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/*
* 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.
*/
#ifndef JavaScriptCallFrame_h
#define JavaScriptCallFrame_h
#if ENABLE(JAVASCRIPT_DEBUGGER)
#include <debugger/DebuggerCallFrame.h>
#include <interpreter/CallFrame.h>
#include <wtf/Forward.h>
#include <wtf/PassRefPtr.h>
#include <wtf/RefCounted.h>
#include <wtf/text/TextPosition.h>
namespace WebCore {
class JavaScriptCallFrame : public RefCounted<JavaScriptCallFrame> {
public:
static PassRefPtr<JavaScriptCallFrame> create(const JSC::DebuggerCallFrame& debuggerCallFrame, PassRefPtr<JavaScriptCallFrame> caller, intptr_t sourceID, const TextPosition& textPosition)
{
return adoptRef(new JavaScriptCallFrame(debuggerCallFrame, caller, sourceID, textPosition));
}
void invalidate()
{
m_isValid = false;
m_debuggerCallFrame = 0;
}
bool isValid() const { return m_isValid; }
JavaScriptCallFrame* caller();
intptr_t sourceID() const { return m_sourceID; }
const TextPosition& position() const { return m_textPosition; }
int line() const { return m_textPosition.m_line.zeroBasedInt(); }
int column() const { return m_textPosition.m_column.zeroBasedInt(); }
void update(const JSC::DebuggerCallFrame& debuggerCallFrame, intptr_t sourceID, const TextPosition& textPosition)
{
m_debuggerCallFrame = debuggerCallFrame;
m_textPosition = textPosition;
m_sourceID = sourceID;
m_isValid = true;
}
String functionName() const;
JSC::DebuggerCallFrame::Type type() const;
JSC::JSScope* scopeChain() const;
JSC::JSGlobalObject* dynamicGlobalObject() const;
JSC::ExecState* exec() const;
JSC::JSObject* thisObject() const;
JSC::JSValue evaluate(const String& script, JSC::JSValue& exception) const;
private:
JavaScriptCallFrame(const JSC::DebuggerCallFrame&, PassRefPtr<JavaScriptCallFrame> caller, intptr_t sourceID, const TextPosition&);
JSC::DebuggerCallFrame m_debuggerCallFrame;
RefPtr<JavaScriptCallFrame> m_caller;
intptr_t m_sourceID;
TextPosition m_textPosition;
bool m_isValid;
};
} // namespace WebCore
#endif // ENABLE(JAVASCRIPT_DEBUGGER)
#endif // JavaScriptCallFrame_h
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