| // Copyright 2016 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 FXJS_XFA_CFXJSE_CONTEXT_H_ |
| #define FXJS_XFA_CFXJSE_CONTEXT_H_ |
| |
| #include <memory> |
| #include <vector> |
| |
| #include "core/fxcrt/fx_string.h" |
| #include "core/fxcrt/unowned_ptr.h" |
| #include "v8/include/cppgc/persistent.h" |
| #include "v8/include/v8.h" |
| |
| class CFXJSE_Class; |
| class CFXJSE_HostObject; |
| class CFXJSE_Value; |
| class CXFA_ThisProxy; |
| struct FXJSE_CLASS_DESCRIPTOR; |
| |
| class CFXJSE_Context { |
| public: |
| static std::unique_ptr<CFXJSE_Context> Create( |
| v8::Isolate* pIsolate, |
| const FXJSE_CLASS_DESCRIPTOR* pGlobalClass, |
| CFXJSE_HostObject* pGlobalObject, |
| CXFA_ThisProxy* pProxy); |
| |
| ~CFXJSE_Context(); |
| |
| v8::Isolate* GetIsolate() const { return m_pIsolate.Get(); } |
| v8::Local<v8::Context> GetContext(); |
| v8::Local<v8::Object> GetGlobalObject(); |
| |
| void AddClass(std::unique_ptr<CFXJSE_Class> pClass); |
| CFXJSE_Class* GetClassByName(ByteStringView szName) const; |
| void EnableCompatibleMode(); |
| |
| // Note: `pNewThisObject` may be empty. |
| bool ExecuteScript(const char* szScript, |
| CFXJSE_Value* pRetValue, |
| v8::Local<v8::Object> pNewThisObject); |
| |
| private: |
| CFXJSE_Context(v8::Isolate* pIsolate, CXFA_ThisProxy* pProxy); |
| CFXJSE_Context(const CFXJSE_Context&) = delete; |
| CFXJSE_Context& operator=(const CFXJSE_Context&) = delete; |
| |
| v8::Global<v8::Context> m_hContext; |
| UnownedPtr<v8::Isolate> m_pIsolate; |
| std::vector<std::unique_ptr<CFXJSE_Class>> m_rgClasses; |
| cppgc::Persistent<CXFA_ThisProxy> m_pProxy; |
| }; |
| |
| void FXJSE_UpdateObjectBinding(v8::Local<v8::Object> hObject, |
| CFXJSE_HostObject* pNewBinding); |
| |
| void FXJSE_ClearObjectBinding(v8::Local<v8::Object> hJSObject); |
| CFXJSE_HostObject* FXJSE_RetrieveObjectBinding(v8::Local<v8::Value> hValue); |
| |
| #endif // FXJS_XFA_CFXJSE_CONTEXT_H_ |