| |
| |
| // Copyright 2018 Google Inc. All Rights Reserved. |
| // |
| // Licensed under the Apache License, Version 2.0 (the "License"); |
| // you may not use this file except in compliance with the License. |
| // You may obtain a copy of the License at |
| // |
| // http://www.apache.org/licenses/LICENSE-2.0 |
| // |
| // Unless required by applicable law or agreed to in writing, software |
| // distributed under the License is distributed on an "AS IS" BASIS, |
| // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| // See the License for the specific language governing permissions and |
| // limitations under the License. |
| |
| // clang-format off |
| |
| // This file has been auto-generated by bindings/code_generator_cobalt.py. DO NOT MODIFY! |
| // Auto-generated from template: bindings/v8c/templates/interface.cc.template |
| |
| #include "cobalt/bindings/testing/v8c_named_indexed_getter_interface.h" |
| |
| #include "base/debug/trace_event.h" |
| #include "cobalt/base/polymorphic_downcast.h" |
| #include "cobalt/script/global_environment.h" |
| #include "cobalt/script/script_value.h" |
| #include "cobalt/script/value_handle.h" |
| |
| #include "v8c_gen_type_conversion.h" |
| |
| #include "cobalt/script/callback_interface_traits.h" |
| #include "cobalt/script/v8c/v8c_array_buffer.h" |
| #include "cobalt/script/v8c/v8c_array_buffer_view.h" |
| #include "cobalt/script/v8c/callback_function_conversion.h" |
| #include "cobalt/script/v8c/conversion_helpers.h" |
| #include "cobalt/script/v8c/entry_scope.h" |
| #include "cobalt/script/v8c/helpers.h" |
| #include "cobalt/script/v8c/native_promise.h" |
| #include "cobalt/script/v8c/type_traits.h" |
| #include "cobalt/script/v8c/v8c_typed_arrays.h" |
| #include "cobalt/script/v8c/v8c_data_view.h" |
| #include "cobalt/script/v8c/v8c_callback_function.h" |
| #include "cobalt/script/v8c/v8c_callback_interface_holder.h" |
| #include "cobalt/script/v8c/v8c_engine.h" |
| #include "cobalt/script/v8c/v8c_exception_state.h" |
| #include "cobalt/script/v8c/v8c_global_environment.h" |
| #include "cobalt/script/v8c/v8c_property_enumerator.h" |
| #include "cobalt/script/v8c/v8c_value_handle.h" |
| #include "cobalt/script/v8c/wrapper_private.h" |
| #include "v8/include/v8.h" |
| |
| |
| namespace { |
| using cobalt::bindings::testing::NamedIndexedGetterInterface; |
| using cobalt::bindings::testing::V8cNamedIndexedGetterInterface; |
| using cobalt::script::CallbackInterfaceTraits; |
| using cobalt::script::GlobalEnvironment; |
| using cobalt::script::ScriptValue; |
| using cobalt::script::ValueHandle; |
| using cobalt::script::ValueHandle; |
| using cobalt::script::ValueHandleHolder; |
| using cobalt::script::Wrappable; |
| |
| using cobalt::script::v8c::EntryScope; |
| using cobalt::script::v8c::EscapableEntryScope; |
| using cobalt::script::v8c::FromJSValue; |
| using cobalt::script::v8c::kConversionFlagClamped; |
| using cobalt::script::v8c::kConversionFlagNullable; |
| using cobalt::script::v8c::kConversionFlagObjectOnly; |
| using cobalt::script::v8c::kConversionFlagRestricted; |
| using cobalt::script::v8c::kConversionFlagTreatNullAsEmptyString; |
| using cobalt::script::v8c::kConversionFlagTreatUndefinedAsEmptyString; |
| using cobalt::script::v8c::kNoConversionFlags; |
| using cobalt::script::v8c::NewInternalString; |
| using cobalt::script::v8c::ToJSValue; |
| using cobalt::script::v8c::TypeTraits; |
| using cobalt::script::v8c::V8cExceptionState; |
| using cobalt::script::v8c::V8cGlobalEnvironment; |
| using cobalt::script::v8c::V8cPropertyEnumerator; |
| using cobalt::script::v8c::WrapperFactory; |
| using cobalt::script::v8c::WrapperPrivate; |
| } // namespace |
| |
| namespace cobalt { |
| namespace bindings { |
| namespace testing { |
| |
| |
| namespace { |
| |
| const int kInterfaceUniqueId = 34; |
| |
| |
| void NamedPropertyGetterCallback( |
| v8::Local<v8::Name> property, |
| const v8::PropertyCallbackInfo<v8::Value>& info) { |
| v8::Isolate* isolate = info.GetIsolate(); |
| v8::Local<v8::Object> object = info.Holder(); |
| V8cExceptionState exception_state{isolate}; |
| v8::Local<v8::Value> result_value; |
| |
| WrapperPrivate* wrapper_private = |
| WrapperPrivate::GetFromWrapperObject(object); |
| if (!wrapper_private) { |
| NOTIMPLEMENTED(); |
| return; |
| } |
| NamedIndexedGetterInterface* impl = |
| wrapper_private->wrappable<NamedIndexedGetterInterface>().get(); |
| std::string property_name = *v8::String::Utf8Value(isolate, property); |
| if (!impl->CanQueryNamedProperty(property_name)) { |
| return; |
| } |
| |
| if (!exception_state.is_exception_set()) { |
| ToJSValue(isolate, |
| impl->NamedGetter(property_name), |
| &result_value); |
| } |
| if (exception_state.is_exception_set()) { |
| return; |
| } |
| info.GetReturnValue().Set(result_value); |
| } |
| |
| |
| void NamedPropertyQueryCallback( |
