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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 19:33:14 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 19:33:14 +0000
commit36d22d82aa202bb199967e9512281e9a53db42c9 (patch)
tree105e8c98ddea1c1e4784a60a5a6410fa416be2de /testing/web-platform/tests/intersection-observer/resources/same-origin-grand-child-iframe.html
parentInitial commit. (diff)
downloadfirefox-esr-36d22d82aa202bb199967e9512281e9a53db42c9.tar.xz
firefox-esr-36d22d82aa202bb199967e9512281e9a53db42c9.zip
Adding upstream version 115.7.0esr.upstream/115.7.0esr
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'testing/web-platform/tests/intersection-observer/resources/same-origin-grand-child-iframe.html')
-rw-r--r--testing/web-platform/tests/intersection-observer/resources/same-origin-grand-child-iframe.html17
1 files changed, 17 insertions, 0 deletions
diff --git a/testing/web-platform/tests/intersection-observer/resources/same-origin-grand-child-iframe.html b/testing/web-platform/tests/intersection-observer/resources/same-origin-grand-child-iframe.html
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+++ b/testing/web-platform/tests/intersection-observer/resources/same-origin-grand-child-iframe.html
@@ -0,0 +1,17 @@
+<!DOCTYPE html>
+<!--
+ target should be fully vertically in-viewport as 100px is way less than the
+ default iframe height.
+
+ right: 0 makes sure that we're occluded by 8px by the intermediate iframe.
+-->
+<div id="target" style="width: 100px; height: 100px; position: absolute; right: 0"></div>
+<script>
+const observer = new IntersectionObserver(records => {
+ if (records[0].isIntersecting) {
+ let { rootBounds, intersectionRect } = records[0];
+ window.top.postMessage({ rootBounds, intersectionRect }, "*");
+ }
+}, {});
+observer.observe(document.getElementById("target"));
+</script>