// Copyright 2014 PDFium Authors. All rights reserved.
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// Use of this source code is governed by a BSD-style license that can be
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// found in the LICENSE file.
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// Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com
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#ifndef FPDFSDK_JAVASCRIPT_JS_OBJECT_H_
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#define FPDFSDK_JAVASCRIPT_JS_OBJECT_H_
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#include <map>
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#include <memory>
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#include "fpdfsdk/include/fsdk_define.h"
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#include "fpdfsdk/javascript/cjs_runtime.h"
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#include "fxjs/include/fxjs_v8.h"
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class CJS_Context;
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class CJS_Object;
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class CJS_Timer;
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class CPDFDoc_Environment;
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class CJS_EmbedObj {
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public:
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explicit CJS_EmbedObj(CJS_Object* pJSObject);
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virtual ~CJS_EmbedObj();
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virtual void TimerProc(CJS_Timer* pTimer) {}
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CJS_Object* GetJSObject() const { return m_pJSObject; }
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int MsgBox(CPDFDoc_Environment* pApp,
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const FX_WCHAR* swMsg,
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const FX_WCHAR* swTitle,
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FX_UINT nType,
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FX_UINT nIcon);
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void Alert(CJS_Context* pContext, const FX_WCHAR* swMsg);
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protected:
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CJS_Object* m_pJSObject;
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};
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class CJS_Object {
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public:
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explicit CJS_Object(v8::Local<v8::Object> pObject);
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virtual ~CJS_Object();
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void MakeWeak();
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void Dispose();
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virtual FX_BOOL IsType(const FX_CHAR* sClassName);
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virtual CFX_ByteString GetClassName();
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virtual void InitInstance(IJS_Runtime* pIRuntime);
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virtual void ExitInstance();
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v8::Local<v8::Object> ToV8Object() { return m_pV8Object.Get(m_pIsolate); }
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// Takes ownership of |pObj|.
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void SetEmbedObject(CJS_EmbedObj* pObj) { m_pEmbedObj.reset(pObj); }
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CJS_EmbedObj* GetEmbedObject() const { return m_pEmbedObj.get(); }
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static int MsgBox(CPDFDoc_Environment* pApp,
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const FX_WCHAR* swMsg,
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const FX_WCHAR* swTitle,
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FX_UINT nType,
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FX_UINT nIcon);
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static void Alert(CJS_Context* pContext, const FX_WCHAR* swMsg);
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v8::Isolate* GetIsolate() { return m_pIsolate; }
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protected:
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std::unique_ptr<CJS_EmbedObj> m_pEmbedObj;
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v8::Global<v8::Object> m_pV8Object;
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v8::Isolate* m_pIsolate;
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};
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class CJS_Timer : public CJS_Runtime::Observer {
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public:
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CJS_Timer(CJS_EmbedObj* pObj,
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CPDFDoc_Environment* pApp,
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CJS_Runtime* pRuntime,
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int nType,
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const CFX_WideString& script,
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uint32_t dwElapse,
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uint32_t dwTimeOut);
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~CJS_Timer() override;
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void KillJSTimer();
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int GetType() const { return m_nType; }
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uint32_t GetTimeOut() const { return m_dwTimeOut; }
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CJS_Runtime* GetRuntime() const { return m_bValid ? m_pRuntime : nullptr; }
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CFX_WideString GetJScript() const { return m_swJScript; }
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static void TimerProc(int idEvent);
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private:
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using TimerMap = std::map<FX_UINT, CJS_Timer*>;
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static TimerMap* GetGlobalTimerMap();
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// CJS_Runtime::Observer
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void OnDestroyed() override;
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uint32_t m_nTimerID;
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CJS_EmbedObj* const m_pEmbedObj;
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bool m_bProcessing;
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bool m_bValid;
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// data
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const int m_nType; // 0:Interval; 1:TimeOut
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const uint32_t m_dwTimeOut;
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const CFX_WideString m_swJScript;
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CJS_Runtime* const m_pRuntime;
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CPDFDoc_Environment* const m_pApp;
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};
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#endif // FPDFSDK_JAVASCRIPT_JS_OBJECT_H_
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