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// Copyright (c) 2009 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_JS_MODAL_DIALOG_H_
#define CHROME_BROWSER_JS_MODAL_DIALOG_H_
#include <string>
#include "build/build_config.h"
#include "chrome/browser/app_modal_dialog.h"
#include "chrome/common/notification_observer.h"
#include "chrome/common/notification_registrar.h"
#include "net/base/cookie_monster.h"
#if defined(OS_MACOSX)
#if __OBJC__
@class NSAlert;
#else
class NSAlert;
#endif
#endif
class ExtensionHost;
class JavaScriptMessageBoxClient;
// A controller+model class for JavaScript alert, confirm, prompt, and
// onbeforeunload dialog boxes.
class JavaScriptAppModalDialog : public AppModalDialog,
public NotificationObserver {
public:
// A union of data necessary to determine the type of message box to
// show. |dialog_flags| is a MessageBox flag.
JavaScriptAppModalDialog(JavaScriptMessageBoxClient* client,
const std::wstring& title,
int dialog_flags,
const std::wstring& message_text,
const std::wstring& default_prompt_text,
bool display_suppress_checkbox,
bool is_before_unload_dialog,
IPC::Message* reply_msg);
virtual ~JavaScriptAppModalDialog();
// AppModalDialog overrides.
#if defined(OS_POSIX)
virtual void CreateAndShowDialog();
#endif
#if defined(TOOLKIT_USES_GTK)
virtual void HandleDialogResponse(GtkDialog* dialog, gint response_id);
#endif
virtual int GetDialogButtons();
virtual void AcceptWindow();
virtual void CancelWindow();
/////////////////////////////////////////////////////////////////////////////
// Getters so NativeDialog can get information about the message box.
JavaScriptMessageBoxClient* client() {
return client_;
}
int dialog_flags() {
return dialog_flags_;
}
bool is_before_unload_dialog() {
return is_before_unload_dialog_;
}
#if defined(OS_MACOSX)
virtual void CloseModalDialog();
#endif
// Callbacks from NativeDialog when the user accepts or cancels the dialog.
void OnCancel();
void OnAccept(const std::wstring& prompt_text, bool suppress_js_messages);
void OnClose();
protected:
// AppModalDialog overrides.
virtual void Cleanup();
virtual NativeDialog CreateNativeDialog();
private:
// NotificationObserver implementation.
virtual void Observe(NotificationType type,
const NotificationSource& source,
const NotificationDetails& details);
// Initializes for notifications to listen.
void InitNotifications();
#if defined(OS_MACOSX)
NSAlert* dialog_;
#endif
NotificationRegistrar registrar_;
// An implementation of the client interface to provide supporting methods
// and receive results.
JavaScriptMessageBoxClient* client_;
// The client_ as an ExtensionHost, cached for use during notifications that
// may arrive after the client has entered its destructor (and is thus
// treated as a base JavaScriptMessageBoxClient). This will be NULL if the
// client is not an ExtensionHost.
ExtensionHost* extension_host_;
// Information about the message box is held in the following variables.
int dialog_flags_;
std::wstring message_text_;
std::wstring default_prompt_text_;
bool display_suppress_checkbox_;
bool is_before_unload_dialog_;
IPC::Message* reply_msg_;
DISALLOW_COPY_AND_ASSIGN(JavaScriptAppModalDialog);
};
#endif // CHROME_BROWSER_JS_MODAL_DIALOG_H_
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