From ea9ef1741995bea5b76dfa01ae557ef5bafa87da Mon Sep 17 00:00:00 2001
From: Xiao Gui <xgui3783@gmail.com>
Date: Tue, 30 Oct 2018 14:06:14 +0100
Subject: [PATCH] feat: code split, catch webgl2 not supported bug

fixes #91
---
 package.json                                  |   2 +
 src/atlasViewer/atlasViewer.component.ts      |   7 +-
 .../atlasViewer.constantService.service.ts    |   1 +
 .../nehubaViewer/nehubaViewer.component.ts    |  54 +++-
 third_party/export_nehuba/main.bundle.js      | 245 +++++++++---------
 webpack.aot.js                                |   2 +-
 webpack.common.js                             |   2 +-
 7 files changed, 172 insertions(+), 141 deletions(-)

diff --git a/package.json b/package.json
index 3a13f82bb..5851bfecd 100644
--- a/package.json
+++ b/package.json
@@ -13,6 +13,8 @@
     "dev-plugin": "PLUGINDEV=http://localhost:10080/allPluginmanifests npm run dev-server & npm run plugin-server",
     "plugin-server": "node ./src/plugin_examples/server.js",
     "dev-server": "webpack-dev-server --config webpack.dev.js --mode development",
+    "dev-server-aot":"webpack-dev-server --config webpack.aot.js",
+    "dev-server-all-interfaces": "webpack-dev-server --config webpack.dev.js --mode development --hot --host 0.0.0.0 --host bs-local.com",
     "serve-plugins": "node src/plugin_examples/server.js",
     "test": "karma start spec/karma.conf.js"
   },
diff --git a/src/atlasViewer/atlasViewer.component.ts b/src/atlasViewer/atlasViewer.component.ts
index 91de4e44f..e59b5cd98 100644
--- a/src/atlasViewer/atlasViewer.component.ts
+++ b/src/atlasViewer/atlasViewer.component.ts
@@ -2,7 +2,7 @@ import { Component, HostBinding, ViewChild, ViewContainerRef, ComponentFactoryRe
 import { Store, select } from "@ngrx/store";
 import { ViewerStateInterface, isDefined, FETCHED_SPATIAL_DATA, UPDATE_SPATIAL_DATA, TOGGLE_SIDE_PANEL, safeFilter } from "../services/stateStore.service";
 import { Observable, Subscription, combineLatest } from "rxjs";
-import { map, filter, distinctUntilChanged, delay } from "rxjs/operators";
+import { map, filter, distinctUntilChanged, delay, concatMap } from "rxjs/operators";
 import { AtlasViewerDataService } from "./atlasViewer.dataService.service";
 import { WidgetServices } from "./widgetUnit/widgetService.service";
 import { LayoutMainSide } from "../layouts/mainside/mainside.component";
@@ -287,7 +287,9 @@ export class AtlasViewer implements OnDestroy, OnInit, AfterViewInit {
     )
 
     this.subscriptions.push(
-      this.ngLayerNames$.subscribe(() => {
+      this.ngLayerNames$.pipe(
+        concatMap(data => this.constantsService.loadExportNehubaPromise.then(data))
+      ).subscribe(() => {
         this.ngLayersChangeHandler()
         this.disposeHandler = window['viewer'].layerManager.layersChanged.add(() => this.ngLayersChangeHandler())
         window['viewer'].registerDisposer(this.disposeHandler)
@@ -438,7 +440,6 @@ export class AtlasViewer implements OnDestroy, OnInit, AfterViewInit {
   }
 
   ngLayersChangeHandler(){
-
     this.ngLayers = (window['viewer'].layerManager.managedLayers as any[])
       // .filter(obj => obj.sourceUrl && /precomputed|nifti/.test(obj.sourceUrl))
       .map(obj => ({
diff --git a/src/atlasViewer/atlasViewer.constantService.service.ts b/src/atlasViewer/atlasViewer.constantService.service.ts
index d3e7a63ed..84a5de3a9 100644
--- a/src/atlasViewer/atlasViewer.constantService.service.ts
+++ b/src/atlasViewer/atlasViewer.constantService.service.ts
@@ -10,6 +10,7 @@ import { ViewerStateInterface, Property, FETCHED_METADATA } from "../services/st
 export class AtlasViewerConstantsServices{
 
