From 36d22d82aa202bb199967e9512281e9a53db42c9 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Sun, 7 Apr 2024 21:33:14 +0200 Subject: Adding upstream version 115.7.0esr. Signed-off-by: Daniel Baumann --- toolkit/system/gnome/components.conf | 28 + toolkit/system/gnome/moz.build | 32 + toolkit/system/gnome/nsAlertsIconListener.cpp | 351 +++++++++ toolkit/system/gnome/nsAlertsIconListener.h | 101 +++ toolkit/system/gnome/nsGIOService.cpp | 946 +++++++++++++++++++++++++ toolkit/system/gnome/nsGIOService.h | 26 + toolkit/system/gnome/nsGSettingsService.cpp | 316 +++++++++ toolkit/system/gnome/nsGSettingsService.h | 29 + toolkit/system/gnome/nsSystemAlertsService.cpp | 131 ++++ toolkit/system/gnome/nsSystemAlertsService.h | 42 ++ 10 files changed, 2002 insertions(+) create mode 100644 toolkit/system/gnome/components.conf create mode 100644 toolkit/system/gnome/moz.build create mode 100644 toolkit/system/gnome/nsAlertsIconListener.cpp create mode 100644 toolkit/system/gnome/nsAlertsIconListener.h create mode 100644 toolkit/system/gnome/nsGIOService.cpp create mode 100644 toolkit/system/gnome/nsGIOService.h create mode 100644 toolkit/system/gnome/nsGSettingsService.cpp create mode 100644 toolkit/system/gnome/nsGSettingsService.h create mode 100644 toolkit/system/gnome/nsSystemAlertsService.cpp create mode 100644 toolkit/system/gnome/nsSystemAlertsService.h (limited to 'toolkit/system/gnome') diff --git a/toolkit/system/gnome/components.conf b/toolkit/system/gnome/components.conf new file mode 100644 index 0000000000..1aa0ab1048 --- /dev/null +++ b/toolkit/system/gnome/components.conf @@ -0,0 +1,28 @@ +# -*- Mode: python; indent-tabs-mode: nil; tab-width: 40 -*- +# vim: set filetype=python: +# 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/. + +Classes = [ + { + 'cid': '{e3a1f3c9-3ae1-4b40-a5e0-7b457fc9a9ad}', + 'contract_ids': ['@mozilla.org/gio-service;1'], + 'type': 'nsGIOService', + 'headers': ['/toolkit/system/gnome/nsGIOService.h'], + }, + { + 'cid': '{bfd4a9d8-d886-4161-81ef-8868da114170}', + 'contract_ids': ['@mozilla.org/gsettings-service;1'], + 'type': 'nsGSettingsService', + 'headers': ['/toolkit/system/gnome/nsGSettingsService.h'], + 'init_method': 'Init', + }, + { + 'cid': '{84e11f80-ca55-11dd-ad8b-0800200c9a66}', + 'contract_ids': ['@mozilla.org/system-alerts-service;1'], + 'type': 'nsSystemAlertsService', + 'headers': ['/toolkit/system/gnome/nsSystemAlertsService.h'], + 'init_method': 'Init', + }, +] diff --git a/toolkit/system/gnome/moz.build b/toolkit/system/gnome/moz.build new file mode 100644 index 0000000000..a1b4aa29f2 --- /dev/null +++ b/toolkit/system/gnome/moz.build @@ -0,0 +1,32 @@ +# -*- Mode: python; indent-tabs-mode: nil; tab-width: 40 -*- +# vim: set filetype=python: +# 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/. + +with Files("**"): + BUG_COMPONENT = ("Firefox", "Shell Integration") + +SOURCES += [ + "nsAlertsIconListener.cpp", + "nsSystemAlertsService.cpp", +] + +SOURCES += [ + "nsGIOService.cpp", + "nsGSettingsService.cpp", +] + +XPCOM_MANIFESTS += [ + "components.conf", +] + +FINAL_LIBRARY = "xul" + +LOCAL_INCLUDES += [ + "/toolkit/components/build/", +] + +CXXFLAGS += CONFIG["GLIB_CFLAGS"] +CXXFLAGS += CONFIG["MOZ_DBUS_GLIB_CFLAGS"] +CXXFLAGS += CONFIG["MOZ_GTK3_CFLAGS"] diff --git a/toolkit/system/gnome/nsAlertsIconListener.cpp b/toolkit/system/gnome/nsAlertsIconListener.cpp new file mode 100644 index 0000000000..7f6f1a70e1 --- /dev/null +++ b/toolkit/system/gnome/nsAlertsIconListener.cpp @@ -0,0 +1,351 @@ +/* -*- 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 "nsAlertsIconListener.h" +#include "imgIContainer.h" +#include "imgIRequest.h" +#include "nsServiceManagerUtils.h" +#include "nsSystemAlertsService.h" +#include "nsIAlertsService.h" +#include "nsICancelable.h" +#include "nsImageToPixbuf.h" +#include "nsIStringBundle.h" +#include "nsIObserverService.h" +#include "nsCRT.h" +#include "mozilla/XREAppData.h" +#include "mozilla/GRefPtr.h" +#include "mozilla/GUniquePtr.h" +#include "mozilla/UniquePtrExtensions.h" + +#include +#include + +using namespace mozilla; +extern const StaticXREAppData* gAppData; + +static bool gHasActions = false; +static bool gHasCaps = false; + +void* nsAlertsIconListener::libNotifyHandle = nullptr; +bool nsAlertsIconListener::libNotifyNotAvail = false; +nsAlertsIconListener::notify_is_initted_t + nsAlertsIconListener::notify_is_initted = nullptr; +nsAlertsIconListener::notify_init_t nsAlertsIconListener::notify_init = nullptr; +nsAlertsIconListener::notify_get_server_caps_t + nsAlertsIconListener::notify_get_server_caps = nullptr; +nsAlertsIconListener::notify_notification_new_t + nsAlertsIconListener::notify_notification_new = nullptr; +nsAlertsIconListener::notify_notification_show_t + nsAlertsIconListener::notify_notification_show = nullptr; +nsAlertsIconListener::notify_notification_set_icon_from_pixbuf_t + nsAlertsIconListener::notify_notification_set_icon_from_pixbuf = nullptr; +nsAlertsIconListener::notify_notification_add_action_t + nsAlertsIconListener::notify_notification_add_action = nullptr; +nsAlertsIconListener::notify_notification_close_t + nsAlertsIconListener::notify_notification_close = nullptr; +nsAlertsIconListener::notify_notification_set_hint_t + nsAlertsIconListener::notify_notification_set_hint = nullptr; + +static void notify_action_cb(NotifyNotification* notification, gchar* action, + gpointer user_data) { + nsAlertsIconListener* alert = static_cast(user_data); + alert->SendCallback(); +} + +static void notify_closed_marshal(GClosure* closure, GValue* return_value, + guint n_param_values, + const GValue* param_values, + gpointer invocation_hint, + gpointer marshal_data) { + MOZ_ASSERT(n_param_values >= 1, "No object in params"); + + nsAlertsIconListener* alert = + static_cast(closure->data); + alert->SendClosed(); + NS_RELEASE(alert); +} + +static already_AddRefed GetPixbufFromImgRequest( + imgIRequest* aRequest) { + nsCOMPtr image; + nsresult rv = aRequest->GetImage(getter_AddRefs(image)); + if (NS_FAILED(rv)) { + return nullptr; + } + + int32_t width = 0, height = 0; + const int32_t kBytesPerPixel = 4; + // DBUS_MAXIMUM_ARRAY_LENGTH is 64M, there is 60 bytes overhead + // for the hints array with only the image payload, 256 is used to give + // some breathing room. + const int32_t kMaxImageBytes = 64 * 1024 * 1024 - 256; + image->GetWidth(&width); + image->GetHeight(&height); + if (width * height * kBytesPerPixel > kMaxImageBytes) { + // The image won't fit in a dbus array + return nullptr; + } + + return nsImageToPixbuf::ImageToPixbuf(image); +} + +NS_IMPL_ISUPPORTS(nsAlertsIconListener, nsIAlertNotificationImageListener, + nsIObserver, nsISupportsWeakReference) + +nsAlertsIconListener::nsAlertsIconListener(nsSystemAlertsService* aBackend, + const nsAString& aAlertName) + : mAlertName(aAlertName), mBackend(aBackend), mNotification(nullptr) { + if (!libNotifyHandle && !libNotifyNotAvail) { + libNotifyHandle = dlopen("libnotify.so.4", RTLD_LAZY); + if (!libNotifyHandle) { + libNotifyHandle = dlopen("libnotify.so.1", RTLD_LAZY); + if (!libNotifyHandle) { + libNotifyNotAvail = true; + return; + } + } + + notify_is_initted = + (notify_is_initted_t)dlsym(libNotifyHandle, "notify_is_initted"); + notify_init = (notify_init_t)dlsym(libNotifyHandle, "notify_init"); + notify_get_server_caps = (notify_get_server_caps_t)dlsym( + libNotifyHandle, "notify_get_server_caps"); + notify_notification_new = (notify_notification_new_t)dlsym( + libNotifyHandle, "notify_notification_new"); + notify_notification_show = (notify_notification_show_t)dlsym( + libNotifyHandle, "notify_notification_show"); + notify_notification_set_icon_from_pixbuf = + (notify_notification_set_icon_from_pixbuf_t)dlsym( + libNotifyHandle, "notify_notification_set_icon_from_pixbuf"); + notify_notification_add_action = (notify_notification_add_action_t)dlsym( + libNotifyHandle, "notify_notification_add_action"); + notify_notification_close = (notify_notification_close_t)dlsym( + libNotifyHandle, "notify_notification_close"); + notify_notification_set_hint = (notify_notification_set_hint_t)dlsym( + libNotifyHandle, "notify_notification_set_hint"); + if (!notify_is_initted || !notify_init || !notify_get_server_caps || + !notify_notification_new || !notify_notification_show || + !notify_notification_set_icon_from_pixbuf || + !notify_notification_add_action || !notify_notification_close) { + dlclose(libNotifyHandle); + libNotifyHandle = nullptr; + } + } +} + +nsAlertsIconListener::~nsAlertsIconListener() { + mBackend->RemoveListener(mAlertName, this); + // Don't dlclose libnotify as it uses atexit(). +} + +NS_IMETHODIMP +nsAlertsIconListener::OnImageMissing(nsISupports*) { + // This notification doesn't have an image, or there was an error getting + // the image. Show the notification without an icon. + return ShowAlert(nullptr); +} + +NS_IMETHODIMP +nsAlertsIconListener::OnImageReady(nsISupports*, imgIRequest* aRequest) { + RefPtr imagePixbuf = GetPixbufFromImgRequest(aRequest); + ShowAlert(imagePixbuf); + return NS_OK; +} + +nsresult nsAlertsIconListener::ShowAlert(GdkPixbuf* aPixbuf) { + if (!mBackend->IsActiveListener(mAlertName, this)) return NS_OK; + + mNotification = notify_notification_new(mAlertTitle.get(), mAlertText.get(), + nullptr, nullptr); + + if (!mNotification) return NS_ERROR_OUT_OF_MEMORY; + + nsCOMPtr obsServ = + do_GetService("@mozilla.org/observer-service;1"); + if (obsServ) obsServ->AddObserver(this, "quit-application", true); + + if (aPixbuf) notify_notification_set_icon_from_pixbuf(mNotification, aPixbuf); + + NS_ADDREF(this); + if (mAlertHasAction) { + // What we put as the label doesn't matter here, if the action + // string is "default" then that makes the entire bubble clickable + // rather than creating a button. + notify_notification_add_action(mNotification, "default", "Activate", + notify_action_cb, this, nullptr); + } + + if (notify_notification_set_hint) { + notify_notification_set_hint(mNotification, "suppress-sound", + g_variant_new_boolean(mAlertIsSilent)); + + // If MOZ_DESKTOP_FILE_NAME variable is set, use it as the application id, + // otherwise use gAppData->name + if (getenv("MOZ_DESKTOP_FILE_NAME")) { + // Send the desktop name to identify the application + // The desktop-entry is the part before the .desktop + notify_notification_set_hint( + mNotification, "desktop-entry", + g_variant_new("s", getenv("MOZ_DESKTOP_FILE_NAME"))); + } else { + notify_notification_set_hint(mNotification, "desktop-entry", + g_variant_new("s", gAppData->remotingName)); + } + } + + // Fedora 10 calls NotifyNotification "closed" signal handlers with a + // different signature, so a marshaller is used instead of a C callback to + // get the user_data (this) in a parseable format. |closure| is created + // with a floating reference, which gets sunk by g_signal_connect_closure(). + GClosure* closure = g_closure_new_simple(sizeof(GClosure), this); + g_closure_set_marshal(closure, notify_closed_marshal); + mClosureHandler = + g_signal_connect_closure(mNotification, "closed", closure, FALSE); + GUniquePtr error; + if (!notify_notification_show(mNotification, getter_Transfers(error))) { + NS_WARNING(error->message); + return NS_ERROR_FAILURE; + } + + if (mAlertListener) + mAlertListener->Observe(nullptr, "alertshow", mAlertCookie.get()); + + return NS_OK; +} + +void nsAlertsIconListener::SendCallback() { + if (mAlertListener) + mAlertListener->Observe(nullptr, "alertclickcallback", mAlertCookie.get()); +} + +void nsAlertsIconListener::SendClosed() { + if (mNotification) { + g_object_unref(mNotification); + mNotification = nullptr; + } + NotifyFinished(); +} + +NS_IMETHODIMP +nsAlertsIconListener::Observe(nsISupports* aSubject, const char* aTopic, + const char16_t* aData) { + // We need to close any open notifications upon application exit, otherwise + // we will leak since libnotify holds a ref for us. + if (!nsCRT::strcmp(aTopic, "quit-application") && mNotification) { + g_signal_handler_disconnect(mNotification, mClosureHandler); + g_object_unref(mNotification); + mNotification = nullptr; + Release(); // equivalent to NS_RELEASE(this) + } + return NS_OK; +} + +nsresult nsAlertsIconListener::Close() { + if (mIconRequest) { + mIconRequest->Cancel(NS_BINDING_ABORTED); + mIconRequest = nullptr; + } + + if (!mNotification) { + NotifyFinished(); + return NS_OK; + } + + GUniquePtr error; + if (!notify_notification_close(mNotification, getter_Transfers(error))) { + NS_WARNING(error->message); + return NS_ERROR_FAILURE; + } + + return NS_OK; +} + +nsresult nsAlertsIconListener::InitAlertAsync(nsIAlertNotification* aAlert, + nsIObserver* aAlertListener) { + if (!libNotifyHandle) return NS_ERROR_FAILURE; + + if (!notify_is_initted()) { + // Give the name of this application to libnotify + nsCOMPtr bundleService = + do_GetService(NS_STRINGBUNDLE_CONTRACTID); + + nsAutoCString appShortName; + if (bundleService) { + nsCOMPtr bundle; + bundleService->CreateBundle("chrome://branding/locale/brand.properties", + getter_AddRefs(bundle)); + nsAutoString appName; + + if (bundle) { + bundle->GetStringFromName("brandShortName", appName); + CopyUTF16toUTF8(appName, appShortName); + } else { + NS_WARNING( + "brand.properties not present, using default application name"); + appShortName.AssignLiteral("Mozilla"); + } + } else { + appShortName.AssignLiteral("Mozilla"); + } + + if (!notify_init(appShortName.get())) return NS_ERROR_FAILURE; + + GList* server_caps = notify_get_server_caps(); + if (server_caps) { + gHasCaps = true; + for (GList* cap = server_caps; cap != nullptr; cap = cap->next) { + if (!strcmp((char*)cap->data, "actions")) { + gHasActions = true; + break; + } + } + g_list_foreach(server_caps, (GFunc)g_free, nullptr); + g_list_free(server_caps); + } + } + + if (!gHasCaps) { + // if notify_get_server_caps() failed above we need to assume + // there is no notification-server to display anything + return NS_ERROR_FAILURE; + } + + nsresult rv = aAlert->GetTextClickable(&mAlertHasAction); + NS_ENSURE_SUCCESS(rv, rv); + if (!gHasActions && mAlertHasAction) + return NS_ERROR_FAILURE; // No good, fallback to XUL + + rv = aAlert->GetSilent(&mAlertIsSilent); + NS_ENSURE_SUCCESS(rv, rv); + + nsAutoString title; + rv = aAlert->GetTitle(title); + NS_ENSURE_SUCCESS(rv, rv); + // Workaround for a libnotify bug - blank titles aren't dealt with + // properly so we use a space + if (title.IsEmpty()) { + mAlertTitle = " "_ns; + } else { + CopyUTF16toUTF8(title, mAlertTitle); + } + + nsAutoString text; + rv = aAlert->GetText(text); + NS_ENSURE_SUCCESS(rv, rv); + CopyUTF16toUTF8(text, mAlertText); + + mAlertListener = aAlertListener; + + rv = aAlert->GetCookie(mAlertCookie); + NS_ENSURE_SUCCESS(rv, rv); + + return aAlert->LoadImage(/* aTimeout = */ 0, this, /* aUserData = */ nullptr, + getter_AddRefs(mIconRequest)); +} + +void nsAlertsIconListener::NotifyFinished() { + if (mAlertListener) + mAlertListener->Observe(nullptr, "alertfinished", mAlertCookie.get()); +} diff --git a/toolkit/system/gnome/nsAlertsIconListener.h b/toolkit/system/gnome/nsAlertsIconListener.h new file mode 100644 index 