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