| self.addEventListener('fetch', event => { | |
| const url = new URL(event.request.url); | |
| // For the import-relative.xsl file, respond in a way that changes the | |
| // response URL. This is expected to change the base URL and allow the import | |
| // from the file to succeed. | |
| const path = 'request-url-path/import-relative.xsl'; | |
| if (url.pathname.indexOf(path) != -1) { | |
| // Respond with a different URL, deleting "request-url-path/". | |
| event.respondWith(fetch('import-relative.xsl')); | |
| } | |
| }); |