Merge pull request #258 from janekptacijarabaci/forgetAboutSite_1

moebius#30 and #37: ForgetAboutSite.jsm - promise - serialize vs. parallel + a comment

7 files changed, 179 insertions, 156 deletions

diff --git a/browser/components/places/content/controller.js b/browser/components/places/content/controller.js
index 0d66fbcaf..ebdab60f4 100644
--- a/browser/components/places/content/controller.js
+++ b/browser/components/places/content/controller.js
@@ -253,7 +253,8 @@ PlacesController.prototype = {
       }
       else
         host = NetUtil.newURI(this._view.selectedNode.uri).host;
-      ForgetAboutSite.removeDataFromDomain(host);
+      ForgetAboutSite.removeDataFromDomain(host)
+                     .catch(Components.utils.reportError);
       break;
     case "cmd_selectAll":
       this.selectAll();
diff --git a/dom/indexedDB/test/browser_forgetThisSite.js b/dom/indexedDB/test/browser_forgetThisSite.js
index c1177908f..02674922f 100644
--- a/dom/indexedDB/test/browser_forgetThisSite.js
+++ b/dom/indexedDB/test/browser_forgetThisSite.js
@@ -67,9 +67,10 @@ function test2()
 function test3()
 {
   // Remove database from domain 2
-  ForgetAboutSite.removeDataFromDomain(domains[1]);
-  setPermission(testPageURL4, "indexedDB");
-  executeSoon(test4);
+  ForgetAboutSite.removeDataFromDomain(domains[1]).then(() => {
+    setPermission(testPageURL4, "indexedDB");
+    executeSoon(test4);
+  });
 }
 
 function test4()
diff --git a/services/sync/tests/unit/test_service_login.js b/services/sync/tests/unit/test_service_login.js
index 42c163915..2ecb0a377 100644
--- a/services/sync/tests/unit/test_service_login.js
+++ b/services/sync/tests/unit/test_service_login.js
@@ -206,7 +206,7 @@ add_test(function test_login_on_sync() {
     _("Old passphrase function is " + oldGetter);
     Service.identity.__defineGetter__("syncKey",
                            function() {
-                             throw "User canceled Master Password entry";
+                             throw "User canceled master password entry";
                            });
 
     let oldClearSyncTriggers = Service.scheduler.clearSyncTriggers;
diff --git a/services/sync/tests/unit/test_syncscheduler.js b/services/sync/tests/unit/test_syncscheduler.js
index b066eae82..730a3f996 100644
--- a/services/sync/tests/unit/test_syncscheduler.js
+++ b/services/sync/tests/unit/test_syncscheduler.js
@@ -535,7 +535,7 @@ add_task(function* test_autoconnect_mp_locked() {
   delete Service.identity.syncKey;
   Service.identity.__defineGetter__("syncKey", function() {
     _("Faking Master Password entry cancelation.");
-    throw "User canceled Master Password entry";
+    throw "User canceled master password entry";
   });
 
   let deferred = Promise.defer();
diff --git a/toolkit/forgetaboutsite/ForgetAboutSite.jsm b/toolkit/forgetaboutsite/ForgetAboutSite.jsm
index 5250ca75d..8c7825392 100644
--- a/toolkit/forgetaboutsite/ForgetAboutSite.jsm
+++ b/toolkit/forgetaboutsite/ForgetAboutSite.jsm
@@ -45,175 +45,201 @@ const Ci = Components.interfaces;
 const Cu = Components.utils;
 
 this.ForgetAboutSite = {
-  removeDataFromDomain: function CRH_removeDataFromDomain(aDomain)
+  removeDataFromDomain: Task.async(function* (aDomain)
   {
     PlacesUtils.history.removePagesFromHost(aDomain, true);
 
+    let promises = [];
     // Cache
-    let cs = Cc["@mozilla.org/netwerk/cache-storage-service;1"].
-             getService(Ci.nsICacheStorageService);
-    // NOTE: there is no way to clear just that domain, so we clear out
-    //       everything)
-    try {
+    promises.push(Task.spawn(function*() {
+      let cs = Cc["@mozilla.org/netwerk/cache-storage-service;1"].
+               getService(Ci.nsICacheStorageService);
+      // NOTE: there is no way to clear just that domain, so we clear out
+      //       everything)
       cs.clear();
-    } catch (ex) {
-      Cu.reportError("Exception thrown while clearing the cache: " +
-        ex.toString());
-    }
+    }).catch(ex => {
+      throw new Error("Exception thrown while clearing the cache: " + ex);
+    }));
 
