summaryrefslogtreecommitdiffstats
path: root/testing/web-platform/tests/intersection-observer/v2/animated-occlusion.html
diff options
context:
space:
mode:
authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-19 01:47:29 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-19 01:47:29 +0000
commit0ebf5bdf043a27fd3dfb7f92e0cb63d88954c44d (patch)
treea31f07c9bcca9d56ce61e9a1ffd30ef350d513aa /testing/web-platform/tests/intersection-observer/v2/animated-occlusion.html
parentInitial commit. (diff)
downloadfirefox-esr-0ebf5bdf043a27fd3dfb7f92e0cb63d88954c44d.tar.xz
firefox-esr-0ebf5bdf043a27fd3dfb7f92e0cb63d88954c44d.zip
Adding upstream version 115.8.0esr.upstream/115.8.0esr
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'testing/web-platform/tests/intersection-observer/v2/animated-occlusion.html')
-rw-r--r--testing/web-platform/tests/intersection-observer/v2/animated-occlusion.html73
1 files changed, 73 insertions, 0 deletions
diff --git a/testing/web-platform/tests/intersection-observer/v2/animated-occlusion.html b/testing/web-platform/tests/intersection-observer/v2/animated-occlusion.html
new file mode 100644
index 0000000000..fa69733b9f
--- /dev/null
+++ b/testing/web-platform/tests/intersection-observer/v2/animated-occlusion.html
@@ -0,0 +1,73 @@
+<!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>
+body, html {
+ margin: 0;
+}
+pre, #log {
+ position: absolute;
+ top: 0;
+ left: 200px;
+}
+#target {
+ width: 100px;
+ height: 100px;
+ background-color: green;
+}
+@keyframes rotate {
+ from {
+ transform: rotate(0deg);
+ }
+ to {
+ transform: rotate(45deg);
+ }
+}
+#occluder {
+ will-change: transform;
+ width: 100px;
+ height: 100px;
+ background-color: blue;
+}
+</style>
+
+<div id="target"></div>
+<div id="occluder"></div>
+
+<script>
+var vw = document.documentElement.clientWidth;
+var vh = document.documentElement.clientHeight;
+var delay = 100;
+var entries = [];
+var target;
+var occluder;
+
+runTestCycle(function() {
+ target = document.getElementById("target");
+ occluder = document.getElementById("occluder");
+ assert_true(!!target, "target exists");
+ assert_true(!!occluder, "occluder exists");
+ var observer = new IntersectionObserver(function(changes) {
+ entries = entries.concat(changes)
+ }, {trackVisibility: true, delay: delay});
+ observer.observe(target);
+ entries = entries.concat(observer.takeRecords());
+ assert_equals(entries.length, 0, "No initial notifications.");
+ runTestCycle(step0, "First rAF.", delay);
+}, "IntersectionObserverV2 in a single document using the implicit root, with an animated occluding element.", delay);
+
+function step0() {
+ occluder.style.animation = "rotate .1s linear";
+ step_timeout(() => {
+ runTestCycle(step1, "occluder.style.animation = 'rotate .1s linear'", delay);
+ }, 50);
+ checkLastEntry(entries, 0, [0, 100, 0, 100, 0, 100, 0, 100, 0, vw, 0, vh, true, true]);
+}
+
+function step1() {
+ checkLastEntry(entries, 1, [0, 100, 0, 100, 0, 100, 0, 100, 0, vw, 0, vh, true, false]);
+}
+</script>