[cros login] Split login related classes into subfolders.

chrome/browser/chromeos/login/webui_login_view.cc

Index: chrome/browser/chromeos/login/webui_login_view.cc
diff --git a/chrome/browser/chromeos/login/webui_login_view.cc b/chrome/browser/chromeos/login/webui_login_view.cc
deleted file mode 100644
index 69759509096e7342b09a993775daa11b02bff1fb..0000000000000000000000000000000000000000
--- a/chrome/browser/chromeos/login/webui_login_view.cc
+++ /dev/null
@@ -1,460 +0,0 @@
-// Copyright (c) 2012 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/webui_login_view.h"
-
-#include "ash/shell.h"
-#include "ash/system/tray/system_tray.h"
-#include "base/bind.h"
-#include "base/callback.h"
-#include "base/debug/trace_event.h"
-#include "base/i18n/rtl.h"
-#include "base/strings/utf_string_conversions.h"
-#include "base/values.h"
-#include "chrome/browser/chrome_notification_types.h"
-#include "chrome/browser/chromeos/accessibility/accessibility_util.h"
-#include "chrome/browser/chromeos/login/login_display_host_impl.h"
-#include "chrome/browser/chromeos/login/proxy_settings_dialog.h"
-#include "chrome/browser/chromeos/login/webui_login_display.h"
-#include "chrome/browser/chromeos/profiles/profile_helper.h"
-#include "chrome/browser/extensions/chrome_extension_web_contents_observer.h"
-#include "chrome/browser/media/media_stream_infobar_delegate.h"
-#include "chrome/browser/password_manager/chrome_password_manager_client.h"
-#include "chrome/browser/renderer_preferences_util.h"
-#include "chrome/browser/sessions/session_tab_helper.h"
-#include "chrome/browser/ui/autofill/tab_autofill_manager_delegate.h"
-#include "chrome/browser/ui/webui/chromeos/login/oobe_ui.h"
-#include "chrome/common/render_messages.h"
-#include "chromeos/dbus/dbus_thread_manager.h"
-#include "chromeos/dbus/session_manager_client.h"
-#include "chromeos/network/network_state.h"
-#include "chromeos/network/network_state_handler.h"
-#include "components/password_manager/core/browser/password_manager.h"
-#include "components/web_modal/web_contents_modal_dialog_manager.h"
-#include "content/public/browser/notification_service.h"
-#include "content/public/browser/render_view_host.h"
-#include "content/public/browser/render_widget_host_view.h"
-#include "content/public/browser/web_contents.h"
-#include "content/public/browser/web_ui.h"
-#include "third_party/WebKit/public/web/WebInputEvent.h"
-#include "ui/gfx/rect.h"
-#include "ui/gfx/size.h"
-#include "ui/views/controls/webview/webview.h"
-#include "ui/views/widget/widget.h"
-
-using content::NativeWebKeyboardEvent;
-using content::RenderViewHost;
-using content::WebContents;
-using web_modal::WebContentsModalDialogManager;
-
-namespace {
-
-// These strings must be kept in sync with handleAccelerator()
-// in display_manager.js.
-const char kAccelNameCancel[] = "cancel";
-const char kAccelNameEnrollment[] = "enrollment";
-const char kAccelNameKioskEnable[] = "kiosk_enable";
-const char kAccelNameVersion[] = "version";
-const char kAccelNameReset[] = "reset";
-const char kAccelFocusPrev[] = "focus_prev";
-const char kAccelFocusNext[] = "focus_next";
-const char kAccelNameDeviceRequisition[] = "device_requisition";
-const char kAccelNameDeviceRequisitionRemora[] = "device_requisition_remora";
-const char kAccelNameAppLaunchBailout[] = "app_launch_bailout";
-const char kAccelNameAppLaunchNetworkConfig[] = "app_launch_network_config";
-
-// A class to change arrow key traversal behavior when it's alive.
