| // Copyright (c) 2012 The Chromium Authors. All rights reserved. |
| // Use of this source code is governed by a BSD-style license that can be |
| // found in the LICENSE file. |
| |
| #include "components/content_settings/core/browser/content_settings_pref_provider.h" |
| |
| #include <memory> |
| |
| #include "base/auto_reset.h" |
| #include "base/command_line.h" |
| #include "base/macros.h" |
| #include "base/memory/ptr_util.h" |
| #include "base/message_loop/message_loop.h" |
| #include "base/test/simple_test_clock.h" |
| #include "base/threading/platform_thread.h" |
| #include "base/values.h" |
| #include "chrome/browser/content_settings/content_settings_mock_observer.h" |
| #include "chrome/browser/prefs/browser_prefs.h" |
| #include "chrome/common/chrome_switches.h" |
| #include "chrome/common/pref_names.h" |
| #include "chrome/common/url_constants.h" |
| #include "chrome/test/base/testing_profile.h" |
| #include "components/content_settings/core/browser/content_settings_pref.h" |
| #include "components/content_settings/core/browser/content_settings_registry.h" |
| #include "components/content_settings/core/browser/content_settings_rule.h" |
| #include "components/content_settings/core/browser/website_settings_info.h" |
| #include "components/content_settings/core/browser/website_settings_registry.h" |
| #include "components/content_settings/core/common/content_settings_pattern.h" |
| #include "components/content_settings/core/test/content_settings_test_utils.h" |
| #include "components/pref_registry/pref_registry_syncable.h" |
| #include "components/prefs/default_pref_store.h" |
| #include "components/prefs/overlay_user_pref_store.h" |
| #include "components/prefs/pref_change_registrar.h" |
| #include "components/prefs/pref_service.h" |
| #include "components/prefs/scoped_user_pref_update.h" |
| #include "components/prefs/testing_pref_store.h" |
| #include "components/syncable_prefs/pref_service_mock_factory.h" |
| #include "components/syncable_prefs/pref_service_syncable.h" |
| #include "components/syncable_prefs/testing_pref_service_syncable.h" |
| #include "content/public/test/test_browser_thread_bundle.h" |
| #include "testing/gtest/include/gtest/gtest.h" |
| #include "url/gurl.h" |
| |
| using ::testing::_; |
| |
| namespace content_settings { |
| |
| class DeadlockCheckerThread : public base::PlatformThread::Delegate { |
| public: |
| explicit DeadlockCheckerThread(const ContentSettingsPref* pref) |
| : pref_(pref) {} |
| |
| void ThreadMain() override { |
| EXPECT_TRUE(pref_->TryLockForTesting()); |
| } |
| private: |
| const ContentSettingsPref* pref_; |
| DISALLOW_COPY_AND_ASSIGN(DeadlockCheckerThread); |
| }; |
| |
| // A helper for observing an preference changes and testing whether |
| // |PrefProvider| holds a lock when the preferences change. |
| class DeadlockCheckerObserver { |
| public: |
| // |DeadlockCheckerObserver| doesn't take the ownership of |prefs| or |
| // |provider|. |
| DeadlockCheckerObserver(PrefService* prefs, PrefProvider* provider) |
| : provider_(provider), |
