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