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// 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/mozjs45/templates/callback-interface.cc.template
#include "cobalt/bindings/testing/mozjs_single_operation_interface.h"
#include "cobalt/bindings/testing/arbitrary_interface.h"
#include "cobalt/bindings/testing/mozjs_arbitrary_interface.h"
#include "mozjs_gen_type_conversion.h"
#include "cobalt/script/logging_exception_state.h"
#include "cobalt/script/mozjs-45/conversion_helpers.h"
#include "cobalt/script/mozjs-45/mozjs_callback_interface.h"
#include "cobalt/script/mozjs-45/util/exception_helpers.h"
#include "cobalt/script/mozjs-45/util/stack_trace_helpers.h"
#include "third_party/mozjs-45/js/src/jsapi.h"
#include "third_party/mozjs-45/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;
using cobalt::script::mozjs::util::GetExceptionString;
} // namespace
namespace cobalt {
namespace bindings {
namespace testing {
MozjsSingleOperationInterface::MozjsSingleOperationInterface(
JSContext* context,
JS::HandleValue implementing_object_value)
: context_(context),
implementing_object_(context, implementing_object_value) { }
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;
JSAutoRequest auto_request(context_);
JS::AutoSaveExceptionState auto_save_exception_state(context_);
ENABLE_JS_STACK_TRACE_IN_SCOPE(context_);
// This could be set to NULL if it was garbage collected.
JS::RootedObject implementing_object(context_, implementing_object_.GetObject());
DLOG_IF(WARNING, !implementing_object) << "Implementing object is NULL.";
if (implementing_object) {
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::AutoValueArray<kNumArguments> args(context_);
ToJSValue(context_, value, args[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, args, &return_value);
DLOG_IF(WARNING, !success) << "Exception in callback: "
<< GetExceptionString(context_);
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 testing
} // namespace bindings
} // namespace cobalt