1 /* 2 This file is part of the Blink open source project. 3 This file has been auto-generated by CodeGeneratorV8.pm. 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 #if ENABLE(TEST) 23 #include "V8TestExtendedEvent.h" 24 25 #include "RuntimeEnabledFeatures.h" 26 #include "V8TestEvent.h" 27 #include "bindings/v8/Dictionary.h" 28 #include "bindings/v8/ScriptController.h" 29 #include "bindings/v8/V8Binding.h" 30 #include "bindings/v8/V8DOMConfiguration.h" 31 #include "bindings/v8/V8DOMWrapper.h" 32 #include "bindings/v8/V8ObjectConstructor.h" 33 #include "core/dom/ContextFeatures.h" 34 #include "core/dom/Document.h" 35 #include "core/page/Frame.h" 36 #include "core/page/PageConsole.h" 37 #include "core/page/UseCounter.h" 38 #include "core/platform/chromium/TraceEvent.h" 39 #include "wtf/UnusedParam.h" 40 41 namespace WebCore { 42 43 static void initializeScriptWrappableForInterface(Event* object) 44 { 45 if (ScriptWrappable::wrapperCanBeStoredInObject(object)) 46 ScriptWrappable::setTypeInfoInObject(object, &V8TestExtendedEvent::info); 47 else 48 ASSERT_NOT_REACHED(); 49 } 50 51 } // namespace WebCore 52 53 // In ScriptWrappable::init, the use of a local function declaration has an issue on Windows: 54 // the local declaration does not pick up the surrounding namespace. Therefore, we provide this function 55 // in the global namespace. 56 // (More info on the MSVC bug here: http://connect.microsoft.com/VisualStudio/feedback/details/664619/the-namespace-of-local-function-declarations-in-c) 57 void webCoreInitializeScriptWrappableForInterface(WebCore::Event* object) 58 { 59 WebCore::initializeScriptWrappableForInterface(object); 60 } 61 62 namespace WebCore { 63 WrapperTypeInfo V8TestExtendedEvent::info = { V8TestExtendedEvent::GetTemplate, V8TestExtendedEvent::derefObject, 0, 0, 0, V8TestExtendedEvent::installPerContextPrototypeProperties, &V8TestEvent::info, WrapperTypeObjectPrototype }; 64 65 namespace EventV8Internal { 66 67 template <typename T> void V8_USE(T) { } 68 69 static void locationAttrGetter(v8::Local<v8::String> name, const v8::PropertyCallbackInfo<v8::Value>& info) 70 { 71 Event* imp = V8TestExtendedEvent::toNative(info.Holder()); 72 v8SetReturnValueUnsigned(info, imp->location()); 73 return; 74 } 75 76 static void locationAttrGetterCallback(v8::Local<v8::String> name, const v8::PropertyCallbackInfo<v8::Value>& info) 77 { 78 TRACE_EVENT_SET_SAMPLING_STATE("Blink", "DOMGetter"); 79 EventV8Internal::locationAttrGetter(name, info); 80 TRACE_EVENT_SET_SAMPLING_STATE("V8", "Execution"); 81 } 82 83 static void keyLocationAttrGetter(v8::Local<v8::String> name, const v8::PropertyCallbackInfo<v8::Value>& info) 84 { 85 Event* imp = V8TestExtendedEvent::toNative(info.Holder()); 86 v8SetReturnValueUnsigned(info, imp->location()); 87 return; 88 } 89 90 static void keyLocationAttrGetterCallback(v8::Local<v8::String> name, const v8::PropertyCallbackInfo<v8::Value>& info) 91 { 92 TRACE_EVENT_SET_SAMPLING_STATE("Blink", "DOMGetter"); 93 UseCounter::countDeprecation(activeDOMWindow(), UseCounter::KeyboardEventKeyLocation); 94 EventV8Internal::keyLocationAttrGetter(name, info); 