| notification_received_(false) { |
| pref_change_registrar_.Init(prefs); |
| for (const auto& pair : provider_->content_settings_prefs_) { |
| const ContentSettingsPref* pref = pair.second.get(); |
| pref_change_registrar_.Add( |
| pref->pref_name_, |
| base::Bind( |
| &DeadlockCheckerObserver::OnContentSettingsPatternPairsChanged, |
| base::Unretained(this), base::Unretained(pref))); |
| } |
| } |
| virtual ~DeadlockCheckerObserver() {} |
| |
| bool notification_received() const { |
| return notification_received_; |
| } |
| |
| private: |
| void OnContentSettingsPatternPairsChanged(const ContentSettingsPref* pref) { |
| // Check whether |provider_| holds its lock. For this, we need a |
| // separate thread. |
| DeadlockCheckerThread thread(pref); |
| base::PlatformThreadHandle handle; |
| ASSERT_TRUE(base::PlatformThread::Create(0, &thread, &handle)); |
| base::PlatformThread::Join(handle); |
| notification_received_ = true; |
| } |
| |
| PrefProvider* provider_; |
| PrefChangeRegistrar pref_change_registrar_; |
| bool notification_received_; |
| DISALLOW_COPY_AND_ASSIGN(DeadlockCheckerObserver); |
| }; |
| |
| class PrefProviderTest : public testing::Test { |
| public: |
| PrefProviderTest() { |
| // Ensure all content settings are initialized. |
| ContentSettingsRegistry::GetInstance(); |
| } |
| |
| private: |
| content::TestBrowserThreadBundle thread_bundle_; |
| }; |
| |
| TEST_F(PrefProviderTest, Observer) { |
| TestingProfile profile; |
| PrefProvider pref_content_settings_provider(profile.GetPrefs(), false); |
| |
| ContentSettingsPattern pattern = |
| ContentSettingsPattern::FromString("[*.]example.com"); |
| MockObserver mock_observer; |
| EXPECT_CALL(mock_observer, OnContentSettingChanged( |
| pattern, ContentSettingsPattern::Wildcard(), |
| CONTENT_SETTINGS_TYPE_COOKIES, "")); |
| |
| pref_content_settings_provider.AddObserver(&mock_observer); |
| |
| pref_content_settings_provider.SetWebsiteSetting( |
| pattern, ContentSettingsPattern::Wildcard(), |
| CONTENT_SETTINGS_TYPE_COOKIES, std::string(), |
| new base::FundamentalValue(CONTENT_SETTING_ALLOW)); |
| |
| pref_content_settings_provider.ShutdownOnUIThread(); |
| } |
| |
| // Test for regression in which the PrefProvider modified the user pref store |
| // of the OTR unintentionally: http://crbug.com/74466. |
| TEST_F(PrefProviderTest, Incognito) { |
| PersistentPrefStore* user_prefs = new TestingPrefStore(); |
| OverlayUserPrefStore* otr_user_prefs = |
| new OverlayUserPrefStore(user_prefs); |
| |
| syncable_prefs::PrefServiceMockFactory factory; |
| factory.set_user_prefs(make_scoped_refptr(user_prefs)); |
| scoped_refptr<user_prefs::PrefRegistrySyncable> registry( |
| new user_prefs::PrefRegistrySyncable); |
| syncable_prefs::PrefServiceSyncable* regular_prefs = |
| factory.CreateSyncable(registry.get()).release(); |
| |
| chrome::RegisterUserProfilePrefs(registry.get()); |
| |
| syncable_prefs::PrefServiceMockFactory otr_factory; |
| otr_factory.set_user_prefs(make_scoped_refptr(otr_user_prefs)); |
| scoped_refptr<user_prefs::PrefRegistrySyncable> otr_registry( |
