Commit 739924d4 authored by Georg Koppen's avatar Georg Koppen
Browse files

Bug 30541: Disable WebGL readPixel() for web content

parent d5fa2cc7

dom/canvas/WebGLContextGL.cpp

+8 −0
Original line number Original line Diff line number Diff line
@@ -1190,6 +1190,14 @@ bool WebGLContext::ReadPixels_SharedPrecheck(CallerType aCallerType, 
    return false;

    return false;

  }

  }





  // Security check passed, but don't let content readPixel calls through for

  // now, if Resist Fingerprinting Mode is enabled.

  if (nsContentUtils::ResistFingerprinting(aCallerType)) {

    GenerateWarning("readPixels: Not allowed in Resist Fingerprinting Mode");

    out_error.Throw(NS_ERROR_DOM_NOT_SUPPORTED_ERR);

    return false;

  }



  return true;

  return true;

}

}