gecko-dev/toolkit/components/alerts/nsXULAlerts.h

62 строки
1.8 KiB
C++

/* -*- Mode: C++; tab-width: 2; indent-tabs-mode:nil; c-basic-offset: 2 -*- */
/* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
#ifndef nsXULAlerts_h__
#define nsXULAlerts_h__
#include "nsHashKeys.h"
#include "nsInterfaceHashtable.h"
#include "nsIDOMWindow.h"
#include "nsIObserver.h"
class nsXULAlerts {
friend class nsXULAlertObserver;
public:
nsXULAlerts()
{
}
virtual ~nsXULAlerts() {}
nsresult ShowAlertNotification(const nsAString& aImageUrl, const nsAString& aAlertTitle,
const nsAString& aAlertText, bool aAlertTextClickable,
const nsAString& aAlertCookie, nsIObserver* aAlertListener,
const nsAString& aAlertName, const nsAString& aBidi,
const nsAString& aLang);
nsresult CloseAlert(const nsAString& aAlertName);
protected:
nsInterfaceHashtable<nsStringHashKey, nsIDOMWindow> mNamedWindows;
};
/**
* This class wraps observers for alerts and watches
* for the "alertfinished" event in order to release
* the reference on the nsIDOMWindow of the XUL alert.
*/
class nsXULAlertObserver : public nsIObserver {
public:
NS_DECL_ISUPPORTS
NS_DECL_NSIOBSERVER
nsXULAlertObserver(nsXULAlerts* aXULAlerts, const nsAString& aAlertName,
nsIObserver* aObserver)
: mXULAlerts(aXULAlerts), mAlertName(aAlertName),
mObserver(aObserver) {}
void SetAlertWindow(nsIDOMWindow* aWindow) { mAlertWindow = aWindow; }
virtual ~nsXULAlertObserver() {}
protected:
nsXULAlerts* mXULAlerts;
nsString mAlertName;
nsCOMPtr<nsIDOMWindow> mAlertWindow;
nsCOMPtr<nsIObserver> mObserver;
};
#endif /* nsXULAlerts_h__ */