| OLD | NEW |
|---|
| (Empty) |
| 1 // Copyright 2014 PDFium Authors. All rights reserved. | |
| 2 // Use of this source code is governed by a BSD-style license that can be | |
| 3 // found in the LICENSE file. | |
| 4 | |
| 5 // Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com | |
| 6 | |
| 7 #include "xfa/src/fxjse/class.h" | |
| 8 #include "xfa/src/fxjse/value.h" | |
| 9 | |
| 10 static void FXJSE_DynPropGetterAdapter_MethodCallback( | |
| 11 const v8::FunctionCallbackInfo<v8::Value>& info) { | |
| 12 v8::Local<v8::Object> hCallBackInfo = info.Data().As<v8::Object>(); | |
| 13 FXJSE_CLASS* lpClass = static_cast<FXJSE_CLASS*>( | |
| 14 hCallBackInfo->GetAlignedPointerFromInternalField(0)); | |
| 15 v8::Local<v8::String> hPropName = | |
| 16 hCallBackInfo->GetInternalField(1).As<v8::String>(); | |
| 17 ASSERT(lpClass && !hPropName.IsEmpty()); | |
| 18 v8::String::Utf8Value szPropName(hPropName); | |
| 19 CFX_ByteStringC szFxPropName = *szPropName; | |
| 20 CFXJSE_Value* lpThisValue = CFXJSE_Value::Create(info.GetIsolate()); | |
| 21 lpThisValue->ForceSetValue(info.This()); | |
| 22 CFXJSE_Value* lpRetValue = CFXJSE_Value::Create(info.GetIsolate()); | |
| 23 CFXJSE_ArgumentsImpl impl = {&info, lpRetValue}; | |
| 24 lpClass->dynMethodCall(reinterpret_cast<FXJSE_HOBJECT>(lpThisValue), | |
| 25 szFxPropName, | |
| 26 reinterpret_cast<CFXJSE_Arguments&>(impl)); | |
| 27 if (!lpRetValue->DirectGetValue().IsEmpty()) { | |
| 28 info.GetReturnValue().Set(lpRetValue->DirectGetValue()); | |
| 29 } | |
| 30 delete lpRetValue; | |
| 31 lpRetValue = nullptr; | |
| 32 delete lpThisValue; | |
| 33 lpThisValue = nullptr; | |
| 34 } | |
| 35 | |
| 36 static void FXJSE_DynPropGetterAdapter(const FXJSE_CLASS* lpClass, | |
| 37 FXJSE_HOBJECT hObject, | |
| 38 const CFX_ByteStringC& szPropName, | |
| 39 FXJSE_HVALUE hValue) { | |
| 40 ASSERT(lpClass); | |
| 41 int32_t nPropType = | |
| 42 lpClass->dynPropTypeGetter == nullptr | |
| 43 ? FXJSE_ClassPropType_Property | |
| 44 : lpClass->dynPropTypeGetter(hObject, szPropName, FALSE); | |
| 45 if (nPropType == FXJSE_ClassPropType_Property) { | |
| 46 if (lpClass->dynPropGetter) { | |
| 47 lpClass->dynPropGetter(hObject, szPropName, hValue); | |
| 48 } | |
| 49 } else if (nPropType == FXJSE_ClassPropType_Method) { | |
| 50 if (lpClass->dynMethodCall && hValue) { | |
| 51 CFXJSE_Value* lpValue = reinterpret_cast<CFXJSE_Value*>(hValue); | |
| 52 v8::Isolate* pIsolate = lpValue->GetIsolate(); | |
| 53 v8::HandleScope hscope(pIsolate); | |
| 54 v8::Local<v8::ObjectTemplate> hCallBackInfoTemplate = | |
| 55 v8::ObjectTemplate::New(pIsolate); | |
| 56 hCallBackInfoTemplate->SetInternalFieldCount(2); | |
| 57 v8::Local<v8::Object> hCallBackInfo = | |
