Add a single site view page to view and modify content settings.

chrome/browser/content_settings/content_settings_utils.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 "chrome/browser/content_settings/content_settings_utils.h"
 
 #include <vector>
 
 #include "base/command_line.h"
 #include "base/logging.h"
@@ skipping 58 matching lines @@
                      ContentSettingsType* return_setting) {
   for (size_t type = 0; type < CONTENT_SETTINGS_NUM_TYPES; ++type) {
     if (name.compare(kTypeNames[type]) == 0) {
       *return_setting = static_cast<ContentSettingsType>(type);
       return true;
     }
   }
   return false;
 }
 
+std::string ContentSettingToString(ContentSetting setting) {
+  switch (setting) {
+    case CONTENT_SETTING_ALLOW:
+      return "allow";
+    case CONTENT_SETTING_ASK:
+      return "ask";
+    case CONTENT_SETTING_BLOCK:
+      return "block";
+    case CONTENT_SETTING_SESSION_ONLY:
+      return "session";
+    case CONTENT_SETTING_DEFAULT:
+      return "default";
+    case CONTENT_SETTING_NUM_SETTINGS:
+      NOTREACHED();
+  }
+
+  return std::string();
+}
+
+ContentSetting ContentSettingFromString(const std::string& name) {
+  if (name == "allow")
+    return CONTENT_SETTING_ALLOW;
+  if (name == "ask")
+    return CONTENT_SETTING_ASK;
+  if (name == "block")
+    return CONTENT_SETTING_BLOCK;
+  if (name == "session")
+    return CONTENT_SETTING_SESSION_ONLY;
+
+  NOTREACHED() << name << " is not a recognized content setting.";
+  return CONTENT_SETTING_DEFAULT;
+}
+
 std::string CreatePatternString(
     const ContentSettingsPattern& item_pattern,
     const ContentSettingsPattern& top_level_frame_pattern) {
   return item_pattern.ToString()
          + std::string(kPatternSeparator)
          + top_level_frame_pattern.ToString();
 }
 
 PatternPair ParsePatternString(const std::string& pattern_str) {
   std::vector<std::string> pattern_str_list;
@@ skipping 121 matching lines @@
 
 void GetRendererContentSettingRules(const HostContentSettingsMap* map,
                                     RendererContentSettingRules* rules) {
   map->GetSettingsForOneType(
       CONTENT_SETTINGS_TYPE_IMAGES, std::string(), &(rules->image_rules));
   map->GetSettingsForOneType(
       CONTENT_SETTINGS_TYPE_JAVASCRIPT, std::string(), &(rules->script_rules));
 }
 
 }  // namespace content_settings