brown/background.html at master · bennettmcelwee/brown · GitHub

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<html>
<script>

var storage = 'brown.data';

function compareSite(s1, s2) {
    if (s1.nextTime < s2.nextTime) return -1;
    if (s1.nextTime > s2.nextTime) return 1;
    return 0;
}

function getDelay(site) {
    var frequency = site.frequency;
    var amount = parseInt(frequency.substring(0, frequency.length - 1));
    var period = frequency.substring(frequency.length - 1);
    if (period == 'd') {
        return amount * 24 * 60 * 60 * 1000;
    }
    if (period == 'h') {
        return amount * 60 * 60 * 1000;
    }
    if (period == 'w') {
        return amount * 7 * 24 * 60 * 60 * 1000;
    }
    alert('Bad frequency value: ' + frequency);
}

function nextPage() {
    var data = localStorage[storage];
    var sites = JSON.parse(data);
    sites.sort(compareSite);
    var site = sites[0];
    var now = new Date().getTime();
    if (site.nextTime > now) {
        alert('Not yet scheduled: ' + site.url);
    }
    var url = site.url;
    if (url.indexOf('http') == -1)
    {
        url = 'http://' + url;
    }
    site.nextTime = now + getDelay(site);
    sites.sort(compareSite);
    chrome.tabs.create({url: url, selected: false});
    localStorage[storage] = JSON.stringify(sites);
}

chrome.extension.onConnect.addListener(function(port) {
    nextPage();
});

</script>
<body>
background
</body>
</html>