     // Image Cache
-    let imageCache = Cc["@mozilla.org/image/tools;1"].
-                     getService(Ci.imgITools).getImgCacheForDocument(null);
-    try {
+    promises.push(Task.spawn(function*() {
+      let imageCache = Cc["@mozilla.org/image/tools;1"].
+                       getService(Ci.imgITools).getImgCacheForDocument(null);
       imageCache.clearCache(false); // true=chrome, false=content
-    } catch (ex) {
-      Cu.reportError("Exception thrown while clearing the image cache: " +
-        ex.toString());
-    }
+    }).catch(ex => {
+      throw new Error("Exception thrown while clearing the image cache: " + ex);
+    }));
 
     // Cookies
-    let cm = Cc["@mozilla.org/cookiemanager;1"].
-             getService(Ci.nsICookieManager2);
-    let enumerator = cm.getCookiesWithOriginAttributes(JSON.stringify({}), aDomain);
-    while (enumerator.hasMoreElements()) {
-      let cookie = enumerator.getNext().QueryInterface(Ci.nsICookie);
-      cm.remove(cookie.host, cookie.name, cookie.path, false, cookie.originAttributes);
-    }
+    // Need to maximize the number of cookies cleaned here
+    promises.push(Task.spawn(function*() {
+      let cm = Cc["@mozilla.org/cookiemanager;1"].
+               getService(Ci.nsICookieManager2);
+      let enumerator = cm.getCookiesWithOriginAttributes(JSON.stringify({}), aDomain);
+      while (enumerator.hasMoreElements()) {
+        let cookie = enumerator.getNext().QueryInterface(Ci.nsICookie);
+        cm.remove(cookie.host, cookie.name, cookie.path, false, cookie.originAttributes);
+      }
+    }).catch(ex => {
+      throw new Error("Exception thrown while clearning cookies: " + ex);
+    }));
 
     // EME
-    let mps = Cc["@mozilla.org/gecko-media-plugin-service;1"].
-               getService(Ci.mozIGeckoMediaPluginChromeService);
-    mps.forgetThisSite(aDomain, JSON.stringify({}));
+    promises.push(Task.spawn(function*() {
+      let mps = Cc["@mozilla.org/gecko-media-plugin-service;1"].
+                getService(Ci.mozIGeckoMediaPluginChromeService);
+      mps.forgetThisSite(aDomain, JSON.stringify({}));
+    }).catch(ex => {
+      throw new Error("Exception thrown while clearing Encrypted Media Extensions: " + ex);
+    }));
 
     // Plugin data
     const phInterface = Ci.nsIPluginHost;
     const FLAG_CLEAR_ALL = phInterface.FLAG_CLEAR_ALL;
     let ph = Cc["@mozilla.org/plugin/host;1"].getService(phInterface);
     let tags = ph.getPluginTags();
-    let promises = [];
     for (let i = 0; i < tags.length; i++) {
-      let promise = new Promise(resolve => {
-        let tag = tags[i];
+      promises.push(new Promise(resolve => {
         try {
-          ph.clearSiteData(tags[i], aDomain, FLAG_CLEAR_ALL, -1, function(rv) {
-            resolve();
-          });
+          ph.clearSiteData(tags[i], aDomain, FLAG_CLEAR_ALL, -1, resolve);
         } catch (e) {
           // Ignore errors from the plugin, but resolve the promise
+          // We cannot check if something is a bailout or an error
           resolve();
         }
-      });
-      promises.push(promise);
+      }));
     }
 
     // Downloads
-    Task.spawn(function*() {
+    promises.push(Task.spawn(function*() {
       let list = yield Downloads.getList(Downloads.ALL);
       list.removeFinished(download => hasRootDomain(
-           NetUtil.newURI(download.source.url).host, aDomain));
-    }).then(null, Cu.reportError);
+        NetUtil.newURI(download.source.url).host, aDomain));
+    }).catch(ex => {
+      throw new Error("Exception in clearing Downloads: " + ex);
+    }));
 
