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diff --git a/fpdfsdk/include/jsapi/fxjs_v8.h b/fpdfsdk/include/jsapi/fxjs_v8.h
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-// Copyright 2014 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
-
-// FXJS_V8 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 FPDFSDK_INCLUDE_JSAPI_FXJS_V8_H_
-#define FPDFSDK_INCLUDE_JSAPI_FXJS_V8_H_
-
-#include <v8-util.h>
-#include <v8.h>
-
-#include <vector>
-
-#include "core/fxcrt/include/fx_string.h"
-
-class CFXJS_ObjDefinition;
-
-// FXJS_V8 places no restrictions on these two classes; it merely passes them
-// on to caller-provided methods.
-class IJS_Context; // A description of the event that caused JS execution.
-class IJS_Runtime; // A native runtime, typically owns the v8::Context.
-
-#ifdef PDF_ENABLE_XFA
-// FXJS_V8 places no interpreation on this calass; it merely passes it
-// along to XFA.
-class CFXJSE_RuntimeData;
-#endif // PDF_ENABLE_XFA
-
-enum FXJSOBJTYPE {
- FXJSOBJTYPE_DYNAMIC = 0, // Created by native method and returned to JS.
- FXJSOBJTYPE_STATIC, // Created by init and hung off of global object.
- FXJSOBJTYPE_GLOBAL, // The global object itself (may only appear once).
-};
-
-struct FXJSErr {
- const wchar_t* message;
- const wchar_t* srcline;
- unsigned linnum;
-};
-
-// Global weak map to save dynamic objects.
-class V8TemplateMapTraits : public v8::StdMapTraits<void*, v8::Object> {
- public:
- typedef v8::GlobalValueMap<void*, v8::Object, V8TemplateMapTraits> MapType;
- typedef void WeakCallbackDataType;
-
- static WeakCallbackDataType* WeakCallbackParameter(
- MapType* map,
- void* key,
- const v8::Local<v8::Object>& value) {
- return key;
- }
- static MapType* MapFromWeakCallbackInfo(
- const v8::WeakCallbackInfo<WeakCallbackDataType>&);
-
- static void* KeyFromWeakCallbackInfo(
- const v8::WeakCallbackInfo<WeakCallbackDataType>& data) {
- return data.GetParameter();
- }
- static const v8::PersistentContainerCallbackType kCallbackType =
- v8::kWeakWithInternalFields;
- static void DisposeWeak(
- const v8::WeakCallbackInfo<WeakCallbackDataType>& data) {}
- static void OnWeakCallback(
- const v8::WeakCallbackInfo<WeakCallbackDataType>& data) {}
- static void Dispose(v8::Isolate* isolate,
- v8::Global<v8::Object> value,
- void* key);
- static void DisposeCallbackData(WeakCallbackDataType* callbackData) {}
-};
-
-class V8TemplateMap {
- public:
- typedef v8::GlobalValueMap<void*, v8::Object, V8TemplateMapTraits> MapType;
-
- void set(void* key, v8::Local<v8::Object> handle) {
- ASSERT(!m_map.Contains(key));
- m_map.Set(key, handle);
- }
- explicit V8TemplateMap(v8::Isolate* isolate) : m_map(isolate) {}
- friend class V8TemplateMapTraits;
-
- private:
- MapType m_map;
-};
-
-class FXJS_PerIsolateData {
- public:
- static void SetUp(v8::Isolate* pIsolate);
- static FXJS_PerIsolateData* Get(v8::Isolate* pIsolate);
- void CreateDynamicObjsMap(v8::Isolate* pIsolate) {
- if (!m_pDynamicObjsMap)
- m_pDynamicObjsMap = new V8TemplateMap(pIsolate);
- }
- void ReleaseDynamicObjsMap() {
- delete m_pDynamicObjsMap;
- m_pDynamicObjsMap = nullptr;
- }
-
- std::vector<CFXJS_ObjDefinition*> m_ObjectDefnArray;
-#ifdef PDF_ENABLE_XFA
- CFXJSE_RuntimeData* m_pFXJSERuntimeData;
-#endif // PDF_ENABLE_XFA
- V8TemplateMap* m_pDynamicObjsMap;
-
- protected:
-#ifndef PDF_ENABLE_XFA
- FXJS_PerIsolateData() : m_pDynamicObjsMap(nullptr) {}
-#else // PDF_ENABLE_XFA
- FXJS_PerIsolateData()
- : m_pFXJSERuntimeData(nullptr), m_pDynamicObjsMap(nullptr) {}
-#endif // PDF_ENABLE_XFA
-};
-
-extern const wchar_t kFXJSValueNameString[];
-extern const wchar_t kFXJSValueNameNumber[];
-extern const wchar_t kFXJSValueNameBoolean[];
-extern const wchar_t kFXJSValueNameDate[];
-extern const wchar_t kFXJSValueNameObject[];
-extern const wchar_t kFXJSValueNameFxobj[];
-extern const wchar_t kFXJSValueNameNull[];
-extern const wchar_t kFXJSValueNameUndefined[];
-
-class FXJS_ArrayBufferAllocator : public v8::ArrayBuffer::Allocator {
- void* Allocate(size_t length) override;
- void* AllocateUninitialized(size_t length) override;
- void Free(void* data, size_t length) override;
-};
-
-using FXJS_CONSTRUCTOR = void (*)(IJS_Runtime* cc, v8::Local<v8::Object> obj);
-using FXJS_DESTRUCTOR = void (*)(v8::Local<v8::Object> obj);
-
-// Call before making FXJS_PrepareIsolate call.