| v8::Local<v8::Name> property, |
| const v8::PropertyCallbackInfo<v8::Integer>& info) { |
| v8::Isolate* isolate = info.GetIsolate(); |
| v8::Local<v8::Object> object = info.Holder(); |
| WrapperPrivate* wrapper_private = |
| WrapperPrivate::GetFromWrapperObject(object); |
| if (!wrapper_private) { |
| NOTIMPLEMENTED(); |
| return; |
| } |
| NamedIndexedGetterInterface* impl = |
| wrapper_private->wrappable<NamedIndexedGetterInterface>().get(); |
| std::string property_name = *v8::String::Utf8Value(isolate, property); |
| bool result = impl->CanQueryNamedProperty(property_name); |
| if (!result) { |
| return; |
| } |
| |
| // https://heycam.github.io/webidl/#LegacyPlatformObjectGetOwnProperty |
| int properties = v8::None; |
| // 2.7. If |O| implements an interface with a named property setter, then set |
| // desc.[[Writable]] to true, otherwise set it to false. |
| // 2.8. If |O| implements an interface with the |
| // [LegacyUnenumerableNamedProperties] extended attribute, then set |
| // desc.[[Enumerable]] to false, otherwise set it to true. |
| |
| info.GetReturnValue().Set(properties); |
| } |
| |
| |
| void NamedPropertyEnumeratorCallback( |
| const v8::PropertyCallbackInfo<v8::Array>& info) { |
| v8::Isolate* isolate = info.GetIsolate(); |
| v8::Local<v8::Object> object = info.Holder(); |
| WrapperPrivate* wrapper_private = |
| WrapperPrivate::GetFromWrapperObject(object); |
| if (!wrapper_private) { |
| NOTIMPLEMENTED(); |
| return; |
| } |
| NamedIndexedGetterInterface* impl = |
| wrapper_private->wrappable<NamedIndexedGetterInterface>().get(); |
| v8::Local<v8::Array> array = v8::Array::New(isolate); |
| V8cPropertyEnumerator property_enumerator(isolate, &array); |
| impl->EnumerateNamedProperties(&property_enumerator); |
| info.GetReturnValue().Set(array); |
| } |
| |
| |
| void NamedPropertySetterCallback( |
| v8::Local<v8::Name> property, |
| v8::Local<v8::Value> value, |
| const v8::PropertyCallbackInfo<v8::Value>& info) { |
| v8::Isolate* isolate = info.GetIsolate(); |
| v8::Local<v8::Object> object = info.Holder(); |
| V8cExceptionState exception_state{isolate}; |
| v8::Local<v8::Value> result_value; |
| |
| WrapperPrivate* wrapper_private = |
| WrapperPrivate::GetFromWrapperObject(object); |
| if (!wrapper_private) { |
| NOTIMPLEMENTED(); |
| return; |
| } |
| NamedIndexedGetterInterface* impl = |
| wrapper_private->wrappable<NamedIndexedGetterInterface>().get(); |
| std::string property_name = *v8::String::Utf8Value(isolate, property); |
| TypeTraits<std::string>::ConversionType native_value; |
| FromJSValue(isolate, value, kNoConversionFlags, |
| &exception_state, &native_value); |
| if (exception_state.is_exception_set()) { |
| return; |
| } |
| |
| impl->NamedSetter(property_name, native_value); |
| result_value = v8::Undefined(isolate); |
| if (exception_state.is_exception_set()) { |
| return; |
| } |
| info.GetReturnValue().Set(value); |
| } |
| |
| |
| |
| |
| |
| void IndexedPropertyGetterCallback( |
| uint32_t index, |
| const v8::PropertyCallbackInfo<v8::Value>& info) { |
| v8::Isolate* isolate = info.GetIsolate(); |
| v8::Local<v8::Object> object = info.Holder(); |
| V8cExceptionState exception_state{isolate}; |
| v8::Local<v8::Value> result_value; |
| |
| WrapperPrivate* wrapper_private = |
| WrapperPrivate::GetFromWrapperObject(object); |
| if (!wrapper_private) { |
| NOTIMPLEMENTED(); |
| return; |
| } |
| NamedIndexedGetterInterface* impl = |
| wrapper_private->wrappable<NamedIndexedGetterInterface>().get(); |
| if (index >= impl->length()) { |
| // |index| is out of bounds, so return undefined. |
| return; |
| } |
| |
| if (!exception_state.is_exception_set()) { |
| ToJSValue(isolate, |
| impl->IndexedGetter(index), |
| &result_value); |
| } |
| info.GetReturnValue().Set(result_value); |
| } |
| |
| void IndexedPropertyDescriptorCallback( |
| uint32_t index, const v8::PropertyCallbackInfo<v8::Value>& info) { |
| // TODO: Figure out under what conditions this gets called. It's not |
| // getting called in our tests. |
| NOTIMPLEMENTED(); |
| } |
| |
| void IndexedPropertyEnumeratorCallback( |
| const v8::PropertyCallbackInfo<v8::Array>& info) { |
| v8::Isolate* isolate = info.GetIsolate(); |
| v8::Local<v8::Object> object = info.Holder(); |
| WrapperPrivate* wrapper_private = |
| WrapperPrivate::GetFromWrapperObject(object); |
| if (!wrapper_private) { |
| NOTIMPLEMENTED(); |
| return; |
| } |
| NamedIndexedGetterInterface* impl = |
| wrapper_private->wrappable<NamedIndexedGetterInterface>().get(); |
| const uint32_t length = impl->length(); |
| v8::Local<v8::Array> array = v8::Array::New(isolate, length); |
| for (uint32_t i = 0; i < length; ++i) { |
| array->Set(i, v8::Integer::New(isolate, i)); |
| } |
| info.GetReturnValue().Set(array); |
| } |
| |
| void IndexedPropertyDefinerCallback( |
| uint32_t index, const v8::PropertyDescriptor& desc, |