   public mobile: boolean
+  public loadExportNehubaPromise : Promise<boolean>
 
   public ngLandmarkLayerName = 'spatial landmark layer'
   public ngUserLandmarkLayerName = 'user landmark layer'
diff --git a/src/ui/nehubaContainer/nehubaViewer/nehubaViewer.component.ts b/src/ui/nehubaContainer/nehubaViewer/nehubaViewer.component.ts
index dce915947..d9218a945 100644
--- a/src/ui/nehubaContainer/nehubaViewer/nehubaViewer.component.ts
+++ b/src/ui/nehubaContainer/nehubaViewer/nehubaViewer.component.ts
@@ -1,6 +1,5 @@
-import { Component, AfterViewInit, OnDestroy, Output, EventEmitter, ElementRef, NgZone } from "@angular/core";
-import * as export_nehuba from 'third_party/export_nehuba/main.bundle.js'
-
+import { Component, OnDestroy, Output, EventEmitter, ElementRef, NgZone, Renderer2 } from "@angular/core";
+import 'third_party/export_nehuba/main.bundle.js'
 import 'third_party/export_nehuba/chunk_worker.bundle.js'
 import { fromEvent, interval, Observable } from 'rxjs'
 import { AtlasWorkerService } from "../../../atlasViewer/atlasViewer.workerService.service";
@@ -15,12 +14,13 @@ import { takeOnePipe, identifySrcElement } from "../nehubaContainer.component";
   ]
 })
 
-export class NehubaViewerUnit implements AfterViewInit,OnDestroy{
+export class NehubaViewerUnit implements OnDestroy{
   
   @Output() debouncedViewerPositionChange : EventEmitter<any> = new EventEmitter()
   @Output() mouseoverSegmentEmitter : EventEmitter<any | number | null> = new EventEmitter()
   @Output() mouseoverLandmarkEmitter : EventEmitter<number | null> = new EventEmitter()
   @Output() regionSelectionEmitter : EventEmitter<any> = new EventEmitter()
+  @Output() errorEmitter : EventEmitter<any> = new EventEmitter()
 
   /* only used to set initial navigation state */
   initNav : any
@@ -56,12 +56,29 @@ export class NehubaViewerUnit implements AfterViewInit,OnDestroy{
   touchStart$ : Observable<any>
 
   constructor(
+    private rd: Renderer2,
     public elementRef:ElementRef,
     private workerService : AtlasWorkerService,
     private zone : NgZone,
     private constantService : AtlasViewerConstantsServices
   ){
-    this.patchNG()
+
+    if(!this.constantService.loadExportNehubaPromise){
+      this.constantService.loadExportNehubaPromise = new Promise((resolve, reject) => {
+        const scriptEl = this.rd.createElement('script')
+        scriptEl.src = 'main.bundle.js'
+        scriptEl.onload = () => resolve(true)
+        scriptEl.onerror = (e) => reject(e)
+        this.rd.appendChild(window.document.head, scriptEl)
+      })
+    }
+
+    this.constantService.loadExportNehubaPromise
+      .then(() => {
+        this.patchNG()
+        this.loadNehuba()
+      })
+      .catch(e => this.errorEmitter.emit(e))
 
     this.ondestroySubscriptions.push(
       fromEvent(this.workerService.worker, 'message').pipe(
@@ -266,10 +283,12 @@ export class NehubaViewerUnit implements AfterViewInit,OnDestroy{
 
   private viewportToDatas : [any, any, any] = [null, null, null]
 
-  public getNgHash : () => string = export_nehuba.getNgHash
+  public getNgHash : () => string = () => window['export_nehuba']
+    ? window['export_nehuba'].getNgHash()
+    : null
 
-  ngAfterViewInit(){
-    this.nehubaViewer = export_nehuba.createNehubaViewer(this.config, (err)=>{
+  loadNehuba(){
+    this.nehubaViewer = window['export_nehuba'].createNehubaViewer(this.config, (err)=>{
       /* print in debug mode */
     })
 
