This source file includes following definitions.
- initializeScriptWrappableForInterface
- webCoreInitializeScriptWrappableForInterface
- V8_USE
- constructor1
- constructor2
- constructor
- constructorCallback
- configureV8TestInterfaceConstructorTemplate
- domTemplate
- hasInstance
- findInstanceInPrototypeChain
- toNativeWithTypeCheck
- createWrapper
- derefObject
- toV8NoInline
#include "config.h"
#include "V8TestInterfaceConstructor.h"
#include "RuntimeEnabledFeatures.h"
#include "V8TestInterfaceEmpty.h"
#include "bindings/v8/Dictionary.h"
#include "bindings/v8/ExceptionState.h"
#include "bindings/v8/V8DOMConfiguration.h"
#include "bindings/v8/V8HiddenValue.h"
#include "bindings/v8/V8ObjectConstructor.h"
#include "core/dom/ContextFeatures.h"
#include "core/dom/Document.h"
#include "core/frame/DOMWindow.h"
#include "core/frame/UseCounter.h"
#include "platform/TraceEvent.h"
#include "wtf/GetPtr.h"
#include "wtf/RefPtr.h"
namespace WebCore {
static void initializeScriptWrappableForInterface(TestInterfaceConstructor* object)
{
if (ScriptWrappable::wrapperCanBeStoredInObject(object))
ScriptWrappable::setTypeInfoInObject(object, &V8TestInterfaceConstructor::wrapperTypeInfo);
else
ASSERT_NOT_REACHED();
}
}
void webCoreInitializeScriptWrappableForInterface(WebCore::TestInterfaceConstructor* object)
{
WebCore::initializeScriptWrappableForInterface(object);
}
namespace WebCore {
const WrapperTypeInfo V8TestInterfaceConstructor::wrapperTypeInfo = { gin::kEmbedderBlink, V8TestInterfaceConstructor::domTemplate, V8TestInterfaceConstructor::derefObject, 0, 0, 0, V8TestInterfaceConstructor::installPerContextEnabledMethods, 0, WrapperTypeObjectPrototype, false };
namespace TestInterfaceConstructorV8Internal {
template <typename T> void V8_USE(T) { }
static void constructor1(const v8::FunctionCallbackInfo<v8::Value>& info)
{
v8::Isolate* isolate = info.GetIsolate();
ExceptionState exceptionState(ExceptionState::ConstructionContext, "TestInterfaceConstructor", info.Holder(), isolate);
ExecutionContext* context = currentExecutionContext(isolate);
Document& document = *toDocument(currentExecutionContext(isolate));
RefPtr<TestInterfaceConstructor> impl = TestInterfaceConstructor::create(context, document, exceptionState);
if (exceptionState.throwIfNeeded())
return;
v8::Handle<v8::Object> wrapper = info.Holder();
V8DOMWrapper::associateObjectWithWrapper<V8TestInterfaceConstructor>(impl.release(), &V8TestInterfaceConstructor::wrapperTypeInfo, wrapper, isolate, WrapperConfiguration::Independent);
v8SetReturnValue(info, wrapper);
}
static void constructor2(const v8::FunctionCallbackInfo<v8::Value>& info)
{
v8::Isolate* isolate = info.GetIsolate();
ExceptionState exceptionState(ExceptionState::ConstructionContext, "TestInterfaceConstructor", info.Holder(), isolate);
V8TRYCATCH_VOID(double, doubleArg, static_cast<double>(info[0]->NumberValue()));
V8TRYCATCH_FOR_V8STRINGRESOURCE_VOID(V8StringResource<>, stringArg, info[1]);
V8TRYCATCH_VOID(TestInterfaceEmpty*, testInterfaceEmptyArg, V8TestInterfaceEmpty::toNativeWithTypeCheck(info.GetIsolate(), info[2]));
V8TRYCATCH_VOID(Dictionary, dictionaryArg, Dictionary(info[3], info.GetIsolate()));
if (!dictionaryArg.isUndefinedOrNull() && !dictionaryArg.isObject()) {
