1/*
2 * Copyright (C) 2019 Apple Inc. All rights reserved.
3 *
4 * Redistribution and use in source and binary forms, with or without
5 * modification, are permitted provided that the following conditions
6 * are met:
7 * 1. Redistributions of source code must retain the above copyright
8 * notice, this list of conditions and the following disclaimer.
9 * 2. Redistributions in binary form must reproduce the above copyright
10 * notice, this list of conditions and the following disclaimer in the
11 * documentation and/or other materials provided with the distribution.
12 *
13 * THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS CONTRIBUTORS ``AS IS''
14 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
15 * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
16 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS
17 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
18 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
19 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
20 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
21 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
22 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
23 * THE POSSIBILITY OF SUCH DAMAGE.
24 */
25
26
27#include "config.h"
28#include "InspectorAuditDOMObject.h"
29
30#include "Node.h"
31#include <wtf/text/AtomicString.h>
32#include <wtf/text/WTFString.h>
33
34namespace WebCore {
35
36using namespace Inspector;
37
38#define ERROR_IF_NO_ACTIVE_AUDIT() \
39 if (!m_auditAgent.hasActiveAudit()) \
40 return Exception { NotAllowedError, "Cannot be called outside of a Web Inspector Audit"_s };
41
42InspectorAuditDOMObject::InspectorAuditDOMObject(InspectorAuditAgent& auditAgent)
43 : m_auditAgent(auditAgent)
44{
45}
46
47ExceptionOr<bool> InspectorAuditDOMObject::hasEventListeners(Node& node, const String& type)
48{
49 ERROR_IF_NO_ACTIVE_AUDIT();
50
51 if (EventTargetData* eventTargetData = node.eventTargetData()) {
52 Vector<AtomicString> eventTypes;
53 if (type.isNull())
54 eventTypes = eventTargetData->eventListenerMap.eventTypes();
55 else
56 eventTypes.append(type);
57
58 for (AtomicString& type : eventTypes) {
59 for (const RefPtr<RegisteredEventListener>& listener : node.eventListeners(type)) {
60 if (listener->callback().type() == EventListener::JSEventListenerType)
61 return true;
62 }
63 }
64 }
65
66 return false;
67}
68
69} // namespace WebCore
70