| |
| |
| // 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_constructor_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::ConstructorInterface; |
| using cobalt::bindings::testing::V8cConstructorInterface; |
| 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 = 10; |
| |
| |
| |
| |
| |
| |
| |
| |
| void Constructor1( |
| const v8::FunctionCallbackInfo<v8::Value>& info) { |
| v8::Isolate* isolate = info.GetIsolate(); |
| V8cExceptionState exception_state(isolate); |
| if (!info.IsConstructCall()) { |
| exception_state.SetSimpleException(script::kTypeError, "Illegal constructor"); |
| return; |
| } |
| |
| scoped_refptr<ConstructorInterface> new_object = |
| new ConstructorInterface(); |
| v8::Local<v8::Value> result_value; |
| ToJSValue(isolate, new_object, &result_value); |
| DCHECK(result_value->IsObject()); |
| info.GetReturnValue().Set(result_value); |
| } |
| void Constructor2( |
| const v8::FunctionCallbackInfo<v8::Value>& info) { |
| v8::Isolate* isolate = info.GetIsolate(); |
| V8cExceptionState exception_state(isolate); |
| const size_t kMinArguments = 1; |
| if (info.Length() < kMinArguments) { |
| exception_state.SetSimpleException(script::kInvalidNumberOfArguments); |
| return; |
| } |
| // Non-optional arguments |
| TypeTraits<bool >::ConversionType arg; |
| DCHECK_LT(0, info.Length()); |
| v8::Local<v8::Value> non_optional_value0 = info[0]; |
| FromJSValue(isolate, |
| non_optional_value0, |
| kNoConversionFlags, |
| &exception_state, &arg); |
| if (exception_state.is_exception_set()) { |
| return; |
| } |
| if (!info.IsConstructCall()) { |
| exception_state.SetSimpleException(script::kTypeError, "Illegal constructor"); |
| return; |
| } |
| |
| scoped_refptr<ConstructorInterface> new_object = |
| new ConstructorInterface(arg); |
| v8::Local<v8::Value> result_value; |
| ToJSValue(isolate, new_object, &result_value); |
| DCHECK(result_value->IsObject()); |
| info.GetReturnValue().Set(result_value); |
| } |
| |
| void Constructor(const v8::FunctionCallbackInfo<v8::Value>& info) { |
| v8::Isolate* isolate = info.GetIsolate(); |
| |
| switch(info.Length()) { |
| case(0): { |
| // Overload resolution algorithm details found here: |
| // http://heycam.github.io/webidl/#dfn-overload-resolution-algorithm |
| if (true) { |
| Constructor1( |
| info); |
| return; |
| } |
| break; |
| } |
| case(1): { |
| // Overload resolution algorithm details found here: |
| // http://heycam.github.io/webidl/#dfn-overload-resolution-algorithm |
| if (true) { |
| Constructor2( |
| info); |
| return; |
| } |
| break; |
| } |
| } |
| // Invalid number of args |
| // http://heycam.github.io/webidl/#dfn-overload-resolution-algorithm |
| // 4. If S is empty, then throw a TypeError. |
| V8cExceptionState exception_state(isolate); |
| exception_state.SetSimpleException(script::kInvalidNumberOfArguments); |
| return; |
| } |
| |
| |
| |
| |
| 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, |
| Constructor, |
| v8::Local<v8::Value>(), |
| v8::Local<v8::Signature>(), |
| 0); |
| function_template->SetLength(0); |
| function_template->SetClassName(NewInternalString(isolate, "ConstructorInterface")); |
| 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: |
| |
| // 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: |
| |
| // https://heycam.github.io/webidl/#es-stringifier |
| // 3.6.8.2. Stringifiers |
| prototype_template->Set( |
| v8::Symbol::GetToStringTag(isolate), |
| NewInternalString(isolate, "ConstructorInterface"), |
| static_cast<v8::PropertyAttribute>(v8::ReadOnly | v8::DontEnum)); |
| |
| |
| |
| |
| |
| } |
| |
| } // namespace |
| |
| |
| v8::Local<v8::Object> V8cConstructorInterface::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> V8cConstructorInterface::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 |
| |
| |