freebsd-ports/www/libxul/files/patch-bug858919

commit a33d4f7
Author: Martin Stransky <stransky@redhat.com>
Date:   Fri Nov 14 04:04:00 2014 +0100

    Bug 858919 - Add support for libnotify calls which was removed for new notification API. r=karlt
---
 toolkit/components/alerts/nsAlertsService.cpp  | 10 +--
 toolkit/system/gnome/moz.build                 |  2 +
 toolkit/system/gnome/nsAlertsIconListener.cpp  | 64 ++++++++++++------
 toolkit/system/gnome/nsAlertsIconListener.h    | 89 ++++++++++++++++++++++++++
 toolkit/system/gnome/nsGnomeModule.cpp         |  5 ++
 toolkit/system/gnome/nsSystemAlertsService.cpp | 54 ++++++++++++++++
 toolkit/system/gnome/nsSystemAlertsService.h   | 27 ++++++++
 7 files changed, 226 insertions(+), 25 deletions(-)

diff --git toolkit/components/alerts/nsAlertsService.cpp toolkit/components/alerts/nsAlertsService.cpp
index 93f4536..f8b5e07 100644
--- toolkit/components/alerts/nsAlertsService.cpp
+++ toolkit/components/alerts/nsAlertsService.cpp
@@ -100,9 +100,11 @@ NS_IMETHODIMP nsAlertsService::ShowAlertNotification(const nsAString & aImageUrl
   nsCOMPtr<nsIAlertsService> sysAlerts(do_GetService(NS_SYSTEMALERTSERVICE_CONTRACTID));
   nsresult rv;
   if (sysAlerts) {
-    return sysAlerts->ShowAlertNotification(aImageUrl, aAlertTitle, aAlertText, aAlertTextClickable,
-                                            aAlertCookie, aAlertListener, aAlertName,
-                                            aBidi, aLang, IPC::Principal(aPrincipal));
+    rv = sysAlerts->ShowAlertNotification(aImageUrl, aAlertTitle, aAlertText, aAlertTextClickable,
+                                          aAlertCookie, aAlertListener, aAlertName,
+                                          aBidi, aLang, IPC::Principal(aPrincipal));
+    if (NS_SUCCEEDED(rv))
+      return NS_OK;
   }
 
   if (!ShouldShowAlert()) {
diff --git toolkit/system/gnome/moz.build toolkit/system/gnome/moz.build
index c033f8b..9242209 100644
--- toolkit/system/gnome/moz.build
+++ toolkit/system/gnome/moz.build
@@ -5,7 +5,9 @@
 # file, You can obtain one at http://mozilla.org/MPL/2.0/.
 
 SOURCES += [
+    'nsAlertsIconListener.cpp',
     'nsGnomeModule.cpp',
+    'nsSystemAlertsService.cpp',
 ]
 
 if CONFIG['MOZ_ENABLE_GCONF']:
diff --git toolkit/system/gnome/nsAlertsIconListener.cpp toolkit/system/gnome/nsAlertsIconListener.cpp
index f39335e..55f4356 100644
--- toolkit/system/gnome/nsAlertsIconListener.cpp
+++ toolkit/system/gnome/nsAlertsIconListener.cpp
@@ -51,6 +51,21 @@ static void notify_closed_marshal(GClosure* closure,
   NS_RELEASE(alert);
 }
 
+static GdkPixbuf*
+GetPixbufFromImgRequest(imgIRequest* aRequest)
+{
+  nsCOMPtr<imgIContainer> image;
+  nsresult rv = aRequest->GetImage(getter_AddRefs(image));
+  if (NS_FAILED(rv)) {
+    return nullptr;
+  }
+
+  nsCOMPtr<nsIImageToPixbuf> imgToPixbuf =
+    do_GetService("@mozilla.org/widget/image-to-gdk-pixbuf;1");
+
+  return imgToPixbuf->ConvertImageToPixbuf(image);
+}
+
 NS_IMPL_ISUPPORTS(nsAlertsIconListener, imgINotificationObserver,
                   nsIObserver, nsISupportsWeakReference)
 
@@ -106,47 +121,45 @@ nsAlertsIconListener::Notify(imgIRequest *aRequest, int32_t aType, const nsIntRe
 nsresult
 nsAlertsIconListener::OnStopRequest(imgIRequest* aRequest)
 {
+  NS_ASSERTION(mIconRequest == aRequest, "aRequest does not match!");
+
   uint32_t imgStatus = imgIRequest::STATUS_ERROR;
   nsresult rv = aRequest->GetImageStatus(&imgStatus);
   NS_ENSURE_SUCCESS(rv, rv);
   if (imgStatus == imgIRequest::STATUS_ERROR && !mLoadedFrame) {
     // We have an error getting the image. Display the notification with no icon.
     ShowAlert(nullptr);
-  }
 
-  if (mIconRequest) {
+    // Cancel any pending request
     mIconRequest->Cancel(NS_BINDING_ABORTED);
     mIconRequest = nullptr;
   }
+
   return NS_OK;
 }
 
 nsresult
 nsAlertsIconListener::OnStopFrame(imgIRequest* aRequest)
 {
-  if (aRequest != mIconRequest)
-    return NS_ERROR_FAILURE;
+  NS_ASSERTION(mIconRequest == aRequest, "aRequest does not match!");
 
   if (mLoadedFrame)
     return NS_OK; // only use one frame
 
-  nsCOMPtr<imgIContainer> image;
-  nsresult rv = aRequest->GetImage(getter_AddRefs(image));
-  if (NS_FAILED(rv))
-    return rv;
-
-  nsCOMPtr<nsIImageToPixbuf> imgToPixbuf =
-    do_GetService("@mozilla.org/widget/image-to-gdk-pixbuf;1");
-
-  GdkPixbuf* imagePixbuf = imgToPixbuf->ConvertImageToPixbuf(image);
-  if (!imagePixbuf)
-    return NS_ERROR_FAILURE;
+  GdkPixbuf* imagePixbuf = GetPixbufFromImgRequest(aRequest);
+  if (!imagePixbuf) {
+    ShowAlert(nullptr);
+  } else {
+    ShowAlert(imagePixbuf);
+    g_object_unref(imagePixbuf);
+  }
 
