file-selector-button-inherit.html

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This WPT test may be referenced by the following Test IDs:
- /css/css-pseudo/file-selector-button-inherit.html - WPT Dashboard Interop Dashboard

<!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>