- " <within header=\"link\" rule=\"url\"/>\n"
- " <within tag=\"body\" attr=\"background\" rule=\"null\"/>\n"
- " <within tag=\"script\" attr=\"#text\" rule=\"url\"/>\n"
- " <within tag=\"style\" attr=\"#text\" rule=\"url\"/>\n"
- " <within attr=\"href,src\" rule=\"url\"/>\n"
+ " <content type=\"headers\">\n"
+ " <within header=\"link\" rule=\"url\"/>\n"
+ " </content>\n"
+ " <content type=\"html\" mime=\"text/xml|text/html\">\n"
+ " <within tag=\"body\" attr=\"background\" rule=\"null\"/>\n"
+ " <within tag=\"script\" attr=\"#text\" rule=\"url\"/>\n"
+ " <within tag=\"style\" attr=\"#text\" rule=\"url\"/>\n"
+ " <within attr=\"href,src\" rule=\"url\"/>\n"
+ " </content>\n"