLWThemeChanged);
+
+      do_execute_soon(run_test_10);
+    });
+  });
+}
+
+// Uninstalling a custom theme in use should require a restart
+function run_test_10() {
+  AddonManager.getAddonByID("theme2@tests.mozilla.org", callback_soon(function(oldt2) {
+    prepare_test({
+      "theme2@tests.mozilla.org": [
+        ["onEnabling", false],
+        "onEnabled"
+      ],
+      "default@tests.mozilla.org": [
+        ["onDisabling", false],
+        "onDisabled"
+      ]
+    });
+
+    oldt2.userDisabled = false;
+
+    ensure_test_completed();
+
+    restartManager();
+
+    AddonManager.getAddonsByIDs(["default@tests.mozilla.org",
+                                 "theme2@tests.mozilla.org"],
+                                 callback_soon(function([d, t2]) {
+      do_check_true(t2.isActive);
+      do_check_false(t2.userDisabled);
+      do_check_false(t2.appDisabled);
+      do_check_false(d.isActive);
+      do_check_true(d.userDisabled);
+      do_check_false(d.appDisabled);
+
+      prepare_test({
+        "theme2@tests.mozilla.org": [
+          ["onUninstalling", false],
+          "onUninstalled"
+        ],
+        "default@tests.mozilla.org": [
+          ["onEnabling", false],
+          "onEnabled"
+        ]
+      });
+
+      t2.uninstall();
+
+      ensure_test_completed();
+      do_check_false(gLWThemeChanged);
+
+      restartManager();
+
+      do_execute_soon(run_test_11);
+    }));
+  }));
+}
+
+// Installing a custom theme not in use should not require a restart
+function run_test_11() {
+  prepare_test({ }, [
+    "onNewInstall"
+  ]);
+
+  AddonManager.getInstallForFile(do_get_addon("test_theme"), function(install) {
+    ensure_test_completed();
+
+    do_check_neq(install, null);
+    do_check_eq(install.type, "theme");
+    do_check_eq(install.version, "1.0");
+    do_check_eq(install.name, "Test Theme 1");
+    do_check_eq(install.state, AddonManager.STATE_DOWNLOADED);
+
+    prepare_test({
+      "theme1@tests.mozilla.org": [
+        ["onInstalling", false],
+        "onInstalled"
+      ]
+    }, [
+      "onInstallStarted",
+      "onInstallEnded",
+    ], callback_soon(check_test_11));
+    install.install();
+  });
+}
+
+function check_test_11() {
+  restartManager();
+  AddonManager.getAddonByID("theme1@tests.mozilla.org", function(t1) {
+    do_check_neq(t1, null);
+    var previewSpec = do_get_addon_root_uri(profileDir, "theme1@tests.mozilla.org") + "preview.png";
+    do_check_eq(t1.screenshots.length, 1);
+    do_check_eq(t1.screenshots[0], previewSpec);
+    do_check_false(gLWThemeChanged);
+
+    do_execute_soon(run_test_12);
+  });
+}
+
+// Updating a custom theme not in use should not require a restart
+function run_test_12() {
+  prepare_test({ }, [
+    "onNewInstall"
+  ]);
+
+  AddonManager.getInstallForFile(do_get_addon("test_theme"), function(install) {
+    ensure_test_completed();
+
+    do_check_neq(install, null);
+    do_check_eq(install.type, "theme");
+    do_check_eq(install.version, "1.0");
+    do_check_eq(install.name, "Test Theme 1");
+    do_check_eq(install.state, AddonManager.STATE_DOWNLOADED);
+
+    prepare_test({
+      "theme1@tests.mozilla.org": [
+        ["onInstalling", false],
+        "onInstalled"
+      ]
+    }, [
+      "onInstallStarted",
+      "onInstallEnded",
+    ], check_test_12);
+    install.install();
+  });
+}
+
+function check_test_12() {
+  AddonManager.getAddonByID("theme1@tests.mozilla.org", function(t1) {
+    do_check_neq(t1, null);
+    do_check_false(gLWThemeChanged);
+
+    do_execute_soon(run_test_13);
+  });
+}
+
+// Updating a custom theme in use should require a restart
+function run_test_13() {
+  AddonManager.getAddonByID("theme1@tests.mozilla.org", callback_soon(function(t1) {
+    prepare_test({
+      "theme1@tests.mozilla.org": [
+        ["onEnabling", false],
+        "onEnabled"
+      ],
+      "default@tests.mozilla.org": [
+        ["onDisabling", false],
+        "onDisabled"
+      ]
+    });
+
+    t1.userDisabled = false;
+    ensure_test_completed();
+    restartManager();
+
+    prepare_test({ }, [
+      "onNewInstall"
+    ]);
+
+    AddonManager.getInstallForFile(do_get_addon("test_theme"), function(install) {
+      ensure_test_completed();
+
+      do_check_neq(install, null);
+      do_check_eq(install.type, "theme");
+      do_check_eq(install.version, "1.0");
+      do_check_eq(install.name, "Test Theme 1");
+      do_check_eq(install.state, AddonManager.STATE_DOWNLOADED);
+
+      prepare_test({
+        "theme1@tests.mozilla.org": [
+          "onInstalling",
+        ]
+      }, [
+        "onInstallStarted",
+        "onInstallEnded",
+      ], callback_soon(check_test_13));
+      install.install();
+    });
+  }));
+}
+
+function check_test_13() {
+  restartManager();
+
+  AddonManager.getAddonByID("theme1@tests.mozilla.org", function(t1) {
+    do_check_neq(t1, null);
+    do_check_true(t1.isActive);
+    do_check_false(gLWThemeChanged);
+    t1.uninstall();
+
+    do_execute_soon(run_test_14);
+  });
+}
+
+// Switching from a lightweight theme to the default theme should not require
+// a restart
+function run_test_14() {
+  restartManager();
+  LightweightThemeManager.currentTheme = {
+    id: "1",
+    version: "1",
+    name: "Test LW Theme",
+    description: "A test theme",
+    author: "Mozilla",
+    homepageURL: "http://localhost:" + gPort + "/data/index.html",
+    headerURL: "http://localhost:" + gPort + "/data/header.png",
+    footerURL: "http://localhost:" + gPort + "/data/footer.png",
+    previewURL: "http://localhost:" + gPort + "/data/preview.png",
+    iconURL: "http://localhost:" + gPort + "/data/icon.png"
+  };
+
+  AddonManager.getAddonByID("default@tests.mozilla.org", function(d) {
+    do_check_true(d.userDisabled);
+    do_check_false(d.isActive);
+
+    prepare_test({
+      "1@personas.mozilla.org": [
+        ["onDisabling", false],
+        "onDisabled"
+      ],
+      "default@tests.mozilla.org": [
+        ["onEnabling", false],
+        "onEnabled"
+      ]
+    });
+
+    d.userDisabled = false;
+    ensure_test_completed();
+
+    do_check_false(d.userDisabled);
+    do_check_true(d.isActive);
+
+    do_check_true(gLWThemeChanged);
+    gLWThemeChanged = false;
+
+    end_test();
+  });
+}