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// Copyright 2014 The PDFium Authors
// 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 <stdint.h>
#include <memory>
#include <vector>
#include "core/fxcrt/fx_string.h"
#include "core/fxcrt/unowned_ptr.h"
#include "third_party/base/check.h"
#include "v8/include/v8-forward.h"
#include "v8/include/v8-persistent-handle.h"
class CFXJSE_Class;
class CFXJSE_HostObject;
class CFXJSE_Value {
public:
CFXJSE_Value();
CFXJSE_Value(v8::Isolate* pIsolate, v8::Local<v8::Value> value);
~CFXJSE_Value();
bool IsEmpty() const;
bool IsUndefined(v8::Isolate* pIsolate) const;
bool IsNull(v8::Isolate* pIsolate) const;
bool IsBoolean(v8::Isolate* pIsolate) const;
bool IsString(v8::Isolate* pIsolate) const;
bool IsNumber(v8::Isolate* pIsolate) const;
bool IsInteger(v8::Isolate* pIsolate) const;
bool IsObject(v8::Isolate* pIsolate) const;
bool IsArray(v8::Isolate* pIsolate) const;
bool IsFunction(v8::Isolate* pIsolate) const;
bool ToBoolean(v8::Isolate* pIsolate) const;
float ToFloat(v8::Isolate* pIsolate) const;
double ToDouble(v8::Isolate* pIsolate) const;
int32_t ToInteger(v8::Isolate* pIsolate) const;
ByteString ToString(v8::Isolate* pIsolate) const;
WideString ToWideString(v8::Isolate* pIsolate) const {
return WideString::FromUTF8(ToString(pIsolate).AsStringView());
}
CFXJSE_HostObject* ToHostObject(v8::Isolate* pIsolate) const;
void SetUndefined(v8::Isolate* pIsolate);
void SetNull(v8::Isolate* pIsolate);
void SetBoolean(v8::Isolate* pIsolate, bool bBoolean);
void SetInteger(v8::Isolate* pIsolate, int32_t nInteger);
void SetDouble(v8::Isolate* pIsolate, double dDouble);
void SetString(v8::Isolate* pIsolate, ByteStringView szString);
void SetFloat(v8::Isolate* pIsolate, float fFloat);
void SetHostObject(v8::Isolate* pIsolate,
CFXJSE_HostObject* pObject,
CFXJSE_Class* pClass);
void SetArray(v8::Isolate* pIsolate,
const std::vector<std::unique_ptr<CFXJSE_Value>>& values);
bool GetObjectProperty(v8::Isolate* pIsolate,
ByteStringView szPropName,
CFXJSE_Value* pPropValue);
bool SetObjectProperty(v8::Isolate* pIsolate,
ByteStringView szPropName,
CFXJSE_Value* pPropValue);
bool GetObjectPropertyByIdx(v8::Isolate* pIsolate,
uint32_t uPropIdx,
CFXJSE_Value* pPropValue);
void DeleteObjectProperty(v8::Isolate* pIsolate, ByteStringView szPropName);
bool SetObjectOwnProperty(v8::Isolate* pIsolate,
ByteStringView szPropName,
CFXJSE_Value* pPropValue);
// Return empty local on error.
static v8::Local<v8::Function> NewBoundFunction(
v8::Isolate* pIsolate,
v8::Local<v8::Function> hOldFunction,
v8::Local<v8::Object> lpNewThis);
v8::Local<v8::Value> GetValue(v8::Isolate* pIsolate) const;
const v8::Global<v8::Value>& DirectGetValue() const { return m_hValue; }
void ForceSetValue(v8::Isolate* pIsolate, v8::Local<v8::Value> hValue) {
m_hValue.Reset(pIsolate, hValue);
}
private:
CFXJSE_Value(const CFXJSE_Value&) = delete;
CFXJSE_Value& operator=(const CFXJSE_Value&) = delete;
v8::Global<v8::Value> m_hValue;
};
#endif // FXJS_XFA_CFXJSE_VALUE_H_
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