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 | |
38 | namespace WebCore { |
39 | |
40 | class DocumentLoader; |
41 | class LoadTiming; |
42 | struct DocumentTiming; |
43 | |
44 | class PerformanceTiming : public RefCounted<PerformanceTiming>, public DOMWindowProperty { |
45 | public: |
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 | |
70 | private: |
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 | |