def fill_from_response(self, url, headers, body, content_type = None):
if not url:
url = 'about:blank'
if not content_type:
content_type = ContentHelper.getContentTypeFromHeaders(headers)
charset = ContentHelper.getCharSet(content_type)
qurl = QUrl.fromEncoded(url)
# TODO: improve setting for non-html content, especially css
self.setContent(body, content_type, qurl)
