1 // Copyright 2016 PDFium Authors. All rights reserved. 2 // Use of this source code is governed by a BSD-style license that can be 3 // found in the LICENSE file. 4 5 // Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com 6 7 #ifndef FPDFSDK_JAVASCRIPT_IJS_RUNTIME_H_ 8 #define FPDFSDK_JAVASCRIPT_IJS_RUNTIME_H_ 9 10 #include "core/fxcrt/fx_string.h" 11 #include "core/fxcrt/fx_system.h" 12 13 #ifdef PDF_ENABLE_XFA 14 #include "fxjs/fxjse.h" 15 #endif // PDF_ENABLE_XFA 16 17 class CPDFSDK_FormFillEnvironment; 18 class IJS_EventContext; 19 20 // Owns the FJXS objects needed to actually execute JS. 21 class IJS_Runtime { 22 public: 23 static void Initialize(unsigned int slot, void* isolate); 24 static void Destroy(); 25 static IJS_Runtime* Create(CPDFSDK_FormFillEnvironment* pFormFillEnv); ~IJS_Runtime()26 virtual ~IJS_Runtime() {} 27 28 virtual IJS_EventContext* NewEventContext() = 0; 29 virtual void ReleaseEventContext(IJS_EventContext* pContext) = 0; 30 virtual CPDFSDK_FormFillEnvironment* GetFormFillEnv() const = 0; 31 virtual int ExecuteScript(const CFX_WideString& script, 32 CFX_WideString* info) = 0; 33 34 #ifdef PDF_ENABLE_XFA 35 virtual bool GetValueByName(const CFX_ByteStringC& utf8Name, 36 CFXJSE_Value* pValue) = 0; 37 virtual bool SetValueByName(const CFX_ByteStringC& utf8Name, 38 CFXJSE_Value* pValue) = 0; 39 #endif // PDF_ENABLE_XFA 40 41 protected: IJS_Runtime()42 IJS_Runtime() {} 43 }; 44 45 #endif // FPDFSDK_JAVASCRIPT_IJS_RUNTIME_H_ 46