| new user_prefs::PrefRegistrySyncable); |
| syncable_prefs::PrefServiceSyncable* otr_prefs = |
| otr_factory.CreateSyncable(otr_registry.get()).release(); |
| |
| chrome::RegisterUserProfilePrefs(otr_registry.get()); |
| |
| TestingProfile::Builder profile_builder; |
| profile_builder.SetPrefService(base::WrapUnique(regular_prefs)); |
| std::unique_ptr<TestingProfile> profile = profile_builder.Build(); |
| |
| TestingProfile::Builder otr_profile_builder; |
| otr_profile_builder.SetPrefService(base::WrapUnique(otr_prefs)); |
| otr_profile_builder.BuildIncognito(profile.get()); |
| |
| PrefProvider pref_content_settings_provider(regular_prefs, false); |
| PrefProvider pref_content_settings_provider_incognito(otr_prefs, true); |
| ContentSettingsPattern pattern = |
| ContentSettingsPattern::FromString("[*.]example.com"); |
| pref_content_settings_provider.SetWebsiteSetting( |
| pattern, pattern, CONTENT_SETTINGS_TYPE_COOKIES, std::string(), |
| new base::FundamentalValue(CONTENT_SETTING_ALLOW)); |
| |
| GURL host("http://example.com/"); |
| // The value should of course be visible in the regular PrefProvider. |
| EXPECT_EQ(CONTENT_SETTING_ALLOW, |
| TestUtils::GetContentSetting(&pref_content_settings_provider, host, |
| host, CONTENT_SETTINGS_TYPE_COOKIES, |
| std::string(), false)); |
| // And also in the OTR version. |
| EXPECT_EQ(CONTENT_SETTING_ALLOW, |
| TestUtils::GetContentSetting( |
| &pref_content_settings_provider_incognito, host, host, |
| CONTENT_SETTINGS_TYPE_COOKIES, std::string(), false)); |
| const WebsiteSettingsInfo* info = WebsiteSettingsRegistry::GetInstance()->Get( |
| CONTENT_SETTINGS_TYPE_COOKIES); |
| // But the value should not be overridden in the OTR user prefs accidentally. |
| EXPECT_FALSE(otr_user_prefs->IsSetInOverlay(info->pref_name())); |
| |
| pref_content_settings_provider.ShutdownOnUIThread(); |
| pref_content_settings_provider_incognito.ShutdownOnUIThread(); |
| } |
| |
| TEST_F(PrefProviderTest, GetContentSettingsValue) { |
| TestingProfile testing_profile; |
| PrefProvider provider(testing_profile.GetPrefs(), false); |
| |
| GURL primary_url("http://example.com/"); |
| ContentSettingsPattern primary_pattern = |
| ContentSettingsPattern::FromString("[*.]example.com"); |
| |
| EXPECT_EQ(CONTENT_SETTING_DEFAULT, |
| TestUtils::GetContentSetting(&provider, primary_url, primary_url, |
| CONTENT_SETTINGS_TYPE_COOKIES, |
| std::string(), false)); |
| |
| EXPECT_EQ(NULL, TestUtils::GetContentSettingValue( |
| &provider, primary_url, primary_url, |
| CONTENT_SETTINGS_TYPE_COOKIES, std::string(), false)); |
| |
| provider.SetWebsiteSetting(primary_pattern, primary_pattern, |
| CONTENT_SETTINGS_TYPE_COOKIES, std::string(), |
| new base::FundamentalValue(CONTENT_SETTING_BLOCK)); |
| EXPECT_EQ(CONTENT_SETTING_BLOCK, |
| TestUtils::GetContentSetting(&provider, primary_url, primary_url, |
| CONTENT_SETTINGS_TYPE_COOKIES, |
| std::string(), false)); |
| std::unique_ptr<base::Value> value_ptr(TestUtils::GetContentSettingValue( |
| &provider, primary_url, primary_url, CONTENT_SETTINGS_TYPE_COOKIES, |
