chromium/third_party/pdfium/fxjs/cfxjs_engine.h

// 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

// CFXJS_ENGINE is a layer that makes it easier to define native objects in V8,
// but has no knowledge of PDF-specific native objects. It could in theory be
// used to implement other sets of native objects.

// PDFium code should include this file rather than including V8 headers
// directly.

#ifndef FXJS_CFXJS_ENGINE_H_
#define FXJS_CFXJS_ENGINE_H_

#include <functional>
#include <map>
#include <memory>
#include <utility>
#include <vector>

#include "core/fxcrt/widestring.h"
#include "fxjs/cfx_v8.h"
#include "fxjs/ijs_runtime.h"
#include "v8/include/v8-forward.h"
#include "v8/include/v8-function-callback.h"
#include "v8/include/v8-persistent-handle.h"
#include "v8/include/v8-template.h"

class CFXJS_ObjDefinition;
class V8TemplateMap;

enum FXJSOBJTYPE { … };

class CFXJS_PerIsolateData { … };

class CFXJS_PerObjectData { … };

void FXJS_Initialize(unsigned int embedderDataSlot, v8::Isolate* pIsolate);
void FXJS_Release();

// Gets the global isolate set by FXJS_Initialize(), or makes a new one each
// time if there is no such isolate. Returns true if a new isolate had to be
// created.
bool FXJS_GetIsolate(v8::Isolate** pResultIsolate);

// Get the global isolate's ref count.
size_t FXJS_GlobalIsolateRefCount();

class CFXJS_Engine : public CFX_V8 { … };

#endif  // FXJS_CFXJS_ENGINE_H_