bundles/org.eclipse.wst.xsl.core/plugin.xml

<?xml version="1.0" encoding="UTF-8"?>
<?eclipse version="3.2"?>
<plugin>

	<!-- Team provider info -->

	<extension point="org.eclipse.team.core.fileTypes">
		<fileTypes type="text" extension="xsl" />
		<fileTypes type="text" extension="xslt" />
	</extension>

	<extension point="org.eclipse.core.runtime.contentTypes">
		<content-type
			file-extensions="xsl,xslt"
			priority="normal"
			name="%XSL.ContentType.Name"
			id="xslsource"
			base-type="org.eclipse.core.runtime.xml"			
			default-charset="UTF-8">
			<describer class="org.eclipse.core.runtime.content.XMLRootElementContentDescriber">
				<parameter name="element" value="stylesheet"/>
			</describer>
		</content-type>
	</extension>
	
	<!-- The magic which detects XSLT 1.0 or 2.0 stylesheets and supplies the correct XSD -->	
 	<extension
       	point="org.eclipse.wst.common.uriresolver.resolverExtensions">
    	<resolverExtension
          	class="org.eclipse.wst.xsl.core.resolver.ResolverExtension"
        	  stage="prenormalization">
    	</resolverExtension>
	</extension>

</plugin>