LibWeb: Implement ::file-selector-button pseudo element

The button for a file input now matches `::file-selector-button`.
This commit is contained in:
Luke Warlow 2024-11-30 22:41:00 +00:00 committed by Sam Atkins
commit fdee82d203
Notes: github-actions[bot] 2024-12-05 10:50:48 +00:00
8 changed files with 48 additions and 1 deletions

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<!doctype html>
<title>CSS Pseudo Test: ::file-selector-button inherits from its originating element</title>
<link rel="help" href="https://drafts.csswg.org/css-pseudo-4/#treelike">
<script src="../../resources/testharness.js"></script>
<script src="../../resources/testharnessreport.js"></script>
<style>
input { background-color: green; }
input::file-selector-button {
color: green;
background-color: inherit;
}
</style>
<input id="inp" type="file">
<script>
test(() => {
const style = getComputedStyle(inp, "::file-selector-button");
assert_equals(style.color, "rgb(0, 128, 0)", "Check that ::file-selector-button is supported via color");
assert_equals(style.backgroundColor, "rgb(0, 128, 0)", "::file-selector-button inheriting background-color");
}, "::file-selector-button should inherit from its originating element");
</script>