invalid-at-rule-001

Parser error handling with invalid at-rules: @ invalid selector invalidates entire block

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Flags
invalid
Assertion
The entire block of an invalid at-rule is ignored.

Source

 1 <!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01//EN" "http://www.w3.org/TR/html4/strict.dtd">
 2 <html>
 3     <head>
 4         <title>CSS Test: Parser error handling with invalid at-rules: @ invalid selector invalidates entire block</title>
 5         <link rel="author" title="Microsoft" href="http://www.microsoft.com/">
 6         <link rel="help" href="http://www.w3.org/TR/CSS21/syndata.html#parsing-errors">
 7         <meta name="flags" content="invalid">
 8         <meta name="assert" content="The entire block of an invalid at-rule is ignored.">
 9         <style type="text/css">
10             @badAtRule screen
11             {
12                 div
13                 {
14                     color: red;
15                 }
16             }
17         </style>
18     </head>
19     <body>
20         <p>Test passes if there is no red visible on the page.</p>
21         <div>Filler Text</div>
22     </body>
23 </html>