src/third_party/WebKit/Source/bindings/tests/results/V8TestInterfaceNamedConstructor.cpp

   1 /*
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   3  *
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   6  * met:
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   9  * notice, this list of conditions and the following disclaimer.
  10  *     * Redistributions in binary form must reproduce the above
  11  * copyright notice, this list of conditions and the following disclaimer
  12  * in the documentation and/or other materials provided with the
  13  * distribution.
  14  *     * Neither the name of Google Inc. nor the names of its
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  29  */
  30
  31 // This file has been auto-generated by code_generator_v8.pm. DO NOT MODIFY!
  32
  33 #include "config.h"
  34 #include "V8TestInterfaceNamedConstructor.h"
  35
  36 #include "RuntimeEnabledFeatures.h"
  37 #include "bindings/v8/ExceptionState.h"
  38 #include "bindings/v8/V8DOMConfiguration.h"
  39 #include "bindings/v8/V8ObjectConstructor.h"
  40 #include "core/dom/ContextFeatures.h"
  41 #include "core/dom/Document.h"
  42 #include "platform/TraceEvent.h"
  43 #include "wtf/GetPtr.h"
  44 #include "wtf/RefPtr.h"
  45
  46 namespace WebCore {
  47
  48 static void initializeScriptWrappableForInterface(TestInterfaceNamedConstructor* object)
  49 {
  50     if (ScriptWrappable::wrapperCanBeStoredInObject(object))
  51         ScriptWrappable::setTypeInfoInObject(object, &V8TestInterfaceNamedConstructor::wrapperTypeInfo);
  52     else
  53         ASSERT_NOT_REACHED();
  54 }
  55
  56 } // namespace WebCore
  57
  58 // In ScriptWrappable::init, the use of a local function declaration has an issue on Windows:
  59 // the local declaration does not pick up the surrounding namespace. Therefore, we provide this function
  60 // in the global namespace.
  61 // (More info on the MSVC bug here: http://connect.microsoft.com/VisualStudio/feedback/details/664619/the-namespace-of-local-function-declarations-in-c)
  62 void webCoreInitializeScriptWrappableForInterface(WebCore::TestInterfaceNamedConstructor* object)
  63 {
  64     WebCore::initializeScriptWrappableForInterface(object);
  65 }
  66
  67 namespace WebCore {
  68 const WrapperTypeInfo V8TestInterfaceNamedConstructor::wrapperTypeInfo = { gin::kEmbedderBlink, V8TestInterfaceNamedConstructor::domTemplate, V8TestInterfaceNamedConstructor::derefObject, V8TestInterfaceNamedConstructor::toActiveDOMObject, 0, 0, V8TestInterfaceNamedConstructor::installPerContextEnabledMethods, 0, WrapperTypeObjectPrototype, false };
  69
  70 namespace TestInterfaceNamedConstructorV8Internal {
  71
  72 template <typename T> void V8_USE(T) { }
  73
  74 static void TestInterfaceNamedConstructorConstructorGetter(v8::Local<v8::String>, const v8::PropertyCallbackInfo<v8::Value>& info)
  75 {
  76     v8::Handle<v8::Value> data = info.Data();
  77     ASSERT(data->IsExternal());
  78     V8PerContextData* perContextData = V8PerContextData::from(info.Holder()->CreationContext());
  79     if (!perContextData)
  80         return;
  81     v8SetReturnValue(info, perContextData->constructorForType(WrapperTypeInfo::unwrap(data)));
  82 }
  83
  84 static void TestInterfaceNamedConstructorReplaceableAttributeSetter(v8::Local<v8::String> name, v8::Local<v8::Value> jsValue, const v8::PropertyCallbackInfo<void>& info)
  85 {
  86     info.This()->ForceSet(name, jsValue);
  87 }
  88
  89 static void TestInterfaceNamedConstructorReplaceableAttributeSetterCallback(v8::Local<v8::String> name, v8::Local<v8::Value> jsValue, const v8::PropertyCallbackInfo<void>& info)
  90 {
  91     TestInterfaceNamedConstructorV8Internal::TestInterfaceNamedConstructorReplaceableAttributeSetter(name, jsValue, info);
  92 }
  93
  94 } // namespace TestInterfaceNamedConstructorV8Internal
  95
  96 static const V8DOMConfiguration::AttributeConfiguration V8TestInterfaceNamedConstructorAttributes[] = {
  97     {"testNamedConstructorConstructorAttribute", TestInterfaceNamedConstructorV8Internal::TestInterfaceNamedConstructorConstructorGetter, TestInterfaceNamedConstructorV8Internal::TestInterfaceNamedConstructorReplaceableAttributeSetterCallback, 0, 0, const_cast<WrapperTypeInfo*>(&V8TestNamedConstructor::wrapperTypeInfo), static_cast<v8::AccessControl>(v8::DEFAULT), static_cast<v8::PropertyAttribute>(v8::DontEnum), 0 /* on instance */},
  98 };
  99
 100 const WrapperTypeInfo V8TestInterfaceNamedConstructorConstructor::wrapperTypeInfo = { gin::kEmbedderBlink, V8TestInterfaceNamedConstructorConstructor::domTemplate, V8TestInterfaceNamedConstructor::derefObject, V8TestInterfaceNamedConstructor::toActiveDOMObject, 0, 0, V8TestInterfaceNamedConstructor::installPerContextEnabledMethods, 0, WrapperTypeObjectPrototype, false };
 101
 102 static void V8TestInterfaceNamedConstructorConstructorCallback(const v8::FunctionCallbackInfo<v8::Value>& info)
 103 {
 104     if (!info.IsConstructCall()) {
 105         throwTypeError(ExceptionMessages::failedToConstruct("Audio", "Please use the 'new' operator, this DOM object constructor cannot be called as a function."), info.GetIsolate());
 106         return;
 107     }
 108
 109     if (ConstructorMode::current() == ConstructorMode::WrapExistingObject) {
 110         v8SetReturnValue(info, info.Holder());
 111         return;
 112     }
 113
 114     Document* document = currentDocument(info.GetIsolate());
 115     ASSERT(document);
 116
 117     // Make sure the document is added to the DOM Node map. Otherwise, the TestInterfaceNamedConstructor instance
 118     // may end up being the only node in the map and get garbage-collected prematurely.