@@ -289,6 +308,8 @@ export class NehubaViewerUnit implements AfterViewInit,OnDestroy{
 
     window['nehubaViewer'] = this.nehubaViewer
 
+    this.onDestroyCb.push(() => window['nehubaViewer'] = null)
+
     this.ondestroySubscriptions.push(
       fromEvent(this.elementRef.nativeElement, 'viewportToData').pipe(
         ...takeOnePipe
@@ -349,8 +370,8 @@ export class NehubaViewerUnit implements AfterViewInit,OnDestroy{
         if(elementId === 0 || elementId === 1 || elementId === 2){
           const {position} = this.nehubaViewer.ngviewer.navigationState 
           const pos = position.spatialCoordinates
-          export_nehuba.vec3.set(pos, deltaX, deltaY, 0)
-          export_nehuba.vec3.transformMat4(pos, pos, this.viewportToDatas[elementId])
+          window['export_nehuba'].vec3.set(pos, deltaX, deltaY, 0)
+          window['export_nehuba'].vec3.transformMat4(pos, pos, this.viewportToDatas[elementId])
           position.changed.dispatch()
         }else if(elementId === 3){
           const {perspectiveNavigationState} = this.nehubaViewer.ngviewer
@@ -386,12 +407,17 @@ export class NehubaViewerUnit implements AfterViewInit,OnDestroy{
       if(_s$) _s$.unsubscribe()
     })
     this.ondestroySubscriptions.forEach(s => s.unsubscribe())
+    while(this.onDestroyCb.length > 0){
+      this.onDestroyCb.pop()()
+    }
     this.nehubaViewer.dispose()
   }
 
+  private onDestroyCb : (()=>void)[] = []
+
   private patchNG(){
 
-    const { LayerManager, UrlHashBinding } = export_nehuba.getNgPatchableObj()
+    const { LayerManager, UrlHashBinding } = window['export_nehuba'].getNgPatchableObj()
     
     UrlHashBinding.prototype.setUrlHash = () => {
       // console.log('seturl hash')
@@ -409,6 +435,8 @@ export class NehubaViewerUnit implements AfterViewInit,OnDestroy{
         this.regionSelectionEmitter.emit(region)
       }
     }
+
+    this.onDestroyCb.push(() => LayerManager.prototype.invokeAction = (arg) => {})
   }
 
   private filterLayers(l:any,layerObj:any):boolean{
@@ -527,8 +555,8 @@ export class NehubaViewerUnit implements AfterViewInit,OnDestroy{
       }))
   }
 
-  public vec3(pos:[number,number,number]){
-    return export_nehuba.vec3.fromValues(...pos)
+  private vec3(pos:[number,number,number]){
+    return window['export_nehuba'].vec3.fromValues(...pos)
   }
 
