Content - b44b7bd0cc1381c3f4702da4249639ff6796a316 - 7db7fcd/intersection-observer/observer-exceptions.html

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Tip revision: 5e8eef740f9a79e5626fa41ef67a4b6284a6490b authored by Kouhei Ueno on 06 October 2017, 06:35:33 UTC
set{Timeout,Interval} pass along url, nonce, and parser state as specified.

Tip revision: 5e8eef7

observer-exceptions.html

<!DOCTYPE html>
<script src="/resources/testharness.js"></script>
<script src="/resources/testharnessreport.js"></script>

<script>
test(function () {
  assert_throws(RangeError(), function() {
    new IntersectionObserver(e => {}, {threshold: [1.1]})
  })
}, "IntersectionObserver constructor with { threshold: [1.1] }");

test(function () {
  assert_throws(TypeError(), function() {
    new IntersectionObserver(e => {}, {threshold: ["foo"]})
  })
}, 'IntersectionObserver constructor with { threshold: ["foo"] }');

test(function () {
  assert_throws("SYNTAX_ERR", function() {
    new IntersectionObserver(e => {}, {rootMargin: "1"})
  })
}, 'IntersectionObserver constructor witth { rootMargin: "1" }');

test(function () {
  assert_throws("SYNTAX_ERR", function() {
    new IntersectionObserver(e => {}, {rootMargin: "2em"})
  })
}, 'IntersectionObserver constructor with { rootMargin: "2em" }');

test(function () {
  assert_throws("SYNTAX_ERR", function() {
    new IntersectionObserver(e => {}, {rootMargin: "auto"})
  })
}, 'IntersectionObserver constructor width { rootMargin: "auto" }');

test(function () {
  assert_throws("SYNTAX_ERR", function() {
    new IntersectionObserver(e => {}, {rootMargin: "1px 1px 1px 1px 1px"})
  })
}, 'IntersectionObserver constructor with { rootMargin: "1px 1px 1px 1px 1px" }');

test(function () {
  assert_throws(TypeError(), function() {
    let observer = new IntersectionObserver(c => {}, {});
    observer.observe("foo");
  })
}, 'IntersectionObserver.observe("foo")');
</script>

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