 119     toV8(document, info.Holder(), info.GetIsolate());
 120
 121     ExceptionState exceptionState(ExceptionState::ConstructionContext, "TestInterfaceNamedConstructor", info.Holder(), info.GetIsolate());
 122     if (UNLIKELY(info.Length() < 1)) {
 123         exceptionState.throwTypeError(ExceptionMessages::notEnoughArguments(1, info.Length()));
 124         exceptionState.throwIfNeeded();
 125         return;
 126     }
 127     V8TRYCATCH_FOR_V8STRINGRESOURCE_VOID(V8StringResource<>, stringArg, info[0]);
 128     V8TRYCATCH_VOID(bool, defaultUndefinedOptionalBooleanArg, info[1]->BooleanValue());
 129     V8TRYCATCH_EXCEPTION_VOID(int, defaultUndefinedOptionalLongArg, toInt32(info[2], exceptionState), exceptionState);
 130     V8TRYCATCH_FOR_V8STRINGRESOURCE_VOID(V8StringResource<>, defaultUndefinedOptionalStringArg, info[3]);
 131     V8TRYCATCH_FOR_V8STRINGRESOURCE_VOID(V8StringResource<>, defaultNullStringOptionalstringArg, argumentOrNull(info, 4));
 132     RefPtr<TestInterfaceNamedConstructor> impl = TestInterfaceNamedConstructor::createForJSConstructor(*document, stringArg, defaultUndefinedOptionalBooleanArg, defaultUndefinedOptionalLongArg, defaultUndefinedOptionalStringArg, defaultNullStringOptionalstringArg, exceptionState);
 133     v8::Handle<v8::Object> wrapper = info.Holder();
 134     if (exceptionState.throwIfNeeded())
 135         return;
 136
 137     V8DOMWrapper::associateObjectWithWrapper<V8TestInterfaceNamedConstructor>(impl.release(), &V8TestInterfaceNamedConstructorConstructor::wrapperTypeInfo, wrapper, info.GetIsolate(), WrapperConfiguration::Dependent);
 138     v8SetReturnValue(info, wrapper);
 139 }
 140
 141 v8::Handle<v8::FunctionTemplate> V8TestInterfaceNamedConstructorConstructor::domTemplate(v8::Isolate* isolate, WrapperWorldType currentWorldType)
 142 {
 143     // This is only for getting a unique pointer which we can pass to privateTemplate.