     // Passwords
-    let lm = Cc["@mozilla.org/login-manager;1"].
-             getService(Ci.nsILoginManager);
-    // Clear all passwords for domain
-    try {
+    promises.push(Task.spawn(function*() {
+      let lm = Cc["@mozilla.org/login-manager;1"].
+               getService(Ci.nsILoginManager);
+      // Clear all passwords for domain
       let logins = lm.getAllLogins();
-      for (let i = 0; i < logins.length; i++)
-        if (hasRootDomain(logins[i].hostname, aDomain))
+      for (let i = 0; i < logins.length; i++) {
+        if (hasRootDomain(logins[i].hostname, aDomain)) {
           lm.removeLogin(logins[i]);
-    }
-    // XXXehsan: is there a better way to do this rather than this
-    // hacky comparison?
-    catch (ex) {
-      if (!ex.message.includes("User canceled Master Password entry")) {
-        throw ex;
+        }
       }
-    }
+    }).catch(ex => {
+      // XXX:
+      // Is there a better way to do this rather than this hacky comparison?
+      // Copied this from toolkit/components/passwordmgr/crypto-SDR.js
+      if (!ex.message.includes("User canceled master password entry")) {
+        throw new Error("Exception occured in clearing passwords: " + ex);
+      }
+    }));
 
     // Permissions
     let pm = Cc["@mozilla.org/permissionmanager;1"].
              getService(Ci.nsIPermissionManager);
     // Enumerate all of the permissions, and if one matches, remove it
-    enumerator = pm.enumerator;
+    let enumerator = pm.enumerator;
     while (enumerator.hasMoreElements()) {
       let perm = enumerator.getNext().QueryInterface(Ci.nsIPermission);
-      try {
-        if (hasRootDomain(perm.principal.URI.host, aDomain)) {
-          pm.removePermission(perm);
+      promises.push(new Promise((resolve, reject) => {
+        try {
+          if (hasRootDomain(perm.principal.URI.host, aDomain)) {
+            pm.removePermission(perm);
+          }
+        } catch (ex) {
+          // Ignore entry
+        } finally {
+          resolve();
         }
-      } catch (e) {
-        /* Ignore entry */
-      }
+      }));
     }
 
     // Offline Storages
-    let qms = Cc["@mozilla.org/dom/quota-manager-service;1"].
-              getService(Ci.nsIQuotaManagerService);
-    // delete data from both HTTP and HTTPS sites
-    let caUtils = {};
-    let scriptLoader = Cc["@mozilla.org/moz/jssubscript-loader;1"].
-                       getService(Ci.mozIJSSubScriptLoader);
-    scriptLoader.loadSubScript("chrome://global/content/contentAreaUtils.js",
-                               caUtils);
-    let httpURI = caUtils.makeURI("http://" + aDomain);
-    let httpsURI = caUtils.makeURI("https://" + aDomain);
-    // Following code section has been reverted to the state before Bug 1238183,
-    // but added a new argument to clearStoragesForPrincipal() for indicating
-    // clear all storages under a given origin.
-    let httpPrincipal = Services.scriptSecurityManager
-                                .createCodebasePrincipal(httpURI, {});
-    let httpsPrincipal = Services.scriptSecurityManager
-                                 .createCodebasePrincipal(httpsURI, {});
-    qms.clearStoragesForPrincipal(httpPrincipal, null, true);
-    qms.clearStoragesForPrincipal(httpsPrincipal, null, true);
-
-
-    function onContentPrefsRemovalFinished() {
-      // Everybody else (including extensions)
-      Services.obs.notifyObservers(null, "browser:purge-domain-data", aDomain);
-    }
+    promises.push(Task.spawn(function*() {
+      let qms = Cc["@mozilla.org/dom/quota-manager-service;1"].
+                getService(Ci.nsIQuotaManagerService);
+      // delete data from both HTTP and HTTPS sites
+      let httpURI = NetUtil.newURI("http://" + aDomain);
+      let httpsURI = NetUtil.newURI("https://" + aDomain);
+      // Following code section has been reverted to the state before Bug 1238183,
+      // but added a new argument to clearStoragesForPrincipal() for indicating
+      // clear all storages under a given origin.
+      let httpPrincipal = Services.scriptSecurityManager
+                                  .createCodebasePrincipal(httpURI, {});
+      let httpsPrincipal = Services.scriptSecurityManager
+                                   .createCodebasePrincipal(httpsURI, {});
+      qms.clearStoragesForPrincipal(httpPrincipal, null, true);
+      qms.clearStoragesForPrincipal(httpsPrincipal, null, true);
+    }).catch(ex => {
+      throw new Error("Exception occured while clearing offline storages: " + ex);
+    }));
 
