@angular/cdk-experimental - npm Package Compare versions

Comparing version 6.4.7 to 7.0.0-beta.0

bundles/cdk-experimental-dialog.umd.js

@@ -56,3 +56,3 @@ /**
  * @fileoverview added by tsickle
- * @suppress {checkTypes} checked by tsc
+ * @suppress {checkTypes,extraRequire,uselessCode} checked by tsc
  */
@@ -133,3 +133,3 @@ /**
  * @fileoverview added by tsickle
- * @suppress {checkTypes} checked by tsc
+ * @suppress {checkTypes,extraRequire,uselessCode} checked by tsc
  */
@@ -186,2 +186,6 @@ /**
     Object.defineProperty(CdkDialogContainer.prototype, "_ariaLabel", {
+        // @HostBinding is used in the class as it is expected to be extended.  Since @Component decorator
+        // metadata is not inherited by child classes, instead the host binding data is defined in a way
+        // that can be inherited.
+        // tslint:disable:no-host-decorator-in-concrete
         get: /**
@@ -383,3 +387,4 @@ * @return {?}
     function () {
-        var /** @type {?} */ toFocus = this._elementFocusedBeforeDialogWasOpened;
+        /** @type {?} */
+        var toFocus = this._elementFocusedBeforeDialogWasOpened;
         // We need the extra check, because IE can set the `activeElement` to null in some cases.
@@ -414,14 +419,14 @@ if (toFocus && typeof toFocus.focus === 'function') {
     CdkDialogContainer.ctorParameters = function () { return [
-        { type: core.ElementRef, },
-        { type: a11y.FocusTrapFactory, },
-        { type: core.ChangeDetectorRef, },
-        { type: undefined, decorators: [{ type: core.Optional }, { type: core.Inject, args: [common.DOCUMENT,] },] },
-        { type: DialogConfig, },
+        { type: core.ElementRef },
+        { type: a11y.FocusTrapFactory },
+        { type: core.ChangeDetectorRef },
+        { type: undefined, decorators: [{ type: core.Optional }, { type: core.Inject, args: [common.DOCUMENT,] }] },
+        { type: DialogConfig }
     ]; };
     CdkDialogContainer.propDecorators = {
-        "_ariaLabel": [{ type: core.HostBinding, args: ['attr.aria-label',] },],
-        "_ariaDescribedBy": [{ type: core.HostBinding, args: ['attr.aria-describedby',] },],
-        "_role": [{ type: core.HostBinding, args: ['attr.role',] },],
-        "_tabindex": [{ type: core.HostBinding, args: ['attr.tabindex',] },],
-        "_portalHost": [{ type: core.ViewChild, args: [portal.PortalHostDirective,] },],
+        _ariaLabel: [{ type: core.HostBinding, args: ['attr.aria-label',] }],
+        _ariaDescribedBy: [{ type: core.HostBinding, args: ['attr.aria-describedby',] }],
+        _role: [{ type: core.HostBinding, args: ['attr.role',] }],
+        _tabindex: [{ type: core.HostBinding, args: ['attr.tabindex',] }],
+        _portalHost: [{ type: core.ViewChild, args: [portal.PortalHostDirective,] }]
     };
@@ -433,8 +438,8 @@ return CdkDialogContainer;
  * @fileoverview added by tsickle
- * @suppress {checkTypes} checked by tsc
+ * @suppress {checkTypes,extraRequire,uselessCode} checked by tsc
  */
-/**
+/** *
  * Unique id for the created dialog.
- */
-var /** @type {?} */ uniqueId = 0;
+  @type {?} */
+var uniqueId = 0;
 /**
@@ -463,3 +468,3 @@ * Reference to a dialog opened via the Dialog service.
         }
-        this.beforeClose().subscribe(function () {
+        this.beforeClosed().subscribe(function () {
             _this._overlayRef.detachBackdrop();
@@ -522,3 +527,4 @@ });
     function (position) {
-        var /** @type {?} */ strategy = this._getPositionStrategy();
+        /** @type {?} */
+        var strategy = this._getPositionStrategy();
         if (position && (position.left || position.right)) {
@@ -594,3 +600,3 @@ position.left ? strategy.left(position.left) : strategy.right(position.right);
      */
-    DialogRef.prototype.beforeOpen = /**
+    DialogRef.prototype.beforeOpened = /**
      * Gets an observable that emits when dialog begins opening.
@@ -607,3 +613,3 @@ * @return {?}
      */
-    DialogRef.prototype.afterOpen = /**
+    DialogRef.prototype.afterOpened = /**
      * Gets an observable that emits when dialog is finished opening.
@@ -620,3 +626,3 @@ * @return {?}
      */
-    DialogRef.prototype.beforeClose = /**
+    DialogRef.prototype.beforeClosed = /**
      * Gets an observable that emits when dialog begins closing.
@@ -647,24 +653,24 @@ * @return {?}
  * @fileoverview added by tsickle
- * @suppress {checkTypes} checked by tsc
+ * @suppress {checkTypes,extraRequire,uselessCode} checked by tsc
  */
-/**
+/** *
  * Injection token for the Dialog's ScrollStrategy.
- */
-var /** @type {?} */ DIALOG_SCROLL_STRATEGY = new core.InjectionToken('DialogScrollStrategy');
-/**
+  @type {?} */
+var DIALOG_SCROLL_STRATEGY = new core.InjectionToken('DialogScrollStrategy');
+/** *
  * Injection token for the Dialog's Data.
- */
-var /** @type {?} */ DIALOG_DATA = new core.InjectionToken('DialogData');
-/**
+  @type {?} */
+var DIALOG_DATA = new core.InjectionToken('DialogData');
+/** *
  * Injection token for the DialogRef constructor.
