// 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 #ifndef FPDFSDK_INCLUDE_JAVASCRIPT_JS_RUNTIME_H_ #define FPDFSDK_INCLUDE_JAVASCRIPT_JS_RUNTIME_H_ #include "../../../third_party/base/nonstd_unique_ptr.h" #include "../../../core/include/fxcrt/fx_basic.h" #include "../jsapi/fxjs_v8.h" #include "IJavaScript.h" #include "JS_EventHandler.h" class CJS_Context; class CJS_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; }; class CJS_FieldEvent { public: CFX_WideString sTargetName; JS_EVENT_T eEventType; CJS_FieldEvent* pNext; }; class CJS_Runtime : public IFXJS_Runtime { public: CJS_Runtime(CPDFDoc_Environment * pApp); virtual ~CJS_Runtime(); virtual IFXJS_Context * NewContext(); virtual void ReleaseContext(IFXJS_Context * pContext); virtual IFXJS_Context* GetCurrentContext(); virtual void SetReaderDocument(CPDFSDK_Document *pReaderDoc); virtual CPDFSDK_Document * GetReaderDocument(){return m_pDocument;} CPDFDoc_Environment * GetReaderApp(){return m_pApp;} FX_BOOL InitJSObjects(); FX_BOOL AddEventToLoop(const CFX_WideString& sTargetName, JS_EVENT_T eEventType); void RemoveEventInLoop(const CFX_WideString& sTargetName, JS_EVENT_T eEventType); void RemoveEventsInLoop(CJS_FieldEvent* pStart); void BeginBlock(){m_bBlocking = TRUE;} void EndBlock(){m_bBlocking = FALSE;} FX_BOOL IsBlocking(){return m_bBlocking;} operator IJS_Runtime*() {return (IJS_Runtime*)m_isolate;} v8::Isolate* GetIsolate(){return m_isolate;}; void SetIsolate(v8::Isolate* isolate){m_isolate = isolate;} v8::Local<v8::Context> NewJSContext(); virtual FX_BOOL GetHValueByName(const CFX_ByteStringC& utf8Name, FXJSE_HVALUE hValue); virtual FX_BOOL SetHValueByName(const CFX_ByteStringC& utf8Name, FXJSE_HVALUE hValue); protected: CFX_ArrayTemplate<CJS_Context*> m_ContextArray; CPDFDoc_Environment* m_pApp; CPDFSDK_Document* m_pDocument; FX_BOOL m_bBlocking; FX_BOOL m_bRegistered; CJS_FieldEvent* m_pFieldEventPath; v8::Isolate* m_isolate; nonstd::unique_ptr<CJS_ArrayBufferAllocator> m_pArrayBufferAllocator; v8::Global<v8::Context> m_context; }; #endif // FPDFSDK_INCLUDE_JAVASCRIPT_JS_RUNTIME_H_