   public setNavigationState(newViewerState:Partial<ViewerState>){
diff --git a/third_party/export_nehuba/main.bundle.js b/third_party/export_nehuba/main.bundle.js
index c94f0d78a..389df5d32 100644
--- a/third_party/export_nehuba/main.bundle.js
+++ b/third_party/export_nehuba/main.bundle.js
@@ -73,120 +73,119 @@ b){d=a;g=b});this.callWhenSettled_(c(a,d),c(b,g));return l};p.prototype.catch=fu
 c){for(var e=$jscomp.makeIterator(d),g=e.next();!g.done;g=e.next())a(g.value).callWhenSettled_(b,c)})};p.all=function(d){var b=$jscomp.makeIterator(d),c=b.next();return c.done?a([]):new p(function(d,g){function e(a){return function(b){k[a]=b;t--;0==t&&d(k)}}var k=[],t=0;do k.push(void 0),t++,a(c.value).callWhenSettled_(e(k.length-1),g),c=b.next();while(!c.done)})};return p},"es6","es3");
 $jscomp.polyfill("Math.sign",function(h){return h?h:function(f){f=Number(f);return 0===f||isNaN(f)?f:0<f?1:-1}},"es6","es3");$jscomp.polyfill("Array.prototype.entries",function(h){return h?h:function(){return $jscomp.iteratorFromArray(this,function(f,a){return[f,a]})}},"es6","es3");$jscomp.polyfill("Array.prototype.findIndex",function(h){return h?h:function(f,a){return $jscomp.findInternal(this,f,a).i}},"es6","es3");
 $jscomp.polyfill("Array.prototype.fill",function(h){return h?h:function(f,a,h){var p=this.length||0;0>a&&(a=Math.max(0,p+a));if(null==h||h>p)h=p;h=Number(h);0>h&&(h=Math.max(0,p+h));for(a=Number(a||0);a<h;a++)this[a]=f;return this}},"es6","es3");
-(function(h,f){"object"===typeof exports&&"object"===typeof module?module.exports=f():"function"===typeof define&&define.amd?define([],f):"object"===typeof exports?exports.exportNehuba=f():h.exportNehuba=f()})("undefined"!==typeof self?self:this,function(){return function(h){function f(q){if(a[q])return a[q].exports;var p=a[q]={i:q,l:!1,exports:{}};h[q].call(p.exports,p,p.exports,f);p.l=!0;return p.exports}var a={};f.m=h;f.c=a;f.d=function(a,h,n){f.o(a,h)||Object.defineProperty(a,h,{configurable:!1,
-enumerable:!0,get:n})};f.n=function(a){var h=a&&a.__esModule?function(){return a["default"]}:function(){return a};f.d(h,"a",h);return h};f.o=function(a,f){return Object.prototype.hasOwnProperty.call(a,f)};f.p="";return f(f.s=226)}([function(h,f,a){var q=a(16),p=a(365),n=a(87);h=function(){function a(a){this._isScalar=!1;a&&(this._subscribe=a)}a.prototype.lift=function(b){var c=new a;c.source=this;c.operator=b;return c};a.prototype.subscribe=function(a,c,d){var b=this.operator;a=p.toSubscriber(a,c,
-d);b?b.call(a,this.source):a.add(this.source?this._subscribe(a):this._trySubscribe(a));if(a.syncErrorThrowable&&(a.syncErrorThrowable=!1,a.syncErrorThrown))throw a.syncErrorValue;return a};a.prototype._trySubscribe=function(a){try{return this._subscribe(a)}catch(c){a.syncErrorThrown=!0,a.syncErrorValue=c,a.error(c)}};a.prototype.forEach=function(a,c){var b=this;c||(q.root.Rx&&q.root.Rx.config&&q.root.Rx.config.Promise?c=q.root.Rx.config.Promise:q.root.Promise&&(c=q.root.Promise));if(!c)throw Error("no Promise impl found");
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+a.layer;null!==b&&(b=b.tool.value,void 0!==b&&b.deactivate());a.unregisterDisposer(c);d()}}else this.visible_=!1;this.changed.dispatch()}}},{key:"visible",get:function(){return this.visible_},set:function(a){void 0===this.layer_&&(a=!1);this.visible_!==a&&(this.visible_=a,this.changed.dispatch())}}]);return b}(h.a),L=function(a){function b(a,c){q(this,b);var e=p(this,(b.__proto__||Object.getPrototypeOf(b)).call(this));e.layerManager=a;e.filter=c;e.changed=new k.a;e.validate=d()(function(){var a=e.layerName_;
