58 lines
2.3 KiB
JavaScript
58 lines
2.3 KiB
JavaScript
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/** nightnight.みんな v1.0 | MIT License | https://git.io/vwz9N */
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window.nightnightHide = function() {
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var banners = document.getElementsByClassName('nightnight');
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for (var i = 0; i < banners.length; i++) {
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banners[i].style.display = 'none';
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}
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};
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(function(){
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var d = new Date();
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var m = d.getHours() * 60 + d.getMinutes();
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var bh = 22, bm = 0;
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var eh = 6, em = 0;
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var use12HourClock = true;
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var b = bh * 60 + bm;
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var e = eh * 60 + em;
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if (b < e) {
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console.log("WARNING: NightNight: invalid time interval: sleep time is earlier in the day than wakeup time");
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return
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}
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if (m >= b || m <= e) {
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console.log('NightNight activated')
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// Inject CSS
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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; }';
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var head = document.head || document.getElementsByTagName('head')[0];
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var style = document.createElement('style');
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style.type = 'text/css';
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if (style.styleSheet){
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style.styleSheet.cssText = css;
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} else {
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style.appendChild(document.createTextNode(css));
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}
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head.appendChild(style);
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// Format time
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var time = ''
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if (use12HourClock) {
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var suffix = eh < 12 ? "AM" : "PM"
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time = (eh % 13) + ":" + ("0"+em).slice(-2) + " " + suffix;
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} else {
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time = ("0"+eh).slice(-2) + ":" + ("0"+em).slice(-2)
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}
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// Inject DIV
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var wrapper = document.createElement('div');
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wrapper.innerHTML = '<div class="nightnight"><div>It’s late…</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 ' +
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time +
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'</div> <div class="nightnight-skip"> <a href="javascript:nightnightHide()">I really want to visit this site right now →</a> </div> </div>';
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document.body.appendChild(wrapper);
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}
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})();
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