Componentize app_modal_dialog

chrome/browser/ui/app_modal_dialogs/app_modal_dialog.cc

-// Copyright (c) 2011 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/ui/app_modal_dialogs/app_modal_dialog.h"
-
-#include "base/logging.h"
-#include "chrome/browser/chrome_notification_types.h"
-#include "chrome/browser/ui/app_modal_dialogs/app_modal_dialog_queue.h"
-#include "chrome/browser/ui/app_modal_dialogs/native_app_modal_dialog.h"
-#include "content/public/browser/notification_service.h"
-#include "content/public/browser/web_contents.h"
-#include "content/public/browser/web_contents_delegate.h"
-
-using content::WebContents;
-
-AppModalDialog::AppModalDialog(WebContents* web_contents,
-                               const base::string16& title)
-    : title_(title),
-      completed_(false),
-      valid_(true),
-      native_dialog_(NULL),
-      web_contents_(web_contents) {
-}
-
-AppModalDialog::~AppModalDialog() {
-  CompleteDialog();
-}
-
-void AppModalDialog::ShowModalDialog() {
-  web_contents_->GetDelegate()->ActivateContents(web_contents_);
-  CreateAndShowDialog();
-
-  content::NotificationService::current()->Notify(
-      chrome::NOTIFICATION_APP_MODAL_DIALOG_SHOWN,
-      content::Source<AppModalDialog>(this),
-      content::NotificationService::NoDetails());
-}
-
-void AppModalDialog::CreateAndShowDialog() {
-  native_dialog_ = CreateNativeDialog();
-  native_dialog_->ShowAppModalDialog();
-}
-
-bool AppModalDialog::IsValid() {
-  return valid_;
-}
-
-void AppModalDialog::Invalidate() {
-  valid_ = false;
-}
-
-bool AppModalDialog::IsJavaScriptModalDialog() {
-  return false;
-}
-
-void AppModalDialog::ActivateModalDialog() {
-  DCHECK(native_dialog_);
-  native_dialog_->ActivateAppModalDialog();
-}
-
-void AppModalDialog::CloseModalDialog() {
-  DCHECK(native_dialog_);
-  native_dialog_->CloseAppModalDialog();
-}
-
-void AppModalDialog::CompleteDialog() {
-  if (!completed_) {
-    completed_ = true;
-    AppModalDialogQueue::GetInstance()->ShowNextDialog();
-  }
-}