Add a section for the fullscreen JS API in the content settings page.

chrome/browser/content_settings/host_content_settings_map.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/host_content_settings_map.h"
 
 #include <utility>
 
 #include "base/basictypes.h"
 #include "base/command_line.h"
@@ skipping 292 matching lines @@
 
 // static
 bool HostContentSettingsMap::IsSettingAllowedForType(
     ContentSetting setting, ContentSettingsType content_type) {
   // Intents content settings are hidden behind a switch for now.
   if (content_type == CONTENT_SETTINGS_TYPE_INTENTS &&
       !CommandLine::ForCurrentProcess()->HasSwitch(
           switches::kEnableWebIntents))
     return false;
 
+  // BLOCK semantics are not implemented for fullscreen.
+  if (content_type == CONTENT_SETTINGS_TYPE_FULLSCREEN &&
+      setting == CONTENT_SETTING_BLOCK) {
+    return false;
+  }
+
   // DEFAULT, ALLOW and BLOCK are always allowed.
   if (setting == CONTENT_SETTING_DEFAULT ||
       setting == CONTENT_SETTING_ALLOW ||
       setting == CONTENT_SETTING_BLOCK) {
     return true;
   }
   switch (content_type) {
     case CONTENT_SETTINGS_TYPE_COOKIES:
-      return (setting == CONTENT_SETTING_SESSION_ONLY);
+      return setting == CONTENT_SETTING_SESSION_ONLY;
     case CONTENT_SETTINGS_TYPE_PLUGINS:
-      return (setting == CONTENT_SETTING_ASK &&
-              CommandLine::ForCurrentProcess()->HasSwitch(
-                  switches::kEnableClickToPlay));
+      return setting == CONTENT_SETTING_ASK &&
+             CommandLine::ForCurrentProcess()->HasSwitch(
+                 switches::kEnableClickToPlay);
     case CONTENT_SETTINGS_TYPE_GEOLOCATION:
     case CONTENT_SETTINGS_TYPE_NOTIFICATIONS:
     case CONTENT_SETTINGS_TYPE_INTENTS:
-      return (setting == CONTENT_SETTING_ASK);
+    case CONTENT_SETTINGS_TYPE_FULLSCREEN:
+      return setting == CONTENT_SETTING_ASK;

[jochen (gone - plz use gerrit), 2011/11/18 00:00:53]

hum, didn't you say you've removed ask?

[koz (OOO until 15th September), 2011/11/18 00:07:59]

Ah, only from the UI. Done.

     default:
       return false;
   }
 }
 
 void HostContentSettingsMap::OnContentSettingChanged(
     ContentSettingsPattern primary_pattern,
     ContentSettingsPattern secondary_pattern,
     ContentSettingsType content_type,
     std::string resource_identifier) {
@@ skipping 104 matching lines @@
     }
   }
 
   if (info) {
     info->source = content_settings::SETTING_SOURCE_NONE;
     info->primary_pattern = ContentSettingsPattern();
     info->secondary_pattern = ContentSettingsPattern();
   }
   return NULL;
 }