| const v8::PropertyCallbackInfo<v8::Value>& info) { |
| // TODO: Figure out under what conditions this gets called. It's not |
| // getting called in our tests. |
| NOTIMPLEMENTED(); |
| } |
| |
| |
| void IndexedPropertySetterCallback( |
| uint32_t index, |
| v8::Local<v8::Value> value, |
| const v8::PropertyCallbackInfo<v8::Value>& info) { |
| v8::Isolate* isolate = info.GetIsolate(); |
| v8::Local<v8::Object> object = info.Holder(); |
| V8cExceptionState exception_state{isolate}; |
| v8::Local<v8::Value> result_value; |
| |
| WrapperPrivate* wrapper_private = |
| WrapperPrivate::GetFromWrapperObject(object); |
| if (!wrapper_private) { |
| NOTIMPLEMENTED(); |
| return; |
| } |
| NamedIndexedGetterInterface* impl = |
| wrapper_private->wrappable<NamedIndexedGetterInterface>().get(); |
| if (index >= impl->length()) { |
| return; |
| } |
| TypeTraits<uint32_t>::ConversionType native_value; |
| FromJSValue(isolate, value, kNoConversionFlags, |
| &exception_state, &native_value); |
| if (exception_state.is_exception_set()) { |
| return; |
| } |
| |
| impl->IndexedSetter(index, native_value); |
| result_value = v8::Undefined(isolate); |
| if (exception_state.is_exception_set()) { |
| return; |
| } |
| info.GetReturnValue().Set(value); |
| } |
| |
| |
| |
| void DummyConstructor(const v8::FunctionCallbackInfo<v8::Value>& info) { |
| V8cExceptionState exception(info.GetIsolate()); |
| exception.SetSimpleException( |
| script::kTypeError, "NamedIndexedGetterInterface is not constructible."); |
| } |
| |
| |
| |
| void lengthAttributeGetter( |
| const v8::FunctionCallbackInfo<v8::Value>& info) { |
| v8::Isolate* isolate = info.GetIsolate(); |
| v8::Local<v8::Object> object = info.Holder(); |
| |
| |
| V8cGlobalEnvironment* global_environment = V8cGlobalEnvironment::GetFromIsolate(isolate); |
| WrapperFactory* wrapper_factory = global_environment->wrapper_factory(); |
| if (!WrapperPrivate::HasWrapperPrivate(object) || |
| !V8cNamedIndexedGetterInterface::GetTemplate(isolate)->HasInstance(object)) { |
| V8cExceptionState exception(isolate); |
| exception.SetSimpleException(script::kDoesNotImplementInterface); |
| return; |
| } |
| V8cExceptionState exception_state{isolate}; |
| v8::Local<v8::Value> result_value; |
| |
| WrapperPrivate* wrapper_private = |
| WrapperPrivate::GetFromWrapperObject(object); |
| if (!wrapper_private) { |
| NOTIMPLEMENTED(); |
| return; |
| } |
| NamedIndexedGetterInterface* impl = |
| wrapper_private->wrappable<NamedIndexedGetterInterface>().get(); |
| |
| |
| if (!exception_state.is_exception_set()) { |
| ToJSValue(isolate, |
| impl->length(), |
| &result_value); |
| } |
| if (exception_state.is_exception_set()) { |
| return; |
| } |
| info.GetReturnValue().Set(result_value); |
| } |
| |
| |
| |
| void propertyOnBaseClassAttributeGetter( |
| const v8::FunctionCallbackInfo<v8::Value>& info) { |
| v8::Isolate* isolate = info.GetIsolate(); |
| v8::Local<v8::Object> object = info.Holder(); |
| |
| |
| V8cGlobalEnvironment* global_environment = V8cGlobalEnvironment::GetFromIsolate(isolate); |
| WrapperFactory* wrapper_factory = global_environment->wrapper_factory(); |
| if (!WrapperPrivate::HasWrapperPrivate(object) || |
| !V8cNamedIndexedGetterInterface::GetTemplate(isolate)->HasInstance(object)) { |
| V8cExceptionState exception(isolate); |
| exception.SetSimpleException(script::kDoesNotImplementInterface); |
| return; |
| } |
| V8cExceptionState exception_state{isolate}; |
| v8::Local<v8::Value> result_value; |
| |
| WrapperPrivate* wrapper_private = |
| WrapperPrivate::GetFromWrapperObject(object); |
| if (!wrapper_private) { |
| NOTIMPLEMENTED(); |
| return; |
| } |
| NamedIndexedGetterInterface* impl = |
| wrapper_private->wrappable<NamedIndexedGetterInterface>().get(); |
| |
| |
| if (!exception_state.is_exception_set()) { |
| ToJSValue(isolate, |
| impl->property_on_base_class(), |
| &result_value); |
| } |
| if (exception_state.is_exception_set()) { |
| return; |
| } |
| info.GetReturnValue().Set(result_value); |
| } |
| |
| void propertyOnBaseClassAttributeSetter( |
| const v8::FunctionCallbackInfo<v8::Value>& info) { |
| v8::Isolate* isolate = info.GetIsolate(); |
| v8::Local<v8::Object> object = info.Holder(); |
| v8::Local<v8::Value> v8_value = info[0]; |
| |
| V8cGlobalEnvironment* global_environment = V8cGlobalEnvironment::GetFromIsolate(isolate); |
| WrapperFactory* wrapper_factory = global_environment->wrapper_factory(); |
| if (!WrapperPrivate::HasWrapperPrivate(object) || |
| !V8cNamedIndexedGetterInterface::GetTemplate(isolate)->HasInstance(object)) { |
| V8cExceptionState exception(isolate); |
| exception.SetSimpleException(script::kDoesNotImplementInterface); |
| return; |
| } |
| V8cExceptionState exception_state{isolate}; |
| v8::Local<v8::Value> result_value; |
| |
| WrapperPrivate* wrapper_private = |
