diff options
Diffstat (limited to 'xfa/src/fxjse/value.cpp')
| -rw-r--r-- | xfa/src/fxjse/value.cpp | 582 |
1 files changed, 0 insertions, 582 deletions
diff --git a/xfa/src/fxjse/value.cpp b/xfa/src/fxjse/value.cpp deleted file mode 100644 index f7b04092d3..0000000000 --- a/xfa/src/fxjse/value.cpp +++ /dev/null @@ -1,582 +0,0 @@ -// 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 - -#include "xfa/src/fxjse/value.h" - -#include <math.h> - -#include "xfa/src/fxjse/class.h" -#include "xfa/src/fxjse/util_inline.h" - -FX_BOOL FXJSE_Value_IsUndefined(FXJSE_HVALUE hValue) { - CFXJSE_Value* lpValue = reinterpret_cast<CFXJSE_Value*>(hValue); - return lpValue && lpValue->IsUndefined(); -} - -FX_BOOL FXJSE_Value_IsNull(FXJSE_HVALUE hValue) { - CFXJSE_Value* lpValue = reinterpret_cast<CFXJSE_Value*>(hValue); - return lpValue && lpValue->IsNull(); -} - -FX_BOOL FXJSE_Value_IsBoolean(FXJSE_HVALUE hValue) { - CFXJSE_Value* lpValue = reinterpret_cast<CFXJSE_Value*>(hValue); - return lpValue && lpValue->IsBoolean(); -} - -FX_BOOL FXJSE_Value_IsUTF8String(FXJSE_HVALUE hValue) { - CFXJSE_Value* lpValue = reinterpret_cast<CFXJSE_Value*>(hValue); - return lpValue && lpValue->IsString(); -} - -FX_BOOL FXJSE_Value_IsNumber(FXJSE_HVALUE hValue) { - CFXJSE_Value* lpValue = reinterpret_cast<CFXJSE_Value*>(hValue); - return lpValue && lpValue->IsNumber(); -} - -FX_BOOL FXJSE_Value_IsInteger(FXJSE_HVALUE hValue) { - CFXJSE_Value* lpValue = reinterpret_cast<CFXJSE_Value*>(hValue); - return lpValue && lpValue->IsInteger(); -} - -FX_BOOL FXJSE_Value_IsObject(FXJSE_HVALUE hValue) { - CFXJSE_Value* lpValue = reinterpret_cast<CFXJSE_Value*>(hValue); - return lpValue && lpValue->IsObject(); -} - -FX_BOOL FXJSE_Value_IsArray(FXJSE_HVALUE hValue) { - CFXJSE_Value* lpValue = reinterpret_cast<CFXJSE_Value*>(hValue); - return lpValue && lpValue->IsArray(); -} - -FX_BOOL FXJSE_Value_IsFunction(FXJSE_HVALUE hValue) { - CFXJSE_Value* lpValue = reinterpret_cast<CFXJSE_Value*>(hValue); - return lpValue && lpValue->IsFunction(); -} - -FX_BOOL FXJSE_Value_IsDate(FXJSE_HVALUE hValue) { - CFXJSE_Value* lpValue = reinterpret_cast<CFXJSE_Value*>(hValue); - return lpValue && lpValue->IsDate(); -} - -FX_BOOL FXJSE_Value_ToBoolean(FXJSE_HVALUE hValue) { - return reinterpret_cast<CFXJSE_Value*>(hValue)->ToBoolean(); -} - -FX_FLOAT FXJSE_Value_ToFloat(FXJSE_HVALUE hValue) { - return reinterpret_cast<CFXJSE_Value*>(hValue)->ToFloat(); -} - -FXJSE_DOUBLE FXJSE_Value_ToDouble(FXJSE_HVALUE hValue) { - return reinterpret_cast<CFXJSE_Value*>(hValue)->ToDouble(); -} - -void FXJSE_Value_ToUTF8String(FXJSE_HVALUE hValue, - CFX_ByteString& szStrOutput) { - return reinterpret_cast<CFXJSE_Value*>(hValue)->ToString(szStrOutput); -} - -int32_t FXJSE_Value_ToInteger(FXJSE_HVALUE hValue) { - return