Source code
Revision control
Copy as Markdown
Other Tools
Test Info: Warnings
- This test has a WPT meta file that expects 2 subtest issues.
 - This WPT test may be referenced by the following Test IDs:
            
- /css/css-cascade/revert-rule-layer.tentative.html - WPT Dashboard Interop Dashboard
 
 
<!DOCTYPE html>
<title>The revert-rule keyword: interaction with @layer</title>
<script src="/resources/testharness.js"></script>
<script src="/resources/testharnessreport.js"></script>
<style>
  @layer {
    #test1 {
      color: green;
    }
  }
  @layer {
    #test1 {
      color: red;
      color: revert-rule;
    }
  }
</style>
<div id=test1></div>
<script>
  test(() => {
    assert_true(CSS.supports('color:revert-rule'));
    assert_equals(getComputedStyle(test1).color, 'rgb(0, 128, 0)')
  }, 'The revert-rule keyword can cross layers');
</script>
<style>
  @layer {
    #test2 {
      color: red;
    }
  }
  @layer {
    #test2 {
      color: green;
    }
    #test2 {
      color: red;
      color: revert-rule;
    }
  }
</style>
<div id=test2></div>
<script>
  test(() => {
    assert_true(CSS.supports('color:revert-rule'));
    assert_equals(getComputedStyle(test2).color, 'rgb(0, 128, 0)')
  }, 'The revert-rule does not unconditionally cross layers');
</script>