summaryrefslogtreecommitdiffstats
path: root/testing/web-platform/tests/resize-observer/scrollbars-2.html
diff options
context:
space:
mode:
authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 09:22:09 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 09:22:09 +0000
commit43a97878ce14b72f0981164f87f2e35e14151312 (patch)
tree620249daf56c0258faa40cbdcf9cfba06de2a846 /testing/web-platform/tests/resize-observer/scrollbars-2.html
parentInitial commit. (diff)
downloadfirefox-upstream.tar.xz
firefox-upstream.zip
Adding upstream version 110.0.1.upstream/110.0.1upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'testing/web-platform/tests/resize-observer/scrollbars-2.html')
-rw-r--r--testing/web-platform/tests/resize-observer/scrollbars-2.html36
1 files changed, 36 insertions, 0 deletions
diff --git a/testing/web-platform/tests/resize-observer/scrollbars-2.html b/testing/web-platform/tests/resize-observer/scrollbars-2.html
new file mode 100644
index 0000000000..51b470c8a2
--- /dev/null
+++ b/testing/web-platform/tests/resize-observer/scrollbars-2.html
@@ -0,0 +1,36 @@
+<!DOCTYPE html>
+<title>ResizeObserver content-box size and scrollbars</title>
+<script src="/resources/testharness.js"></script>
+<script src="/resources/testharnessreport.js"></script>
+<link rel="help" href="https://bugzilla.mozilla.org/show_bug.cgi?id=1733042">
+<style>
+ #scrollContainer {
+ width: 100px;
+ height: 100px;
+ /* Should be bigger than any reasonable scrollbar */
+ padding: 30px;
+ border: 10px solid blue;
+ overflow: scroll;
+ background: #818182;
+ }
+
+</style>
+<div id="scrollContainer"></div>
+<script>
+ promise_test(async function() {
+ let count = 0;
+
+ const scrollContainer = document.getElementById('scrollContainer');
+ // 20 to account for the border.
+ const scrollbarSize = scrollContainer.offsetWidth - scrollContainer.clientWidth - 20;
+ let size = await new Promise(resolve => {
+ const observer = new ResizeObserver(entries => {
+ resolve(entries[0].contentBoxSize[0]);
+ });
+ observer.observe(scrollContainer);
+ });
+
+ assert_equals(size.inlineSize, 100 - scrollbarSize);
+ assert_equals(size.blockSize, 100 - scrollbarSize);
+ });
+</script>