| <!DOCTYPE html> |
| <html> |
| |
| <head> |
| <meta charset="utf-8"> |
| <title> CSS Scroll Snap Test: snap selection with targeted element</title> |
| <link rel="help" href="https://drafts.csswg.org/css-scroll-snap"> |
| <script src="/resources/testharness.js"></script> |
| <script src="/resources/testharnessreport.js"></script> |
| <script src="/resources/testdriver.js"></script> |
| <script src="/resources/testdriver-actions.js"></script> |
| <script src="/resources/testdriver-vendor.js"></script> |
| <script src="/common/utils.js"></script> |
| </head> |
| |
| <body onload="runTest()"> |
| <script> |
| async function fetchResult(key) { |
| const url = `/css/css-scroll-snap/snap-after-relayout/` + |
| `multiple-aligned-targets/stash.py?key=${key}`; |
| // We may need multiple requests. Return a promise that will be resolved |
| // when an actual response is received. |
| return new Promise(async (resolve) => { |
| async function fetchResultInternal(url) { |
| const response = await fetch(url); |
| const text = await response.text(); |
| if (text) { |
| resolve(JSON.parse(text)); |
| } else { |
| requestAnimationFrame(fetchResultInternal.bind(this, url)); |
| } |
| } |
| fetchResultInternal(url); |
| }); |
| } |
| |
| function runTest() { |
| promise_test(async (t) => { |
| let key = token(); |
| |
| test_driver.bless("Open a URL", () => { |
| window.open(`prefer-targeted-element-main-frame-target.html` + |
| `?key=${key}`, "_blank", "noopener"); |
| }); |
| |
| const result = await fetchResult(key); |
| assert_equals([result.passed, result.errors].join(), "9,"); |
| }, "targeted box is selected snap target."); |
| } |
| </script> |
| </body> |
