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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/same-document-with-document-root.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/same-document-with-document-root.html')
| -rw-r--r-- | testing/web-platform/tests/intersection-observer/same-document-with-document-root.html | 60 |
1 files changed, 60 insertions, 0 deletions
diff --git a/testing/web-platform/tests/intersection-observer/same-document-with-document-root.html b/testing/web-platform/tests/intersection-observer/same-document-with-document-root.html new file mode 100644 index 0000000000..15cb7c4cbc --- /dev/null +++ b/testing/web-platform/tests/intersection-observer/same-document-with-document-root.html @@ -0,0 +1,60 @@ +<!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; + } + + .spacer { + height: calc(100vh + 100px); + } + + #target { + width: 100px; + height: 100px; + background-color: green; + } +</style> + +<div class="spacer"></div> +<div id="target"></div> +<div class="spacer"></div> + +<script> + var vw = document.documentElement.clientWidth; + var vh = document.documentElement.clientHeight; + + 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) + }, {root: document}); + observer.observe(target); + entries = entries.concat(observer.takeRecords()); + assert_equals(entries.length, 0, "No initial notifications."); + runTestCycle(step0, "First rAF."); + }, "IntersectionObserver in a single document using document as root."); + + function step0() { + document.scrollingElement.scrollTop = 300; + runTestCycle(step1, "document.scrollingElement.scrollTop = 300"); + checkLastEntry(entries, 0, [8, 108, vh + 108, vh + 208, 0, 0, 0, 0, 0, vw, 0, vh, false]); + } + + function step1() { + document.scrollingElement.scrollTop = 0; + checkLastEntry(entries, 1, [8, 108, vh - 192, vh - 92, 8, 108, vh - 192, vh - 92, 0, vw, 0, vh, true]); + } +</script> + |