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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.
* 3. Neither the name of Apple Computer, Inc. ("Apple") nor the names of
* its contributors may be used to endorse or promote products derived
* from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY APPLE AND ITS CONTRIBUTORS "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 OR ITS 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"
#include "DebuggerCallFrame.h"
#include "JSFunction.h"
#include "CodeBlock.h"
#include "Interpreter.h"
#include "Parser.h"
namespace JSC {
const UString* DebuggerCallFrame::functionName() const
{
if (!m_callFrame->codeBlock())
return 0;
if (!m_callFrame->callee())
return 0;
JSObject* function = m_callFrame->callee();
if (!function || !function->inherits(&JSFunction::info))
return 0;
return &asFunction(function)->name(m_callFrame);
}
UString DebuggerCallFrame::calculatedFunctionName() const
{
if (!m_callFrame->codeBlock())
return UString();
JSObject* function = m_callFrame->callee();
if (!function || !function->inherits(&JSFunction::info))
return UString();
return asFunction(function)->calculatedDisplayName(m_callFrame);
}
DebuggerCallFrame::Type DebuggerCallFrame::type() const
{
if (m_callFrame->callee())
return FunctionType;
return ProgramType;
}
JSObject* DebuggerCallFrame::thisObject() const
{
CodeBlock* codeBlock = m_callFrame->codeBlock();
if (!codeBlock)
return 0;
JSValue thisValue = m_callFrame->uncheckedR(codeBlock->thisRegister()).jsValue();
if (!thisValue.isObject())
return 0;
return asObject(thisValue);
}
JSValue DebuggerCallFrame::evaluate(const UString& script, JSValue& exception) const
{
if (!m_callFrame->codeBlock())
return JSValue();
RefPtr<EvalExecutable> eval = EvalExecutable::create(m_callFrame, makeSource(script), m_callFrame->codeBlock()->isStrictMode());
JSObject* error = eval->compile(m_callFrame, m_callFrame->scopeChain());
if (error)
return error;
JSGlobalData& globalData = m_callFrame->globalData();
JSValue result = globalData.interpreter->execute(eval.get(), m_callFrame, thisObject(), m_callFrame->scopeChain());
if (globalData.exception) {
exception = globalData.exception;
globalData.exception = JSValue();
}
ASSERT(result);
return result;
}
} // namespace JSC
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