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Diffstat (limited to 'fpdfsdk/jsapi/include/fxjs_v8.h')
| -rw-r--r-- | fpdfsdk/jsapi/include/fxjs_v8.h | 290 |
1 files changed, 0 insertions, 290 deletions
diff --git a/fpdfsdk/jsapi/include/fxjs_v8.h b/fpdfsdk/jsapi/include/fxjs_v8.h deleted file mode 100644 index 3ae1d5e0ca..0000000000 --- a/fpdfsdk/jsapi/include/fxjs_v8.h +++ /dev/null @@ -1,290 +0,0 @@ -// 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_JSAPI_INCLUDE_FXJS_V8_H_ -#define FPDFSDK_JSAPI_INCLUDE_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; - - explicit V8TemplateMap(v8::Isolate* isolate); - ~V8TemplateMap(); - - void set(void* key, v8::Local<v8::Object> handle); - - friend class V8TemplateMapTraits; - - private: - MapType m_map; -}; - -class FXJS_PerIsolateData { - public: - ~FXJS_PerIsolateData(); - - 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: - 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 (*)(IJS_Runtime* cc, v8::Local<v8::Object> obj); -using FXJS_DESTRUCTOR = void (*)(v8::Local<v8::Object> obj); - -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(); - -// 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, - const CFX_WideString& 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 CFX_WideString& wsPropertyName); -v8::Local<v8::Value> FXJS_GetObjectElement(v8::Isolate* pIsolate, - v8::Local<v8::Object> pObj, - const CFX_WideString& 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 CFX_WideString& wsPropertyName, - const CFX_WideString& wsValue); -void FXJS_PutObjectNumber(v8::Isolate* pIsolate, - v8::Local<v8::Object> pObj, - const CFX_WideString& PropertyName, - int nValue); -void FXJS_PutObjectNumber(v8::Isolate* pIsolate, - v8::Local<v8::Object> pObj, - const CFX_WideString& PropertyName, - float fValue); -void FXJS_PutObjectNumber(v8::Isolate* pIsolate, - v8::Local<v8::Object> pObj, - const CFX_WideString& PropertyName, - double dValue); -void FXJS_PutObjectBoolean(v8::Isolate* pIsolate, - v8::Local<v8::Object> pObj, - const CFX_WideString& PropertyName, - bool bValue); -void FXJS_PutObjectObject(v8::Isolate* pIsolate, - v8::Local<v8::Object> pObj, - const CFX_WideString& PropertyName, - v8::Local<v8::Object> pPut); -void FXJS_PutObjectNull(v8::Isolate* pIsolate, - v8::Local<v8::Object> pObj, - const CFX_WideString& 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_JSAPI_INCLUDE_FXJS_V8_H_ |