reinterpret_cast<CFXJSE_Value*>(hValue)->ToInteger(); -} - -void* FXJSE_Value_ToObject(FXJSE_HVALUE hValue, FXJSE_HCLASS hClass) { - CFXJSE_Class* lpClass = reinterpret_cast<CFXJSE_Class*>(hClass); - return reinterpret_cast<CFXJSE_Value*>(hValue)->ToObject(lpClass); -} - -void FXJSE_Value_SetUndefined(FXJSE_HVALUE hValue) { - reinterpret_cast<CFXJSE_Value*>(hValue)->SetUndefined(); -} - -void FXJSE_Value_SetNull(FXJSE_HVALUE hValue) { - reinterpret_cast<CFXJSE_Value*>(hValue)->SetNull(); -} - -void FXJSE_Value_SetBoolean(FXJSE_HVALUE hValue, FX_BOOL bBoolean) { - reinterpret_cast<CFXJSE_Value*>(hValue)->SetBoolean(bBoolean); -} - -void FXJSE_Value_SetUTF8String(FXJSE_HVALUE hValue, - const CFX_ByteStringC& szString) { - reinterpret_cast<CFXJSE_Value*>(hValue)->SetString(szString); -} - -void FXJSE_Value_SetInteger(FXJSE_HVALUE hValue, int32_t nInteger) { - reinterpret_cast<CFXJSE_Value*>(hValue)->SetInteger(nInteger); -} - -void FXJSE_Value_SetFloat(FXJSE_HVALUE hValue, FX_FLOAT fFloat) { - reinterpret_cast<CFXJSE_Value*>(hValue)->SetFloat(fFloat); -} - -void FXJSE_Value_SetDouble(FXJSE_HVALUE hValue, FXJSE_DOUBLE dDouble) { - reinterpret_cast<CFXJSE_Value*>(hValue)->SetDouble(dDouble); -} - -void FXJSE_Value_SetObject(FXJSE_HVALUE hValue, - void* lpObject, - FXJSE_HCLASS hClass) { - CFXJSE_Value* lpValue = reinterpret_cast<CFXJSE_Value*>(hValue); - CFXJSE_Class* lpClass = reinterpret_cast<CFXJSE_Class*>(hClass); - if (!lpClass) { - ASSERT(!lpObject); - lpValue->SetJSObject(); - } else { - lpValue->SetHostObject(lpObject, lpClass); - } -} - -void FXJSE_Value_SetArray(FXJSE_HVALUE hValue, - uint32_t uValueCount, - FXJSE_HVALUE* rgValues) { - reinterpret_cast<CFXJSE_Value*>(hValue) - ->SetArray(uValueCount, reinterpret_cast<CFXJSE_Value**>(rgValues)); -} - -void FXJSE_Value_SetDate(FXJSE_HVALUE hValue, FXJSE_DOUBLE dDouble) { - reinterpret_cast<CFXJSE_Value*>(hValue)->SetDate(dDouble); -} - -void FXJSE_Value_Set(FXJSE_HVALUE hValue, FXJSE_HVALUE hOriginalValue) { - CFXJSE_Value* lpValue = reinterpret_cast<CFXJSE_Value*>(hValue); - CFXJSE_Value* lpOriginalValue = - reinterpret_cast<CFXJSE_Value*>(hOriginalValue); - ASSERT(lpValue && lpOriginalValue); - lpValue->Assign(lpOriginalValue); -} - -FX_BOOL FXJSE_Value_GetObjectProp(FXJSE_HVALUE hValue, - const CFX_ByteStringC& szPropName, - FXJSE_HVALUE hPropValue) { - CFXJSE_Value* lpValue = reinterpret_cast<CFXJSE_Value*>(hValue); - CFXJSE_Value* lpPropValue = reinterpret_cast<CFXJSE_Value*>(hPropValue); - ASSERT(lpValue && lpPropValue); - return lpValue->GetObjectProperty(szPropName, lpPropValue); -} - -FX_BOOL FXJSE_Value_SetObjectProp(FXJSE_HVALUE hValue, - const CFX_ByteStringC& szPropName, - FXJSE_HVALUE hPropValue) { - CFXJSE_Value* lpValue = reinterpret_cast<CFXJSE_Value*>(hValue); - CFXJSE_Value* lpPropValue = reinterpret_cast<CFXJSE_Value*>(hPropValue); - ASSERT(lpValue && lpPropValue); - return lpValue->SetObjectProperty(szPropName, lpPropValue); -} - -FX_BOOL FXJSE_Value_GetObjectPropByIdx(FXJSE_HVALUE hValue, - uint32_t uPropIdx, - FXJSE_HVALUE hPropValue) { - CFXJSE_Value* lpValue = reinterpret_cast<CFXJSE_Value*>(hValue); - CFXJSE_Value* lpPropValue = reinterpret_cast<CFXJSE_Value*>(hPropValue); - ASSERT(lpValue && lpPropValue); - return lpValue->GetObjectProperty(uPropIdx, lpPropValue); -} - -FX_BOOL FXJSE_Value_SetObjectPropByIdx(FXJSE_HVALUE hValue, - uint32_t uPropIdx, - FXJSE_HVALUE hPropValue) { - CFXJSE_Value* lpValue = reinterpret_cast<CFXJSE_Value*>(hValue); - CFXJSE_Value* lpPropValue = reinterpret_cast<CFXJSE_Value*>(hPropValue); - ASSERT(lpValue && lpPropValue); - return lpValue->SetObjectProperty(uPropIdx, lpPropValue); -} - -FX_BOOL FXJSE_Value_DeleteObjectProp(FXJSE_HVALUE hValue, - const CFX_ByteStringC& szPropName) { - return reinterpret_cast<CFXJSE_Value*>(hValue) - ->DeleteObjectProperty(szPropName); -} - -FX_BOOL FXJSE_Value_ObjectHasOwnProp(FXJSE_HVALUE hValue, - const CFX_ByteStringC& szPropName, - FX_BOOL bUseTypeGetter) { - return reinterpret_cast<CFXJSE_Value*>(hValue) - ->HasObjectOwnProperty(szPropName, bUseTypeGetter); -} - -FX_BOOL FXJSE_Value_SetObjectOwnProp(FXJSE_HVALUE hValue, - const CFX_ByteStringC& szPropName, - FXJSE_HVALUE hPropValue) { - CFXJSE_Value* lpValue = reinterpret_cast<CFXJSE_Value*>(hValue); - CFXJSE_Value* lpPropValue = reinterpret_cast<CFXJSE_Value*>(hPropValue); - ASSERT(lpValue && lpPropValue); - return lpValue->SetObjectOwnProperty(szPropName, lpPropValue); -} - -FX_BOOL FXJSE_Value_SetFunctionBind(FXJSE_HVALUE hValue, - FXJSE_HVALUE hOldFunction, - FXJSE_HVALUE hNewThis) { - CFXJSE_Value* lpValue = reinterpret_cast<CFXJSE_Value*>(hValue); - CFXJSE_Value* lpOldFunction = reinterpret_cast<CFXJSE_Value*>(hOldFunction); - CFXJSE_Value* lpNewThis = reinterpret_cast<CFXJSE_Value*>(hNewThis); - ASSERT(lpValue && lpOldFunction && lpNewThis); - return lpValue->SetFunctionBind(lpOldFunction, lpNewThis); -} - -FX_BOOL FXJSE_Value_CallFunction(FXJSE_HVALUE hFunction, - FXJSE_HVALUE hThis, - FXJSE_HVALUE hRetValue, - uint32_t nArgCount, - FXJSE_HVALUE* lpArgs) { - CFXJSE_Value* lpThis = reinterpret_cast<CFXJSE_Value*>(hThis); - CFXJSE_Value* lpRetValue = reinterpret_cast<CFXJSE_Value*>(hRetValue); - return reinterpret_cast<CFXJSE_Value*>(hFunction) - ->Call(lpThis, lpRetValue, nArgCount, lpArgs); -} - -FXJSE_HVALUE FXJSE_Value_Create(FXJSE_HRUNTIME hRuntime) { - return reinterpret_cast<FXJSE_HVALUE>( - CFXJSE_Value::Create(reinterpret_cast<v8::Isolate*>(hRuntime))); -} - -void FXJSE_Value_Release(FXJSE_HVALUE hValue) { - CFXJSE_Value* lpValue = reinterpret_cast<CFXJSE_Value*>(hValue); - delete lpValue; -} - -FXJSE_HRUNTIME FXJSE_Value_GetRuntime(FXJSE_HVALUE hValue) { - return