Another attempt to fix the http blog redirects.
[WebKit-https.git] / Websites / webkit.org / blog / wp-includes / js / heartbeat.min.js
1 !function(a,b,c){var d=function(){function d(){var c,d,f,h;"string"==typeof b.pagenow&&(z.screenId=b.pagenow),"string"==typeof b.ajaxurl&&(z.url=b.ajaxurl),"object"==typeof b.heartbeatSettings&&(c=b.heartbeatSettings,!z.url&&c.ajaxurl&&(z.url=c.ajaxurl),c.interval&&(z.mainInterval=c.interval,z.mainInterval<15?z.mainInterval=15:z.mainInterval>120&&(z.mainInterval=120)),c.minimalInterval&&(c.minimalInterval=parseInt(c.minimalInterval,10),z.minimalInterval=c.minimalInterval>0&&c.minimalInterval<=600?1e3*c.minimalInterval:0),z.minimalInterval&&z.mainInterval<z.minimalInterval&&(z.mainInterval=z.minimalInterval),z.screenId||(z.screenId=c.screenId||"front"),"disable"===c.suspension&&(z.suspendEnabled=!1)),z.mainInterval=1e3*z.mainInterval,z.originalInterval=z.mainInterval,"undefined"!=typeof document.hidden?(d="hidden",h="visibilitychange",f="visibilityState"):"undefined"!=typeof document.msHidden?(d="msHidden",h="msvisibilitychange",f="msVisibilityState"):"undefined"!=typeof document.webkitHidden&&(d="webkitHidden",h="webkitvisibilitychange",f="webkitVisibilityState"),d&&(document[d]&&(z.hasFocus=!1),y.on(h+".wp-heartbeat",function(){"hidden"===document[f]?(l(),b.clearInterval(z.checkFocusTimer)):(m(),document.hasFocus&&(z.checkFocusTimer=b.setInterval(g,1e4)))})),document.hasFocus&&(z.checkFocusTimer=b.setInterval(g,1e4)),a(b).on("unload.wp-heartbeat",function(){z.suspend=!0,z.xhr&&4!==z.xhr.readyState&&z.xhr.abort()}),b.setInterval(o,3e4),y.ready(function(){z.lastTick=e(),k()})}function e(){return(new Date).getTime()}function f(a){var c,d=a.src;if(d&&/^https?:\/\//.test(d)&&(c=b.location.origin?b.location.origin:b.location.protocol+"//"+b.location.host,0!==d.indexOf(c)))return!1;try{if(a.contentWindow.document)return!0}catch(e){}return!1}function g(){z.hasFocus&&!document.hasFocus()?l():!z.hasFocus&&document.hasFocus()&&m()}function h(a,b){var c;if(a){switch(a){case"abort":break;case"timeout":c=!0;break;case"error":if(503===b&&z.hasConnected){c=!0;break}case"parsererror":case"empty":case"unknown":z.errorcount++,z.errorcount>2&&z.hasConnected&&(c=!0)}c&&!q()&&(z.connectionError=!0,y.trigger("heartbeat-connection-lost",[a,b]))}}function i(){z.hasConnected=!0,q()&&(z.errorcount=0,z.connectionError=!1,y.trigger("heartbeat-connection-restored"))}function j(){var c,d;z.connecting||z.suspend||(z.lastTick=e(),d=a.extend({},z.queue),z.queue={},y.trigger("heartbeat-send",[d]),c={data:d,interval:z.tempInterval?z.tempInterval/1e3:z.mainInterval/1e3,_nonce:"object"==typeof b.heartbeatSettings?b.heartbeatSettings.nonce:"",action:"heartbeat",screen_id:z.screenId,has_focus:z.hasFocus},z.connecting=!0,z.xhr=a.ajax({url:z.url,type:"post",timeout:3e4,data:c,dataType:"json"}).always(function(){z.connecting=!1,k()}).done(function(a,b,c){var d;return a?(i(),a.nonces_expired?void y.trigger("heartbeat-nonces-expired"):(a.heartbeat_interval&&(d=a.heartbeat_interval,delete a.heartbeat_interval),y.trigger("heartbeat-tick",[a,b,c]),void(d&&t(d)))):void h("empty")}).fail(function(a,b,c){h(b||"unknown",a.status),y.trigger("heartbeat-error",[a,b,c])}))}function k(){var a=e()-z.lastTick,c=z.mainInterval;z.suspend||(z.hasFocus?z.countdown>0&&z.tempInterval&&(c=z.tempInterval,z.countdown--,z.countdown<1&&(z.tempInterval=0)):c=12e4,z.minimalInterval&&c<z.minimalInterval&&(c=z.minimalInterval),b.clearTimeout(z.beatTimer),c>a?z.beatTimer=b.setTimeout(function(){j()},c-a):j())}function l(){z.hasFocus=!1}function m(){z.userActivity=e(),z.suspend=!1,z.hasFocus||(z.hasFocus=!0,k())}function n(){z.userActivityEvents=!1,y.off(".wp-heartbeat-active"),a("iframe").each(function(b,c){f(c)&&a(c.contentWindow).off(".wp-heartbeat-active")}),m()}function o(){var b=z.userActivity?e()-z.userActivity:0;b>3e5&&z.hasFocus&&l(),(z.suspendEnabled&&b>6e5||b>36e5)&&(z.suspend=!0),z.userActivityEvents||(y.on("mouseover.wp-heartbeat-active keyup.wp-heartbeat-active touchend.wp-heartbeat-active",function(){n()}),a("iframe").each(function(b,c){f(c)&&a(c.contentWindow).on("mouseover.wp-heartbeat-active keyup.wp-heartbeat-active touchend.wp-heartbeat-active",function(){n()})}),z.userActivityEvents=!0)}function p(){return z.hasFocus}function q(){return z.connectionError}function r(){z.lastTick=0,k()}function s(){z.suspendEnabled=!1}function t(a,b){var c,d=z.tempInterval?z.tempInterval:z.mainInterval;if(a){switch(a){case"fast":case 5:c=5e3;break;case 15:c=15e3;break;case 30:c=3e4;break;case 60:c=6e4;break;case 120:c=12e4;break;case"long-polling":return z.mainInterval=0,0;default:c=z.originalInterval}z.minimalInterval&&c<z.minimalInterval&&(c=z.minimalInterval),5e3===c?(b=parseInt(b,10)||30,b=1>b||b>30?30:b,z.countdown=b,z.tempInterval=c):(z.countdown=0,z.tempInterval=0,z.mainInterval=c),c!==d&&k()}return z.tempInterval?z.tempInterval/1e3:z.mainInterval/1e3}function u(a,b,c){return a?c&&this.isQueued(a)?!1:(z.queue[a]=b,!0):!1}function v(a){return a?z.queue.hasOwnProperty(a):void 0}function w(a){a&&delete z.queue[a]}function x(a){return a?this.isQueued(a)?z.queue[a]:c:void 0}var y=a(document),z={suspend:!1,suspendEnabled:!0,screenId:"",url:"",lastTick:0,queue:{},mainInterval:60,tempInterval:0,originalInterval:0,minimalInterval:0,countdown:0,connecting:!1,connectionError:!1,errorcount:0,hasConnected:!1,hasFocus:!0,userActivity:0,userActivityEvents:!1,checkFocusTimer:0,beatTimer:0};return d(),{hasFocus:p,connectNow:r,disableSuspend:s,interval:t,hasConnectionError:q,enqueue:u,dequeue:w,isQueued:v,getQueuedItem:x}};b.wp=b.wp||{},b.wp.heartbeat=new d}(jQuery,window);