     // Content Preferences
-    let cps2 = Cc["@mozilla.org/content-pref/service;1"].
-               getService(Ci.nsIContentPrefService2);
-    cps2.removeBySubdomain(aDomain, null, {
-      handleCompletion: () => onContentPrefsRemovalFinished(),
-      handleError: function() {}
-    });
+    promises.push(Task.spawn(function*() {
+      let cps2 = Cc["@mozilla.org/content-pref/service;1"].
+                 getService(Ci.nsIContentPrefService2);
+      cps2.removeBySubdomain(aDomain, null, {
+        handleCompletion: (reason) => {
+          // Notify other consumers, including extensions
+          Services.obs.notifyObservers(null, "browser:purge-domain-data", aDomain);
+          if (reason === cps2.COMPLETE_ERROR) {
+            throw new Error("Exception occured while clearing content preferences");
+          }
+        },
+        handleError() {}
+      });
+    }));
 
     // Predictive network data - like cache, no way to clear this per
     // domain, so just trash it all
-    let np = Cc["@mozilla.org/network/predictor;1"].
-             getService(Ci.nsINetworkPredictor);
-    np.reset();
-
-    // Push notifications.
-    promises.push(new Promise(resolve => {
-      var push = Cc["@mozilla.org/push/Service;1"]
-                  .getService(Ci.nsIPushService);
+    promises.push(Task.spawn(function*() {
+      let np = Cc["@mozilla.org/network/predictor;1"].
+               getService(Ci.nsINetworkPredictor);
+      np.reset();
+    }).catch(ex => {
+      throw new Error("Exception occured while clearing predictive network data: " + ex);
+    }));
+
+    // Push notifications
+    promises.push(Task.spawn(function*() {
+      var push = Cc["@mozilla.org/push/Service;1"].
+                 getService(Ci.nsIPushService);
       push.clearForDomain(aDomain, status => {
-        (Components.isSuccessCode(status) ? resolve : reject)(status);
+        if (!Components.isSuccessCode(status)) {
+          throw new Error("Exception occured while clearing push notifications: " + status);
+        }
       });
-    }).catch(e => {
-      Cu.reportError("Exception thrown while clearing Push notifications: " +
-                     e.toString());
     }));
 
     // HSTS and HPKP
     // TODO (bug 1290529): also remove HSTS/HPKP information for subdomains.
     // Since we can't enumerate the information in the site security service
     // (bug 1115712), we can't implement this right now.
-    try {
+    promises.push(Task.spawn(function*() {
       let sss = Cc["@mozilla.org/ssservice;1"].
                 getService(Ci.nsISiteSecurityService);
+      let httpsURI = NetUtil.newURI("https://" + aDomain);
       sss.removeState(Ci.nsISiteSecurityService.HEADER_HSTS, httpsURI, 0);
       sss.removeState(Ci.nsISiteSecurityService.HEADER_HPKP, httpsURI, 0);
-    } catch (e) {
-      Cu.reportError("Exception thrown while clearing HSTS/HPKP: " +
-                     e.toString());
-    }
+    }).catch(ex => {
+      throw new Error("Exception thrown while clearing HSTS/HPKP: " + ex);
+    }));
 
