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92 lines
2.7 KiB
92 lines
2.7 KiB
// 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 FXJS_XFA_CFXJSE_VALUE_H_
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#define FXJS_XFA_CFXJSE_VALUE_H_
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#include <memory>
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#include <vector>
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#include "core/fxcrt/fx_string.h"
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#include "core/fxcrt/fx_system.h"
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#include "core/fxcrt/unowned_ptr.h"
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#include "v8/include/v8.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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public:
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explicit CFXJSE_Value(v8::Isolate* pIsolate);
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~CFXJSE_Value();
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bool IsEmpty() const;
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bool IsUndefined() const;
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bool IsNull() const;
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bool IsBoolean() const;
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bool IsString() const;
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bool IsNumber() const;
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bool IsInteger() const;
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bool IsObject() const;
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bool IsArray() const;
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bool IsFunction() const;
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bool ToBoolean() const;
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float ToFloat() const;
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double ToDouble() const;
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int32_t ToInteger() const;
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ByteString ToString() const;
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WideString ToWideString() const {
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return WideString::FromUTF8(ToString().AsStringView());
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}
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CFXJSE_HostObject* ToHostObject() const;
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void SetUndefined();
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void SetNull();
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void SetBoolean(bool bBoolean);
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void SetInteger(int32_t nInteger);
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void SetDouble(double dDouble);
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void SetString(ByteStringView szString);
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void SetFloat(float fFloat);
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void SetHostObject(CFXJSE_HostObject* lpObject, CFXJSE_Class* pClass);
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void ClearHostObject();
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void SetArray(const std::vector<std::unique_ptr<CFXJSE_Value>>& values);
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bool GetObjectProperty(ByteStringView szPropName, CFXJSE_Value* lpPropValue);
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bool SetObjectProperty(ByteStringView szPropName, CFXJSE_Value* lpPropValue);
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bool GetObjectPropertyByIdx(uint32_t uPropIdx, CFXJSE_Value* lpPropValue);
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bool DeleteObjectProperty(ByteStringView szPropName);
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bool HasObjectOwnProperty(ByteStringView szPropName, bool bUseTypeGetter);
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bool SetObjectOwnProperty(ByteStringView szPropName,
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CFXJSE_Value* lpPropValue);
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bool SetFunctionBind(CFXJSE_Value* lpOldFunction, CFXJSE_Value* lpNewThis);
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v8::Isolate* GetIsolate() const { return m_pIsolate.Get(); }
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const v8::Global<v8::Value>& DirectGetValue() const { return m_hValue; }
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void ForceSetValue(v8::Local<v8::Value> hValue) {
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m_hValue.Reset(GetIsolate(), hValue);
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}
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void Assign(const CFXJSE_Value* lpValue) {
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ASSERT(lpValue);
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if (lpValue) {
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m_hValue.Reset(GetIsolate(), lpValue->m_hValue);
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} else {
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m_hValue.Reset();
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}
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}
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private:
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CFXJSE_Value() = delete;
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CFXJSE_Value(const CFXJSE_Value&) = delete;
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CFXJSE_Value& operator=(const CFXJSE_Value&) = delete;
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UnownedPtr<v8::Isolate> const m_pIsolate;
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v8::Global<v8::Value> m_hValue;
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};
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#endif // FXJS_XFA_CFXJSE_VALUE_H_
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