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Diffstat (limited to 'xfa/fxjse/value.h')
| -rw-r--r-- | xfa/fxjse/value.h | 241 |
1 files changed, 241 insertions, 0 deletions
diff --git a/xfa/fxjse/value.h b/xfa/fxjse/value.h new file mode 100644 index 0000000000..7e140d7975 --- /dev/null +++ b/xfa/fxjse/value.h @@ -0,0 +1,241 @@ +// 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 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 // XFA_FXJSE_VALUE_H_ |