- */
-var /** @type {?} */ DIALOG_REF = new core.InjectionToken('DialogRef');
-/**
+  @type {?} */
+var DIALOG_REF = new core.InjectionToken('DialogRef');
+/** *
  * Injection token for the DialogConfig.
- */
-var /** @type {?} */ DIALOG_CONFIG = new core.InjectionToken('DialogConfig');
-/**
+  @type {?} */
+var DIALOG_CONFIG = new core.InjectionToken('DialogConfig');
+/** *
  * Injection token for the Dialog's DialogContainer component.
- */
-var /** @type {?} */ DIALOG_CONTAINER = new core.InjectionToken('DialogContainer');
+  @type {?} */
+var DIALOG_CONTAINER = new core.InjectionToken('DialogContainer');
 /**
@@ -678,6 +684,6 @@ * \@docs-private
 }
-/**
+/** *
  * \@docs-private
- */
-var /** @type {?} */ MAT_DIALOG_SCROLL_STRATEGY_PROVIDER = {
+  @type {?} */
+var MAT_DIALOG_SCROLL_STRATEGY_PROVIDER = {
     provide: DIALOG_SCROLL_STRATEGY,
@@ -690,3 +696,3 @@ deps: [overlay.Overlay],
  * @fileoverview added by tsickle
- * @suppress {checkTypes} checked by tsc
+ * @suppress {checkTypes,extraRequire,uselessCode} checked by tsc
  */
@@ -705,7 +711,5 @@ /**
         this._afterAllClosedBase = new rxjs.Subject();
-        this.afterAllClosed = rxjs.defer(function () {
-            return _this.openDialogs.length ?
-                _this._afterAllClosed : _this._afterAllClosed.pipe(operators.startWith(undefined));
-        });
-        this._afterOpen = new rxjs.Subject();
+        this.afterAllClosed = rxjs.defer(function () { return _this.openDialogs.length ?
+            _this._afterAllClosed : _this._afterAllClosed.pipe(operators.startWith(undefined)); });
+        this._afterOpened = new rxjs.Subject();
         this._openDialogs = [];
@@ -731,3 +735,3 @@ // Close all of the dialogs when the user goes forwards/backwards in history or when the
     });
-    Object.defineProperty(Dialog.prototype, "afterOpen", {
+    Object.defineProperty(Dialog.prototype, "afterOpened", {
         /** Stream that emits when a dialog is opened. */
@@ -739,3 +743,3 @@ get: /**
         function () {
-            return this._parentDialog ? this._parentDialog.afterOpen : this._afterOpen;
+            return this._parentDialog ? this._parentDialog.afterOpened : this._afterOpened;
         },
@@ -803,5 +807,8 @@ enumerable: true,
         }
-        var /** @type {?} */ overlayRef = this._createOverlay(config);
-        var /** @type {?} */ dialogContainer = this._attachDialogContainer(overlayRef, config);
-        var /** @type {?} */ dialogRef = this._attachDialogContentForComponent(component, dialogContainer, overlayRef, config);
+        /** @type {?} */
+        var overlayRef = this._createOverlay(config);
+        /** @type {?} */
+        var dialogContainer = this._attachDialogContainer(overlayRef, config);
+        /** @type {?} */
+        var dialogRef = this._attachDialogContentForComponent(component, dialogContainer, overlayRef, config);
         this.registerDialogRef(dialogRef);
@@ -830,5 +837,8 @@ return dialogRef;
         }
-        var /** @type {?} */ overlayRef = this._createOverlay(config);
-        var /** @type {?} */ dialogContainer = this._attachDialogContainer(overlayRef, config);
-        var /** @type {?} */ dialogRef = this._attachDialogContentForTemplate(template, dialogContainer, overlayRef, config);
+        /** @type {?} */
+        var overlayRef = this._createOverlay(config);
+        /** @type {?} */
+        var dialogContainer = this._attachDialogContainer(overlayRef, config);
+        /** @type {?} */
+        var dialogRef = this._attachDialogContentForTemplate(template, dialogContainer, overlayRef, config);
         this.registerDialogRef(dialogRef);
@@ -850,10 +860,13 @@ return dialogRef;
         this.openDialogs.push(dialogRef);
-        var /** @type {?} */ dialogOpenSub = dialogRef.afterOpen().subscribe(function () {
-            _this.afterOpen.next(dialogRef);
+        /** @type {?} */
+        var dialogOpenSub = dialogRef.afterOpened().subscribe(function () {
+            _this.afterOpened.next(dialogRef);
             dialogOpenSub.unsubscribe();
         });
-        var /** @type {?} */ dialogCloseSub = dialogRef.afterClosed().subscribe(function () {
-            var /** @type {?} */ dialogIdx = _this._openDialogs.indexOf(dialogRef);
-            if (dialogIdx !== -1) {
-                _this._openDialogs.splice(dialogIdx, 1);
+        /** @type {?} */
+        var dialogCloseSub = dialogRef.afterClosed().subscribe(function () {
+            /** @type {?} */
+            var dialogIndex = _this._openDialogs.indexOf(dialogRef);
+            if (dialogIndex > -1) {
+                _this._openDialogs.splice(dialogIndex, 1);
             }
@@ -882,3 +895,4 @@ if (!_this._openDialogs.length) {
     function (config) {
-        var /** @type {?} */ overlayConfig = new overlay.OverlayConfig({
+        /** @type {?} */
+        var overlayConfig = new overlay.OverlayConfig({
             positionStrategy: this.overlay.position().global(),
@@ -918,9 +932,14 @@ scrollStrategy: this._scrollStrategy(),
     function (overlay$$1, config) {
-        var /** @type {?} */ container = config.containerComponent || this.injector.get(DIALOG_CONTAINER);
-        var /** @type {?} */ userInjector = config && config.viewContainerRef && config.viewContainerRef.injector;
-        var /** @type {?} */ injector = new portal.PortalInjector(userInjector || this.injector, new WeakMap([
+        /** @type {?} */
+        var container = config.containerComponent || this.injector.get(DIALOG_CONTAINER);
+        /** @type {?} */
+        var userInjector = config && config.viewContainerRef && config.viewContainerRef.injector;
+        /** @type {?} */
+        var injector = new portal.PortalInjector(userInjector || this.injector, new WeakMap([
             [DialogConfig, config]
         ]));
-        var /** @type {?} */ containerPortal = new portal.ComponentPortal(container, config.viewContainerRef, injector);
-        var /** @type {?} */ containerRef = overlay$$1.attach(containerPortal);
+        /** @type {?} */
+        var containerPortal = new portal.ComponentPortal(container, config.viewContainerRef, injector);
+        /** @type {?} */
+        var containerRef = overlay$$1.attach(containerPortal);
         containerRef.instance._config = config;
@@ -959,7 +978,8 @@ return containerRef.instance;
     function (componentOrTemplateRef, dialogContainer, overlayRef, config) {
-        // Create a reference to the dialog we're creating in order to give the user a handle
-        // to modify and close it.