| std::string(), false)); |
| int int_value = -1; |
| value_ptr->GetAsInteger(&int_value); |
| EXPECT_EQ(CONTENT_SETTING_BLOCK, IntToContentSetting(int_value)); |
| |
| provider.SetWebsiteSetting(primary_pattern, primary_pattern, |
| CONTENT_SETTINGS_TYPE_COOKIES, std::string(), |
| NULL); |
| EXPECT_EQ(NULL, TestUtils::GetContentSettingValue( |
| &provider, primary_url, primary_url, |
| CONTENT_SETTINGS_TYPE_COOKIES, std::string(), false)); |
| provider.ShutdownOnUIThread(); |
| } |
| |
| TEST_F(PrefProviderTest, Patterns) { |
| TestingProfile testing_profile; |
| PrefProvider pref_content_settings_provider(testing_profile.GetPrefs(), |
| false); |
| |
| GURL host1("http://example.com/"); |
| GURL host2("http://www.example.com/"); |
| GURL host3("http://example.org/"); |
| GURL host4("file:///tmp/test.html"); |
| ContentSettingsPattern pattern1 = |
| ContentSettingsPattern::FromString("[*.]example.com"); |
| ContentSettingsPattern pattern2 = |
| ContentSettingsPattern::FromString("example.org"); |
| ContentSettingsPattern pattern3 = |
| ContentSettingsPattern::FromString("file:///tmp/test.html"); |
| |
| EXPECT_EQ(CONTENT_SETTING_DEFAULT, |
| TestUtils::GetContentSetting(&pref_content_settings_provider, host1, |
| host1, CONTENT_SETTINGS_TYPE_COOKIES, |
| std::string(), false)); |
| pref_content_settings_provider.SetWebsiteSetting( |
| pattern1, pattern1, CONTENT_SETTINGS_TYPE_COOKIES, std::string(), |
| new base::FundamentalValue(CONTENT_SETTING_BLOCK)); |
| EXPECT_EQ(CONTENT_SETTING_BLOCK, |
| TestUtils::GetContentSetting(&pref_content_settings_provider, host1, |
| host1, CONTENT_SETTINGS_TYPE_COOKIES, |
| std::string(), false)); |
| EXPECT_EQ(CONTENT_SETTING_BLOCK, |
| TestUtils::GetContentSetting(&pref_content_settings_provider, host2, |
| host2, CONTENT_SETTINGS_TYPE_COOKIES, |
| std::string(), false)); |
| |
| EXPECT_EQ(CONTENT_SETTING_DEFAULT, |
| TestUtils::GetContentSetting(&pref_content_settings_provider, host3, |
| host3, CONTENT_SETTINGS_TYPE_COOKIES, |
| std::string(), false)); |
| pref_content_settings_provider.SetWebsiteSetting( |
| pattern2, pattern2, CONTENT_SETTINGS_TYPE_COOKIES, std::string(), |
| new base::FundamentalValue(CONTENT_SETTING_BLOCK)); |
| EXPECT_EQ(CONTENT_SETTING_BLOCK, |
| TestUtils::GetContentSetting(&pref_content_settings_provider, host3, |
| host3, CONTENT_SETTINGS_TYPE_COOKIES, |
| std::string(), false)); |
| |
| EXPECT_EQ(CONTENT_SETTING_DEFAULT, |
| TestUtils::GetContentSetting(&pref_content_settings_provider, host4, |
| host4, CONTENT_SETTINGS_TYPE_COOKIES, |
| std::string(), false)); |
| pref_content_settings_provider.SetWebsiteSetting( |
| pattern3, pattern3, CONTENT_SETTINGS_TYPE_COOKIES, std::string(), |
| new base::FundamentalValue(CONTENT_SETTING_BLOCK)); |
| EXPECT_EQ(CONTENT_SETTING_BLOCK, |
| TestUtils::GetContentSetting(&pref_content_settings_provider, host4, |
| host4, CONTENT_SETTINGS_TYPE_COOKIES, |
| std::string(), false)); |
| |
| pref_content_settings_provider.ShutdownOnUIThread(); |
| } |
| |
| #if defined(ENABLE_PLUGINS) |