| WrapperPrivate::GetFromWrapperObject(object); |
| if (!wrapper_private) { |
| NOTIMPLEMENTED(); |
| return; |
| } |
| NamedIndexedGetterInterface* impl = |
| wrapper_private->wrappable<NamedIndexedGetterInterface>().get(); |
| TypeTraits<bool >::ConversionType value; |
| FromJSValue(isolate, v8_value, kNoConversionFlags, &exception_state, |
| &value); |
| if (exception_state.is_exception_set()) { |
| return; |
| } |
| |
| impl->set_property_on_base_class(value); |
| result_value = v8::Undefined(isolate); |
| return; |
| } |
| |
| |
| |
| void indexedGetterMethod(const v8::FunctionCallbackInfo<v8::Value>& info) { |
| v8::Isolate* isolate = info.GetIsolate(); |
| v8::Local<v8::Object> object = info.Holder(); |
| V8cGlobalEnvironment* global_environment = V8cGlobalEnvironment::GetFromIsolate(isolate); |
| WrapperFactory* wrapper_factory = global_environment->wrapper_factory(); |
| if (!WrapperPrivate::HasWrapperPrivate(object) || |
| !V8cNamedIndexedGetterInterface::GetTemplate(isolate)->HasInstance(object)) { |
| V8cExceptionState exception(isolate); |
| exception.SetSimpleException(script::kDoesNotImplementInterface); |
| return; |
| } |
| V8cExceptionState exception_state{isolate}; |
| v8::Local<v8::Value> result_value; |
| |
| WrapperPrivate* wrapper_private = |
| WrapperPrivate::GetFromWrapperObject(object); |
| if (!wrapper_private) { |
| NOTIMPLEMENTED(); |
| return; |
| } |
| NamedIndexedGetterInterface* impl = |
| wrapper_private->wrappable<NamedIndexedGetterInterface>().get(); |
| const size_t kMinArguments = 1; |
| if (info.Length() < kMinArguments) { |
| exception_state.SetSimpleException(script::kInvalidNumberOfArguments); |
| return; |
| } |
| // Non-optional arguments |
| TypeTraits<uint32_t >::ConversionType index; |
| DCHECK_LT(0, info.Length()); |
| v8::Local<v8::Value> non_optional_value0 = info[0]; |
| FromJSValue(isolate, |
| non_optional_value0, |
| kNoConversionFlags, |
| &exception_state, &index); |
| if (exception_state.is_exception_set()) { |
| return; |
| } |
| |
| if (!exception_state.is_exception_set()) { |
| ToJSValue(isolate, |
| impl->IndexedGetter(index), |
| &result_value); |
| } |
| if (!exception_state.is_exception_set()) { |
| info.GetReturnValue().Set(result_value); |
| } |
| |
| } |
| |
| |
| |
| void indexedSetterMethod(const v8::FunctionCallbackInfo<v8::Value>& info) { |
| v8::Isolate* isolate = info.GetIsolate(); |
| v8::Local<v8::Object> object = info.Holder(); |
| V8cGlobalEnvironment* global_environment = V8cGlobalEnvironment::GetFromIsolate(isolate); |
| WrapperFactory* wrapper_factory = global_environment->wrapper_factory(); |
| if (!WrapperPrivate::HasWrapperPrivate(object) || |
| !V8cNamedIndexedGetterInterface::GetTemplate(isolate)->HasInstance(object)) { |
| V8cExceptionState exception(isolate); |
| exception.SetSimpleException(script::kDoesNotImplementInterface); |
| return; |
| } |
| V8cExceptionState exception_state{isolate}; |
| v8::Local<v8::Value> result_value; |
| |
| WrapperPrivate* wrapper_private = |
| WrapperPrivate::GetFromWrapperObject(object); |
| if (!wrapper_private) { |
| NOTIMPLEMENTED(); |
| return; |
| } |
| NamedIndexedGetterInterface* impl = |
| wrapper_private->wrappable<NamedIndexedGetterInterface>().get(); |
| const size_t kMinArguments = 2; |
| if (info.Length() < kMinArguments) { |
| exception_state.SetSimpleException(script::kInvalidNumberOfArguments); |
| return; |
| } |
| // Non-optional arguments |
| TypeTraits<uint32_t >::ConversionType index; |
| TypeTraits<uint32_t >::ConversionType value; |
| DCHECK_LT(0, info.Length()); |
| v8::Local<v8::Value> non_optional_value0 = info[0]; |
| FromJSValue(isolate, |
| non_optional_value0, |
| kNoConversionFlags, |
| &exception_state, &index); |
| if (exception_state.is_exception_set()) { |
| return; |
| } |
| DCHECK_LT(1, info.Length()); |
| v8::Local<v8::Value> non_optional_value1 = info[1]; |
| FromJSValue(isolate, |
| non_optional_value1, |
| kNoConversionFlags, |
| &exception_state, &value); |
| if (exception_state.is_exception_set()) { |
| return; |
| } |
| |
| impl->IndexedSetter(index, value); |
| result_value = v8::Undefined(isolate); |
| |
| } |
| |
| |
| |
| void namedGetterMethod(const v8::FunctionCallbackInfo<v8::Value>& info) { |
| v8::Isolate* isolate = info.GetIsolate(); |
| v8::Local<v8::Object> object = info.Holder(); |
| V8cGlobalEnvironment* global_environment = V8cGlobalEnvironment::GetFromIsolate(isolate); |
| WrapperFactory* wrapper_factory = global_environment->wrapper_factory(); |
| if (!WrapperPrivate::HasWrapperPrivate(object) || |
| !V8cNamedIndexedGetterInterface::GetTemplate(isolate)->HasInstance(object)) { |
| V8cExceptionState exception(isolate); |
| exception.SetSimpleException(script::kDoesNotImplementInterface); |
| return; |
| } |
| V8cExceptionState exception_state{isolate}; |
| v8::Local<v8::Value> result_value; |
| |
