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1/*
2 * Copyright (C) 2007 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 *
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 "ResourceLoader.h"
31
32#if !USE(CFNETWORK)
33
34#include "FrameLoader.h"
35#include "FrameLoaderClient.h"
36#include "ResourceHandle.h"
37
38#if HAVE(CFNETWORK_DATA_ARRAY_CALLBACK)
39#include "InspectorInstrumentation.h"
40#endif
41
42namespace WebCore {
43
44NSCachedURLResponse* ResourceLoader::willCacheResponse(ResourceHandle*, NSCachedURLResponse* response)
45{
46    if (!m_sendResourceLoadCallbacks)
47        return 0;
48    return frameLoader()->client()->willCacheResponse(documentLoader(), identifier(), response);
49}
50
51#if HAVE(CFNETWORK_DATA_ARRAY_CALLBACK)
52
53void ResourceLoader::didReceiveDataArray(CFArrayRef dataArray)
54{
55    // Protect this in this delegate method since the additional processing can do
56    // anything including possibly derefing this; one example of this is Radar 3266216.
57    RefPtr<ResourceLoader> protector(this);
58
59    if (!m_shouldBufferData)
60        return;
61
62    if (!m_resourceData)
63        m_resourceData = SharedBuffer::create();
64
65    CFIndex arrayCount = CFArrayGetCount(dataArray);
66    for (CFIndex i = 0; i < arrayCount; ++i) {
67        CFDataRef data = static_cast<CFDataRef>(CFArrayGetValueAtIndex(dataArray, i));
68        int dataLen = static_cast<int>(CFDataGetLength(data));
69
70        m_resourceData->append(data);
71
72        // FIXME: If we get a resource with more than 2B bytes, this code won't do the right thing.
73        // However, with today's computers and networking speeds, this won't happen in practice.
74        // Could be an issue with a giant local file.
75        if (m_sendResourceLoadCallbacks && m_frame)
76            frameLoader()->notifier()->didReceiveData(this, reinterpret_cast<const char*>(CFDataGetBytePtr(data)), dataLen, dataLen);
77    }
78}
79
80void ResourceLoader::didReceiveDataArray(ResourceHandle*, CFArrayRef dataArray)
81{
82    InspectorInstrumentationCookie cookie = InspectorInstrumentation::willReceiveResourceData(m_frame.get(), identifier());
83    didReceiveDataArray(dataArray);
84    InspectorInstrumentation::didReceiveResourceData(cookie);
85}
86
87#endif
88
89}
90
91#endif // !USE(CFNETWORK)
92