 144     static int privateTemplateUniqueKey;
 145     V8PerIsolateData* data = V8PerIsolateData::from(isolate);
 146     v8::Local<v8::FunctionTemplate> result = data->privateTemplateIfExists(currentWorldType, &privateTemplateUniqueKey);
 147     if (!result.IsEmpty())
 148         return result;
 149
 150     TRACE_EVENT_SCOPED_SAMPLING_STATE("Blink", "BuildDOMTemplate");
 151     v8::EscapableHandleScope scope(isolate);
 152     result = v8::FunctionTemplate::New(isolate, V8TestInterfaceNamedConstructorConstructorCallback);
 153
 154     v8::Local<v8::ObjectTemplate> instanceTemplate = result->InstanceTemplate();
 155     instanceTemplate->SetInternalFieldCount(V8TestInterfaceNamedConstructor::internalFieldCount);
 156     result->SetClassName(v8AtomicString(isolate, "TestInterfaceNamedConstructor"));
 157     result->Inherit(V8TestInterfaceNamedConstructor::domTemplate(isolate, currentWorldType));
 158     data->setPrivateTemplate(currentWorldType, &privateTemplateUniqueKey, result);
 159
 160     return scope.Escape(result);
 161 }
 162
 163 static void configureV8TestInterfaceNamedConstructorTemplate(v8::Handle<v8::FunctionTemplate> functionTemplate, v8::Isolate* isolate, WrapperWorldType currentWorldType)
 164 {
 165     functionTemplate->ReadOnlyPrototype();
 166
 167     v8::Local<v8::Signature> defaultSignature;
 168     defaultSignature = V8DOMConfiguration::installDOMClassTemplate(functionTemplate, "TestInterfaceNamedConstructor", v8::Local<v8::FunctionTemplate>(), V8TestInterfaceNamedConstructor::internalFieldCount,
 169         V8TestInterfaceNamedConstructorAttributes, WTF_ARRAY_LENGTH(V8TestInterfaceNamedConstructorAttributes),
 170         0, 0,
 171         0, 0,
 172         isolate, currentWorldType);
 173     v8::Local<v8::ObjectTemplate> ALLOW_UNUSED instanceTemplate = functionTemplate->InstanceTemplate();
 174     v8::Local<v8::ObjectTemplate> ALLOW_UNUSED prototypeTemplate = functionTemplate->PrototypeTemplate();
 175
 176     // Custom toString template
 177     functionTemplate->Set(v8AtomicString(isolate, "toString"), V8PerIsolateData::current()->toStringTemplate());
 178 }
 179
 180 v8::Handle<v8::FunctionTemplate> V8TestInterfaceNamedConstructor::domTemplate(v8::Isolate* isolate, WrapperWorldType currentWorldType)
 181 {
 182     V8PerIsolateData* data = V8PerIsolateData::from(isolate);
 183     V8PerIsolateData::TemplateMap::iterator result = data->templateMap(currentWorldType).find(&wrapperTypeInfo);
 184     if (result != data->templateMap(currentWorldType).end())
 185         return result->value.newLocal(isolate);
 186
 187     TRACE_EVENT_SCOPED_SAMPLING_STATE("Blink", "BuildDOMTemplate");
 188     v8::EscapableHandleScope handleScope(isolate);
 189     v8::Local<v8::FunctionTemplate> templ = v8::FunctionTemplate::New(isolate, V8ObjectConstructor::isValidConstructorMode);
 190     configureV8TestInterfaceNamedConstructorTemplate(templ, isolate, currentWorldType);
 191     data->templateMap(currentWorldType).add(&wrapperTypeInfo, UnsafePersistent<v8::FunctionTemplate>(isolate, templ));
 192     return handleScope.Escape(templ);
 193 }
 194
 195 bool V8TestInterfaceNamedConstructor::hasInstance(v8::Handle<v8::Value> jsValue, v8::Isolate* isolate)
 196 {
 197     return V8PerIsolateData::from(isolate)->hasInstanceInMainWorld(&wrapperTypeInfo, jsValue)
 198         || V8PerIsolateData::from(isolate)->hasInstanceInNonMainWorld(&wrapperTypeInfo, jsValue);
 199 }
 200
 201 ActiveDOMObject* V8TestInterfaceNamedConstructor::toActiveDOMObject(v8::Handle<v8::Object> wrapper)
 202 {
 203     return toNative(wrapper);
 204 }
 205
 206 v8::Handle<v8::Object> V8TestInterfaceNamedConstructor::createWrapper(PassRefPtr<TestInterfaceNamedConstructor> impl, v8::Handle<v8::Object> creationContext, v8::Isolate* isolate)
 207 {
 208     ASSERT(impl);
 209     ASSERT(!DOMDataStore::containsWrapper<V8TestInterfaceNamedConstructor>(impl.get(), isolate));
 210     if (ScriptWrappable::wrapperCanBeStoredInObject(impl.get())) {
 211         const WrapperTypeInfo* actualInfo = ScriptWrappable::getTypeInfoFromObject(impl.get());
 212         // Might be a XXXConstructor::wrapperTypeInfo instead of an XXX::wrapperTypeInfo. These will both have
 213         // the same object de-ref functions, though, so use that as the basis of the check.
 214         RELEASE_ASSERT_WITH_SECURITY_IMPLICATION(actualInfo->derefObjectFunction == wrapperTypeInfo.derefObjectFunction);
 215     }
 216
 217     v8::Handle<v8::Object> wrapper = V8DOMWrapper::createWrapper(creationContext, &wrapperTypeInfo, toInternalPointer(impl.get()), isolate);
 218     if (UNLIKELY(wrapper.IsEmpty()))
 219         return wrapper;
 220
 221     installPerContextEnabledProperties(wrapper, impl.get(), isolate);
 222     V8DOMWrapper::associateObjectWithWrapper<V8TestInterfaceNamedConstructor>(impl, &wrapperTypeInfo, wrapper, isolate, WrapperConfiguration::Dependent);
 223     return wrapper;
 224 }
 225
 226 void V8TestInterfaceNamedConstructor::derefObject(void* object)
 227 {
 228     fromInternalPointer(object)->deref();
 229 }
 230
 231 template<>
 232 v8::Handle<v8::Value> toV8NoInline(TestInterfaceNamedConstructor* impl, v8::Handle<v8::Object> creationContext, v8::Isolate* isolate)
 233 {
 234     return toV8(impl, creationContext, isolate);
 235 }
 236
 237 } // namespace WebCore