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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 09:22:09 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 09:22:09 +0000 |
commit | 43a97878ce14b72f0981164f87f2e35e14151312 (patch) | |
tree | 620249daf56c0258faa40cbdcf9cfba06de2a846 /testing/web-platform/tests/resize-observer/scrollbars-2.html | |
parent | Initial commit. (diff) | |
download | firefox-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.html | 36 |
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> |