Write last_modified date to Content Settings in the PrefProvider

chrome/browser/content_settings/host_content_settings_map_unittest.cc

 // 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 <memory>
 #include <string>
 #include <utility>
 
 #include "base/auto_reset.h"
 #include "base/command_line.h"
 #include "base/json/json_reader.h"
 #include "base/json/json_writer.h"
 #include "base/memory/ptr_util.h"
+#include "base/test/scoped_feature_list.h"
+#include "base/test/test_timeouts.h"
+#include "base/threading/platform_thread.h"
 #include "chrome/browser/content_settings/content_settings_mock_observer.h"
 #include "chrome/browser/content_settings/cookie_settings_factory.h"
 #include "chrome/browser/content_settings/host_content_settings_map_factory.h"
 #include "chrome/browser/content_settings/mock_settings_observer.h"
+#include "chrome/common/chrome_features.h"
 #include "chrome/common/url_constants.h"
 #include "chrome/test/base/testing_profile.h"
 #include "components/content_settings/core/browser/content_settings_details.h"
 #include "components/content_settings/core/browser/cookie_settings.h"
 #include "components/content_settings/core/browser/host_content_settings_map.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/pref_names.h"
 #include "components/prefs/pref_service.h"
 #include "components/prefs/scoped_user_pref_update.h"
@@ skipping 1648 matching lines @@
   host_content_settings_map->SetContentSettingCustomScope(
       pattern, ContentSettingsPattern::Wildcard(),
       CONTENT_SETTINGS_TYPE_COOKIES, std::string(), CONTENT_SETTING_BLOCK);
   host_content_settings_map->SetWebsiteSettingCustomScope(
       pattern2, ContentSettingsPattern::Wildcard(),
       CONTENT_SETTINGS_TYPE_APP_BANNER, std::string(),
       base::WrapUnique(new base::DictionaryValue()));
 
   // First, test that we clear only COOKIES (not APP_BANNER), and pattern2.
   host_content_settings_map->ClearSettingsForOneTypeWithPredicate(
-      CONTENT_SETTINGS_TYPE_COOKIES,
+      CONTENT_SETTINGS_TYPE_COOKIES, base::Time(),
       base::Bind(&MatchPrimaryPattern, pattern2));
   host_content_settings_map->GetSettingsForOneType(
       CONTENT_SETTINGS_TYPE_COOKIES, std::string(), &host_settings);
   // |host_settings| contains default & block.
   EXPECT_EQ(2U, host_settings.size());
   EXPECT_EQ(pattern, host_settings[0].primary_pattern);
   EXPECT_EQ("*", host_settings[0].secondary_pattern.ToString());
   EXPECT_EQ("*", host_settings[1].primary_pattern.ToString());
   EXPECT_EQ("*", host_settings[1].secondary_pattern.ToString());
 
@@ skipping 24 matching lines @@
   host_content_settings_map->GetSettingsForOneType(
       CONTENT_SETTINGS_TYPE_SITE_ENGAGEMENT, std::string(), &host_settings);
   EXPECT_EQ(2u, host_settings.size());
 
   // Clear the http one, which we should be able to do w/ the origin only, as
   // the scope of CONTENT_SETTINGS_TYPE_SITE_ENGAGEMENT is
   // REQUESTING_ORIGIN_ONLY_SCOPE.
   ContentSettingsPattern http_pattern =
       ContentSettingsPattern::FromURLNoWildcard(url3_origin_only);
   host_content_settings_map->ClearSettingsForOneTypeWithPredicate(
-      CONTENT_SETTINGS_TYPE_SITE_ENGAGEMENT,
+      CONTENT_SETTINGS_TYPE_SITE_ENGAGEMENT, base::Time(),
       base::Bind(&MatchPrimaryPattern, http_pattern));
   // Verify we only have one, and it's url1.
   host_content_settings_map->GetSettingsForOneType(
       CONTENT_SETTINGS_TYPE_SITE_ENGAGEMENT, std::string(), &host_settings);
   EXPECT_EQ(1u, host_settings.size());
   EXPECT_EQ(ContentSettingsPattern::FromURLNoWildcard(url1),
             host_settings[0].primary_pattern);
 }
 
+TEST_F(HostContentSettingsMapTest, ClearSettingsWithTimePredicate) {
+  base::test::ScopedFeatureList feature_list;
+  feature_list.InitAndEnableFeature(features::kTabsInCbd);
+
+  TestingProfile profile;
+  HostContentSettingsMap* host_content_settings_map =
+      HostContentSettingsMapFactory::GetForProfile(&profile);
+  ContentSettingsForOneType host_settings;
+
+  GURL url1("https://www.google.com/");
+  GURL url2("https://maps.google.com/");
+
+  // Add setting for url1.
+  host_content_settings_map->SetContentSettingDefaultScope(
+      url1, GURL(), CONTENT_SETTINGS_TYPE_POPUPS, std::string(),
+      CONTENT_SETTING_BLOCK);
+
+  // Make sure that the timestamp for url1 is different from |t|.
+  base::PlatformThread::Sleep(TestTimeouts::tiny_timeout());
+  base::Time t = base::Time::Now();
+
+  // Add setting for url2.
+  host_content_settings_map->SetContentSettingDefaultScope(
+      url2, GURL(), CONTENT_SETTINGS_TYPE_POPUPS, std::string(),
+      CONTENT_SETTING_BLOCK);
+
+  // Verify we have two pattern and the default.
+  host_content_settings_map->GetSettingsForOneType(
+      CONTENT_SETTINGS_TYPE_POPUPS, std::string(), &host_settings);
+  EXPECT_EQ(3u, host_settings.size());
+
+  // Clear all settings since |t|.
+  host_content_settings_map->ClearSettingsForOneTypeWithPredicate(
+      CONTENT_SETTINGS_TYPE_POPUPS, t,
+      HostContentSettingsMap::PatternSourcePredicate());
+
+  // Verify we only have one pattern (url1) and the default.
+  host_content_settings_map->GetSettingsForOneType(
+      CONTENT_SETTINGS_TYPE_POPUPS, std::string(), &host_settings);
+  EXPECT_EQ(2u, host_settings.size());
+  EXPECT_EQ("https://www.google.com:443",
+            host_settings[0].primary_pattern.ToString());
+  EXPECT_EQ("*", host_settings[1].primary_pattern.ToString());
+
+  // Clear all settings since the beginning of time.
+  host_content_settings_map->ClearSettingsForOneTypeWithPredicate(
+      CONTENT_SETTINGS_TYPE_POPUPS, base::Time(),
+      HostContentSettingsMap::PatternSourcePredicate());
+
+  // Verify we only have the default setting.
+  host_content_settings_map->GetSettingsForOneType(
+      CONTENT_SETTINGS_TYPE_POPUPS, std::string(), &host_settings);
+  EXPECT_EQ(1u, host_settings.size());
+  EXPECT_EQ("*", host_settings[0].primary_pattern.ToString());
+}
+
 TEST_F(HostContentSettingsMapTest, CanSetNarrowestSetting) {
   TestingProfile profile;
   const auto* map = HostContentSettingsMapFactory::GetForProfile(&profile);
 
   GURL valid_url("http://google.com");
   EXPECT_TRUE(map->CanSetNarrowestContentSetting(
       valid_url, valid_url,
       CONTENT_SETTINGS_TYPE_POPUPS));
 
   GURL invalid_url("about:blank");
   EXPECT_FALSE(map->CanSetNarrowestContentSetting(
       invalid_url, invalid_url,
       CONTENT_SETTINGS_TYPE_POPUPS));
 }