Option dialog DOM UI - ChromeOS System page.

chrome/browser/dom_ui/options_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/options_ui.h"
+
+#include "app/l10n_util.h"
+#include "app/resource_bundle.h"
+#include "base/callback.h"
+#include "base/i18n/time_formatting.h"
+#include "base/message_loop.h"
+#include "base/singleton.h"
+#include "base/string_piece.h"
+#include "base/string_util.h"
+#include "base/thread.h"
+#include "base/time.h"
+#include "base/values.h"
+#include "chrome/browser/chrome_thread.h"
+#include "chrome/browser/dom_ui/core_options_handler.h"
+#include "chrome/browser/metrics/user_metrics.h"
+#include "chrome/browser/pref_service.h"
+#include "chrome/browser/profile.h"
+#include "chrome/browser/tab_contents/tab_contents.h"
+#include "chrome/browser/tab_contents/tab_contents_delegate.h"
+#include "chrome/common/jstemplate_builder.h"
+#include "chrome/common/notification_service.h"
+#include "chrome/common/notification_type.h"
+#include "chrome/common/time_format.h"
+#include "chrome/common/url_constants.h"
+#include "net/base/escape.h"
+
+#include "grit/browser_resources.h"
+#include "grit/chromium_strings.h"
+#include "grit/generated_resources.h"
+#include "grit/locale_settings.h"
+#include "grit/theme_resources.h"
+
+#if defined(OS_CHROMEOS)
+#include "chrome/browser/chromeos/dom_ui/system_options_handler.h"
+#endif
+
+////////////////////////////////////////////////////////////////////////////////
+//
+// OptionsUIHTMLSource
+//
+////////////////////////////////////////////////////////////////////////////////
+
+OptionsUIHTMLSource::OptionsUIHTMLSource(DictionaryValue* localized_strings)
+    : DataSource(chrome::kChromeUIOptionsHost, MessageLoop::current()) {
+  DCHECK(localized_strings);
+  localized_strings_.reset(localized_strings);
+}
+
+void OptionsUIHTMLSource::StartDataRequest(const std::string& path,
+                                           bool is_off_the_record,
+                                           int request_id) {
+  SetFontAndTextDirection(localized_strings_.get());
+
+  static const base::StringPiece options_html(
+      ResourceBundle::GetSharedInstance().GetRawDataResource(
+          IDR_OPTIONS_HTML));
+  const std::string full_html = jstemplate_builder::GetI18nTemplateHtml(
+      options_html, localized_strings_.get());
+
+  scoped_refptr<RefCountedBytes> html_bytes(new RefCountedBytes);
+  html_bytes->data.resize(full_html.size());
+  std::copy(full_html.begin(), full_html.end(), html_bytes->data.begin());
+
+  SendResponse(request_id, html_bytes);
+}
+
+////////////////////////////////////////////////////////////////////////////////
+//
+// OptionsUIHandler
+//
+////////////////////////////////////////////////////////////////////////////////
+
+OptionsPageUIHandler::OptionsPageUIHandler() {
+}
+
+OptionsPageUIHandler::~OptionsPageUIHandler() {
+}
+
+void OptionsPageUIHandler::UserMetricsRecordAction(
+    const UserMetricsAction& action, PrefService* prefs) {
+  UserMetrics::RecordAction(action, dom_ui_->GetProfile());
+  if (prefs)
+    prefs->ScheduleSavePersistentPrefs();
+}
+
+////////////////////////////////////////////////////////////////////////////////
+//
+// OptionsUIContents

[arv (Not doing code reviews), 2010/06/17 22:53:18]

OptionsUI

+//
+////////////////////////////////////////////////////////////////////////////////
+
+OptionsUI::OptionsUI(TabContents* contents) : DOMUI(contents) {
+  DictionaryValue* localized_strings = new DictionaryValue();
+
+  // TODO(zelidrag): Add all other page handlers here as we implement them.
+  AddOptionsPageUIHandler(localized_strings, new CoreOptionsHandler());
+#if defined(OS_CHROMEOS)
+  AddOptionsPageUIHandler(localized_strings, new SystemOptionsHandler());
+#endif
+
+  // |localized_strings| ownership is taken over by this constructor.
+  OptionsUIHTMLSource* html_source =
+      new OptionsUIHTMLSource(localized_strings);
+
+  // Set up the chrome://options/ source.
+  ChromeThread::PostTask(
+      ChromeThread::IO, FROM_HERE,
+      NewRunnableMethod(
+          Singleton<ChromeURLDataManager>::get(),
+          &ChromeURLDataManager::AddDataSource,
+          make_scoped_refptr(html_source)));
+}
+
+void OptionsUI::AddOptionsPageUIHandler(DictionaryValue* localized_strings,
+                                        OptionsPageUIHandler* handler) {
+  DCHECK(handler);
+  handler->GetLocalizedValues(localized_strings);
+  AddMessageHandler(handler->Attach(this));
+}