Implement about:labs

chrome/browser/dom_ui/plugins_ui.cc

 // Copyright (c) 2010 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/dom_ui/plugins_ui.h"
 
 #include <algorithm>
-#include <set>
 #include <string>
 #include <vector>
 
 #include "app/l10n_util.h"
 #include "app/resource_bundle.h"
 #include "base/message_loop.h"
 #include "base/path_service.h"
 #include "base/singleton.h"
 #include "base/values.h"
 #include "chrome/browser/browser.h"
@@ skipping 122 matching lines @@
 
   // Callback for the "enablePlugin" message.
   void HandleEnablePluginMessage(const ListValue* args);
 
   // Callback for the "showTermsOfService" message. This really just opens a new
   // window with about:terms. Flash can't link directly to about:terms due to
   // the security model.
   void HandleShowTermsOfServiceMessage(const ListValue* args);
 
  private:
-  // Creates a dictionary containing all the information about the given plugin;
-  // this is put into the list to "return" for the "requestPluginsData" message.
-  DictionaryValue* CreatePluginDetailValue(
-      const WebPluginInfo& plugin,
-      const std::set<string16>& plugin_blacklist_set);
-
-  // Creates a dictionary containing the important parts of the information
-  // about the given plugin; this is put into a list and saved in prefs.
-  DictionaryValue* CreatePluginSummaryValue(const WebPluginInfo& plugin);
-
-  // Update the user preferences to reflect the current (user-selected) state of
-  // plugins.
-  void UpdatePreferences();
-
   DISALLOW_COPY_AND_ASSIGN(PluginsDOMHandler);
 };
 
 void PluginsDOMHandler::RegisterMessages() {
   dom_ui_->RegisterMessageCallback("requestPluginsData",
       NewCallback(this, &PluginsDOMHandler::HandleRequestPluginsData));
   dom_ui_->RegisterMessageCallback("enablePlugin",
       NewCallback(this, &PluginsDOMHandler::HandleEnablePluginMessage));
   dom_ui_->RegisterMessageCallback("showTermsOfService",
       NewCallback(this, &PluginsDOMHandler::HandleShowTermsOfServiceMessage));
 }
 
 void PluginsDOMHandler::HandleRequestPluginsData(const ListValue* args) {
-  DictionaryValue* results = new DictionaryValue();
-  results->Set("plugins", plugin_updater::GetPluginGroupsData());
-
-  dom_ui_->CallJavascriptFunction(L"returnPluginsData", *results);
+  DictionaryValue results;
+  results.Set("plugins", plugin_updater::GetPluginGroupsData());
+  dom_ui_->CallJavascriptFunction(L"returnPluginsData", results);
 }
 
 void PluginsDOMHandler::HandleEnablePluginMessage(const ListValue* args) {
   // Be robust in accepting badness since plug-ins display HTML (hence
   // JavaScript).
   if (args->GetSize() != 3)
     return;
 
   std::string enable_str;
   std::string is_group_str;
@@ skipping 60 matching lines @@
 void PluginsUI::RegisterUserPrefs(PrefService* prefs) {
   FilePath internal_dir;
   PathService::Get(chrome::DIR_INTERNAL_PLUGINS, &internal_dir);
   prefs->RegisterFilePathPref(prefs::kPluginsLastInternalDirectory,
                               internal_dir);
 
   prefs->RegisterListPref(prefs::kPluginsPluginsBlacklist);
   prefs->RegisterListPref(prefs::kPluginsPluginsList);
   prefs->RegisterBooleanPref(prefs::kPluginsEnabledInternalPDF, false);
 }