95 TRACE_EVENT_SET_SAMPLING_STATE("V8", "Execution"); 96 } 97 98 static void constructor(const v8::FunctionCallbackInfo<v8::Value>& args) 99 { 100 if (args.Length() < 1) { 101 throwNotEnoughArgumentsError(args.GetIsolate()); 102 return; 103 } 104 105 V8TRYCATCH_FOR_V8STRINGRESOURCE_VOID(V8StringResource<>, type, args[0]); 106 EventInit eventInit; 107 if (args.Length() >= 2) { 108 V8TRYCATCH_VOID(Dictionary, options, Dictionary(args[1], args.GetIsolate())); 109 if (!fillEventInit(eventInit, options)) 110 return; 111 } 112 113 RefPtr<Event> event = Event::create(type, eventInit); 114 v8::Handle<v8::Object> wrapper = args.Holder(); 115 V8DOMWrapper::associateObjectWithWrapper<V8TestExtendedEvent>(event.release(), &V8TestExtendedEvent::info, wrapper, args.GetIsolate(), WrapperConfiguration::Dependent); 116 v8SetReturnValue(args, wrapper); 117 } 118 } // namespace EventV8Internal 119 120 static const V8DOMConfiguration::BatchedAttribute V8TestExtendedEventAttrs[] = { 121 // Attribute 'location' 122 {"location", EventV8Internal::locationAttrGetterCallback, 0, 0, 0, 0 /* no data */, static_cast<v8::AccessControl>(v8::DEFAULT), static_cast<v8::PropertyAttribute>(v8::None), 0 /* on instance */}, 123 // Attribute 'keyLocation' 124 {"keyLocation", EventV8Internal::keyLocationAttrGetterCallback, 0, 0, 0, 0 /* no data */, static_cast<v8::AccessControl>(v8::DEFAULT), static_cast<v8::PropertyAttribute>(v8::None), 0 /* on instance */}, 125 }; 126 127 bool fillEventInit(EventInit& eventInit, const Dictionary& options) 128 { 129 if (!fillTestEventInit(eventInit, options)) 130 return false; 131 132 options.get("location", eventInit.location); 133 if (options.get("keyLocation", eventInit.location)) 134 UseCounter::countDeprecation(activeDOMWindow(), UseCounter::KeyboardEventKeyLocation); 135 return true; 136 } 137 138 void V8TestExtendedEvent::constructorCallback(const v8::FunctionCallbackInfo<v8::Value>& args) 139 { 140 TRACE_EVENT_SCOPED_SAMPLING_STATE("Blink", "DOMConstructor"); 141 if (!args.IsConstructCall()) { 142 throwTypeError("DOM object constructor cannot be called as a function.", args.GetIsolate()); 143 return; 144 } 145 146 if (ConstructorMode::current() == ConstructorMode::WrapExistingObject) { 147 args.GetReturnValue().Set(args.Holder()); 148 return; 149 } 150 151 EventV8Internal::constructor(args); 152 } 153 154 static v8::Handle<v8::FunctionTemplate> ConfigureV8TestExtendedEventTemplate(v8::Handle<v8::FunctionTemplate> desc, v8::Isolate* isolate, WrapperWorldType currentWorldType) 155 { 156 desc->ReadOnlyPrototype(); 157 158 v8::Local<v8::Signature> defaultSignature; 159 if (!RuntimeEnabledFeatures::testEnabled()) 160 defaultSignature = V8DOMConfiguration::configureTemplate(desc, "", V8TestEvent::GetTemplate(isolate, currentWorldType), V8TestExtendedEvent::internalFieldCount, 0, 0, 0, 0, isolate, currentWorldType); 161 else 162 defaultSignature = V8DOMConfiguration::configureTemplate(desc, "TestExtendedEvent", V8TestEvent::GetTemplate(isolate, currentWorldType), V8TestExtendedEvent::internalFieldCount, 163 V8TestExtendedEventAttrs, WTF_ARRAY_LENGTH(V8TestExtendedEventAttrs), 