1 files changed, 89 insertions, 0 deletions
diff --git a/src/bun.js/bindings/webcore/JSErrorCallback.cpp b/src/bun.js/bindings/webcore/JSErrorCallback.cpp
new file mode 100644
index 000000000..de924d857
--- /dev/null
+++ b/src/bun.js/bindings/webcore/JSErrorCallback.cpp
@@ -0,0 +1,89 @@
+/*
+    This file is part of the WebKit open source project.
+    This file has been generated by generate-bindings.pl. DO NOT MODIFY!
+
+    This library is free software; you can redistribute it and/or
+    modify it under the terms of the GNU Library General Public
+    License as published by the Free Software Foundation; either
+    version 2 of the License, or (at your option) any later version.
+
+    This library is distributed in the hope that it will be useful,
+    but WITHOUT ANY WARRANTY; without even the implied warranty of
+    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+    Library General Public License for more details.
+
+    You should have received a copy of the GNU Library General Public License
+    along with this library; see the file COPYING.LIB.  If not, write to
+    the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
+    Boston, MA 02110-1301, USA.
+*/
+
+#include "config.h"
+#include "JSErrorCallback.h"
+
+#include "JSDOMConvertBase.h"
+#include "JSDOMConvertInterface.h"
+#include "JSDOMException.h"
+#include "JSDOMExceptionHandling.h"
+#include "JSDOMGlobalObject.h"
+#include "ScriptExecutionContext.h"
+
+namespace WebCore {
+using namespace JSC;
+
+JSErrorCallback::JSErrorCallback(VM& vm, JSObject* callback)
+    : ErrorCallback(jsCast<JSDOMGlobalObject*>(callback->globalObject())->scriptExecutionContext())
+    , m_data(new JSCallbackDataStrong(vm, callback, this))
+{
+}
+
+JSErrorCallback::~JSErrorCallback()
+{
+    ScriptExecutionContext* context = scriptExecutionContext();
+    // When the context is destroyed, all tasks with a reference to a callback
+    // should be deleted. So if the context is 0, we are on the context thread.
+    if (!context || context->isContextThread())
+        delete m_data;
+    else
+        context->postTask(new DeleteCallbackDataTask(m_data));
+#ifndef NDEBUG
+    m_data = nullptr;
+#endif
+}
+
+CallbackResult<typename IDLUndefined::ImplementationType> JSErrorCallback::handleEvent(typename IDLInterface<DOMException>::ParameterType error)
+{
+    if (!canInvokeCallback())
+        return CallbackResultType::UnableToExecute;
+
+    Ref<JSErrorCallback> protectedThis(*this);
+
+    auto& globalObject = *jsCast<JSDOMGlobalObject*>(m_data->callback()->globalObject());
+    auto& vm = globalObject.vm();
+
+    JSLockHolder lock(vm);
+    auto& lexicalGlobalObject = globalObject;
+    JSValue thisValue = jsUndefined();
+    MarkedArgumentBuffer args;
+    args.append(toJS<IDLInterface<DOMException>>(lexicalGlobalObject, globalObject, error));
+    ASSERT(!args.hasOverflowed());
+
+    NakedPtr<JSC::Exception> returnedException;
+    m_data->invokeCallback(vm, thisValue, args, JSCallbackData::CallbackType::Function, Identifier(), returnedException);
+    if (returnedException) {
+        reportException(&lexicalGlobalObject, returnedException);
+        return CallbackResultType::ExceptionThrown;
+    }
+
+    return {};
+}
+
+JSC::JSValue toJS(ErrorCallback& impl)
+{
+    if (!static_cast<JSErrorCallback&>(impl).callbackData())
+        return jsNull();
+
+    return static_cast<JSErrorCallback&>(impl).callbackData()->callback();
+}
+
+} // namespace WebCore