chrome/browser/ui/website_settings/permission_menu_model.cc

   1 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
   2 // Use of this source code is governed by a BSD-style license that can be
   3 // found in the LICENSE file.
   4
   5 #include "chrome/browser/ui/website_settings/permission_menu_model.h"
   6
   7 #include "chrome/grit/generated_resources.h"
   8 #include "components/content_settings/core/browser/plugins_field_trial.h"
   9 #include "content/public/common/origin_util.h"
  10 #include "ui/base/l10n/l10n_util.h"
  11
  12 PermissionMenuModel::PermissionMenuModel(
  13     const GURL& url,
  14     const WebsiteSettingsUI::PermissionInfo& info,
  15     const ChangeCallback& callback)
  16     : ui::SimpleMenuModel(this), permission_(info), callback_(callback) {
  17   DCHECK(!callback_.is_null());
  18   base::string16 label;
  19
  20   ContentSetting effective_default_setting = permission_.default_setting;
  21
  22 #if defined(ENABLE_PLUGINS)
  23   effective_default_setting =
  24       content_settings::PluginsFieldTrial::EffectiveContentSetting(
  25           permission_.type, permission_.default_setting);
  26 #endif  // defined(ENABLE_PLUGINS)
  27
  28   switch (effective_default_setting) {
  29     case CONTENT_SETTING_ALLOW:
  30       label = l10n_util::GetStringUTF16(
  31           IDS_WEBSITE_SETTINGS_MENU_ITEM_DEFAULT_ALLOW);
  32       break;
  33     case CONTENT_SETTING_BLOCK:
  34       label = l10n_util::GetStringUTF16(
  35           IDS_WEBSITE_SETTINGS_MENU_ITEM_DEFAULT_BLOCK);
  36       break;
  37     case CONTENT_SETTING_ASK:
  38       label =
  39           l10n_util::GetStringUTF16(IDS_WEBSITE_SETTINGS_MENU_ITEM_DEFAULT_ASK);
  40       break;
  41     case CONTENT_SETTING_DETECT_IMPORTANT_CONTENT:
  42       label = l10n_util::GetStringUTF16(
  43           IDS_WEBSITE_SETTINGS_MENU_ITEM_DEFAULT_DETECT_IMPORTANT_CONTENT);
  44       break;
  45     case CONTENT_SETTING_NUM_SETTINGS:
  46       NOTREACHED();
  47     default:
  48       break;
  49   }
  50   AddCheckItem(CONTENT_SETTING_DEFAULT, label);
  51
  52   // CONTENT_SETTING_ALLOW and CONTENT_SETTING_BLOCK are not allowed for
  53   // fullscreen or mouse lock on file:// URLs, because there wouldn't be
  54   // a reasonable origin with which to associate the preference.
  55   // TODO(estark): Revisit this when crbug.com/455882 is fixed.
  56   bool is_exclusive_access_on_file =
  57       (permission_.type == CONTENT_SETTINGS_TYPE_FULLSCREEN ||
  58        permission_.type == CONTENT_SETTINGS_TYPE_MOUSELOCK) &&
  59       url.SchemeIsFile();
  60
  61   // Media only supports CONTENT_SETTTING_ALLOW for secure origins.
  62   if ((permission_.type != CONTENT_SETTINGS_TYPE_MEDIASTREAM ||
  63        content::IsOriginSecure(url)) &&
  64       !is_exclusive_access_on_file) {
  65     label = l10n_util::GetStringUTF16(
  66         IDS_WEBSITE_SETTINGS_MENU_ITEM_ALLOW);
  67     AddCheckItem(CONTENT_SETTING_ALLOW, label);
  68   }
  69
  70   if (permission_.type == CONTENT_SETTINGS_TYPE_PLUGINS) {
  71     label = l10n_util::GetStringUTF16(
  72         IDS_WEBSITE_SETTINGS_MENU_ITEM_DETECT_IMPORTANT_CONTENT);
  73     AddCheckItem(CONTENT_SETTING_DETECT_IMPORTANT_CONTENT, label);
  74   }
  75
  76   if (permission_.type != CONTENT_SETTINGS_TYPE_FULLSCREEN &&
  77       !is_exclusive_access_on_file) {
  78     label = l10n_util::GetStringUTF16(
  79         IDS_WEBSITE_SETTINGS_MENU_ITEM_BLOCK);
  80     AddCheckItem(CONTENT_SETTING_BLOCK, label);
  81   }
  82 }
  83
  84 PermissionMenuModel::PermissionMenuModel(const GURL& url,
  85                                          ContentSetting setting,
  86                                          const ChangeCallback& callback)
  87     : ui::SimpleMenuModel(this), callback_(callback) {
  88   DCHECK(setting == CONTENT_SETTING_ALLOW || setting == CONTENT_SETTING_BLOCK);
  89   permission_.type = CONTENT_SETTINGS_TYPE_DEFAULT;
  90   permission_.setting = setting;
  91   permission_.default_setting = CONTENT_SETTING_NUM_SETTINGS;
  92   AddCheckItem(CONTENT_SETTING_ALLOW,
  93                l10n_util::GetStringUTF16(IDS_PERMISSION_ALLOW));
  94   AddCheckItem(CONTENT_SETTING_BLOCK,
  95                l10n_util::GetStringUTF16(IDS_PERMISSION_DENY));
  96 }
  97
  98 PermissionMenuModel::~PermissionMenuModel() {}
  99
 100 bool PermissionMenuModel::IsCommandIdChecked(int command_id) const {
 101   ContentSetting setting = permission_.setting;
 102
 103 #if defined(ENABLE_PLUGINS)
 104   setting = content_settings::PluginsFieldTrial::EffectiveContentSetting(
 105       permission_.type, permission_.setting);
 106 #endif  // defined(ENABLE_PLUGINS)
 107
 108   return setting == command_id;
 109 }
 110
 111 bool PermissionMenuModel::IsCommandIdEnabled(int command_id) const {
 112   return true;
 113 }
 114
 115 bool PermissionMenuModel::GetAcceleratorForCommandId(
 116     int command_id,
 117     ui::Accelerator* accelerator) {
 118   // Accelerators are not supported.
 119   return false;
 120 }
 121
 122 void PermissionMenuModel::ExecuteCommand(int command_id, int event_flags) {
 123   permission_.setting = static_cast<ContentSetting>(command_id);
 124   callback_.Run(permission_);
 125 }