Skip to content

Fix layout of fallback img elements with max-size and flow-root #56990

New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Merged
chromium-wpt-export-bot merged 1 commit into from
Jan 5, 2026
Merged

Fix layout of fallback img elements with max-size and flow-root #56990

Show file tree
Hide file tree
Changes from all commits
Commits
Show all changes
1 commit
Select commit
File filter

Filter by extension

Filter by extension
Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
20 changes: 20 additions & 0 deletions html/rendering/replaced-elements/images/image-fallback-respect-max-width-ref.html
View file
Open in desktop
Original file line number Diff line number Diff line change
@@ -0,0 +1,20 @@
<!DOCTYPE html>
<meta charset="utf-8">
<title>Image fallback respect max-width</title>
<style>
div {
max-width: 200px;
}
img {
width: 200px;
height: auto;
}
</style>
<body>
<div>
<img src="" width="10000" height="100">
<img src="" width="10000" height="100"
alt="Lorem ipsum dolor sit amet, consectetur adipisicing elit.">
<img src="" width="1000" height="100">
</div>
</body>
23 changes: 23 additions & 0 deletions html/rendering/replaced-elements/images/image-fallback-respect-max-width.html
View file
Open in desktop
Original file line number Diff line number Diff line change
@@ -0,0 +1,23 @@
<!DOCTYPE html>
<meta charset="utf-8">
<title>Image fallback respect max-width</title>
<link rel="author" href="mailto:[email protected]">
<link rel="help" href="https://html.spec.whatwg.org/multipage/rendering.html#images-3">
<link rel="match" href="image-fallback-respect-max-width-ref.html">
<style>
div {
max-width: 200px;
}
img {
max-width: 100%;
height: auto;
}
</style>
<body>
<div>
<img src="" width="10000" height="100">
<img src="" width="10000" height="100"
alt="Lorem ipsum dolor sit amet, consectetur adipisicing elit.">
<img src="" width="1000" height="100">
</div>
</body>
35 changes: 35 additions & 0 deletions html/rendering/replaced-elements/images/img-fallback-baseline-alignment.html
View file
Open in desktop
Original file line number Diff line number Diff line change
@@ -0,0 +1,35 @@
<!DOCTYPE html>
<meta charset="utf-8">
<title>Image fallback baseline alignment</title>
<link rel="author" href="mailto:[email protected]">
<link rel="help" href="https://html.spec.whatwg.org/multipage/rendering.html#images-3">
<script src="/resources/testharness.js"></script>
<script src="/resources/testharnessreport.js"></script>
<style>
div {
background: red;
line-height: 200px;
width: 100px;
}
img {
border-right: solid 30px black;
width: 30px;
height: 30px;
}
</style>
<body>
<div>
<img src="">
</div>
<script>
async_test(t => {
const img = document.querySelector('img');
const div = document.querySelector('div');
img.src = '';
img.onerror = t.step_func_done(() => {
assert_greater_than(img.offsetTop, div.offsetTop);
assert_less_than(img.offsetTop + img.offsetHeight, div.offsetTop + div.offsetHeight);
});
});
</script>
</body>