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| 1 // Copyright 2016 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 // TODO(szager): add link to final spec. |
| 6 callback IntersectionObserverCallback = void (sequence<IntersectionObserverEntry
> entries, IntersectionObserver observer); |
| 7 |
| 8 // TODO(szager): Update the doc link when the spec has an official home. |
| 9 // https://github.com/slightlyoff/IntersectionObserver |
| 10 [ |
| 11 CustomConstructor(IntersectionObserverCallback callback, IntersectionObserve
rInit options), |
| 12 Custom=VisitDOMWrapper, |
| 13 GarbageCollected, |
| 14 RuntimeEnabled=IntersectionObserver, |
| 15 ] interface IntersectionObserver { |
| 16 [RaisesException] void observe(Element target); |
| 17 [RaisesException] void unobserve(Element target); |
| 18 void disconnect(); |
| 19 sequence<IntersectionObserverEntry> takeRecords(); |
| 20 readonly attribute Element? root; |
| 21 readonly attribute DOMString rootMargin; |
| 22 readonly attribute double[] thresholds; |
| 23 }; |
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