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| author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 09:22:09 +0000 |
|---|---|---|
| committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 09:22:09 +0000 |
| commit | 43a97878ce14b72f0981164f87f2e35e14151312 (patch) | |
| tree | 620249daf56c0258faa40cbdcf9cfba06de2a846 /testing/web-platform/tests/intersection-observer/v2/box-shadow.html | |
| parent | Initial commit. (diff) | |
| download | firefox-43a97878ce14b72f0981164f87f2e35e14151312.tar.xz firefox-43a97878ce14b72f0981164f87f2e35e14151312.zip | |
Adding upstream version 110.0.1.upstream/110.0.1upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'testing/web-platform/tests/intersection-observer/v2/box-shadow.html')
| -rw-r--r-- | testing/web-platform/tests/intersection-observer/v2/box-shadow.html | 67 |
1 files changed, 67 insertions, 0 deletions
diff --git a/testing/web-platform/tests/intersection-observer/v2/box-shadow.html b/testing/web-platform/tests/intersection-observer/v2/box-shadow.html new file mode 100644 index 0000000000..765fa8b2d5 --- /dev/null +++ b/testing/web-platform/tests/intersection-observer/v2/box-shadow.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; +} +iframe { + width: 100px; + height: 100px; + border: 0; +} +#box-shadow { + display: inline-block; + box-shadow: -50px -50px 0 50px rgba(255, 0, 0, 0.7); +} +</style> + +<iframe id=target srcdoc="<!DOCTYPE html><div>Lorem ipsum. Lorem ipsum. Lorem ipsum. Lorem ipsum. Lorem ipsum. Lorem ipsum. Lorem ipsum. Lorem ipsum. Lorem ipsum. Lorem ipsum.</div>"></iframe><div id=box-shadow></div> + +<script> +var delay = 100; +var entries = []; +var target; +var occluder; + +runTestCycle(function() { + target = document.getElementById("target"); + occluder = document.getElementById("box-shadow"); + assert_true(!!target, "target exists"); + assert_true(!!occluder, "occluder exists"); + let 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 an iframe element.", delay); + +function step0() { + occluder.style.boxShadow = "none"; + runTestCycle(step1, 'occluder.style.boxShadow = "none"', delay); + assert_equals(entries.length, 1, "Initial notification."); + assert_equals(entries[0].isVisible, false, "Initially occluded."); +} + +function step1() { + occluder.style.boxShadow = ""; + runTestCycle(step2, 'occluder.style.boxShadow = ""', delay); + assert_equals(entries.length, 2, "Notification after removing box shadow."); + assert_equals(entries[1].isVisible, true, "Visible when box shadow removed."); +} + +function step2() { + assert_equals(entries.length, 3, "Notification after re-adding box shadow."); + assert_equals(entries[2].isVisible, false, "Occluded when box shadow re-added."); +} +</script> |