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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/multiple-thresholds.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/multiple-thresholds.html')
| -rw-r--r-- | testing/web-platform/tests/intersection-observer/multiple-thresholds.html | 97 |
1 files changed, 97 insertions, 0 deletions
diff --git a/testing/web-platform/tests/intersection-observer/multiple-thresholds.html b/testing/web-platform/tests/intersection-observer/multiple-thresholds.html new file mode 100644 index 0000000000..3599e1f722 --- /dev/null +++ b/testing/web-platform/tests/intersection-observer/multiple-thresholds.html @@ -0,0 +1,97 @@ +<!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"); + var observer = new IntersectionObserver(function(changes) { + entries = entries.concat(changes) + }, { threshold: [0, 0.25, 0.5, 0.75, 1] }); + observer.observe(target); + entries = entries.concat(observer.takeRecords()); + assert_equals(entries.length, 0, "No initial notifications."); + runTestCycle(step0, "First rAF."); +}, "Observer with multiple thresholds."); + +function step0() { + document.scrollingElement.scrollTop = 120; + runTestCycle(step1, "document.scrollingElement.scrollTop = 120"); + checkLastEntry(entries, 0, [8, 108, vh + 108, vh + 208, 0, 0, 0, 0, 0, vw, 0, vh, false]); +} + +function step1() { + document.scrollingElement.scrollTop = 160; + runTestCycle(step2, "document.scrollingElement.scrollTop = 160"); + checkLastEntry(entries, 1, [8, 108, vh - 12, vh + 88, 8, 108, vh - 12, vh, 0, vw, 0, vh, true]); +} + +function step2() { + document.scrollingElement.scrollTop = 200; + runTestCycle(step3, "document.scrollingElement.scrollTop = 200"); + checkLastEntry(entries, 2, [8, 108, vh - 52, vh + 48, 8, 108, vh - 52, vh, 0, vw, 0, vh, true]); +} + +function step3() { + document.scrollingElement.scrollTop = 240; + runTestCycle(step4, "document.scrollingElement.scrollTop = 240"); + checkLastEntry(entries, 3, [8, 108, vh - 92, vh + 8, 8, 108, vh - 92, vh, 0, vw, 0, vh, true]); +} + +function step4() { + document.scrollingElement.scrollTop = vh + 140; + runTestCycle(step5, "document.scrollingElement.scrollTop = window.innerHeight + 140"); + checkLastEntry(entries, 4, [8, 108, vh - 132, vh - 32, 8, 108, vh - 132, vh - 32, 0, vw, 0, vh, true]); +} + +function step5() { + document.scrollingElement.scrollTop = vh + 160; + runTestCycle(step6, "document.scrollingElement.scrollTop = window.innerHeight + 160"); + checkLastEntry(entries, 5, [8, 108, -32, 68, 8, 108, 0, 68, 0, vw, 0, vh, true]); +} + +function step6() { + document.scrollingElement.scrollTop = vh + 200; + runTestCycle(step7, "document.scrollingElement.scrollTop = window.innerHeight + 200"); + checkLastEntry(entries, 6, [8, 108, -52, 48, 8, 108, 0, 48, 0, vw, 0, vh, true]); +} + +function step7() { + checkLastEntry(entries, 7, [8, 108, -92, 8, 8, 108, 0, 8, 0, vw, 0, vh, true]); + document.scrollingElement.scrollTop = vh + 220; + runTestCycle(step8, "document.scrollingElement.scrollTop = window.innerHeight + 220"); +} + +function step8() { + checkLastEntry(entries, 8, [8, 108, -112, -12, 0, 0, 0, 0, 0, vw, 0, vh, false]); + document.scrollingElement.scrollTop = 0; +} +</script> |