-        var /** @type {?} */ dialogRef = new this.dialogRefConstructor(overlayRef, dialogContainer, config.id);
-        var /** @type {?} */ injector = this._createInjector(config, dialogRef, dialogContainer);
-        var /** @type {?} */ contentRef = dialogContainer.attachComponentPortal(new portal.ComponentPortal(componentOrTemplateRef, undefined, injector));
+        /** @type {?} */
+        var dialogRef = new this.dialogRefConstructor(overlayRef, dialogContainer, config.id);
+        /** @type {?} */
+        var injector = this._createInjector(config, dialogRef, dialogContainer);
+        /** @type {?} */
+        var contentRef = dialogContainer.attachComponentPortal(new portal.ComponentPortal(componentOrTemplateRef, undefined, injector));
         dialogRef.componentInstance = contentRef.instance;
@@ -1000,5 +1020,4 @@ dialogRef.updateSize({ width: config.width, height: config.height })
     function (componentOrTemplateRef, dialogContainer, overlayRef, config) {
-        // Create a reference to the dialog we're creating in order to give the user a handle
-        // to modify and close it.
-        var /** @type {?} */ dialogRef = new this.dialogRefConstructor(overlayRef, dialogContainer, config.id);
+        /** @type {?} */
+        var dialogRef = new this.dialogRefConstructor(overlayRef, dialogContainer, config.id);
         dialogContainer.attachTemplatePortal(new portal.TemplatePortal(componentOrTemplateRef, /** @type {?} */ ((null)), /** @type {?} */ ({ $implicit: config.data, dialogRef: dialogRef })));
@@ -1028,4 +1047,6 @@ dialogRef.updateSize({ width: config.width, height: config.height })
     function (config, dialogRef, dialogContainer) {
-        var /** @type {?} */ userInjector = config && config.viewContainerRef && config.viewContainerRef.injector;
-        var /** @type {?} */ injectionTokens = new WeakMap([
+        /** @type {?} */
+        var userInjector = config && config.viewContainerRef && config.viewContainerRef.injector;
+        /** @type {?} */
+        var injectionTokens = new WeakMap([
             [this.injector.get(DIALOG_REF), dialogRef],
@@ -1057,3 +1078,4 @@ [this.injector.get(DIALOG_CONTAINER), dialogContainer],
     function (config) {
-        var /** @type {?} */ dialogConfig = /** @type {?} */ (this.injector.get(DIALOG_CONFIG));
+        /** @type {?} */
+        var dialogConfig = /** @type {?} */ (this.injector.get(DIALOG_CONFIG));
         return __assign({}, new dialogConfig(), config);
@@ -1066,8 +1088,8 @@ };
     Dialog.ctorParameters = function () { return [
-        { type: overlay.Overlay, },
-        { type: core.Injector, },
-        { type: undefined, decorators: [{ type: core.Inject, args: [DIALOG_REF,] },] },
-        { type: undefined, decorators: [{ type: core.Inject, args: [DIALOG_SCROLL_STRATEGY,] },] },
-        { type: Dialog, decorators: [{ type: core.Optional }, { type: core.SkipSelf },] },
-        { type: common.Location, decorators: [{ type: core.Optional },] },
+        { type: overlay.Overlay },
+        { type: core.Injector },
+        { type: undefined, decorators: [{ type: core.Inject, args: [DIALOG_REF,] }] },
+        { type: undefined, decorators: [{ type: core.Inject, args: [DIALOG_SCROLL_STRATEGY,] }] },
+        { type: Dialog, decorators: [{ type: core.Optional }, { type: core.SkipSelf }] },
+        { type: common.Location, decorators: [{ type: core.Optional }] }
     ]; };
@@ -1079,3 +1101,3 @@ return Dialog;
  * @fileoverview added by tsickle
- * @suppress {checkTypes} checked by tsc
+ * @suppress {checkTypes,extraRequire,uselessCode} checked by tsc
  */
@@ -1119,2 +1141,3 @@ var ɵ0 = DialogRef, ɵ1 = CdkDialogContainer, ɵ2 = DialogConfig;
 exports.DialogModule = DialogModule;
+exports.MAT_DIALOG_SCROLL_STRATEGY_PROVIDER_FACTORY = MAT_DIALOG_SCROLL_STRATEGY_PROVIDER_FACTORY;
 exports.DIALOG_SCROLL_STRATEGY = DIALOG_SCROLL_STRATEGY;
@@ -1125,3 +1148,2 @@ exports.DIALOG_DATA = DIALOG_DATA;
 exports.DIALOG_CONTAINER = DIALOG_CONTAINER;
-exports.MAT_DIALOG_SCROLL_STRATEGY_PROVIDER_FACTORY = MAT_DIALOG_SCROLL_STRATEGY_PROVIDER_FACTORY;
 exports.MAT_DIALOG_SCROLL_STRATEGY_PROVIDER = MAT_DIALOG_SCROLL_STRATEGY_PROVIDER;
@@ -1128,0 +1150,0 @@

bundles/cdk-experimental-dialog.umd.min.js

@@ -8,3 +8,3 @@ /**
  */
