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
|
/*
* Copyright (C) 2012, 2015 Apple 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.
*
* THIS SOFTWARE IS PROVIDED BY APPLE INC. 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 INC. 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.
*/
#ifndef WebLoaderStrategy_h
#define WebLoaderStrategy_h
#include "WebResourceLoader.h"
#include <WebCore/LoaderStrategy.h>
#include <WebCore/ResourceLoader.h>
#include <wtf/HashSet.h>
#include <wtf/RunLoop.h>
namespace WebKit {
class NetworkProcessConnection;
class WebURLSchemeHandlerTaskProxy;
typedef uint64_t ResourceLoadIdentifier;
class WebLoaderStrategy : public WebCore::LoaderStrategy {
WTF_MAKE_NONCOPYABLE(WebLoaderStrategy); WTF_MAKE_FAST_ALLOCATED;
public:
WebLoaderStrategy();
~WebLoaderStrategy() override;
RefPtr<WebCore::SubresourceLoader> loadResource(WebCore::Frame*, WebCore::CachedResource*, const WebCore::ResourceRequest&, const WebCore::ResourceLoaderOptions&) override;
void loadResourceSynchronously(WebCore::NetworkingContext*, unsigned long resourceLoadIdentifier, const WebCore::ResourceRequest&, WebCore::StoredCredentials, WebCore::ClientCredentialPolicy, WebCore::ResourceError&, WebCore::ResourceResponse&, Vector<char>& data) override;
void remove(WebCore::ResourceLoader*) override;
void setDefersLoading(WebCore::ResourceLoader*, bool) override;
void crossOriginRedirectReceived(WebCore::ResourceLoader*, const WebCore::URL& redirectURL) override;
void servePendingRequests(WebCore::ResourceLoadPriority minimumPriority) override;
void suspendPendingRequests() override;
void resumePendingRequests() override;
void createPingHandle(WebCore::NetworkingContext*, WebCore::ResourceRequest&, bool shouldUseCredentialStorage) override;
WebResourceLoader* webResourceLoaderForIdentifier(ResourceLoadIdentifier identifier) const { return m_webResourceLoaders.get(identifier); }
RefPtr<WebCore::NetscapePlugInStreamLoader> schedulePluginStreamLoad(WebCore::Frame*, WebCore::NetscapePlugInStreamLoaderClient*, const WebCore::ResourceRequest&);
void networkProcessCrashed();
private:
void scheduleLoad(WebCore::ResourceLoader*, WebCore::CachedResource*, bool shouldClearReferrerOnHTTPSToHTTPRedirect);
void scheduleInternallyFailedLoad(WebCore::ResourceLoader*);
void internallyFailedLoadTimerFired();
void startLocalLoad(WebCore::ResourceLoader&);
HashSet<RefPtr<WebCore::ResourceLoader>> m_internallyFailedResourceLoaders;
RunLoop::Timer<WebLoaderStrategy> m_internallyFailedLoadTimer;
HashMap<unsigned long, RefPtr<WebResourceLoader>> m_webResourceLoaders;
HashMap<unsigned long, std::unique_ptr<WebURLSchemeHandlerTaskProxy>> m_urlSchemeHandlerTasks;
};
} // namespace WebKit
#endif
|
