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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/root-margin.html | |
| parent | Initial commit. (diff) | |
| download | thunderbird-6bf0a5cb5034a7e684dcc3500e841785237ce2dd.tar.xz thunderbird-6bf0a5cb5034a7e684dcc3500e841785237ce2dd.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/root-margin.html')
| -rw-r--r-- | testing/web-platform/tests/intersection-observer/root-margin.html | 87 |
1 files changed, 87 insertions, 0 deletions
diff --git a/testing/web-platform/tests/intersection-observer/root-margin.html b/testing/web-platform/tests/intersection-observer/root-margin.html new file mode 100644 index 0000000000..898454c4f3 --- /dev/null +++ b/testing/web-platform/tests/intersection-observer/root-margin.html @@ -0,0 +1,87 @@ +<!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; +} +#target { + display: inline-block; + width: 100px; + height: 100px; + background-color: green; +} +.vertical-spacer { + height: calc(100vh + 100px); +} +.horizontal-spacer { + display: inline-block; + width: 120vw; +} +</style> + +<div class="vertical-spacer"></div> +<div style="white-space:nowrap;"> + <div class="horizontal-spacer"></div> + <div id="target"></div> + <div class="horizontal-spacer"></div> +</div> +<div class="vertical-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) + }, { rootMargin: "10px 20% 40% 30px" }); + observer.observe(target); + entries = entries.concat(observer.takeRecords()); + assert_equals(entries.length, 0, "No initial notifications."); + runTestCycle(step0, "First rAF."); +}, "Root margin tests"); + +function step0() { + var targetBounds = clientBounds(target); + document.scrollingElement.scrollLeft = 100; + runTestCycle(step1, "document.scrollingElement.scrollLeft = 100"); + checkLastEntry(entries, 0, targetBounds.concat(0, 0, 0, 0, -30, vw * 1.2, -10, vh * 1.4, false)); +} + +function step1() { + var targetBounds = clientBounds(target); + var sw = window.innerWidth - document.documentElement.clientWidth; + var sh = window.innerHeight - document.documentElement.clientHeight; + document.scrollingElement.scrollTop = vh + 200; + runTestCycle(step2, "document.scrollingElement.scrollTop = document.documentElement.clientHeight + 200"); + checkLastEntry(entries, 1, targetBounds.concat( + targetBounds[0], Math.min(targetBounds[1], vw * 1.2), vh + 108 + sh, Math.min(vh + 208 + sw, vh * 1.4), + -30, vw * 1.2, -10, vh * 1.4, + true + )); +} + +function step2() { + document.scrollingElement.scrollTop = vh + 300; + runTestCycle(step3, "document.scrollingElement.scrollTop = document.documentElement.clientHeight + 300"); + checkLastEntry(entries, 1); +} + +function step3() { + var targetBounds = clientBounds(target); + document.scrollingElement.scrollLeft = 0; + document.scrollingElement.scrollTop = 0; + checkLastEntry(entries, 2, targetBounds.concat(0, 0, 0, 0, -30, vw * 1.2, -10, vh * 1.4, false)); +} +</script> |