99 lines
3.5 KiB
C++
99 lines
3.5 KiB
C++
// Copyright 2014 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_VALUE_H_
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#define FXJS_XFA_CFXJSE_VALUE_H_
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#include <stdint.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/unowned_ptr.h"
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#include "third_party/base/check.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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public:
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CFXJSE_Value();
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CFXJSE_Value(v8::Isolate* pIsolate, v8::Local<v8::Value> value);
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~CFXJSE_Value();
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bool IsEmpty() const;
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bool IsUndefined(v8::Isolate* pIsolate) const;
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bool IsNull(v8::Isolate* pIsolate) const;
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bool IsBoolean(v8::Isolate* pIsolate) const;
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bool IsString(v8::Isolate* pIsolate) const;
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bool IsNumber(v8::Isolate* pIsolate) const;
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bool IsInteger(v8::Isolate* pIsolate) const;
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bool IsObject(v8::Isolate* pIsolate) const;
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bool IsArray(v8::Isolate* pIsolate) const;
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bool IsFunction(v8::Isolate* pIsolate) const;
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bool ToBoolean(v8::Isolate* pIsolate) const;
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float ToFloat(v8::Isolate* pIsolate) const;
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double ToDouble(v8::Isolate* pIsolate) const;
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int32_t ToInteger(v8::Isolate* pIsolate) const;
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ByteString ToString(v8::Isolate* pIsolate) const;
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WideString ToWideString(v8::Isolate* pIsolate) const {
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return WideString::FromUTF8(ToString(pIsolate).AsStringView());
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}
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CFXJSE_HostObject* ToHostObject(v8::Isolate* pIsolate) const;
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void SetUndefined(v8::Isolate* pIsolate);
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void SetNull(v8::Isolate* pIsolate);
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void SetBoolean(v8::Isolate* pIsolate, bool bBoolean);
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void SetInteger(v8::Isolate* pIsolate, int32_t nInteger);
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void SetDouble(v8::Isolate* pIsolate, double dDouble);
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void SetString(v8::Isolate* pIsolate, ByteStringView szString);
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void SetFloat(v8::Isolate* pIsolate, float fFloat);
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void SetHostObject(v8::Isolate* pIsolate,
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CFXJSE_HostObject* pObject,
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CFXJSE_Class* pClass);
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void SetArray(v8::Isolate* pIsolate,
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const std::vector<std::unique_ptr<CFXJSE_Value>>& values);
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bool GetObjectProperty(v8::Isolate* pIsolate,
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ByteStringView szPropName,
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CFXJSE_Value* pPropValue);
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bool SetObjectProperty(v8::Isolate* pIsolate,
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ByteStringView szPropName,
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CFXJSE_Value* pPropValue);
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bool GetObjectPropertyByIdx(v8::Isolate* pIsolate,
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uint32_t uPropIdx,
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CFXJSE_Value* pPropValue);
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void DeleteObjectProperty(v8::Isolate* pIsolate, ByteStringView szPropName);
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bool SetObjectOwnProperty(v8::Isolate* pIsolate,
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ByteStringView szPropName,
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CFXJSE_Value* pPropValue);
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// Return empty local on error.
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static v8::Local<v8::Function> NewBoundFunction(
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v8::Isolate* pIsolate,
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v8::Local<v8::Function> hOldFunction,
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v8::Local<v8::Object> lpNewThis);
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v8::Local<v8::Value> GetValue(v8::Isolate* pIsolate) const;
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const v8::Global<v8::Value>& DirectGetValue() const { return m_hValue; }
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void ForceSetValue(v8::Isolate* pIsolate, v8::Local<v8::Value> hValue) {
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m_hValue.Reset(pIsolate, hValue);
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}
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private:
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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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v8::Global<v8::Value> m_hValue;
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};
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#endif // FXJS_XFA_CFXJSE_VALUE_H_
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