-    return Promise.all(promises);
-  }
-};
+    let ErrorCount = 0;
+    for (let promise of promises) {
+      try {
+        yield promise;
+      } catch (ex) {
+        Cu.reportError(ex);
+        ErrorCount++;
+      }
+    }
+    if (ErrorCount !== 0)
+      throw new Error(`There were a total of ${ErrorCount} errors during removal`);
+  })
+}
diff --git a/toolkit/forgetaboutsite/test/browser/browser_clearplugindata.js b/toolkit/forgetaboutsite/test/browser/browser_clearplugindata.js
index ec0a70228..ca0d394c3 100644
--- a/toolkit/forgetaboutsite/test/browser/browser_clearplugindata.js
+++ b/toolkit/forgetaboutsite/test/browser/browser_clearplugindata.js
@@ -37,7 +37,7 @@ function setTestPluginEnabledState(newEnabledState, plugin) {
   });
 }
 
-add_task(function* setup() {
+add_task(function* () {
   var tags = pluginHost.getPluginTags();
 
   // Find the test plugin
@@ -50,12 +50,9 @@ add_task(function* setup() {
   }
   if (!pluginTag) {
     ok(false, "Test Plug-in not available, can't run test");
-    finish();
+    return;
   }
   setTestPluginEnabledState(Ci.nsIPluginTag.STATE_ENABLED, pluginTag);
-});
-
-add_task(function* () {
   yield BrowserTestUtils.openNewForegroundTab(gBrowser, testURL);
 
   // Set data for the plugin after the page load.
@@ -87,5 +84,3 @@ add_task(function* () {
 
   gBrowser.removeCurrentTab();
 });
-
-
diff --git a/toolkit/forgetaboutsite/test/unit/test_removeDataFromDomain.js b/toolkit/forgetaboutsite/test/unit/test_removeDataFromDomain.js
index f6ace1e64..d2db95e6a 100644
--- a/toolkit/forgetaboutsite/test/unit/test_removeDataFromDomain.js
+++ b/toolkit/forgetaboutsite/test/unit/test_removeDataFromDomain.js
@@ -257,7 +257,7 @@ function* test_history_cleared_with_direct_match()
   do_check_false(yield promiseIsURIVisited(TEST_URI));
   yield PlacesTestUtils.addVisits(TEST_URI);
   do_check_true(yield promiseIsURIVisited(TEST_URI));
-  ForgetAboutSite.removeDataFromDomain("mozilla.org");
+  yield ForgetAboutSite.removeDataFromDomain("mozilla.org");
   do_check_false(yield promiseIsURIVisited(TEST_URI));
 }
 
@@ -267,7 +267,7 @@ function* test_history_cleared_with_subdomain()
   do_check_false(yield promiseIsURIVisited(TEST_URI));
   yield PlacesTestUtils.addVisits(TEST_URI);
   do_check_true(yield promiseIsURIVisited(TEST_URI));
-  ForgetAboutSite.removeDataFromDomain("mozilla.org");
+  yield ForgetAboutSite.removeDataFromDomain("mozilla.org");
   do_check_false(yield promiseIsURIVisited(TEST_URI));
 }
 
@@ -277,7 +277,7 @@ function* test_history_not_cleared_with_uri_contains_domain()
   do_check_false(yield promiseIsURIVisited(TEST_URI));
   yield PlacesTestUtils.addVisits(TEST_URI);
   do_check_true(yield promiseIsURIVisited(TEST_URI));
-  ForgetAboutSite.removeDataFromDomain("mozilla.org");
+  yield ForgetAboutSite.removeDataFromDomain("mozilla.org");
   do_check_true(yield promiseIsURIVisited(TEST_URI));
 
   // Clear history since we left something there from this test.
@@ -285,52 +285,52 @@ function* test_history_not_cleared_with_uri_contains_domain()
 }
 
 // Cookie Service
-function test_cookie_cleared_with_direct_match()
+function* test_cookie_cleared_with_direct_match()
 {
   const TEST_DOMAIN = "mozilla.org";
   add_cookie(TEST_DOMAIN);
-  ForgetAboutSite.removeDataFromDomain("mozilla.org");
+  yield ForgetAboutSite.removeDataFromDomain("mozilla.org");
   check_cookie_exists(TEST_DOMAIN, false);
 }
 
