2007-12-16 Rodney Dawes <dobey@wayofthemonkey.com>
[WebKit-https.git] / WebCore / loader / NetscapePlugInStreamLoader.cpp
1 /*
2  * Copyright (C) 2006 Apple Computer, 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  *
8  * 1.  Redistributions of source code must retain the above copyright
9  *     notice, this list of conditions and the following disclaimer. 
10  * 2.  Redistributions in binary form must reproduce the above copyright
11  *     notice, this list of conditions and the following disclaimer in the
12  *     documentation and/or other materials provided with the distribution. 
13  * 3.  Neither the name of Apple Computer, Inc. ("Apple") nor the names of
14  *     its contributors may be used to endorse or promote products derived
15  *     from this software without specific prior written permission. 
16  *
17  * THIS SOFTWARE IS PROVIDED BY APPLE AND ITS CONTRIBUTORS "AS IS" AND ANY
18  * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
19  * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
20  * DISCLAIMED. IN NO EVENT SHALL APPLE OR ITS CONTRIBUTORS BE LIABLE FOR ANY
21  * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
22  * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
23  * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
24  * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
25  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
26  * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
27  */
28
29 #include "config.h"
30 #include "NetscapePlugInStreamLoader.h"
31
32 #include "FrameLoader.h"
33 #include "DocumentLoader.h"
34
35 namespace WebCore {
36
37 NetscapePlugInStreamLoader::NetscapePlugInStreamLoader(Frame* frame, NetscapePlugInStreamLoaderClient* client)
38     : ResourceLoader(frame, true, true)
39     , m_client(client)
40 {
41 }
42
43 NetscapePlugInStreamLoader::~NetscapePlugInStreamLoader()
44 {
45 }
46
47 PassRefPtr<NetscapePlugInStreamLoader> NetscapePlugInStreamLoader::create(Frame* frame, NetscapePlugInStreamLoaderClient* client)
48 {
49     return new NetscapePlugInStreamLoader(frame, client);
50 }
51
52 bool NetscapePlugInStreamLoader::isDone() const
53 {
54     return !m_client;
55 }
56
57 void NetscapePlugInStreamLoader::releaseResources()
58 {
59     m_client = 0;
60     ResourceLoader::releaseResources();
61 }
62
63 void NetscapePlugInStreamLoader::didReceiveResponse(const ResourceResponse& response)
64 {
65     RefPtr<NetscapePlugInStreamLoader> protect(this);
66
67     m_client->didReceiveResponse(this, response);
68
69     // Don't continue if the stream is cancelled
70     if (!m_client)
71         return;
72
73     ResourceLoader::didReceiveResponse(response);
74
75     // Don't continue if the stream is cancelled
76     if (!m_client)
77         return;
78
79     if (response.isHTTP() && (response.httpStatusCode() < 100 || response.httpStatusCode() >= 400))
80         didCancel(frameLoader()->fileDoesNotExistError(response));
81 }
82
83 void NetscapePlugInStreamLoader::didReceiveData(const char* data, int length, long long lengthReceived, bool allAtOnce)
84 {
85     RefPtr<NetscapePlugInStreamLoader> protect(this);
86
87     m_client->didReceiveData(this, data, length);
88     
89     ResourceLoader::didReceiveData(data, length, lengthReceived, allAtOnce);
90 }
91
92 void NetscapePlugInStreamLoader::didFinishLoading()
93 {
94     RefPtr<NetscapePlugInStreamLoader> protect(this);
95
96     m_documentLoader->removePlugInStreamLoader(this);
97     m_client->didFinishLoading(this);
98     ResourceLoader::didFinishLoading();
99 }
100
101 void NetscapePlugInStreamLoader::didFail(const ResourceError& error)
102 {
103     RefPtr<NetscapePlugInStreamLoader> protect(this);
104
105     m_documentLoader->removePlugInStreamLoader(this);
106     m_client->didFail(this, error);
107     ResourceLoader::didFail(error);
108 }
109
110 void NetscapePlugInStreamLoader::didCancel(const ResourceError& error)
111 {
112     RefPtr<NetscapePlugInStreamLoader> protect(this);
113
114     m_documentLoader->removePlugInStreamLoader(this);
115     m_client->didFail(this, error);
116     ResourceLoader::didCancel(error);
117 }
118
119 }