# HG changeset patch
# Parent 36da3cb921935478b6a37936b18b5c85a33d5617
# User Chris Coulson <chris.coulson@canonical.com>

diff --git a/mozilla/toolkit/system/gnome/moz.build b/mozilla/toolkit/system/gnome/moz.build
--- a/mozilla/toolkit/system/gnome/moz.build
+++ b/mozilla/toolkit/system/gnome/moz.build
@@ -3,16 +3,18 @@
 # 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/.
 
 MODULE = 'mozgnome'
 
 CPP_SOURCES += [
     'nsGnomeModule.cpp',
+    'nsSystemAlertsService.cpp',
+    'nsAlertsIconListener.cpp'
 ]
 
 if CONFIG['MOZ_ENABLE_GCONF']:
     CPP_SOURCES += [
         'nsGConfService.cpp',
     ]
 
 if CONFIG['MOZ_ENABLE_GNOMEVFS']:
diff --git a/mozilla/toolkit/system/gnome/nsAlertsIconListener.h b/mozilla/toolkit/system/gnome/nsAlertsIconListener.h
new file mode 100644
--- /dev/null
+++ b/mozilla/toolkit/system/gnome/nsAlertsIconListener.h
@@ -0,0 +1,88 @@
+/* -*- 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 nsAlertsIconListener_h__
+#define nsAlertsIconListener_h__
+
+#include "nsCOMPtr.h"
+#include "imgINotificationObserver.h"
+#include "nsStringAPI.h"
+#include "nsIObserver.h"
+#include "nsWeakReference.h"
+
+#include <gdk-pixbuf/gdk-pixbuf.h>
+
+class imgIRequest;
+
+struct NotifyNotification;
+
+class nsAlertsIconListener : public imgINotificationObserver,
+                             public nsIObserver,
+                             public nsSupportsWeakReference
+{
+public:
+  NS_DECL_ISUPPORTS
+  NS_DECL_IMGINOTIFICATIONOBSERVER
+  NS_DECL_NSIOBSERVER
+
+  nsAlertsIconListener();
+  virtual ~nsAlertsIconListener();
+
+  nsresult InitAlertAsync(const nsAString & aImageUrl,
+                          const nsAString & aAlertTitle, 
+                          const nsAString & aAlertText,
+                          bool aAlertTextClickable,
+                          const nsAString & aAlertCookie,
+                          nsIObserver * aAlertListener);
+
+  void SendCallback();
+  void SendClosed();
+
+protected:
+  nsresult OnStopRequest(imgIRequest* aRequest);
+  nsresult OnStopFrame(imgIRequest* aRequest);
+
+  /**
+   * The only difference between libnotify.so.4 and libnotify.so.1 for these symbols
+   * is that notify_notification_new takes three arguments in libnotify.so.4 and
+   * four in libnotify.so.1.
+   * Passing the fourth argument as NULL is binary compatible.
+   */
+  typedef void (*NotifyActionCallback)(NotifyNotification*, char*, gpointer);
+  typedef bool (*notify_is_initted_t)(void);
+  typedef bool (*notify_init_t)(const char*);
+  typedef GList* (*notify_get_server_caps_t)(void);
+  typedef NotifyNotification* (*notify_notification_new_t)(const char*, const char*, const char*, const char*);
+  typedef bool (*notify_notification_show_t)(void*, char*);
+  typedef void (*notify_notification_set_icon_from_pixbuf_t)(void*, GdkPixbuf*);
+  typedef void (*notify_notification_add_action_t)(void*, const char*, const char*, NotifyActionCallback, gpointer, GFreeFunc);
+
+  nsCOMPtr<imgIRequest> mIconRequest;
+  nsCString mAlertTitle;
+  nsCString mAlertText;
+
+  nsCOMPtr<nsIObserver> mAlertListener;
+  nsString mAlertCookie;
+
+  bool mLoadedFrame;
+  bool mAlertHasAction;
+
+  static void* libNotifyHandle;
+  static bool libNotifyNotAvail;
+  static notify_is_initted_t notify_is_initted;
+  static notify_init_t notify_init;
+  static notify_get_server_caps_t notify_get_server_caps;
+  static notify_notification_new_t notify_notification_new;
+  static notify_notification_show_t notify_notification_show;
+  static notify_notification_set_icon_from_pixbuf_t notify_notification_set_icon_from_pixbuf;
+  static notify_notification_add_action_t notify_notification_add_action;
+  NotifyNotification* mNotification;
+  gulong mClosureHandler;
+
+  nsresult StartRequest(const nsAString & aImageUrl);
+  nsresult ShowAlert(GdkPixbuf* aPixbuf);
+};
+
+#endif
diff --git a/mozilla/toolkit/system/gnome/nsGnomeModule.cpp b/mozilla/toolkit/system/gnome/nsGnomeModule.cpp
--- a/mozilla/toolkit/system/gnome/nsGnomeModule.cpp
+++ b/mozilla/toolkit/system/gnome/nsGnomeModule.cpp
@@ -17,53 +17,59 @@ NS_GENERIC_FACTORY_CONSTRUCTOR_INIT(nsGC
 NS_GENERIC_FACTORY_CONSTRUCTOR_INIT(nsGnomeVFSService, Init)
 #endif
 #ifdef MOZ_ENABLE_GIO
 #include "nsGIOService.h"
 #include "nsGSettingsService.h"
 NS_GENERIC_FACTORY_CONSTRUCTOR(nsGIOService)
 NS_GENERIC_FACTORY_CONSTRUCTOR_INIT(nsGSettingsService, Init)
 #endif
+#include "nsSystemAlertsService.h"
+NS_GENERIC_FACTORY_CONSTRUCTOR_INIT(nsSystemAlertsService, Init)
 
