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| 1 /* | |
| 2 This file is part of the WebKit open source project. | |
| 3 This file has been generated by generate-bindings.pl. DO NOT MODIFY! | |
| 4 | |
| 5 This library is free software; you can redistribute it and/or | |
| 6 modify it under the terms of the GNU Library General Public | |
| 7 License as published by the Free Software Foundation; either | |
| 8 version 2 of the License, or (at your option) any later version. | |
| 9 | |
| 10 This library is distributed in the hope that it will be useful, | |
| 11 but WITHOUT ANY WARRANTY; without even the implied warranty of | |
| 12 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
| 13 Library General Public License for more details. | |
| 14 | |
| 15 You should have received a copy of the GNU Library General Public License | |
| 16 along with this library; see the file COPYING.LIB. If not, write to | |
| 17 the Free Software Foundation, Inc., 59 Temple Place - Suite 330, | |
| 18 Boston, MA 02111-1307, USA. | |
| 19 */ | |
| 20 | |
| 21 #include "config.h" | |
| 22 #include "V8TestEventConstructor.h" | |
| 23 | |
| 24 #include "BindingState.h" | |
| 25 #include "ContextFeatures.h" | |
| 26 #include "Dictionary.h" | |
| 27 #include "Frame.h" | |
| 28 #include "RuntimeEnabledFeatures.h" | |
| 29 #include "V8Binding.h" | |
| 30 #include "V8DOMWrapper.h" | |
| 31 #include <wtf/UnusedParam.h> | |
| 32 | |
| 33 #if ENABLE(BINDING_INTEGRITY) | |
| 34 #if defined(OS_WIN) | |
| 35 #pragma warning(disable: 4483) | |
| 36 extern "C" { extern void (*const __identifier("??_7TestEventConstructor@WebCore@
@6B@")[])(); } | |
| 37 #else | |
| 38 extern "C" { extern void* _ZTVN7WebCore20TestEventConstructorE[]; } | |
| 39 #endif | |
| 40 #endif // ENABLE(BINDING_INTEGRITY) | |
| 41 | |
| 42 namespace WebCore { | |
| 43 | |
| 44 #if ENABLE(BINDING_INTEGRITY) | |
| 45 // This checks if a DOM object that is about to be wrapped is valid. | |
| 46 // Specifically, it checks that a vtable of the DOM object is equal to | |
| 47 // a vtable of an expected class. | |
| 48 // Due to a dangling pointer, the DOM object you are wrapping might be | |
| 49 // already freed or realloced. If freed, the check will fail because | |
| 50 // a free list pointer should be stored at the head of the DOM object. | |
| 51 // If realloced, the check will fail because the vtable of the DOM object | |
| 52 // differs from the expected vtable (unless the same class of DOM object | |
| 53 // is realloced on the slot). | |
| 54 inline void checkTypeOrDieTrying(TestEventConstructor* object) | |
| 55 { | |
| 56 void* actualVTablePointer = *(reinterpret_cast<void**>(object)); | |
| 57 #if defined(OS_WIN) | |
| 58 void* expectedVTablePointer = reinterpret_cast<void*>(__identifier("??_7Test
EventConstructor@WebCore@@6B@")); | |
| 59 #else | |
| 60 void* expectedVTablePointer = &_ZTVN7WebCore20TestEventConstructorE[2]; | |
| 61 #endif | |
| 62 if (actualVTablePointer != expectedVTablePointer) | |
| 63 CRASH(); | |
| 64 } | |
| 65 #endif // ENABLE(BINDING_INTEGRITY) | |
| 66 | |
| 67 WrapperTypeInfo V8TestEventConstructor::info = { V8TestEventConstructor::GetTemp
late, V8TestEventConstructor::derefObject, 0, 0, 0, V8TestEventConstructor::inst
allPerContextPrototypeProperties, 0, WrapperTypeObjectPrototype }; | |
| 68 | |
| 69 namespace TestEventConstructorV8Internal { | |
| 70 | |
| 71 template <typename T> void V8_USE(T) { } | |
| 72 | |
| 73 static v8::Handle<v8::Value> attr1AttrGetter(v8::Local<v8::String> name, const v
