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// Copyright 2016 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_CONTEXT_H_
#define FXJS_XFA_CFXJSE_CONTEXT_H_
#include <memory>
#include <vector>
#include "core/fxcrt/fx_string.h"
#include "core/fxcrt/unowned_ptr.h"
#include "v8/include/cppgc/persistent.h"
#include "v8/include/v8.h"
class CFXJSE_Class;
class CFXJSE_HostObject;
class CFXJSE_Value;
class CXFA_ThisProxy;
struct FXJSE_CLASS_DESCRIPTOR;
class CFXJSE_Context {
public:
static std::unique_ptr<CFXJSE_Context> Create(
v8::Isolate* pIsolate,
const FXJSE_CLASS_DESCRIPTOR* pGlobalClass,
CFXJSE_HostObject* pGlobalObject,
CXFA_ThisProxy* pProxy);
~CFXJSE_Context();
v8::Isolate* GetIsolate() const { return m_pIsolate.Get(); }
v8::Local<v8::Context> GetContext();
v8::Local<v8::Object> GetGlobalObject();
void AddClass(std::unique_ptr<CFXJSE_Class> pClass);
CFXJSE_Class* GetClassByName(ByteStringView szName) const;
void EnableCompatibleMode();
// Note: `lpNewThisObject` may be empty.
bool ExecuteScript(const char* szScript,
CFXJSE_Value* lpRetValue,
v8::Local<v8::Object> lpNewThisObject);
private:
CFXJSE_Context(v8::Isolate* pIsolate, CXFA_ThisProxy* pProxy);
CFXJSE_Context(const CFXJSE_Context&) = delete;
CFXJSE_Context& operator=(const CFXJSE_Context&) = delete;
v8::Global<v8::Context> m_hContext;
UnownedPtr<v8::Isolate> m_pIsolate;
std::vector<std::unique_ptr<CFXJSE_Class>> m_rgClasses;
cppgc::Persistent<CXFA_ThisProxy> m_pProxy;
};
void FXJSE_UpdateObjectBinding(v8::Local<v8::Object> hObject,
CFXJSE_HostObject* lpNewBinding);
void FXJSE_ClearObjectBinding(v8::Local<v8::Object> hJSObject);
CFXJSE_HostObject* FXJSE_RetrieveObjectBinding(v8::Local<v8::Object> hJSObject);
#endif // FXJS_XFA_CFXJSE_CONTEXT_H_