1/*
2 * Copyright (C) 2009 Google Inc. All rights reserved.
3 * Copyright (C) 2016 Apple Inc. All rights reserved.
4 *
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions are
7 * met:
8 *
9 * * Redistributions of source code must retain the above copyright
10 * notice, this list of conditions and the following disclaimer.
11 * * Redistributions in binary form must reproduce the above
12 * copyright notice, this list of conditions and the following disclaimer
13 * in the documentation and/or other materials provided with the
14 * distribution.
15 * * Neither the name of Google Inc. nor the names of its
16 * contributors may be used to endorse or promote products derived from
17 * this software without specific prior written permission.
18 *
19 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
20 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
21 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
22 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
23 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
24 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
25 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
26 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
27 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
28 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
29 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
30 */
31
32#pragma once
33
34#include "Event.h"
35#include "JSValueInWrappedObject.h"
36#include "SerializedScriptValue.h"
37#include <JavaScriptCore/Strong.h>
38#include <wtf/text/WTFString.h>
39
40namespace WebCore {
41
42class ErrorEvent final : public Event {
43public:
44 static Ref<ErrorEvent> create(const String& message, const String& fileName, unsigned lineNumber, unsigned columnNumber, JSC::Strong<JSC::Unknown> error)
45 {
46 return adoptRef(*new ErrorEvent(message, fileName, lineNumber, columnNumber, error));
47 }
48
49 struct Init : EventInit {
50 String message;
51 String filename;
52 unsigned lineno { 0 };
53 unsigned colno { 0 };
54 JSC::JSValue error;
55 };
56
57 static Ref<ErrorEvent> create(const AtomicString& type, const Init& initializer, IsTrusted isTrusted = IsTrusted::No)
58 {
59 return adoptRef(*new ErrorEvent(type, initializer, isTrusted));
60 }
61
62 virtual ~ErrorEvent();
63
64 const String& message() const { return m_message; }
65 const String& filename() const { return m_fileName; }
66 unsigned lineno() const { return m_lineNumber; }
67 unsigned colno() const { return m_columnNumber; }
68 JSC::JSValue error(JSC::ExecState&, JSC::JSGlobalObject&);
69
70 const JSValueInWrappedObject& originalError() const { return m_error; }
71 SerializedScriptValue* serializedError() const { return m_serializedError.get(); }
72
73 EventInterface eventInterface() const override;
74
75 RefPtr<SerializedScriptValue> trySerializeError(JSC::ExecState&);
76
77private:
78 ErrorEvent(const String& message, const String& fileName, unsigned lineNumber, unsigned columnNumber, JSC::Strong<JSC::Unknown> error);
79 ErrorEvent(const AtomicString&, const Init&, IsTrusted);
80
81 bool isErrorEvent() const override;
82
83 String m_message;
84 String m_fileName;
85 unsigned m_lineNumber;
86 unsigned m_columnNumber;
87 JSValueInWrappedObject m_error;
88 RefPtr<SerializedScriptValue> m_serializedError;
89 bool m_triedToSerialize { false };
90};
91
92} // namespace WebCore
93
94SPECIALIZE_TYPE_TRAITS_EVENT(ErrorEvent)
95