| WrapperPrivate* wrapper_private = |
| WrapperPrivate::GetFromWrapperObject(object); |
| if (!wrapper_private) { |
| NOTIMPLEMENTED(); |
| return; |
| } |
| NamedIndexedGetterInterface* impl = |
| wrapper_private->wrappable<NamedIndexedGetterInterface>().get(); |
| const size_t kMinArguments = 1; |
| if (info.Length() < kMinArguments) { |
| exception_state.SetSimpleException(script::kInvalidNumberOfArguments); |
| return; |
| } |
| // Non-optional arguments |
| TypeTraits<std::string >::ConversionType name; |
| DCHECK_LT(0, info.Length()); |
| v8::Local<v8::Value> non_optional_value0 = info[0]; |
| FromJSValue(isolate, |
| non_optional_value0, |
| kNoConversionFlags, |
| &exception_state, &name); |
| if (exception_state.is_exception_set()) { |
| return; |
| } |
| |
| if (!exception_state.is_exception_set()) { |
| ToJSValue(isolate, |
| impl->NamedGetter(name), |
| &result_value); |
| } |
| if (!exception_state.is_exception_set()) { |
| info.GetReturnValue().Set(result_value); |
| } |
| |
| } |
| |
| |
| |
| void namedSetterMethod(const v8::FunctionCallbackInfo<v8::Value>& info) { |
| v8::Isolate* isolate = info.GetIsolate(); |
| v8::Local<v8::Object> object = info.Holder(); |
| V8cGlobalEnvironment* global_environment = V8cGlobalEnvironment::GetFromIsolate(isolate); |
| WrapperFactory* wrapper_factory = global_environment->wrapper_factory(); |
| if (!WrapperPrivate::HasWrapperPrivate(object) || |
| !V8cNamedIndexedGetterInterface::GetTemplate(isolate)->HasInstance(object)) { |
| V8cExceptionState exception(isolate); |
| exception.SetSimpleException(script::kDoesNotImplementInterface); |
| return; |
| } |
| V8cExceptionState exception_state{isolate}; |
| v8::Local<v8::Value> result_value; |
| |
| WrapperPrivate* wrapper_private = |
| WrapperPrivate::GetFromWrapperObject(object); |
| if (!wrapper_private) { |
| NOTIMPLEMENTED(); |
| return; |
| } |
| NamedIndexedGetterInterface* impl = |
| wrapper_private->wrappable<NamedIndexedGetterInterface>().get(); |
| const size_t kMinArguments = 2; |
| if (info.Length() < kMinArguments) { |
| exception_state.SetSimpleException(script::kInvalidNumberOfArguments); |
| return; |
| } |
| // Non-optional arguments |
| TypeTraits<std::string >::ConversionType name; |
| TypeTraits<std::string >::ConversionType value; |
| DCHECK_LT(0, info.Length()); |
| v8::Local<v8::Value> non_optional_value0 = info[0]; |
| FromJSValue(isolate, |
| non_optional_value0, |
| kNoConversionFlags, |
| &exception_state, &name); |
| if (exception_state.is_exception_set()) { |
| return; |
| } |
| DCHECK_LT(1, info.Length()); |
| v8::Local<v8::Value> non_optional_value1 = info[1]; |
| FromJSValue(isolate, |
| non_optional_value1, |
| kNoConversionFlags, |
| &exception_state, &value); |
| if (exception_state.is_exception_set()) { |
| return; |
| } |
| |
| impl->NamedSetter(name, value); |
| result_value = v8::Undefined(isolate); |
| |
| } |
| |
| |
| |
| void operationOnBaseClassMethod(const v8::FunctionCallbackInfo<v8::Value>& info) { |
| v8::Isolate* isolate = info.GetIsolate(); |
| v8::Local<v8::Object> object = info.Holder(); |
| V8cGlobalEnvironment* global_environment = V8cGlobalEnvironment::GetFromIsolate(isolate); |
| WrapperFactory* wrapper_factory = global_environment->wrapper_factory(); |
| if (!WrapperPrivate::HasWrapperPrivate(object) || |
| !V8cNamedIndexedGetterInterface::GetTemplate(isolate)->HasInstance(object)) { |
| V8cExceptionState exception(isolate); |
| exception.SetSimpleException(script::kDoesNotImplementInterface); |
| return; |
| } |
| V8cExceptionState exception_state{isolate}; |
| v8::Local<v8::Value> result_value; |
| |
| WrapperPrivate* wrapper_private = |
| WrapperPrivate::GetFromWrapperObject(object); |
| if (!wrapper_private) { |
| NOTIMPLEMENTED(); |
| return; |
| } |
| NamedIndexedGetterInterface* impl = |
| wrapper_private->wrappable<NamedIndexedGetterInterface>().get(); |
| |
| impl->OperationOnBaseClass(); |
| result_value = v8::Undefined(isolate); |
| |
| } |
| |
| |
| |
| void InitializeTemplate(v8::Isolate* isolate) { |
| // https://heycam.github.io/webidl/#interface-object |
| // 3.6.1. Interface object |
| // |
| // The interface object for a given interface is a built-in function object. |
| // It has properties that correspond to the constants and static operations |
| // defined on that interface, as described in sections 3.6.6 Constants and |
| // 3.6.8 Operations. |
| // |
| // If the interface is declared with a [Constructor] extended attribute, |
| // then the interface object can be called as a constructor to create an |
| // object that implements that interface. Calling that interface as a |
| // function will throw an exception. |
| // |
| // Interface objects whose interfaces are not declared with a [Constructor] |
| // extended attribute will throw when called, both as a function and as a |
| // constructor. |