| 58 hCallBackInfoTemplate->NewInstance(); | |
| 59 hCallBackInfo->SetAlignedPointerInInternalField( | |
| 60 0, const_cast<FXJSE_CLASS*>(lpClass)); | |
| 61 hCallBackInfo->SetInternalField( | |
| 62 1, v8::String::NewFromUtf8( | |
| 63 pIsolate, reinterpret_cast<const char*>(szPropName.GetPtr()), | |
| 64 v8::String::kNormalString, szPropName.GetLength())); | |
| 65 lpValue->ForceSetValue(v8::Function::New( | |
| 66 lpValue->GetIsolate(), FXJSE_DynPropGetterAdapter_MethodCallback, | |
| 67 hCallBackInfo)); | |
| 68 } | |
| 69 } | |
| 70 } | |
| 71 | |
| 72 static void FXJSE_DynPropSetterAdapter(const FXJSE_CLASS* lpClass, | |
| 73 FXJSE_HOBJECT hObject, | |
| 74 const CFX_ByteStringC& szPropName, | |
| 75 FXJSE_HVALUE hValue) { | |
| 76 ASSERT(lpClass); | |
| 77 int32_t nPropType = | |
| 78 lpClass->dynPropTypeGetter == nullptr | |
| 79 ? FXJSE_ClassPropType_Property | |
| 80 : lpClass->dynPropTypeGetter(hObject, szPropName, FALSE); | |
| 81 if (nPropType != FXJSE_ClassPropType_Method) { | |
| 82 if (lpClass->dynPropSetter) { | |
| 83 lpClass->dynPropSetter(hObject, szPropName, hValue); | |
| 84 } | |
| 85 } | |
| 86 } | |
| 87 | |
| 88 static FX_BOOL FXJSE_DynPropQueryAdapter(const FXJSE_CLASS* lpClass, | |
| 89 FXJSE_HOBJECT hObject, | |
| 90 const CFX_ByteStringC& szPropName) { | |
| 91 ASSERT(lpClass); | |
| 92 int32_t nPropType = | |
| 93 lpClass->dynPropTypeGetter == nullptr | |
| 94 ? FXJSE_ClassPropType_Property | |
| 95 : lpClass->dynPropTypeGetter(hObject, szPropName, TRUE); | |
| 96 return nPropType != FXJSE_ClassPropType_None; | |
| 97 } | |
| 98 | |
| 99 static FX_BOOL FXJSE_DynPropDeleterAdapter(const FXJSE_CLASS* lpClass, | |
| 100 FXJSE_HOBJECT hObject, | |
| 101 const CFX_ByteStringC& szPropName) { | |
| 102 ASSERT(lpClass); | |
| 103 int32_t nPropType = | |
| 104 lpClass->dynPropTypeGetter == nullptr | |
| 105 ? FXJSE_ClassPropType_Property | |
| 106 : lpClass->dynPropTypeGetter(hObject, szPropName, FALSE); | |
| 107 if (nPropType != FXJSE_ClassPropType_Method) { | |
| 108 if (lpClass->dynPropDeleter) { | |
| 109 return lpClass->dynPropDeleter(hObject, szPropName); | |
| 110 } else { | |
| 111 return nPropType == FXJSE_ClassPropType_Property ? FALSE : TRUE; | |
| 112 } | |
| 113 } | |
| 114 return FALSE; | |
| 115 } | |
| 116 | |
| 117 static void FXJSE_V8_GenericNamedPropertyQueryCallback( | |
| 118 v8::Local<v8::Name> property, | |
| 119 const v8::PropertyCallbackInfo<v8::Integer>& info) { | |
| 120 v8::Local<v8::Object> thisObject = info.This(); | |
| 121 const FXJSE_CLASS* lpClass = | |
| 122 static_cast<FXJSE_CLASS*>(info.Data().As<v8::External>()->Value()); | |
| 123 v8::Isolate* pIsolate = info.GetIsolate(); | |
| 124 v8::HandleScope scope(pIsolate); | |