-!function(t,e){"object"==typeof exports&&"undefined"!=typeof module?e(exports,require("@angular/animations"),require("@angular/cdk/a11y"),require("@angular/cdk/portal"),require("@angular/common"),require("@angular/core"),require("rxjs"),require("@angular/cdk/keycodes"),require("rxjs/operators"),require("@angular/cdk/overlay"),require("@angular/cdk/bidi")):"function"==typeof define&&define.amd?define("@angular/cdk-experimental/dialog",["exports","@angular/animations","@angular/cdk/a11y","@angular/cdk/portal","@angular/common","@angular/core","rxjs","@angular/cdk/keycodes","rxjs/operators","@angular/cdk/overlay","@angular/cdk/bidi"],e):e((t.ng=t.ng||{},t.ng["cdk-experimental"]=t.ng["cdk-experimental"]||{},t.ng["cdk-experimental"].dialog={}),t.ng.animations,t.ng.cdk.a11y,t.ng.cdk.portal,t.ng.common,t.ng.core,t.rxjs,t.ng.cdk.keycodes,t.rxjs.operators,t.ng.cdk.overlay,t.ng.cdk.bidi)}(this,function(t,e,o,n,r,i,a,s,l,c,p){"use strict";function u(t,e){function o(){this.constructor=t}h(t,e),t.prototype=null===e?Object.create(e):(o.prototype=e.prototype,new o)}function f(){throw Error("Attempting to attach dialog content after content is already attached")}function d(t){return function(){return t.scrollStrategies.block()}}var h=function(t,e){return(h=Object.setPrototypeOf||{__proto__:[]}instanceof Array&&function(t,e){t.__proto__=e}||function(t,e){for(var o in e)e.hasOwnProperty(o)&&(t[o]=e[o])})(t,e)},g=function(){return g=Object.assign||function(t){for(var e,o=1,n=arguments.length;o<n;o++){e=arguments[o];for(var r in e)Object.prototype.hasOwnProperty.call(e,r)&&(t[r]=e[r])}return t},g.apply(this,arguments)},y=function(){function t(){this.role="dialog",this.panelClass="",this.hasBackdrop=!0,this.backdropClass="",this.disableClose=!1,this.width="",this.height="",this.minWidth="",this.minHeight="",this.maxWidth="80vw",this.maxHeight="",this.data=null,this.ariaDescribedBy=null,this.ariaLabel=null,this.autoFocus=!0}return t}(),_=function(t){function s(e,o,n,r,i){var s=t.call(this)||this;return s._elementRef=e,s._focusTrapFactory=o,s._changeDetectorRef=n,s._document=r,s._config=i,s._state="enter",s._elementFocusedBeforeDialogWasOpened=null,s._focusTrap=s._focusTrapFactory.create(s._elementRef.nativeElement,!1),s._beforeEnter=new a.Subject,s._afterEnter=new a.Subject,s._beforeExit=new a.Subject,s._afterExit=new a.Subject,s}return u(s,t),Object.defineProperty(s.prototype,"_ariaLabel",{get:function(){return this._config.ariaLabel||null},enumerable:!0,configurable:!0}),Object.defineProperty(s.prototype,"_ariaDescribedBy",{get:function(){return this._config.ariaDescribedBy},enumerable:!0,configurable:!0}),Object.defineProperty(s.prototype,"_role",{get:function(){return this._config.role},enumerable:!0,configurable:!0}),Object.defineProperty(s.prototype,"_tabindex",{get:function(){return-1},enumerable:!0,configurable:!0}),s.prototype.ngOnDestroy=function(){this._focusTrap.destroy()},s.prototype.attachComponentPortal=function(t){return this._portalHost.hasAttached()&&f(),this._savePreviouslyFocusedElement(),this._portalHost.attachComponentPortal(t)},s.prototype.attachTemplatePortal=function(t){return this._portalHost.hasAttached()&&f(),this._savePreviouslyFocusedElement(),this._portalHost.attachTemplatePortal(t)},s.prototype._onAnimationStart=function(t){"enter"===t.toState&&this._beforeEnter.next(),"enter"!==t.fromState||"void"!==t.toState&&"exit"!==t.toState||this._beforeExit.next()},s.prototype._onAnimationDone=function(t){"enter"===t.toState&&(this._autoFocusFirstTabbableElement(),this._afterEnter.next()),"enter"!==t.fromState||"void"!==t.toState&&"exit"!==t.toState||(this._returnFocusAfterDialog(),this._afterExit.next())},s.prototype._startExiting=function(){this._state="exit",this._changeDetectorRef.markForCheck()},s.prototype._savePreviouslyFocusedElement=function(){var t=this;this._document&&(this._elementFocusedBeforeDialogWasOpened=this._document.activeElement,Promise.resolve().then(function(){return t._elementRef.nativeElement.focus()}))},s.prototype._autoFocusFirstTabbableElement=function(){var t=this;this._config.autoFocus&&this._focusTrap.focusInitialElementWhenReady().then(function(e){e||t._elementRef.nativeElement.focus()})},s.prototype._returnFocusAfterDialog=function(){var t=this._elementFocusedBeforeDialogWasOpened;t&&"function"==typeof t.focus&&t.focus()},s.decorators=[{type:i.Component,args:[{selector:"cdk-dialog-container",template:"<ng-template