| // |
| // An interface object for a non-callback interface has an associated object |
| // called the interface prototype object. This object has properties that |
| // correspond to the regular attributes and regular operations defined on |
| // the interface, and is described in more detail in 3.6.3 Interface |
| // prototype object. |
| v8::Local<v8::FunctionTemplate> function_template = |
| v8::FunctionTemplate::New( |
| isolate, |
| DummyConstructor, |
| v8::Local<v8::Value>(), |
| v8::Local<v8::Signature>(), |
| 0); |
| function_template->SetClassName(NewInternalString(isolate, "NamedIndexedGetterInterface")); |
| function_template->ReadOnlyPrototype(); |
| |
| v8::Local<v8::ObjectTemplate> prototype_template = function_template->PrototypeTemplate(); |
| v8::Local<v8::ObjectTemplate> instance_template = function_template->InstanceTemplate(); |
| instance_template->SetInternalFieldCount(WrapperPrivate::kInternalFieldCount); |
| |
| V8cGlobalEnvironment* global_environment = V8cGlobalEnvironment::GetFromIsolate(isolate); |
| global_environment->AddInterfaceData(kInterfaceUniqueId, function_template); |
| |
| |
| // https://heycam.github.io/webidl/#es-constants |
| // 3.6.6. Constants |
| // |
| // For each exposed constant defined on an interface A, there must be a |
| // corresponding property. The property has the following characteristics: |
| |
| // https://heycam.github.io/webidl/#es-attributes |
| // 3.6.7. Attributes |
| // |
| // For each exposed attribute of the interface there must exist a |
| // corresponding property. The characteristics of this property are as |
| // follows: |
| { |
| // The name of the property is the identifier of the attribute. |
| v8::Local<v8::String> name = NewInternalString( |
| isolate, |
| "length"); |
| |
| // The property has attributes { [[Get]]: G, [[Set]]: S, [[Enumerable]]: |
| // true, [[Configurable]]: configurable }, where: configurable is false if |
| // the attribute was declared with the [Unforgeable] extended attribute and |
| // true otherwise; |
| bool configurable = true; |
| v8::PropertyAttribute attributes = static_cast<v8::PropertyAttribute>( |
| configurable ? v8::None : v8::DontDelete); |
| |
| // G is the attribute getter created given the attribute, the interface, and |
| // the relevant Realm of the object that is the location of the property; |
| // and |
| // |
| // S is the attribute setter created given the attribute, the interface, and |
| // the relevant Realm of the object that is the location of the property. |
| v8::Local<v8::FunctionTemplate> getter = |
| v8::FunctionTemplate::New(isolate, lengthAttributeGetter); |
| v8::Local<v8::FunctionTemplate> setter; |
| |
| // The location of the property is determined as follows: |
| // Otherwise, the property exists solely on the interface's interface |
| // prototype object. |
| prototype_template-> |
| SetAccessorProperty( |
| name, |
| getter, |
| setter, |
| attributes); |
| |
| } |
| { |
| // The name of the property is the identifier of the attribute. |
| v8::Local<v8::String> name = NewInternalString( |
| isolate, |
| "propertyOnBaseClass"); |
| |
| // The property has attributes { [[Get]]: G, [[Set]]: S, [[Enumerable]]: |
| // true, [[Configurable]]: configurable }, where: configurable is false if |
| // the attribute was declared with the [Unforgeable] extended attribute and |
| // true otherwise; |
| bool configurable = true; |
| v8::PropertyAttribute attributes = static_cast<v8::PropertyAttribute>( |
| configurable ? v8::None : v8::DontDelete); |
| |
| // G is the attribute getter created given the attribute, the interface, and |
| // the relevant Realm of the object that is the location of the property; |
| // and |
| // |
| // S is the attribute setter created given the attribute, the interface, and |
| // the relevant Realm of the object that is the location of the property. |
| v8::Local<v8::FunctionTemplate> getter = |
| v8::FunctionTemplate::New(isolate, propertyOnBaseClassAttributeGetter); |
| v8::Local<v8::FunctionTemplate> setter = |
| v8::FunctionTemplate::New(isolate, propertyOnBaseClassAttributeSetter); |
| |
| // The location of the property is determined as follows: |
| // Otherwise, the property exists solely on the interface's interface |
| // prototype object. |
| prototype_template-> |
| SetAccessorProperty( |
| name, |
| getter, |
| setter, |
| attributes); |
| |
| } |
| |
| // https://heycam.github.io/webidl/#es-operations |
| // 3.6.8. Operations |
| // |
| // For each unique identifier of an exposed operation defined on the |
| // interface, there must exist a corresponding property, unless the effective |
| // overload set for that identifier and operation and with an argument count |
| // of 0 has no entries. |
| // |
| // The characteristics of this property are as follows: |
| { |
| // The name of the property is the identifier. |
