// Copyright 2015 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 #include <memory> #include "fpdfsdk/javascript/ijs_context.h" #include "fpdfsdk/javascript/ijs_runtime.h" #include "third_party/base/ptr_util.h" class CJS_ContextStub final : public IJS_Context { public: CJS_ContextStub() {} ~CJS_ContextStub() override {} // IJS_Context: FX_BOOL RunScript(const CFX_WideString& script, CFX_WideString* info) override { return FALSE; } void OnApp_Init() override {} void OnDoc_Open(CPDFSDK_Document* pDoc, const CFX_WideString& strTargetName) override {} void OnDoc_WillPrint(CPDFSDK_Document* pDoc) override {} void OnDoc_DidPrint(CPDFSDK_Document* pDoc) override {} void OnDoc_WillSave(CPDFSDK_Document* pDoc) override {} void OnDoc_DidSave(CPDFSDK_Document* pDoc) override {} void OnDoc_WillClose(CPDFSDK_Document* pDoc) override {} void OnPage_Open(CPDFSDK_Document* pTarget) override {} void OnPage_Close(CPDFSDK_Document* pTarget) override {} void OnPage_InView(CPDFSDK_Document* pTarget) override {} void OnPage_OutView(CPDFSDK_Document* pTarget) override {} void OnField_MouseDown(FX_BOOL bModifier, FX_BOOL bShift, CPDF_FormField* pTarget) override {} void OnField_MouseEnter(FX_BOOL bModifier, FX_BOOL bShift, CPDF_FormField* pTarget) override {} void OnField_MouseExit(FX_BOOL bModifier, FX_BOOL bShift, CPDF_FormField* pTarget) override {} void OnField_MouseUp(FX_BOOL bModifier, FX_BOOL bShift, CPDF_FormField* pTarget) override {} void OnField_Focus(FX_BOOL bModifier, FX_BOOL bShift, CPDF_FormField* pTarget, const CFX_WideString& Value) override {} void OnField_Blur(FX_BOOL bModifier, FX_BOOL bShift, CPDF_FormField* pTarget, const CFX_WideString& Value) override {} void OnField_Calculate(CPDF_FormField* pSource, CPDF_FormField* pTarget, CFX_WideString& Value, FX_BOOL& bRc) override {} void OnField_Format(CPDF_FormField* pTarget, CFX_WideString& Value, FX_BOOL bWillCommit) override {} void OnField_Keystroke(CFX_WideString& strChange, const CFX_WideString& strChangeEx, FX_BOOL KeyDown, FX_BOOL bModifier, int& nSelEnd, int& nSelStart, FX_BOOL bShift, CPDF_FormField* pTarget, CFX_WideString& Value, FX_BOOL bWillCommit, FX_BOOL bFieldFull, FX_BOOL& bRc) override {} void OnField_Validate(CFX_WideString& strChange, const CFX_WideString& strChangeEx, FX_BOOL bKeyDown, FX_BOOL bModifier, FX_BOOL bShift, CPDF_FormField* pTarget, CFX_WideString& Value, FX_BOOL& bRc) override {} void OnScreen_Focus(FX_BOOL bModifier, FX_BOOL bShift, CPDFSDK_Annot* pScreen) override {} void OnScreen_Blur(FX_BOOL bModifier, FX_BOOL bShift, CPDFSDK_Annot* pScreen) override {} void OnScreen_Open(FX_BOOL bModifier, FX_BOOL bShift, CPDFSDK_Annot* pScreen) override {} void OnScreen_Close(FX_BOOL bModifier, FX_BOOL bShift, CPDFSDK_Annot* pScreen) override {} void OnScreen_MouseDown(FX_BOOL bModifier, FX_BOOL bShift, CPDFSDK_Annot* pScreen) override {} void OnScreen_MouseUp(FX_BOOL bModifier, FX_BOOL bShift, CPDFSDK_Annot* pScreen) override {} void OnScreen_MouseEnter(FX_BOOL bModifier, FX_BOOL bShift, CPDFSDK_Annot* pScreen) override {} void OnScreen_MouseExit(FX_BOOL bModifier, FX_BOOL bShift, CPDFSDK_Annot* pScreen) override {} void OnScreen_InView(FX_BOOL bModifier, FX_BOOL bShift, CPDFSDK_Annot* pScreen) override {} void OnScreen_OutView(FX_BOOL bModifier, FX_BOOL bShift, CPDFSDK_Annot* pScreen) override {} void OnBookmark_MouseUp(CPDF_Bookmark* pBookMark) override {} void OnLink_MouseUp(CPDFSDK_Document* pTarget) override {} void OnMenu_Exec(CPDFSDK_Document* pTarget, const CFX_WideString&) override {} void OnBatchExec(CPDFSDK_Document* pTarget) override {} void OnConsole_Exec() override {} void OnExternal_Exec() override {} }; class CJS_RuntimeStub final : public IJS_Runtime { public: CJS_RuntimeStub() : m_pDoc(nullptr) {} ~CJS_RuntimeStub() override {} IJS_Context* NewContext() override { if (!m_pContext) m_pContext = pdfium::MakeUnique<CJS_ContextStub>(); return GetCurrentContext(); } IJS_Context* GetCurrentContext() override { return m_pContext.get(); } void ReleaseContext(IJS_Context* pContext) override {} void SetReaderDocument(CPDFSDK_Document* pReaderDoc) override { m_pDoc = pReaderDoc; } CPDFSDK_Document* GetReaderDocument() override { return m_pDoc; } #ifdef PDF_ENABLE_XFA FX_BOOL GetValueByName(const CFX_ByteStringC&, CFXJSE_Value*) override { return FALSE; } FX_BOOL SetValueByName(const CFX_ByteStringC&, CFXJSE_Value*) override { return FALSE; } #endif // PDF_ENABLE_XFA int ExecuteScript(const CFX_WideString& script, CFX_WideString* info) override { return 0; } protected: CPDFSDK_Document* m_pDoc; std::unique_ptr<CJS_ContextStub> m_pContext; }; // static void IJS_Runtime::Initialize(unsigned int slot, void* isolate) {} // static void IJS_Runtime::Destroy() {} // static IJS_Runtime* IJS_Runtime::Create(CPDFSDK_Environment* pEnv) { return new CJS_RuntimeStub; }