0000000000..e5e7b63301 --- /dev/null +++ b/toolkit/system/gnome/nsAlertsIconListener.h @@ -0,0 +1,101 @@ +/* -*- 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 "nsIAlertsService.h" +#include "nsString.h" +#include "nsIObserver.h" +#include "nsWeakReference.h" + +#include + +class nsIAlertNotification; +class nsICancelable; +class nsSystemAlertsService; + +struct NotifyNotification; + +class nsAlertsIconListener : public nsIAlertNotificationImageListener, + public nsIObserver, + public nsSupportsWeakReference { + public: + NS_DECL_ISUPPORTS + NS_DECL_NSIALERTNOTIFICATIONIMAGELISTENER + NS_DECL_NSIOBSERVER + + nsAlertsIconListener(nsSystemAlertsService* aBackend, + const nsAString& aAlertName); + + nsresult InitAlertAsync(nsIAlertNotification* aAlert, + nsIObserver* aAlertListener); + nsresult Close(); + + void SendCallback(); + void SendClosed(); + + protected: + virtual ~nsAlertsIconListener(); + + /** + * 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*, GError**); + 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); + typedef bool (*notify_notification_close_t)(void*, GError**); + typedef void (*notify_notification_set_hint_t)(NotifyNotification*, + const char*, GVariant*); + + nsCOMPtr mIconRequest; + nsCString mAlertTitle; + nsCString mAlertText; + + nsCOMPtr mAlertListener; + nsString mAlertCookie; + nsString mAlertName; + + RefPtr mBackend; + + bool mAlertHasAction; + bool mAlertIsSilent; + + 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; + static notify_notification_close_t notify_notification_close; + static notify_notification_set_hint_t notify_notification_set_hint; + NotifyNotification* mNotification; + gulong mClosureHandler; + + nsresult ShowAlert(GdkPixbuf* aPixbuf); + + void NotifyFinished(); +}; + +#endif diff --git a/toolkit/system/gnome/nsGIOService.cpp b/toolkit/system/gnome/nsGIOService.cpp new file mode 100644 index 0000000000..a48e80d0d6 --- /dev/null +++ b/toolkit/system/gnome/nsGIOService.cpp @@ -0,0 +1,946 @@ +/* -*- 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 "nsGIOService.h" +#include "nsString.h" +#include "nsIURI.h" +#include "nsIFile.h" +#include "nsTArray.h" +#include "nsStringEnumerator.h" +#include "nsIMIMEInfo.h" +#include "nsComponentManagerUtils.h" +#include "nsArray.h" +#include "nsPrintfCString.h" +#include "mozilla/GRefPtr.h" +#include "mozilla/GUniquePtr.h" +#include "mozilla/UniquePtrExtensions.h" +#include "mozilla/WidgetUtilsGtk.h" +#include "mozilla/ScopeExit.h" +#include "mozilla/StaticPrefs_widget.h" +#include "mozilla/net/DNS.h" +#include "prenv.h" + +#include +#include +#ifdef MOZ_ENABLE_DBUS +# include +# include +# include "mozilla/widget/AsyncDBus.h" +# include "mozilla/WidgetUtilsGtk.h" +#endif + +using namespace mozilla; + +class nsFlatpakHandlerApp : public nsIHandlerApp { + public: + NS_DECL_ISUPPORTS + NS_DECL_NSIHANDLERAPP + nsFlatpakHandlerApp() = default; + + private: + virtual ~nsFlatpakHandlerApp() = default; +}; + +NS_IMPL_ISUPPORTS(nsFlatpakHandlerApp, nsIHandlerApp) + +NS_IMETHODIMP +nsFlatpakHandlerApp::GetName(nsAString& aName) { + aName.AssignLiteral("System Handler"); + return NS_OK; +} + +NS_IMETHODIMP +nsFlatpakHandlerApp::SetName(const nsAString& aName) { + // We don't implement SetName because flatpak system handler name is fixed + return NS_OK; +} + +NS_IMETHODIMP +nsFlatpakHandlerApp::GetDetailedDescription(nsAString& aDetailedDescription) { + return NS_ERROR_NOT_IMPLEMENTED; +} + +NS_IMETHODIMP +nsFlatpakHandlerApp::SetDetailedDescription( + const nsAString& aDetailedDescription) { + return NS_ERROR_NOT_IMPLEMENTED; +} + +NS_IMETHODIMP +nsFlatpakHandlerApp::Equals(nsIHandlerApp* aHandlerApp, bool* _retval) { + return NS_ERROR_NOT_IMPLEMENTED; +} + +NS_IMETHODIMP +nsFlatpakHandlerApp::LaunchWithURI( + nsIURI* aUri, mozilla::dom::BrowsingContext* aBrowsingContext) { + nsCString spec; + aUri->GetSpec(spec); + GUniquePtr error; + + // The TMPDIR where files are downloaded when user choose to open them + // needs to be accessible from sandbox and host. The default settings + // TMPDIR=/tmp is accessible only to the sandbox. That can be the reason + // why the gtk_show_uri fails there. + // The workaround is to set TMPDIR environment variable in sandbox to + // $XDG_CACHE_HOME/tmp before executing Firefox. + gtk_show_uri(nullptr, spec.get(), GDK_CURRENT_TIME, getter_Transfers(error)); + if (error) { + NS_WARNING( + nsPrintfCString("Cannot launch flatpak handler: %s", error->message) + .get()); + return NS_ERROR_FAILURE; + } + return NS_OK; +} + +/** + * Get command without any additional arguments + * @param aCommandWithArguments full commandline input string + * @param aCommand string for storing command without arguments + * @return NS_ERROR_FAILURE when unable to parse commandline + */ +static nsresult GetCommandFromCommandline( + nsACString const& aCommandWithArguments, nsACString& aCommand) { + GUniquePtr error; + gchar** argv = nullptr; + if (!g_shell_parse_argv(aCommandWithArguments.BeginReading(), nullptr, &argv, + getter_Transfers(error)) || + !argv[0]) { + g_warning("Cannot parse command with arguments: %s", error->message); + g_strfreev(argv); + return NS_ERROR_FAILURE; + } + aCommand.Assign(argv[0]); + g_strfreev(argv); + return NS_OK; +} + +class nsGIOMimeApp final : public nsIGIOMimeApp { + public: + NS_DECL_ISUPPORTS + NS_DECL_NSIHANDLERAPP + NS_DECL_NSIGIOMIMEAPP + + explicit nsGIOMimeApp(already_AddRefed aApp) : mApp(aApp) {} + + private: + ~nsGIOMimeApp() = default; + + RefPtr mApp; +}; + +NS_IMPL_ISUPPORTS(nsGIOMimeApp, nsIGIOMimeApp, nsIHandlerApp) + +NS_IMETHODIMP +nsGIOMimeApp::GetId(nsACString& aId) { + aId.Assign(g_app_info_get_id(mApp)); + return NS_OK; +} + +NS_IMETHODIMP +nsGIOMimeApp::GetName(nsAString& aName) { + aName.Assign(NS_ConvertUTF8toUTF16(g_app_info_get_name(mApp))); + return NS_OK; +} + +NS_IMETHODIMP +nsGIOMimeApp::SetName(const nsAString& aName) { + // We don't implement SetName because we're using mGIOMimeApp instance for + // obtaining application name + return NS_OK; +} + +NS_IMETHODIMP +nsGIOMimeApp::GetCommand(nsACString& aCommand) { + const char* cmd = g_app_info_get_commandline(mApp); + if (!cmd) return NS_ERROR_FAILURE; + aCommand.Assign(cmd); + return NS_OK; +} + +NS_IMETHODIMP +nsGIOMimeApp::GetExpectsURIs(int32_t* aExpects) { + *aExpects = g_app_info_supports_uris(mApp); + return NS_OK; +} + +NS_IMETHODIMP +nsGIOMimeApp::GetDetailedDescription(nsAString& aDetailedDescription) { + return NS_ERROR_NOT_IMPLEMENTED; +} + +NS_IMETHODIMP +nsGIOMimeApp::SetDetailedDescription(const nsAString& aDetailedDescription) { + return NS_ERROR_NOT_IMPLEMENTED; +} + +NS_IMETHODIMP +nsGIOMimeApp::Equals(nsIHandlerApp* aHandlerApp, bool* _retval) { + if (!aHandlerApp) return NS_ERROR_FAILURE; + + // Compare with nsILocalHandlerApp instance by name + nsCOMPtr localHandlerApp = do_QueryInterface(aHandlerApp); + if (localHandlerApp) { + nsAutoString theirName; + nsAutoString thisName; + GetName(thisName); + localHandlerApp->GetName(theirName); + *_retval = thisName.Equals(theirName); + return NS_OK; + } + + // Compare with nsIGIOMimeApp instance by command with stripped arguments + nsCOMPtr gioMimeApp = do_QueryInterface(aHandlerApp); + if (gioMimeApp) { + nsAutoCString thisCommandline, thisCommand; + nsresult rv = GetCommand(thisCommandline); + NS_ENSURE_SUCCESS(rv, rv); + + rv = GetCommandFromCommandline(thisCommandline, thisCommand); + NS_ENSURE_SUCCESS(rv, rv); + + nsAutoCString theirCommandline, theirCommand; + gioMimeApp->GetCommand(theirCommandline); + NS_ENSURE_SUCCESS(rv, rv); + + rv = GetCommandFromCommandline(theirCommandline, theirCommand); + NS_ENSURE_SUCCESS(rv, rv); + + *_retval = thisCommand.Equals(theirCommand); + return NS_OK; + } + + // We can only compare with nsILocalHandlerApp and nsGIOMimeApp + *_retval = false; + return NS_OK; +} + +static RefPtr GetLaunchContext( + const char* aXDGToken = nullptr) { + RefPtr context = dont_AddRef(g_app_launch_context_new()); + // Unset this before launching third-party MIME handlers. Otherwise, if + // Thunderbird sets this in its startup script (as it does in Debian and + // Fedora), and Firefox does not set this in its startup script (it doesn't in + // Debian), then Firefox will think it is part of Thunderbird and try to make + // Thunderbird the default browser. See bug 1494436. + g_app_launch_context_unsetenv(context, "MOZ_APP_LAUNCHER"); + if (aXDGToken) { + g_app_launch_context_setenv(context, "XDG_ACTIVATION_TOKEN", aXDGToken); + } + return context; +} + +#ifdef __OpenBSD__ +// wrappers required for OpenBSD sandboxing with unveil() +gboolean g_app_info_launch_uris_openbsd(GAppInfo* mApp, const char* uri, + GAppLaunchContext* context, + GError** error) { + gchar* path = g_filename_from_uri(uri, NULL, NULL); + auto releasePath = MakeScopeExit([&] { g_free(path); }); + const gchar* bin = g_app_info_get_executable(mApp); + if (!bin) { + g_set_error(error, G_IO_ERROR, G_IO_ERROR_FAILED, + "no executable found for %s, maybe not unveiled ?", + g_app_info_get_name(mApp)); + return FALSE; + } + g_debug("spawning %s %s for %s", bin, path, uri); + const gchar* const argv[] = {bin, path, NULL}; + + GSpawnFlags flags = + static_cast(G_SPAWN_SEARCH_PATH | G_SPAWN_DO_NOT_REAP_CHILD); + gboolean result = + g_spawn_async(NULL, (char**)argv, NULL, flags, NULL, NULL, NULL, error); + + if (!result) { + g_warning("Cannot launch application %s with arg %s: %s", bin, path, + (*error)->message); + return FALSE; + } + return TRUE; +} + +gboolean g_app_info_launch_default_for_uri_openbsd(const char* uri, + GAppLaunchContext* context, + GError** error) { + gboolean result_uncertain; + gchar* path = g_filename_from_uri(uri, NULL, NULL); + gchar* content_type = g_content_type_guess(path, NULL, 0, &result_uncertain); + gchar* scheme = g_uri_parse_scheme(uri); + auto release = MakeScopeExit([&] { + g_free(path); + g_free(content_type); + g_free(scheme); + }); + if (g_strcmp0(scheme, "http") == 0 || g_strcmp0(scheme, "https") == 0) + return g_app_info_launch_default_for_uri(uri, context, error); + + if (content_type != NULL && !result_uncertain) { + g_debug("content type for %s: %s", uri, content_type); + GAppInfo* app_info = g_app_info_get_default_for_type(content_type, false); + auto releaseAppInfo = MakeScopeExit([&] { + if (app_info) g_object_unref(app_info); + }); + if (!app_info) { + g_set_error(error, G_IO_ERROR, G_IO_ERROR_FAILED, + "Could not find default handler for content type %s", + content_type); + return FALSE; + } else { + return g_app_info_launch_uris_openbsd(app_info, uri, context, error); + } + } else { + g_set_error(error, G_IO_ERROR, G_IO_ERROR_FAILED, + "Could not find content type for URI: %s", uri); + return FALSE; + } +} +#endif + +static NS_IMETHODIMP LaunchWithURIImpl(RefPtr aInfo, nsIURI* aUri, + const char* aXDGToken = nullptr) { + GList uris = {0}; + nsCString spec; + aUri->GetSpec(spec); + // nsPromiseFlatCString flatUri(aUri); + uris.data = const_cast(spec.get()); + + GUniquePtr error; +#ifdef __OpenBSD__ + gboolean result = g_app_info_launch_uris_openbsd( + aInfo, spec.get(), GetLaunchContext(aXDGToken).get(), + getter_Transfers(error)); +#else + gboolean result = g_app_info_launch_uris( + aInfo, &uris, GetLaunchContext(aXDGToken).get(), getter_Transfers(error)); +#endif + if (!result) { + g_warning("Cannot launch application: %s", error->message); + return NS_ERROR_FAILURE; + } + + return NS_OK; +} + +NS_IMETHODIMP +nsGIOMimeApp::LaunchWithURI(nsIURI* aUri, + mozilla::dom::BrowsingContext* aBrowsingContext) { + auto promise = mozilla::widget::RequestWaylandFocusPromise(); + if (!promise) { + return LaunchWithURIImpl(mApp, aUri); + } + promise->Then( + GetMainThreadSerialEventTarget(), __func__, + /* resolve */ + [app = RefPtr{mApp}, uri = RefPtr{aUri}](nsCString token) { + LaunchWithURIImpl(app, uri, token.get()); + }, + /* reject */ + [app = RefPtr{mApp}, uri = RefPtr{aUri}](bool state) { + LaunchWithURIImpl(app, uri); + }); + return NS_OK; +} + +class GIOUTF8StringEnumerator final : public nsStringEnumeratorBase { + ~GIOUTF8StringEnumerator() = default; + + public: + GIOUTF8StringEnumerator() : mIndex(0) {} + + NS_DECL_ISUPPORTS + NS_DECL_NSIUTF8STRINGENUMERATOR + + using nsStringEnumeratorBase::GetNext; + + nsTArray mStrings; + uint32_t mIndex; +}; + +NS_IMPL_ISUPPORTS(GIOUTF8StringEnumerator, nsIUTF8StringEnumerator, + nsIStringEnumerator) + +NS_IMETHODIMP +GIOUTF8StringEnumerator::HasMore(bool* aResult) { + *aResult = mIndex < mStrings.Length(); + return NS_OK; +} + +NS_IMETHODIMP +GIOUTF8StringEnumerator::GetNext(nsACString& aResult) { + if (mIndex >= mStrings.Length()) return NS_ERROR_UNEXPECTED; + + aResult.Assign(mStrings[mIndex]); + ++mIndex; + return NS_OK; +} + +NS_IMETHODIMP +nsGIOMimeApp::GetSupportedURISchemes(nsIUTF8StringEnumerator** aSchemes) { + *aSchemes = nullptr; + + RefPtr array = new GIOUTF8StringEnumerator(); + + GVfs* gvfs = g_vfs_get_default(); + + if (!gvfs) { + g_warning("Cannot get GVfs object."); + return NS_ERROR_OUT_OF_MEMORY; + } + + const gchar* const* uri_schemes = g_vfs_get_supported_uri_schemes(gvfs); + + while (*uri_schemes != nullptr) { + // XXX(Bug 1631371) Check if this should use a fallible operation as it + // pretended earlier. + array->mStrings.AppendElement(*uri_schemes); + uri_schemes++; + } + + array.forget(aSchemes); + return NS_OK; +} + +NS_IMETHODIMP +nsGIOMimeApp::SetAsDefaultForMimeType(nsACString const& aMimeType) { + GUniquePtr content_type( + g_content_type_from_mime_type(PromiseFlatCString(aMimeType).get())); + if (!content_type) return NS_ERROR_FAILURE; + GUniquePtr error; + g_app_info_set_as_default_for_type(mApp, content_type.get(), + getter_Transfers(error)); + if (error) { + g_warning("Cannot set application as default for MIME type (%s): %s", + PromiseFlatCString(aMimeType).get(), error->message); + return NS_ERROR_FAILURE; + } + return NS_OK; +} +/** + * Set default application for files with given extensions + * @param fileExts string of space separated extensions + * @return NS_OK when application was set as default for given extensions, + * NS_ERROR_FAILURE otherwise + */ +NS_IMETHODIMP +nsGIOMimeApp::SetAsDefaultForFileExtensions(nsACString const& fileExts) { + GUniquePtr error; + GUniquePtr extensions(g_strdup(PromiseFlatCString(fileExts).get())); + char* ext_pos = extensions.get(); + char* space_pos; + + while ((space_pos = strchr(ext_pos, ' ')) || (*ext_pos != '\0')) { + if (space_pos) { + *space_pos = '\0'; + } + g_app_info_set_as_default_for_extension(mApp, ext_pos, + getter_Transfers(error)); + if (error) { + g_warning("Cannot set application as default for extension (%s): %s", + ext_pos, error->message); + return NS_ERROR_FAILURE; + } + if (space_pos) { + ext_pos = space_pos + 1; + } else { + *ext_pos = '\0'; + } + } + return NS_OK; +} + +/** + * Set default application for URI's of a particular scheme + * @param aURIScheme string containing the URI scheme + * @return NS_OK when application was set as default for URI scheme, + * NS_ERROR_FAILURE otherwise + */ +NS_IMETHODIMP +nsGIOMimeApp::SetAsDefaultForURIScheme(nsACString const& aURIScheme) { + GUniquePtr