File: multiple-style-containers-comma-separated-queries.html

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<!DOCTYPE html>
<title>@container: multiple style containers - comma separated queries</title>
<link rel="help" href="https://drafts.csswg.org/css-conditional-5/#container-rule">
<script src="/resources/testharness.js"></script>
<script src="/resources/testharnessreport.js"></script>
<script src="support/cq-testcommon.js"></script>
<style>
  #combined {
    container-type: inline-size;
    --foo: qux;
  }
  #outer {
    container-name: --container;
    --foo: bar;
  }
  #inner {
    --foo: baz;
  }
  #target {
    --match: no;
    --match-combined: no;
  }

  @container style(--foo: bar), --container style(--foo: bar) {
    #target { --match: yes; }
  }
  @container style(--foo: bar) {
    #target { --match: no-way; }
  }

  @container style(--foo: qux), (inline-size) and style(--foo: qux) {
    #target { --match-combined: yes; }
  }
  @container style(--foo: qux) {
    #target { --match-combined: no-way; }
  }
</style>
<div id="combined">
  <div id="outer">
    <div id="inner">
      <div id="target"></div>
    </div>
  </div>
</div>
<script>
  setup(() => {
    assert_implements_style_container_queries();
    assert_implements_size_container_queries();
  });

  test(() => {
    assert_equals(getComputedStyle(target).getPropertyValue("--match"), "yes");
  }, "Should match the named outer container for --foo:bar");

  test(() => {
    assert_equals(getComputedStyle(target).getPropertyValue("--match-combined"), "yes");
  }, "Match the #combined container for --foo:qux which is also a size container");
</script>