gecko-dev/toolkit/system/gnome/nsSystemAlertsService.cpp

99 строки
3.7 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/. */
#include "nsComponentManagerUtils.h"
#include "nsXULAppAPI.h"
#include "nsSystemAlertsService.h"
#include "nsAlertsIconListener.h"
#include "nsAutoPtr.h"
NS_IMPL_ADDREF(nsSystemAlertsService)
NS_IMPL_RELEASE(nsSystemAlertsService)
NS_INTERFACE_MAP_BEGIN(nsSystemAlertsService)
NS_INTERFACE_MAP_ENTRY_AMBIGUOUS(nsISupports, nsIAlertsService)
NS_INTERFACE_MAP_ENTRY(nsIAlertsService)
NS_INTERFACE_MAP_END
nsSystemAlertsService::nsSystemAlertsService() = default;
nsSystemAlertsService::~nsSystemAlertsService() = default;
nsresult nsSystemAlertsService::Init() { return NS_OK; }
NS_IMETHODIMP nsSystemAlertsService::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,
const nsAString& aData, nsIPrincipal* aPrincipal, bool aInPrivateBrowsing,
bool aRequireInteraction) {
nsCOMPtr<nsIAlertNotification> alert =
do_CreateInstance(ALERT_NOTIFICATION_CONTRACTID);
NS_ENSURE_TRUE(alert, NS_ERROR_FAILURE);
nsresult rv =
alert->Init(aAlertName, aImageUrl, aAlertTitle, aAlertText,
aAlertTextClickable, aAlertCookie, aBidi, aLang, aData,
aPrincipal, aInPrivateBrowsing, aRequireInteraction);
NS_ENSURE_SUCCESS(rv, rv);
return ShowAlert(alert, aAlertListener);
}
NS_IMETHODIMP nsSystemAlertsService::ShowPersistentNotification(
const nsAString& aPersistentData, nsIAlertNotification* aAlert,
nsIObserver* aAlertListener) {
return ShowAlert(aAlert, aAlertListener);
}
NS_IMETHODIMP nsSystemAlertsService::ShowAlert(nsIAlertNotification* aAlert,
nsIObserver* aAlertListener) {
NS_ENSURE_ARG(aAlert);
nsAutoString alertName;
nsresult rv = aAlert->GetName(alertName);
NS_ENSURE_SUCCESS(rv, rv);
RefPtr<nsAlertsIconListener> alertListener =
new nsAlertsIconListener(this, alertName);
if (!alertListener) return NS_ERROR_OUT_OF_MEMORY;
AddListener(alertName, alertListener);
return alertListener->InitAlertAsync(aAlert, aAlertListener);
}
NS_IMETHODIMP nsSystemAlertsService::CloseAlert(const nsAString& aAlertName,
nsIPrincipal* aPrincipal) {
RefPtr<nsAlertsIconListener> listener = mActiveListeners.Get(aAlertName);
if (!listener) {
return NS_OK;
}
mActiveListeners.Remove(aAlertName);
return listener->Close();
}
bool nsSystemAlertsService::IsActiveListener(const nsAString& aAlertName,
nsAlertsIconListener* aListener) {
return mActiveListeners.Get(aAlertName) == aListener;
}
void nsSystemAlertsService::AddListener(const nsAString& aAlertName,
nsAlertsIconListener* aListener) {
RefPtr<nsAlertsIconListener> oldListener = mActiveListeners.Get(aAlertName);
mActiveListeners.Put(aAlertName, aListener);
if (oldListener) {
// If an alert with this name already exists, close it.
oldListener->Close();
}
}
void nsSystemAlertsService::RemoveListener(const nsAString& aAlertName,
nsAlertsIconListener* aListener) {
if (IsActiveListener(aAlertName, aListener)) {
// The alert may have been replaced; only remove it from the active
// listeners map if it's the same.
mActiveListeners.Remove(aAlertName);
}
}