-class ScopedArrowKeyTraversal {
- public:
-  explicit ScopedArrowKeyTraversal(bool new_arrow_key_tranversal_enabled)
-      : previous_arrow_key_traversal_enabled_(
-            views::FocusManager::arrow_key_traversal_enabled()) {
-    views::FocusManager::set_arrow_key_traversal_enabled(
-        new_arrow_key_tranversal_enabled);
-  }
-  ~ScopedArrowKeyTraversal() {
-    views::FocusManager::set_arrow_key_traversal_enabled(
-        previous_arrow_key_traversal_enabled_);
-  }
-
- private:
-  const bool previous_arrow_key_traversal_enabled_;
-  DISALLOW_COPY_AND_ASSIGN(ScopedArrowKeyTraversal);
-};
-
-}  // namespace
-
-namespace chromeos {
-
-// static
-const char WebUILoginView::kViewClassName[] =
-    "browser/chromeos/login/WebUILoginView";
-
-// WebUILoginView public: ------------------------------------------------------
-
-WebUILoginView::WebUILoginView()
-    : webui_login_(NULL),
-      is_hidden_(false),
-      webui_visible_(false),
-      should_emit_login_prompt_visible_(true),
-      forward_keyboard_event_(true) {
-  registrar_.Add(this,
-                 chrome::NOTIFICATION_LOGIN_OR_LOCK_WEBUI_VISIBLE,
-                 content::NotificationService::AllSources());
-  registrar_.Add(this,
-                 chrome::NOTIFICATION_LOGIN_NETWORK_ERROR_SHOWN,
-                 content::NotificationService::AllSources());
-
-  accel_map_[ui::Accelerator(ui::VKEY_ESCAPE, ui::EF_NONE)] =
-      kAccelNameCancel;
-  accel_map_[ui::Accelerator(ui::VKEY_E,
-                             ui::EF_CONTROL_DOWN | ui::EF_ALT_DOWN)] =
-      kAccelNameEnrollment;
-  accel_map_[ui::Accelerator(ui::VKEY_K,
-                             ui::EF_CONTROL_DOWN | ui::EF_ALT_DOWN)] =
-      kAccelNameKioskEnable;
-  accel_map_[ui::Accelerator(ui::VKEY_V, ui::EF_ALT_DOWN)] =
-      kAccelNameVersion;
-  accel_map_[ui::Accelerator(ui::VKEY_R,
-      ui::EF_CONTROL_DOWN | ui::EF_ALT_DOWN | ui::EF_SHIFT_DOWN)] =
-      kAccelNameReset;
-
-  accel_map_[ui::Accelerator(ui::VKEY_LEFT, ui::EF_NONE)] =
-      kAccelFocusPrev;
-  accel_map_[ui::Accelerator(ui::VKEY_RIGHT, ui::EF_NONE)] =
-      kAccelFocusNext;
-
-  // Use KEY_RELEASED because Gaia consumes KEY_PRESSED for up/down key.
-  ui::Accelerator key_up(ui::VKEY_UP, ui::EF_NONE);
-  key_up.set_type(ui::ET_KEY_RELEASED);
-  ui::Accelerator key_down(ui::VKEY_DOWN, ui::EF_NONE);
-  key_down.set_type(ui::ET_KEY_RELEASED);
-  accel_map_[key_up] = kAccelFocusPrev;
-  accel_map_[key_down] = kAccelFocusNext;
-
-  accel_map_[ui::Accelerator(
-      ui::VKEY_D, ui::EF_CONTROL_DOWN | ui::EF_ALT_DOWN | ui::EF_SHIFT_DOWN)] =
-      kAccelNameDeviceRequisition;
-  accel_map_[
-      ui::Accelerator(ui::VKEY_H, ui::EF_CONTROL_DOWN | ui::EF_ALT_DOWN)] =
-      kAccelNameDeviceRequisitionRemora;
-
-  accel_map_[ui::Accelerator(ui::VKEY_S,
-                             ui::EF_CONTROL_DOWN | ui::EF_ALT_DOWN)] =
-      kAccelNameAppLaunchBailout;
-
-  accel_map_[ui::Accelerator(ui::VKEY_N,
-                             ui::EF_CONTROL_DOWN | ui::EF_ALT_DOWN)] =
-      kAccelNameAppLaunchNetworkConfig;
-
-  for (AccelMap::iterator i(accel_map_.begin()); i != accel_map_.end(); ++i)
-    AddAccelerator(i->first);
-}
-
-WebUILoginView::~WebUILoginView() {
-  FOR_EACH_OBSERVER(web_modal::ModalDialogHostObserver,
-                    observer_list_,
-                    OnHostDestroying());
-
-  if (ash::Shell::GetInstance()->HasPrimaryStatusArea()) {
