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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_INCLUDE_CFXJSE_VALUE_H_
#define FXJSE_INCLUDE_CFXJSE_VALUE_H_
#include "fxjse/scope_inline.h"
class CFXJSE_Value {
public:
explicit CFXJSE_Value(v8::Isolate* pIsolate);
~CFXJSE_Value();
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();
}
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();
}
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();
}
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();
}
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();
}
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();
}
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();
}
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();
}
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();
}
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();
}
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());
}
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());
}
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<double>(hValue->NumberValue());
}
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());
}
CFX_ByteString ToString() 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);
return CFX_ByteString(*hStringVal);
}
CFX_WideString ToWideString() const {
return CFX_WideString::FromUTF8(ToString().AsStringC());
}
CFXJSE_HostObject* ToHostObject(CFXJSE_Class* lpClass) const;
void SetUndefined() {
CFXJSE_ScopeUtil_IsolateHandle scope(m_pIsolate);
v8::Local<v8::Value> hValue = v8::Undefined(m_pIsolate);
m_hValue.Reset(m_pIsolate, hValue);
}
void SetNull() {
CFXJSE_ScopeUtil_IsolateHandle scope(m_pIsolate);
v8::Local<v8::Value> hValue = v8::Null(m_pIsolate);
m_hValue.Reset(m_pIsolate, hValue);
}
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);
}
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);
}
void SetDouble(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);
}
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.raw_str()),
v8::String::kNormalString, szString.GetLength());
m_hValue.Reset(m_pIsolate, hValue);
}
void SetFloat(FX_FLOAT fFloat);
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 SetObject(CFXJSE_HostObject* lpObject, CFXJSE_Class* pClass);
void SetHostObject(CFXJSE_HostObject* lpObject, CFXJSE_Class* lpClass);
void SetArray(uint32_t uValueCount, CFXJSE_Value** rgValues);
void SetDate(double dDouble);
FX_BOOL GetObjectProperty(const CFX_ByteStringC& szPropName,
CFXJSE_Value* lpPropValue);
FX_BOOL SetObjectProperty(const CFX_ByteStringC& szPropName,
CFXJSE_Value* lpPropValue);
FX_BOOL GetObjectPropertyByIdx(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,
CFXJSE_Value** lpArgs);
v8::Isolate* GetIsolate() const { return m_pIsolate; }
const v8::Global<v8::Value>& DirectGetValue() const { return m_hValue; }
void ForceSetValue(v8::Local<v8::Value> hValue) {
m_hValue.Reset(m_pIsolate, hValue);
}
void Assign(const CFXJSE_Value* lpValue) {
ASSERT(lpValue);
if (lpValue) {
m_hValue.Reset(m_pIsolate, lpValue->m_hValue);
} else {
m_hValue.Reset();
}
}
private:
friend class CFXJSE_Class;
friend class CFXJSE_Context;
CFXJSE_Value();
CFXJSE_Value(const CFXJSE_Value&);
CFXJSE_Value& operator=(const CFXJSE_Value&);
v8::Isolate* m_pIsolate;
v8::Global<v8::Value> m_hValue;
};
#endif // FXJSE_INCLUDE_CFXJSE_VALUE_H_
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