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86 lines
2.5 KiB
86 lines
2.5 KiB
// Copyright 2014 PDFium Authors. All rights reserved.
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// Use of this source code is governed by a BSD-style license that can be
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// found in the LICENSE file.
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// Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com
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#ifndef FXJS_XFA_FXJSE_H_
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#define FXJS_XFA_FXJSE_H_
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#include "core/fxcrt/fx_string.h"
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#include "core/fxcrt/fx_system.h"
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#include "v8/include/v8.h"
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namespace pdfium {
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namespace fxjse {
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extern const char kFuncTag[];
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extern const char kClassTag[];
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} // namespace fxjse
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} // namespace pdfium
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class CFXJSE_Arguments;
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class CFXJSE_FormCalcContext;
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class CFXJSE_Value;
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class CJS_Result;
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class CXFA_Object;
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// C++ object which is retrieved from v8 object's slot.
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class CFXJSE_HostObject {
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public:
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virtual ~CFXJSE_HostObject();
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// Two subclasses.
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virtual CFXJSE_FormCalcContext* AsFormCalcContext();
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virtual CXFA_Object* AsCXFAObject();
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protected:
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CFXJSE_HostObject();
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};
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typedef CJS_Result (*FXJSE_MethodCallback)(
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const v8::FunctionCallbackInfo<v8::Value>& info,
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const WideString& functionName);
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typedef void (*FXJSE_FuncCallback)(CFXJSE_Value* pThis,
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ByteStringView szFuncName,
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CFXJSE_Arguments& args);
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typedef void (*FXJSE_PropAccessor)(CFXJSE_Value* pObject,
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ByteStringView szPropName,
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CFXJSE_Value* pValue);
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typedef int32_t (*FXJSE_PropTypeGetter)(CFXJSE_Value* pObject,
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ByteStringView szPropName,
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bool bQueryIn);
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enum FXJSE_ClassPropTypes {
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FXJSE_ClassPropType_None,
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FXJSE_ClassPropType_Property,
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FXJSE_ClassPropType_Method
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};
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struct FXJSE_FUNCTION_DESCRIPTOR {
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const char* tag; // pdfium::kFuncTag always.
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const char* name;
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FXJSE_FuncCallback callbackProc;
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};
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struct FXJSE_CLASS_DESCRIPTOR {
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const char* tag; // pdfium::kClassTag always.
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const char* name;
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const FXJSE_FUNCTION_DESCRIPTOR* methods;
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int32_t methNum;
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FXJSE_PropTypeGetter dynPropTypeGetter;
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FXJSE_PropAccessor dynPropGetter;
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FXJSE_PropAccessor dynPropSetter;
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FXJSE_MethodCallback dynMethodCall;
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};
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extern const FXJSE_CLASS_DESCRIPTOR GlobalClassDescriptor;
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extern const FXJSE_CLASS_DESCRIPTOR NormalClassDescriptor;
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extern const FXJSE_CLASS_DESCRIPTOR VariablesClassDescriptor;
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extern const FXJSE_CLASS_DESCRIPTOR kFormCalcFM2JSDescriptor;
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void FXJSE_ThrowMessage(ByteStringView utf8Message);
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#endif // FXJS_XFA_FXJSE_H_
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