| 125 v8::String::Utf8Value szPropName(property); | |
| 126 CFX_ByteStringC szFxPropName(*szPropName, szPropName.length()); | |
| 127 CFXJSE_Value* lpThisValue = CFXJSE_Value::Create(info.GetIsolate()); | |
| 128 lpThisValue->ForceSetValue(thisObject); | |
| 129 if (FXJSE_DynPropQueryAdapter(lpClass, | |
| 130 reinterpret_cast<FXJSE_HOBJECT>(lpThisValue), | |
| 131 szFxPropName)) { | |
| 132 info.GetReturnValue().Set(v8::DontDelete); | |
| 133 } else { | |
| 134 const int32_t iV8Absent = 64; | |
| 135 info.GetReturnValue().Set(iV8Absent); | |
| 136 } | |
| 137 delete lpThisValue; | |
| 138 lpThisValue = nullptr; | |
| 139 } | |
| 140 | |
| 141 static void FXJSE_V8_GenericNamedPropertyDeleterCallback( | |
| 142 v8::Local<v8::Name> property, | |
| 143 const v8::PropertyCallbackInfo<v8::Boolean>& info) { | |
| 144 v8::Local<v8::Object> thisObject = info.This(); | |
| 145 const FXJSE_CLASS* lpClass = | |
| 146 static_cast<FXJSE_CLASS*>(info.Data().As<v8::External>()->Value()); | |
| 147 v8::Isolate* pIsolate = info.GetIsolate(); | |
| 148 v8::HandleScope scope(pIsolate); | |
| 149 v8::String::Utf8Value szPropName(property); | |
| 150 CFX_ByteStringC szFxPropName(*szPropName, szPropName.length()); | |
| 151 CFXJSE_Value* lpThisValue = CFXJSE_Value::Create(info.GetIsolate()); | |
| 152 lpThisValue->ForceSetValue(thisObject); | |
| 153 info.GetReturnValue().Set( | |
| 154 FXJSE_DynPropDeleterAdapter( | |
| 155 lpClass, reinterpret_cast<FXJSE_HOBJECT>(lpThisValue), szFxPropName) | |
| 156 ? true | |
| 157 : false); | |
| 158 delete lpThisValue; | |
| 159 lpThisValue = nullptr; | |
| 160 } | |
| 161 | |
| 162 static void FXJSE_V8_GenericNamedPropertyGetterCallback( | |
| 163 v8::Local<v8::Name> property, | |
| 164 const v8::PropertyCallbackInfo<v8::Value>& info) { | |
| 165 v8::Local<v8::Object> thisObject = info.This(); | |
| 166 const FXJSE_CLASS* lpClass = | |
| 167 static_cast<FXJSE_CLASS*>(info.Data().As<v8::External>()->Value()); | |
| 168 v8::String::Utf8Value szPropName(property); | |
| 169 CFX_ByteStringC szFxPropName(*szPropName, szPropName.length()); | |
| 170 CFXJSE_Value* lpThisValue = CFXJSE_Value::Create(info.GetIsolate()); | |
| 171 lpThisValue->ForceSetValue(thisObject); | |
| 172 CFXJSE_Value* lpNewValue = CFXJSE_Value::Create(info.GetIsolate()); | |
| 173 FXJSE_DynPropGetterAdapter( | |
| 174 lpClass, reinterpret_cast<FXJSE_HOBJECT>(lpThisValue), szFxPropName, | |
| 175 reinterpret_cast<FXJSE_HVALUE>(lpNewValue)); | |
| 176 info.GetReturnValue().Set(lpNewValue->DirectGetValue()); | |
| 177 delete lpThisValue; | |
| 178 lpThisValue = nullptr; | |
| 179 } | |
| 180 | |
| 181 static void FXJSE_V8_GenericNamedPropertySetterCallback( | |
| 182 v8::Local<v8::Name> property, | |
