rrweb/dist/rrweb.min.js

record and replay the web

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least 2 events.");this.events=e,this.handleResize=this.handleResize.bind(this);var n={speed:1,root:document.body,loadTimeout:0,skipInactive:!1,showWarning:!0,showDebug:!1,blockClass:"rr-block"};this.config=Object.assign({},n,t),this.timer=new z(this.config),j(),this.setupDom(),this.emitter.on("resize",this.handleResize)}return e.prototype.on=function(e,t){this.emitter.on(e,t)},e.prototype.setConfig=function(e){var t=this;Object.keys(e).forEach(function(n){t.config[n]=e[n]}),this.config.skipInactive||(this.noramlSpeed=-1)},e.prototype.getMetaData=function(){var e=this.events[0];return{totalTime:this.events[this.events.length-1].timestamp-e.timestamp}},e.prototype.getTimeOffset=function(){return this.baselineTime-this.events[0].timestamp},e.prototype.play=function(e){void 0===e&&(e=0),this.timer.clear(),this.baselineTime=this.events[0].timestamp+e;for(var t=new Array,n=0,o=this.events;n<o.length;n++){var r=o[n],i=r.timestamp<this.baselineTime,a=this.getCastFn(r,i);i?a():t.push({doAction:a,delay:this.getDelay(r)})}this.timer.addActions(t),this.timer.start(),this.emitter.emit(N.Start)},e.prototype.pause=function(){this.timer.clear(),this.emitter.emit(N.Pause)},e.prototype.resume=function(e){void 0===e&&(e=0),this.timer.clear(),this.baselineTime=this.events[0].timestamp+e;for(var t=new Array,n=0,o=this.events;n<o.length;n++){var r=o[n];if(!(r.timestamp<=this.lastPlayedEvent.timestamp||r===this.lastPlayedEvent)){var i=this.getCastFn(r);t.push({doAction:i,delay:this.getDelay(r)})}}this.timer.addActions(t),this.timer.start(),this.emitter.emit(N.Resume)},e.prototype.setupDom=function(){this.wrapper=document.createElement("div"),this.wrapper.classList.add("replayer-wrapper"),this.config.root.appendChild(this.wrapper),this.mouse=document.createElement("div"),this.mouse.classList.add("replayer-mouse"),this.wrapper.appendChild(this.mouse),this.iframe=document.createElement("iframe"),this.iframe.setAttribute("sandbox","allow-same-origin"),this.iframe.setAttribute("scrolling","no"),this.wrapper.appendChild(this.iframe)},e.prototype.handleResize=function(e){this.iframe.width=e.width+"px",this.iframe.height=e.height+"px"},e.prototype.getDelay=function(e){if(e.type===b.IncrementalSnapshot&&e.data.source===w.MouseMove){var t=e.data.positions[0].timeOffset,n=e.timestamp+t;return e.delay=n-this.baselineTime,n-this.baselineTime}return e.delay=e.timestamp-this.baselineTime,e.timestamp-this.baselineTime},e.prototype.getCastFn=function(e,t){var n,o=this;switch(void 0===t&&(t=!1),e.type){case b.DomContentLoaded:case b.Load:break;case b.Meta:n=function(){return o.emitter.emit(N.Resize,{width:e.data.width,height:e.data.height})};break;case b.FullSnapshot:n=function(){o.rebuildFullSnapshot(e),o.iframe.contentWindow.scrollTo(e.data.initialOffset)};break;case b.IncrementalSnapshot:n=function(){if(o.applyIncremental(e,t),e===o.nextUserInteractionEvent&&(o.nextUserInteractionEvent=null,o.restoreSpeed()),o.config.skipInactive&&!o.nextUserInteractionEvent){for(var n=0,r=o.events;n<r.length;n++){var i=r[n];if(!