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| author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-19 00:47:55 +0000 |
|---|---|---|
| committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-19 00:47:55 +0000 |
| commit | 26a029d407be480d791972afb5975cf62c9360a6 (patch) | |
| tree | f435a8308119effd964b339f76abb83a57c29483 /testing/web-platform/tests/intersection-observer/fixed-position-iframe-scroll.html | |
| parent | Initial commit. (diff) | |
| download | firefox-26a029d407be480d791972afb5975cf62c9360a6.tar.xz firefox-26a029d407be480d791972afb5975cf62c9360a6.zip | |
Adding upstream version 124.0.1.upstream/124.0.1
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'testing/web-platform/tests/intersection-observer/fixed-position-iframe-scroll.html')
| -rw-r--r-- | testing/web-platform/tests/intersection-observer/fixed-position-iframe-scroll.html | 44 |
1 files changed, 44 insertions, 0 deletions
diff --git a/testing/web-platform/tests/intersection-observer/fixed-position-iframe-scroll.html b/testing/web-platform/tests/intersection-observer/fixed-position-iframe-scroll.html new file mode 100644 index 0000000000..7d90331fd0 --- /dev/null +++ b/testing/web-platform/tests/intersection-observer/fixed-position-iframe-scroll.html @@ -0,0 +1,44 @@ +<!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> +<div style="position: fixed; top: 0; left: 0"> + <iframe id="iframe" style="width: 300px; height: 300px; border: none" + srcdoc="<style>body {margin: 0}</style> + <div id='target' style='width: 100px; height: 100px'></div>"> + </iframe> +</div> +<div id="log" style="height: 2000px"></div> +<script> +var entries = []; + +iframe.onload = () => { + runTestCycle(function() { + var observer = new IntersectionObserver(function(changes) { + entries = entries.concat(changes) + }); + observer.observe(iframe.contentDocument.getElementById('target')); + entries = entries.concat(observer.takeRecords()); + assert_equals(entries.length, 0, 'No initial notifications.'); + runTestCycle(step0, 'First rAF.'); + }, 'Fixed-position intersection observer on scroll'); +}; + +function step0() { + window.scrollTo(0, 1000); + runTestCycle(step1, 'scrollTo(0, 1000)'); + checkLastEntry(entries, 0, + [0, 100, 0, 100, 0, 100, 0, 100, 0, + document.documentElement.clientWidth, 0, document.documentElement.clientHeight, + true]); +} + +function step1() { + window.scrollTo(0, 0); + checkLastEntry(entries, 0, + [0, 100, 0, 100, 0, 100, 0, 100, 0, + document.documentElement.clientWidth, 0, document.documentElement.clientHeight, + true]); +} +</script> |