Content - b82d43d09017955af2904f6362e858929a6d4399 - 584ee05/css/selectors/matches-nested.html

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Tip revision: d667dfe87079b7acf0d9ec69afd1158e5f7fde8a authored by Rob Buis on 12 April 2018, 16:14:10 UTC
Fix regression allowing text value for -webkit-background-origin

Tip revision: d667dfe

matches-nested.html

<!DOCTYPE html>
<html>
  <head>
    <title>CSS Selectors: :matches()</title>
    <link rel="author" title="Victoria Su" href="mailto:victoriaytsu@google.com">
    <link rel="help" href="https://drafts.csswg.org/selectors-4/#matches">
    <meta name="assert" content="This tests that the :matches() selector is effective when nested">
    <script src="/resources/testharness.js"></script>
    <script src="/resources/testharnessreport.js"></script>
    <style>
      /* Testing that highest specificity is chosen for class outside of :matches() */
      .a+.b+.c>.e+.d {
        color: black;
        font-size: 10px;
        width: 10px;
      }
      .a+:matches(.b+.f, .b+:matches(*, .c>.e, .g, *))+.d {
        color: red;
        font-size: 20px;
      }
      .a+.b+.c>.e+.d {
        color: yellow;
      }
      /* Testing specificty of a class within :matches() */
      .a+.c>.e {
        color: black;
      }
      .a+:matches(.b+.f, :matches(.c>.e, .g)) {
        color: red;
      }
      .c>.e {
        color: black;
      }
    </style>
  </head>
  <body>
    <div class="a">
    </div>
    <div class="b" id="b2">
    </div>
    <div class="c" id="c2">
      <div class="e">
      </div>
      <div class="d" id="d1">
        Yellow
      </div>
    </div>
    <div class="a">
    </div>
    <div class="c" id="c2">
      <div class="e" id="e1">
        Red
      </div>
    </div>
    <script>

      var red = "rgb(255, 0, 0)";
      var yellow = "rgb(255, 255, 0)";

      test(() => {
        assert_equals(getComputedStyle(d1).color, yellow);
        assert_equals(getComputedStyle(d1).fontSize, "20px");
        assert_equals(getComputedStyle(d1).width, "10px");
      }, "Test nested :matches() chooses highest specificity for class outside :matches().");

      test(() => {
        assert_equals(getComputedStyle(e1).color, red);
      }, "Test nested :matches() specificity for class within arguments.");

    </script>
  </body>
</html>

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