Entire DOMBrowser stack

chrome/browser/chromeos/webui/login/login_container_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 "base/ref_counted_memory.h"
+#include "base/singleton.h"
+#include "base/string_piece.h"
+#include "base/values.h"
+#include "chrome/browser/browser_thread.h"
+#include "chrome/browser/chromeos/webui/login/browser/dom_browser.h"
+#include "chrome/browser/chromeos/webui/login/login_container_ui.h"
+#include "chrome/browser/chromeos/webui/login/login_ui_helpers.h"
+#include "chrome/browser/profiles/profile.h"
+#include "chrome/browser/tab_contents/tab_contents.h"
+#include "chrome/browser/ui/browser.h"
+#include "chrome/browser/ui/browser_window.h"
+#include "chrome/common/url_constants.h"
+#include "views/screen.h"
+
+namespace chromeos {
+
+////////////////////////////////////////////////////////////////////////////////
+//
+// LoginContainerUIHTMLSource
+//
+////////////////////////////////////////////////////////////////////////////////
+
+LoginContainerUIHTMLSource::LoginContainerUIHTMLSource(
+    MessageLoop* message_loop)
+    : DataSource(chrome::kChromeUILoginContainerHost, message_loop),
+      html_operations_(new HTMLOperationsInterface()) {
+}
+
+void LoginContainerUIHTMLSource::StartDataRequest(const std::string& path,
+                                         bool is_off_the_record,
+                                         int request_id) {
+  DictionaryValue localized_strings;
+  SetFontAndTextDirection(&localized_strings);
+
+  base::StringPiece login_html = html_operations_->GetLoginContainerHTML();
+  std::string full_html = html_operations_->GetFullHTML(login_html,
+                                                        &localized_strings);
+  scoped_refptr<RefCountedBytes> html_bytes(
+      html_operations_->CreateHTMLBytes(full_html));
+  SendResponse(request_id,
+               (html_bytes.get()));
+}
+
+////////////////////////////////////////////////////////////////////////////////
+//
+// LoginContainerUIHandler
+//
+////////////////////////////////////////////////////////////////////////////////
+
+LoginContainerUIHandler::LoginContainerUIHandler()
+    : browser_operations_(new BrowserOperationsInterface),
+      profile_operations_(new ProfileOperationsInterface) {
+}
+
+LoginContainerUIHandler::~LoginContainerUIHandler() {
+}
+
+WebUIMessageHandler* LoginContainerUIHandler::Attach(WebUI* web_ui) {
+  return WebUIMessageHandler::Attach(web_ui);
+}
+
+void LoginContainerUIHandler::RegisterMessages() {
+  web_ui_->RegisterMessageCallback(
+      "OpenLoginScreen",
+      NewCallback(this,
+                  &LoginContainerUIHandler::HandleOpenLoginScreen));
+}
+
+void LoginContainerUIHandler::HandleOpenLoginScreen(const ListValue* args) {
+  Profile* profile = profile_operations_->GetDefaultProfileByPath();
+  Browser* current_browser = browser_operations_->GetLoginBrowser(profile);
+  Browser* login_screen = DOMBrowser::CreateForDOM(profile);
+  login_screen->AddSelectedTabWithURL(GURL("chrome://login"),
+                                      PageTransition::LINK);
+  login_screen->window()->Show();
+  current_browser->CloseWindow();
+}
+
+////////////////////////////////////////////////////////////////////////////////
+//
+// LoginContainerUI
+//
+////////////////////////////////////////////////////////////////////////////////
+LoginContainerUI::LoginContainerUI(TabContents* contents)
+    : WebUI(contents) {
+  LoginContainerUIHandler* handler = new LoginContainerUIHandler();
+  AddMessageHandler(handler->Attach(this));
+  LoginContainerUIHTMLSource* html_source =
+      new LoginContainerUIHTMLSource(MessageLoop::current());
+
+  contents->profile()->GetChromeURLDataManager()->AddDataSource(html_source);
+}
+
+}  // namespace chromeos