exceptionState.throwTypeError("parameter 4 ('dictionaryArg') is not an object.");
exceptionState.throwIfNeeded();
return;
}
V8TRYCATCH_VOID(Vector<String>, sequenceStringArg, toNativeArray<String>(info[4], 5, info.GetIsolate()));
V8TRYCATCH_VOID(Vector<Dictionary>, sequenceDictionaryArg, toNativeArray<Dictionary>(info[5], 6, info.GetIsolate()));
V8TRYCATCH_VOID(Dictionary, optionalDictionaryArg, Dictionary(info[6], info.GetIsolate()));
if (!optionalDictionaryArg.isUndefinedOrNull() && !optionalDictionaryArg.isObject()) {
exceptionState.throwTypeError("parameter 7 ('optionalDictionaryArg') is not an object.");
exceptionState.throwIfNeeded();
return;
}
V8TRYCATCH_VOID(TestInterfaceEmpty*, optionalTestInterfaceEmptyArg, V8TestInterfaceEmpty::toNativeWithTypeCheck(info.GetIsolate(), info[7]));
ExecutionContext* context = currentExecutionContext(isolate);
Document& document = *toDocument(currentExecutionContext(isolate));
RefPtr<TestInterfaceConstructor> impl = TestInterfaceConstructor::create(context, document, doubleArg, stringArg, testInterfaceEmptyArg, dictionaryArg, sequenceStringArg, sequenceDictionaryArg, optionalDictionaryArg, optionalTestInterfaceEmptyArg, exceptionState);
if (exceptionState.throwIfNeeded())
return;
v8::Handle<v8::Object> wrapper = info.Holder();
V8DOMWrapper::associateObjectWithWrapper<V8TestInterfaceConstructor>(impl.release(), &V8TestInterfaceConstructor::wrapperTypeInfo, wrapper, isolate, WrapperConfiguration::Independent);
v8SetReturnValue(info, wrapper);
}
static void constructor(const v8::FunctionCallbackInfo<v8::Value>& info)
{
if (((info.Length() == 0))) {
TestInterfaceConstructorV8Internal::constructor1(info);
return;
}
if (((info.Length() == 6) && (V8TestInterfaceEmpty::hasInstance(info[2], info.GetIsolate())) && (info[3]->IsObject()) && (info[4]->IsArray()) && (info[5]->IsArray())) || ((info.Length() == 7) && (V8TestInterfaceEmpty::hasInstance(info[2], info.GetIsolate())) && (info[3]->IsObject()) && (info[4]->IsArray()) && (info[5]->IsArray()) && (info[6]->IsUndefined() || info[6]->IsObject())) || ((info.Length() == 8) && (V8TestInterfaceEmpty::hasInstance(info[2], info.GetIsolate())) && (info[3]->IsObject()) && (info[4]->IsArray()) && (info[5]->IsArray()) && (info[6]->IsUndefined() || info[6]->IsObject()) && (V8TestInterfaceEmpty::hasInstance(info[7], info.GetIsolate())))) {
TestInterfaceConstructorV8Internal::constructor2(info);
return;
}
throwTypeError(ExceptionMessages::failedToConstruct("TestInterfaceConstructor", "No matching constructor signature."), info.GetIsolate());
}
}
void V8TestInterfaceConstructor::constructorCallback(const v8::FunctionCallbackInfo<v8::Value>& info)
{
TRACE_EVENT_SCOPED_SAMPLING_STATE("Blink", "DOMConstructor");
UseCounter::count(callingExecutionContext(info.GetIsolate()), UseCounter::TestFeature);
if (!info.IsConstructCall()) {
throwTypeError(ExceptionMessages::constructorNotCallableAsFunction("TestInterfaceConstructor"), info.GetIsolate());
return;
}
if (ConstructorMode::current(info.GetIsolate()) == ConstructorMode::WrapExistingObject) {
v8SetReturnValue(info, info.Holder());
return;
}
TestInterfaceConstructorV8Internal::constructor(info);
}
static void configureV8TestInterfaceConstructorTemplate(v8::Handle<v8::FunctionTemplate> functionTemplate, v8::Isolate* isolate)
{
functionTemplate->ReadOnlyPrototype();