reinterpret_cast<FXJSE_HRUNTIME>( - reinterpret_cast<CFXJSE_Value*>(hValue)->GetIsolate()); -} - -void FXJSE_ThrowMessage(const CFX_ByteStringC& utf8Name, - const CFX_ByteStringC& utf8Message) { - v8::Isolate* pIsolate = v8::Isolate::GetCurrent(); - ASSERT(pIsolate); - - CFXJSE_ScopeUtil_IsolateHandleRootContext scope(pIsolate); - v8::Local<v8::String> hMessage = v8::String::NewFromUtf8( - pIsolate, utf8Message.GetCStr(), v8::String::kNormalString, - utf8Message.GetLength()); - v8::Local<v8::Value> hError; - - if (utf8Name == "RangeError") { - hError = v8::Exception::RangeError(hMessage); - } else if (utf8Name == "ReferenceError") { - hError = v8::Exception::ReferenceError(hMessage); - } else if (utf8Name == "SyntaxError") { - hError = v8::Exception::SyntaxError(hMessage); - } else if (utf8Name == "TypeError") { - hError = v8::Exception::TypeError(hMessage); - } else { - hError = v8::Exception::Error(hMessage); - if (utf8Name != "Error" && !utf8Name.IsEmpty()) { - hError.As<v8::Object>()->Set( - v8::String::NewFromUtf8(pIsolate, "name"), - v8::String::NewFromUtf8(pIsolate, utf8Name.GetCStr(), - v8::String::kNormalString, - utf8Name.GetLength())); - } - } - pIsolate->ThrowException(hError); -} - -CFXJSE_Value* CFXJSE_Value::Create(v8::Isolate* pIsolate) { - return new CFXJSE_Value(pIsolate); -} - -void* CFXJSE_Value::ToObject(CFXJSE_Class* lpClass) 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); - ASSERT(!hValue.IsEmpty()); - - if (!hValue->IsObject()) - return nullptr; - - return FXJSE_RetrieveObjectBinding(hValue.As<v8::Object>(), lpClass); -} - -V8_INLINE static double FXJSE_ftod(FX_FLOAT fNumber) { - if (sizeof(FX_FLOAT) != 4) { - ASSERT(FALSE); - return fNumber; - } - - uint32_t nFloatBits = (uint32_t&)fNumber; - uint8_t nExponent = (uint8_t)(nFloatBits >> 16 >> 7); - if (nExponent == 0 || nExponent == 255) - return fNumber; - - int8_t nErrExp = nExponent - 127 - 23; - if (nErrExp >= 0) - return fNumber; - - double dwError = pow(2.0, nErrExp), dwErrorHalf = dwError / 2; - double dNumber = fNumber, dNumberAbs = fabs(fNumber); - double dNumberAbsMin = dNumberAbs - dwErrorHalf, - dNumberAbsMax = dNumberAbs + dwErrorHalf; - int32_t iErrPos = 0; - if (floor(dNumberAbsMin) == floor(dNumberAbsMax)) { - dNumberAbsMin = fmod(dNumberAbsMin, 1.0); - dNumberAbsMax = fmod(dNumberAbsMax, 1.0); - int32_t iErrPosMin = 1, iErrPosMax = 38; - do { - int32_t iMid = (iErrPosMin + iErrPosMax) / 2; - double dPow = pow(10.0, iMid); - if (floor(dNumberAbsMin * dPow) == floor(dNumberAbsMax * dPow)) { - iErrPosMin = iMid + 1; - } else { - iErrPosMax = iMid; - } - } while (iErrPosMin < iErrPosMax); - iErrPos = iErrPosMax; - } - double dPow = pow(10.0, iErrPos); - return fNumber < 0 ? ceil(dNumber * dPow - 0.5) / dPow - : floor(dNumber * dPow + 0.5) / dPow; -} - -void CFXJSE_Value::SetFloat(FX_FLOAT