summaryrefslogtreecommitdiffstats
path: root/WebKit/mac/Plugins/WebNetscapePluginStream.h
blob: 20beee240ee8dd1121e14babc6f62d1630fd9379 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
/*
 * Copyright (C) 2005 Apple Computer, Inc.  All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 *
 * 1.  Redistributions of source code must retain the above copyright
 *     notice, this list of conditions and the following disclaimer. 
 * 2.  Redistributions in binary form must reproduce the above copyright
 *     notice, this list of conditions and the following disclaimer in the
 *     documentation and/or other materials provided with the distribution. 
 * 3.  Neither the name of Apple Computer, Inc. ("Apple") nor the names of
 *     its contributors may be used to endorse or promote products derived
 *     from this software without specific prior written permission. 
 *
 * THIS SOFTWARE IS PROVIDED BY APPLE AND ITS CONTRIBUTORS "AS IS" AND ANY
 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
 * DISCLAIMED. IN NO EVENT SHALL APPLE OR ITS CONTRIBUTORS BE LIABLE FOR ANY
 * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
 * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 */

#if ENABLE(NETSCAPE_PLUGIN_API)
#import <Foundation/Foundation.h>

#import <WebCore/Timer.h>
#import <WebCore/NetscapePlugInStreamLoader.h>
#import <WebKit/npfunctions.h>
#import <wtf/PassRefPtr.h>
#import <wtf/RefCounted.h>
#import <wtf/RefPtr.h>
#import <wtf/RetainPtr.h>
#import <wtf/text/CString.h>

#import "WebNetscapePluginView.h"

namespace WebCore {
    class FrameLoader;
    class NetscapePlugInStreamLoader;
}

@class WebNetscapePluginView;
@class NSURLResponse;

class WebNetscapePluginStream : public RefCounted<WebNetscapePluginStream>
                              , private WebCore::NetscapePlugInStreamLoaderClient
{
public:
    static PassRefPtr<WebNetscapePluginStream> create(NSURLRequest *request, NPP plugin, bool sendNotification, void* notifyData)
    {
        return adoptRef(new WebNetscapePluginStream(request, plugin, sendNotification, notifyData));
    }
    static PassRefPtr<WebNetscapePluginStream> create(WebCore::FrameLoader* frameLoader)
    {
        return adoptRef(new WebNetscapePluginStream(frameLoader));
    }
    virtual ~WebNetscapePluginStream();

    NPP plugin() const { return m_plugin; }
    void setPlugin(NPP);
    
    static NPP ownerForStream(NPStream *);

    static NPReason reasonForError(NSError *);
    NSError *errorForReason(NPReason) const;

    void cancelLoadAndDestroyStreamWithError(NSError *);

    void setRequestURL(const WebCore::KURL& requestURL) { m_requestURL = requestURL; }

    void start();
    void stop();
    
    void startStreamWithResponse(NSURLResponse *response);
    
    void didReceiveData(WebCore::NetscapePlugInStreamLoader*, const char* bytes, int length);
    void destroyStreamWithError(NSError *);
    void didFinishLoading(WebCore::NetscapePlugInStreamLoader*);

private:
    void destroyStream();
    void cancelLoadWithError(NSError *);
    void destroyStreamWithReason(NPReason);
    void deliverDataToFile(NSData *data);
    void deliverData();

    void startStream(NSURL *, long long expectedContentLength, NSDate *lastModifiedDate, const WTF::String& mimeType, NSData *headers);
    
    NSError *pluginCancelledConnectionError() const;

    // NetscapePlugInStreamLoaderClient methods.
    void didReceiveResponse(WebCore::NetscapePlugInStreamLoader*, const WebCore::ResourceResponse&);
    void didFail(WebCore::NetscapePlugInStreamLoader*, const WebCore::ResourceError&);
    bool wantsAllStreams() const;

    RetainPtr<NSMutableData> m_deliveryData;
    WebCore::KURL m_requestURL;
    RetainPtr<NSURL> m_responseURL;
    CString m_mimeType;

    NPP m_plugin;
    uint16_t m_transferMode;
    int32_t m_offset;
    NPStream m_stream;
    RetainPtr<NSString> m_path;
    int m_fileDescriptor;
    BOOL m_sendNotification;
    void *m_notifyData;
    char *m_headers;
    RetainPtr<WebNetscapePluginView> m_pluginView;
    NPReason m_reason;
    bool m_isTerminated;
    bool m_newStreamSuccessful;
    
    WebCore::FrameLoader* m_frameLoader;
    RefPtr<WebCore::NetscapePlugInStreamLoader> m_loader;
    RetainPtr<NSMutableURLRequest> m_request;
    NPPluginFuncs *m_pluginFuncs;

    void deliverDataTimerFired(WebCore::Timer<WebNetscapePluginStream>* timer);
    WebCore::Timer<WebNetscapePluginStream> m_deliverDataTimer;
    
    WebNetscapePluginStream(WebCore::FrameLoader*);
    WebNetscapePluginStream(NSURLRequest *, NPP, bool sendNotification, void* notifyData);
};

#endif