1/*
2 * Copyright (C) 2013 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. ``AS IS'' AND ANY
14 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
15 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
16 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR
17 * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
18 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
19 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
20 * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
21 * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
22 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
23 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
24 *
25 */
26
27#include "config.h"
28#include "AsyncRequest.h"
29
30#include <wtf/RunLoop.h>
31
32namespace WebKit {
33
34static uint64_t generateRequestID()
35{
36 ASSERT(RunLoop::isMain());
37 static uint64_t requestID = 0;
38 return ++requestID;
39}
40
41AsyncRequest::AsyncRequest(WTF::Function<void ()>&& abortHandler)
42 : m_abortHandler(WTFMove(abortHandler))
43 , m_requestID(generateRequestID())
44{
45}
46
47AsyncRequest::~AsyncRequest()
48{
49 ASSERT(!m_abortHandler);
50}
51
52void AsyncRequest::setAbortHandler(WTF::Function<void ()>&& handler)
53{
54 m_abortHandler = WTFMove(handler);
55}
56
57void AsyncRequest::requestAborted()
58{
59 if (m_abortHandler) {
60 m_abortHandler();
61 m_abortHandler = nullptr;
62 }
63
64 clearCompletionHandler();
65}
66
67} // namespace WebKit
68