-    ash::Shell::GetInstance()->GetPrimarySystemTray()->
-        SetNextFocusableView(NULL);
-  }
-}
-
-void WebUILoginView::Init() {
-  Profile* signin_profile = ProfileHelper::GetSigninProfile();
-  auth_extension_.reset(new ScopedGaiaAuthExtension(signin_profile));
-  webui_login_ = new views::WebView(signin_profile);
-  webui_login_->set_allow_accelerators(true);
-  AddChildView(webui_login_);
-
-  WebContents* web_contents = webui_login_->GetWebContents();
-
-  // Ensure that the login UI has a tab ID, which will allow the GAIA auth
-  // extension's background script to tell it apart from a captive portal window
-  // that may be opened on top of this UI.
-  SessionTabHelper::CreateForWebContents(web_contents);
-
-  // Create the password manager that is needed for the proxy.
-  ChromePasswordManagerClient::CreateForWebContentsWithAutofillManagerDelegate(
-      web_contents,
-      autofill::TabAutofillManagerDelegate::FromWebContents(web_contents));
-
-  // LoginHandlerViews uses a constrained window for the password manager view.
-  WebContentsModalDialogManager::CreateForWebContents(web_contents);
-  WebContentsModalDialogManager::FromWebContents(web_contents)->
-      SetDelegate(this);
-
-  web_contents->SetDelegate(this);
-  extensions::ChromeExtensionWebContentsObserver::CreateForWebContents(
-      web_contents);
-  WebContentsObserver::Observe(web_contents);
-  renderer_preferences_util::UpdateFromSystemSettings(
-      web_contents->GetMutableRendererPrefs(),
-      signin_profile);
-}
-
-const char* WebUILoginView::GetClassName() const {
-  return kViewClassName;
-}
-
-web_modal::WebContentsModalDialogHost*
-    WebUILoginView::GetWebContentsModalDialogHost() {
-  return this;
-}
-
-gfx::NativeView WebUILoginView::GetHostView() const {
-  return GetWidget()->GetNativeView();
-}
-
-gfx::Point WebUILoginView::GetDialogPosition(const gfx::Size& size) {
-  // Center the widget.
-  gfx::Size widget_size = GetWidget()->GetWindowBoundsInScreen().size();
-  return gfx::Point(widget_size.width() / 2 - size.width() / 2,
-                    widget_size.height() / 2 - size.height() / 2);
-}
-
-gfx::Size WebUILoginView::GetMaximumDialogSize() {
-  return GetWidget()->GetWindowBoundsInScreen().size();
-}
-
-void WebUILoginView::AddObserver(
-    web_modal::ModalDialogHostObserver* observer) {
-  if (observer && !observer_list_.HasObserver(observer))
-    observer_list_.AddObserver(observer);
-}
-
-void WebUILoginView::RemoveObserver(
-    web_modal::ModalDialogHostObserver* observer) {
-  observer_list_.RemoveObserver(observer);
-}
-
-bool WebUILoginView::AcceleratorPressed(
-    const ui::Accelerator& accelerator) {
-  AccelMap::const_iterator entry = accel_map_.find(accelerator);
-  if (entry == accel_map_.end())
-    return false;
-
-  if (!webui_login_)
-    return true;
-
-  content::WebUI* web_ui = GetWebUI();
-  if (web_ui) {
-    base::StringValue accel_name(entry->second);
-    web_ui->CallJavascriptFunction("cr.ui.Oobe.handleAccelerator",
-                                   accel_name);
-  }
-
-  return true;
-}
-
-gfx::NativeWindow WebUILoginView::GetNativeWindow() const {
-  return GetWidget()->GetNativeWindow();
-}
-
-void WebUILoginView::LoadURL(const GURL & url) {
-  webui_login_->LoadInitialURL(url);
-  webui_login_->RequestFocus();
-
-  // TODO(nkostylev): Use WebContentsObserver::RenderViewCreated to track
-  // when RenderView is created.