(i.timestamp<=e.timestamp)&&o.isUserInteraction(i)){i.delay-e.delay>1e4*o.config.speed&&(o.nextUserInteractionEvent=i);break}}if(o.nextUserInteractionEvent){o.noramlSpeed=o.config.speed;var a=o.nextUserInteractionEvent.delay-e.delay,s={speed:Math.min(Math.round(a/5e3),360)};o.setConfig(s),o.emitter.emit(N.SkipStart,s)}}}}return function(){n&&n(),o.lastPlayedEvent=e,e===o.events[o.events.length-1]&&(o.restoreSpeed(),o.emitter.emit(N.Finish))}},e.prototype.rebuildFullSnapshot=function(e){var t,n,o;Object.keys(this.missingNodeRetryMap).length&&console.warn("Found unresolved missing node map",this.missingNodeRetryMap),this.missingNodeRetryMap={},T.map=(t=e.data.node,n=this.iframe.contentDocument,o={},[y(t,n,o),o])[1];var r=document.createElement("style"),i=this.iframe.contentDocument,a=i.documentElement,s=i.head;a.insertBefore(r,s);for(var l=["iframe, ."+this.config.blockClass+" { background: #ccc }","noscript { display: none !important; }"],c=0;c<l.length;c++)r.sheet.insertRule(l[c],c);this.emitter.emit(N.FullsnapshotRebuilded),this.waitForStylesheetLoad()},e.prototype.waitForStylesheetLoad=function(){var e=this,t=this.iframe.contentDocument.head;if(t){var n,o=new Set;t.querySelectorAll('link[rel="stylesheet"]').forEach(function(t){t.sheet||(0===o.size&&(e.pause(),e.emitter.emit(N.LoadStylesheetStart),n=window.setTimeout(function(){e.resume(e.timer.timeOffset),n=-1},e.config.loadTimeout)),o.add(t),t.addEventListener("load",function(){o.delete(t),0===o.size&&-1!==n&&(e.resume(e.timer.timeOffset),e.emitter.emit(N.LoadStylesheetEnd),n&&window.clearTimeout(n))}))})}},e.prototype.applyIncremental=function(e,t){var o=this,r=e.data;switch(r.source){case w.Mutation:r.removes.forEach(function(e){var t=T.getNode(e.id);if(!t)return o.warnNodeNotFound(r,e.id);var n=T.getNode(e.parentId);if(!n)return o.warnNodeNotFound(r,e.parentId);T.removeNodeFromMap(t),n&&n.removeChild(t)});var i=n({},this.missingNodeRetryMap);r.adds.forEach(function(e){var t=y(e.node,o.iframe.contentDocument,T.map,!0),n=T.getNode(e.parentId);if(!n)return o.warnNodeNotFound(r,e.parentId);var a=null,s=null;e.previousId&&(a=T.getNode(e.previousId)),e.nextId&&(s=T.getNode(e.nextId)),-1!==e.previousId&&-1!==e.nextId?(a&&a.nextSibling&&a.nextSibling.parentNode?n.insertBefore(t,a.nextSibling):s&&s.parentNode?n.insertBefore(t,s):n.appendChild(t),(e.previousId||e.nextId)&&o.resolveMissingNode(i,n,t,e)):i[e.node.id]={node:t,mutation:e}}),Object.keys(i).length&&Object.assign(this.missingNodeRetryMap,i),r.texts.forEach(function(e){var t=T.getNode(e.id);if(!t)return o.warnNodeNotFound(r,e.id);t.textContent=e.value}),r.attributes.forEach(function(e){var t=T.getNode(e.id);if(!t)return o.warnNodeNotFound(r,e.id);for(var n in e.attributes)if("string"==typeof n){var i=e.attributes[n];null!==i?t.setAttribute(n,i):t.removeAttribute(n)}});break;case w.MouseMove:t||r.positions.forEach(function(t){var n={doAction:function(){o.moveAndHover(r,t.x,t.y,t.id)},delay:t.timeOffset+e.timestamp-o.baselineTime};o.timer.addAction(n)});break;case w.MouseInteraction:if(-1===r.id)break;var a=new Event(E[r.type].toLowerCase());if(!(s=T.getNode(r.id)))return this.debugNodeNotFound(r,r.id);switch(r.type){case E.Blur:s.blur&&s.blur();break;case E.Focus:s.focus&&s.focus({preventScroll:!0});break;case E.Click:t||(this.moveAndHover(r,r.x,r.y,r.id),this.mouse.classList.remove("active"),this.mouse.offsetWidth,this.mouse.classList.add("active"));break;default:s.dispatchEvent(a)}break;case w.Scroll:if(-1===r.id)break;if(!(s=T.getNode(r.id)))return this.debugNodeNotFound(r,r.id);if(s===this.iframe.contentDocument)this.iframe.contentWindow.scrollTo({top:r.y,left:r.x,behavior:t?"auto":"smooth"});else try{s.scrollTop=r.y,s.scrollLeft=r.x}catch(e){}break;case w.ViewportResize:this.emitter.emit(N.Resize,{width:r.width,height:r.height});break;case w.Input:if(-1===r.id)break;var s;if(!