| /* |
| * 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/mozjs/templates/callback-interface.h.template |
| |
| // clang-format off |
| |
| |
| #include "MozjsSingleOperationInterface.h" |
| #include "MozjsArbitraryInterface.h" |
| #include "cobalt/bindings/testing/arbitrary_interface.h" |
| |
| #include "cobalt/script/logging_exception_state.h" |
| #include "cobalt/script/mozjs/conversion_helpers.h" |
| #include "cobalt/script/mozjs/mozjs_callback_interface.h" |
| #include "third_party/mozjs/js/src/jsapi.h" |
| #include "third_party/mozjs/js/src/jscntxt.h" |
| |
| namespace { |
| using cobalt::bindings::testing::SingleOperationInterface; |
| using cobalt::bindings::testing::MozjsSingleOperationInterface; |
| using cobalt::bindings::testing::ArbitraryInterface; |
| using cobalt::bindings::testing::MozjsArbitraryInterface; |
| |
| using cobalt::script::LoggingExceptionState; |
| using cobalt::script::mozjs::FromJSValue; |
| using cobalt::script::mozjs::GetCallableForCallbackInterface; |
| using cobalt::script::mozjs::ToJSValue; |
| } // namespace |
| |
| namespace cobalt { |
| namespace bindings { |
| namespace testing { |
| |
| MozjsSingleOperationInterface::MozjsSingleOperationInterface( |
| JSContext* context, |
| JS::HandleObject implementing_object) |
| : context_(context), |
| implementing_object_(context, implementing_object) { } |
| |
| base::optional<int32_t > MozjsSingleOperationInterface::HandleCallback( |
| const scoped_refptr<script::Wrappable>& callback_this, |
| const scoped_refptr<ArbitraryInterface>& value, |
| bool* had_exception) const { |
| bool success = false; |
| base::optional<int32_t > cobalt_return_value; |
| |
| // This could be set to NULL if it was garbage collected. |
| JS::RootedObject implementing_object(context_, implementing_object_.Get()); |
| DLOG_IF(WARNING, !implementing_object) << "Implementing object is NULL."; |
| if (implementing_object) { |
| JSAutoRequest auto_request(context_); |
| JSAutoCompartment auto_compartment(context_, implementing_object); |
| |
| // Get callable object. |
| JS::RootedValue callable(context_); |
| if (GetCallableForCallbackInterface(context_, implementing_object, |
| "handleCallback", &callable)) { |
| // Convert the callback_this to a JSValue. |
| JS::RootedValue this_value(context_); |
| ToJSValue(context_, callback_this, &this_value); |
| |
| // Convert arguments. |
| const int kNumArguments = 1; |
| JS::Value args[kNumArguments]; |
| js::SetValueRangeToNull(args, kNumArguments); |
| js::AutoValueArray auto_array_rooter(context_, args, kNumArguments); |
| ToJSValue(context_, value, |
| auto_array_rooter.handleAt(0)); |
| |
| // Call the function. |
| JS::RootedValue return_value(context_); |
| JS::RootedFunction function( |
| context_, JS_ValueToFunction(context_, callable)); |
| DCHECK(function); |
| success = JS::Call(context_, this_value, function, kNumArguments, args, |
| return_value.address()); |
| DLOG_IF(WARNING, !success) << "Exception in callback."; |
| if (success) { |
| LoggingExceptionState exception_state; |
| FromJSValue(context_, return_value, 0, &exception_state, |
| &cobalt_return_value); |
| success = !exception_state.is_exception_set(); |
| } |
| } |
| } |
| |
| *had_exception = !success; |
| return cobalt_return_value; |
| } |
| |
| } // namespace bindings |
| } // namespace testing |
| } // namespace cobalt |
| |