8::AccessorInfo& info) | |
| 74 { | |
| 75 TestEventConstructor* imp = V8TestEventConstructor::toNative(info.Holder()); | |
| 76 return v8String(imp->attr1(), info.GetIsolate(), ReturnUnsafeHandle); | |
| 77 } | |
| 78 | |
| 79 static v8::Handle<v8::Value> attr1AttrGetterCallback(v8::Local<v8::String> name,
const v8::AccessorInfo& info) | |
| 80 { | |
| 81 return TestEventConstructorV8Internal::attr1AttrGetter(name, info); | |
| 82 } | |
| 83 | |
| 84 static v8::Handle<v8::Value> attr2AttrGetter(v8::Local<v8::String> name, const v
8::AccessorInfo& info) | |
| 85 { | |
| 86 TestEventConstructor* imp = V8TestEventConstructor::toNative(info.Holder()); | |
| 87 return v8String(imp->attr2(), info.GetIsolate(), ReturnUnsafeHandle); | |
| 88 } | |
| 89 | |
| 90 static v8::Handle<v8::Value> attr2AttrGetterCallback(v8::Local<v8::String> name,
const v8::AccessorInfo& info) | |
| 91 { | |
| 92 return TestEventConstructorV8Internal::attr2AttrGetter(name, info); | |
| 93 } | |
| 94 | |
| 95 static v8::Handle<v8::Value> constructor(const v8::Arguments& args) | |
| 96 { | |
| 97 if (args.Length() < 1) | |
| 98 return throwNotEnoughArgumentsError(args.GetIsolate()); | |
| 99 | |
| 100 V8TRYCATCH_FOR_V8STRINGRESOURCE(V8StringResource<>, type, args[0]); | |
| 101 TestEventConstructorInit eventInit; | |
| 102 if (args.Length() >= 2) { | |
| 103 V8TRYCATCH(Dictionary, options, Dictionary(args[1], args.GetIsolate())); | |
| 104 if (!fillTestEventConstructorInit(eventInit, options)) | |
| 105 return v8Undefined(); | |
| 106 } | |
| 107 | |
| 108 RefPtr<TestEventConstructor> event = TestEventConstructor::create(type, even
tInit); | |
| 109 | |
| 110 v8::Handle<v8::Object> wrapper = args.Holder(); | |
| 111 V8DOMWrapper::associateObjectWithWrapper(event.release(), &V8TestEventConstr
uctor::info, wrapper, args.GetIsolate(), WrapperConfiguration::Dependent); | |
| 112 return wrapper; | |
| 113 } | |
| 114 } // namespace TestEventConstructorV8Internal | |
| 115 | |
| 116 static const V8DOMConfiguration::BatchedAttribute V8TestEventConstructorAttrs[]
= { | |
| 117 // Attribute 'attr1' (Type: 'readonly attribute' ExtAttr: '') | |
| 118 {"attr1", TestEventConstructorV8Internal::attr1AttrGetterCallback, 0, 0, 0,
0 /* no data */, static_cast<v8::AccessControl>(v8::DEFAULT), static_cast<v8::Pr
opertyAttribute>(v8::None), 0 /* on instance */}, | |
| 119 // Attribute 'attr2' (Type: 'readonly attribute' ExtAttr: 'InitializedByEven
tConstructor') | |
| 120 {"attr2", TestEventConstructorV8Internal::attr2AttrGetterCallback, 0, 0, 0,
0 /* no data */, static_cast<v8::AccessControl>(v8::DEFAULT), static_cast<v8::Pr
opertyAttribute>(v8::None), 0 /* on instance */}, | |
| 121 }; | |
| 122 | |
| 123 bool fillTestEventConstructorInit(TestEventConstructorInit& eventInit, const Dic
tionary& options) | |
| 124 { | |
| 125 options.get("attr2", eventInit.attr2); | |
| 126 return true; | |
| 127 } | |
| 128 | |
| 129 v8::Handle<v8::Value> V8TestEventConstructor::constructorCallback(const v8::Argu
ments& args) | |
| 130 { | |
| 131 if (!args.IsConstructCall()) | |
| 132 return throwTypeError("DOM object constructor cannot be called as a func
tion.", args.GetIsolate()); | |
| 133 | |
| 134 if (ConstructorMode::current() == ConstructorMode::WrapExistingObject) | |
| 135 return args.Holder(); | |
| 136 | |
| 137 return TestEventConstructorV8Internal::constructor(args); | |
| 138 } | |
| 139 | |
| 140 static v8::Persistent<v8::FunctionTemplate> ConfigureV8TestEventConstructorTempl
