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// Copyright 2014 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 FXJSE_VALUE_H_
#define FXJSE_VALUE_H_
#include "scope_inline.h"
class CFXJSE_Value
{
public:
CFXJSE_Value(v8::Isolate* pIsolate) : m_pIsolate(pIsolate) {}
protected:
CFXJSE_Value();
CFXJSE_Value(const CFXJSE_Value&);
CFXJSE_Value& operator = (const CFXJSE_Value&);
public:
V8_INLINE FX_BOOL IsUndefined() const
{
if (m_hValue.IsEmpty()) {
return FALSE;
}
CFXJSE_ScopeUtil_IsolateHandle scope(m_pIsolate);
v8::Local<v8::Value> hValue = v8::Local<v8::Value>::New(m_pIsolate, m_hValue);
return hValue->IsUndefined();
}
V8_INLINE FX_BOOL IsNull() const
{
if (m_hValue.IsEmpty()) {
return FALSE;
}
CFXJSE_ScopeUtil_IsolateHandle scope(m_pIsolate);
v8::Local<v8::Value> hValue = v8::Local<v8::Value>::New(m_pIsolate, m_hValue);
return hValue->IsNull();
}
V8_INLINE FX_BOOL IsBoolean() const
{
if (m_hValue.IsEmpty()) {
return FALSE;
}
CFXJSE_ScopeUtil_IsolateHandle scope(m_pIsolate);
v8::Local<v8::Value> hValue = v8::Local<v8::Value>::New(m_pIsolate, m_hValue);
return hValue->IsBoolean();
}
V8_INLINE FX_BOOL IsString() const
{
if (m_hValue.IsEmpty()) {
return FALSE;
}
CFXJSE_ScopeUtil_IsolateHandle scope(m_pIsolate);
v8::Local<v8::Value> hValue = v8::Local<v8::Value>::New(m_pIsolate, m_hValue);
return hValue->IsString();
}
V8_INLINE FX_BOOL IsNumber() const
{
if (m_hValue.IsEmpty()) {
return FALSE;
}
CFXJSE_ScopeUtil_IsolateHandle scope(m_pIsolate);
v8::Local<v8::Value> hValue = v8::Local<v8::Value>::New(m_pIsolate, m_hValue);
return hValue->IsNumber();
}
V8_INLINE FX_BOOL IsInteger() const
{
if (m_hValue.IsEmpty()) {
return FALSE;
}
CFXJSE_ScopeUtil_IsolateHandle scope(m_pIsolate);
v8::Local<v8::Value> hValue = v8::Local<v8::Value>::New(m_pIsolate, m_hValue);
return hValue->IsInt32();
}
V8_INLINE FX_BOOL IsObject() const
{
if (m_hValue.IsEmpty()) {
return FALSE;
}
CFXJSE_ScopeUtil_IsolateHandle scope(m_pIsolate);
v8::Local<v8::Value> hValue = v8::Local<v8::Value>::New(m_pIsolate, m_hValue);
return hValue->IsObject();
}
V8_INLINE FX_BOOL IsArray() const
{
if (m_hValue.IsEmpty()) {
return FALSE;
}
CFXJSE_ScopeUtil_IsolateHandle scope(m_pIsolate);
v8::Local<v8::Value> hValue = v8::Local<v8::Value>::New(m_pIsolate, m_hValue);
return hValue->IsArray();
}
V8_INLINE FX_BOOL IsFunction() const
{
if (m_hValue.IsEmpty()) {
return FALSE;
}
CFXJSE_ScopeUtil_IsolateHandle scope(m_pIsolate);
v8::Local<v8::Value> hValue = v8::Local<v8::Value>::New(m_pIsolate, m_hValue);
return hValue->IsFunction();
}
V8_INLINE FX_BOOL IsDate() const
{
if (m_hValue.IsEmpty()) {
return FALSE;
}
CFXJSE_ScopeUtil_IsolateHandle scope(m_pIsolate);
v8::Local<v8::Value> hValue = v8::Local<v8::Value>::New(m_pIsolate, m_hValue);
return hValue->IsDate();
}
public:
V8_INLINE FX_BOOL ToBoolean() const
{
ASSERT(!m_hValue.IsEmpty());
CFXJSE_ScopeUtil_IsolateHandleRootContext scope(m_pIsolate);
v8::Local<v8::Value> hValue = v8::Local<v8::Value>::New(m_pIsolate, m_hValue);
return static_cast<FX_BOOL>(hValue->BooleanValue());
}
V8_INLINE FX_FLOAT ToFloat() const
{
ASSERT(!m_hValue.IsEmpty());
CFXJSE_ScopeUtil_IsolateHandleRootContext scope(m_pIsolate);
v8::Local<v8::Value> hValue = v8::Local<v8::Value>::New(m_pIsolate, m_hValue);
return static_cast<FX_FLOAT>(hValue->NumberValue());
}
V8_INLINE FXJSE_DOUBLE ToDouble() const
{
ASSERT(!m_hValue.IsEmpty());
CFXJSE_ScopeUtil_IsolateHandleRootContext scope(m_pIsolate);
v8::Local<v8::Value> hValue = v8::Local<v8::Value>::New(m_pIsolate, m_hValue);
return static_cast<FXJSE_DOUBLE>(hValue->NumberValue());
}
V8_INLINE int32_t ToInteger() const
{
