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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/edge-inclusive-intersection.html | |
| parent | Initial commit. (diff) | |
| download | firefox-upstream.tar.xz firefox-upstream.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/edge-inclusive-intersection.html')
| -rw-r--r-- | testing/web-platform/tests/intersection-observer/edge-inclusive-intersection.html | 67 |
1 files changed, 67 insertions, 0 deletions
diff --git a/testing/web-platform/tests/intersection-observer/edge-inclusive-intersection.html b/testing/web-platform/tests/intersection-observer/edge-inclusive-intersection.html new file mode 100644 index 0000000000..b73c407a27 --- /dev/null +++ b/testing/web-platform/tests/intersection-observer/edge-inclusive-intersection.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> +pre, #log { + position: absolute; + top: 0; + left: 200px; +} +#root { + width: 200px; + height: 200px; + overflow: visible; +} +#target { + background-color: green; +} +</style> + +<div id="root"> + <div id="target" style="width: 100px; height: 100px; transform: translateY(250px)"></div> +</div> + +<script> +var entries = []; + +runTestCycle(function() { + var root = document.getElementById('root'); + assert_true(!!root, "root element exists."); + var target = document.getElementById('target'); + assert_true(!!target, "target element exists."); + var observer = new IntersectionObserver(function(changes) { + entries = entries.concat(changes); + }, { root: root }); + observer.observe(target); + entries = entries.concat(observer.takeRecords()); + assert_equals(entries.length, 0, "No initial notifications."); + runTestCycle(step0, "First rAF."); +}, "IntersectionObserver should detect and report edge-adjacent and zero-area intersections."); + +function step0() { + runTestCycle(step1, "Set transform=translateY(200px) on target."); + checkLastEntry(entries, 0, [8, 108, 258, 358, 0, 0, 0, 0, 8, 208, 8, 208, false]); + target.style.transform = "translateY(200px)"; +} + +function step1() { + runTestCycle(step2, "Set transform=translateY(201px) on target."); + checkLastEntry(entries, 1, [8, 108, 208, 308, 8, 108, 208, 208, 8, 208, 8, 208, true]); + target.style.transform = "translateY(201px)"; +} + +function step2() { + runTestCycle(step3, "Set transform=translateY(185px) on target."); + checkLastEntry(entries, 2); + target.style.height = "0px"; + target.style.width = "300px"; + target.style.transform = "translateY(185px)"; +} + +function step3() { + checkLastEntry(entries, 3, [8, 308, 193, 193, 8, 208, 193, 193, 8, 208, 8, 208, true]); +} +</script> |