[cros login] Split login related classes into subfolders.

chrome/browser/chromeos/login/login_web_dialog.cc

-// 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/login_web_dialog.h"
-
-#include <deque>
-
-#include "base/lazy_instance.h"
-#include "base/strings/utf_string_conversions.h"
-#include "chrome/browser/chromeos/login/helper.h"
-#include "chrome/browser/chromeos/profiles/profile_helper.h"
-#include "chrome/browser/profiles/profile.h"
-#include "chrome/browser/ui/browser_dialogs.h"
-#include "content/public/browser/notification_source.h"
-#include "content/public/browser/notification_types.h"
-#include "content/public/browser/web_contents.h"
-#include "ui/gfx/native_widget_types.h"
-#include "ui/gfx/rect.h"
-#include "ui/gfx/size.h"
-#include "ui/views/widget/widget.h"
-
-using content::WebContents;
-using content::WebUIMessageHandler;
-
-namespace chromeos {
-
-namespace {
-
-// Default width/height ratio of screen size.
-const double kDefaultWidthRatio = 0.6;
-const double kDefaultHeightRatio = 0.6;
-
-// Default width/height ratio of minimal dialog size.
-const double kMinimumWidthRatio = 0.25;
-const double kMinimumHeightRatio = 0.25;
-
-static base::LazyInstance<std::deque<content::WebContents*> >
-    g_web_contents_stack = LAZY_INSTANCE_INITIALIZER;
-
-}  // namespace
-
-///////////////////////////////////////////////////////////////////////////////
-// LoginWebDialog, public:
-
-void LoginWebDialog::Delegate::OnDialogClosed() {
-}
-
-LoginWebDialog::LoginWebDialog(Profile* profile,
-                               Delegate* delegate,
-                               gfx::NativeWindow parent_window,
-                               const base::string16& title,
-                               const GURL& url,
-                               Style style)
-    : profile_(profile),
-      parent_window_(parent_window),
-      delegate_(delegate),
-      title_(title),
-      url_(url),
-      style_(style),
-      is_open_(false) {
-  gfx::Rect screen_bounds(chromeos::CalculateScreenBounds(gfx::Size()));
-  width_ = static_cast<int>(kDefaultWidthRatio * screen_bounds.width());
-  height_ = static_cast<int>(kDefaultHeightRatio * screen_bounds.height());
-}
-
-LoginWebDialog::~LoginWebDialog() {
-  delegate_ = NULL;
-}
-
-void LoginWebDialog::Show() {
-  chrome::ShowWebDialog(parent_window_,
-                        profile_,
-                        this);
-  is_open_ = true;
-}
-
-void LoginWebDialog::SetDialogSize(int width, int height) {
-  DCHECK(width >= 0 && height >= 0);
-  width_ = width;
-  height_ = height;
-}
-
-void LoginWebDialog::SetDialogTitle(const base::string16& title) {
-  title_ = title;
-}
-
-///////////////////////////////////////////////////////////////////////////////
-// LoginWebDialog, protected:
-
-ui::ModalType LoginWebDialog::GetDialogModalType() const {
-  return ui::MODAL_TYPE_SYSTEM;
-}
-
-base::string16 LoginWebDialog::GetDialogTitle() const {
-  return title_;
-}
-
-GURL LoginWebDialog::GetDialogContentURL() const {
-  return url_;
-}
-
-void LoginWebDialog::GetWebUIMessageHandlers(
-    std::vector<WebUIMessageHandler*>* handlers) const {
-}
-
-void LoginWebDialog::GetDialogSize(gfx::Size* size) const {
-  size->SetSize(width_, height_);
-}
-
-void LoginWebDialog::GetMinimumDialogSize(gfx::Size* size) const {
-  gfx::Rect screen_bounds(chromeos::CalculateScreenBounds(gfx::Size()));
-  size->SetSize(kMinimumWidthRatio * screen_bounds.width(),
-                kMinimumHeightRatio * screen_bounds.height());
-}
-
-std::string LoginWebDialog::GetDialogArgs() const {
-  return std::string();
-}
-
-// static.
-content::WebContents* LoginWebDialog::GetCurrentWebContents() {
-  if (!g_web_contents_stack.Pointer()->size())
-    return NULL;
-
-  return g_web_contents_stack.Pointer()->front();
-}
-
-void LoginWebDialog::OnDialogShown(content::WebUI* webui,
-                                   content::RenderViewHost* render_view_host) {
-  g_web_contents_stack.Pointer()->push_front(webui->GetWebContents());
-}
-
-void LoginWebDialog::OnDialogClosed(const std::string& json_retval) {
-  is_open_ = false;
-  notification_registrar_.RemoveAll();
-  if (delegate_)
-    delegate_->OnDialogClosed();
-  delete this;
-}
-
-void LoginWebDialog::OnCloseContents(WebContents* source,
-                                     bool* out_close_dialog) {
-  if (out_close_dialog)
-    *out_close_dialog = true;
-
-  if (g_web_contents_stack.Pointer()->size() &&
-      source == g_web_contents_stack.Pointer()->front()) {
-    g_web_contents_stack.Pointer()->pop_front();
-  } else {
-    NOTREACHED();
-  }
-}
-
-bool LoginWebDialog::ShouldShowDialogTitle() const {
-  return true;
-}
-
-bool LoginWebDialog::HandleContextMenu(
-    const content::ContextMenuParams& params) {
-  // Disable context menu.
-  return true;
-}
-
-void LoginWebDialog::Observe(int type,
-                             const content::NotificationSource& source,
-                             const content::NotificationDetails& details) {
-  DCHECK(type == content::NOTIFICATION_LOAD_COMPLETED_MAIN_FRAME);
-  // TODO(saintlou): Do we need a throbber for Aura?
-  NOTIMPLEMENTED();
-}
-
-}  // namespace chromeos