| /* |
| * Copyright 2016 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. |
| */ |
| |
| // This file has been auto-generated by bindings/code_generator_cobalt.py. DO NOT MODIFY! |
| // Auto-generated from template: bindings/javascriptcore/templates/callback-interface.h.template |
| |
| // clang-format off |
| |
| |
| #include "third_party/WebKit/Source/JavaScriptCore/config.h" |
| |
| #include "JSCSingleOperationInterface.h" |
| #include "JSCArbitraryInterface.h" |
| #include "cobalt/bindings/testing/arbitrary_interface.h" |
| |
| #include "cobalt/script/javascriptcore/conversion_helpers.h" |
| #include "cobalt/script/javascriptcore/jsc_callback_interface_holder.h" |
| #include "cobalt/script/javascriptcore/jsc_exception_state.h" |
| #include "cobalt/script/javascriptcore/jsc_global_object.h" |
| #include "cobalt/script/javascriptcore/util/exception_helpers.h" |
| |
| namespace { |
| using cobalt::bindings::testing::SingleOperationInterface; |
| using cobalt::bindings::testing::JSCSingleOperationInterface; |
| using cobalt::bindings::testing::ArbitraryInterface; |
| using cobalt::bindings::testing::JSCArbitraryInterface; |
| |
| using cobalt::script::javascriptcore::GetCallableForCallbackInterface; |
| using cobalt::script::javascriptcore::JSCGlobalObject; |
| using cobalt::script::javascriptcore::JSCExceptionState; |
| using cobalt::script::javascriptcore::ToJSValue; |
| using cobalt::script::javascriptcore::util::GetExceptionString; |
| } // namespace |
| |
| namespace cobalt { |
| namespace bindings { |
| namespace testing { |
| |
| JSCSingleOperationInterface::JSCSingleOperationInterface( |
| JSC::JSObject* implementing_object) |
| : implementing_object_(implementing_object) { } |
| |
| base::optional<int32_t > JSCSingleOperationInterface::HandleCallback( |
| const scoped_refptr<script::Wrappable>& callback_this, |
| const scoped_refptr<ArbitraryInterface>& value, |
| bool* had_exception) const { |
| JSCGlobalObject* global_object = |
| JSC::jsCast<JSCGlobalObject*>(implementing_object_->globalObject()); |
| JSC::JSGlobalData* global_data = &global_object->globalData(); |
| JSC::ExecState* exec_state = global_object->globalExec(); |
| JSC::JSLockHolder lock(*global_data); |
| |
| // get callable object |
| JSC::JSValue callable; |
| JSC::CallData call_data; |
| JSC::CallType call_type = GetCallableForCallbackInterface(exec_state, |
| implementing_object_, "handleCallback", &callable, &call_data); |
| if (call_type == JSC::CallTypeNone) { |
| // TypeError |
| DLOG(INFO) << "User object was not callable."; |
| *had_exception = true; |
| return base::optional<int32_t >(); |
| } |
| |
| JSC::JSValue js_this = ToJSValue(global_object, callback_this); |
| |
| // Convert args. |
| JSC::MarkedArgumentBuffer args; |
| args.append(ToJSValue(global_object, value)); |
| |
| // call |
| JSC::DynamicGlobalObjectScope global_object_scope(*global_data, global_object); |
| JSC::JSValue js_return_value = |
| JSC::call(exec_state, callable, call_type, call_data, js_this, args); |
| if (exec_state->hadException()) { |
| DLOG(WARNING) << "Exception in callback: " |
| << GetExceptionString(exec_state); |
| exec_state->clearException(); |
| *had_exception = true; |
| return base::optional<int32_t >(); |
| } |
| JSCExceptionState exception_state(global_object); |
| base::optional<int32_t > cobalt_return_value; |
| FromJSValue(exec_state, js_return_value, 0, &exception_state, &cobalt_return_value); |
| |
| *had_exception = exception_state.is_exception_set(); |
| return cobalt_return_value; |
| } |
| |
| } // namespace bindings |
| } // namespace testing |
| } // namespace cobalt |
| |