Files
react-native/ReactCommon/react/renderer/runtimescheduler/tests/StubErrorUtils.h
T
Samuel Susla 27304fcd0b Add error handling to RuntimeScheduler
Summary:
changelog: [internal]

Catch JavaScript errors and forward them to `ErrorUtils` in *RuntimeScheduler*. This makes sure that JS errors are handled by ErrorUtils and do not bubble up to bridge.

Reviewed By: philIip

Differential Revision: D31429001

fbshipit-source-id: 50f865872e4cd3ba180056099ff40f5962ee7a77
2021-10-07 15:23:11 -07:00

73 lines
1.9 KiB
C++

/*
* Copyright (c) Facebook, Inc. and its affiliates.
*
* This source code is licensed under the MIT license found in the
* LICENSE file in the root directory of this source tree.
*/
#pragma once
#include <glog/logging.h>
#include <jsi/jsi.h>
namespace facebook {
namespace react {
/*
* Exposes StubErrorUtils to JavaScript realm.
*/
class StubErrorUtils : public jsi::HostObject {
public:
static std::shared_ptr<StubErrorUtils> createAndInstallIfNeeded(
jsi::Runtime &runtime) {
auto errorUtilsModuleName = "ErrorUtils";
auto errorUtilsValue =
runtime.global().getProperty(runtime, errorUtilsModuleName);
if (errorUtilsValue.isUndefined()) {
auto stubErrorUtils = std::make_shared<StubErrorUtils>();
auto object = jsi::Object::createFromHostObject(runtime, stubErrorUtils);
runtime.global().setProperty(
runtime, errorUtilsModuleName, std::move(object));
return stubErrorUtils;
}
auto stubErrorUtilsObject = errorUtilsValue.asObject(runtime);
return stubErrorUtilsObject.getHostObject<StubErrorUtils>(runtime);
}
/*
* `jsi::HostObject` specific overloads.
*/
jsi::Value get(jsi::Runtime &runtime, jsi::PropNameID const &name) override {
auto propertyName = name.utf8(runtime);
if (propertyName == "reportFatalError") {
return jsi::Function::createFromHostFunction(
runtime,
name,
1,
[this](
jsi::Runtime &runtime,
jsi::Value const &,
jsi::Value const *arguments,
size_t) noexcept -> jsi::Value {
reportFatalCallCount_++;
return jsi::Value::undefined();
});
}
return jsi::Value::undefined();
}
int getReportFatalCallCount() const {
return reportFatalCallCount_;
}
private:
int reportFatalCallCount_;
};
} // namespace react
} // namespace facebook