1/*
2 * Copyright (C) 2009 Google 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 are
6 * met:
7 *
8 * * Redistributions of source code must retain the above copyright
9 * notice, this list of conditions and the following disclaimer.
10 * * Redistributions in binary form must reproduce the above
11 * copyright notice, this list of conditions and the following disclaimer
12 * in the documentation and/or other materials provided with the
13 * distribution.
14 * * Neither the name of Google Inc. nor the names of its
15 * contributors may be used to endorse or promote products derived from
16 * this software without specific prior written permission.
17 *
18 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
19 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
20 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
21 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
22 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
23 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
24 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
25 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
26 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
27 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
28 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
29 */
30
31#pragma once
32
33#include "ThreadableLoaderClient.h"
34#include <wtf/Ref.h>
35#include <wtf/ThreadSafeRefCounted.h>
36
37namespace WebCore {
38
39class ThreadableLoaderClientWrapper : public ThreadSafeRefCounted<ThreadableLoaderClientWrapper> {
40public:
41 static Ref<ThreadableLoaderClientWrapper> create(ThreadableLoaderClient& client, const String& initiator)
42 {
43 return adoptRef(*new ThreadableLoaderClientWrapper(client, initiator));
44 }
45
46 void clearClient()
47 {
48 m_done = true;
49 m_client = nullptr;
50 }
51
52 bool done() const
53 {
54 return m_done;
55 }
56
57 void didSendData(unsigned long long bytesSent, unsigned long long totalBytesToBeSent)
58 {
59 if (m_client)
60 m_client->didSendData(bytesSent, totalBytesToBeSent);
61 }
62
63 void didReceiveResponse(unsigned long identifier, const ResourceResponse& response)
64 {
65 if (m_client)
66 m_client->didReceiveResponse(identifier, response);
67 }
68
69 void didReceiveData(const char* data, int dataLength)
70 {
71 if (m_client)
72 m_client->didReceiveData(data, dataLength);
73 }
74
75 void didFinishLoading(unsigned long identifier)
76 {
77 m_done = true;
78 if (m_client)
79 m_client->didFinishLoading(identifier);
80 }
81
82 void didFail(const ResourceError& error)
83 {
84 m_done = true;
85 if (m_client)
86 m_client->didFail(error);
87 }
88
89 void didReceiveAuthenticationCancellation(unsigned long identifier, const ResourceResponse& response)
90 {
91 if (m_client)
92 m_client->didReceiveResponse(identifier, response);
93 }
94
95 const String& initiator() const { return m_initiator; }
96
97protected:
98 explicit ThreadableLoaderClientWrapper(ThreadableLoaderClient&, const String&);
99
100 ThreadableLoaderClient* m_client;
101 String m_initiator;
102 bool m_done { false };
103};
104
105inline ThreadableLoaderClientWrapper::ThreadableLoaderClientWrapper(ThreadableLoaderClient& client, const String& initiator)
106 : m_client(&client)
107 , m_initiator(initiator.isolatedCopy())
108{
109}
110
111} // namespace WebCore
112