Update ANGLE
[WebKit-https.git] / Source / WebCore / page / Performance.idl
1 /*
2  * Copyright (C) 2010 Google Inc. All rights reserved.
3  * Copyright (C) 2012 Intel Inc. All rights reserved.
4  *
5  * Redistribution and use in source and binary forms, with or without
6  * modification, are permitted provided that the following conditions are
7  * met:
8  *
9  *     * Redistributions of source code must retain the above copyright
10  * notice, this list of conditions and the following disclaimer.
11  *     * Redistributions in binary form must reproduce the above
12  * copyright notice, this list of conditions and the following disclaimer
13  * in the documentation and/or other materials provided with the
14  * distribution.
15  *     * Neither the name of Google Inc. nor the names of its
16  * contributors may be used to endorse or promote products derived from
17  * this software without specific prior written permission.
18  *
19  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
20  * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
21  * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
22  * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
23  * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
24  * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
25  * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
26  * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
27  * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
28  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
29  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
30  */
31
32 // https://w3c.github.io/hr-time/
33
34 typedef double DOMHighResTimeStamp;
35
36 [
37     Exposed=(Window,Worker),
38     GenerateIsReachable=ImplScriptExecutionContext,
39 ] interface Performance : EventTarget {
40
41     DOMHighResTimeStamp now();
42
43     // https://w3c.github.io/navigation-timing/
44     readonly attribute PerformanceNavigation navigation;
45     readonly attribute PerformanceTiming timing;
46
47     // https://w3c.github.io/performance-timeline/
48     [EnabledAtRuntime=PerformanceTimeline] PerformanceEntryList getEntries();
49     [EnabledAtRuntime=PerformanceTimeline] PerformanceEntryList getEntriesByType(DOMString entryType);
50     [EnabledAtRuntime=PerformanceTimeline] PerformanceEntryList getEntriesByName(DOMString name, optional DOMString entryType);
51
52     // https://w3c.github.io/resource-timing/
53     [EnabledAtRuntime=ResourceTiming] void clearResourceTimings();
54     [EnabledAtRuntime=ResourceTiming] void setResourceTimingBufferSize(unsigned long maxSize);
55     [EnabledAtRuntime=ResourceTiming] attribute EventHandler onresourcetimingbufferfull;
56
57     // https://w3c.github.io/user-timing/
58     [EnabledAtRuntime=UserTiming, MayThrowException] void mark(DOMString markName);
59     [EnabledAtRuntime=UserTiming] void clearMarks(optional DOMString markName);
60     [EnabledAtRuntime=UserTiming, MayThrowException] void measure(DOMString measureName, optional DOMString startMark, optional DOMString endMark);
61     [EnabledAtRuntime=UserTiming] void clearMeasures(optional DOMString measureName);
62 };
63
64 typedef sequence<PerformanceEntry> PerformanceEntryList;