| Index: third_party/WebKit/LayoutTests/intersection-observer/zero-area-element-hidden.html
|
| diff --git a/third_party/WebKit/LayoutTests/intersection-observer/zero-area-element-hidden.html b/third_party/WebKit/LayoutTests/intersection-observer/zero-area-element-hidden.html
|
| index bf1d2f4c191b7ab79d97ec5cca95c7a7b2161826..c75b908537e1c96136abe5fc5cfe10e492016bdc 100644
|
| --- a/third_party/WebKit/LayoutTests/intersection-observer/zero-area-element-hidden.html
|
| +++ b/third_party/WebKit/LayoutTests/intersection-observer/zero-area-element-hidden.html
|
| @@ -1,24 +1,37 @@
|
| <!DOCTYPE html>
|
| -<script src="../resources/intersection-observer-helper-functions.js"></script>
|
| <script src="../resources/testharness.js"></script>
|
| <script src="../resources/testharnessreport.js"></script>
|
|
|
| -<title>Ensure that a hidden zero-area element is treated correctly</title>
|
| -
|
| -<div id='target' style='width: 0px; height: 0px; position: fixed; top: -1000px'</div>"
|
| +<div id='target' style='width: 0px; height: 0px; position: fixed; top: -1000px'</div>
|
|
|
| <script>
|
| -'use strict';
|
| +function waitForNotification(f) {
|
| + requestAnimationFrame(() => {
|
| + setTimeout(() => {
|
| + setTimeout(f);
|
| + });
|
| + });
|
| +}
|
| +
|
| +onload = function() {
|
| + var t = async_test("Ensure that a hidden zero-area element is treated correctly.");
|
| +
|
| + test(function() { assert_equals(window.innerWidth, 800) }, "Window must be 800 pixels wide.");
|
| + test(function() { assert_equals(window.innerHeight, 600) }, "Window must be 600 pixels high.");
|
| +
|
| + var target = document.getElementById('target');
|
| + var entries = [];
|
| + var observer = new IntersectionObserver(changes => {
|
| + entries = entries.concat(changes)
|
| + });
|
| + observer.observe(target);
|
| + entries = entries.concat(observer.takeRecords());
|
| + test(function() { assert_equals(entries.length, 0) }, "No initial notifications.");
|
| + waitForNotification(step0);
|
|
|
| -async_test(t => {
|
| - let target = document.getElementById('target');
|
| - let entries = [];
|
| - new IntersectionObserver(changes => {
|
| - entries.push(...changes);
|
| - }).observe(target);
|
| - waitForNotification(t.step_func_done(() => {
|
| - // Since the element is initially assumed to be hidden, there are no entries.
|
| - assert_equals(entries.length, 0);
|
| - }));
|
| -});
|
| + function step0() {
|
| + test(function() { assert_equals(entries.length, 0) }, "No notifications after first rAF.");
|
| + t.done();
|
| + }
|
| +};
|
| </script>
|
|
|
Chromium Code Reviews
Issue 2560253004:
IntersectionObserver: convert tests to testharness.js (Closed)
