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Diffstat (limited to 'swayback/templates/sw.html')
| -rw-r--r-- | swayback/templates/sw.html | 41 |
1 files changed, 41 insertions, 0 deletions
diff --git a/swayback/templates/sw.html b/swayback/templates/sw.html new file mode 100644 index 0000000..2abfac2 --- /dev/null +++ b/swayback/templates/sw.html @@ -0,0 +1,41 @@ +<!doctype html> +<html> + <head> + <meta charset="utf-8"> + <meta http-equiv="x-ua-compatible" content="ie=edge"> + <title>Just a second…</title> + <meta name="description" content=""> + <meta name="viewport" content="width=device-width, initial-scale=1, shrink-to-fit=no"> + <style> + .hidden { + display: none; + } + </style> + </head> + <body> + <div class="hidden" id="unsupported"> + <p>Service workers are not supported by your browser.</p> + </div> + <div id="waiting"> + <p>Just a second…</p> + </div> + <script> + if ('serviceWorker' in navigator) { + /* service workers must be hosted in the same origin (i.e. subdomain) */ + navigator.serviceWorker.register('/static/sw.js', {scope: '/'}) + .then(function(reg) { + /* load actual content using the service worker */ + window.location.reload (); + }).catch(function(error) { + console.log ('sw error', error); + document.getElementById ('unsupported').classList.remove ('hidden'); + document.getElementById ('waiting').classList.add ('hidden'); + }); + } else { + console.log ('not supported'); + document.getElementById ('unsupported').classList.remove ('hidden'); + document.getElementById ('waiting').classList.add ('hidden'); + } + </script> + </body> +</html> |