-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();
-
-// Call before making FXJS_Define* calls. Resources allocated here are cleared
-// as part of FXJS_ReleaseRuntime().
-void FXJS_PrepareIsolate(v8::Isolate* pIsolate);
-
-// Call before making JS_Define* calls. Resources allocated here are cleared
-// as part of JS_ReleaseRuntime().
-void JS_PrepareIsolate(v8::Isolate* pIsolate);
-
-// Always returns a valid, newly-created objDefnID.
-int FXJS_DefineObj(v8::Isolate* pIsolate,
- const wchar_t* sObjName,
- FXJSOBJTYPE eObjType,
- FXJS_CONSTRUCTOR pConstructor,
- FXJS_DESTRUCTOR pDestructor);
-
-void FXJS_DefineObjMethod(v8::Isolate* pIsolate,
- int nObjDefnID,
- const wchar_t* sMethodName,
- v8::FunctionCallback pMethodCall);
-void FXJS_DefineObjProperty(v8::Isolate* pIsolate,
- int nObjDefnID,
- const wchar_t* sPropName,
- v8::AccessorGetterCallback pPropGet,
- v8::AccessorSetterCallback pPropPut);
-void FXJS_DefineObjAllProperties(v8::Isolate* pIsolate,
- int nObjDefnID,
- v8::NamedPropertyQueryCallback pPropQurey,
- v8::NamedPropertyGetterCallback pPropGet,
- v8::NamedPropertySetterCallback pPropPut,
- v8::NamedPropertyDeleterCallback pPropDel);
-void FXJS_DefineObjConst(v8::Isolate* pIsolate,
- int nObjDefnID,
- const wchar_t* sConstName,
- v8::Local<v8::Value> pDefault);
-void FXJS_DefineGlobalMethod(v8::Isolate* pIsolate,
- const wchar_t* sMethodName,
- v8::FunctionCallback pMethodCall);
-void FXJS_DefineGlobalConst(v8::Isolate* pIsolate,
- const wchar_t* sConstName,
- v8::FunctionCallback pConstGetter);
-
-// Called after FXJS_Define* calls made.
-void FXJS_InitializeRuntime(
- v8::Isolate* pIsolate,
- IJS_Runtime* pIRuntime,
- v8::Global<v8::Context>* pV8PersistentContext,
- std::vector<v8::Global<v8::Object>*>* pStaticObjects);
-void FXJS_ReleaseRuntime(v8::Isolate* pIsolate,
- v8::Global<v8::Context>* pV8PersistentContext,
- std::vector<v8::Global<v8::Object>*>* pStaticObjects);
-IJS_Runtime* FXJS_GetRuntimeFromIsolate(v8::Isolate* pIsolate);
-
-#ifdef PDF_ENABLE_XFA
-// Called as part of FXJS_InitializeRuntime, exposed so PDF can make its
-// own contexts compatible with XFA or vice versa.
-void FXJS_SetRuntimeForV8Context(v8::Local<v8::Context> v8Context,
- IJS_Runtime* pIRuntime);
-#endif // PDF_ENABLE_XFA
-
-// Called after FXJS_InitializeRuntime call made.
