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// Copyright 2017 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_CJS_V8_H_
#define FXJS_CJS_V8_H_
#include <v8-util.h>
#include <v8.h>
#include <map>
#include <vector>
#include "core/fxcrt/bytestring.h"
#include "core/fxcrt/fx_string.h"
#include "core/fxcrt/widestring.h"
#ifdef PDF_ENABLE_XFA
class CXFA_Object;
#endif // PDF_ENABLE_XFA
class CJS_V8 {
public:
explicit CJS_V8(v8::Isolate* pIsolate);
virtual ~CJS_V8();
v8::Isolate* GetIsolate() const { return m_isolate; }
v8::Local<v8::Context> NewLocalContext();
v8::Local<v8::Context> GetPersistentContext();
v8::Local<v8::Value> NewNull();
v8::Local<v8::Value> NewUndefined();
v8::Local<v8::Array> NewArray();
v8::Local<v8::Number> NewNumber(int number);
v8::Local<v8::Number> NewNumber(double number);
v8::Local<v8::Number> NewNumber(float number);
v8::Local<v8::Boolean> NewBoolean(bool b);
v8::Local<v8::String> NewString(const ByteStringView& str);
v8::Local<v8::String> NewString(const WideStringView& str);
v8::Local<v8::Date> NewDate(double d);
int ToInt32(v8::Local<v8::Value> pValue);
bool ToBoolean(v8::Local<v8::Value> pValue);
double ToDouble(v8::Local<v8::Value> pValue);
WideString ToWideString(v8::Local<v8::Value> pValue);
ByteString ToByteString(v8::Local<v8::Value> pValue);
v8::Local<v8::Object> ToObject(v8::Local<v8::Value> pValue);
v8::Local<v8::Array> ToArray(v8::Local<v8::Value> pValue);
#ifdef PDF_ENABLE_XFA
CXFA_Object* ToXFAObject(v8::Local<v8::Value> obj);
v8::Local<v8::Value> NewXFAObject(CXFA_Object* obj,
v8::Global<v8::FunctionTemplate>& tmpl);
#endif // PDF_ENABLE_XFA
// Arrays.
unsigned GetArrayLength(v8::Local<v8::Array> pArray);
v8::Local<v8::Value> GetArrayElement(v8::Local<v8::Array> pArray,
unsigned index);
unsigned PutArrayElement(v8::Local<v8::Array> pArray,
unsigned index,
v8::Local<v8::Value> pValue);
void SetConstArray(const WideString& name, v8::Local<v8::Array> array);
v8::Local<v8::Array> GetConstArray(const WideString& name);
// Objects.
std::vector<WideString> GetObjectPropertyNames(v8::Local<v8::Object> pObj);
v8::Local<v8::Value> GetObjectProperty(v8::Local<v8::Object> pObj,
const WideString& PropertyName);
void PutObjectProperty(v8::Local<v8::Object> pObj,
const WideString& PropertyName,
v8::Local<v8::Value> pValue);
protected:
void SetIsolate(v8::Isolate* pIsolate) { m_isolate = pIsolate; }
void ClearConstArray() { m_ConstArrays.clear(); }
void ResetPersistentContext(v8::Local<v8::Context> context) {
m_V8PersistentContext.Reset(m_isolate, context);
}
void ReleasePersistentContext() { m_V8PersistentContext.Reset(); }
private:
v8::Isolate* m_isolate;
std::map<WideString, v8::Global<v8::Array>> m_ConstArrays;
v8::Global<v8::Context> m_V8PersistentContext;
};
#endif // FXJS_CJS_V8_H_
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