| // 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 XFA_FXJSE_VALUE_H_ |
| #define XFA_FXJSE_VALUE_H_ |
| |
| #include "xfa/fxjse/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 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()); |
| } |
| 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(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.raw_str()), |
| 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(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 // XFA_FXJSE_VALUE_H_ |