DXR is a code search and navigation tool aimed at making sense of large projects. It supports full-text and regex searches as well as structural queries.

Header

Mercurial (1aeaa33a64f9)

VCS Links

Line Code
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114
/* -*- Mode: c++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4; -*- */
/* 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 "AndroidAlerts.h"
#include "GeneratedJNIWrappers.h"
#include "nsAlertsUtils.h"

namespace mozilla {
namespace widget {

NS_IMPL_ISUPPORTS(AndroidAlerts, nsIAlertsService)

StaticAutoPtr<AndroidAlerts::ListenerMap> AndroidAlerts::sListenerMap;

NS_IMETHODIMP
AndroidAlerts::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) {
  MOZ_ASSERT_UNREACHABLE("Should be implemented by nsAlertsService.");
  return NS_ERROR_NOT_IMPLEMENTED;
}

NS_IMETHODIMP
AndroidAlerts::ShowAlert(nsIAlertNotification* aAlert,
                         nsIObserver* aAlertListener) {
  return ShowPersistentNotification(EmptyString(), aAlert, aAlertListener);
}

NS_IMETHODIMP
AndroidAlerts::ShowPersistentNotification(const nsAString& aPersistentData,
                                          nsIAlertNotification* aAlert,
                                          nsIObserver* aAlertListener) {
  // nsAlertsService disables our alerts backend if we ever return failure
  // here. To keep the backend enabled, we always return NS_OK even if we
  // encounter an error here.
  nsresult rv;

  nsAutoString imageUrl;
  rv = aAlert->GetImageURL(imageUrl);
  NS_ENSURE_SUCCESS(rv, NS_OK);

  nsAutoString title;
  rv = aAlert->GetTitle(title);
  NS_ENSURE_SUCCESS(rv, NS_OK);

  nsAutoString text;
  rv = aAlert->GetText(text);
  NS_ENSURE_SUCCESS(rv, NS_OK);

  nsAutoString cookie;
  rv = aAlert->GetCookie(cookie);
  NS_ENSURE_SUCCESS(rv, NS_OK);

  nsAutoString name;
  rv = aAlert->GetName(name);
  NS_ENSURE_SUCCESS(rv, NS_OK);

  nsCOMPtr<nsIPrincipal> principal;
  rv = aAlert->GetPrincipal(getter_AddRefs(principal));
  NS_ENSURE_SUCCESS(rv, NS_OK);

  nsAutoString host;
  nsAlertsUtils::GetSourceHostPort(principal, host);

  if (aPersistentData.IsEmpty() && aAlertListener) {
    if (!sListenerMap) {
      sListenerMap = new ListenerMap();
    }
    // This will remove any observers already registered for this name.
    sListenerMap->Put(name, aAlertListener);
  }

  java::GeckoAppShell::ShowNotification(
      name, cookie, title, text, host, imageUrl,
      !aPersistentData.IsEmpty() ? jni::StringParam(aPersistentData)
                                 : jni::StringParam(nullptr));
  return NS_OK;
}

NS_IMETHODIMP
AndroidAlerts::CloseAlert(const nsAString& aAlertName,
                          nsIPrincipal* aPrincipal) {
  // We delete the entry in sListenerMap later, when CloseNotification calls
  // NotifyListener.
  java::GeckoAppShell::CloseNotification(aAlertName);
  return NS_OK;
}

void AndroidAlerts::NotifyListener(const nsAString& aName, const char* aTopic,
                                   const char16_t* aCookie) {
  if (!sListenerMap) {
    return;
  }

  nsCOMPtr<nsIObserver> listener = sListenerMap->Get(aName);
  if (!listener) {
    return;
  }

  listener->Observe(nullptr, aTopic, aCookie);

  if (NS_LITERAL_CSTRING("alertfinished").Equals(aTopic)) {
    sListenerMap->Remove(aName);
  }
}

}  // namespace widget
}  // namespace mozilla