Revision e4afbd50ef7ac19bf2b499930be1df0b5d044f7a authored by James Graham on 25 April 2018, 16:28:52 UTC, committed by jgraham on 25 April 2018, 18:25:55 UTC
1 parent 1452fe3
observer-attributes.html
<!DOCTYPE html>
<script src="/resources/testharness.js"></script>
<script src="/resources/testharnessreport.js"></script>
<div id="root"></div>
<script>
test(function() {
var observer = new IntersectionObserver(function(e) {}, {});
test(function() { assert_equals(observer.root, null) },
"observer.root");
test(function() { assert_array_equals(observer.thresholds, [0]) },
"observer.thresholds");
test(function() { assert_equals(observer.rootMargin, "0px 0px 0px 0px") },
"observer.rootMargin");
var rootDiv = document.getElementById("root");
observer = new IntersectionObserver(function(e) {}, {
root: rootDiv,
threshold: [0, 0.25, 0.5, 1.0],
rootMargin: "10% 20px"
});
test(function() { assert_equals(observer.root, rootDiv) },
"set observer.root");
test(function() { assert_array_equals(observer.thresholds, [0, 0.25, 0.5, 1.0]) },
"set observer.thresholds");
test(function() { assert_equals(observer.rootMargin, "10% 20px 10% 20px") },
"set observer.rootMargin");
}, "Observer attribute getters.");
</script>
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