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Side by Side Diff: Source/core/timing/Performance.idl

Issue 1198863006: First version of PerformanceObserver (Closed) Base URL: https://chromium.googlesource.com/chromium/blink.git@master
Patch Set: Sync with latest spec draft (DOMString -> PerformanceEntryType and new PerformanceObserver -> windo… Created 5 years, 5 months ago
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1 /* 1 /*
2 * Copyright (C) 2010 Google Inc. All rights reserved. 2 * Copyright (C) 2010 Google Inc. All rights reserved.
3 * Copyright (C) 2012 Intel Inc. All rights reserved. 3 * Copyright (C) 2012 Intel Inc. All rights reserved.
4 * 4 *
5 * Redistribution and use in source and binary forms, with or without 5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions are 6 * modification, are permitted provided that the following conditions are
7 * met: 7 * met:
8 * 8 *
9 * * Redistributions of source code must retain the above copyright 9 * * Redistributions of source code must retain the above copyright
10 * notice, this list of conditions and the following disclaimer. 10 * notice, this list of conditions and the following disclaimer.
(...skipping 11 matching lines...) Expand all
22 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT 22 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
23 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 23 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
24 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT 24 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
25 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 25 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
26 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 26 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
27 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 27 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
28 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 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. 29 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
30 */ 30 */
31 31
32 // http://w3c.github.io/performance-timeline/#entryType/index.html#idl-def-Perfo rmanceEntryType
33 enum PerformanceEntryType {
34 "composite",
35 "mark",
36 "measure",
37 "navigation",
38 "render",
39 "resource",
40 "server"
41 };
42
43 // http://w3c.github.io/performance-timeline/#idl-def-PerformanceObserverCallbac k
44 callback PerformanceObserverCallback = void (PerformanceObserverEntryList entrie s, PerformanceObserver observer);
45
32 // https://w3c.github.io/hr-time/#the-performance-interface 46 // https://w3c.github.io/hr-time/#the-performance-interface
33 47
34 // TODO(philipj): This interface should be [Exposed=(Window,Worker)]. Doing that 48 // TODO(philipj): This interface should be [Exposed=(Window,Worker)]. Doing that
35 // would allow the WorkerPerformance interface to be merged into this. 49 // would allow the WorkerPerformance interface to be merged into this.
36 // TODO(philipj): None of the optional DOMString arguments in this interface 50 // TODO(philipj): None of the optional DOMString arguments in this interface
37 // should have a default value. 51 // should have a default value.
38 interface Performance : EventTarget { 52 [
53 GarbageCollected
54 ] interface Performance : EventTarget {
39 DOMHighResTimeStamp now(); 55 DOMHighResTimeStamp now();
40 56
41 // Performance Timeline 57 // Performance Timeline
42 // https://w3c.github.io/performance-timeline/#the-performance-interface 58 // https://w3c.github.io/performance-timeline/#the-performance-interface
43 // TODO(philipj): getEntries() should take an optional FilterOptions argumen t. 59 // TODO(philipj): getEntries() should take an optional FilterOptions argumen t.
44 [MeasureAs=UnprefixedPerformanceTimeline] PerformanceEntryList getEntries(); 60 [MeasureAs=UnprefixedPerformanceTimeline] PerformanceEntryList getEntries();
45 [MeasureAs=UnprefixedPerformanceTimeline] PerformanceEntryList getEntriesByT ype(DOMString entryType); 61 [MeasureAs=UnprefixedPerformanceTimeline] PerformanceEntryList getEntriesByT ype(PerformanceEntryType entryType);
46 [MeasureAs=UnprefixedPerformanceTimeline] PerformanceEntryList getEntriesByN ame(DOMString name, optional DOMString entryType = null); 62 [MeasureAs=UnprefixedPerformanceTimeline] PerformanceEntryList getEntriesByN ame(DOMString name, optional PerformanceEntryType entryType = null);
47 63
48 // Resource Timing 64 // Resource Timing
49 // https://w3c.github.io/resource-timing/#extensions-performance-interface 65 // https://w3c.github.io/resource-timing/#extensions-performance-interface
50 // TODO(philipj): Unprefix these APIs. 66 // TODO(philipj): Unprefix these APIs.
51 [MeasureAs=PrefixedPerformanceClearResourceTimings] void webkitClearResource Timings(); 67 [MeasureAs=PrefixedPerformanceClearResourceTimings] void webkitClearResource Timings();
52 [MeasureAs=PrefixedPerformanceSetResourceTimingBufferSize] void webkitSetRes ourceTimingBufferSize(unsigned long maxSize); 68 [MeasureAs=PrefixedPerformanceSetResourceTimingBufferSize] void webkitSetRes ourceTimingBufferSize(unsigned long maxSize);
53 attribute EventHandler onwebkitresourcetimingbufferfull; 69 attribute EventHandler onwebkitresourcetimingbufferfull;
54 70
55 // Navigation Timing 71 // Navigation Timing
56 // http://www.w3.org/TR/navigation-timing/#sec-window.performance-attribute 72 // http://www.w3.org/TR/navigation-timing/#sec-window.performance-attribute
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68 84
69 [MeasureAs=UnprefixedUserTiming, RaisesException] void measure(DOMString mea sureName, optional DOMString startMark = null, optional DOMString endMark = null ); 85 [MeasureAs=UnprefixedUserTiming, RaisesException] void measure(DOMString mea sureName, optional DOMString startMark = null, optional DOMString endMark = null );
70 [MeasureAs=UnprefixedUserTiming] void clearMeasures(optional DOMString measu reName = null); 86 [MeasureAs=UnprefixedUserTiming] void clearMeasures(optional DOMString measu reName = null);
71 87
72 // Frame Timing 88 // Frame Timing
73 // https://w3c.github.io/frame-timing/#extensions-performance-interface 89 // https://w3c.github.io/frame-timing/#extensions-performance-interface
74 [RuntimeEnabled=FrameTimingSupport, MeasureAs=PerformanceFrameTiming] void c learFrameTimings(); 90 [RuntimeEnabled=FrameTimingSupport, MeasureAs=PerformanceFrameTiming] void c learFrameTimings();
75 [RuntimeEnabled=FrameTimingSupport, MeasureAs=PerformanceFrameTiming] void s etFrameTimingBufferSize(unsigned long maxSize); 91 [RuntimeEnabled=FrameTimingSupport, MeasureAs=PerformanceFrameTiming] void s etFrameTimingBufferSize(unsigned long maxSize);
76 [RuntimeEnabled=FrameTimingSupport] attribute EventHandler onframetimingbuff erfull; 92 [RuntimeEnabled=FrameTimingSupport] attribute EventHandler onframetimingbuff erfull;
77 93
94 // Performance Observer
95 // http://w3c.github.io/performance-timeline/#extensions-to-the-performance- interface-1
96 [Custom, RuntimeEnabled=PerformanceObserverSupport] PerformanceObserver crea tePerformanceObserver(PerformanceObserverCallback callback);
97
78 // TODO(philipj): There is no spec for the Memory Info API, see blink-dev: 98 // TODO(philipj): There is no spec for the Memory Info API, see blink-dev:
79 // https://groups.google.com/a/chromium.org/d/msg/blink-dev/g5YRCGpC9vs/b4OJ z71NmPwJ 99 // https://groups.google.com/a/chromium.org/d/msg/blink-dev/g5YRCGpC9vs/b4OJ z71NmPwJ
80 [Measure] readonly attribute MemoryInfo memory; 100 [Measure] readonly attribute MemoryInfo memory;
81 }; 101 };
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