[iOS] Support pasting item-provider-backed data on the pasteboard as attachment elements
[WebKit-https.git] / Source / WebCore / loader / ResourceTimingInformation.cpp
1 /*
2  * Copyright (C) 2016 Akamai Technologies 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  * 1. Redistributions of source code must retain the above copyright
8  *    notice, this list of conditions and the following disclaimer.
9  * 2. Redistributions in binary form must reproduce the above copyright
10  *    notice, this list of conditions and the following disclaimer in the
11  *    documentation and/or other materials provided with the distribution.
12  *
13  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
14  * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
15  * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
16  * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
17  * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
18  * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
19  * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
20  * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
21  * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
22  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
23  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
24  */
25
26 #include "config.h"
27 #include "ResourceTimingInformation.h"
28
29 #include "CachedResource.h"
30 #include "DOMWindow.h"
31 #include "Document.h"
32 #include "Frame.h"
33 #include "FrameLoader.h"
34 #include "HTMLFrameOwnerElement.h"
35 #include "LoadTiming.h"
36 #include "Performance.h"
37 #include "ResourceTiming.h"
38 #include "RuntimeEnabledFeatures.h"
39
40 namespace WebCore {
41
42 bool ResourceTimingInformation::shouldAddResourceTiming(CachedResource& resource)
43 {
44     // FIXME: We can be less restrictive here.
45     // <https://github.com/w3c/resource-timing/issues/100>
46     if (!resource.resourceRequest().url().protocolIsInHTTPFamily())
47         return false;
48     if (resource.response().httpStatusCode() >= 400)
49         return false;
50     if (resource.errorOccurred())
51         return false;
52     if (resource.wasCanceled())
53         return false;
54
55     if (resource.options().loadedFromOpaqueSource == LoadedFromOpaqueSource::Yes)
56         return false;
57
58     return true;
59 }
60
61 void ResourceTimingInformation::addResourceTiming(CachedResource& resource, Document& document, ResourceTiming&& resourceTiming)
62 {
63     ASSERT(RuntimeEnabledFeatures::sharedFeatures().resourceTimingEnabled());
64     if (!ResourceTimingInformation::shouldAddResourceTiming(resource))
65         return;
66
67     auto iterator = m_initiatorMap.find(&resource);
68     if (iterator == m_initiatorMap.end())
69         return;
70
71     InitiatorInfo& info = iterator->value;
72     if (info.added == Added)
73         return;
74
75     Document* initiatorDocument = &document;
76     if (resource.type() == CachedResource::Type::MainResource && document.frame() && document.frame()->loader().shouldReportResourceTimingToParentFrame())
77         initiatorDocument = document.parentDocument();
78     if (!initiatorDocument)
79         return;
80
81     auto* initiatorWindow = initiatorDocument->domWindow();
82     if (!initiatorWindow)
83         return;
84
85     resourceTiming.overrideInitiatorName(info.name);
86
87     initiatorWindow->performance().addResourceTiming(WTFMove(resourceTiming));
88
89     info.added = Added;
90 }
91
92 void ResourceTimingInformation::storeResourceTimingInitiatorInformation(const CachedResourceHandle<CachedResource>& resource, const AtomicString& initiatorName, Frame* frame)
93 {
94     ASSERT(RuntimeEnabledFeatures::sharedFeatures().resourceTimingEnabled());
95     ASSERT(resource.get());
96
97     if (resource->type() == CachedResource::Type::MainResource) {
98         // <iframe>s should report the initial navigation requested by the parent document, but not subsequent navigations.
99         ASSERT(frame);
100         if (frame->ownerElement()) {
101             InitiatorInfo info = { frame->ownerElement()->localName(), NotYetAdded };
102             m_initiatorMap.add(resource.get(), info);
103         }
104     } else {
105         InitiatorInfo info = { initiatorName, NotYetAdded };
106         m_initiatorMap.add(resource.get(), info);
107     }
108 }
109
110 }