Further polish to extensions_ui page

chrome/browser/extensions/extensions_ui.cc

 // Copyright (c) 2006-2009 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/extensions/extensions_ui.h"
 
 #include "app/l10n_util.h"
 #include "app/resource_bundle.h"
 #include "base/string_util.h"
 #include "base/thread.h"
@@ skipping 10 matching lines @@
 #include "chrome/browser/renderer_host/render_view_host.h"
 #include "chrome/browser/tab_contents/tab_contents.h"
 #include "chrome/browser/tab_contents/tab_contents_view.h"
 #include "chrome/common/extensions/extension.h"
 #include "chrome/common/extensions/extension_error_reporter.h"
 #include "chrome/common/extensions/user_script.h"
 #include "chrome/common/extensions/url_pattern.h"
 #include "chrome/common/jstemplate_builder.h"
 #include "chrome/common/notification_service.h"
 #include "chrome/common/notification_type.h"
+#include "chrome/common/pref_names.h"
+#include "chrome/common/pref_service.h"
 #include "chrome/common/url_constants.h"
 #include "net/base/net_util.h"
 
 #include "grit/browser_resources.h"
 #include "grit/generated_resources.h"
 #include "grit/theme_resources.h"
 
 ////////////////////////////////////////////////////////////////////////////////
 //
 // ExtensionsHTMLSource
@@ skipping 40 matching lines @@
 //
 ///////////////////////////////////////////////////////////////////////////////
 
 ExtensionsDOMHandler::ExtensionsDOMHandler(ExtensionsService* extension_service)
     : extensions_service_(extension_service) {
 }
 
 void ExtensionsDOMHandler::RegisterMessages() {
   dom_ui_->RegisterMessageCallback("requestExtensionsData",
       NewCallback(this, &ExtensionsDOMHandler::HandleRequestExtensionsData));
+  dom_ui_->RegisterMessageCallback("toggleDeveloperMode",
+      NewCallback(this, &ExtensionsDOMHandler::HandleToggleDeveloperMode));
   dom_ui_->RegisterMessageCallback("inspect",
       NewCallback(this, &ExtensionsDOMHandler::HandleInspectMessage));
   dom_ui_->RegisterMessageCallback("reload",
       NewCallback(this, &ExtensionsDOMHandler::HandleReloadMessage));
   dom_ui_->RegisterMessageCallback("enable",
       NewCallback(this, &ExtensionsDOMHandler::HandleEnableMessage));
   dom_ui_->RegisterMessageCallback("uninstall",
       NewCallback(this, &ExtensionsDOMHandler::HandleUninstallMessage));
   dom_ui_->RegisterMessageCallback("options",
     NewCallback(this, &ExtensionsDOMHandler::HandleOptionsMessage));
@@ skipping 25 matching lines @@
   extensions = extensions_service_->disabled_extensions();
   for (ExtensionList::const_iterator extension = extensions->begin();
        extension != extensions->end(); ++extension) {
     if (!(*extension)->IsTheme()) {
       extensions_list->Append(CreateExtensionDetailValue(
           *extension, GetActivePagesForExtension((*extension)->id()), false));
     }
   }
   results.Set(L"extensions", extensions_list);
 
+  bool developer_mode = dom_ui_->GetProfile()->GetPrefs()
+      ->GetBoolean(prefs::kExtensionsUIDeveloperMode);
+  results.SetBoolean(L"developerMode", developer_mode);
+
   dom_ui_->CallJavascriptFunction(L"returnExtensionsData", results);
 
   // Register for notifications that we need to reload the page.
   registrar_.RemoveAll();
   registrar_.Add(this, NotificationType::EXTENSION_LOADED,
       NotificationService::AllSources());
   registrar_.Add(this, NotificationType::EXTENSION_UNLOADED,
       NotificationService::AllSources());
   registrar_.Add(this, NotificationType::EXTENSION_UPDATE_DISABLED,
       NotificationService::AllSources());
   registrar_.Add(this, NotificationType::EXTENSION_UNLOADED_DISABLED,
       NotificationService::AllSources());
 }
 
+void ExtensionsDOMHandler::HandleToggleDeveloperMode(const Value* value) {
+  bool developer_mode = dom_ui_->GetProfile()->GetPrefs()
+      ->GetBoolean(prefs::kExtensionsUIDeveloperMode);
+  dom_ui_->GetProfile()->GetPrefs()->SetBoolean(
+      prefs::kExtensionsUIDeveloperMode, !developer_mode);
+}
+
 void ExtensionsDOMHandler::HandleInspectMessage(const Value* value) {
   std::string render_process_id_str;
   std::string render_view_id_str;
   int render_process_id;
   int render_view_id;
   CHECK(value->IsType(Value::TYPE_LIST));
   const ListValue* list = static_cast<const ListValue*>(value);
   CHECK(list->GetSize() == 2);
   CHECK(list->GetString(0, &render_process_id_str));
   CHECK(list->GetString(1, &render_view_id_str));
@@ skipping 347 matching lines @@
   g_browser_process->io_thread()->message_loop()->PostTask(FROM_HERE,
       NewRunnableMethod(&chrome_url_data_manager,
           &ChromeURLDataManager::AddDataSource, html_source));
 }
 
 // static
 RefCountedMemory* ExtensionsUI::GetFaviconResourceBytes() {
   return ResourceBundle::GetSharedInstance().
       LoadImageResourceBytes(IDR_PLUGIN);
 }
+
+// static
+void ExtensionsUI::RegisterUserPrefs(PrefService* prefs) {
+  prefs->RegisterBooleanPref(prefs::kExtensionsUIDeveloperMode, false);
+}