Move app_modal_dialog stuff to ui/

chrome/browser/app_modal_dialog_queue.h

Index: chrome/browser/app_modal_dialog_queue.h
===================================================================
--- chrome/browser/app_modal_dialog_queue.h	(revision 67887)
+++ chrome/browser/app_modal_dialog_queue.h	(working copy)
@@ -1,85 +0,0 @@
-// Copyright (c) 2006-2008 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.
-
-#ifndef CHROME_BROWSER_APP_MODAL_DIALOG_QUEUE_H_
-#define CHROME_BROWSER_APP_MODAL_DIALOG_QUEUE_H_
-#pragma once
-
-#include <queue>
-
-#include "base/singleton.h"
-#include "chrome/browser/app_modal_dialog.h"
-
-// Keeps a queue of AppModalDialogs, making sure only one app modal
-// dialog is shown at a time.
-// This class is a singleton.
-class AppModalDialogQueue {
- public:
-  // Adds a modal dialog to the queue, if there are no other dialogs in the
-  // queue, the dialog will be shown immediately. Once it is shown, the
-  // most recently active browser window (or whichever is currently active)
-  // will be app modal, meaning it will be activated if the user tries to
-  // activate any other browser windows. So the dialog being shown should
-  // assure it is the child of BrowserList::GetLastActive() so that it is
-  // activated as well. See browser_list.h for more notes about our somewhat
-  // sloppy app modality.
-  // Note: The AppModalDialog |dialog| must be window modal before it
-  // can be added as app modal.
-  void AddDialog(AppModalDialog* dialog);
-
-  // Removes the current dialog in the queue (the one that is being shown).
-  // Shows the next dialog in the queue, if any is present. This does not
-  // ensure that the currently showing dialog is closed, it just makes it no
-  // longer app modal.
-  void ShowNextDialog();
-
-  // Activates and shows the current dialog, if the user clicks on one of the
-  // windows disabled by the presence of an app modal dialog. This forces
-  // the window to be visible on the display even if desktop manager software
-  // opened the dialog on another virtual desktop. Assumes there is currently a
-  // dialog being shown. (Call BrowserList::IsShowingAppModalDialog to test
-  // this condition).
-  void ActivateModalDialog();
-
-  // Returns true if there is currently an active app modal dialog box.
-  bool HasActiveDialog() {
-    return active_dialog_ != NULL;
-  }
-
-  // Accessor for |active_dialog_|.
-  AppModalDialog* active_dialog() {
-    return active_dialog_;
-  }
-
- private:
-  friend struct DefaultSingletonTraits<AppModalDialogQueue>;
-
-  AppModalDialogQueue();
-  ~AppModalDialogQueue();
-
-  // Shows |dialog| and notifies the BrowserList that a modal dialog is showing.
-  void ShowModalDialog(AppModalDialog* dialog);
-
-  // Returns the next dialog to show. This removes entries from
-  // app_modal_dialog_queue_ until one is valid or the queue is empty. This
-  // returns NULL if there are no more dialogs, or all the dialogs in the queue
-  // are not valid.
-  AppModalDialog* GetNextDialog();
-
-  // Contains all app modal dialogs which are waiting to be shown, with the
-  // currently modal dialog at the front of the queue.
-  std::queue<AppModalDialog*> app_modal_dialog_queue_;
-
-  // The currently active app-modal dialog box's delegate. NULL if there is no
-  // active app-modal dialog box.
-  AppModalDialog* active_dialog_;
-
-  // Stores if |ShowModalDialog()| is currently being called on an app-modal
-  // dialog.
-  bool showing_modal_dialog_;
-
-  DISALLOW_COPY_AND_ASSIGN(AppModalDialogQueue);
-};
-
-#endif  // CHROME_BROWSER_APP_MODAL_DIALOG_QUEUE_H_