page-001.html - mozsearch

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This WPT test may be referenced by the following Test IDs:
- /css/css-page/cssom/page-001.html - WPT Dashboard Interop Dashboard

<!DOCTYPE html>

<link rel="author" title="Morten Stenshorne" href="mailto:mstensho@chromium.org">

<link rel="help" href="https://drafts.csswg.org/cssom/#the-csspagerule-interface">

<title>Basic CSSPageRule CSSOM test</title>

<style id="sheet">

  @page {}

  @page :left {}

  @page named { margin: 10px 20px; }

</style>

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

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

<script>

  var sheet = document.getElementById("sheet").sheet;

  test(()=> {

    assert_not_equals(sheet, null);

    assert_equals(sheet.rules.length, 3);

  }, "There should be 3 @page rules.");

  test(()=> {

    assert_equals(sheet.rules[0].constructor.name, "CSSPageRule");

    assert_equals(sheet.rules[0].selectorText, "");

    assert_equals(sheet.rules[0].style.length, 0);

  }, "Rule #0");

  test(()=> {

    assert_equals(sheet.rules[1].constructor.name, "CSSPageRule");

    assert_equals(sheet.rules[1].selectorText, ":left");

    assert_equals(sheet.rules[1].style.length, 0);

  }, "Rule #1");

  test(()=> {

    assert_equals(sheet.rules[2].constructor.name, "CSSPageRule");

    assert_equals(sheet.rules[2].selectorText, "named");

    var style = sheet.rules[2].style;

    assert_equals(style.length, 4);

    assert_equals(style.marginTop, "10px");

    assert_equals(style.marginRight, "20px");

    assert_equals(style.marginBottom, "10px");

    assert_equals(style.marginLeft, "20px");

  }, "Rule #2");

</script>