cdkPortalOutlet></ng-template>",styles:["cdk-dialog-container{background:#fff;border-radius:5px;display:block;padding:10px}"],encapsulation:i.ViewEncapsulation.None,changeDetection:i.ChangeDetectionStrategy.Default,animations:[e.trigger("dialog",[e.state("enter",e.style({opacity:1})),e.state("exit, void",e.style({opacity:0})),e.transition("* => *",e.animate(225))])],host:{"[@dialog]":"_state","(@dialog.start)":"_onAnimationStart($event)","(@dialog.done)":"_onAnimationDone($event)"}}]}],s.ctorParameters=function(){return[{type:i.ElementRef},{type:o.FocusTrapFactory},{type:i.ChangeDetectorRef},{type:void 0,decorators:[{type:i.Optional},{type:i.Inject,args:[r.DOCUMENT]}]},{type:y}]},s.propDecorators={_ariaLabel:[{type:i.HostBinding,args:["attr.aria-label"]}],_ariaDescribedBy:[{type:i.HostBinding,args:["attr.aria-describedby"]}],_role:[{type:i.HostBinding,args:["attr.role"]}],_tabindex:[{type:i.HostBinding,args:["attr.tabindex"]}],_portalHost:[{type:i.ViewChild,args:[n.PortalHostDirective]}]},s}(n.BasePortalOutlet),b=0,m=function(){function t(t,e,o){void 0===o&&(o="dialog-"+b++);var n=this;this._overlayRef=t,this._containerInstance=e,this.id=o,e._config.hasBackdrop&&t.backdropClick().subscribe(function(){n.disableClose||n.close()}),this.beforeClose().subscribe(function(){n._overlayRef.detachBackdrop()}),this.afterClosed().subscribe(function(){n._overlayRef.detach(),n._overlayRef.dispose(),n.componentInstance=null}),t.keydownEvents().pipe(l.filter(function(t){return t.keyCode===s.ESCAPE&&!n.disableClose})).subscribe(function(){return n.close()})}return t.prototype.backdropClick=function(){return this._overlayRef.backdropClick()},t.prototype.close=function(t){this._result=t,this._containerInstance._startExiting()},t.prototype.updatePosition=function(t){var e=this._getPositionStrategy();return t&&(t.left||t.right)?t.left?e.left(t.left):e.right(t.right):e.centerHorizontally(),t&&(t.top||t.bottom)?t.top?e.top(t.top):e.bottom(t.bottom):e.centerVertically(),this._overlayRef.updatePosition(),this},t.prototype.keydownEvents=function(){return this._overlayRef.keydownEvents()},t.prototype.updateSize=function(t){return t.width&&this._getPositionStrategy().width(t.width.toString()),t.height&&this._getPositionStrategy().height(t.height.toString()),this._overlayRef.updateSize(t),this._overlayRef.updatePosition(),this},t.prototype._getPositionStrategy=function(){return this._overlayRef.getConfig().positionStrategy},t.prototype.beforeOpen=function(){return this._containerInstance._beforeEnter.asObservable()},t.prototype.afterOpen=function(){return this._containerInstance._afterEnter.asObservable()},t.prototype.beforeClose=function(){var t=this;return this._containerInstance._beforeExit.pipe(l.map(function(){return t._result}))},t.prototype.afterClosed=function(){var t=this;return this._containerInstance._afterExit.pipe(l.map(function(){return t._result}))},t}(),v=new i.InjectionToken("DialogScrollStrategy"),D=new i.InjectionToken("DialogData"),C=new i.InjectionToken("DialogRef"),k=new i.InjectionToken("DialogConfig"),O=new i.InjectionToken("DialogContainer"),w={provide:v,deps:[c.Overlay],useFactory:d},j=function(){function t(t,e,o,n,r,i){var s=this;this.overlay=t,this.injector=e,this.dialogRefConstructor=o,this._scrollStrategy=n,this._parentDialog=r,this._afterAllClosedBase=new a.Subject,this.afterAllClosed=a.defer(function(){return s.openDialogs.length?s._afterAllClosed:s._afterAllClosed.pipe(l.startWith(void 0))}),this._afterOpen=new a.Subject,this._openDialogs=[],!r&&i&&i.subscribe(function(){return s.closeAll()})}return Object.defineProperty(t.prototype,"_afterAllClosed",{get:function(){return this._parentDialog?this._parentDialog.afterAllClosed:this._afterAllClosedBase},enumerable:!0,configurable:!0}),Object.defineProperty(t.prototype,"afterOpen",{get:function(){return this._parentDialog?this._parentDialog.afterOpen:this._afterOpen},enumerable:!0,configurable:!0}),Object.defineProperty(t.prototype,"openDialogs",{get:function(){return this._parentDialog?this._parentDialog.openDialogs:this._openDialogs},enumerable:!0,configurable:!0}),t.prototype.getById=function(t){return this._openDialogs.find(function(e){return e.id===t})},t.prototype.closeAll=function(){this.openDialogs.forEach(function(t){return t.close()})},t.prototype.openFromComponent=function(t,e){if(e=this._applyConfigDefaults(e),e.id&&this.getById(e.id))throw Error('Dialog with id "'+e.id+'" exists already. The dialog id must be unique.');var o=this._createOverlay(e),n=this._attachDialogContainer(o,e),r=this._attachDialogContentForComponent(t,n,o,e);return this.registerDialogRef(r),r},t.prototype.openFromTemplate=function(t,e){if(e=this._applyConfigDefaults(e),e.id&&this.getById(e.id))throw Error('Dialog with id "'+e.id+'" exists already. The dialog id must be unique.');var o=this._createOverlay(e),n=this._attachDialogContainer(o,e),r=this._attachDialogContentForTemplate(t,n,o,e);return this.registerDialogRef(r),r},t.prototype.registerDialogRef=function(t){var e=this;this.openDialogs.push(t);var o=t.afterOpen().subscribe(function(){e.afterOpen.next(t),o.unsubscribe()}),n=t.afterClosed().subscribe(function(){var o=e._openDialogs.indexOf(t);-1!