Source/core/inspector/JavaScriptCallFrame.h

/*
 * Copyright (c) 2010, Google Inc. All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions are
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 *
 *     * Redistributions of source code must retain the above copyright
 * notice, this list of conditions and the following disclaimer.
 *     * 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
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 * contributors may be used to endorse or promote products derived from
 * this software without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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 */

#ifndef JavaScriptCallFrame_h
#define JavaScriptCallFrame_h


#include "bindings/v8/ScopedPersistent.h"
#include "bindings/v8/ScriptWrappable.h"
#include <v8-debug.h>
#include "wtf/RefCounted.h"
#include "wtf/text/WTFString.h"

namespace WebCore {

class JavaScriptCallFrame : public RefCounted<JavaScriptCallFrame>, public ScriptWrappable {
public:
    static PassRefPtr<JavaScriptCallFrame> create(v8::Handle<v8::Context> debuggerContext, v8::Handle<v8::Object> callFrame)
    {
        return adoptRef(new JavaScriptCallFrame(debuggerContext, callFrame));
    }
    ~JavaScriptCallFrame();

    JavaScriptCallFrame* caller();

    int sourceID() const;
    int line() const;
    int column() const;
    String functionName() const;

    v8::Handle<v8::Value> scopeChain() const;
    int scopeType(int scopeIndex) const;
    v8::Handle<v8::Value> thisObject() const;
    String stepInPositions() const;

    v8::Handle<v8::Value> evaluate(const String& expression);
    v8::Handle<v8::Value> restart();
    v8::Handle<v8::Value> setVariableValue(int scopeNumber, const String& variableName, v8::Handle<v8::Value> newValue);
    v8::Handle<v8::Object> innerCallFrame();

private:
    JavaScriptCallFrame(v8::Handle<v8::Context> debuggerContext, v8::Handle<v8::Object> callFrame);

    v8::Isolate* m_isolate;
    RefPtr<JavaScriptCallFrame> m_caller;
    ScopedPersistent<v8::Context> m_debuggerContext;
    ScopedPersistent<v8::Object> m_callFrame;
};

} // namespace WebCore


#endif // JavaScriptCallFrame_h