// 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_CFX_V8_H_ #define FXJS_CFX_V8_H_ #include <map> #include <vector> #include "core/fxcrt/fx_string.h" #include "core/fxcrt/unowned_ptr.h" #include "v8/include/v8-util.h" #include "v8/include/v8.h" class CFX_V8 { public: explicit CFX_V8(v8::Isolate* pIsolate); virtual ~CFX_V8(); v8::Isolate* GetIsolate() const { return m_isolate; } v8::Local<v8::Value> NewNull(); v8::Local<v8::Value> NewUndefined(); v8::Local<v8::Array> NewArray(); v8::Local<v8::Object> NewObject(); 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); // 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); // 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; } private: v8::Isolate* m_isolate; }; class CFX_V8ArrayBufferAllocator : public v8::ArrayBuffer::Allocator { static const size_t kMaxAllowedBytes = 0x10000000; void* Allocate(size_t length) override; void* AllocateUninitialized(size_t length) override; void Free(void* data, size_t length) override; }; #endif // FXJS_CFX_V8_H_