==o&&e._openDialogs.splice(o,1),e._openDialogs.length||(e._afterAllClosedBase.next(),n.unsubscribe())})},t.prototype._createOverlay=function(t){var e=new c.OverlayConfig({positionStrategy:this.overlay.position().global(),scrollStrategy:this._scrollStrategy(),panelClass:t.panelClass,hasBackdrop:t.hasBackdrop,direction:t.direction,minWidth:t.minWidth,minHeight:t.minHeight,maxWidth:t.maxWidth,maxHeight:t.maxHeight});return t.backdropClass&&(e.backdropClass=t.backdropClass),this.overlay.create(e)},t.prototype._attachDialogContainer=function(t,e){var o=e.containerComponent||this.injector.get(O),r=e&&e.viewContainerRef&&e.viewContainerRef.injector,i=new n.PortalInjector(r||this.injector,new WeakMap([[y,e]])),a=new n.ComponentPortal(o,e.viewContainerRef,i),s=t.attach(a);return s.instance._config=e,s.instance},t.prototype._attachDialogContentForComponent=function(t,e,o,r){var i=new this.dialogRefConstructor(o,e,r.id),a=this._createInjector(r,i,e),s=e.attachComponentPortal(new n.ComponentPortal(t,void 0,a));return i.componentInstance=s.instance,i.updateSize({width:r.width,height:r.height}).updatePosition(r.position),i},t.prototype._attachDialogContentForTemplate=function(t,e,o,r){var i=new this.dialogRefConstructor(o,e,r.id);return e.attachTemplatePortal(new n.TemplatePortal(t,null,{$implicit:r.data,dialogRef:i})),i.updateSize({width:r.width,height:r.height}).updatePosition(r.position),i},t.prototype._createInjector=function(t,e,o){var r=t&&t.viewContainerRef&&t.viewContainerRef.injector,i=new WeakMap([[this.injector.get(C),e],[this.injector.get(O),o],[D,t.data]]);return!t.direction||r&&r.get(p.Directionality,null)||i.set(p.Directionality,{value:t.direction,change:a.of()}),new n.PortalInjector(r||this.injector,i)},t.prototype._applyConfigDefaults=function(t){var e=this.injector.get(k);return g({},new e,t)},t.decorators=[{type:i.Injectable}],t.ctorParameters=function(){return[{type:c.Overlay},{type:i.Injector},{type:void 0,decorators:[{type:i.Inject,args:[C]}]},{type:void 0,decorators:[{type:i.Inject,args:[v]}]},{type:t,decorators:[{type:i.Optional},{type:i.SkipSelf}]},{type:r.Location,decorators:[{type:i.Optional}]}]},t}(),x=m,R=_,E=y,P=function(){function t(){}return t.decorators=[{type:i.NgModule,args:[{imports:[r.CommonModule,c.OverlayModule,n.PortalModule,o.A11yModule],exports:[_],declarations:[_],providers:[j,w,{provide:C,useValue:x},{provide:O,useValue:R},{provide:k,useValue:E}],entryComponents:[_]}]}],t}();t.throwDialogContentAlreadyAttachedError=f,t.CdkDialogContainer=_,t.DialogConfig=y,t.DialogRef=m,t.Dialog=j,t.DialogModule=P,t.DIALOG_SCROLL_STRATEGY=v,t.DIALOG_DATA=D,t.DIALOG_REF=C,t.DIALOG_CONFIG=k,t.DIALOG_CONTAINER=O,t.MAT_DIALOG_SCROLL_STRATEGY_PROVIDER_FACTORY=d,t.MAT_DIALOG_SCROLL_STRATEGY_PROVIDER=w,Object.defineProperty(t,"__esModule",{value:!0})});
+!function(t,e){"object"==typeof exports&&"undefined"!=typeof module?e(exports,require("@angular/animations"),require("@angular/cdk/a11y"),require("@angular/cdk/portal"),require("@angular/common"),require("@angular/core"),require("rxjs"),require("@angular/cdk/keycodes"),require("rxjs/operators"),require("@angular/cdk/overlay"),require("@angular/cdk/bidi")):"function"==typeof define&&define.amd?define("@angular/cdk-experimental/dialog",["exports","@angular/animations","@angular/cdk/a11y","@angular/cdk/portal","@angular/common","@angular/core","rxjs","@angular/cdk/keycodes","rxjs/operators","@angular/cdk/overlay","@angular/cdk/bidi"],e):e((t.ng=t.ng||{},t.ng["cdk-experimental"]=t.ng["cdk-experimental"]||{},t.ng["cdk-experimental"].dialog={}),t.ng.animations,t.ng.cdk.a11y,t.ng.cdk.portal,t.ng.common,t.ng.core,t.rxjs,t.ng.cdk.keycodes,t.rxjs.operators,t.ng.cdk.overlay,t.ng.cdk.bidi)}(this,function(t,e,o,n,r,i,a,s,l,c,p){"use strict";function u(t,e){function o(){this.constructor=t}h(t,e),t.prototype=null===e?Object.create(e):(o.prototype=e.prototype,new o)}function d(){throw Error("Attempting to attach dialog content after content is already attached")}function f(t){return function(){return t.scrollStrategies.block()}}var h=function(t,e){return(h=Object.setPrototypeOf||{__proto__:[]}instanceof Array&&function(t,e){t.