-function test_cookie_cleared_with_subdomain()
+function* test_cookie_cleared_with_subdomain()
 {
   const TEST_DOMAIN = "www.mozilla.org";
   add_cookie(TEST_DOMAIN);
-  ForgetAboutSite.removeDataFromDomain("mozilla.org");
+  yield ForgetAboutSite.removeDataFromDomain("mozilla.org");
   check_cookie_exists(TEST_DOMAIN, false);
 }
 
-function test_cookie_not_cleared_with_uri_contains_domain()
+function* test_cookie_not_cleared_with_uri_contains_domain()
 {
   const TEST_DOMAIN = "ilovemozilla.org";
   add_cookie(TEST_DOMAIN);
-  ForgetAboutSite.removeDataFromDomain("mozilla.org");
+  yield ForgetAboutSite.removeDataFromDomain("mozilla.org");
   check_cookie_exists(TEST_DOMAIN, true);
 }
 
 // Login Manager
-function test_login_manager_disabled_hosts_cleared_with_direct_match()
+function* test_login_manager_disabled_hosts_cleared_with_direct_match()
 {
   const TEST_HOST = "http://mozilla.org";
   add_disabled_host(TEST_HOST);
-  ForgetAboutSite.removeDataFromDomain("mozilla.org");
+  yield ForgetAboutSite.removeDataFromDomain("mozilla.org");
   check_disabled_host(TEST_HOST, false);
 }
 
-function test_login_manager_disabled_hosts_cleared_with_subdomain()
+function* test_login_manager_disabled_hosts_cleared_with_subdomain()
 {
   const TEST_HOST = "http://www.mozilla.org";
   add_disabled_host(TEST_HOST);
-  ForgetAboutSite.removeDataFromDomain("mozilla.org");
+  yield ForgetAboutSite.removeDataFromDomain("mozilla.org");
   check_disabled_host(TEST_HOST, false);
 }
 
-function test_login_manager_disabled_hosts_not_cleared_with_uri_contains_domain()
+function* test_login_manager_disabled_hosts_not_cleared_with_uri_contains_domain()
 {
   const TEST_HOST = "http://ilovemozilla.org";
   add_disabled_host(TEST_HOST);
-  ForgetAboutSite.removeDataFromDomain("mozilla.org");
+  yield ForgetAboutSite.removeDataFromDomain("mozilla.org");
   check_disabled_host(TEST_HOST, true);
 
   // Reset state
@@ -340,27 +340,27 @@ function test_login_manager_disabled_hosts_not_cleared_with_uri_contains_domain(
   check_disabled_host(TEST_HOST, false);
 }
 
-function test_login_manager_logins_cleared_with_direct_match()
+function* test_login_manager_logins_cleared_with_direct_match()
 {
   const TEST_HOST = "http://mozilla.org";
   add_login(TEST_HOST);
-  ForgetAboutSite.removeDataFromDomain("mozilla.org");
+  yield ForgetAboutSite.removeDataFromDomain("mozilla.org");
   check_login_exists(TEST_HOST, false);
 }
 
-function test_login_manager_logins_cleared_with_subdomain()
+function* test_login_manager_logins_cleared_with_subdomain()
 {
   const TEST_HOST = "http://www.mozilla.org";
   add_login(TEST_HOST);
-  ForgetAboutSite.removeDataFromDomain("mozilla.org");
+  yield ForgetAboutSite.removeDataFromDomain("mozilla.org");
   check_login_exists(TEST_HOST, false);
 }
 
-function test_login_manager_logins_not_cleared_with_uri_contains_domain()
+function* test_login_manager_logins_not_cleared_with_uri_contains_domain()
 {
   const TEST_HOST = "http://ilovemozilla.org";
   add_login(TEST_HOST);
-  ForgetAboutSite.removeDataFromDomain("mozilla.org");
+  yield ForgetAboutSite.removeDataFromDomain("mozilla.org");
   check_login_exists(TEST_HOST, true);
 
   let lm = Cc["@mozilla.org/login-manager;1"].
@@ -370,27 +370,27 @@ function test_login_manager_logins_not_cleared_with_uri_contains_domain()
 }
 