ate(v8::Persistent<v8::FunctionTemplate> desc, v8::Isolate* isolate, WrapperWorl
dType currentWorldType) | |
| 141 { | |
| 142 desc->ReadOnlyPrototype(); | |
| 143 | |
| 144 v8::Local<v8::Signature> defaultSignature; | |
| 145 defaultSignature = V8DOMConfiguration::configureTemplate(desc, "TestEventCon
structor", v8::Persistent<v8::FunctionTemplate>(), V8TestEventConstructor::inter
nalFieldCount, | |
| 146 V8TestEventConstructorAttrs, WTF_ARRAY_LENGTH(V8TestEventConstructorAttr
s), | |
| 147 0, 0, isolate, currentWorldType); | |
| 148 UNUSED_PARAM(defaultSignature); // In some cases, it will not be used. | |
| 149 desc->SetCallHandler(V8TestEventConstructor::constructorCallback); | |
| 150 | |
| 151 | |
| 152 // Custom toString template | |
| 153 desc->Set(v8::String::NewSymbol("toString"), V8PerIsolateData::current()->to
StringTemplate()); | |
| 154 return desc; | |
| 155 } | |
| 156 | |
| 157 v8::Persistent<v8::FunctionTemplate> V8TestEventConstructor::GetTemplate(v8::Iso
late* isolate, WrapperWorldType currentWorldType) | |
| 158 { | |
| 159 V8PerIsolateData* data = V8PerIsolateData::from(isolate); | |
| 160 V8PerIsolateData::TemplateMap::iterator result = data->templateMap(currentWo
rldType).find(&info); | |
| 161 if (result != data->templateMap(currentWorldType).end()) | |
| 162 return result->value; | |
| 163 | |
| 164 v8::HandleScope handleScope; | |
| 165 v8::Persistent<v8::FunctionTemplate> templ = | |
| 166 ConfigureV8TestEventConstructorTemplate(data->rawTemplate(&info, current
WorldType), isolate, currentWorldType); | |
| 167 data->templateMap(currentWorldType).add(&info, templ); | |
| 168 return templ; | |
| 169 } | |
| 170 | |
| 171 bool V8TestEventConstructor::HasInstance(v8::Handle<v8::Value> value, v8::Isolat
e* isolate, WrapperWorldType currentWorldType) | |
| 172 { | |
| 173 return V8PerIsolateData::from(isolate)->hasInstance(&info, value, currentWor
ldType); | |
| 174 } | |
| 175 | |
| 176 bool V8TestEventConstructor::HasInstanceInAnyWorld(v8::Handle<v8::Value> value,
v8::Isolate* isolate) | |
| 177 { | |
| 178 return V8PerIsolateData::from(isolate)->hasInstance(&info, value, MainWorld) | |
| 179 || V8PerIsolateData::from(isolate)->hasInstance(&info, value, IsolatedWo
rld) | |
| 180 || V8PerIsolateData::from(isolate)->hasInstance(&info, value, WorkerWorl
d); | |
| 181 } | |
| 182 | |
| 183 | |
| 184 v8::Handle<v8::Object> V8TestEventConstructor::createWrapper(PassRefPtr<TestEven
tConstructor> impl, v8::Handle<v8::Object> creationContext, v8::Isolate* isolate
) | |
| 185 { | |
| 186 ASSERT(impl.get()); | |
| 187 ASSERT(DOMDataStore::getWrapper(impl.get(), isolate).IsEmpty()); | |
| 188 | |
| 189 #if ENABLE(BINDING_INTEGRITY) | |
| 190 checkTypeOrDieTrying(impl.get()); | |
| 191 #endif | |
| 192 | |
| 193 v8::Handle<v8::Object> wrapper = V8DOMWrapper::createWrapper(creationContext
, &info, impl.get(), isolate); | |
| 194 if (UNLIKELY(wrapper.IsEmpty())) | |
| 195 return wrapper; | |
| 196 | |
| 197 installPerContextProperties(wrapper, impl.get(), isolate); | |
| 198 V8DOMWrapper::associateObjectWithWrapper(impl, &info, wrapper, isolate, hasD
ependentLifetime ? WrapperConfiguration::Dependent : WrapperConfiguration::Indep
endent); | |
| 199 return wrapper; | |
| 200 } | |
| 201 void V8TestEventConstructor::derefObject(void* object) | |
| 202 { | |
| 203 static_cast<TestEventConstructor*>(object)->deref(); | |
| 204 } | |
| 205 | |
| 206 } // namespace WebCore | |
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