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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/unclipped-root.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/unclipped-root.html')
| -rw-r--r-- | testing/web-platform/tests/intersection-observer/unclipped-root.html | 58 |
1 files changed, 58 insertions, 0 deletions
diff --git a/testing/web-platform/tests/intersection-observer/unclipped-root.html b/testing/web-platform/tests/intersection-observer/unclipped-root.html new file mode 100644 index 0000000000..a59105e33e --- /dev/null +++ b/testing/web-platform/tests/intersection-observer/unclipped-root.html @@ -0,0 +1,58 @@ +<!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 { + overflow: visible; + height: 200px; + width: 160px; + border: 7px solid black; +} +#target { + width: 100px; + height: 100px; + background-color: green; +} +</style> + +<div id="root"> + <div id="target" style="transform: translateY(300px)"></div> +</div> + +<script> +var entries = []; +var target; + +runTestCycle(function() { + target = document.getElementById("target"); + assert_true(!!target, "target exists"); + var root = document.getElementById("root"); + assert_true(!!root, "root 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."); +}, "Test that border bounding box is used to calculate intersection with a non-scrolling root."); + +function step0() { + target.style.transform = "translateY(195px)"; + runTestCycle(step1, "target.style.transform = 'translateY(195px)'"); + checkLastEntry(entries, 0, [15, 115, 315, 415, 0, 0, 0, 0, 8, 182, 8, 222, false]); +} + +function step1() { + target.style.transform = ""; + checkLastEntry(entries, 1, [15, 115, 210, 310, 15, 115, 210, 222, 8, 182, 8, 222, true]); +} +</script> |