| 183 v8::Local<v8::Value> value, | |
| 184 const v8::PropertyCallbackInfo<v8::Value>& info) { | |
| 185 v8::Local<v8::Object> thisObject = info.This(); | |
| 186 const FXJSE_CLASS* lpClass = | |
| 187 static_cast<FXJSE_CLASS*>(info.Data().As<v8::External>()->Value()); | |
| 188 v8::String::Utf8Value szPropName(property); | |
| 189 CFX_ByteStringC szFxPropName(*szPropName, szPropName.length()); | |
| 190 CFXJSE_Value* lpThisValue = CFXJSE_Value::Create(info.GetIsolate()); | |
| 191 lpThisValue->ForceSetValue(thisObject); | |
| 192 CFXJSE_Value* lpNewValue = CFXJSE_Value::Create(info.GetIsolate()); | |
| 193 lpNewValue->ForceSetValue(value); | |
| 194 FXJSE_DynPropSetterAdapter( | |
| 195 lpClass, reinterpret_cast<FXJSE_HOBJECT>(lpThisValue), szFxPropName, | |
| 196 reinterpret_cast<FXJSE_HVALUE>(lpNewValue)); | |
| 197 info.GetReturnValue().Set(value); | |
| 198 delete lpThisValue; | |
| 199 lpThisValue = nullptr; | |
| 200 } | |
| 201 | |
| 202 static void FXJSE_V8_GenericNamedPropertyEnumeratorCallback( | |
| 203 const v8::PropertyCallbackInfo<v8::Array>& info) { | |
| 204 const FXJSE_CLASS* lpClass = | |
| 205 static_cast<FXJSE_CLASS*>(info.Data().As<v8::External>()->Value()); | |
| 206 v8::Isolate* pIsolate = info.GetIsolate(); | |
| 207 v8::Local<v8::Array> newArray = v8::Array::New(pIsolate, lpClass->propNum); | |
| 208 for (int i = 0; i < lpClass->propNum; i++) { | |
| 209 newArray->Set( | |
| 210 i, v8::String::NewFromUtf8(pIsolate, lpClass->properties[i].name)); | |
| 211 } | |
| 212 info.GetReturnValue().Set(newArray); | |
| 213 } | |
| 214 | |
| 215 void CFXJSE_Class::SetUpNamedPropHandler( | |
| 216 v8::Isolate* pIsolate, | |
| 217 v8::Local<v8::ObjectTemplate>& hObjectTemplate, | |
| 218 const FXJSE_CLASS* lpClassDefinition) { | |
| 219 v8::NamedPropertyHandlerConfiguration configuration( | |
| 220 lpClassDefinition->dynPropGetter | |
| 221 ? FXJSE_V8_GenericNamedPropertyGetterCallback | |
| 222 : 0, | |
| 223 lpClassDefinition->dynPropSetter | |
| 224 ? FXJSE_V8_GenericNamedPropertySetterCallback | |
| 225 : 0, | |
| 226 lpClassDefinition->dynPropTypeGetter | |
| 227 ? FXJSE_V8_GenericNamedPropertyQueryCallback | |
| 228 : 0, | |
| 229 lpClassDefinition->dynPropDeleter | |
| 230 ? FXJSE_V8_GenericNamedPropertyDeleterCallback | |
| 231 : 0, | |
| 232 FXJSE_V8_GenericNamedPropertyEnumeratorCallback, | |
| 233 v8::External::New(pIsolate, const_cast<FXJSE_CLASS*>(lpClassDefinition)), | |
| 234 v8::PropertyHandlerFlags::kNonMasking); | |
| 235 hObjectTemplate->SetHandler(configuration); | |
| 236 } | |
| OLD | NEW |
|---|
Chromium Code Reviews
Issue 1803723002:
Move xfa/src up to xfa/. (Closed)
Base URL: https://pdfium.googlesource.com/pdfium.git@master