| TEST_F(PrefProviderTest, ResourceIdentifier) { |
| TestingProfile testing_profile; |
| PrefProvider pref_content_settings_provider(testing_profile.GetPrefs(), |
| false); |
| |
| GURL host("http://example.com/"); |
| ContentSettingsPattern pattern = |
| ContentSettingsPattern::FromString("[*.]example.com"); |
| std::string resource1("someplugin"); |
| std::string resource2("otherplugin"); |
| |
| EXPECT_EQ(CONTENT_SETTING_DEFAULT, |
| TestUtils::GetContentSetting(&pref_content_settings_provider, host, |
| host, CONTENT_SETTINGS_TYPE_PLUGINS, |
| resource1, false)); |
| pref_content_settings_provider.SetWebsiteSetting( |
| pattern, |
| pattern, |
| CONTENT_SETTINGS_TYPE_PLUGINS, |
| resource1, |
| new base::FundamentalValue(CONTENT_SETTING_BLOCK)); |
| EXPECT_EQ(CONTENT_SETTING_BLOCK, |
| TestUtils::GetContentSetting(&pref_content_settings_provider, host, |
| host, CONTENT_SETTINGS_TYPE_PLUGINS, |
| resource1, false)); |
| EXPECT_EQ(CONTENT_SETTING_DEFAULT, |
| TestUtils::GetContentSetting(&pref_content_settings_provider, host, |
| host, CONTENT_SETTINGS_TYPE_PLUGINS, |
| resource2, false)); |
| |
| pref_content_settings_provider.ShutdownOnUIThread(); |
| } |
| #endif |
| |
| // http://crosbug.com/17760 |
| TEST_F(PrefProviderTest, Deadlock) { |
| syncable_prefs::TestingPrefServiceSyncable prefs; |
| PrefProvider::RegisterProfilePrefs(prefs.registry()); |
| |
| // Chain of events: a preference changes, |PrefProvider| notices it, and reads |
| // and writes the preference. When the preference is written, a notification |
| // is sent, and this used to happen when |PrefProvider| was still holding its |
| // lock. |
| |
| const WebsiteSettingsInfo* info = WebsiteSettingsRegistry::GetInstance()->Get( |
| CONTENT_SETTINGS_TYPE_COOKIES); |
| PrefProvider provider(&prefs, false); |
| DeadlockCheckerObserver observer(&prefs, &provider); |
| { |
| DictionaryPrefUpdate update(&prefs, info->pref_name()); |
| base::DictionaryValue* mutable_settings = update.Get(); |
| mutable_settings->SetWithoutPathExpansion("www.example.com,*", |
| new base::DictionaryValue()); |
| } |
| EXPECT_TRUE(observer.notification_received()); |
| |
| provider.ShutdownOnUIThread(); |
| } |
| |
| TEST_F(PrefProviderTest, LastUsage) { |
| TestingProfile testing_profile; |
| PrefProvider pref_content_settings_provider(testing_profile.GetPrefs(), |
| false); |
| base::SimpleTestClock* test_clock = new base::SimpleTestClock; |
| test_clock->SetNow(base::Time::Now()); |
| |
| pref_content_settings_provider.SetClockForTesting( |
| std::unique_ptr<base::Clock>(test_clock)); |
| GURL host("http://example.com/"); |
| ContentSettingsPattern pattern = |
| ContentSettingsPattern::FromString("[*.]example.com"); |
| |
| base::Time no_usage = pref_content_settings_provider.GetLastUsage( |
| pattern, pattern, CONTENT_SETTINGS_TYPE_GEOLOCATION); |
| EXPECT_EQ(no_usage.ToDoubleT(), 0); |
| |
| pref_content_settings_provider.UpdateLastUsage( |
| pattern, pattern, CONTENT_SETTINGS_TYPE_GEOLOCATION); |
| base::Time first = pref_content_settings_provider.GetLastUsage( |
