1 files changed, 52 insertions, 0 deletions
diff --git a/comm/mail/components/shell/nsIShellService.idl b/comm/mail/components/shell/nsIShellService.idl
new file mode 100644
index 0000000000..307cf9e48d
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+++ b/comm/mail/components/shell/nsIShellService.idl
@@ -0,0 +1,52 @@
+/* -*- 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 "nsISupports.idl"
+
+[scriptable, uuid(95F53544-F445-48d1-B3A2-D54AA020BC3D)]
+interface nsIShellService : nsISupports
+{
+  /**
+   * app types we can be registered to handle
+   */
+  const unsigned short MAIL = 0x0001;
+  const unsigned short NEWS = 0x0002;
+  const unsigned short RSS  = 0x0004;
+  const unsigned short CALENDAR = 0x0008;
+
+  /**
+   * Determines whether or not Thunderbird is the "Default Client" for the
+   * passed in app type.
+   *
+   * This is simply whether or not Thunderbid is registered to handle
+   * the url scheme associated with the app.
+   *
+   * @param aStartupCheck true if this is the check being performed
+   *                      by the first mail window at startup,
+   *                      false otherwise.
+   * @param aApps the application types being tested (Mail, News, RSS, etc.)
+   */
+  boolean isDefaultClient(in boolean aStartupCheck, in unsigned short aApps);
+
+  /**
+   * Registers Thunderbird as the "Default Mail Client" for the
+   * passed in app type.
+   *
+   * @param aForAllUsers   Whether or not Thunderbird should attempt
+   *                       to become the default client for all
+   *                       users on a multi-user system.
+   * @param aApps the application types being tested (Mail, News, RSS, etc.)
+   */
+  void setDefaultClient(in boolean aForAllUsers, in unsigned short aApps);
+
+  /**
+   * Used to determine whether or not to show a "Set Default Client"
+   * query dialog. This attribute is true if the application is starting
+   * up and "mail.shell.checkDefaultClient" is true, otherwise it
+   * is false.
+   */
+  attribute boolean shouldCheckDefaultClient;
+};