tor-browser

The Tor Browser
git clone https://git.dasho.dev/tor-browser.git
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qcms-asm-check.js (831B)

      1 // This is a workaround for bug 465088, that the qcms assembly doesn't
      2 // quite match the non-assembly output.
      3 
      4 function check_qcms_has_assembly()
      5 {
      6    // We have assembly code on x86 and x86_64 architectures.
      7    // Unfortunately, detecting that is a little complicated.
      8 
      9    if (navigator.platform == "MacIntel") {
     10        return true;
     11    }
     12 
     13    if (navigator.platform.indexOf("Win") == 0 || navigator.platform == "OS/2") {
     14        // Assume all Windows and OS/2 is x86 or x86_64.  We don't
     15        // expose any way for Web content to check.
     16        return true;
     17    }
     18 
     19    // On most Unix-like platforms, navigator.platform is basically
     20    // |uname -sm|.
     21    if (navigator.platform.match(/(i[3456]86|x86_64|amd64|i86)/)) {
     22        return true;
     23    }
     24 
     25    return false;
     26 }
     27 
     28 var qcms_has_assembly = check_qcms_has_assembly();