PDFs from lumileds.com do not load with PDF.js. Part of the background loads, then only the spinner continues while using 100% CPU. 

An example pdf is http://www.lumileds.com/uploads/17/DS61-pdf 

This behaviour occurs with both the release version of pdf.js in firefox 41.0.2 and the latest .xpi downloaded from this github page.

);
          j += 6;
          break;
        case OPS.curveTo2:
          ctx.bezierCurveTo(
            x,
            y,
            args[j],
            args[j + 1],
            args[j + 2],
            args[j + 3]
          );
          x = args[j + 2];
          y = args[j + 3];
          j += 4;
          break;
        case OPS.curveTo3:
          x = args[j + 2];
          y = args[j + 3];
          ctx.bezierCurveTo(args[j], args[j + 1], x, y, x, y);
          j += 4;
          break;
        case OPS.closePath:
          ctx.closePath();
          break;
      }
    }
    current.setCurrentPoint(x, y);
  }
  closePath() {