__proto__=e}||function(t,e){for(var o in e)e.hasOwnProperty(o)&&(t[o]=e[o])})(t,e)},g=function(){return g=Object.assign||function(t){for(var e,o=1,n=arguments.length;o<n;o++){e=arguments[o];for(var r in e)Object.prototype.hasOwnProperty.call(e,r)&&(t[r]=e[r])}return t},g.apply(this,arguments)},y=function(){function t(){this.role="dialog",this.panelClass="",this.hasBackdrop=!0,this.backdropClass="",this.disableClose=!1,this.width="",this.height="",this.minWidth="",this.minHeight="",this.maxWidth="80vw",this.maxHeight="",this.data=null,this.ariaDescribedBy=null,this.ariaLabel=null,this.autoFocus=!0}return t}(),_=function(t){function s(e,o,n,r,i){var s=t.call(this)||this;return s._elementRef=e,s._focusTrapFactory=o,s._changeDetectorRef=n,s._document=r,s._config=i,s._state="enter",s._elementFocusedBeforeDialogWasOpened=null,s._focusTrap=s._focusTrapFactory.create(s._elementRef.nativeElement,!1),s._beforeEnter=new a.Subject,s._afterEnter=new a.Subject,s._beforeExit=new a.Subject,s._afterExit=new a.Subject,s}return u(s,t),Object.defineProperty(s.prototype,"_ariaLabel",{get:function(){return this._config.ariaLabel||null},enumerable:!0,configurable:!0}),Object.defineProperty(s.prototype,"_ariaDescribedBy",{get:function(){return this._config.ariaDescribedBy},enumerable:!0,configurable:!0}),Object.defineProperty(s.prototype,"_role",{get:function(){return this._config.role},enumerable:!0,configurable:!0}),Object.defineProperty(s.prototype,"_tabindex",{get:function(){return-1},enumerable:!0,configurable:!0}),s.prototype.ngOnDestroy=function(){this._focusTrap.destroy()},s.prototype.attachComponentPortal=function(t){return this._portalHost.hasAttached()&&d(),this._savePreviouslyFocusedElement(),this._portalHost.attachComponentPortal(t)},s.prototype.attachTemplatePortal=function(t){return this._portalHost.hasAttached()&&d(),this._savePreviouslyFocusedElement(),this._portalHost.attachTemplatePortal(t)},s.prototype._onAnimationStart=function(t){"enter"===t.toState&&this._beforeEnter.next(),"enter"!==t.fromState||"void"!==t.toState&&"exit"!==t.toState||this._beforeExit.next()},s.prototype._onAnimationDone=function(t){"enter"===t.toState&&(this._autoFocusFirstTabbableElement(),this._afterEnter.next()),"enter"!==t.fromState||"void"!==t.toState&&"exit"!==t.toState||(this._returnFocusAfterDialog(),this._afterExit.next())},s.prototype._startExiting=function(){this._state="exit",this._changeDetectorRef.markForCheck()},s.prototype._savePreviouslyFocusedElement=function(){var t=this;this._document&&(this._elementFocusedBeforeDialogWasOpened=this._document.activeElement,Promise.resolve().then(function(){return t._elementRef.nativeElement.focus()}))},s.prototype._autoFocusFirstTabbableElement=function(){var t=this;this._config.autoFocus&&this._focusTrap.focusInitialElementWhenReady().then(function(e){e||t._elementRef.nativeElement.focus()})},s.prototype._returnFocusAfterDialog=function(){var t=this._elementFocusedBeforeDialogWasOpened;t&&"function"==typeof t.focus&&t.focus()},s.decorators=[{type:i.Component,args:[{selector:"cdk-dialog-container",template:"<ng-template cdkPortalOutlet></ng-template>",styles:["cdk-dialog-container{background:#fff;border-radius:5px;display:block;padding:10px}"],encapsulation:i.ViewEncapsulation.None,changeDetection:i.ChangeDetectionStrategy.Default,animations:[e.trigger("dialog",[e.state("enter",e.style({opacity:1})),e.state("exit, void",e.style({opacity:0})),e.transition("* => *",e.animate(225))])],host:{"[@dialog]":"_state","(@dialog.start)":"_onAnimationStart($event)","(@dialog.done)":"_onAnimationDone($event)"}}]}],s.ctorParameters=function(){return[{type:i.ElementRef},{type:o.FocusTrapFactory},{type:i.ChangeDetectorRef},{type:void 0,decorators:[{type:i.Optional},{type:i.Inject,args:[r.DOCUMENT]}]},{type:y}]},s.propDecorators={_ariaLabel:[{type:i.HostBinding,args:["attr.aria-label"]}],_ariaDescribedBy:[{type:i.HostBinding,args:["attr.aria-describedby"]}],_role:[{type:i.HostBinding,args:["attr.role"]}],_tabindex:[{type:i.HostBinding,args:["attr.tabindex"]}],_portalHost:[{type:i.ViewChild,args:[n.PortalHostDirective]}]},s}(n.BasePortalOutlet),b=0,m=function(){function t(t,e,o){void 0===o&&(o="dialog-"+b++);var n=this;this._overlayRef=t,this._containerInstance=e,this.id=o,e._config.hasBackdrop&&t.backdropClick().subscribe(function(){n.disableClose||n.close()}),this.beforeClosed().subscribe(function(){n._overlayRef.detachBackdrop()}),this.afterClosed().subscribe(function(){n._overlayRef.detach(),n._overlayRef.dispose(),n.componentInstance=null}),t.keydownEvents().pipe(l.filter(function(t){return