button-appearance-native-computed-style.html

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This test has a WPT meta file that expects 3 subtest issues.
This WPT test may be referenced by the following Test IDs:
- /css/css-writing-modes/forms/button-appearance-native-computed-style.html - WPT Dashboard Interop Dashboard

<!doctype html>

<meta charset="utf-8">

<link rel="author" title="Tim Nguyen" href="https://github.com/nt1m">

<link rel="help" href="https://drafts.csswg.org/css-writing-modes/#block-flow">

<title>Button appearance native writing mode computed style</title>

<script src="/resources/testharness.js"></script>

<script src="/resources/testharnessreport.js"></script>

<button id="horizontal-button">あいなき あいなき</button>

<button id="horizontal-button-multiline">あいなき あいなき<br>あいなき</button>

<input type="button" id="horizontal-input" value="あいなき あいなき">

<input type="button" id="horizontal-input-multiline" value="あいなき あいなき&#10;あいなき">

<button id="vertical-lr-button" style="writing-mode: vertical-lr">あいなき あいなき</button>

<button id="vertical-rl-button" style="writing-mode: vertical-rl">あいなき あいなき</button>

<button id="vertical-lr-button-multiline" style="writing-mode: vertical-lr">あいなき あいなき<br>あいなき</button>

<button id="vertical-rl-button-multiline" style="writing-mode: vertical-rl">あいなき あいなき<br>あいなき</button>

<input type="button" id="vertical-lr-input" style="writing-mode: vertical-lr" value="あいなき あいなき">

<input type="button" id="vertical-rl-input" style="writing-mode: vertical-rl" value="あいなき あいなき">

<input type="button" id="vertical-lr-input-multiline" style="writing-mode: vertical-lr" value="あいなき あいなき&#10;あいなき">

<input type="button" id="vertical-rl-input-multiline" style="writing-mode: vertical-rl" value="あいなき あいなき&#10;あいなき">

<script>

for (const element of document.querySelectorAll("[id^='horizontal-']")) {

    test(() => {

        const style = getComputedStyle(element);

        const blockSize = parseInt(style.blockSize, 10);

        const inlineSize = parseInt(style.inlineSize, 10);

        assert_not_equals(blockSize, 0);

        assert_not_equals(inlineSize, 0);

        assert_greater_than(inlineSize, blockSize);

        assert_equals(style.blockSize, style.height);

        assert_equals(style.inlineSize, style.width);

    }, `${element.id} block size should match height and inline size should match width`);

    if (!element.matches("[id$='-multiline']")) {

        test(() => {

            const multiline = document.querySelector(`#${element.id}-multiline`);

            const style = getComputedStyle(element);

            const multilineStyle = getComputedStyle(multiline);

            assert_greater_than(parseInt(multilineStyle.height, 10), parseInt(style.height, 10));

            assert_equals(multilineStyle.width, style.width);

        }, `${element.id}'s height is less than its multi-line counterpart, but width is identical.`);

for (const element of document.querySelectorAll("[id^='vertical-']")) {

    test(() => {

        const style = getComputedStyle(element);

        const blockSize = parseInt(style.blockSize, 10);

        const inlineSize = parseInt(style.inlineSize, 10);

        assert_not_equals(blockSize, 0);

        assert_not_equals(inlineSize, 0);

        assert_greater_than(inlineSize, blockSize);

        assert_equals(style.blockSize, style.width);

        assert_equals(style.inlineSize, style.height);

    }, `${element.id} block size should match width and inline size should match height`);

    if (!element.matches("[id$='-multiline']")) {

        test(() => {

            const multiline = document.querySelector(`#${element.id}-multiline`);

            const style = getComputedStyle(element);

            const multilineStyle = getComputedStyle(multiline);

            assert_greater_than(parseInt(multilineStyle.width, 10), parseInt(style.width, 10));

            assert_equals(multilineStyle.height, style.height);

        }, `${element.id}'s width is less than its multi-line counterpart, but height is identical.`);

</script>