protected function setRenderingHints()
	{
		// Test for post-processing in templates. Theorically allows for false positives and
		// false negatives, but not in any realistic setting
		$this->hints['postProcessing'] = (int) (strpos($this->xsl, 'data-s9e-livepreview-postprocess') !== false);
		$this->hints['ignoreAttrs']    = (int) (strpos($this->xsl, 'data-s9e-livepreview-ignore-attrs') !== false);
	}