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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
// PDFium wrapper around V8 APIs. 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.h>
#include "../../../core/include/fxcrt/fx_basic.h"
// FXJS_V8 places no interpretation on these two classes; it merely
// passes them on to the caller-provided FXJS_CONSTRUCTORs.
class IFXJS_Context;
class IFXJS_Runtime;
enum FXJSOBJTYPE {
FXJS_DYNAMIC = 0,
FXJS_STATIC = 1,
};
struct FXJSErr {
const wchar_t* message;
const wchar_t* srcline;
unsigned linnum;
};
class FXJS_PerIsolateData {
public:
static void SetUp(v8::Isolate* pIsolate);
static FXJS_PerIsolateData* Get(v8::Isolate* pIsolate);
CFX_PtrArray m_ObjectDefnArray;
protected:
FXJS_PerIsolateData() {}
};
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 (*)(IFXJS_Context* cc,
v8::Local<v8::Object> obj,
v8::Local<v8::Object> global);
using FXJS_DESTRUCTOR = void (*)(v8::Local<v8::Object> obj);
// Call before making FXJS_PrepareIsolate call.
void FXJS_Initialize(unsigned int embedderDataSlot);
void FXJS_Release();
// 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_PrepareIsolate call.
void JS_Initialize(unsigned int embedderDataSlot);
void JS_Release();
// 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::Local<v8::Value> pDefault);
// Called after FXJS_Define* calls made.
void FXJS_InitializeRuntime(v8::Isolate* pIsolate,
IFXJS_Runtime* pFXRuntime,
IFXJS_Context* context,
v8::Global<v8::Context>& v8PersistentContext);
void FXJS_ReleaseRuntime(v8::Isolate* pIsolate,
v8::Global<v8::Context>& v8PersistentContext);
// Called after FXJS_InitializeRuntime call made.
int FXJS_Execute(v8::Isolate* pIsolate,
IFXJS_Context* pJSContext,
const wchar_t* script,
long length,
FXJSErr* perror);
v8::Local<v8::Object> FXJS_NewFxDynamicObj(v8::Isolate* pIsolate,
IFXJS_Context* pJSContext,
int nObjDefnID);
v8::Local<v8::Object> FXJS_GetThisObj(v8::Isolate* pIsolate);
int FXJS_GetObjDefnID(v8::Local<v8::Object> pObj);
int FXJS_GetObjDefnID(v8::Isolate* pIsolate, const wchar_t* pObjName);
v8::Isolate* FXJS_GetRuntime(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* string);
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_
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