Index: core/dom/IntersectionObserver.idl |
diff --git a/core/dom/IntersectionObserver.idl b/core/dom/IntersectionObserver.idl |
new file mode 100644 |
index 0000000000000000000000000000000000000000..eb6122be7462b7e4f52d1adc5698d510b1ac0a1a |
--- /dev/null |
+++ b/core/dom/IntersectionObserver.idl |
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+// Copyright 2016 The Chromium Authors. All rights reserved. |
+// Use of this source code is governed by a BSD-style license that can be |
+// found in the LICENSE file. |
+ |
+// TODO(szager): add link to final spec. |
+callback IntersectionObserverCallback = void (sequence<IntersectionObserverEntry> entries, IntersectionObserver observer); |
+ |
+// TODO(szager): Update the doc link when the spec has an official home. |
+// https://github.com/slightlyoff/IntersectionObserver |
+[ |
+ CustomConstructor(IntersectionObserverCallback callback, IntersectionObserverInit options), |
+ Custom=VisitDOMWrapper, |
+ GarbageCollected, |
+ RuntimeEnabled=IntersectionObserver, |
+] interface IntersectionObserver { |
+ [RaisesException] void observe(Element target); |
+ [RaisesException] void unobserve(Element target); |
+ void disconnect(); |
+ sequence<IntersectionObserverEntry> takeRecords(); |
+ readonly attribute Element? root; |
+ readonly attribute DOMString rootMargin; |
+ readonly attribute double[] thresholds; |
+}; |