1 files changed, 39 insertions, 0 deletions
diff --git a/comm/suite/components/sessionstore/nsISessionStartup.idl b/comm/suite/components/sessionstore/nsISessionStartup.idl
new file mode 100644
index 0000000000..018b0c1d4c
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+++ b/comm/suite/components/sessionstore/nsISessionStartup.idl
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+/* 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"
+
+/**
+ * nsISessionStore keeps track of the current browsing state - i.e.
+ * tab history, cookies, scroll state, form data, POSTDATA and window features
+ * - and allows to restore everything into one window.
+ */
+
+[scriptable, uuid(dd709821-820a-4d0d-b7e8-a566b32377ef)]
+interface nsISessionStartup: nsISupports
+{
+  // Get session state
+  readonly attribute jsval state;
+
+  /**
+   * Determine if session should be restored
+   */
+  boolean doRestore();
+
+  /**
+   * What type of session we're restoring.
+   * NO_SESSION       There is no data available from the previous session
+   * RECOVER_SESSION  The last session crashed. It will either be restored or
+   *                  about:sessionrestore will be shown.
+   * RESUME_SESSION   The previous session should be restored at startup
+   * DEFER_SESSION    The previous session is fine, but it shouldn't be restored
+   *                  without explicit action (with the exception of pinned tabs)
+   */
+  const unsigned long NO_SESSION = 0;
+  const unsigned long RECOVER_SESSION = 1;
+  const unsigned long RESUME_SESSION = 2;
+  const unsigned long DEFER_SESSION = 3;
+
+  readonly attribute unsigned long sessionType;
+};