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/wp-includes/js/ -> heartbeat.min.js (source)

   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 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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]),wp.hooks.doAction("heartbeat.connection-lost",a,b))}}function i(){z.hasConnected=!0,q()&&(z.errorcount=0,z.connectionError=!1,y.trigger("heartbeat-connection-restored"),wp.hooks.doAction("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]),wp.hooks.doAction("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},"customize"===z.screenId&&(c.wp_customize="on"),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,c,d){var e;return a?(i(),a.nonces_expired&&(y.trigger("heartbeat-nonces-expired"),wp.hooks.doAction("heartbeat.nonces-expired")),a.heartbeat_interval&&(e=a.heartbeat_interval,delete a.heartbeat_interval),a.heartbeat_nonce&&"object"==typeof b.heartbeatSettings&&(b.heartbeatSettings.nonce=a.heartbeat_nonce,delete a.heartbeat_nonce),a.rest_nonce&&"object"==typeof b.wpApiSettings&&(b.wpApiSettings.nonce=a.rest_nonce),y.trigger("heartbeat-tick",[a,c,d]),wp.hooks.doAction("heartbeat.tick",a,c,d),void(e&&t(e))):void h("empty")}).fail(function(a,b,c){h(b||"unknown",a.status),y.trigger("heartbeat-error",[a,b,c]),wp.hooks.doAction("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),a<c?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 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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);


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