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| 1 // Copyright 2015 The Chromium Authors. All rights reserved. |
| 2 // Use of this source code is governed by a BSD-style license that can be |
| 3 // found in the LICENSE file. |
| 4 |
| 5 // http://w3c.github.io/performance-timeline/#idl-def-PerformanceObserverCallbac
k |
| 6 callback PerformanceObserverCallback = void (PerformanceObserverEntryList entrie
s, PerformanceObserver observer); |
| 7 |
| 8 // http://w3c.github.io/performance-timeline/#the-performance-observer-interface |
| 9 [ |
| 10 CustomConstructor(PerformanceObserverCallback callback), |
| 11 RuntimeEnabled=PerformanceObserverSupport, // Experimental flag |
| 12 GarbageCollected, |
| 13 ] interface PerformanceObserver { |
| 14 [RaisesException] void observe(PerformanceObserverInit options); |
| 15 void disconnect(); |
| 16 }; |
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