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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_JS_OBJECT_H_
#define FPDFSDK_INCLUDE_JAVASCRIPT_JS_OBJECT_H_
#include <map>
#include "../fsdk_define.h" // For FX_UINT
#include "../fsdk_mgr.h" // For CPDFDoc_Environment
#include "../fx_systemhandler.h" // For IFX_SystemHandler
#include "../jsapi/fxjs_v8.h"
class CPDFSDK_PageView;
class CJS_Object;
class CJS_Timer;
class CJS_Context;
class CJS_EmbedObj {
public:
CJS_EmbedObj(CJS_Object* pJSObject);
virtual ~CJS_EmbedObj();
virtual void TimerProc(CJS_Timer* pTimer){};
CJS_Timer* BeginTimer(CPDFDoc_Environment* pApp, FX_UINT nElapse);
void EndTimer(CJS_Timer* pTimer);
CJS_Object* GetJSObject() { return m_pJSObject; };
operator CJS_Object*() { return m_pJSObject; };
CPDFSDK_PageView* JSGetPageView(IFXJS_Context* cc);
int MsgBox(CPDFDoc_Environment* pApp,
CPDFSDK_PageView* pPageView,
const FX_WCHAR* swMsg,
const FX_WCHAR* swTitle = NULL,
FX_UINT nType = 0,
FX_UINT nIcon = 0);
void Alert(CJS_Context* pContext, const FX_WCHAR* swMsg);
protected:
CJS_Object* m_pJSObject;
};
class CJS_Object {
public:
CJS_Object(JSFXObject pObject);
virtual ~CJS_Object(void);
void MakeWeak();
void Dispose();
virtual FX_BOOL IsType(const FX_CHAR* sClassName) { return TRUE; };
virtual CFX_ByteString GetClassName() { return ""; };
virtual FX_BOOL InitInstance(IFXJS_Context* cc) { return TRUE; };
virtual FX_BOOL ExitInstance() { return TRUE; };
operator JSFXObject() {
return v8::Local<v8::Object>::New(m_pIsolate, m_pObject);
}
operator CJS_EmbedObj*() { return m_pEmbedObj; };
void SetEmbedObject(CJS_EmbedObj* pObj) { m_pEmbedObj = pObj; };
CJS_EmbedObj* GetEmbedObject() { return m_pEmbedObj; };
static CPDFSDK_PageView* JSGetPageView(IFXJS_Context* cc);
static int MsgBox(CPDFDoc_Environment* pApp,
CPDFSDK_PageView* pPageView,
const FX_WCHAR* swMsg,
const FX_WCHAR* swTitle = NULL,
FX_UINT nType = 0,
FX_UINT nIcon = 0);
static void Alert(CJS_Context* pContext, const FX_WCHAR* swMsg);
v8::Isolate* GetIsolate() { return m_pIsolate; }
protected:
CJS_EmbedObj* m_pEmbedObj;
v8::Global<v8::Object> m_pObject;
v8::Isolate* m_pIsolate;
};
using JSTimerMap = std::map<FX_UINT, CJS_Timer*>;
JSTimerMap* GetGlobalTimerMap();
class CJS_Runtime;
class CJS_Timer {
public:
CJS_Timer(CJS_EmbedObj* pObj, CPDFDoc_Environment* pApp)
: m_nTimerID(0),
m_pEmbedObj(pObj),
m_bProcessing(FALSE),
m_dwStartTime(0),
m_dwTimeOut(0),
m_dwElapse(0),
m_pRuntime(NULL),
m_nType(0),
m_pApp(pApp) {}
virtual ~CJS_Timer() { KillJSTimer(); }
public:
FX_UINT SetJSTimer(FX_UINT nElapse) {
if (m_nTimerID)
KillJSTimer();
IFX_SystemHandler* pHandler = m_pApp->GetSysHandler();
m_nTimerID = pHandler->SetTimer(nElapse, TimerProc);
(*GetGlobalTimerMap())[m_nTimerID] = this;
m_dwElapse = nElapse;
return m_nTimerID;
};
void KillJSTimer() {
if (m_nTimerID) {
IFX_SystemHandler* pHandler = m_pApp->GetSysHandler();
pHandler->KillTimer(m_nTimerID);
GetGlobalTimerMap()->erase(m_nTimerID);
m_nTimerID = 0;
}
};
void SetType(int nType) { m_nType = nType; }
int GetType() const { return m_nType; }
void SetStartTime(FX_DWORD dwStartTime) { m_dwStartTime = dwStartTime; }
FX_DWORD GetStartTime() const { return m_dwStartTime; }
void SetTimeOut(FX_DWORD dwTimeOut) { m_dwTimeOut = dwTimeOut; }
FX_DWORD GetTimeOut() const { return m_dwTimeOut; }
void SetRuntime(CJS_Runtime* pRuntime) { m_pRuntime = pRuntime; }
CJS_Runtime* GetRuntime() const { return m_pRuntime; }
void SetJScript(const CFX_WideString& script) { m_swJScript = script; }
CFX_WideString GetJScript() const { return m_swJScript; }
static void TimerProc(int idEvent) {
const auto it = GetGlobalTimerMap()->find(idEvent);
if (it != GetGlobalTimerMap()->end()) {
CJS_Timer* pTimer = it->second;
if (!pTimer->m_bProcessing) {
pTimer->m_bProcessing = TRUE;
if (pTimer->m_pEmbedObj)
pTimer->m_pEmbedObj->TimerProc(pTimer);
pTimer->m_bProcessing = FALSE;
}
}
};
private:
FX_UINT m_nTimerID;
CJS_EmbedObj* m_pEmbedObj;
FX_BOOL m_bProcessing;
// data
FX_DWORD m_dwStartTime;
FX_DWORD m_dwTimeOut;
FX_DWORD m_dwElapse;
CJS_Runtime* m_pRuntime;
CFX_WideString m_swJScript;
int m_nType; // 0:Interval; 1:TimeOut
CPDFDoc_Environment* m_pApp;
};
#endif // FPDFSDK_INCLUDE_JAVASCRIPT_JS_OBJECT_H_
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