1/*
2 * Copyright (C) 2008 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#if USE(PLUGIN_HOST_PROCESS)
27
28#ifndef HostedNetscapePluginStream_h
29#define HostedNetscapePluginStream_h
30
31#include <WebCore/NetscapePlugInStreamLoader.h>
32#include <WebKit/npapi.h>
33#include <wtf/PassRefPtr.h>
34#include <wtf/RefCounted.h>
35#include <wtf/RefPtr.h>
36#include <wtf/RetainPtr.h>
37
38namespace WebCore {
39    class FrameLoader;
40    class NetscapePlugInStreamLoader;
41}
42
43namespace WebKit {
44
45class NetscapePluginInstanceProxy;
46
47class HostedNetscapePluginStream : public RefCounted<HostedNetscapePluginStream>
48                                 , private WebCore::NetscapePlugInStreamLoaderClient {
49public:
50    static PassRefPtr<HostedNetscapePluginStream> create(NetscapePluginInstanceProxy* instance, uint32_t streamID, NSURLRequest *request)
51    {
52        return adoptRef(new HostedNetscapePluginStream(instance, streamID, request));
53    }
54    static PassRefPtr<HostedNetscapePluginStream> create(NetscapePluginInstanceProxy* instance, WebCore::FrameLoader* frameLoader)
55    {
56        return adoptRef(new HostedNetscapePluginStream(instance, frameLoader));
57    }
58
59    ~HostedNetscapePluginStream();
60
61    uint32_t streamID() const { return m_streamID; }
62
63    void startStreamWithResponse(NSURLResponse *response);
64    void didReceiveData(WebCore::NetscapePlugInStreamLoader*, const char* bytes, int length);
65    void didFinishLoading(WebCore::NetscapePlugInStreamLoader*);
66    void didFail(WebCore::NetscapePlugInStreamLoader*, const WebCore::ResourceError&);
67
68    void start();
69    void stop();
70
71    void cancelLoad(NPReason reason);
72
73    static NPReason reasonForError(NSError* error);
74
75private:
76    NSError *errorForReason(NPReason) const;
77    void cancelLoad(NSError *);
78
79    HostedNetscapePluginStream(NetscapePluginInstanceProxy*, uint32_t streamID, NSURLRequest *);
80    HostedNetscapePluginStream(NetscapePluginInstanceProxy*, WebCore::FrameLoader*);
81
82    void startStream(NSURL *, long long expectedContentLength, NSDate *lastModifiedDate, NSString *mimeType, NSData *headers);
83
84    NSError *pluginCancelledConnectionError() const;
85
86    // NetscapePlugInStreamLoaderClient methods.
87    void didReceiveResponse(WebCore::NetscapePlugInStreamLoader*, const WebCore::ResourceResponse&);
88    bool wantsAllStreams() const;
89
90    RefPtr<NetscapePluginInstanceProxy> m_instance;
91    uint32_t m_streamID;
92    bool m_isTerminated;
93    RetainPtr<NSMutableURLRequest> m_request;
94
95    RetainPtr<NSURL> m_requestURL;
96    RetainPtr<NSURL> m_responseURL;
97    RetainPtr<NSString> m_mimeType;
98
99    WebCore::FrameLoader* m_frameLoader;
100    RefPtr<WebCore::NetscapePlugInStreamLoader> m_loader;
101};
102
103}
104
105#endif // HostedNetscapePluginStream_h
106#endif // USE(PLUGIN_HOST_PROCESS)
107