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| 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/simple-occlusion.html | |
| parent | Initial commit. (diff) | |
| download | thunderbird-upstream.tar.xz thunderbird-upstream.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/simple-occlusion.html')
| -rw-r--r-- | testing/web-platform/tests/intersection-observer/v2/simple-occlusion.html | 67 |
1 files changed, 67 insertions, 0 deletions
diff --git a/testing/web-platform/tests/intersection-observer/v2/simple-occlusion.html b/testing/web-platform/tests/intersection-observer/v2/simple-occlusion.html new file mode 100644 index 0000000000..f3ce518b34 --- /dev/null +++ b/testing/web-platform/tests/intersection-observer/v2/simple-occlusion.html @@ -0,0 +1,67 @@ +<!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; +} +#target { + width: 100px; + height: 100px; + background-color: green; +} +#occluder { + width: 100px; + height: 100px; + background-color: blue; +} +</style> + +<div id="target"></div> +<div id="occluder"></div> + +<script> +var delay = 100; +var entries = []; +var target; +var occluder; + +runTestCycle(function() { + target = document.getElementById("target"); + occluder = document.getElementById("occluder"); + assert_true(!!target, "target exists"); + assert_true(!!occluder, "occluder 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 in a single document using the implicit root, with an occluding element.", delay); + +function step0() { + occluder.style.marginTop = "-10px"; + runTestCycle(step1, "occluder.style.marginTop = '-10px'", delay); + checkLastEntry(entries, 0, [0, 100, 0, 100, 0, 100, 0, 100, 0, 800, 0, 600, true, true]); +} + +function step1() { + // Occluding elements with opacity=0 should not affect target visibility. + occluder.style.opacity = "0"; + runTestCycle(step2, "occluder.style.opacity = 0", delay); + checkLastEntry(entries, 1, [0, 100, 0, 100, 0, 100, 0, 100, 0, 800, 0, 600, true, false]); +} + +function step2() { + checkLastEntry(entries, 2, [0, 100, 0, 100, 0, 100, 0, 100, 0, 800, 0, 600, true, true]); +} +</script> |