+void 0!==a&&(a=e.layerManager.getLayerByName(a),void 0!==a&&e.filter(a)?e.layer_=a:(e.layer_=void 0,e.layerName_=void 0),e.changed.dispatch())},0);e.registerDisposer(a);e.registerDisposer(a.specificationChanged.add(function(){var a=e.layer_;void 0!==a&&(e.layerManager.layerSet.has(a)&&e.filter(a)?(a=a.name,a!==e.layerName_&&(e.layerName_=a,e.changed.dispatch())):(e.layer_=void 0,e.layerName_=void 0,e.changed.dispatch()))}));return e}n(b,a);w(b,[{key:"restoreState",value:function(a){this.layerName=
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 d="\nvec3 hueToRgb(float hue) {\n  float hue6 = hue * 6.0;\n  float r = abs(hue6 - 3.0) - 1.0;\n  float g = 2.0 - abs(hue6 - 2.0);\n  float b = 2.0 - abs(hue6 - 4.0);\n  return clamp(vec3(r, g, b), 0.0, 1.0);\n}\nvec3 hsvToRgb(vec3 c) {\n  vec3 hueRgb = hueToRgb(c.x);\n  return c.z * ((hueRgb - 1.0) * c.y + 1.0);\n}\n";h=["float","vec2","vec3","vec4"].map(function(a){return"\n"+a+" unnormalizeUint8("+a+" value) {\n  return floor(value * 255.0 + 0.5);\n}\n"}).join("");f.q=h;var b=[h,"\nfloat uintleToFloat(float v) {\n  return unnormalizeUint8(v);\n}\nfloat uintleToFloat(vec2 v) {\n  v = unnormalizeUint8(v);\n  return v.x + v.y * 256.0;\n}\nfloat uintleToFloat(vec3 v) {\n  v = unnormalizeUint8(v);\n  return v.x + v.y * 256.0 + v.z * 256.0 * 256.0;\n}\n"];
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 a.addAttribute("highp vec2","aVertexIndex");a.addAttribute("highp vec3","aVertexFirst");a.addAttribute("highp vec3","aVertexSecond");a.addUniform("highp mat4","uProjection");a.setFragmentMain("\nfloat distance = length(vNormal);\n\nfloat antialiasing = 0.5;\n\nif (distance >= 1.0 - antialiasing) {\n  emitRGBA(vec4(uColor, (distance - 1.0) / -antialiasing ));\n}\nelse if (distance < 1.0 - antialiasing) {\n  emitRGB(uColor);\n}\n");a.setVertexMain("\nvec3 direction = vec3(0., 0., 0.);\ndirection.z = aNormalDirection;\n\nvec3 difference = aVertexSecond - aVertexFirst;\ndifference.z = 0.;\n\nvec3 normal = cross(difference, direction);\nnormal = normalize(normal);\nvNormal = normal;\n\nvec4 delta = vec4(normal * ulineWidth, 0.0);\nvec4 pos = vec4(aVertexFirst * aVertexIndex.x + aVertexSecond * aVertexIndex.y, 1.0);\n\ngl_Position = uProjection * (pos + delta);\n")}},
 {key:"beginSlice",value:function(a){k(f.prototype.__proto__||Object.getPrototypeOf(f.prototype),"beginSlice",this).call(this,a);a=this.gl;var b=this.shader;a.uniform1f(b.uniform("uOpacity"),this.opacity.value);a.uniform1f(b.uniform("ulineWidth"),this.lineWidth.value);a.uniform3fv(b.uniform("uColor"),this.color.value);this.vertexIndexBuffer.bindToVertexAttrib(b.attribute("aVertexIndex"),2);this.normalDirectionBuffer.bindToVertexAttrib(b.attribute("aNormalDirection"),1);return b}},{key:"endSlice",value:function(a){var b=
-this.gl;b.disableVertexAttribArray(a.attribute("aVertexIndex"));b.disableVertexAttribArray(a.attribute("aNormalDirection"));b.disableVertexAttribArray(a.attribute("aVertexFirst"));b.disableVertexAttribArray(a.attribute("aVertexSecond"))}},{key:"draw",value:function(a){var b=a.visibleLayers.get(this);if(0!==b.length){var c=this.gl,d=this.beginSlice(a);if(void 0===d)console.log("error: shader undefined");else{b=$jscomp.makeIterator(b);for(var g=b.next();!g.done;g=b.next()){g=g.value;var f=g.chunkLayout,