| v8::Local<v8::String> name = NewInternalString( |
| isolate, |
| "indexedGetter"); |
| |
| // The property has attributes { [[Writable]]: B, [[Enumerable]]: true, |
| // [[Configurable]]: B }, where B is false if the operation is unforgeable |
| // on the interface, and true otherwise. |
| bool B = true; |
| v8::PropertyAttribute attributes = static_cast<v8::PropertyAttribute>( |
| B ? v8::None : (v8::ReadOnly | v8::DontDelete)); |
| |
| v8::Local<v8::FunctionTemplate> method_template = |
| v8::FunctionTemplate::New(isolate, indexedGetterMethod); |
| method_template->RemovePrototype(); |
| method_template->SetLength(1); |
| |
| // The location of the property is determined as follows: |
| // Otherwise, the property exists solely on the interface's interface |
| // prototype object. |
| prototype_template-> |
| Set(name, method_template); |
| |
| // The value of the property is the result of creating an operation function |
| // given the operation, the interface, and the relevant Realm of the object |
| // that is the location of the property. |
| |
| // Note: that is, even if an includes statement was used to make an |
| // operation available on the interface, we pass in the interface which |
| // includes the interface mixin, and not the interface mixin on which the |
| // operation was originally declared. |
| } |
| { |
| // The name of the property is the identifier. |
| v8::Local<v8::String> name = NewInternalString( |
| isolate, |
| "indexedSetter"); |
| |
| // The property has attributes { [[Writable]]: B, [[Enumerable]]: true, |
| // [[Configurable]]: B }, where B is false if the operation is unforgeable |
| // on the interface, and true otherwise. |
| bool B = true; |
| v8::PropertyAttribute attributes = static_cast<v8::PropertyAttribute>( |
| B ? v8::None : (v8::ReadOnly | v8::DontDelete)); |
| |
| v8::Local<v8::FunctionTemplate> method_template = |
| v8::FunctionTemplate::New(isolate, indexedSetterMethod); |
| method_template->RemovePrototype(); |
| method_template->SetLength(2); |
| |
| // The location of the property is determined as follows: |
| // Otherwise, the property exists solely on the interface's interface |
| // prototype object. |
| prototype_template-> |
| Set(name, method_template); |
| |
| // The value of the property is the result of creating an operation function |
| // given the operation, the interface, and the relevant Realm of the object |
| // that is the location of the property. |
| |
| // Note: that is, even if an includes statement was used to make an |
| // operation available on the interface, we pass in the interface which |
| // includes the interface mixin, and not the interface mixin on which the |
| // operation was originally declared. |
| } |
| { |
| // The name of the property is the identifier. |
| v8::Local<v8::String> name = NewInternalString( |
| isolate, |
| "namedGetter"); |
| |
| // The property has attributes { [[Writable]]: B, [[Enumerable]]: true, |
| // [[Configurable]]: B }, where B is false if the operation is unforgeable |
| // on the interface, and true otherwise. |
| bool B = true; |
| v8::PropertyAttribute attributes = static_cast<v8::PropertyAttribute>( |
| B ? v8::None : (v8::ReadOnly | v8::DontDelete)); |
| |
| v8::Local<v8::FunctionTemplate> method_template = |
| v8::FunctionTemplate::New(isolate, namedGetterMethod); |
| method_template->RemovePrototype(); |
| method_template->SetLength(1); |
| |
| // The location of the property is determined as follows: |
| // Otherwise, the property exists solely on the interface's interface |
| // prototype object. |
| prototype_template-> |
| Set(name, method_template); |
| |
| // The value of the property is the result of creating an operation function |
| // given the operation, the interface, and the relevant Realm of the object |
| // that is the location of the property. |
| |
| // Note: that is, even if an includes statement was used to make an |
| // operation available on the interface, we pass in the interface which |
| // includes the interface mixin, and not the interface mixin on which the |
| // operation was originally declared. |
| } |
| { |
| // The name of the property is the identifier. |
| v8::Local<v8::String> name = NewInternalString( |
| isolate, |
| "namedSetter"); |
| |
| // The property has attributes { [[Writable]]: B, [[Enumerable]]: true, |
| // [[Configurable]]: B }, where B is false if the operation is unforgeable |
| // on the interface, and true otherwise. |
| bool B = true; |
| v8::PropertyAttribute attributes = static_cast<v8::PropertyAttribute>( |
| B ? v8::None : (v8::ReadOnly | v8::DontDelete)); |
| |
| v8::Local<v8::FunctionTemplate> method_template = |
| v8::FunctionTemplate::New(isolate, namedSetterMethod); |
| method_template->RemovePrototype(); |
| method_template->SetLength(2); |
| |
