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 *
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 "DocumentLoader.h"
31 #include "MainResourceLoader.h"
32 #include "ResourceHandle.h"
33 #include "ResourceLoader.h"
34 #include <wtf/UnusedParam.h>
35
36 namespace WebCore {
37
38 #ifndef BUILDING_ON_TIGER
scheduleAll(const ResourceLoaderSet & loaders,SchedulePair * pair)39 static void scheduleAll(const ResourceLoaderSet& loaders, SchedulePair* pair)
40 {
41 const ResourceLoaderSet copy = loaders;
42 ResourceLoaderSet::const_iterator end = copy.end();
43 for (ResourceLoaderSet::const_iterator it = copy.begin(); it != end; ++it)
44 if (ResourceHandle* handle = (*it)->handle())
45 handle->schedule(pair);
46 }
47
unscheduleAll(const ResourceLoaderSet & loaders,SchedulePair * pair)48 static void unscheduleAll(const ResourceLoaderSet& loaders, SchedulePair* pair)
49 {
50 const ResourceLoaderSet copy = loaders;
51 ResourceLoaderSet::const_iterator end = copy.end();
52 for (ResourceLoaderSet::const_iterator it = copy.begin(); it != end; ++it)
53 if (ResourceHandle* handle = (*it)->handle())
54 handle->unschedule(pair);
55 }
56 #endif
57
schedule(SchedulePair * pair)58 void DocumentLoader::schedule(SchedulePair* pair)
59 {
60 #ifndef BUILDING_ON_TIGER
61 if (m_mainResourceLoader && m_mainResourceLoader->handle())
62 m_mainResourceLoader->handle()->schedule(pair);
63 scheduleAll(m_subresourceLoaders, pair);
64 scheduleAll(m_plugInStreamLoaders, pair);
65 scheduleAll(m_multipartSubresourceLoaders, pair);
66 #else
67 UNUSED_PARAM(pair);
68 #endif
69 }
70
unschedule(SchedulePair * pair)71 void DocumentLoader::unschedule(SchedulePair* pair)
72 {
73 #ifndef BUILDING_ON_TIGER
74 if (m_mainResourceLoader && m_mainResourceLoader->handle())
75 m_mainResourceLoader->handle()->unschedule(pair);
76 unscheduleAll(m_subresourceLoaders, pair);
77 unscheduleAll(m_plugInStreamLoaders, pair);
78 unscheduleAll(m_multipartSubresourceLoaders, pair);
79 #else
80 UNUSED_PARAM(pair);
81 #endif
82 }
83
84 } // namespace
85