error; + nsAutoCString contentType("x-scheme-handler/"); + contentType.Append(aURIScheme); + + g_app_info_set_as_default_for_type(mApp, contentType.get(), + getter_Transfers(error)); + if (error) { + g_warning("Cannot set application as default for URI scheme (%s): %s", + PromiseFlatCString(aURIScheme).get(), error->message); + return NS_ERROR_FAILURE; + } + + return NS_OK; +} + +NS_IMPL_ISUPPORTS(nsGIOService, nsIGIOService) + +NS_IMETHODIMP +nsGIOService::GetMimeTypeFromExtension(const nsACString& aExtension, + nsACString& aMimeType) { + nsAutoCString fileExtToUse("file."); + fileExtToUse.Append(aExtension); + + gboolean result_uncertain; + GUniquePtr content_type( + g_content_type_guess(fileExtToUse.get(), nullptr, 0, &result_uncertain)); + if (!content_type) { + return NS_ERROR_FAILURE; + } + + GUniquePtr mime_type(g_content_type_get_mime_type(content_type.get())); + if (!mime_type) { + return NS_ERROR_FAILURE; + } + + aMimeType.Assign(mime_type.get()); + return NS_OK; +} +// used in nsGNOMERegistry +// ----------------------------------------------------------------------------- +NS_IMETHODIMP +nsGIOService::GetAppForURIScheme(const nsACString& aURIScheme, + nsIHandlerApp** aApp) { + *aApp = nullptr; + + // Application in flatpak sandbox does not have access to the list + // of installed applications on the system. We use generic + // nsFlatpakHandlerApp which forwards launch call to the system. + if (widget::ShouldUsePortal(widget::PortalKind::MimeHandler)) { + if (mozilla::net::IsLoopbackHostname(aURIScheme)) { + // When the user writes foo:1234, we try to handle it natively using + // GetAppForURIScheme, and if that fails, we carry on. On flatpak there's + // no way to know if an app has handlers or not. Some things like + // localhost:1234 are really unlikely to be handled by native + // apps, and we're much better off returning an error here instead. + return NS_ERROR_FAILURE; + } + RefPtr mozApp = new nsFlatpakHandlerApp(); + mozApp.forget(aApp); + return NS_OK; + } + + RefPtr app_info = dont_AddRef(g_app_info_get_default_for_uri_scheme( + PromiseFlatCString(aURIScheme).get())); + if (!app_info) { + return NS_ERROR_FAILURE; + } + RefPtr mozApp = new nsGIOMimeApp(app_info.forget()); + mozApp.forget(aApp); + return NS_OK; +} + +NS_IMETHODIMP +nsGIOService::GetAppsForURIScheme(const nsACString& aURIScheme, + nsIMutableArray** aResult) { + // We don't need to return the nsFlatpakHandlerApp here because + // it would be skipped by the callers anyway. + // The preferred handler is provided by GetAppForURIScheme. + // This method returns all possible application handlers + // including preferred one. The callers skips the preferred + // handler in this list to avoid duplicate records in the list + // they create. + nsCOMPtr handlersArray = + do_CreateInstance(NS_ARRAY_CONTRACTID); + + nsAutoCString contentType("x-scheme-handler/"); + contentType.Append(aURIScheme); + + GList* appInfoList = g_app_info_get_all_for_type(contentType.get()); + // g_app_info_get_all_for_type returns NULL when no appinfo is found + // or error occurs (contentType is NULL). We are fine with empty app list + // and we're sure that contentType is not NULL, so we won't return failure. + if (appInfoList) { + GList* appInfo = appInfoList; + while (appInfo) { + nsCOMPtr mimeApp = + new nsGIOMimeApp(dont_AddRef(G_APP_INFO(appInfo->data))); + handlersArray->AppendElement(mimeApp); + appInfo = appInfo->next; + } + g_list_free(appInfoList); + } + handlersArray.forget(aResult); + return NS_OK; +} + +NS_IMETHODIMP +nsGIOService::GetAppForMimeType(const nsACString& aMimeType, + nsIHandlerApp** aApp) { + *aApp = nullptr; + + // Flatpak does not reveal installed application to the sandbox, + // we need to create generic system handler. + if (widget::ShouldUsePortal(widget::PortalKind::MimeHandler)) { + RefPtr mozApp = new nsFlatpakHandlerApp(); + mozApp.forget(aApp); + return NS_OK; + } + + GUniquePtr content_type( + g_content_type_from_mime_type(PromiseFlatCString(aMimeType).get())); + if (!content_type) { + return NS_ERROR_FAILURE; + } + + // GIO returns "unknown" appinfo for the application/octet-stream, which is + // useless. It's better to fallback to create appinfo from file extension + // later. + if (g_content_type_is_unknown(content_type.get())) { + return NS_ERROR_NOT_AVAILABLE; + } + + RefPtr app_info = + dont_AddRef(g_app_info_get_default_for_type(content_type.get(), false)); + if (!app_info) { + return NS_ERROR_FAILURE; + } +#ifdef __OpenBSD__ + char* t; + t = g_find_program_in_path(g_app_info_get_executable(app_info)); + if (t != nullptr) { + g_debug("%s is registered as handler for %s, binary available as %s", + g_app_info_get_executable(app_info), content_type.get(), t); + } else { + g_warning( + "%s is registered as handler for %s but not available in PATH " + "(missing unveil ?)", + g_app_info_get_executable(app_info), content_type.get()); + } +#endif + RefPtr mozApp = new nsGIOMimeApp(app_info.forget()); + mozApp.forget(aApp); + return NS_OK; +} + +NS_IMETHODIMP +nsGIOService::GetDescriptionForMimeType(const nsACString& aMimeType, + nsACString& aDescription) { + GUniquePtr content_type( + g_content_type_from_mime_type(PromiseFlatCString(aMimeType).get())); + if (!content_type) { + return NS_ERROR_FAILURE; + } + + GUniquePtr desc(g_content_type_get_description(content_type.get())); + if (!desc) { + return NS_ERROR_FAILURE; + } + + aDescription.Assign(desc.get()); + return NS_OK; +} + +static nsresult ShowURIImpl(nsIURI* aURI, const char* aXDGToken = nullptr) { + nsAutoCString spec; + MOZ_TRY(aURI->GetSpec(spec)); + GUniquePtr error; +#ifdef __OpenBSD__ + if (!g_app_info_launch_default_for_uri_openbsd( + spec.get(), GetLaunchContext(aXDGToken).get(), +#else + if (!g_app_info_launch_default_for_uri(spec.get(), + GetLaunchContext(aXDGToken).get(), +#endif + getter_Transfers(error))) { + g_warning("Could not launch default application for URI: %s", + error->message); + return NS_ERROR_FAILURE; + } + return NS_OK; +} + +nsresult nsGIOService::ShowURI(nsIURI* aURI) { + auto promise = mozilla::widget::RequestWaylandFocusPromise(); + if (!promise) { + return ShowURIImpl(aURI); + } + promise->Then( + GetMainThreadSerialEventTarget(), __func__, + /* resolve */ + [uri = RefPtr{aURI}](nsCString token) { ShowURIImpl(uri, token.get()); }, + /* reject */ + [uri = RefPtr{aURI}](bool state) { ShowURIImpl(uri); }); + return NS_OK; +} + +static nsresult LaunchPathImpl(const nsACString& aPath, + const char* aXDGToken = nullptr) { + RefPtr file = dont_AddRef( + g_file_new_for_commandline_arg(PromiseFlatCString(aPath).get())); + GUniquePtr spec(g_file_get_uri(file)); + GUniquePtr error; +#ifdef __OpenBSD__ + g_app_info_launch_default_for_uri_openbsd(spec.get(), + GetLaunchContext(aXDGToken).get(), +#else + g_app_info_launch_default_for_uri(spec.get(), + GetLaunchContext(aXDGToken).get(), +#endif + getter_Transfers(error)); + if (error) { + g_warning("Cannot launch default application: %s", error->message); + return NS_ERROR_FAILURE; + } + return NS_OK; +} + +static nsresult LaunchPath(const nsACString& aPath) { + auto promise = mozilla::widget::RequestWaylandFocusPromise(); + if (!promise) { + return LaunchPathImpl(aPath); + } + promise->Then( + GetMainThreadSerialEventTarget(), __func__, + /* resolve */ + [path = nsCString{aPath}](nsCString token) { + LaunchPathImpl(path, token.get()); + }, + /* reject */ + [path = nsCString{aPath}](bool state) { LaunchPathImpl(path); }); + return NS_OK; +} + +nsresult nsGIOService::LaunchFile(const nsACString& aPath) { + return