164 0, 0, isolate, currentWorldType); 165 UNUSED_PARAM(defaultSignature); // In some cases, it will not be used. 166 desc->SetCallHandler(V8TestExtendedEvent::constructorCallback); 167 desc->SetLength(1); 168 169 // Custom toString template 170 desc->Set(v8::String::NewSymbol("toString"), V8PerIsolateData::current()->toStringTemplate()); 171 return desc; 172 } 173 174 v8::Handle<v8::FunctionTemplate> V8TestExtendedEvent::GetTemplate(v8::Isolate* isolate, WrapperWorldType currentWorldType) 175 { 176 V8PerIsolateData* data = V8PerIsolateData::from(isolate); 177 V8PerIsolateData::TemplateMap::iterator result = data->templateMap(currentWorldType).find(&info); 178 if (result != data->templateMap(currentWorldType).end()) 179 return result->value.newLocal(isolate); 180 181 TRACE_EVENT_SCOPED_SAMPLING_STATE("Blink", "BuildDOMTemplate"); 182 v8::HandleScope handleScope(isolate); 183 v8::Handle<v8::FunctionTemplate> templ = 184 ConfigureV8TestExtendedEventTemplate(data->rawTemplate(&info, currentWorldType), isolate, currentWorldType); 185 data->templateMap(currentWorldType).add(&info, UnsafePersistent<v8::FunctionTemplate>(isolate, templ)); 186 return handleScope.Close(templ); 187 } 188 189 bool V8TestExtendedEvent::HasInstance(v8::Handle<v8::Value> value, v8::Isolate* isolate, WrapperWorldType currentWorldType) 190 { 191 return V8PerIsolateData::from(isolate)->hasInstance(&info, value, currentWorldType); 192 } 193 194 bool V8TestExtendedEvent::HasInstanceInAnyWorld(v8::Handle<v8::Value> value, v8::Isolate* isolate) 195 { 196 return V8PerIsolateData::from(isolate)->hasInstance(&info, value, MainWorld) 197 || V8PerIsolateData::from(isolate)->hasInstance(&info, value, IsolatedWorld) 198 || V8PerIsolateData::from(isolate)->hasInstance(&info, value, WorkerWorld); 199 } 200 201 202 v8::Handle<v8::Object> V8TestExtendedEvent::createWrapper(PassRefPtr<Event> impl, v8::Handle<v8::Object> creationContext, v8::Isolate* isolate) 203 { 204 ASSERT(impl.get()); 205 ASSERT(DOMDataStore::getWrapper<V8TestExtendedEvent>(impl.get(), isolate).IsEmpty()); 206 if (ScriptWrappable::wrapperCanBeStoredInObject(impl.get())) { 207 const WrapperTypeInfo* actualInfo = ScriptWrappable::getTypeInfoFromObject(impl.get()); 208 // Might be a XXXConstructor::info instead of an XXX::info. These will both have 209 // the same object de-ref functions, though, so use that as the basis of the check. 210 RELEASE_ASSERT_WITH_SECURITY_IMPLICATION(actualInfo->derefObjectFunction == info.derefObjectFunction); 211 } 212 213 214 v8::Handle<v8::Object> wrapper = V8DOMWrapper::createWrapper(creationContext, &info, toInternalPointer(impl.get()), isolate); 215 if (UNLIKELY(wrapper.IsEmpty())) 216 return wrapper; 217 installPerContextProperties(wrapper, impl.get(), isolate); 218 V8DOMWrapper::associateObjectWithWrapper<V8TestExtendedEvent>(impl, &info, wrapper, isolate, WrapperConfiguration::Independent); 219 return wrapper; 220 } 221 void V8TestExtendedEvent::derefObject(void* object) 222 { 223 fromInternalPointer(object)->deref(); 224 } 225 226 } // namespace WebCore 227 228 #endif // ENABLE(TEST) 229
