First cut at putting nsIScriptContextOwner interface into idl. (Not connected to the build yet.)

dom/public/nsIScriptContextOwner.idl

@@ -0,0 +1,68 @@
+/* -*- Mode: IDL; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 2 -*-
+ *
+ * The contents of this file are subject to the Mozilla Public
+ * License Version 1.1 (the "License"); you may not use this file
+ * except in compliance with the License. You may obtain a copy of
+ * the License at http://www.mozilla.org/MPL/
+ * 
+ * Software distributed under the License is distributed on an "AS
+ * IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
+ * implied. See the License for the specific language governing
+ * rights and limitations under the License.
+ * 
+ * The Original Code is the Mozilla browser.
+ * 
+ * The Initial Developer of the Original Code is Netscape
+ * Communications, Inc.  Portions created by Netscape are
+ * Copyright (C) 1999, Mozilla.  All Rights Reserved.
+ * 
+ * Contributor(s):
+ *   Travis Bogard <travis@netscape.com>
+ */
+
+#include "nsISupports.idl"
+
+%{ C++
+#include "nscore.h"
+#include "nsIScriptContext.h"
+%}
+
+/**
+ * Implemented by any object capable of supplying a nsIScriptContext.
+ * The implentor may create the script context on demand and is
+ * allowed (though not expected) to throw it away on release.
+ */
+
+interface nsIScriptContext;
+interface nsIScriptGlobalObject;
+
+[scriptable, uuid(ED8640A0-A6AB-11d3-AFC2-00A024FFC08C)]
+interface nsIScriptContextOwner : nsISupports
+{
+  /**
+   * Returns a script context. The assumption is that the
+   * script context has an associated script global object and
+   * is ready for script evaluation.
+   */
+	nsIScriptContext getScriptContext();
+
+  /**
+   * Returns the script global object
+   */
+	nsIScriptGlobalObject getScriptGlobalObject();
+
+  /**
+   * Called to indicate that the script context is no longer needed.
+   * The caller should <B>not</B> also call the context's Release()
+   * method.
+   */
+	void releaseScriptContext(in nsIScriptContext aContext);
+
+  /**
+   * Error notification method. Informs the owner that an error 
+   * occurred while a script was being evaluted.
+   *
+   */
+	void reportScriptError(in string aErrorString, in string aFileName,
+		in long aLineNo, in string aLineBuf);
+};