LaunchPath(aPath); +} + +nsresult nsGIOService::GetIsRunningUnderFlatpak(bool* aResult) { + *aResult = mozilla::widget::IsRunningUnderFlatpak(); + return NS_OK; +} + +static nsresult RevealDirectory(nsIFile* aFile, bool aForce) { + nsAutoCString path; + if (bool isDir; NS_SUCCEEDED(aFile->IsDirectory(&isDir)) && isDir) { + MOZ_TRY(aFile->GetNativePath(path)); + return LaunchPath(path); + } + + if (!aForce) { + return NS_ERROR_FAILURE; + } + + nsCOMPtr parentDir; + MOZ_TRY(aFile->GetParent(getter_AddRefs(parentDir))); + MOZ_TRY(parentDir->GetNativePath(path)); + return LaunchPath(path); +} + +#ifdef MOZ_ENABLE_DBUS +// Classic DBus +const char kFreedesktopFileManagerName[] = "org.freedesktop.FileManager1"; +const char kFreedesktopFileManagerPath[] = "/org/freedesktop/FileManager1"; +const char kMethodShowItems[] = "ShowItems"; + +// Portal for Snap, Flatpak +const char kFreedesktopPortalName[] = "org.freedesktop.portal.Desktop"; +const char kFreedesktopPortalPath[] = "/org/freedesktop/portal/desktop"; +const char kFreedesktopPortalOpenURI[] = "org.freedesktop.portal.OpenURI"; +const char kMethodOpenDirectory[] = "OpenDirectory"; + +static nsresult RevealFileViaDBusWithProxy(GDBusProxy* aProxy, nsIFile* aFile, + const char* aMethod) { + nsAutoCString path; + MOZ_TRY(aFile->GetNativePath(path)); + + RefPtr dbusPromise; + const char* startupId = ""; + + const int32_t timeout = + StaticPrefs::widget_gtk_file_manager_show_items_timeout_ms(); + + if (!(strcmp(aMethod, kMethodOpenDirectory) == 0)) { + GUniquePtr uri(g_filename_to_uri(path.get(), nullptr, nullptr)); + if (!uri) { + RevealDirectory(aFile, /* aForce = */ true); + return NS_ERROR_FAILURE; + } + + GVariantBuilder builder; + g_variant_builder_init(&builder, G_VARIANT_TYPE_STRING_ARRAY); + g_variant_builder_add(&builder, "s", uri.get()); + + RefPtr variant = dont_AddRef( + g_variant_ref_sink(g_variant_new("(ass)", &builder, startupId))); + g_variant_builder_clear(&builder); + + dbusPromise = widget::DBusProxyCall(aProxy, aMethod, variant, + G_DBUS_CALL_FLAGS_NONE, timeout); + } else { + int fd = open(path.get(), O_RDONLY | O_CLOEXEC); + if (fd < 0) { + g_printerr("Failed to open file: %s returned %d\n", path.get(), errno); + RevealDirectory(aFile, /* aForce = */ true); + return NS_ERROR_FAILURE; + } + + GVariantBuilder options; + g_variant_builder_init(&options, G_VARIANT_TYPE_VARDICT); + + static auto g_unix_fd_list_new_from_array = + (GUnixFDList * (*)(const gint* fds, gint n_fds)) + dlsym(RTLD_DEFAULT, "g_unix_fd_list_new_from_array"); + + // Will take ownership of the fd, so we dont have to care about it anymore + RefPtr fd_list = + dont_AddRef(g_unix_fd_list_new_from_array(&fd, 1)); + + RefPtr variant = dont_AddRef( + g_variant_ref_sink(g_variant_new("(sha{sv})", startupId, 0, &options))); + g_variant_builder_clear(&options); + + dbusPromise = widget::DBusProxyCallWithUnixFDList( + aProxy, aMethod, variant, G_DBUS_CALL_FLAGS_NONE, timeout, fd_list); + } + + dbusPromise->Then( + GetCurrentSerialEventTarget(), __func__, + [](RefPtr&& aResult) { + // Do nothing, file is shown, we're done. + }, + [file = RefPtr{aFile}, aMethod](GUniquePtr&& aError) { + g_printerr("Failed to query file manager via %s: %s\n", aMethod, + aError->message); + RevealDirectory(file, /* aForce = */ true); + }); + return NS_OK; +} + +static void RevealFileViaDBus(nsIFile* aFile, const char* aName, + const char* aPath, const char* aCall, + const char* aMethod) { + widget::CreateDBusProxyForBus( + G_BUS_TYPE_SESSION, + GDBusProxyFlags(G_DBUS_PROXY_FLAGS_DO_NOT_CONNECT_SIGNALS | + G_DBUS_PROXY_FLAGS_DO_NOT_LOAD_PROPERTIES), + /* aInterfaceInfo = */ nullptr, aName, aPath, aCall) + ->Then( + GetCurrentSerialEventTarget(), __func__, + [file = RefPtr{aFile}, aMethod](RefPtr&& aProxy) { + RevealFileViaDBusWithProxy(aProxy.get(), file, aMethod); + }, + [file = RefPtr{aFile}, aName](GUniquePtr&& aError) { + g_printerr("Failed to create DBUS proxy for %s: %s\n", aName, + aError->message); + RevealDirectory(file, /* aForce = */ true); + }); +} + +static void RevealFileViaDBusClassic(nsIFile* aFile) { + RevealFileViaDBus(aFile, kFreedesktopFileManagerName, + kFreedesktopFileManagerPath, kFreedesktopFileManagerName, + kMethodShowItems); +} + +static void RevealFileViaDBusPortal(nsIFile* aFile) { + RevealFileViaDBus(aFile, kFreedesktopPortalName, kFreedesktopPortalPath, + kFreedesktopPortalOpenURI, kMethodOpenDirectory); +} +#endif + +nsresult nsGIOService::RevealFile(nsIFile* aFile) { +#ifdef MOZ_ENABLE_DBUS + if (NS_SUCCEEDED(RevealDirectory(aFile, /* aForce = */ false))) { + return NS_OK; + } + if (ShouldUsePortal(widget::PortalKind::OpenUri)) { + RevealFileViaDBusPortal(aFile); + } else { + RevealFileViaDBusClassic(aFile); + } + return NS_OK; +#else + return RevealDirectory(aFile, /* aForce = */ true); +#endif +} + +/** + * Find GIO Mime App from given commandline. + * This is different from CreateAppFromCommand because instead of creating the + * GIO Mime App in case it's not found in the GIO application list, the method + * returns error. + * @param aCmd command with parameters used to start the application + * @return NS_OK when application is found, NS_ERROR_NOT_AVAILABLE otherwise + */ +NS_IMETHODIMP +nsGIOService::FindAppFromCommand(nsACString const& aCmd, + nsIGIOMimeApp** aAppInfo) { + RefPtr app_info; + + GList* apps = g_app_info_get_all(); + + // Try to find relevant and existing GAppInfo in all installed application + // We do this by comparing each GAppInfo's executable with out own + for (GList* node = apps; node; node = node->next) { + RefPtr app_info_from_list = dont_AddRef((GAppInfo*)node->data); + node->data = nullptr; + if (!app_info) { + // If the executable is not absolute, get it's full path + GUniquePtr executable(g_find_program_in_path( + g_app_info_get_executable(app_info_from_list))); + + if (executable && + strcmp(executable.get(), PromiseFlatCString(aCmd).get()) == 0) { + app_info = std::move(app_info_from_list); + // Can't break here because we need to keep iterating to unref the other + // nodes. + } + } + } + + g_list_free(apps); + if (!app_info) { + *aAppInfo = nullptr; + return NS_ERROR_NOT_AVAILABLE; + } + RefPtr app = new nsGIOMimeApp(app_info.forget()); + app.forget(aAppInfo); + return NS_OK; +} + +/** + * Create application info for specified command and application name. + * Command arguments are ignored and the "%u" is always added. + * @param cmd command to execute + * @param appName application name + * @param appInfo location where created GAppInfo is stored + * @return NS_OK when object is created, NS_ERROR_FILE_NOT_FOUND when executable + * is not found in the system path or NS_ERROR_FAILURE otherwise. + */ +NS_IMETHODIMP +nsGIOService::CreateAppFromCommand(nsACString const& cmd, + nsACString const& appName, + nsIGIOMimeApp** appInfo) { + *appInfo = nullptr; + + // Using G_APP_INFO_CREATE_SUPPORTS_URIS calling + // g_app_info_create_from_commandline appends %u to the cmd even when cmd + // already contains this parameter. To avoid that we're going to remove + // arguments before passing to it. + nsAutoCString commandWithoutArgs; + nsresult rv = GetCommandFromCommandline(cmd, commandWithoutArgs); + NS_ENSURE_SUCCESS(rv, rv); + + GUniquePtr error; + RefPtr app_info = dont_AddRef(g_app_info_create_from_commandline( + commandWithoutArgs.BeginReading(), PromiseFlatCString(appName).get(), + G_APP_INFO_CREATE_SUPPORTS_URIS, getter_Transfers(error))); + if (!app_info) { + g_warning("Cannot create application info from command: %s", + error->message); + return