-  ShowAlert(imagePixbuf);
+  mLoadedFrame = true;
 
-  g_object_unref(imagePixbuf);
+  // Cancel any pending request (multipart image loading/decoding for instance)
+  mIconRequest->Cancel(NS_BINDING_ABORTED);
+  mIconRequest = nullptr;
 
-  mLoadedFrame = true;
   return NS_OK;
 }
 
@@ -180,6 +193,9 @@ nsAlertsIconListener::ShowAlert(GdkPixbuf* aPixbuf)
   mClosureHandler = g_signal_connect_closure(mNotification, "closed", closure, FALSE);
   gboolean result = notify_notification_show(mNotification, nullptr);
 
+  if (result && mAlertListener)
+    mAlertListener->Observe(nullptr, "alertshow", mAlertCookie.get());
+
   return result ? NS_OK : NS_ERROR_FAILURE;
 }
 
@@ -201,9 +217,15 @@ nsAlertsIconListener::StartRequest(const nsAString & aImageUrl)
   if (!il)
     return ShowAlert(nullptr);
 
-  return il->LoadImageXPCOM(imageUri, nullptr, nullptr, nullptr, nullptr,
-                            this, nullptr, nsIRequest::LOAD_NORMAL, nullptr,
-                            nullptr, getter_AddRefs(mIconRequest));
+  nsresult rv = il->LoadImageXPCOM(imageUri, nullptr, nullptr, nullptr, nullptr,
+                                   this, nullptr, nsIRequest::LOAD_NORMAL, nullptr,
+                                   0 /* use default */, getter_AddRefs(mIconRequest));
+  if (NS_FAILED(rv))
+    return rv;
+
+  mIconRequest->StartDecoding();
+
+  return NS_OK;
 }
 
 void
diff --git toolkit/system/gnome/nsAlertsIconListener.h toolkit/system/gnome/nsAlertsIconListener.h
new file mode 100644
index 0000000..ac96db9
--- /dev/null
+++ toolkit/system/gnome/nsAlertsIconListener.h
@@ -0,0 +1,89 @@
+/* -*- 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();
+
+  nsresult InitAlertAsync(const nsAString & aImageUrl,
+                          const nsAString & aAlertTitle, 
+                          const nsAString & aAlertText,
+                          bool aAlertTextClickable,
+                          const nsAString & aAlertCookie,
+                          nsIObserver * aAlertListener);
+
+  void SendCallback();
+  void SendClosed();
+
+protected:
+  virtual ~nsAlertsIconListener();
+
+  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 toolkit/system/gnome/nsGnomeModule.cpp toolkit/system/gnome/nsGnomeModule.cpp
index 5ccc8e5..f893893 100644
--- toolkit/system/gnome/nsGnomeModule.cpp
+++ toolkit/system/gnome/nsGnomeModule.cpp
@@ -22,6 +22,8 @@ NS_GENERIC_FACTORY_CONSTRUCTOR_INIT(nsGnomeVFSService, Init)
 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);
@@ -33,6 +35,7 @@ NS_DEFINE_NAMED_CID(NS_GNOMEVFSSERVICE_CID);
 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
@@ -45,6 +48,7 @@ static const mozilla::Module::CIDEntry kGnomeCIDs[] = {
   { &kNS_GIOSERVICE_CID, false, nullptr, nsGIOServiceConstructor },
   { &kNS_GSETTINGSSERVICE_CID, false, nullptr, nsGSettingsServiceConstructor },
 #endif
+  { &kNS_SYSTEMALERTSSERVICE_CID, false, nullptr, nsSystemAlertsServiceConstructor },
   { nullptr }
 };
 
@@ -59,6 +63,7 @@ static const mozilla::Module::ContractIDEntry kGnomeContracts[] = {
   { NS_GIOSERVICE_CONTRACTID, &kNS_GIOSERVICE_CID },
   { NS_GSETTINGSSERVICE_CONTRACTID, &kNS_GSETTINGSSERVICE_CID },
 #endif
+  { NS_SYSTEMALERTSERVICE_CONTRACTID, &kNS_SYSTEMALERTSSERVICE_CID },
   { nullptr }
 };
 
diff --git toolkit/system/gnome/nsSystemAlertsService.cpp toolkit/system/gnome/nsSystemAlertsService.cpp
new file mode 100644
index 0000000..b91b402
--- /dev/null
+++ toolkit/system/gnome/nsSystemAlertsService.cpp
@@ -0,0 +1,53 @@
+/* -*- 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 "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_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,
+                                                           nsIPrincipal * aPrincipal)
+{
+  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,
+                                                nsIPrincipal* aPrincipal)
+{
+  return NS_ERROR_NOT_IMPLEMENTED;
+}
diff --git toolkit/system/gnome/nsSystemAlertsService.h toolkit/system/gnome/nsSystemAlertsService.h
new file mode 100644
index 0000000..b0bd625
--- /dev/null
+++ 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();
+
+  nsresult Init();
+
+protected:
+  virtual ~nsSystemAlertsService();
+
+};
+
+#endif /* nsSystemAlertsService_h__ */