diff options
| author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 17:32:43 +0000 |
|---|---|---|
| committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 17:32:43 +0000 |
| commit | 6bf0a5cb5034a7e684dcc3500e841785237ce2dd (patch) | |
| tree | a68f146d7fa01f0134297619fbe7e33db084e0aa /testing/web-platform/tests/intersection-observer/v2/position-relative.html | |
| parent | Initial commit. (diff) | |
| download | thunderbird-6bf0a5cb5034a7e684dcc3500e841785237ce2dd.tar.xz thunderbird-6bf0a5cb5034a7e684dcc3500e841785237ce2dd.zip | |
Adding upstream version 1:115.7.0.upstream/1%115.7.0upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'testing/web-platform/tests/intersection-observer/v2/position-relative.html')
| -rw-r--r-- | testing/web-platform/tests/intersection-observer/v2/position-relative.html | 49 |
1 files changed, 49 insertions, 0 deletions
diff --git a/testing/web-platform/tests/intersection-observer/v2/position-relative.html b/testing/web-platform/tests/intersection-observer/v2/position-relative.html new file mode 100644 index 0000000000..4cdc429570 --- /dev/null +++ b/testing/web-platform/tests/intersection-observer/v2/position-relative.html @@ -0,0 +1,49 @@ +<!DOCTYPE html> +<meta name="viewport" content="width=device-width,initial-scale=1"> +<script src="/resources/testharness.js"></script> +<script src="/resources/testharnessreport.js"></script> +<script src="../resources/intersection-observer-test-utils.js"></script> + +<style> +body, html { + margin: 0; +} +pre, #log { + position: absolute; + top: 0; + left: 200px; +} +.relpos { + position: relative; +} +</style> + +<div id="target" class="relpos"> + <div class="relpos"> + <img border="0" width="100" height="100" src=""/> + </div> +</div> + +<script> +var delay = 100; +var entries = []; +var target; + +runTestCycle(function() { + target = document.getElementById("target"); + assert_true(!!target, "target exists"); + var observer = new IntersectionObserver(function(changes) { + entries = entries.concat(changes) + }, {trackVisibility: true, delay: delay}); + observer.observe(target); + entries = entries.concat(observer.takeRecords()); + assert_equals(entries.length, 0, "No initial notifications."); + runTestCycle(step0, "First rAF.", delay); +}, "IntersectionObserverV2 observing a position:relative div containing a position:relative child"); + +function step0() { + assert_equals(entries.length, 1, "First notification."); + assert_true(entries[0].isVisible, "Target is visible."); +} +</script> + |