NS_ERROR_FAILURE; + } + + // Check if executable exist in path + GUniquePtr executableWithFullPath( + g_find_program_in_path(commandWithoutArgs.BeginReading())); + if (!executableWithFullPath) { + return NS_ERROR_FILE_NOT_FOUND; + } + RefPtr mozApp = new nsGIOMimeApp(app_info.forget()); + mozApp.forget(appInfo); + return NS_OK; +} diff --git a/toolkit/system/gnome/nsGIOService.h b/toolkit/system/gnome/nsGIOService.h new file mode 100644 index 0000000000..e83c724de2 --- /dev/null +++ b/toolkit/system/gnome/nsGIOService.h @@ -0,0 +1,26 @@ +/* -*- 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 nsGIOService_h_ +#define nsGIOService_h_ + +#include "nsIGIOService.h" + +#define NS_GIOSERVICE_CID \ + { \ + 0xe3a1f3c9, 0x3ae1, 0x4b40, { \ + 0xa5, 0xe0, 0x7b, 0x45, 0x7f, 0xc9, 0xa9, 0xad \ + } \ + } + +class nsGIOService final : public nsIGIOService { + ~nsGIOService() = default; + + public: + NS_DECL_ISUPPORTS + NS_DECL_NSIGIOSERVICE +}; + +#endif diff --git a/toolkit/system/gnome/nsGSettingsService.cpp b/toolkit/system/gnome/nsGSettingsService.cpp new file mode 100644 index 0000000000..73cba5c947 --- /dev/null +++ b/toolkit/system/gnome/nsGSettingsService.cpp @@ -0,0 +1,316 @@ +/* -*- 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 "nsGSettingsService.h" +#include "nsString.h" +#include "nsCOMPtr.h" +#include "prlink.h" +#include "nsComponentManagerUtils.h" +#include "nsIMutableArray.h" +#include "nsISupportsPrimitives.h" + +#include +#include + +using namespace mozilla; + +typedef struct _GSettings GSettings; +typedef struct _GVariantType GVariantType; +typedef struct _GVariant GVariant; + +#ifndef G_VARIANT_TYPE_INT32 +# define G_VARIANT_TYPE_INT32 ((const GVariantType*)"i") +# define G_VARIANT_TYPE_BOOLEAN ((const GVariantType*)"b") +# define G_VARIANT_TYPE_STRING ((const GVariantType*)"s") +# define G_VARIANT_TYPE_OBJECT_PATH ((const GVariantType*)"o") +# define G_VARIANT_TYPE_SIGNATURE ((const GVariantType*)"g") +#endif +#ifndef G_VARIANT_TYPE_STRING_ARRAY +# define G_VARIANT_TYPE_STRING_ARRAY ((const GVariantType*)"as") +#endif + +#define GSETTINGS_FUNCTIONS \ + FUNC(g_settings_new, GSettings*, (const char* schema)) \ + FUNC(g_settings_list_schemas, const char* const*, (void)) \ + FUNC(g_settings_list_keys, char**, (GSettings * settings)) \ + FUNC(g_settings_get_value, GVariant*, \ + (GSettings * settings, const char* key)) \ + FUNC(g_settings_set_value, gboolean, \ + (GSettings * settings, const char* key, GVariant* value)) \ + FUNC(g_settings_range_check, gboolean, \ + (GSettings * settings, const char* key, GVariant* value)) \ + FUNC(g_variant_get_int32, gint32, (GVariant * variant)) \ + FUNC(g_variant_get_boolean, gboolean, (GVariant * variant)) \ + FUNC(g_variant_get_string, const char*, (GVariant * value, gsize * length)) \ + FUNC(g_variant_get_strv, const char**, (GVariant * value, gsize * length)) \ + FUNC(g_variant_is_of_type, gboolean, \ + (GVariant * value, const GVariantType* type)) \ + FUNC(g_variant_new_int32, GVariant*, (gint32 value)) \ + FUNC(g_variant_new_boolean, GVariant*, (gboolean value)) \ + FUNC(g_variant_new_string, GVariant*, (const char* string)) \ + FUNC(g_variant_unref, void, (GVariant * value)) + +#define FUNC(name, type, params) \ + typedef type(*_##name##_fn) params; \ + static _##name##_fn _##name; + +GSETTINGS_FUNCTIONS + +#undef FUNC + +#define g_settings_new _g_settings_new +#define g_settings_list_schemas _g_settings_list_schemas +#define g_settings_list_keys _g_settings_list_keys +#define g_settings_get_value _g_settings_get_value +#define g_settings_set_value _g_settings_set_value +#define g_settings_range_check _g_settings_range_check +#define g_variant_get_int32 _g_variant_get_int32 +#define g_variant_get_boolean _g_variant_get_boolean +#define g_variant_get_string _g_variant_get_string +#define g_variant_get_strv _g_variant_get_strv +#define g_variant_is_of_type _g_variant_is_of_type +#define g_variant_new_int32 _g_variant_new_int32 +#define g_variant_new_boolean _g_variant_new_boolean +#define g_variant_new_string _g_variant_new_string +#define g_variant_unref _g_variant_unref + +static PRLibrary* gioLib = nullptr; + +class nsGSettingsCollection final : public nsIGSettingsCollection { + public: + NS_DECL_ISUPPORTS + NS_DECL_NSIGSETTINGSCOLLECTION + + explicit nsGSettingsCollection(GSettings* aSettings) + : mSettings(aSettings), mKeys(nullptr) {} + + private: + ~nsGSettingsCollection(); + + bool KeyExists(const nsACString& aKey); + bool SetValue(const nsACString& aKey, GVariant* aValue); + + GSettings* mSettings; + char** mKeys; +}; + +nsGSettingsCollection::~nsGSettingsCollection() { + g_strfreev(mKeys); + g_object_unref(mSettings); +} + +bool nsGSettingsCollection::KeyExists(const nsACString& aKey) { + if (!mKeys) mKeys = g_settings_list_keys(mSettings); + + for (uint32_t i = 0; mKeys[i] != nullptr; i++) { + if (aKey.Equals(mKeys[i])) return true; + } + + return false; +} + +bool nsGSettingsCollection::SetValue(const nsACString& aKey, GVariant* aValue) { + if (!KeyExists(aKey) || + !g_settings_range_check(mSettings, PromiseFlatCString(aKey).get(), + aValue)) { + g_variant_unref(aValue); + return false; + } + + return g_settings_set_value(mSettings, PromiseFlatCString(aKey).get(), + aValue); +} + +NS_IMPL_ISUPPORTS(nsGSettingsCollection, nsIGSettingsCollection) + +NS_IMETHODIMP +nsGSettingsCollection::SetString(const nsACString& aKey, + const nsACString& aValue) { + GVariant* value = g_variant_new_string(PromiseFlatCString(aValue).get()); + if (!value) return NS_ERROR_OUT_OF_MEMORY; + + bool res = SetValue(aKey, value); + + return res ? NS_OK : NS_ERROR_FAILURE; +} + +NS_IMETHODIMP +nsGSettingsCollection::SetBoolean(const nsACString& aKey, bool aValue) { + GVariant* value = g_variant_new_boolean(aValue); + if (!value) return NS_ERROR_OUT_OF_MEMORY; + + bool res = SetValue(aKey, value); + + return res ? NS_OK : NS_ERROR_FAILURE; +} + +NS_IMETHODIMP +nsGSettingsCollection::SetInt(const nsACString& aKey, int32_t aValue) { + GVariant* value = g_variant_new_int32(aValue); + if (!value) return NS_ERROR_OUT_OF_MEMORY; + + bool res = SetValue(aKey, value); + + return res ? NS_OK : NS_ERROR_FAILURE; +} + +NS_IMETHODIMP +nsGSettingsCollection::GetString(const nsACString& aKey, nsACString& aResult) { + if (!KeyExists(aKey)) return NS_ERROR_INVALID_ARG; + + GVariant* value = + g_settings_get_value(mSettings, PromiseFlatCString(aKey).get()); + if (!g_variant_is_of_type(value, G_VARIANT_TYPE_STRING) && + !g_variant_is_of_type(value, G_VARIANT_TYPE_OBJECT_PATH) && + !g_variant_is_of_type(value, G_VARIANT_TYPE_SIGNATURE)) { + g_variant_unref(value); + return NS_ERROR_FAILURE; + } + + aResult.Assign(g_variant_get_string(value, nullptr)); + g_variant_unref(value); + + return NS_OK; +} + +NS_IMETHODIMP +nsGSettingsCollection::GetBoolean(const nsACString& aKey, bool* aResult) { + NS_ENSURE_ARG_POINTER(aResult); + + if (!KeyExists(aKey)) return NS_ERROR_INVALID_ARG; + + GVariant* value = + g_settings_get_value(mSettings, PromiseFlatCString(aKey).get()); + if (!g_variant_is_of_type(value, G_VARIANT_TYPE_BOOLEAN)) { + g_variant_unref(value); + return NS_ERROR_FAILURE; + } + + gboolean res = g_variant_get_boolean(value); + *aResult = res ? true : false; + g_variant_unref(value); + + return NS_OK; +} + +NS_IMETHODIMP +nsGSettingsCollection::GetInt(const nsACString& aKey, int32_t* aResult) { + NS_ENSURE_ARG_POINTER(aResult); + + if (!KeyExists(aKey)) return NS_ERROR_INVALID_ARG; + + GVariant* value = + g_settings_get_value(mSettings, PromiseFlatCString(aKey).get()); + if (!g_variant_is_of_type(value, G_VARIANT_TYPE_INT32)) { + g_variant_unref(value); + return NS_ERROR_FAILURE; + } + + *aResult = g_variant_get_int32(value); + g_variant_unref(value); + + return NS_OK; +} + +// These types are local to nsGSettingsService::Init, but ISO C++98 doesn't +// allow a template (ArrayLength) to be instantiated based on a local type. +// Boo-urns! +typedef void (*nsGSettingsFunc)(); +struct nsGSettingsDynamicFunction { + const char* functionName; + nsGSettingsFunc* function; +}; + +NS_IMETHODIMP +nsGSettingsCollection::GetStringList(const nsACString& aKey, + nsIArray** aResult) { + if (!KeyExists(aKey)) return NS_ERROR_INVALID_ARG; + + nsCOMPtr items(do_CreateInstance(NS_ARRAY_CONTRACTID)); + if (!items) { + return NS_ERROR_OUT_OF_MEMORY; + } + + GVariant* value = + g_settings_get_value(mSettings, PromiseFlatCString(aKey).get()); + + if (!g_variant_is_of_type(value, G_VARIANT_TYPE_STRING_ARRAY)) { + g_variant_unref(value); + return NS_ERROR_FAILURE; + } + + const gchar** gs_strings = g_variant_get_strv(value, nullptr); + if (!gs_strings) { + // empty array + items.forget(aResult); + g_variant_unref(value); + return NS_OK; + } + + const gchar** p_gs_strings = gs_strings; + while (*p_gs_strings != nullptr) { + nsCOMPtr obj( + do_CreateInstance(NS_SUPPORTS_CSTRING_CONTRACTID)); + if (obj) { + obj->SetData(nsDependentCString(*p_gs_strings)); + items->AppendElement(obj); + } + p_gs_strings++; + } + g_free(gs_strings); + items.forget(aResult); + g_variant_unref(value); + return NS_OK; +} + +nsresult nsGSettingsService::Init() { +#define FUNC(name, type, params) {#name, (nsGSettingsFunc*)&_##name}, + static const nsGSettingsDynamicFunction kGSettingsSymbols[] = { + GSETTINGS_FUNCTIONS}; +#undef FUNC + + if (!gioLib) { + gioLib = PR_LoadLibrary("libgio-2.0.so.0"); + if (!gioLib) return NS_ERROR_FAILURE; + } + + for (auto GSettingsSymbol : kGSettingsSymbols) { + *GSettingsSymbol.function = + PR_FindFunctionSymbol(gioLib, GSettingsSymbol.functionName); + if (!*GSettingsSymbol.function) { + return NS_ERROR_FAILURE; + } + } + + return NS_OK; +} + +NS_IMPL_ISUPPORTS(nsGSettingsService, nsIGSettingsService) + +nsGSettingsService::~nsGSettingsService() { + if (gioLib) { + PR_UnloadLibrary(gioLib); + gioLib = nullptr; + } +} + +NS_IMETHODIMP +nsGSettingsService::GetCollectionForSchema( + const nsACString& schema, nsIGSettingsCollection** collection) { + NS_ENSURE_ARG_POINTER(collection); + + const char* const* schemas = g_settings_list_schemas(); + + for (uint32_t i = 0; schemas[i] != nullptr; i++) { + if (schema.Equals(schemas[i])) { + GSettings* settings = g_settings_new(PromiseFlatCString(schema).get()); + nsGSettingsCollection* mozGSettings = new nsGSettingsCollection(settings); + NS_ADDREF(*collection = mozGSettings); + return NS_OK; + } + } + + return NS_ERROR_FAILURE; +} diff --git a/toolkit/system/gnome/nsGSettingsService.h b/toolkit/system/gnome/nsGSettingsService.h new file mode 100644 index 0000000000..1eb592e4aa --- /dev/null +++ b/toolkit/system/gnome/nsGSettingsService.h @@ -0,0 +1,29 @@ +/* -*- 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 nsGSettingsService_h_ +#define nsGSettingsService_h_ + +#include "nsIGSettingsService.h" + +#define NS_GSETTINGSSERVICE_CID \ + { \ + 0xbfd4a9d8, 0xd886, 0x4161, { \ + 0x81, 0xef, 0x88, 0x68, 0xda, 0x11, 0x41, 0x70 \ + } \ + } + +class nsGSettingsService final : public nsIGSettingsService { + public: + NS_DECL_ISUPPORTS + NS_DECL_NSIGSETTINGSSERVICE + + nsresult Init(); + + private: + ~nsGSettingsService(); +}; + +#endif diff --git a/toolkit/system/gnome/nsSystemAlertsService.cpp b/toolkit/system/gnome/nsSystemAlertsService.cpp new file mode 100644 index 0000000000..870eb029f7 --- /dev/null +++ b/toolkit/system/gnome/nsSystemAlertsService.cpp @@ -0,0 +1,131 @@ +/* -*- 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 "nsSystemAlertsService.h" +#include "nsAlertsIconListener.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_ENTRY(nsIAlertsDoNotDisturb) +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 alert = + do_CreateInstance(ALERT_NOTIFICATION_CONTRACTID); + NS_ENSURE_TRUE(alert, NS_ERROR_FAILURE); + // vibrate is unused for now + nsTArray vibrate; + nsresult rv = alert->Init(aAlertName, aImageUrl, aAlertTitle, aAlertText, + aAlertTextClickable, aAlertCookie, aBidi, aLang, + aData, aPrincipal, aInPrivateBrowsing, + aRequireInteraction, false, vibrate); + 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 alertListener = + new nsAlertsIconListener(this, alertName); + if (!alertListener) return NS_ERROR_OUT_OF_MEMORY; + + if (mSuppressForScreenSharing) { + alertListener->SendClosed(); + return NS_OK; + } + + AddListener(alertName, alertListener); + return alertListener->InitAlertAsync(aAlert, aAlertListener); +} + +NS_IMETHODIMP nsSystemAlertsService::CloseAlert(const nsAString& aAlertName, + bool aContextClosed) { + RefPtr listener = mActiveListeners.Get(aAlertName); + if (!listener) { + return NS_OK; + } + mActiveListeners.Remove(aAlertName); + return listener->Close(); +} + +NS_IMETHODIMP nsSystemAlertsService::GetManualDoNotDisturb(bool* aRetVal) { + return NS_ERROR_NOT_IMPLEMENTED; +} + +NS_IMETHODIMP nsSystemAlertsService::SetManualDoNotDisturb(bool aDoNotDisturb) { + return NS_ERROR_NOT_IMPLEMENTED; +} + +NS_IMETHODIMP nsSystemAlertsService::GetSuppressForScreenSharing( + bool* aRetVal) { + NS_ENSURE_ARG(aRetVal); + *aRetVal = mSuppressForScreenSharing; + return NS_OK; +} + +NS_IMETHODIMP nsSystemAlertsService::SetSuppressForScreenSharing( + bool aSuppress) { + mSuppressForScreenSharing = aSuppress; + return NS_OK; +} + +bool nsSystemAlertsService::IsActiveListener(const nsAString& aAlertName, + nsAlertsIconListener* aListener) { + return mActiveListeners.Get(aAlertName) == aListener; +} + +void nsSystemAlertsService::AddListener(const nsAString& aAlertName, + nsAlertsIconListener* aListener) { + const auto oldListener = + mActiveListeners.WithEntryHandle(aAlertName, [&](auto&& entry) { + RefPtr oldListener = + entry ? entry.Data() : nullptr; + entry.InsertOrUpdate(aListener); + return oldListener; + }); + if (oldListener) { + // If an alert with this name already exists, close it. + oldListener->Close(); + } +} + +void nsSystemAlertsService::RemoveListener(const nsAString& aAlertName, + nsAlertsIconListener* aListener) { + auto entry = mActiveListeners.Lookup(aAlertName); + if (entry && entry.Data() == aListener) { + // The alert may have been replaced; only remove it from the active + // listeners map if it's the same. + entry.Remove(); + } +} diff --git a/toolkit/system/gnome/nsSystemAlertsService.h b/toolkit/system/gnome/nsSystemAlertsService.h new file mode 100644 index 0000000000..d24168e9af --- /dev/null +++ b/toolkit/system/gnome/nsSystemAlertsService.h @@ -0,0 +1,42 @@ +/* -*- 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 "nsTHashMap.h" + +class nsAlertsIconListener; + +class nsSystemAlertsService : public nsIAlertsService, + public nsIAlertsDoNotDisturb { + public: + NS_DECL_NSIALERTSSERVICE + NS_DECL_NSIALERTSDONOTDISTURB + NS_DECL_ISUPPORTS + + nsSystemAlertsService(); + + nsresult Init(); + + bool IsActiveListener(const nsAString& aAlertName, + nsAlertsIconListener* aListener); + void RemoveListener(const nsAString& aAlertName, + nsAlertsIconListener* aListener); + + protected: + virtual ~nsSystemAlertsService(); + + void AddListener(const nsAString& aAlertName, + nsAlertsIconListener* aListener); + + nsTHashMap mActiveListeners; + + private: + bool mSuppressForScreenSharing = false; +}; + +#endif /* nsSystemAlertsService_h__ */ -- cgit v1.2.3