OOBE screen with HTML page specified from command line it is going to be used for recovery screen.

chrome/browser/chromeos/login/html_page_screen.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/chromeos/login/html_page_screen.h"
+
+#include "base/string_util.h"
+#include "base/utf_string_conversions.h"
+#include "chrome/browser/browser_process.h"
+#include "chrome/browser/chromeos/input_method/input_method_util.h"
+#include "chrome/browser/chromeos/login/screen_observer.h"
+#include "chrome/browser/profile_manager.h"
+#include "chrome/browser/renderer_host/render_view_host.h"
+#include "chrome/browser/renderer_host/site_instance.h"
+#include "chrome/browser/tab_contents/tab_contents.h"
+#include "googleurl/src/gurl.h"
+#include "views/widget/widget_gtk.h"
+
+namespace chromeos {
+
+static const char kHTMLPageDoneUrl[] = "about:blank";
+
+///////////////////////////////////////////////////////////////////////////////
+// HTMLPageDomView
+TabContents* HTMLPageDomView::CreateTabContents(Profile* profile,
+                                                SiteInstance* instance) {
+  return new WizardWebPageViewTabContents(profile,
+                                          instance,
+                                          page_delegate_);
+}
+
+///////////////////////////////////////////////////////////////////////////////
+// HTMLPageView
+HTMLPageView::HTMLPageView()
+    : dom_view_(new HTMLPageDomView()) {
+}
+
+///////////////////////////////////////////////////////////////////////////////
+// HTMLPageScreen, public:
+HTMLPageScreen::HTMLPageScreen(WizardScreenDelegate* delegate,
+                               const std::string& url)
+    : ViewScreen<HTMLPageView>(delegate), url_(url) {
+}
+
+///////////////////////////////////////////////////////////////////////////////
+// HTMLPageScreen, ViewScreen implementation:
+void HTMLPageScreen::CreateView() {
+  ViewScreen<HTMLPageView>::CreateView();
+  view()->SetWebPageDelegate(this);
+}
+
+void HTMLPageScreen::Refresh() {
+  LOG(INFO) << "HTMLPageScreen::Refresh(): " << url_;
+  StartTimeoutTimer();
+  GURL url(url_);
+  Profile* profile = ProfileManager::GetDefaultProfile();
+  view()->InitDOM(profile,
+                  SiteInstance::CreateSiteInstanceForURL(profile, url));
+  view()->SetTabContentsDelegate(this);
+  view()->LoadURL(url);
+}
+
+HTMLPageView* HTMLPageScreen::AllocateView() {
+  return new HTMLPageView();
+}
+
+///////////////////////////////////////////////////////////////////////////////
+// HTMLPageScreen, TabContentsDelegate implementation:
+void HTMLPageScreen::LoadingStateChanged(TabContents* source) {
+  std::string url = source->GetURL().spec();
+  if (url == kHTMLPageDoneUrl) {
+    source->Stop();
+    // TODO(dpolukhin): use special code for this case but now
+    // ACCOUNT_CREATE_BACK works as we would like, i.e. get to login page.
+    LOG(INFO) << "HTMLPageScreen::LoadingStateChanged: " << url;
+    CloseScreen(ScreenObserver::ACCOUNT_CREATE_BACK);
+  }
+}
+
+void HTMLPageScreen::NavigationStateChanged(const TabContents* source,
+                                            unsigned changed_flags) {
+}
+
+void HTMLPageScreen::HandleKeyboardEvent(const NativeWebKeyboardEvent& event) {
+  views::Widget* widget = view()->GetWidget();
+  if (widget && event.os_event && !event.skip_in_browser)
+    static_cast<views::WidgetGtk*>(widget)->HandleKeyboardEvent(event.os_event);
+}
+
+///////////////////////////////////////////////////////////////////////////////
+// HTMLPageScreen, WebPageDelegate implementation:
+void HTMLPageScreen::OnPageLoaded() {
+  StopTimeoutTimer();
+  // Enable input methods (e.g. Chinese, Japanese) so that users could input
+  // their first and last names.
+  if (g_browser_process) {
+    const std::string locale = g_browser_process->GetApplicationLocale();
+    input_method::EnableInputMethods(
+        locale, input_method::kAllInputMethods, "");
+  }
+  view()->ShowPageContent();
+}
+
+void HTMLPageScreen::OnPageLoadFailed(const std::string& url) {
+  LOG(INFO) << "HTMLPageScreen::OnPageLoadFailed: " << url;
+  CloseScreen(ScreenObserver::CONNECTION_FAILED);
+}
+
+///////////////////////////////////////////////////////////////////////////////
+// HTMLPageScreen, private:
+void HTMLPageScreen::CloseScreen(ScreenObserver::ExitCodes code) {
+  StopTimeoutTimer();
+  // Disable input methods since they are not necessary to input username and
+  // password.
+  if (g_browser_process) {
+    const std::string locale = g_browser_process->GetApplicationLocale();
+    input_method::EnableInputMethods(
+        locale, input_method::kKeyboardLayoutsOnly, "");
+  }
+  delegate()->GetObserver(this)->OnExit(code);
+}
+
+}  // namespace chromeos