1 files changed, 88 insertions, 0 deletions
diff --git a/xpcom/system/nsIGIOService.idl b/xpcom/system/nsIGIOService.idl
new file mode 100644
index 0000000000..36f19d28e3
--- /dev/null
+++ b/xpcom/system/nsIGIOService.idl
@@ -0,0 +1,88 @@
+/* -*- Mode: IDL; 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 "nsISupports.idl"
+#include "nsIMIMEInfo.idl"
+
+interface nsIUTF8StringEnumerator;
+interface nsIURI;
+interface nsIFile;
+interface nsIMutableArray;
+
+/* nsIGIOMimeApp holds information about an application that is looked up
+   with nsIGIOService::GetAppForMimeType. */
+// 66009894-9877-405b-9321-bf30420e34e6 prev uuid
+
+[scriptable, uuid(ca6bad0c-8a48-48ac-82c7-27bb8f510fbe)]
+interface nsIGIOMimeApp : nsIHandlerApp
+{
+  const long EXPECTS_URIS  = 0;
+  const long EXPECTS_PATHS = 1;
+  const long EXPECTS_URIS_FOR_NON_FILES = 2;
+
+  readonly attribute AUTF8String         id;
+  readonly attribute AUTF8String         command;
+  readonly attribute long                expectsURIs;  // see constants above
+  readonly attribute nsIUTF8StringEnumerator supportedURISchemes;
+
+  void setAsDefaultForMimeType(in AUTF8String mimeType);
+  void setAsDefaultForFileExtensions(in AUTF8String extensions);
+  void setAsDefaultForURIScheme(in AUTF8String uriScheme);
+};
+
+/*
+ * The VFS service makes use of two distinct registries.
+ *
+ * The application registry holds information about applications (uniquely
+ * identified by id), such as which MIME types and URI schemes they are
+ * capable of handling, whether they run in a terminal, etc.
+ *
+ * The MIME registry holds information about MIME types, such as which
+ * extensions map to a given MIME type.  The MIME registry also stores the
+ * id of the application selected to handle each MIME type.
+ */
+
+// prev id dea20bf0-4e4d-48c5-b932-dc3e116dc64b
+[scriptable, builtinclass, uuid(eda22a30-84e1-4e16-9ca0-cd1553c2b34a)]
+interface nsIGIOService : nsISupports
+{
+
+  /*** MIME registry methods ***/
+
+  /* Obtain the MIME type registered for an extension.  The extension
+     should not include a leading dot. */
+  AUTF8String        getMimeTypeFromExtension(in AUTF8String extension);
+
+  /* Obtain the preferred application for opening a given URI scheme */
+  nsIHandlerApp      getAppForURIScheme(in AUTF8String aURIScheme);
+
+  /* Obtain list of application capable of opening given URI scheme */
+  nsIMutableArray    getAppsForURIScheme(in AUTF8String aURIScheme);
+
+  /* Obtain the preferred application for opening a given MIME type */
+  nsIHandlerApp      getAppForMimeType(in AUTF8String mimeType);
+
+  /* Create application info for given command and name */
+  nsIGIOMimeApp      createAppFromCommand(in AUTF8String cmd,
+                                          in AUTF8String appName);
+
+  /* Find the application info by given command */
+  nsIGIOMimeApp      findAppFromCommand(in AUTF8String cmd);
+
+  /* Obtain a description for the given MIME type */
+  AUTF8String        getDescriptionForMimeType(in AUTF8String mimeType);
+
+  /*** Misc. methods ***/
+  [infallible] readonly attribute boolean isRunningUnderFlatpak;
+
+  /* Open the given URI in the default application */
+  [noscript] void showURI(in nsIURI uri);
+  [noscript] void revealFile(in nsIFile file);
+  [noscript] void launchFile(in ACString path);
+};
+
+%{C++
+#define NS_GIOSERVICE_CONTRACTID "@mozilla.org/gio-service;1"
+%}