-  GetWebContents()->GetRenderViewHost()->GetView()->SetBackgroundOpaque(false);
-}
-
-content::WebUI* WebUILoginView::GetWebUI() {
-  return webui_login_->web_contents()->GetWebUI();
-}
-
-content::WebContents* WebUILoginView::GetWebContents() {
-  return webui_login_->web_contents();
-}
-
-void WebUILoginView::OpenProxySettings() {
-  const NetworkState* network =
-      NetworkHandler::Get()->network_state_handler()->DefaultNetwork();
-  if (!network) {
-    LOG(ERROR) << "No default network found!";
-    return;
-  }
-  ProxySettingsDialog* dialog =
-      new ProxySettingsDialog(ProfileHelper::GetSigninProfile(),
-                              *network, NULL, GetNativeWindow());
-  dialog->Show();
-}
-
-void WebUILoginView::OnPostponedShow() {
-  set_is_hidden(false);
-  OnLoginPromptVisible();
-}
-
-void WebUILoginView::SetStatusAreaVisible(bool visible) {
-  if (ash::Shell::GetInstance()->HasPrimaryStatusArea()) {
-    ash::SystemTray* tray = ash::Shell::GetInstance()->GetPrimarySystemTray();
-    if (visible) {
-      // Tray may have been initialized being hidden.
-      tray->SetVisible(visible);
-      tray->GetWidget()->Show();
-    } else {
-      tray->GetWidget()->Hide();
-    }
-  }
-}
-
-void WebUILoginView::SetUIEnabled(bool enabled) {
-  forward_keyboard_event_ = enabled;
-  ash::Shell::GetInstance()->GetPrimarySystemTray()->SetEnabled(enabled);
-}
-
-// WebUILoginView protected: ---------------------------------------------------
-
-void WebUILoginView::Layout() {
-  DCHECK(webui_login_);
-  webui_login_->SetBoundsRect(bounds());
-
-  FOR_EACH_OBSERVER(web_modal::ModalDialogHostObserver,
-                    observer_list_,
-                    OnPositionRequiresUpdate());
-}
-
-void WebUILoginView::OnLocaleChanged() {
-}
-
-void WebUILoginView::ChildPreferredSizeChanged(View* child) {
-  Layout();
-  SchedulePaint();
-}
-
-void WebUILoginView::AboutToRequestFocusFromTabTraversal(bool reverse) {
-  // Return the focus to the web contents.
-  webui_login_->web_contents()->FocusThroughTabTraversal(reverse);
-  GetWidget()->Activate();
-  webui_login_->web_contents()->Focus();
-}
-
-void WebUILoginView::Observe(int type,
-                             const content::NotificationSource& source,
-                             const content::NotificationDetails& details) {
-  switch (type) {
-    case chrome::NOTIFICATION_LOGIN_OR_LOCK_WEBUI_VISIBLE:
-    case chrome::NOTIFICATION_LOGIN_NETWORK_ERROR_SHOWN: {
-      OnLoginPromptVisible();
-      registrar_.RemoveAll();
-      break;
-    }
-    default:
-      NOTREACHED() << "Unexpected notification " << type;
-  }
-}
-
-// WebUILoginView private: -----------------------------------------------------
-
-bool WebUILoginView::HandleContextMenu(
-    const content::ContextMenuParams& params) {
-  // Do not show the context menu.