(s=T.getNode(r.id)))return this.debugNodeNotFound(r,r.id);try{s.checked=r.isChecked,s.value=r.text}catch(e){}}},e.prototype.resolveMissingNode=function(e,t,n,o){var r=o.previousId,i=o.nextId,a=r&&e[r],s=i&&e[i];if(a){var l=a,c=l.node,u=l.mutation;t.insertBefore(c,n),delete e[u.node.id],delete this.missingNodeRetryMap[u.node.id],(u.previousId||u.nextId)&&this.resolveMissingNode(e,t,c,u)}if(s){var d=s;c=d.node,u=d.mutation;t.insertBefore(c,n.nextSibling),delete e[u.node.id],delete this.missingNodeRetryMap[u.node.id],(u.previousId||u.nextId)&&this.resolveMissingNode(e,t,c,u)}},e.prototype.moveAndHover=function(e,t,n,o){this.mouse.style.left=t+"px",this.mouse.style.top=n+"px";var r=T.getNode(o);if(!r)return this.debugNodeNotFound(e,o);this.hoverElements(r)},e.prototype.hoverElements=function(e){this.iframe.contentDocument.querySelectorAll(".\\:hover").forEach(function(e){e.classList.remove(":hover")});for(var t=e;t;)t.classList.add(":hover"),t=t.parentElement},e.prototype.isUserInteraction=function(e){return e.type===b.IncrementalSnapshot&&(e.data.source>w.Mutation&&e.data.source<=w.Input)},e.prototype.restoreSpeed=function(){if(-1!==this.noramlSpeed){var e={speed:this.noramlSpeed};this.setConfig(e),this.emitter.emit(N.SkipEnd,e),this.noramlSpeed=-1}},e.prototype.warnNodeNotFound=function(e,t){this.config.showWarning&&console.warn("[replayer]","Node with id '"+t+"' not found in",e)},e.prototype.debugNodeNotFound=function(e,t){this.config.showDebug&&console.log("[replayer]","Node with id '"+t+"' not found in",e)},e}();return e.record=function(e){void 0===e&&(e={});var t,o=e.emit,r=e.checkoutEveryNms,i=e.checkoutEveryNth,a=e.blockClass,s=void 0===a?"rr-block":a,l=e.ignoreClass,c=void 0===l?"rr-ignore":l;if(!o)throw new Error("emit function is required");var u=0,f=function(e,n){if(o(e,n),e.type===b.FullSnapshot)t=e,u=0;else if(e.type===b.IncrementalSnapshot){u++;var a=i&&u>=i,s=r&&e.timestamp-t.timestamp>r;(a||s)&&p(!0)}};function p(e){void 0===e&&(e=!1),f(F({type:b.Meta,data:{href:window.location.href,width:I(),height:S()}}),e);var t=d(document,s),n=t[0],o=t[1];if(!n)return console.warn("Failed to snapshot the document");T.map=o,f(F({type:b.FullSnapshot,data:{node:n,initialOffset:{left:document.documentElement.scrollLeft,top:document.documentElement.scrollTop}}}))}try{var h=[];h.push(g("DOMContentLoaded",function(){f(F({type:b.DomContentLoaded,data:{}}))}));var m=function(){p(),h.push(A({mutationCb:function(e){return f(F({type:b.IncrementalSnapshot,data:n({source:w.Mutation},e)}))},mousemoveCb:function(e){return f(F({type:b.IncrementalSnapshot,data:{source:w.MouseMove,positions:e}}))},mouseInteractionCb:function(e){return f(F({type:b.IncrementalSnapshot,data:n({source:w.MouseInteraction},e)}))},scrollCb:function(e){return f(F({type:b.IncrementalSnapshot,data:n({source:w.Scroll},e)}))},viewportResizeCb:function(e){return f(F({type:b.IncrementalSnapshot,data:n({source:w.ViewportResize},e)}))},inputCb:function(e){return f(F({type:b.IncrementalSnapshot,data:n({source:w.Input},e)}))},blockClass:s,ignoreClass:c}))};return"interactive"===document.readyState||"complete"===document.readyState?m():h.push(g("load",function(){f(F({type:b.Load,data:{}})),m()},window)),function(){h.forEach(function(e){return e()})}}catch(e){console.warn(e)}},e.Replayer=X,e.mirror=T,e}({});
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