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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
#ifndef FPDFSDK_INCLUDE_JAVASCRIPT_IJAVASCRIPT_H_
#define FPDFSDK_INCLUDE_JAVASCRIPT_IJAVASCRIPT_H_
#include "../../../core/include/fxcrt/fx_string.h"
#include "../../../core/include/fxcrt/fx_system.h"
#include "../../../xfa/include/fxjse/fxjse.h"
class CPDFDoc_Environment;
class CPDFSDK_Annot;
class CPDFSDK_Document;
class CPDF_Bookmark;
class CPDF_FormField;
// Records the details of an event and triggers JS execution for it.
class IJS_Context {
public:
virtual FX_BOOL RunScript(const CFX_WideString& script,
CFX_WideString* info) = 0;
virtual void OnApp_Init() = 0;
virtual void OnDoc_Open(CPDFSDK_Document* pDoc,
const CFX_WideString& strTargetName) = 0;
virtual void OnDoc_WillPrint(CPDFSDK_Document* pDoc) = 0;
virtual void OnDoc_DidPrint(CPDFSDK_Document* pDoc) = 0;
virtual void OnDoc_WillSave(CPDFSDK_Document* pDoc) = 0;
virtual void OnDoc_DidSave(CPDFSDK_Document* pDoc) = 0;
virtual void OnDoc_WillClose(CPDFSDK_Document* pDoc) = 0;
virtual void OnPage_Open(CPDFSDK_Document* pTarget) = 0;
virtual void OnPage_Close(CPDFSDK_Document* pTarget) = 0;
virtual void OnPage_InView(CPDFSDK_Document* pTarget) = 0;
virtual void OnPage_OutView(CPDFSDK_Document* pTarget) = 0;
virtual void OnField_MouseDown(FX_BOOL bModifier,
FX_BOOL bShift,
CPDF_FormField* pTarget) = 0;
virtual void OnField_MouseEnter(FX_BOOL bModifier,
FX_BOOL bShift,
CPDF_FormField* pTarget) = 0;
virtual void OnField_MouseExit(FX_BOOL bModifier,
FX_BOOL bShift,
CPDF_FormField* pTarget) = 0;
virtual void OnField_MouseUp(FX_BOOL bModifier,
FX_BOOL bShift,
CPDF_FormField* pTarget) = 0;
virtual void OnField_Focus(FX_BOOL bModifier,
FX_BOOL bShift,
CPDF_FormField* pTarget,
const CFX_WideString& Value) = 0;
virtual void OnField_Blur(FX_BOOL bModifier,
FX_BOOL bShift,
CPDF_FormField* pTarget,
const CFX_WideString& Value) = 0;
virtual void OnField_Calculate(CPDF_FormField* pSource,
CPDF_FormField* pTarget,
CFX_WideString& Value,
FX_BOOL& bRc) = 0;
virtual void OnField_Format(CPDF_FormField* pTarget,
CFX_WideString& Value,
FX_BOOL bWillCommit) = 0;
virtual 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) = 0;
virtual 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) = 0;
virtual void OnScreen_Focus(FX_BOOL bModifier,
FX_BOOL bShift,
CPDFSDK_Annot* pScreen) = 0;
virtual void OnScreen_Blur(FX_BOOL bModifier,
FX_BOOL bShift,
CPDFSDK_Annot* pScreen) = 0;
virtual void OnScreen_Open(FX_BOOL bModifier,
FX_BOOL bShift,
CPDFSDK_Annot* pScreen) = 0;
virtual void OnScreen_Close(FX_BOOL bModifier,
FX_BOOL bShift,
CPDFSDK_Annot* pScreen) = 0;
virtual void OnScreen_MouseDown(FX_BOOL bModifier,
FX_BOOL bShift,
CPDFSDK_Annot* pScreen) = 0;
virtual void OnScreen_MouseUp(FX_BOOL bModifier,
FX_BOOL bShift,
CPDFSDK_Annot* pScreen) = 0;
virtual void OnScreen_MouseEnter(FX_BOOL bModifier,
FX_BOOL bShift,
CPDFSDK_Annot* pScreen) = 0;
virtual void OnScreen_MouseExit(FX_BOOL bModifier,
FX_BOOL bShift,
CPDFSDK_Annot* pScreen) = 0;
virtual void OnScreen_InView(FX_BOOL bModifier,
FX_BOOL bShift,
CPDFSDK_Annot* pScreen) = 0;
virtual void OnScreen_OutView(FX_BOOL bModifier,
FX_BOOL bShift,
CPDFSDK_Annot* pScreen) = 0;
virtual void OnBookmark_MouseUp(CPDF_Bookmark* pBookMark) = 0;
virtual void OnLink_MouseUp(CPDFSDK_Document* pTarget) = 0;
virtual void OnMenu_Exec(CPDFSDK_Document* pTarget,
const CFX_WideString&) = 0;
virtual void OnBatchExec(CPDFSDK_Document* pTarget) = 0;
virtual void OnConsole_Exec() = 0;
virtual void OnExternal_Exec() = 0;
virtual void EnableMessageBox(FX_BOOL bEnable) = 0;
protected:
virtual ~IJS_Context() {}
};
// Owns the FJXS objects needed to actually execute JS.
class IJS_Runtime {
public:
static void Initialize(unsigned int slot, void* isolate);
static IJS_Runtime* Create(CPDFDoc_Environment* pEnv);
virtual ~IJS_Runtime() {}
virtual IJS_Context* NewContext() = 0;
virtual void ReleaseContext(IJS_Context* pContext) = 0;
virtual IJS_Context* GetCurrentContext() = 0;
virtual void SetReaderDocument(CPDFSDK_Document* pReaderDoc) = 0;
virtual CPDFSDK_Document* GetReaderDocument() = 0;
virtual int Execute(IJS_Context* cc,
const wchar_t* script,
CFX_WideString* info) = 0;
virtual FX_BOOL GetHValueByName(const CFX_ByteStringC& utf8Name,
FXJSE_HVALUE hValue) = 0;
virtual FX_BOOL SetHValueByName(const CFX_ByteStringC& utf8Name,
FXJSE_HVALUE hValue) = 0;
protected:
IJS_Runtime() {}
};
#endif // FPDFSDK_INCLUDE_JAVASCRIPT_IJAVASCRIPT_H_
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