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// Copyright 2014 PDFium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
// Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com
#ifndef FXJS_XFA_CFXJSE_VALUE_H_
#define FXJS_XFA_CFXJSE_VALUE_H_
#include <memory>
#include <vector>
#include "core/fxcrt/fx_string.h"
#include "core/fxcrt/fx_system.h"
#include "core/fxcrt/unowned_ptr.h"
#include "v8/include/v8.h"
class CFXJSE_Class;
class CFXJSE_HostObject;
class CFXJSE_Value {
public:
explicit CFXJSE_Value(v8::Isolate* pIsolate);
~CFXJSE_Value();
bool IsEmpty() const;
bool IsUndefined() const;
bool IsNull() const;
bool IsBoolean() const;
bool IsString() const;
bool IsNumber() const;
bool IsInteger() const;
bool IsObject() const;
bool IsArray() const;
bool IsFunction() const;
bool ToBoolean() const;
float ToFloat() const;
double ToDouble() const;
int32_t ToInteger() const;
ByteString ToString() const;
WideString ToWideString() const {
return WideString::FromUTF8(ToString().AsStringView());
}
CFXJSE_HostObject* ToHostObject() const;
void SetUndefined();
void SetNull();
void SetBoolean(bool bBoolean);
void SetInteger(int32_t nInteger);
void SetDouble(double dDouble);
void SetString(ByteStringView szString);
void SetFloat(float fFloat);
void SetHostObject(CFXJSE_HostObject* lpObject, CFXJSE_Class* pClass);
void ClearHostObject();
void SetArray(const std::vector<std::unique_ptr<CFXJSE_Value>>& values);
bool GetObjectProperty(ByteStringView szPropName, CFXJSE_Value* lpPropValue);
bool SetObjectProperty(ByteStringView szPropName, CFXJSE_Value* lpPropValue);
bool GetObjectPropertyByIdx(uint32_t uPropIdx, CFXJSE_Value* lpPropValue);
bool DeleteObjectProperty(ByteStringView szPropName);
bool HasObjectOwnProperty(ByteStringView szPropName, bool bUseTypeGetter);
bool SetObjectOwnProperty(ByteStringView szPropName,
CFXJSE_Value* lpPropValue);
bool SetFunctionBind(CFXJSE_Value* lpOldFunction, CFXJSE_Value* lpNewThis);
v8::Isolate* GetIsolate() const { return m_pIsolate.Get(); }
const v8::Global<v8::Value>& DirectGetValue() const { return m_hValue; }
void ForceSetValue(v8::Local<v8::Value> hValue) {
m_hValue.Reset(GetIsolate(), hValue);
}
void Assign(const CFXJSE_Value* lpValue) {
ASSERT(lpValue);
if (lpValue) {
m_hValue.Reset(GetIsolate(), lpValue->m_hValue);
} else {
m_hValue.Reset();
}
}
private:
CFXJSE_Value() = delete;
CFXJSE_Value(const CFXJSE_Value&) = delete;
CFXJSE_Value& operator=(const CFXJSE_Value&) = delete;
UnownedPtr<v8::Isolate> const m_pIsolate;
v8::Global<v8::Value> m_hValue;
};
#endif // FXJS_XFA_CFXJSE_VALUE_H_