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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/shadow-content.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/shadow-content.html')
-rw-r--r--testing/web-platform/tests/intersection-observer/shadow-content.html45
1 files changed, 45 insertions, 0 deletions
diff --git a/testing/web-platform/tests/intersection-observer/shadow-content.html b/testing/web-platform/tests/intersection-observer/shadow-content.html
new file mode 100644
index 0000000000..ce9473cb79
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+++ b/testing/web-platform/tests/intersection-observer/shadow-content.html
@@ -0,0 +1,45 @@
+<!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;
+}
+</style>
+
+<div id="host"></div>
+
+<script>
+var vw = document.documentElement.clientWidth;
+var vh = document.documentElement.clientHeight;
+
+var entries = [];
+var target;
+
+runTestCycle(function() {
+ var shadowHost = document.getElementById("host");
+ assert_true(!!shadowHost, "Host exists");
+ var shadowRoot = shadowHost.attachShadow({ mode: "open" });
+ assert_true(!!shadowRoot, "Shadow root exists");
+ shadowRoot.innerHTML = "<div id='target' style='width: 100px; height: 100px; background-color: green;'></div>";
+ target = shadowRoot.getElementById("target");
+ assert_true(!!target, "target exists");
+
+ var observer = new IntersectionObserver(function(changes) {
+ entries = entries.concat(changes)
+ });
+ observer.observe(target);
+ entries = entries.concat(observer.takeRecords());
+ assert_equals(entries.length, 0, "No initial notifications.");
+ runTestCycle(step0, "First rAF after creating shadow DOM.");
+}, "Observing a target inside shadow DOM.");
+
+function step0() {
+ checkLastEntry(entries, 0, [8, 108, 8, 108, 8, 108, 8, 108, 0, vw, 0, vh, true]);
+}
+</script>