daihan.me/js/nightnight.js
2017-07-07 08:33:28 +00:00

58 lines
2.3 KiB
JavaScript

/** nightnight.みんな v1.0 | MIT License | https://git.io/vwz9N */
window.nightnightHide = function() {
var banners = document.getElementsByClassName('nightnight');
for (var i = 0; i < banners.length; i++) {
banners[i].style.display = 'none';
}
};
(function(){
var d = new Date();
var m = d.getHours() * 60 + d.getMinutes();
var bh = 22, bm = 0;
var eh = 6, em = 0;
var use12HourClock = true;
var b = bh * 60 + bm;
var e = eh * 60 + em;
if (b < e) {
console.log("WARNING: NightNight: invalid time interval: sleep time is earlier in the day than wakeup time");
return
}
if (m >= b || m <= e) {
console.log('NightNight activated')
// Inject CSS
var css = '.nightnight {background: #101314; font-family: Arial, sans-serif; color: #EEE; font-size: 12px; padding: 10%; position: fixed; margin: 0; top: 0; left: 0; width: 100%; height: 100%; z-index: 9999; } .nightnight-skip a {padding: 10px 0; } .nightnight a:link {color: #999; } .nightnight a:visited {color: #999; } .nightnight a:hover {color: #EEE; } .nightnight-timing {font-size: 15px; font-weight: 900; margin-top: 20px; } .nightnight-skip {font-style: italic; font-size: 14px; margin-top: 40px; } .nightnight-credits {position: fixed; bottom: 20px; right: 20px; margin-top: 40px; font-size:9px; }';
var head = document.head || document.getElementsByTagName('head')[0];
var style = document.createElement('style');
style.type = 'text/css';
if (style.styleSheet){
style.styleSheet.cssText = css;
} else {
style.appendChild(document.createTextNode(css));
}
head.appendChild(style);
// Format time
var time = ''
if (use12HourClock) {
var suffix = eh < 12 ? "AM" : "PM"
time = (eh % 13) + ":" + ("0"+em).slice(-2) + " " + suffix;
} else {
time = ("0"+eh).slice(-2) + ":" + ("0"+em).slice(-2)
}
// Inject DIV
var wrapper = document.createElement('div');
wrapper.innerHTML = '<div class="nightnight"><div>It&rsquo;s late&hellip;</div><div> Nothing is more important than your sleep.</div> <div> Sleep well, we will catch you in the morning.</div> <div class="nightnight-timing">This site will wake up at ' +
time +
'</div> <div class="nightnight-skip"> <a href="javascript:nightnightHide()">I really want to visit this site right now &rightarrow;</a> </div> </div>';
document.body.appendChild(wrapper);
}
})();