 #ifdef MOZ_ENABLE_GCONF
 NS_DEFINE_NAMED_CID(NS_GCONFSERVICE_CID);
 #endif
 #ifdef MOZ_ENABLE_GNOMEVFS
 NS_DEFINE_NAMED_CID(NS_GNOMEVFSSERVICE_CID);
 #endif
 #ifdef MOZ_ENABLE_GIO
 NS_DEFINE_NAMED_CID(NS_GIOSERVICE_CID);
 NS_DEFINE_NAMED_CID(NS_GSETTINGSSERVICE_CID);
 #endif
+NS_DEFINE_NAMED_CID(NS_SYSTEMALERTSSERVICE_CID);
+
 
 static const mozilla::Module::CIDEntry kGnomeCIDs[] = {
 #ifdef MOZ_ENABLE_GCONF
   { &kNS_GCONFSERVICE_CID, false, NULL, nsGConfServiceConstructor },
 #endif
 #ifdef MOZ_ENABLE_GNOMEVFS
   { &kNS_GNOMEVFSSERVICE_CID, false, NULL, nsGnomeVFSServiceConstructor },
 #endif
 #ifdef MOZ_ENABLE_GIO
   { &kNS_GIOSERVICE_CID, false, NULL, nsGIOServiceConstructor },
   { &kNS_GSETTINGSSERVICE_CID, false, NULL, nsGSettingsServiceConstructor },
 #endif
+  { &kNS_SYSTEMALERTSSERVICE_CID, false, NULL, nsSystemAlertsServiceConstructor },
   { NULL }
 };
 
 static const mozilla::Module::ContractIDEntry kGnomeContracts[] = {
 #ifdef MOZ_ENABLE_GCONF
   { NS_GCONFSERVICE_CONTRACTID, &kNS_GCONFSERVICE_CID },
 #endif
 #ifdef MOZ_ENABLE_GNOMEVFS
   { NS_GNOMEVFSSERVICE_CONTRACTID, &kNS_GNOMEVFSSERVICE_CID },
 #endif
 #ifdef MOZ_ENABLE_GIO
   { NS_GIOSERVICE_CONTRACTID, &kNS_GIOSERVICE_CID },
   { NS_GSETTINGSSERVICE_CONTRACTID, &kNS_GSETTINGSSERVICE_CID },
 #endif
+  { NS_SYSTEMALERTSERVICE_CONTRACTID, &kNS_SYSTEMALERTSSERVICE_CID },
   { NULL }
 };
 
 static nsresult
 InitGType ()
 {
   g_type_init();
   return NS_OK;
diff --git a/mozilla/toolkit/system/gnome/nsSystemAlertsService.cpp b/mozilla/toolkit/system/gnome/nsSystemAlertsService.cpp
new file mode 100644
--- /dev/null
+++ b/mozilla/toolkit/system/gnome/nsSystemAlertsService.cpp
@@ -0,0 +1,54 @@
+/* -*- 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 "nsSystemAlertsService.h"
+#include "nsAlertsIconListener.h"
+#include "nsAutoPtr.h"
+
+NS_IMPL_THREADSAFE_ADDREF(nsSystemAlertsService)
+NS_IMPL_THREADSAFE_RELEASE(nsSystemAlertsService)
+
+NS_INTERFACE_MAP_BEGIN(nsSystemAlertsService)
+   NS_INTERFACE_MAP_ENTRY_AMBIGUOUS(nsISupports, nsIAlertsService)
+   NS_INTERFACE_MAP_ENTRY(nsIAlertsService)
+NS_INTERFACE_MAP_END_THREADSAFE
+
+nsSystemAlertsService::nsSystemAlertsService()
+{}
+
+nsSystemAlertsService::~nsSystemAlertsService()
+{}
+
+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)
+{
+  nsRefPtr<nsAlertsIconListener> alertListener = new nsAlertsIconListener();
+  if (!alertListener)
+    return NS_ERROR_OUT_OF_MEMORY;
+
+  return alertListener->InitAlertAsync(aImageUrl, aAlertTitle, aAlertText, aAlertTextClickable,
+                                       aAlertCookie, aAlertListener);
+}
+
+NS_IMETHODIMP
+nsSystemAlertsService::CloseAlert(const nsAString & aAlertName)
+{
+  return NS_ERROR_NOT_IMPLEMENTED;
+}
+
diff --git a/mozilla/toolkit/system/gnome/nsSystemAlertsService.h b/mozilla/toolkit/system/gnome/nsSystemAlertsService.h
new file mode 100644
--- /dev/null
+++ b/mozilla/toolkit/system/gnome/nsSystemAlertsService.h
@@ -0,0 +1,27 @@
+/* -*- 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 nsSystemAlertsService_h__
+#define nsSystemAlertsService_h__
+
+#include "nsIAlertsService.h"
+#include "nsCOMPtr.h"
+
+class nsSystemAlertsService : public nsIAlertsService
+{
+public:
+  NS_DECL_NSIALERTSSERVICE
+  NS_DECL_ISUPPORTS
+
+  nsSystemAlertsService();
+  virtual ~nsSystemAlertsService();
+
+  nsresult Init();
+
+protected:
+
+};
+
+#endif /* nsSystemAlertsService_h__ */