diff options
Diffstat (limited to 'fpdfsdk/include/javascript/JS_Object.h')
| -rw-r--r-- | fpdfsdk/include/javascript/JS_Object.h | 288 |
1 files changed, 288 insertions, 0 deletions
diff --git a/fpdfsdk/include/javascript/JS_Object.h b/fpdfsdk/include/javascript/JS_Object.h new file mode 100644 index 0000000000..8b91f8cd0d --- /dev/null +++ b/fpdfsdk/include/javascript/JS_Object.h @@ -0,0 +1,288 @@ +// 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 _JS_OBJECT_H_
+#define _JS_OBJECT_H_
+
+class CJS_Object;
+class CJS_Timer;
+class CJS_Context;
+
+class CJS_EmbedObj : public CFX_Object
+{
+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, FX_LPCWSTR swMsg, FX_LPCWSTR swTitle = NULL, FX_UINT nType = 0, FX_UINT nIcon = 0);
+ void Alert(CJS_Context* pContext, FX_LPCWSTR swMsg);
+ FX_BOOL IsSafeMode(IFXJS_Context* cc);
+
+protected:
+
+ CJS_Object* m_pJSObject;
+};
+
+class CJS_Object : public CFX_Object
+{
+public:
+ CJS_Object(JSFXObject pObject);
+ virtual ~CJS_Object(void);
+
+ void MakeWeak();
+
+ virtual FX_BOOL IsType(FX_LPCSTR 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, FX_LPCWSTR swMsg, FX_LPCWSTR swTitle = NULL, FX_UINT nType = 0,FX_UINT nIcon = 0);
+ static void Alert(CJS_Context* pContext, FX_LPCWSTR swMsg);
+
+ v8::Isolate* GetIsolate() {return m_pIsolate;}
+protected:
+ CJS_EmbedObj * m_pEmbedObj;
+ v8::Persistent<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;
+};
+
+static JS_TIMER_MAPARRAY m_sTimeMap;
+
+class CJS_Runtime;
+
+class CJS_Timer
+{
+public:
+ CJS_Timer(CJS_EmbedObj * pObj,CPDFDoc_Environment* pApp): m_pEmbedObj(pObj),
+ m_nTimerID(0),
+ 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);
+ m_sTimeMap.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);
+ m_sTimeMap.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 = m_sTimeMap.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 //_JS_OBJECT_H_
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