fFloat) { - CFXJSE_ScopeUtil_IsolateHandle scope(m_pIsolate); - v8::Local<v8::Value> hValue = v8::Number::New(m_pIsolate, FXJSE_ftod(fFloat)); - m_hValue.Reset(m_pIsolate, hValue); -} - -void CFXJSE_Value::SetHostObject(void* lpObject, CFXJSE_Class* lpClass) { - CFXJSE_ScopeUtil_IsolateHandleRootContext scope(m_pIsolate); - ASSERT(lpClass); - v8::Local<v8::FunctionTemplate> hClass = - v8::Local<v8::FunctionTemplate>::New(m_pIsolate, lpClass->m_hTemplate); - v8::Local<v8::Object> hObject = hClass->InstanceTemplate()->NewInstance(); - FXJSE_UpdateObjectBinding(hObject, lpObject); - m_hValue.Reset(m_pIsolate, hObject); -} - -void CFXJSE_Value::SetArray(uint32_t uValueCount, CFXJSE_Value** rgValues) { - CFXJSE_ScopeUtil_IsolateHandleRootContext scope(m_pIsolate); - v8::Local<v8::Array> hArrayObject = v8::Array::New(m_pIsolate, uValueCount); - if (rgValues) { - for (uint32_t i = 0; i < uValueCount; i++) { - if (rgValues[i]) { - hArrayObject->Set(i, v8::Local<v8::Value>::New( - m_pIsolate, rgValues[i]->DirectGetValue())); - } - } - } - m_hValue.Reset(m_pIsolate, hArrayObject); -} - -void CFXJSE_Value::SetDate(FXJSE_DOUBLE dDouble) { - CFXJSE_ScopeUtil_IsolateHandleRootContext scope(m_pIsolate); - v8::Local<v8::Value> hDate = v8::Date::New(m_pIsolate, dDouble); - m_hValue.Reset(m_pIsolate, hDate); -} - -FX_BOOL CFXJSE_Value::SetObjectProperty(const CFX_ByteStringC& szPropName, - CFXJSE_Value* lpPropValue) { - CFXJSE_ScopeUtil_IsolateHandleRootContext scope(m_pIsolate); - v8::Local<v8::Value> hObject = - v8::Local<v8::Value>::New(m_pIsolate, m_hValue); - if (!hObject->IsObject()) - return FALSE; - - v8::Local<v8::Value> hPropValue = - v8::Local<v8::Value>::New(m_pIsolate, lpPropValue->DirectGetValue()); - return (FX_BOOL)hObject.As<v8::Object>()->Set( - v8::String::NewFromUtf8(m_pIsolate, szPropName.GetCStr(), - v8::String::kNormalString, - szPropName.GetLength()), - hPropValue); -} - -FX_BOOL CFXJSE_Value::GetObjectProperty(const CFX_ByteStringC& szPropName, - CFXJSE_Value* lpPropValue) { - CFXJSE_ScopeUtil_IsolateHandleRootContext scope(m_pIsolate); - v8::Local<v8::Value> hObject = - v8::Local<v8::Value>::New(m_pIsolate, m_hValue); - if (!hObject->IsObject()) - return FALSE; - - v8::Local<v8::Value> hPropValue = - hObject.As<v8::Object>()->Get(v8::String::NewFromUtf8( - m_pIsolate, szPropName.GetCStr(), v8::String::kNormalString, - szPropName.GetLength())); - lpPropValue->ForceSetValue(hPropValue); - return TRUE; -} - -FX_BOOL CFXJSE_Value::SetObjectProperty(uint32_t uPropIdx, - CFXJSE_Value* lpPropValue) { - CFXJSE_ScopeUtil_IsolateHandleRootContext scope(m_pIsolate); - v8::Local<v8::Value> hObject = - v8::Local<v8::Value>::New(m_pIsolate, m_hValue); - if (!hObject->IsObject()) - return FALSE; - - v8::Local<v8::Value> hPropValue = - v8::Local<v8::Value>::New(m_pIsolate, lpPropValue->DirectGetValue()); - return (FX_BOOL)hObject.As<v8::Object>()->Set(uPropIdx, hPropValue); -} - -FX_BOOL CFXJSE_Value::GetObjectProperty(uint32_t uPropIdx, - CFXJSE_Value* lpPropValue) { - CFXJSE_ScopeUtil_IsolateHandleRootContext scope(m_pIsolate); - v8::Local<v8::Value> hObject = - v8::Local<v8::Value>::New(m_pIsolate, m_hValue); - if (!hObject->IsObject()) - return FALSE; - - v8::Local<v8::Value> hPropValue = hObject.As<v8::Object>()->Get(uPropIdx); - lpPropValue->ForceSetValue(hPropValue); - return TRUE; -} - -FX_BOOL CFXJSE_Value::DeleteObjectProperty(const CFX_ByteStringC& szPropName) { - CFXJSE_ScopeUtil_IsolateHandleRootContext scope(m_pIsolate); - v8::Local<v8::Value> hObject = - v8::Local<v8::Value>::New(m_pIsolate, m_hValue); - if (!hObject->IsObject()) - return FALSE; - - hObject.As<v8::Object>()->Delete(v8::String::NewFromUtf8( - m_pIsolate, szPropName.GetCStr(), v8::String::kNormalString, - szPropName.GetLength())); - return TRUE; -} - -FX_BOOL CFXJSE_Value::HasObjectOwnProperty(const CFX_ByteStringC& szPropName, - FX_BOOL bUseTypeGetter) { - CFXJSE_ScopeUtil_IsolateHandleRootContext scope(m_pIsolate); - v8::Local<v8::Value> hObject = - v8::Local<v8::Value>::New(m_pIsolate, m_hValue); - if (!hObject->IsObject()) - return FALSE; - - v8::Local<v8::String> hKey = v8::String::NewFromUtf8( - m_pIsolate, szPropName.GetCStr(), v8::String::kNormalString, - szPropName.GetLength()); - return hObject.As<v8::Object>()->HasRealNamedProperty(hKey) || - (bUseTypeGetter && - hObject.As<v8::Object>() - ->HasOwnProperty(m_pIsolate->GetCurrentContext(), hKey) - .FromMaybe(false)); -} - -FX_BOOL CFXJSE_Value::SetObjectOwnProperty(const CFX_ByteStringC& szPropName, - CFXJSE_Value* lpPropValue) { - CFXJSE_ScopeUtil_IsolateHandleRootContext scope(m_pIsolate); - v8::Local<v8::Value> hObject = - v8::Local<v8::Value>::New(m_pIsolate, m_hValue); - if (!hObject->IsObject()) - return FALSE; - - v8::Local<v8::Value> hValue = - v8::Local<v8::Value>::New(m_pIsolate, lpPropValue->m_hValue); - return hObject.As<v8::Object>() - ->DefineOwnProperty( - m_pIsolate->GetCurrentContext(), - v8::String::NewFromUtf8(m_pIsolate, szPropName.GetCStr(), - v8::String::kNormalString, - szPropName.GetLength()), - hValue) - .FromMaybe(false); -} - -FX_BOOL CFXJSE_Value::SetFunctionBind(CFXJSE_Value* lpOldFunction, - CFXJSE_Value* lpNewThis) { - CFXJSE_ScopeUtil_IsolateHandleRootContext scope(m_pIsolate); - v8::Local<v8::Value> rgArgs[2]; - v8::Local<v8::Value> hOldFunction = - v8::Local<v8::Value>::New(m_pIsolate, lpOldFunction->DirectGetValue()); - if (hOldFunction.IsEmpty() || !hOldFunction->IsFunction()) - return FALSE; - - rgArgs[0] = hOldFunction; - v8::Local<v8::Value> hNewThis = - v8::Local<v8::Value>::New(m_pIsolate, lpNewThis->DirectGetValue()); - if (hNewThis.IsEmpty()) - return FALSE; - - rgArgs[1] = hNewThis; - v8::Local<v8::String> hBinderFuncSource = - v8::String::NewFromUtf8(m_pIsolate, - "(function (oldfunction, newthis) { return " - "oldfunction.bind(newthis); })"); - v8::Local<v8::Function> hBinderFunc = - v8::Script::Compile(hBinderFuncSource)->Run().As<v8::Function>(); - v8::Local<v8::Value> hBoundFunction = - hBinderFunc->Call(m_pIsolate->GetCurrentContext()->Global(), 2, rgArgs); - if (hBoundFunction.IsEmpty() || !hBoundFunction->IsFunction()) - return FALSE; - - m_hValue.Reset(m_pIsolate, hBoundFunction); - return TRUE; -} - -#define FXJSE_INVALID_PTR ((void*)(intptr_t)-1) -FX_BOOL CFXJSE_Value::Call(CFXJSE_Value* lpReceiver, - CFXJSE_Value* lpRetValue, - uint32_t nArgCount, - FXJSE_HVALUE* lpArgs) { - CFXJSE_ScopeUtil_IsolateHandleRootContext scope(m_pIsolate); - v8::Local<v8::Value> hFunctionValue = - v8::Local<v8::Value>::New(m_pIsolate, DirectGetValue()); - v8::Local<v8::Object> hFunctionObject = - !hFunctionValue.IsEmpty() && hFunctionValue->IsObject() - ? hFunctionValue.As<v8::Object>() - : v8::Local<v8::Object>(); - - v8::TryCatch trycatch(m_pIsolate); - if (hFunctionObject.IsEmpty() || !hFunctionObject->IsCallable()) { - if (lpRetValue) - lpRetValue->ForceSetValue(FXJSE_CreateReturnValue(m_pIsolate, trycatch)); - return FALSE; - } - - v8::Local<v8::Value> hReturnValue; - v8::Local<v8::Value>* lpLocalArgs = NULL; - if (nArgCount) { - lpLocalArgs = FX_Alloc(v8::Local<v8::Value>, nArgCount); - for (uint32_t i = 0; i < nArgCount; i++) { - new (lpLocalArgs + i) v8::Local<v8::Value>; - CFXJSE_Value* lpArg = (CFXJSE_Value*)lpArgs[i]; - if (lpArg) { - lpLocalArgs[i] = - v8::Local<v8::Value>::New(m_pIsolate, lpArg->DirectGetValue()); - } - if (lpLocalArgs[i].IsEmpty()) { - lpLocalArgs[i] = v8::Undefined(m_pIsolate); - } - } - } - - FX_BOOL bRetValue = TRUE; - if (lpReceiver == FXJSE_INVALID_PTR) { - v8::MaybeLocal<v8::Value> maybe_retvalue = - hFunctionObject->CallAsConstructor(m_pIsolate->GetCurrentContext(), - nArgCount, lpLocalArgs); - hReturnValue = maybe_retvalue.FromMaybe(v8::Local<v8::Value>()); - } else { - v8::Local<v8::Value> hReceiver; - if (lpReceiver) { - hReceiver = - v8::Local<v8::Value>::New(m_pIsolate, lpReceiver->DirectGetValue()); - } - if (hReceiver.IsEmpty() || !hReceiver->IsObject()) - hReceiver = v8::Object::New(m_pIsolate); - - v8::MaybeLocal<v8::Value> maybe_retvalue = hFunctionObject->CallAsFunction( - m_pIsolate->GetCurrentContext(), hReceiver, nArgCount, lpLocalArgs); - hReturnValue = maybe_retvalue.FromMaybe(v8::Local<v8::Value>()); - } - - if (trycatch.HasCaught()) { - hReturnValue = FXJSE_CreateReturnValue(m_pIsolate, trycatch); - bRetValue = FALSE; - } - - if (lpRetValue) - lpRetValue->ForceSetValue(hReturnValue); - - if (lpLocalArgs) { - for (uint32_t i = 0; i < nArgCount; i++) - lpLocalArgs[i].~Local(); - FX_Free(lpLocalArgs); - } - return bRetValue; -} |