1/*
2 * Copyright (C) 2010 Google 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 are
6 * met:
7 *
8 * * Redistributions of source code must retain the above copyright
9 * notice, this list of conditions and the following disclaimer.
10 * * Redistributions in binary form must reproduce the above
11 * copyright notice, this list of conditions and the following disclaimer
12 * in the documentation and/or other materials provided with the
13 * distribution.
14 * * Neither the name of Google Inc. nor the names of its
15 * contributors may be used to endorse or promote products derived from
16 * this software without specific prior written permission.
17 *
18 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
19 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
20 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
21 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
22 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
23 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
24 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
25 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
26 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
27 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
28 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
29 */
30
31#pragma once
32
33#include "DOMWindowProperty.h"
34#include <wtf/MonotonicTime.h>
35#include <wtf/Ref.h>
36#include <wtf/RefCounted.h>
37
38namespace WebCore {
39
40class DocumentLoader;
41class LoadTiming;
42struct DocumentTiming;
43
44class PerformanceTiming : public RefCounted<PerformanceTiming>, public DOMWindowProperty {
45public:
46 static Ref<PerformanceTiming> create(DOMWindow* window) { return adoptRef(*new PerformanceTiming(window)); }
47
48 unsigned long long navigationStart() const;
49 unsigned long long unloadEventStart() const;
50 unsigned long long unloadEventEnd() const;
51 unsigned long long redirectStart() const;
52 unsigned long long redirectEnd() const;
53 unsigned long long fetchStart() const;
54 unsigned long long domainLookupStart() const;
55 unsigned long long domainLookupEnd() const;
56 unsigned long long connectStart() const;
57 unsigned long long connectEnd() const;
58 unsigned long long secureConnectionStart() const;
59 unsigned long long requestStart() const;
60 unsigned long long responseStart() const;
61 unsigned long long responseEnd() const;
62 unsigned long long domLoading() const;
63 unsigned long long domInteractive() const;
64 unsigned long long domContentLoadedEventStart() const;
65 unsigned long long domContentLoadedEventEnd() const;
66 unsigned long long domComplete() const;
67 unsigned long long loadEventStart() const;
68 unsigned long long loadEventEnd() const;
69
70private:
71 explicit PerformanceTiming(DOMWindow*);
72
73 const DocumentTiming* documentTiming() const;
74 DocumentLoader* documentLoader() const;
75 LoadTiming* loadTiming() const;
76 unsigned long long resourceLoadTimeRelativeToFetchStart(Seconds) const;
77 unsigned long long monotonicTimeToIntegerMilliseconds(MonotonicTime) const;
78};
79
80} // namespace WebCore
81