-k=g.source,l=k.spec.voxelSize;g=k.chunks;var h=t;e.k.identity(h);k.vectorGraphicsCoordinatesInVoxels&&e.k.scale(h,h,l);e.k.multiply(h,f.transform,h);c.uniformMatrix4fv(d.uniform("uProjection"),!1,e.k.multiply(t,a.dataToDevice,h));if(f=a.visibleChunks.get(f))for(f=$jscomp.makeIterator(f),k=f.next();!k.done;k=f.next())if((k=g.get(k.value))&&k.state===n.d.GPU_MEMORY){l=k.numPoints/2;h=d.attribute("aVertexFirst");k.vertexBuffer.bindToVertexAttrib(h,3,WebGL2RenderingContext.FLOAT,!1,24,0);c.vertexAttribDivisor(h,
-1);var m=d.attribute("aVertexSecond");k.vertexBuffer.bindToVertexAttrib(m,3,WebGL2RenderingContext.FLOAT,!1,24,12);c.vertexAttribDivisor(m,1);c.drawArraysInstanced(c.TRIANGLE_STRIP,0,4,l);c.vertexAttribDivisor(h,0);c.vertexAttribDivisor(m,0)}}this.endSlice(d)}}}}]);return f}(h.a)},function(h,f,a){function q(a,b){if(!a)throw new ReferenceError("this hasn't been initialised - super() hasn't been called");return!b||"object"!==typeof b&&"function"!==typeof b?a:b}function p(a,b){if("function"!==typeof b&&
+this.gl;b.disableVertexAttribArray(a.attribute("aVertexIndex"));b.disableVertexAttribArray(a.attribute("aNormalDirection"));b.disableVertexAttribArray(a.attribute("aVertexFirst"));b.disableVertexAttribArray(a.attribute("aVertexSecond"))}},{key:"draw",value:function(a){var b=a.visibleLayers.get(this);if(0!==b.length){var c=this.gl,d=this.beginSlice(a);if(void 0===d)console.log("error: shader undefined");else{b=$jscomp.makeIterator(b);for(var g=b.next();!g.done;g=b.next()){g=g.value;var k=g.chunkLayout,
+f=g.source,l=f.spec.voxelSize;g=f.chunks;var h=t;e.k.identity(h);f.vectorGraphicsCoordinatesInVoxels&&e.k.scale(h,h,l);e.k.multiply(h,k.transform,h);c.uniformMatrix4fv(d.uniform("uProjection"),!1,e.k.multiply(t,a.dataToDevice,h));if(k=a.visibleChunks.get(k))for(k=$jscomp.makeIterator(k),f=k.next();!f.done;f=k.next())if((f=g.get(f.value))&&f.state===n.d.GPU_MEMORY){l=f.numPoints/2;h=d.attribute("aVertexFirst");f.vertexBuffer.bindToVertexAttrib(h,3,WebGL2RenderingContext.FLOAT,!1,24,0);c.vertexAttribDivisor(h,
+1);var m=d.attribute("aVertexSecond");f.vertexBuffer.bindToVertexAttrib(m,3,WebGL2RenderingContext.FLOAT,!1,24,12);c.vertexAttribDivisor(m,1);c.drawArraysInstanced(c.TRIANGLE_STRIP,0,4,l);c.vertexAttribDivisor(h,0);c.vertexAttribDivisor(m,0)}}this.endSlice(d)}}}}]);return f}(h.a)},function(h,f,a){function q(a,b){if(!a)throw new ReferenceError("this hasn't been initialised - super() hasn't been called");return!b||"object"!==typeof b&&"function"!==typeof b?a:b}function p(a,b){if("function"!==typeof b&&
 null!==b)throw new TypeError("Super expression must either be null or a function, not "+typeof b);a.prototype=Object.create(b&&b.prototype,{constructor:{value:a,enumerable:!1,writable:!0,configurable:!0}});b&&(Object.setPrototypeOf?Object.setPrototypeOf(a,b):a.__proto__=b)}a.d(f,"a",function(){return g});h=a(1);var n=a(2),d=a(4),b=a(7),c=function(){function a(a,b){for(var c=0;c<b.length;c++){var d=b[c];d.enumerable=d.enumerable||!1;d.configurable=!0;"value"in d&&(d.writable=!0);Object.defineProperty(a,