ASSERT(!m_hValue.IsEmpty());
CFXJSE_ScopeUtil_IsolateHandleRootContext scope(m_pIsolate);
v8::Local<v8::Value> hValue = v8::Local<v8::Value>::New(m_pIsolate, m_hValue);
return static_cast<int32_t>(hValue->NumberValue());
}
V8_INLINE void ToString(CFX_ByteString& szStrOutput) const
{
ASSERT(!m_hValue.IsEmpty());
CFXJSE_ScopeUtil_IsolateHandleRootContext scope(m_pIsolate);
v8::Local<v8::Value> hValue = v8::Local<v8::Value>::New(m_pIsolate, m_hValue);
v8::Local<v8::String> hString = hValue->ToString();
v8::String::Utf8Value hStringVal(hString);
szStrOutput = *hStringVal;
}
void* ToObject(CFXJSE_Class* lpClass) const;
public:
V8_INLINE void SetUndefined()
{
CFXJSE_ScopeUtil_IsolateHandle scope(m_pIsolate);
v8::Local<v8::Value> hValue = v8::Undefined(m_pIsolate);
m_hValue.Reset(m_pIsolate, hValue);
}
V8_INLINE void SetNull()
{
CFXJSE_ScopeUtil_IsolateHandle scope(m_pIsolate);
v8::Local<v8::Value> hValue = v8::Null(m_pIsolate);
m_hValue.Reset(m_pIsolate, hValue);
}
V8_INLINE void SetBoolean(FX_BOOL bBoolean)
{
CFXJSE_ScopeUtil_IsolateHandle scope(m_pIsolate);
v8::Local<v8::Value> hValue = v8::Boolean::New(m_pIsolate, bBoolean != FALSE);
m_hValue.Reset(m_pIsolate, hValue);
}
V8_INLINE void SetInteger(int32_t nInteger)
{
CFXJSE_ScopeUtil_IsolateHandle scope(m_pIsolate);
v8::Local<v8::Value> hValue = v8::Integer::New(m_pIsolate, nInteger);
m_hValue.Reset(m_pIsolate, hValue);
}
V8_INLINE void SetDouble(FXJSE_DOUBLE dDouble)
{
CFXJSE_ScopeUtil_IsolateHandle scope(m_pIsolate);
v8::Local<v8::Value> hValue = v8::Number::New(m_pIsolate, dDouble);
m_hValue.Reset(m_pIsolate, hValue);
}
V8_INLINE void SetString(FX_BSTR szString)
{
CFXJSE_ScopeUtil_IsolateHandle scope(m_pIsolate);
v8::Local<v8::Value> hValue = v8::String::NewFromUtf8(m_pIsolate,
reinterpret_cast<const char*>(szString.GetPtr()),
v8::String::kNormalString, szString.GetLength());
m_hValue.Reset(m_pIsolate, hValue);
}
V8_INLINE void SetFloat(FX_FLOAT fFloat);
V8_INLINE void SetJSObject()
{
CFXJSE_ScopeUtil_IsolateHandleRootContext scope(m_pIsolate);
v8::Local<v8::Value> hValue = v8::Object::New(m_pIsolate);
m_hValue.Reset(m_pIsolate, hValue);
}
void SetHostObject(void* lpObject, CFXJSE_Class* lpClass);
void SetArray(uint32_t uValueCount, CFXJSE_Value** rgValues);
void SetDate(FXJSE_DOUBLE dDouble);
public:
FX_BOOL GetObjectProperty(FX_BSTR szPropName, CFXJSE_Value* lpPropValue);
FX_BOOL SetObjectProperty(FX_BSTR szPropName, CFXJSE_Value* lpPropValue);
FX_BOOL GetObjectProperty(uint32_t uPropIdx, CFXJSE_Value* lpPropValue);
FX_BOOL SetObjectProperty(uint32_t uPropIdx, CFXJSE_Value* lpPropValue);
FX_BOOL DeleteObjectProperty(FX_BSTR szPropName);
FX_BOOL HasObjectOwnProperty(FX_BSTR szPropName, FX_BOOL bUseTypeGetter);
FX_BOOL SetObjectOwnProperty(FX_BSTR szPropName, CFXJSE_Value* lpPropValue);
FX_BOOL SetFunctionBind(CFXJSE_Value* lpOldFunction, CFXJSE_Value* lpNewThis);
FX_BOOL Call(CFXJSE_Value* lpReceiver, CFXJSE_Value* lpRetValue, uint32_t nArgCount, FXJSE_HVALUE* lpArgs);
public:
V8_INLINE v8::Isolate* GetIsolate() const
{
return m_pIsolate;
}
V8_INLINE const v8::Global<v8::Value>& DirectGetValue() const
{
return m_hValue;
}
V8_INLINE void ForceSetValue(v8::Local<v8::Value> hValue)
{
m_hValue.Reset(m_pIsolate, hValue);
}
V8_INLINE void Assign(const CFXJSE_Value* lpValue)
{
if(lpValue) {
m_hValue.Reset(m_pIsolate, lpValue->m_hValue);
} else {
m_hValue.Reset();
}
}
public:
static CFXJSE_Value* Create(v8::Isolate* pIsolate);
protected:
v8::Isolate* m_pIsolate;
v8::Global<v8::Value> m_hValue;
friend class CFXJSE_Context;
friend class CFXJSE_Class;
};
#endif
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