-#ifndef NDEBUG
-  return false;
-#else
-  return true;
-#endif
-}
-
-void WebUILoginView::HandleKeyboardEvent(content::WebContents* source,
-                                         const NativeWebKeyboardEvent& event) {
-  if (forward_keyboard_event_) {
-    // Disable arrow key traversal because arrow keys are handled via
-    // accelerator when this view has focus.
-    ScopedArrowKeyTraversal arrow_key_traversal(false);
-
-    unhandled_keyboard_event_handler_.HandleKeyboardEvent(event,
-                                                          GetFocusManager());
-  }
-
-  // Make sure error bubble is cleared on keyboard event. This is needed
-  // when the focus is inside an iframe. Only clear on KeyDown to prevent hiding
-  // an immediate authentication error (See crbug.com/103643).
-  if (event.type == blink::WebInputEvent::KeyDown) {
-    content::WebUI* web_ui = GetWebUI();
-    if (web_ui)
-      web_ui->CallJavascriptFunction("cr.ui.Oobe.clearErrors");
-  }
-}
-
-bool WebUILoginView::IsPopupOrPanel(const WebContents* source) const {
-  return true;
-}
-
-bool WebUILoginView::TakeFocus(content::WebContents* source, bool reverse) {
-  // In case of blocked UI (ex.: sign in is in progress)
-  // we should not process focus change events.
-  if (!forward_keyboard_event_)
-    return false;
-
-  ash::SystemTray* tray = ash::Shell::GetInstance()->GetPrimarySystemTray();
-  if (tray && tray->GetWidget()->IsVisible()) {
-    tray->SetNextFocusableView(this);
-    ash::Shell::GetInstance()->RotateFocus(reverse ? ash::Shell::BACKWARD :
-                                                     ash::Shell::FORWARD);
-  }
-
-  return true;
-}
-
-void WebUILoginView::RequestMediaAccessPermission(
-    WebContents* web_contents,
-    const content::MediaStreamRequest& request,
-    const content::MediaResponseCallback& callback) {
-  if (MediaStreamInfoBarDelegate::Create(web_contents, request, callback))
-    NOTREACHED() << "Media stream not allowed for WebUI";
-}
-
-bool WebUILoginView::PreHandleGestureEvent(
-    content::WebContents* source,
-    const blink::WebGestureEvent& event) {
-  // Disable pinch zooming.
-  return event.type == blink::WebGestureEvent::GesturePinchBegin ||
-      event.type == blink::WebGestureEvent::GesturePinchUpdate ||
-      event.type == blink::WebGestureEvent::GesturePinchEnd;
-}
-
-void WebUILoginView::DidFailProvisionalLoad(
-    int64 frame_id,
-    const base::string16& frame_unique_name,
-    bool is_main_frame,
-    const GURL& validated_url,
-    int error_code,
-    const base::string16& error_description,
-    content::RenderViewHost* render_view_host) {
-  if (frame_unique_name != base::UTF8ToUTF16("gaia-frame"))
-    return;
-
-  GetWebUI()->CallJavascriptFunction("login.GaiaSigninScreen.onFrameError",
-                                     base::FundamentalValue(-error_code),
-                                     base::StringValue(validated_url.spec()));
-}
-
-void WebUILoginView::OnLoginPromptVisible() {
-  // If we're hidden than will generate this signal once we're shown.
-  if (is_hidden_ || webui_visible_) {
-    LOG(WARNING) << "Login WebUI >> not emitting signal, hidden: "
-                 << is_hidden_;
-    return;
-  }
-  TRACE_EVENT0("chromeos", "WebUILoginView::OnLoginPromoptVisible");
-  if (should_emit_login_prompt_visible_) {
-    LOG(WARNING) << "Login WebUI >> login-prompt-visible";
-    chromeos::DBusThreadManager::Get()->GetSessionManagerClient()->
-        EmitLoginPromptVisible();
-  }
-
-  webui_visible_ = true;
-}
-
-void WebUILoginView::ReturnFocus(bool reverse) {
-  // Return the focus to the web contents.
-  webui_login_->web_contents()->FocusThroughTabTraversal(reverse);
-  GetWidget()->Activate();
-}
-
-}  // namespace chromeos