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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.
*/
#include "config.h"
#if ENABLE(JAVASCRIPT_DEBUGGER)
#include "JavaScriptCallFrame.h"
#include "JSDOMBinding.h"
#include "JSDOMWindowBase.h"
#include <debugger/DebuggerCallFrame.h>
#include <runtime/Completion.h>
#include <runtime/JSCJSValue.h>
#include <runtime/JSGlobalObject.h>
#include <runtime/JSLock.h>
#include <runtime/JSObject.h>
#include <wtf/text/WTFString.h>
using namespace JSC;
namespace WebCore {
JavaScriptCallFrame::JavaScriptCallFrame(const DebuggerCallFrame& debuggerCallFrame, PassRefPtr<JavaScriptCallFrame> caller, intptr_t sourceID, const TextPosition& textPosition)
: m_debuggerCallFrame(debuggerCallFrame)
, m_caller(caller)
, m_sourceID(sourceID)
, m_textPosition(textPosition)
, m_isValid(true)
{
}
JavaScriptCallFrame* JavaScriptCallFrame::caller()
{
return m_caller.get();
}
JSC::JSScope* JavaScriptCallFrame::scopeChain() const
{
ASSERT(m_isValid);
if (!m_isValid)
return 0;
return m_debuggerCallFrame.scope();
}
JSC::JSGlobalObject* JavaScriptCallFrame::dynamicGlobalObject() const
{
ASSERT(m_isValid);
if (!m_isValid)
return 0;
return m_debuggerCallFrame.dynamicGlobalObject();
}
String JavaScriptCallFrame::functionName() const
{
ASSERT(m_isValid);
if (!m_isValid)
return String();
String functionName = m_debuggerCallFrame.calculatedFunctionName();
if (functionName.isEmpty())
return String();
return functionName;
}
DebuggerCallFrame::Type JavaScriptCallFrame::type() const
{
ASSERT(m_isValid);
if (!m_isValid)
return DebuggerCallFrame::ProgramType;
return m_debuggerCallFrame.type();
}
JSObject* JavaScriptCallFrame::thisObject() const
{
ASSERT(m_isValid);
if (!m_isValid)
return 0;
return m_debuggerCallFrame.thisObject();
}
ExecState* JavaScriptCallFrame::exec() const
{
ASSERT(m_isValid);
if (!m_isValid)
return 0;
return m_debuggerCallFrame.callFrame();
}
// Evaluate some JavaScript code in the scope of this frame.
JSValue JavaScriptCallFrame::evaluate(const String& script, JSValue& exception) const
{
ASSERT(m_isValid);
if (!m_isValid)
return jsNull();
JSLockHolder lock(m_debuggerCallFrame.callFrame());
return m_debuggerCallFrame.evaluate(script, exception);
}
} // namespace WebCore
#endif // ENABLE(JAVASCRIPT_DEBUGGER)
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