tor-browser

The Tor Browser
git clone https://git.dasho.dev/tor-browser.git
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368740.html (717B)

      1 <html>
      2 <head>
      3 <title>Testcase bug - Crash [@ nsIFrame::IsThemed] when trying to get the computed style of a button in iframe</title>
      4 
      5 <style>
      6 iframe {
      7 width: 800px;
      8 height: 400px;
      9 }
     10 </style>
     11 </head>
     12 <body>
     13 This page should not crash Mozilla<br>
     14 <iframe id="content" src="data:text/html;charset=utf-8,%3Chtml%3E%3Chead%3E%3C/head%3E%3Cbody%3E%0A%3Cbutton%3E%3C/button%3E%0A%3C/body%3E%3C/html%3E"></iframe>
     15 
     16 <script>
     17 function getComputedStyles(){
     18 var x=document.getElementById('content').contentDocument.getElementsByTagName('button')[0];
     19 var style = document.defaultView.getComputedStyle(x).getPropertyValue('border-left-width');
     20 }
     21 setTimeout(getComputedStyles,300);
     22 </script>
     23 
     24 </body>
     25 </html>