Re: [w3c/manifest] Additional property to define a webapp to be single instance (single-tab) (#479)

I think service workers are more suitable to do this. Perhaps not with the `fetch` event but with [`navigation`](https://github.com/w3c/ServiceWorker/issues/993#issuecomment-255329512). Let's open an [issue](https://github.com/w3c/manifest/issues/479) there...

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Received on Wednesday, 14 December 2016 19:44:55 UTC