src/third_party/WebKit/Source/bindings/tests/results/V8TestInterfaceCustomConstructor.cpp

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  11  * copyright notice, this list of conditions and the following disclaimer
  12  * in the documentation and/or other materials provided with the
  13  * distribution.
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  30
  31 // This file has been auto-generated by code_generator_v8.pm. DO NOT MODIFY!
  32
  33 #include "config.h"
  34 #include "V8TestInterfaceCustomConstructor.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(TestInterfaceCustomConstructor* object)
  49 {
  50     if (ScriptWrappable::wrapperCanBeStoredInObject(object))
  51         ScriptWrappable::setTypeInfoInObject(object, &V8TestInterfaceCustomConstructor::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::TestInterfaceCustomConstructor* object)
  63 {
  64     WebCore::initializeScriptWrappableForInterface(object);
  65 }
  66
  67 namespace WebCore {
  68 const WrapperTypeInfo V8TestInterfaceCustomConstructor::wrapperTypeInfo = { gin::kEmbedderBlink, V8TestInterfaceCustomConstructor::domTemplate, V8TestInterfaceCustomConstructor::derefObject, 0, 0, 0, V8TestInterfaceCustomConstructor::installPerContextEnabledMethods, 0, WrapperTypeObjectPrototype, false };
  69
  70 namespace TestInterfaceCustomConstructorV8Internal {
  71
  72 template <typename T> void V8_USE(T) { }
  73
  74 } // namespace TestInterfaceCustomConstructorV8Internal
  75
  76 void V8TestInterfaceCustomConstructor::constructorCallback(const v8::FunctionCallbackInfo<v8::Value>& info)
  77 {
  78     TRACE_EVENT_SCOPED_SAMPLING_STATE("Blink", "DOMConstructor");
  79     if (!info.IsConstructCall()) {
  80         throwTypeError(ExceptionMessages::failedToConstruct("TestInterfaceCustomConstructor", "Please use the 'new' operator, this DOM object constructor cannot be called as a function."), info.GetIsolate());
  81         return;
  82     }
  83
  84     if (ConstructorMode::current() == ConstructorMode::WrapExistingObject) {
  85         v8SetReturnValue(info, info.Holder());
  86         return;
  87     }
  88
  89     V8TestInterfaceCustomConstructor::constructorCustom(info);
  90 }
  91
  92 static void configureV8TestInterfaceCustomConstructorTemplate(v8::Handle<v8::FunctionTemplate> functionTemplate, v8::Isolate* isolate, WrapperWorldType currentWorldType)
  93 {
  94     functionTemplate->ReadOnlyPrototype();
  95
  96     v8::Local<v8::Signature> defaultSignature;
  97     defaultSignature = V8DOMConfiguration::installDOMClassTemplate(functionTemplate, "TestInterfaceCustomConstructor", v8::Local<v8::FunctionTemplate>(), V8TestInterfaceCustomConstructor::internalFieldCount,
  98         0, 0,
  99         0, 0,
 100         0, 0,
 101         isolate, currentWorldType);
 102     functionTemplate->SetCallHandler(V8TestInterfaceCustomConstructor::constructorCallback);
 103     functionTemplate->SetLength(0);
 104     v8::Local<v8::ObjectTemplate> ALLOW_UNUSED instanceTemplate = functionTemplate->InstanceTemplate();
 105     v8::Local<v8::ObjectTemplate> ALLOW_UNUSED prototypeTemplate = functionTemplate->PrototypeTemplate();
 106
 107     // Custom toString template
 108     functionTemplate->Set(v8AtomicString(isolate, "toString"), V8PerIsolateData::current()->toStringTemplate());
 109 }
 110
 111 v8::Handle<v8::FunctionTemplate> V8TestInterfaceCustomConstructor::domTemplate(v8::Isolate* isolate, WrapperWorldType currentWorldType)
 112 {
 113     V8PerIsolateData* data = V8PerIsolateData::from(isolate);
 114     V8PerIsolateData::TemplateMap::iterator result = data->templateMap(currentWorldType).find(&wrapperTypeInfo);
 115     if (result != data->templateMap(currentWorldType).end())
 116         return result->value.newLocal(isolate);
 117
 118     TRACE_EVENT_SCOPED_SAMPLING_STATE("Blink", "BuildDOMTemplate");
 119     v8::EscapableHandleScope handleScope(isolate);
 120     v8::Local<v8::FunctionTemplate> templ = v8::FunctionTemplate::New(isolate, V8ObjectConstructor::isValidConstructorMode);
 121     configureV8TestInterfaceCustomConstructorTemplate(templ, isolate, currentWorldType);
 122     data->templateMap(currentWorldType).add(&wrapperTypeInfo, UnsafePersistent<v8::FunctionTemplate>(isolate, templ));
 123     return handleScope.Escape(templ);
 124 }
 125
 126 bool V8TestInterfaceCustomConstructor::hasInstance(v8::Handle<v8::Value> jsValue, v8::Isolate* isolate)
 127 {
 128     return V8PerIsolateData::from(isolate)->hasInstanceInMainWorld(&wrapperTypeInfo, jsValue)
 129         || V8PerIsolateData::from(isolate)->hasInstanceInNonMainWorld(&wrapperTypeInfo, jsValue);
 130 }
 131
 132 v8::Handle<v8::Object> V8TestInterfaceCustomConstructor::createWrapper(PassRefPtr<TestInterfaceCustomConstructor> impl, v8::Handle<v8::Object> creationContext, v8::Isolate* isolate)
 133 {
 134     ASSERT(impl);
 135     ASSERT(!DOMDataStore::containsWrapper<V8TestInterfaceCustomConstructor>(impl.get(), isolate));
 136     if (ScriptWrappable::wrapperCanBeStoredInObject(impl.get())) {
 137         const WrapperTypeInfo* actualInfo = ScriptWrappable::getTypeInfoFromObject(impl.get());
 138         // Might be a XXXConstructor::wrapperTypeInfo instead of an XXX::wrapperTypeInfo. These will both have
 139         // the same object de-ref functions, though, so use that as the basis of the check.
 140         RELEASE_ASSERT_WITH_SECURITY_IMPLICATION(actualInfo->derefObjectFunction == wrapperTypeInfo.derefObjectFunction);
 141     }
 142
 143     v8::Handle<v8::Object> wrapper = V8DOMWrapper::createWrapper(creationContext, &wrapperTypeInfo, toInternalPointer(impl.get()), isolate);
 144     if (UNLIKELY(wrapper.IsEmpty()))
 145         return wrapper;
 146
 147     installPerContextEnabledProperties(wrapper, impl.get(), isolate);
 148     V8DOMWrapper::associateObjectWithWrapper<V8TestInterfaceCustomConstructor>(impl, &wrapperTypeInfo, wrapper, isolate, WrapperConfiguration::Independent);
 149     return wrapper;
 150 }
 151
 152 void V8TestInterfaceCustomConstructor::derefObject(void* object)
 153 {
 154     fromInternalPointer(object)->deref();
 155 }
 156
 157 template<>
 158 v8::Handle<v8::Value> toV8NoInline(TestInterfaceCustomConstructor* impl, v8::Handle<v8::Object> creationContext, v8::Isolate* isolate)
 159 {
 160     return toV8(impl, creationContext, isolate);
 161 }
 162
 163 } // namespace WebCore