-int FXJS_Execute(v8::Isolate* pIsolate,
- IJS_Context* pJSContext,
- const wchar_t* script,
- FXJSErr* perror);
-
-v8::Local<v8::Object> FXJS_NewFxDynamicObj(v8::Isolate* pIsolate,
- IJS_Runtime* pJSContext,
- int nObjDefnID,
- bool bStatic = false);
-v8::Local<v8::Object> FXJS_GetThisObj(v8::Isolate* pIsolate);
-int FXJS_GetObjDefnID(v8::Local<v8::Object> pObj);
-const wchar_t* FXJS_GetTypeof(v8::Local<v8::Value> pObj);
-
-void FXJS_SetPrivate(v8::Isolate* pIsolate,
- v8::Local<v8::Object> pObj,
- void* p);
-void* FXJS_GetPrivate(v8::Isolate* pIsolate, v8::Local<v8::Object> pObj);
-void FXJS_FreePrivate(void* p);
-void FXJS_FreePrivate(v8::Local<v8::Object> pObj);
-
-void FXJS_Error(v8::Isolate* isolate, const CFX_WideString& message);
-v8::Local<v8::String> FXJS_WSToJSString(v8::Isolate* pIsolate,
- const wchar_t* PropertyName,
- int Len = -1);
-
-v8::Local<v8::Value> FXJS_GetObjectElement(v8::Isolate* pIsolate,
- v8::Local<v8::Object> pObj,
- const wchar_t* PropertyName);
-v8::Local<v8::Array> FXJS_GetObjectElementNames(v8::Isolate* pIsolate,
- v8::Local<v8::Object> pObj);
-
-v8::Local<v8::Value> FXJS_GetArrayElement(v8::Isolate* pIsolate,
- v8::Local<v8::Array> pArray,
- unsigned index);
-unsigned FXJS_GetArrayLength(v8::Local<v8::Array> pArray);
-
-void FXJS_PutObjectString(v8::Isolate* pIsolate,
- v8::Local<v8::Object> pObj,
- const wchar_t* PropertyName,
- const wchar_t* sValue);
-void FXJS_PutObjectNumber(v8::Isolate* pIsolate,
- v8::Local<v8::Object> pObj,
- const wchar_t* PropertyName,
- int nValue);
-void FXJS_PutObjectNumber(v8::Isolate* pIsolate,
- v8::Local<v8::Object> pObj,
- const wchar_t* PropertyName,
- float fValue);
-void FXJS_PutObjectNumber(v8::Isolate* pIsolate,
- v8::Local<v8::Object> pObj,
- const wchar_t* PropertyName,
- double dValue);
-void FXJS_PutObjectBoolean(v8::Isolate* pIsolate,
- v8::Local<v8::Object> pObj,
- const wchar_t* PropertyName,
- bool bValue);
-void FXJS_PutObjectObject(v8::Isolate* pIsolate,
- v8::Local<v8::Object> pObj,
- const wchar_t* PropertyName,
- v8::Local<v8::Object> pPut);
-void FXJS_PutObjectNull(v8::Isolate* pIsolate,
- v8::Local<v8::Object> pObj,
- const wchar_t* PropertyName);
-unsigned FXJS_PutArrayElement(v8::Isolate* pIsolate,
- v8::Local<v8::Array> pArray,
- unsigned index,
- v8::Local<v8::Value> pValue);
-
-v8::Local<v8::Array> FXJS_NewArray(v8::Isolate* pIsolate);
-v8::Local<v8::Value> FXJS_NewNumber(v8::Isolate* pIsolate, int number);
-v8::Local<v8::Value> FXJS_NewNumber(v8::Isolate* pIsolate, double number);
-v8::Local<v8::Value> FXJS_NewNumber(v8::Isolate* pIsolate, float number);
-v8::Local<v8::Value> FXJS_NewBoolean(v8::Isolate* pIsolate, bool b);
-v8::Local<v8::Value> FXJS_NewObject(v8::Isolate* pIsolate,
- v8::Local<v8::Object> pObj);
-v8::Local<v8::Value> FXJS_NewObject2(v8::Isolate* pIsolate,
- v8::Local<v8::Array> pObj);
-v8::Local<v8::Value> FXJS_NewString(v8::Isolate* pIsolate, const wchar_t* str);
-v8::Local<v8::Value> FXJS_NewNull();
-v8::Local<v8::Value> FXJS_NewDate(v8::Isolate* pIsolate, double d);
-
-int FXJS_ToInt32(v8::Isolate* pIsolate, v8::Local<v8::Value> pValue);
-bool FXJS_ToBoolean(v8::Isolate* pIsolate, v8::Local<v8::Value> pValue);
-double FXJS_ToNumber(v8::Isolate* pIsolate, v8::Local<v8::Value> pValue);
-v8::Local<v8::Object> FXJS_ToObject(v8::Isolate* pIsolate,
- v8::Local<v8::Value> pValue);
-CFX_WideString FXJS_ToString(v8::Isolate* pIsolate,
- v8::Local<v8::Value> pValue);
-v8::Local<v8::Array> FXJS_ToArray(v8::Isolate* pIsolate,
- v8::Local<v8::Value> pValue);
-void FXJS_ValueCopy(v8::Local<v8::Value>& pTo, v8::Local<v8::Value> pFrom);
-
-#endif // FPDFSDK_INCLUDE_JSAPI_FXJS_V8_H_