Add a method to the content_settings::ProviderInterface to return the content settings Value.

chrome/browser/content_settings/content_settings_pref_provider_unittest.cc

 // Copyright (c) 2011 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 "chrome/browser/content_settings/content_settings_pref_provider.h"
 
 #include "base/auto_reset.h"
 #include "base/command_line.h"
 #include "base/memory/scoped_ptr.h"
 #include "chrome/browser/content_settings/content_settings_mock_observer.h"
@@ skipping 286 matching lines @@
   EXPECT_EQ(CONTENT_SETTING_ALLOW,
             pref_content_settings_provider_incognito.GetContentSetting(
                 host, host, CONTENT_SETTINGS_TYPE_IMAGES, ""));
   // But the value should not be overridden in the OTR user prefs accidentally.
   EXPECT_FALSE(otr_user_prefs->IsSetInOverlay(prefs::kContentSettingsPatterns));
 
   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, provider.GetContentSetting(
+      primary_url, primary_url, CONTENT_SETTINGS_TYPE_IMAGES, ""));
+
+  EXPECT_EQ(NULL, provider.GetContentSettingValue(
+      primary_url, primary_url, CONTENT_SETTINGS_TYPE_IMAGES, ""));
+
+  provider.SetContentSetting(primary_pattern,
+                             primary_pattern,
+                             CONTENT_SETTINGS_TYPE_IMAGES,
+                             "",
+                             CONTENT_SETTING_BLOCK);
+  EXPECT_EQ(CONTENT_SETTING_BLOCK,
+            provider.GetContentSetting(
+                primary_url, primary_url, CONTENT_SETTINGS_TYPE_IMAGES, ""));
+  scoped_ptr<Value> value_ptr(provider.GetContentSettingValue(
+                primary_url, primary_url, CONTENT_SETTINGS_TYPE_IMAGES, ""));
+  int int_value = -1;
+  value_ptr->GetAsInteger(&int_value);
+  EXPECT_EQ(CONTENT_SETTING_BLOCK, IntToContentSetting(int_value));
+
+  provider.SetContentSetting(primary_pattern,
+                             primary_pattern,
+                             CONTENT_SETTINGS_TYPE_IMAGES,
+                             "",
+                             CONTENT_SETTING_DEFAULT);
+  EXPECT_EQ(NULL, provider.GetContentSettingValue(
+      primary_url, primary_url, CONTENT_SETTINGS_TYPE_IMAGES, ""));
+
+  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 =
@@ skipping 548 matching lines @@
       prefs->GetList(prefs::kDesktopNotificationAllowedOrigins);
   EXPECT_EQ(1U, denied_origin_list->GetSize());
   const ListValue* allowed_origin_list =
       prefs->GetList(prefs::kDesktopNotificationDeniedOrigins);
   EXPECT_EQ(1U, allowed_origin_list->GetSize());
 
   provider.ShutdownOnUIThread();
 }
 
 }  // namespace content_settings