// 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(const CFX_ByteStringC& 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(const CFX_ByteStringC& szPropName, | |
CFXJSE_Value* lpPropValue); | |
FX_BOOL SetObjectProperty(const CFX_ByteStringC& 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(const CFX_ByteStringC& szPropName); | |
FX_BOOL HasObjectOwnProperty(const CFX_ByteStringC& szPropName, | |
FX_BOOL bUseTypeGetter); | |
FX_BOOL SetObjectOwnProperty(const CFX_ByteStringC& 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 |