| // 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 "../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; |
| }; |
| |
| struct JS_TIMER_MAP { |
| FX_UINT nID; |
| CJS_Timer* pTimer; |
| }; |
| |
| typedef CFX_ArrayTemplate<JS_TIMER_MAP*> CTimerMapArray; |
| |
| struct JS_TIMER_MAPARRAY { |
| public: |
| JS_TIMER_MAPARRAY() {} |
| |
| ~JS_TIMER_MAPARRAY() { Reset(); } |
| |
| void Reset() { |
| for (int i = 0, sz = m_Array.GetSize(); i < sz; i++) |
| delete m_Array.GetAt(i); |
| |
| m_Array.RemoveAll(); |
| } |
| |
| void SetAt(FX_UINT nIndex, CJS_Timer* pTimer) { |
| int i = Find(nIndex); |
| |
| if (i >= 0) { |
| if (JS_TIMER_MAP* pMap = m_Array.GetAt(i)) |
| pMap->pTimer = pTimer; |
| } else { |
| if (JS_TIMER_MAP* pMap = new JS_TIMER_MAP) { |
| pMap->nID = nIndex; |
| pMap->pTimer = pTimer; |
| m_Array.Add(pMap); |
| } |
| } |
| } |
| |
| CJS_Timer* GetAt(FX_UINT nIndex) { |
| int i = Find(nIndex); |
| |
| if (i >= 0) { |
| if (JS_TIMER_MAP* pMap = m_Array.GetAt(i)) |
| return pMap->pTimer; |
| } |
| return NULL; |
| } |
| |
| void RemoveAt(FX_UINT nIndex) { |
| int i = Find(nIndex); |
| |
| if (i >= 0) { |
| delete m_Array.GetAt(i); |
| m_Array.RemoveAt(i); |
| } |
| // To prevent potential fake memory leak reported by vc6. |
| if (m_Array.GetSize() == 0) |
| m_Array.RemoveAll(); |
| } |
| |
| int Find(FX_UINT nIndex) { |
| for (int i = 0, sz = m_Array.GetSize(); i < sz; i++) { |
| if (JS_TIMER_MAP* pMap = m_Array.GetAt(i)) { |
| if (pMap->nID == nIndex) |
| return i; |
| } |
| } |
| |
| return -1; |
| } |
| |
| CTimerMapArray m_Array; |
| }; |
| |
| JS_TIMER_MAPARRAY& GetTimeMap(); |
| |
| 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); |
| GetTimeMap().SetAt(m_nTimerID, this); |
| m_dwElapse = nElapse; |
| return m_nTimerID; |
| }; |
| |
| void KillJSTimer() { |
| if (m_nTimerID) { |
| IFX_SystemHandler* pHandler = m_pApp->GetSysHandler(); |
| pHandler->KillTimer(m_nTimerID); |
| GetTimeMap().RemoveAt(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) { |
| if (CJS_Timer* pTimer = GetTimeMap().GetAt(idEvent)) { |
| if (!pTimer->m_bProcessing) { |
| pTimer->m_bProcessing = TRUE; |
| if (pTimer->m_pEmbedObj) |
| pTimer->m_pEmbedObj->TimerProc(pTimer); |
| pTimer->m_bProcessing = FALSE; |
| } else { |
| // TRACE(L"BUSY!\n"); |
| } |
| } |
| }; |
| |
| 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_ |