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
|
/*
* Copyright (C) 2017 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.
*/
#include "config.h"
#include "ResourceTiming.h"
#include "CachedResource.h"
#include "DocumentLoadTiming.h"
#include "OriginAccessPatterns.h"
#include "PerformanceServerTiming.h"
#include "SecurityOrigin.h"
#include "ServerTimingParser.h"
#include <wtf/CrossThreadCopier.h>
namespace WebCore {
ResourceTiming ResourceTiming::fromMemoryCache(const URL& url, const String& initiator, const ResourceLoadTiming& loadTiming, const ResourceResponse& response, const NetworkLoadMetrics& networkLoadMetrics, const SecurityOrigin& securityOrigin)
{
return ResourceTiming(url, initiator, loadTiming, networkLoadMetrics, response, securityOrigin);
}
ResourceTiming ResourceTiming::fromLoad(CachedResource& resource, const URL& url, const String& initiator, const ResourceLoadTiming& loadTiming, const NetworkLoadMetrics& networkLoadMetrics, const SecurityOrigin& securityOrigin)
{
return ResourceTiming(url, initiator, loadTiming, networkLoadMetrics, resource.response(), securityOrigin);
}
ResourceTiming ResourceTiming::fromSynchronousLoad(const URL& url, const String& initiator, const ResourceLoadTiming& loadTiming, const NetworkLoadMetrics& networkLoadMetrics, const ResourceResponse& response, const SecurityOrigin& securityOrigin)
{
return ResourceTiming(url, initiator, loadTiming, networkLoadMetrics, response, securityOrigin);
}
ResourceTiming::ResourceTiming(const URL& url, const String& initiatorType, const ResourceLoadTiming& timing, const NetworkLoadMetrics& networkLoadMetrics, const ResourceResponse& response, const SecurityOrigin& origin)
: m_url(url)
, m_initiatorType(initiatorType)
, m_resourceLoadTiming(timing)
, m_networkLoadMetrics(networkLoadMetrics)
, m_serverTiming(ServerTimingParser::parseServerTiming(response.httpHeaderField(HTTPHeaderName::ServerTiming)))
, m_isLoadedFromServiceWorker(response.source() == ResourceResponse::Source::ServiceWorker)
, m_isSameOriginRequest(!m_networkLoadMetrics.hasCrossOriginRedirect
&& origin.protocol() == url.protocol()
&& origin.host() == url.host()
&& origin.port() == url.port())
{
}
void ResourceTiming::updateExposure(const SecurityOrigin& origin)
{
m_isSameOriginRequest = m_isSameOriginRequest && origin.canRequest(m_url, OriginAccessPatternsForWebProcess::singleton());
}
Vector<Ref<PerformanceServerTiming>> ResourceTiming::populateServerTiming() const
{
// To increase privacy, this additional check was proposed at https://github.com/w3c/resource-timing/issues/342 .
if (!m_isSameOriginRequest)
return { };
return WTF::map(m_serverTiming, [] (auto& entry) {
return PerformanceServerTiming::create(String(entry.name), entry.duration, String(entry.description));
});
}
ResourceTiming ResourceTiming::isolatedCopy() const &
{
return ResourceTiming {
m_url.isolatedCopy(),
m_initiatorType.isolatedCopy(),
m_resourceLoadTiming.isolatedCopy(),
m_networkLoadMetrics.isolatedCopy(),
crossThreadCopy(m_serverTiming)
};
}
ResourceTiming ResourceTiming::isolatedCopy() &&
{
return ResourceTiming {
WTFMove(m_url).isolatedCopy(),
WTFMove(m_initiatorType).isolatedCopy(),
WTFMove(m_resourceLoadTiming).isolatedCopy(),
WTFMove(m_networkLoadMetrics).isolatedCopy(),
crossThreadCopy(WTFMove(m_serverTiming))
};
}
} // namespace WebCore
|
