blob: 36e73dd89939e1b9fc29cf78f64739e11ba919ac [file] [log] [blame]
/*
* 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 "cobalt/script/mozjs/util/exception_helpers.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;
using cobalt::script::mozjs::util::GetExceptionString;
} // 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;
JSAutoRequest auto_request(context_);
JSExceptionState* previous_exception_state = JS_SaveExceptionState(context_);
// 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) {
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: "
<< 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;
JS_RestoreExceptionState(context_, previous_exception_state);
return cobalt_return_value;
}
} // namespace bindings
} // namespace testing
} // namespace cobalt