fpdfsdk/include/javascript/JS_Runtime.h

   1 // Copyright 2014 PDFium Authors. All rights reserved.
   2 // Use of this source code is governed by a BSD-style license that can be
   3 // found in the LICENSE file.
   4
   5 // Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com
   6
   7 #ifndef _JS_RUNTIME_H_
   8 #define _JS_RUNTIME_H_
   9
  10 class CJS_FieldEvent
  11 {
  12 public:
  13         CFX_WideString          sTargetName;
  14         JS_EVENT_T                      eEventType;
  15         CJS_FieldEvent*         pNext;
  16 };
  17
  18 class CJS_Runtime : public IFXJS_Runtime
  19 {
  20 public:
  21         CJS_Runtime(CPDFDoc_Environment * pApp);
  22         virtual ~CJS_Runtime();
  23
  24         virtual IFXJS_Context *                                 NewContext();
  25         virtual void                                                    ReleaseContext(IFXJS_Context * pContext);
  26         virtual IFXJS_Context*                                  GetCurrentContext();
  27
  28         virtual void                                                    SetReaderDocument(CPDFSDK_Document *pReaderDoc);
  29         virtual CPDFSDK_Document *                              GetReaderDocument(){return m_pDocument;}
  30
  31         virtual void                                                    GetObjectNames(CFX_WideStringArray& array);
  32         virtual void                                                    GetObjectConsts(const CFX_WideString& swObjName, CFX_WideStringArray& array);
  33         virtual void                                                    GetObjectProps(const CFX_WideString& swObjName, CFX_WideStringArray& array);
  34         virtual void                                                    GetObjectMethods(const CFX_WideString& swObjName, CFX_WideStringArray& array);
  35
  36         virtual void                                                    Exit();
  37         virtual void                                                    Enter();
  38         virtual FX_BOOL                                                 IsEntered();
  39
  40         CPDFDoc_Environment *                                                   GetReaderApp(){return m_pApp;}
  41
  42         FX_BOOL                                                                 InitJSObjects();
  43
  44         FX_BOOL                                                                 AddEventToLoop(const CFX_WideString& sTargetName, JS_EVENT_T eEventType);
  45         void                                                                    RemoveEventInLoop(const CFX_WideString& sTargetName, JS_EVENT_T eEventType);
  46         void                                                                    RemoveEventsInLoop(CJS_FieldEvent* pStart);
  47
  48         void                                                                    BeginBlock(){m_bBlocking = TRUE;}
  49         void                                                                    EndBlock(){m_bBlocking = FALSE;}
  50         FX_BOOL                                                                 IsBlocking(){return m_bBlocking;}
  51
  52         operator                                                                IJS_Runtime*() {return (IJS_Runtime*)m_isolate;}
  53         v8::Isolate*                                                            GetIsolate(){return m_isolate;};
  54         void                                                                    SetIsolate(v8::Isolate* isolate){m_isolate = isolate;}
  55
  56         v8::Handle<v8::Context>                                                 NewJSContext();
  57 protected:
  58         CFX_ArrayTemplate<CJS_Context *>                m_ContextArray;
  59         CPDFDoc_Environment *                                                   m_pApp;
  60         CPDFSDK_Document *                                              m_pDocument;
  61         FX_BOOL                                                                 m_bBlocking;
  62         CJS_FieldEvent*                                                 m_pFieldEventPath;
  63
  64         v8::Isolate*                                                            m_isolate;
  65         v8::Persistent<v8::Context>                                             m_context;
  66         FX_BOOL                                                                 m_bRegistered;
  67 };
  68
  69 #endif //_JS_RUNTIME_H_
  70