/*
 * Copyright (C) 2008 Apple Inc. All Rights Reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 * 1. Redistributions of source code must retain the above copyright
 *    notice, this list of conditions and the following disclaimer.
 * 2. Redistributions in binary form must reproduce the above copyright
 *    notice, this list of conditions and the following disclaimer in the
 *    documentation and/or other materials provided with the distribution.
 *
 * THIS SOFTWARE IS PROVIDED BY APPLE INC. ``AS IS'' AND ANY
 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
 * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL APPLE INC. OR
 * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
 * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
 * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 */

[
    Conditional=JAVASCRIPT_DEBUGGER,
    OmitConstructor,
    DoNotCheckConstants,
    ImplementationLacksVTable
] interface JavaScriptCallFrame {

    // Scope type
    const unsigned short GLOBAL_SCOPE = 0;
    const unsigned short LOCAL_SCOPE = 1;
    const unsigned short WITH_SCOPE = 2;
    const unsigned short CLOSURE_SCOPE = 3;
    const unsigned short CATCH_SCOPE = 4;

    [Custom] void evaluate(in DOMString script);
    [Custom] any restart();
    
    // Only declarative scope (local, with and catch) is accepted. Returns undefined. 
    [Custom] any setVariableValue(in int scopeIndex, in DOMString variableName, any newValue);

    readonly attribute JavaScriptCallFrame caller;
    readonly attribute long sourceID;
    readonly attribute long line;
    readonly attribute long column;
    [CustomGetter] readonly attribute Array scopeChain;
    [Custom] unsigned short scopeType(in int scopeIndex);
    [CustomGetter] readonly attribute Object thisObject;
    readonly attribute DOMString functionName;
    [CustomGetter] readonly attribute DOMString type;
};