1 // Copyright 2016 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 FXJS_CFXJSE_CONTEXT_H_ 8 #define FXJS_CFXJSE_CONTEXT_H_ 9 10 #include <memory> 11 #include <vector> 12 13 #include "core/fxcrt/fx_basic.h" 14 #include "fxjs/fxjse.h" 15 #include "v8/include/v8.h" 16 17 class CFXJSE_Class; 18 class CFXJSE_Value; 19 struct FXJSE_CLASS_DESCRIPTOR; 20 21 class CFXJSE_Context { 22 public: 23 static CFXJSE_Context* Create( 24 v8::Isolate* pIsolate, 25 const FXJSE_CLASS_DESCRIPTOR* lpGlobalClass = nullptr, 26 CFXJSE_HostObject* lpGlobalObject = nullptr); 27 28 ~CFXJSE_Context(); 29 30 v8::Isolate* GetRuntime() { return m_pIsolate; } 31 std::unique_ptr<CFXJSE_Value> GetGlobalObject(); 32 void EnableCompatibleMode(); 33 bool ExecuteScript(const FX_CHAR* szScript, 34 CFXJSE_Value* lpRetValue, 35 CFXJSE_Value* lpNewThisObject = nullptr); 36 37 protected: 38 friend class CFXJSE_Class; 39 friend class CFXJSE_ScopeUtil_IsolateHandleContext; 40 41 CFXJSE_Context(); 42 CFXJSE_Context(const CFXJSE_Context&); 43 explicit CFXJSE_Context(v8::Isolate* pIsolate); 44 45 CFXJSE_Context& operator=(const CFXJSE_Context&); 46 47 v8::Global<v8::Context> m_hContext; 48 v8::Isolate* m_pIsolate; 49 std::vector<std::unique_ptr<CFXJSE_Class>> m_rgClasses; 50 }; 51 52 v8::Local<v8::Object> FXJSE_CreateReturnValue(v8::Isolate* pIsolate, 53 v8::TryCatch& trycatch); 54 55 v8::Local<v8::Object> FXJSE_GetGlobalObjectFromContext( 56 const v8::Local<v8::Context>& hContext); 57 58 void FXJSE_UpdateObjectBinding(v8::Local<v8::Object>& hObject, 59 CFXJSE_HostObject* lpNewBinding = nullptr); 60 61 CFXJSE_HostObject* FXJSE_RetrieveObjectBinding( 62 const v8::Local<v8::Object>& hJSObject, 63 CFXJSE_Class* lpClass = nullptr); 64 65 #endif // FXJS_CFXJSE_CONTEXT_H_ 66