| pattern, pattern, CONTENT_SETTINGS_TYPE_GEOLOCATION); |
| |
| test_clock->Advance(base::TimeDelta::FromSeconds(10)); |
| |
| pref_content_settings_provider.UpdateLastUsage( |
| pattern, pattern, CONTENT_SETTINGS_TYPE_GEOLOCATION); |
| base::Time second = pref_content_settings_provider.GetLastUsage( |
| pattern, pattern, CONTENT_SETTINGS_TYPE_GEOLOCATION); |
| |
| base::TimeDelta delta = second - first; |
| EXPECT_EQ(delta.InSeconds(), 10); |
| |
| pref_content_settings_provider.ShutdownOnUIThread(); |
| } |
| |
| TEST_F(PrefProviderTest, IncognitoInheritsValueMap) { |
| syncable_prefs::TestingPrefServiceSyncable prefs; |
| PrefProvider::RegisterProfilePrefs(prefs.registry()); |
| |
| ContentSettingsPattern pattern_1 = |
| ContentSettingsPattern::FromString("google.com"); |
| ContentSettingsPattern pattern_2 = |
| ContentSettingsPattern::FromString("www.google.com"); |
| ContentSettingsPattern wildcard = |
| ContentSettingsPattern::FromString("*"); |
| std::unique_ptr<base::Value> value( |
| new base::FundamentalValue(CONTENT_SETTING_ALLOW)); |
| |
| // Create a normal provider and set a setting. |
| PrefProvider normal_provider(&prefs, false); |
| normal_provider.SetWebsiteSetting(pattern_1, wildcard, |
| CONTENT_SETTINGS_TYPE_COOKIES, |
| std::string(), value->DeepCopy()); |
| |
| // Non-OTR provider, Non-OTR iterator has one setting (pattern 1). |
| { |
| std::unique_ptr<RuleIterator> it(normal_provider.GetRuleIterator( |
| CONTENT_SETTINGS_TYPE_COOKIES, std::string(), false)); |
| EXPECT_TRUE(it->HasNext()); |
| EXPECT_EQ(pattern_1, it->Next().primary_pattern); |
| EXPECT_FALSE(it->HasNext()); |
| } |
| |
| // Non-OTR provider, OTR iterator has no settings. |
| { |
| std::unique_ptr<RuleIterator> it(normal_provider.GetRuleIterator( |
| CONTENT_SETTINGS_TYPE_COOKIES, std::string(), true)); |
| EXPECT_FALSE(it->HasNext()); |
| } |
| |
| // Create an incognito provider and set a setting. |
| PrefProvider incognito_provider(&prefs, true); |
| incognito_provider.SetWebsiteSetting(pattern_2, wildcard, |
| CONTENT_SETTINGS_TYPE_COOKIES, |
| std::string(), value->DeepCopy()); |
| |
| // OTR provider, non-OTR iterator has one setting (pattern 1). |
| { |
| std::unique_ptr<RuleIterator> it(incognito_provider.GetRuleIterator( |
| CONTENT_SETTINGS_TYPE_COOKIES, std::string(), false)); |
| EXPECT_TRUE(it->HasNext()); |
| EXPECT_EQ(pattern_1, it->Next().primary_pattern); |
| EXPECT_FALSE(it->HasNext()); |
| } |
| |
| // OTR provider, OTR iterator has one setting (pattern 2). |
| { |
| std::unique_ptr<RuleIterator> it(incognito_provider.GetRuleIterator( |
| CONTENT_SETTINGS_TYPE_COOKIES, std::string(), true)); |
| EXPECT_TRUE(it->HasNext()); |
| EXPECT_EQ(pattern_2, it->Next().primary_pattern); |
| EXPECT_FALSE(it->HasNext()); |
| } |
| |
| incognito_provider.ShutdownOnUIThread(); |
| normal_provider.ShutdownOnUIThread(); |
| } |
| |
| TEST_F(PrefProviderTest, ClearAllContentSettingsRules) { |
| syncable_prefs::TestingPrefServiceSyncable prefs; |
| PrefProvider::RegisterProfilePrefs(prefs.registry()); |
| |