| // The location of the property is determined as follows: |
| // Otherwise, the property exists solely on the interface's interface |
| // prototype object. |
| prototype_template-> |
| Set(name, method_template); |
| |
| // The value of the property is the result of creating an operation function |
| // given the operation, the interface, and the relevant Realm of the object |
| // that is the location of the property. |
| |
| // Note: that is, even if an includes statement was used to make an |
| // operation available on the interface, we pass in the interface which |
| // includes the interface mixin, and not the interface mixin on which the |
| // operation was originally declared. |
| } |
| { |
| // The name of the property is the identifier. |
| v8::Local<v8::String> name = NewInternalString( |
| isolate, |
| "operationOnBaseClass"); |
| |
| // The property has attributes { [[Writable]]: B, [[Enumerable]]: true, |
| // [[Configurable]]: B }, where B is false if the operation is unforgeable |
| // on the interface, and true otherwise. |
| bool B = true; |
| v8::PropertyAttribute attributes = static_cast<v8::PropertyAttribute>( |
| B ? v8::None : (v8::ReadOnly | v8::DontDelete)); |
| |
| v8::Local<v8::FunctionTemplate> method_template = |
| v8::FunctionTemplate::New(isolate, operationOnBaseClassMethod); |
| method_template->RemovePrototype(); |
| method_template->SetLength(0); |
| |
| // The location of the property is determined as follows: |
| // Otherwise, the property exists solely on the interface's interface |
| // prototype object. |
| prototype_template-> |
| Set(name, method_template); |
| |
| // The value of the property is the result of creating an operation function |
| // given the operation, the interface, and the relevant Realm of the object |
| // that is the location of the property. |
| |
| // Note: that is, even if an includes statement was used to make an |
| // operation available on the interface, we pass in the interface which |
| // includes the interface mixin, and not the interface mixin on which the |
| // operation was originally declared. |
| } |
| |
| // https://heycam.github.io/webidl/#es-stringifier |
| // 3.6.8.2. Stringifiers |
| prototype_template->Set( |
| v8::Symbol::GetToStringTag(isolate), |
| NewInternalString(isolate, "NamedIndexedGetterInterface"), |
| static_cast<v8::PropertyAttribute>(v8::ReadOnly | v8::DontEnum)); |
| |
| |
| { |
| v8::NamedPropertyHandlerConfiguration named_property_handler_configuration = { |
| NamedPropertyGetterCallback, |
| NamedPropertySetterCallback, |
| NamedPropertyQueryCallback, |
| nullptr, |
| NamedPropertyEnumeratorCallback, |
| v8::Local<v8::Value>(), |
| static_cast<v8::PropertyHandlerFlags>(int(v8::PropertyHandlerFlags::kNonMasking) | int(v8::PropertyHandlerFlags::kOnlyInterceptStrings)) |
| }; |
| instance_template->SetHandler(named_property_handler_configuration); |
| } |
| |
| |
| { |
| v8::IndexedPropertyHandlerConfiguration indexed_property_handler_configuration = { |
| IndexedPropertyGetterCallback, |
| IndexedPropertySetterCallback, |
| IndexedPropertyDescriptorCallback, |
| nullptr, |
| IndexedPropertyEnumeratorCallback, |
| IndexedPropertyDefinerCallback |
| }; |
| instance_template->SetHandler(indexed_property_handler_configuration); |
| } |
| |
| } |
| |
| } // namespace |
| |
| |
| v8::Local<v8::Object> V8cNamedIndexedGetterInterface::CreateWrapper( |
| v8::Isolate* isolate, const scoped_refptr<Wrappable>& wrappable) { |
| EscapableEntryScope entry_scope(isolate); |
| v8::Local<v8::Context> context = isolate->GetCurrentContext(); |
| |
| V8cGlobalEnvironment* global_environment = V8cGlobalEnvironment::GetFromIsolate(isolate); |
| if (!global_environment->HasInterfaceData(kInterfaceUniqueId)) { |
| InitializeTemplate(isolate); |
| } |
| v8::Local<v8::FunctionTemplate> function_template = global_environment->GetInterfaceData(kInterfaceUniqueId); |
| |
| DCHECK(function_template->InstanceTemplate()->InternalFieldCount() == WrapperPrivate::kInternalFieldCount); |
| v8::Local<v8::Object> object = function_template->InstanceTemplate()->NewInstance(context).ToLocalChecked(); |
| DCHECK(object->InternalFieldCount() == WrapperPrivate::kInternalFieldCount); |
| |
| // This |WrapperPrivate|'s lifetime will be managed by V8. |
| new WrapperPrivate(isolate, wrappable, object); |
| return entry_scope.Escape(object); |
| } |
| |
| |
| v8::Local<v8::FunctionTemplate> V8cNamedIndexedGetterInterface::GetTemplate(v8::Isolate* isolate) { |
| V8cGlobalEnvironment* global_environment = V8cGlobalEnvironment::GetFromIsolate(isolate); |
| if (!global_environment->HasInterfaceData(kInterfaceUniqueId)) { |
| InitializeTemplate(isolate); |
| } |
| return global_environment->GetInterfaceData(kInterfaceUniqueId); |
| } |
| |
| |
| } // namespace testing |
| } // namespace bindings |
| } // namespace cobalt |
| |
| |