/* * Copyright (C) 2009 Google Inc. All rights reserved. * Copyright (C) 2016 Apple Inc. All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions are * met: * * * Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * * Redistributions in binary form must reproduce the above * copyright notice, this list of conditions and the following disclaimer * in the documentation and/or other materials provided with the * distribution. * * Neither the name of Google Inc. nor the names of its * contributors may be used to endorse or promote products derived from * this software without specific prior written permission. * * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. */ #pragma once #include "Event.h" #include "SerializedScriptValue.h" #include <JavaScriptCore/Strong.h> #include <wtf/text/WTFString.h> namespace WebCore { class ErrorEvent final : public Event { public: static Ref<ErrorEvent> create(const String& message, const String& fileName, unsigned lineNumber, unsigned columnNumber, JSC::Strong<JSC::Unknown> error) { return adoptRef(*new ErrorEvent(message, fileName, lineNumber, columnNumber, error)); } struct Init : EventInit { String message; String filename; unsigned lineno { 0 }; unsigned colno { 0 }; JSC::JSValue error; }; static Ref<ErrorEvent> create(JSC::ExecState& state, const AtomicString& type, const Init& initializer, IsTrusted isTrusted = IsTrusted::No) { return adoptRef(*new ErrorEvent(state, type, initializer, isTrusted)); } virtual ~ErrorEvent(); const String& message() const { return m_message; } const String& filename() const { return m_fileName; } unsigned lineno() const { return m_lineNumber; } unsigned colno() const { return m_columnNumber; } JSC::JSValue error(JSC::ExecState&, JSC::JSGlobalObject&); EventInterface eventInterface() const override; private: ErrorEvent(const String& message, const String& fileName, unsigned lineNumber, unsigned columnNumber, JSC::Strong<JSC::Unknown> error); ErrorEvent(JSC::ExecState&, const AtomicString&, const Init&, IsTrusted); RefPtr<SerializedScriptValue> trySerializeError(JSC::ExecState&); bool isErrorEvent() const override; String m_message; String m_fileName; unsigned m_lineNumber; unsigned m_columnNumber; // FIXME: The following use of JSC::Strong is incorrect and can lead to storage leaks // due to reference cycles; we should use JSValueInWrappedObject instead. JSC::Strong<JSC::Unknown> m_error; RefPtr<SerializedScriptValue> m_serializedDetail; bool m_triedToSerialize { false }; }; } // namespace WebCore SPECIALIZE_TYPE_TRAITS_EVENT(ErrorEvent)