| ContentSettingsPattern pattern = |
| ContentSettingsPattern::FromString("google.com"); |
| ContentSettingsPattern wildcard = |
| ContentSettingsPattern::FromString("*"); |
| std::unique_ptr<base::Value> value( |
| new base::FundamentalValue(CONTENT_SETTING_ALLOW)); |
| ResourceIdentifier res_id("abcde"); |
| |
| PrefProvider provider(&prefs, false); |
| |
| // Non-empty pattern, syncable, empty resource identifier. |
| provider.SetWebsiteSetting(pattern, wildcard, |
| CONTENT_SETTINGS_TYPE_JAVASCRIPT, |
| ResourceIdentifier(), value->DeepCopy()); |
| |
| // Non-empty pattern, non-syncable, empty resource identifier. |
| provider.SetWebsiteSetting(pattern, wildcard, |
| CONTENT_SETTINGS_TYPE_GEOLOCATION, |
| ResourceIdentifier(), value->DeepCopy()); |
| #if defined(ENABLE_PLUGINS) |
| // Non-empty pattern, plugins, non-empty resource identifier. |
| provider.SetWebsiteSetting(pattern, wildcard, CONTENT_SETTINGS_TYPE_PLUGINS, |
| res_id, value->DeepCopy()); |
| |
| // Empty pattern, plugins, non-empty resource identifier. |
| provider.SetWebsiteSetting(wildcard, wildcard, CONTENT_SETTINGS_TYPE_PLUGINS, |
| res_id, value->DeepCopy()); |
| #endif |
| // Non-empty pattern, syncable, empty resource identifier. |
| provider.SetWebsiteSetting(pattern, wildcard, CONTENT_SETTINGS_TYPE_COOKIES, |
| ResourceIdentifier(), value->DeepCopy()); |
| |
| // Non-empty pattern, non-syncable, empty resource identifier. |
| provider.SetWebsiteSetting(pattern, wildcard, |
| CONTENT_SETTINGS_TYPE_NOTIFICATIONS, |
| ResourceIdentifier(), value->DeepCopy()); |
| |
| provider.ClearAllContentSettingsRules(CONTENT_SETTINGS_TYPE_JAVASCRIPT); |
| provider.ClearAllContentSettingsRules(CONTENT_SETTINGS_TYPE_GEOLOCATION); |
| #if defined(ENABLE_PLUGINS) |
| provider.ClearAllContentSettingsRules(CONTENT_SETTINGS_TYPE_PLUGINS); |
| #endif |
| |
| WebsiteSettingsRegistry* registry = WebsiteSettingsRegistry::GetInstance(); |
| // Test that the preferences for images, geolocation and plugins are empty. |
| const char* empty_prefs[] = { |
| registry->Get(CONTENT_SETTINGS_TYPE_JAVASCRIPT)->pref_name().c_str(), |
| registry->Get(CONTENT_SETTINGS_TYPE_GEOLOCATION)->pref_name().c_str(), |
| #if defined(ENABLE_PLUGINS) |
| registry->Get(CONTENT_SETTINGS_TYPE_PLUGINS)->pref_name().c_str(), |
| #endif |
| }; |
| |
| for (const char* pref : empty_prefs) { |
| DictionaryPrefUpdate update(&prefs, pref); |
| const base::DictionaryValue* dictionary = update.Get(); |
| EXPECT_TRUE(dictionary->empty()); |
| } |
| |
| // Test that the preferences for cookies and notifications are not empty. |
| const char* nonempty_prefs[] = { |
| registry->Get(CONTENT_SETTINGS_TYPE_COOKIES)->pref_name().c_str(), |
| registry->Get(CONTENT_SETTINGS_TYPE_NOTIFICATIONS)->pref_name().c_str(), |
| }; |
| |
| for (const char* pref : nonempty_prefs) { |
| DictionaryPrefUpdate update(&prefs, pref); |
| const base::DictionaryValue* dictionary = update.Get(); |
| EXPECT_EQ(1u, dictionary->size()); |
| } |
| |
| provider.ShutdownOnUIThread(); |
| } |
| |
| } // namespace content_settings |