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1 // Copyright 2016 The Chromium Authors. All rights reserved. | 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 | 2 // Use of this source code is governed by a BSD-style license that can be |
3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
4 | 4 |
5 // TODO(szager): add link to final spec. | 5 // TODO(szager): Update the doc link when the spec has an official home; for now
it's: |
| 6 // https://github.com/WICG/IntersectionObserver |
| 7 |
6 callback IntersectionObserverCallback = void (sequence<IntersectionObserverEntry
> entries, IntersectionObserver observer); | 8 callback IntersectionObserverCallback = void (sequence<IntersectionObserverEntry
> entries, IntersectionObserver observer); |
7 | 9 |
8 // TODO(szager): Update the doc link when the spec has an official home. | 10 // TODO(szager): Add the thresholds attribute when FrozenArray has been implemen
ted for IDL: |
9 // https://github.com/slightlyoff/IntersectionObserver | 11 // readonly attribute FrozenArray<double> thresholds; |
10 [ | 12 [ |
11 CustomConstructor(IntersectionObserverCallback callback, IntersectionObserve
rInit options), | 13 CustomConstructor(IntersectionObserverCallback callback, IntersectionObserve
rInit options), |
12 Custom=VisitDOMWrapper, | 14 Custom=VisitDOMWrapper, |
13 GarbageCollected, | 15 GarbageCollected, |
14 RuntimeEnabled=IntersectionObserver, | 16 RuntimeEnabled=IntersectionObserver, |
15 ] interface IntersectionObserver { | 17 ] interface IntersectionObserver { |
16 void observe(Element target); | 18 void observe(Element target); |
17 void unobserve(Element target); | 19 void unobserve(Element target); |
18 void disconnect(); | 20 void disconnect(); |
19 sequence<IntersectionObserverEntry> takeRecords(); | 21 sequence<IntersectionObserverEntry> takeRecords(); |
20 readonly attribute Element? root; | 22 readonly attribute Element? root; |
21 readonly attribute DOMString rootMargin; | 23 readonly attribute DOMString rootMargin; |
22 readonly attribute double[] thresholds; | |
23 }; | 24 }; |
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