зеркало из https://github.com/mozilla/gecko-dev.git
127 строки
4.1 KiB
C++
127 строки
4.1 KiB
C++
/* -*- Mode: c++; tab-width: 40; indent-tabs-mode: nil; c-basic-offset: 4; -*- */
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/* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
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#include "AndroidAlerts.h"
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#include "GeneratedJNIWrappers.h"
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#include "nsAlertsUtils.h"
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namespace mozilla {
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namespace widget {
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NS_IMPL_ISUPPORTS(AndroidAlerts, nsIAlertsService)
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StaticAutoPtr<AndroidAlerts::ListenerMap> AndroidAlerts::sListenerMap;
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NS_IMETHODIMP
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AndroidAlerts::ShowAlertNotification(const nsAString & aImageUrl,
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const nsAString & aAlertTitle,
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const nsAString & aAlertText,
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bool aAlertTextClickable,
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const nsAString & aAlertCookie,
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nsIObserver * aAlertListener,
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const nsAString & aAlertName,
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const nsAString & aBidi,
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const nsAString & aLang,
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const nsAString & aData,
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nsIPrincipal * aPrincipal,
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bool aInPrivateBrowsing,
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bool aRequireInteraction)
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{
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MOZ_ASSERT_UNREACHABLE("Should be implemented by nsAlertsService.");
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return NS_ERROR_NOT_IMPLEMENTED;
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}
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NS_IMETHODIMP
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AndroidAlerts::ShowAlert(nsIAlertNotification* aAlert,
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nsIObserver* aAlertListener)
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{
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return ShowPersistentNotification(EmptyString(), aAlert, aAlertListener);
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}
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NS_IMETHODIMP
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AndroidAlerts::ShowPersistentNotification(const nsAString& aPersistentData,
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nsIAlertNotification* aAlert,
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nsIObserver* aAlertListener)
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{
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// nsAlertsService disables our alerts backend if we ever return failure
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// here. To keep the backend enabled, we always return NS_OK even if we
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// encounter an error here.
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nsresult rv;
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nsAutoString imageUrl;
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rv = aAlert->GetImageURL(imageUrl);
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NS_ENSURE_SUCCESS(rv, NS_OK);
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nsAutoString title;
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rv = aAlert->GetTitle(title);
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NS_ENSURE_SUCCESS(rv, NS_OK);
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nsAutoString text;
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rv = aAlert->GetText(text);
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NS_ENSURE_SUCCESS(rv, NS_OK);
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nsAutoString cookie;
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rv = aAlert->GetCookie(cookie);
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NS_ENSURE_SUCCESS(rv, NS_OK);
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nsAutoString name;
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rv = aAlert->GetName(name);
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NS_ENSURE_SUCCESS(rv, NS_OK);
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nsCOMPtr<nsIPrincipal> principal;
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rv = aAlert->GetPrincipal(getter_AddRefs(principal));
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NS_ENSURE_SUCCESS(rv, NS_OK);
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nsAutoString host;
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nsAlertsUtils::GetSourceHostPort(principal, host);
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if (aPersistentData.IsEmpty() && aAlertListener) {
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if (!sListenerMap) {
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sListenerMap = new ListenerMap();
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}
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// This will remove any observers already registered for this name.
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sListenerMap->Put(name, aAlertListener);
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}
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java::GeckoAppShell::ShowNotification(
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name, cookie, title, text, host, imageUrl,
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!aPersistentData.IsEmpty() ? jni::StringParam(aPersistentData)
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: jni::StringParam(nullptr));
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return NS_OK;
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}
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NS_IMETHODIMP
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AndroidAlerts::CloseAlert(const nsAString& aAlertName,
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nsIPrincipal* aPrincipal)
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{
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// We delete the entry in sListenerMap later, when CloseNotification calls
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// NotifyListener.
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java::GeckoAppShell::CloseNotification(aAlertName);
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return NS_OK;
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}
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void
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AndroidAlerts::NotifyListener(const nsAString& aName, const char* aTopic,
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const char16_t* aCookie)
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{
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if (!sListenerMap) {
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return;
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}
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nsCOMPtr<nsIObserver> listener = sListenerMap->Get(aName);
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if (!listener) {
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return;
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}
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listener->Observe(nullptr, aTopic, aCookie);
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if (NS_LITERAL_CSTRING("alertfinished").Equals(aTopic)) {
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sListenerMap->Remove(aName);
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}
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}
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} // namespace widget
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} // namespace mozilla
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