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
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
|
/*
* Copyright (C) 2025 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 "LargestContentfulPaint.h"
#include "Element.h"
#include "LargestContentfulPaintData.h"
namespace WebCore {
LargestContentfulPaint::LargestContentfulPaint(DOMHighResTimeStamp timeStamp)
: PerformanceEntry(emptyString(), timeStamp, timeStamp)
{
}
LargestContentfulPaint::~LargestContentfulPaint() = default;
DOMHighResTimeStamp LargestContentfulPaint::paintTime() const
{
// https://github.com/w3c/largest-contentful-paint/issues/145
return m_renderTime;
}
std::optional<DOMHighResTimeStamp> LargestContentfulPaint::presentationTime() const
{
return { };
}
DOMHighResTimeStamp LargestContentfulPaint::loadTime() const
{
return m_loadTime;
}
void LargestContentfulPaint::setLoadTime(DOMHighResTimeStamp loadTime)
{
m_loadTime = loadTime;
}
DOMHighResTimeStamp LargestContentfulPaint::renderTime() const
{
return m_renderTime;
}
void LargestContentfulPaint::setRenderTime(DOMHighResTimeStamp renderTime)
{
m_renderTime = renderTime;
}
DOMHighResTimeStamp LargestContentfulPaint::startTime() const
{
return m_renderTime ? m_renderTime : m_loadTime;
}
unsigned LargestContentfulPaint::size() const
{
return m_pixelArea;
}
void LargestContentfulPaint::setSize(unsigned size)
{
m_pixelArea = size;
}
String LargestContentfulPaint::id() const
{
return m_id;
}
void LargestContentfulPaint::setID(const String& idString)
{
m_id = idString;
}
String LargestContentfulPaint::url() const
{
return m_urlString;
}
void LargestContentfulPaint::setURLString(const String& urlString)
{
m_urlString = urlString;
}
Element* LargestContentfulPaint::element() const
{
RefPtr element = m_element.get();
if (!element)
return nullptr;
// The spec requires that the element accessor re-check connectedness.
// https://w3c.github.io/largest-contentful-paint/#ref-for-dom-largestcontentfulpaint-element
if (!LargestContentfulPaintData::isExposedForPaintTiming(*element))
return nullptr;
return element.unsafeGet();
}
void LargestContentfulPaint::setElement(Element* element)
{
m_element = element;
}
} // namespace WebCore
|