v8::Local<v8::Signature> defaultSignature;
defaultSignature = V8DOMConfiguration::installDOMClassTemplate(functionTemplate, "TestInterfaceConstructor", v8::Local<v8::FunctionTemplate>(), V8TestInterfaceConstructor::internalFieldCount,
0, 0,
0, 0,
0, 0,
isolate);
functionTemplate->SetCallHandler(V8TestInterfaceConstructor::constructorCallback);
functionTemplate->SetLength(0);
v8::Local<v8::ObjectTemplate> ALLOW_UNUSED instanceTemplate = functionTemplate->InstanceTemplate();
v8::Local<v8::ObjectTemplate> ALLOW_UNUSED prototypeTemplate = functionTemplate->PrototypeTemplate();
functionTemplate->Set(v8AtomicString(isolate, "toString"), V8PerIsolateData::from(isolate)->toStringTemplate());
}
v8::Handle<v8::FunctionTemplate> V8TestInterfaceConstructor::domTemplate(v8::Isolate* isolate)
{
V8PerIsolateData* data = V8PerIsolateData::from(isolate);
v8::Local<v8::FunctionTemplate> result = data->existingDOMTemplate(const_cast<WrapperTypeInfo*>(&wrapperTypeInfo));
if (!result.IsEmpty())
return result;
TRACE_EVENT_SCOPED_SAMPLING_STATE("Blink", "BuildDOMTemplate");
result = v8::FunctionTemplate::New(isolate, V8ObjectConstructor::isValidConstructorMode);
configureV8TestInterfaceConstructorTemplate(result, isolate);
data->setDOMTemplate(const_cast<WrapperTypeInfo*>(&wrapperTypeInfo), result);
return result;
}
bool V8TestInterfaceConstructor::hasInstance(v8::Handle<v8::Value> v8Value, v8::Isolate* isolate)
{
return V8PerIsolateData::from(isolate)->hasInstance(&wrapperTypeInfo, v8Value);
}
v8::Handle<v8::Object> V8TestInterfaceConstructor::findInstanceInPrototypeChain(v8::Handle<v8::Value> v8Value, v8::Isolate* isolate)
{
return V8PerIsolateData::from(isolate)->findInstanceInPrototypeChain(&wrapperTypeInfo, v8Value);
}
TestInterfaceConstructor* V8TestInterfaceConstructor::toNativeWithTypeCheck(v8::Isolate* isolate, v8::Handle<v8::Value> value)
{
return hasInstance(value, isolate) ? fromInternalPointer(v8::Handle<v8::Object>::Cast(value)->GetAlignedPointerFromInternalField(v8DOMWrapperObjectIndex)) : 0;
}
v8::Handle<v8::Object> V8TestInterfaceConstructor::createWrapper(PassRefPtr<TestInterfaceConstructor> impl, v8::Handle<v8::Object> creationContext, v8::Isolate* isolate)
{
ASSERT(impl);
ASSERT(!DOMDataStore::containsWrapper<V8TestInterfaceConstructor>(impl.get(), isolate));
if (ScriptWrappable::wrapperCanBeStoredInObject(impl.get())) {
const WrapperTypeInfo* actualInfo = ScriptWrappable::getTypeInfoFromObject(impl.get());
RELEASE_ASSERT_WITH_SECURITY_IMPLICATION(actualInfo->derefObjectFunction == wrapperTypeInfo.derefObjectFunction);
}
v8::Handle<v8::Object> wrapper = V8DOMWrapper::createWrapper(creationContext, &wrapperTypeInfo, toInternalPointer(impl.get()), isolate);
if (UNLIKELY(wrapper.IsEmpty()))
return wrapper;
installPerContextEnabledProperties(wrapper, impl.get(), isolate);
V8DOMWrapper::associateObjectWithWrapper<V8TestInterfaceConstructor>(impl, &wrapperTypeInfo, wrapper, isolate, WrapperConfiguration::Independent);
return wrapper;
}
void V8TestInterfaceConstructor::derefObject(void* object)
{
fromInternalPointer(object)->deref();
}
template<>
v8::Handle<v8::Value> toV8NoInline(TestInterfaceConstructor* impl, v8::Handle<v8::Object> creationContext, v8::Isolate* isolate)
{
return toV8(impl, creationContext, isolate);
}
}