// Ensure we can handle multiple install handlers. One handler throwing an | |
// error should cause the event dispatch to be treated as having unhandled | |
// errors. | |
self.addEventListener('install', function(event) {}); | |
self.addEventListener('install', function(event) {}); | |
self.addEventListener('install', function(event) { throw new Error(); }); | |
self.addEventListener('install', function(event) {}); |