 d.key,d)}}return function(b,c,d){c&&a(b.prototype,c);d&&a(b,d);return b}}(),e=function k(a,b,c){null===a&&(a=Function.prototype);var d=Object.getOwnPropertyDescriptor(a,b);if(void 0===d){if(a=Object.getPrototypeOf(a),null!==a)return k(a,b,c)}else{if("value"in d)return d.value;b=d.get;return void 0===b?void 0:b.call(c)}};a(297);var g=function(a){function g(a){if(!(this instanceof g))throw new TypeError("Cannot call a class as a function");var c=q(this,(g.__proto__||Object.getPrototypeOf(g)).call(this));
 c.model=a;c.promptElement=document.createElement("span");c.element=document.createElement("label");c.inputx=document.createElement("input");c.inputy=document.createElement("input");c.inputz=document.createElement("input");c.valueEntered=new b.b;a=c.inputx;var d=c.inputy,e=c.inputz,f=c.element,k=c.promptElement;f.className="vec3-input-row";k.className="vec3-input-label";f.appendChild(k);f.appendChild(a);f.appendChild(d);f.appendChild(e);a.type=d.type=e.type="number";c.updateInput();f=function(){c.model.value=
@@ -2330,4 +2329,4 @@ b.scheduled=void 0)};return d}(h.AsyncAction);f.AnimationFrameAction=a},function
 this.requestAnimationFrame=a.webkitRequestAnimationFrame.bind(a)):a.msRequestAnimationFrame?(this.cancelAnimationFrame=a.msCancelAnimationFrame.bind(a),this.requestAnimationFrame=a.msRequestAnimationFrame.bind(a)):a.oRequestAnimationFrame?(this.cancelAnimationFrame=a.oCancelAnimationFrame.bind(a),this.requestAnimationFrame=a.oRequestAnimationFrame.bind(a)):(this.cancelAnimationFrame=a.clearTimeout.bind(a),this.requestAnimationFrame=function(f){return a.setTimeout(f,1E3/60)})}}();f.RequestAnimationFrameDefinition=
 a;f.AnimationFrame=new a(h.root)},function(h,f,a){var q=this&&this.__extends||function(a,f){function d(){this.constructor=a}for(var b in f)f.hasOwnProperty(b)&&(a[b]=f[b]);a.prototype=null===f?Object.create(f):(d.prototype=f.prototype,new d)};h=function(a){function f(){a.apply(this,arguments)}q(f,a);f.prototype.flush=function(a){this.active=!0;this.scheduled=void 0;var b=this.actions,c,d=-1,f=b.length;a=a||b.shift();do if(c=a.execute(a.state,a.delay))break;while(++d<f&&(a=b.shift()));this.active=
 !1;if(c){for(;++d<f&&(a=b.shift());)a.unsubscribe();throw c;}};return f}(a(71).AsyncScheduler);f.AnimationFrameScheduler=h},function(h,f,a){h=a(0);a.n(h);h.Observable.prototype.notNull=function(){return this.filter(function(a){return!!a}).map(function(a){return a})};h.Observable.prototype.unseen=function(a){$jscomp.initSymbol();var f=Symbol("marker");return this.filter(function(h){return!(a?a(h):h)[f]}).map(function(h){(a?a(h):h)[f]=!0;return h})};h.Observable.prototype.ofType=function(a){return this.filter(function(f){return f instanceof
-a}).map(function(a){return a})}}])});
+a}).map(function(a){return a})}}]);
diff --git a/webpack.aot.js b/webpack.aot.js
index 57d469ec9..881b94488 100644
--- a/webpack.aot.js
+++ b/webpack.aot.js
@@ -19,7 +19,7 @@ module.exports = merge(staticAssets, {
   module: {
     rules: [
       {
-        test : /export_nehuba.*?worker.*?\.js$|worker\.js/,
+        test : /export_nehuba.*?\.js$|worker\.js/,
         use : {
           loader : 'file-loader',
           options: {
diff --git a/webpack.common.js b/webpack.common.js
index 64d93df42..cd45150f4 100644
--- a/webpack.common.js
+++ b/webpack.common.js
@@ -10,7 +10,7 @@ module.exports = {
         exclude : /node_modules|[Ss]pec\.ts$/
       },
       {
-        test : /.*?worker.*?\.js$/,
+        test : /export_nehuba|.*?worker.*?\.js$/,
         use : {
           loader : 'file-loader',
           options: {
-- 
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