 // Permission Manager
-function test_permission_manager_cleared_with_direct_match()
+function* test_permission_manager_cleared_with_direct_match()
 {
   const TEST_URI = uri("http://mozilla.org");
   add_permission(TEST_URI);
-  ForgetAboutSite.removeDataFromDomain("mozilla.org");
+  yield ForgetAboutSite.removeDataFromDomain("mozilla.org");
   check_permission_exists(TEST_URI, false);
 }
 
-function test_permission_manager_cleared_with_subdomain()
+function* test_permission_manager_cleared_with_subdomain()
 {
   const TEST_URI = uri("http://www.mozilla.org");
   add_permission(TEST_URI);
-  ForgetAboutSite.removeDataFromDomain("mozilla.org");
+  yield ForgetAboutSite.removeDataFromDomain("mozilla.org");
   check_permission_exists(TEST_URI, false);
 }
 
-function test_permission_manager_not_cleared_with_uri_contains_domain()
+function* test_permission_manager_not_cleared_with_uri_contains_domain()
 {
   const TEST_URI = uri("http://ilovemozilla.org");
   add_permission(TEST_URI);
-  ForgetAboutSite.removeDataFromDomain("mozilla.org");
+  yield ForgetAboutSite.removeDataFromDomain("mozilla.org");
   check_permission_exists(TEST_URI, true);
 
   // Reset state
@@ -427,7 +427,7 @@ function* test_content_preferences_cleared_with_direct_match()
   do_check_false(yield preference_exists(TEST_URI));
   yield add_preference(TEST_URI);
   do_check_true(yield preference_exists(TEST_URI));
-  ForgetAboutSite.removeDataFromDomain("mozilla.org");
+  yield ForgetAboutSite.removeDataFromDomain("mozilla.org");
   yield waitForPurgeNotification();
   do_check_false(yield preference_exists(TEST_URI));
 }
@@ -438,7 +438,7 @@ function* test_content_preferences_cleared_with_subdomain()
   do_check_false(yield preference_exists(TEST_URI));
   yield add_preference(TEST_URI);
   do_check_true(yield preference_exists(TEST_URI));
-  ForgetAboutSite.removeDataFromDomain("mozilla.org");
+  yield ForgetAboutSite.removeDataFromDomain("mozilla.org");
   yield waitForPurgeNotification();
   do_check_false(yield preference_exists(TEST_URI));
 }
@@ -449,12 +449,12 @@ function* test_content_preferences_not_cleared_with_uri_contains_domain()
   do_check_false(yield preference_exists(TEST_URI));
   yield add_preference(TEST_URI);
   do_check_true(yield preference_exists(TEST_URI));
-  ForgetAboutSite.removeDataFromDomain("mozilla.org");
+  yield ForgetAboutSite.removeDataFromDomain("mozilla.org");
   yield waitForPurgeNotification();
   do_check_true(yield preference_exists(TEST_URI));
 
   // Reset state
-  ForgetAboutSite.removeDataFromDomain("ilovemozilla.org");
+  yield ForgetAboutSite.removeDataFromDomain("ilovemozilla.org");
   yield waitForPurgeNotification();
   do_check_false(yield preference_exists(TEST_URI));
 }
@@ -535,7 +535,7 @@ function* test_push_cleared()
 }
 
 // Cache
-function test_cache_cleared()
+function* test_cache_cleared()
 {
   // Because this test is asynchronous, it should be the last test
   do_check_true(tests[tests.length - 1] == arguments.callee);
@@ -557,7 +557,7 @@ function test_cache_cleared()
     }
   };
   os.addObserver(observer, "cacheservice:empty-cache", false);
-  ForgetAboutSite.removeDataFromDomain("mozilla.org");
+  yield ForgetAboutSite.removeDataFromDomain("mozilla.org");
   do_test_pending();
 }
 
@@ -588,7 +588,7 @@ function* test_storage_cleared()
     do_check_eq(storage.getItem("test"), "value" + i);
   }
 
-  ForgetAboutSite.removeDataFromDomain("mozilla.org");
+  yield ForgetAboutSite.removeDataFromDomain("mozilla.org");
   yield waitForPurgeNotification();
 
   do_check_eq(s[0].getItem("test"), null);