| // Service worker for the xhr-response-url test. |
| |
| self.addEventListener('fetch', event => { |
| const url = new URL(event.request.url); |
| const respondWith = url.searchParams.get('respondWith'); |
| if (!respondWith) |
| return; |
| |
| if (respondWith == 'fetch') { |
| const target = url.searchParams.get('url'); |
| event.respondWith(fetch(target)); |
| return; |
| } |
| |
| if (respondWith == 'string') { |
| const headers = {'content-type': 'text/plain'}; |
| event.respondWith(new Response('hello', {headers})); |
| return; |
| } |
| |
| if (respondWith == 'document') { |
| const doc = ` |
| <!DOCTYPE html> |
| <html> |
| <title>hi</title> |
| <body>hello</body> |
| </html>`; |
| const headers = {'content-type': 'text/html'}; |
| event.respondWith(new Response(doc, {headers})); |
| return; |
| } |
| }); |
