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/*
* Copyright (C) 2007 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.
*/
#ifndef WebScriptCallFrame_h
#define WebScriptCallFrame_h
#include "IWebScriptCallFrame.h"
#include <JavaScriptCore/ExecState.h>
#pragma warning(push, 0)
#include <WebCore/COMPtr.h>
#pragma warning(pop)
namespace KJS {
class ExecState;
class JSValue;
class UString;
}
class WebScriptCallFrame : public IWebScriptCallFrame {
public:
static WebScriptCallFrame* createInstance(KJS::ExecState*, IWebScriptCallFrame* caller);
private:
WebScriptCallFrame(KJS::ExecState*, IWebScriptCallFrame* caller);
virtual ~WebScriptCallFrame();
public:
// IUnknown
virtual HRESULT STDMETHODCALLTYPE QueryInterface(
/* [in] */ REFIID,
/* [retval][out] */ void** ppvObject);
virtual ULONG STDMETHODCALLTYPE AddRef();
virtual ULONG STDMETHODCALLTYPE Release();
// IWebScriptCallFrame
virtual HRESULT STDMETHODCALLTYPE caller(
/* [out, retval] */ IWebScriptCallFrame**);
virtual HRESULT STDMETHODCALLTYPE functionName(
/* [out, retval] */ BSTR*);
virtual HRESULT STDMETHODCALLTYPE stringByEvaluatingJavaScriptFromString(
/* [in] */ BSTR script,
/* [out, retval] */ BSTR*);
virtual HRESULT STDMETHODCALLTYPE variableNames(
/* [retval][out] */ IEnumVARIANT**);
virtual HRESULT STDMETHODCALLTYPE valueForVariable(
/* [in] */ BSTR key,
/* [out, retval] */ BSTR* value);
// Helper and accessors
virtual KJS::JSValue* valueByEvaluatingJavaScriptFromString(BSTR script);
virtual KJS::ExecState* state() const { return m_state; }
static KJS::UString jsValueToString(KJS::ExecState*, KJS::JSValue*);
private:
ULONG m_refCount;
KJS::ExecState* m_state;
COMPtr<IWebScriptCallFrame> m_caller;
};
#endif
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