t.keyCode===s.ESCAPE&&!n.disableClose})).subscribe(function(){return n.close()})}return t.prototype.backdropClick=function(){return this._overlayRef.backdropClick()},t.prototype.close=function(t){this._result=t,this._containerInstance._startExiting()},t.prototype.updatePosition=function(t){var e=this._getPositionStrategy();return t&&(t.left||t.right)?t.left?e.left(t.left):e.right(t.right):e.centerHorizontally(),t&&(t.top||t.bottom)?t.top?e.top(t.top):e.bottom(t.bottom):e.centerVertically(),this._overlayRef.updatePosition(),this},t.prototype.keydownEvents=function(){return this._overlayRef.keydownEvents()},t.prototype.updateSize=function(t){return t.width&&this._getPositionStrategy().width(t.width.toString()),t.height&&this._getPositionStrategy().height(t.height.toString()),this._overlayRef.updateSize(t),this._overlayRef.updatePosition(),this},t.prototype._getPositionStrategy=function(){return this._overlayRef.getConfig().positionStrategy},t.prototype.beforeOpened=function(){return this._containerInstance._beforeEnter.asObservable()},t.prototype.afterOpened=function(){return this._containerInstance._afterEnter.asObservable()},t.prototype.beforeClosed=function(){var t=this;return this._containerInstance._beforeExit.pipe(l.map(function(){return t._result}))},t.prototype.afterClosed=function(){var t=this;return this._containerInstance._afterExit.pipe(l.map(function(){return t._result}))},t}(),v=new i.InjectionToken("DialogScrollStrategy"),D=new i.InjectionToken("DialogData"),C=new i.InjectionToken("DialogRef"),k=new i.InjectionToken("DialogConfig"),O=new i.InjectionToken("DialogContainer"),w={provide:v,deps:[c.Overlay],useFactory:f},j=function(){function t(t,e,o,n,r,i){var s=this;this.overlay=t,this.injector=e,this.dialogRefConstructor=o,this._scrollStrategy=n,this._parentDialog=r,this._afterAllClosedBase=new a.Subject,this.afterAllClosed=a.defer(function(){return s.openDialogs.length?s._afterAllClosed:s._afterAllClosed.pipe(l.startWith(void 0))}),this._afterOpened=new a.Subject,this._openDialogs=[],!r&&i&&i.subscribe(function(){return s.closeAll()})}return Object.defineProperty(t.prototype,"_afterAllClosed",{get:function(){return this._parentDialog?this._parentDialog.afterAllClosed:this._afterAllClosedBase},enumerable:!0,configurable:!0}),Object.defineProperty(t.prototype,"afterOpened",{get:function(){return this._parentDialog?this._parentDialog.afterOpened:this._afterOpened},enumerable:!0,configurable:!0}),Object.defineProperty(t.prototype,"openDialogs",{get:function(){return this._parentDialog?this._parentDialog.openDialogs:this._openDialogs},enumerable:!0,configurable:!0}),t.prototype.getById=function(t){return this._openDialogs.find(function(e){return e.id===t})},t.prototype.closeAll=function(){this.openDialogs.forEach(function(t){return t.close()})},t.prototype.openFromComponent=function(t,e){if(e=this._applyConfigDefaults(e),e.id&&this.getById(e.id))throw Error('Dialog with id "'+e.id+'" exists already. The dialog id must be unique.');var o=this._createOverlay(e),n=this._attachDialogContainer(o,e),r=this._attachDialogContentForComponent(t,n,o,e);return this.registerDialogRef(r),r},t.prototype.openFromTemplate=function(t,e){if(e=this._applyConfigDefaults(e),e.id&&this.getById(e.id))throw Error('Dialog with id "'+e.id+'" exists already. The dialog id must be unique.');var o=this._createOverlay(e),n=this._attachDialogContainer(o,e),r=this._attachDialogContentForTemplate(t,n,o,e);return this.registerDialogRef(r),r},t.prototype.registerDialogRef=function(t){var e=this;this.openDialogs.push(t);var o=t.afterOpened().subscribe(function(){e.afterOpened.next(t),o.unsubscribe()}),n=t.afterClosed().subscribe(function(){var o=e._openDialogs.indexOf(t);o>-1&&e._openDialogs.splice(o,1),e._openDialogs.length||(e._afterAllClosedBase.next(),n.unsubscribe())})},t.prototype._createOverlay=function(t){var e=new c.OverlayConfig({positionStrategy:this.overlay.position().global(),scrollStrategy:this._scrollStrategy(),panelClass:t.panelClass,hasBackdrop:t.hasBackdrop,direction:t.direction,minWidth:t.minWidth,minHeight:t.minHeight,maxWidth:t.maxWidth,maxHeight:t.maxHeight});return t.backdropClass&&(e.backdropClass=t.backdropClass),this.overlay.create(e)},t.prototype._attachDialogContainer=function(t,e){var o=e.containerComponent||this.injector.get(O),r=e&&e.viewContainerRef&&e.viewContainerRef.injector,i=new n.PortalInjector(r||this.injector,new WeakMap([[y,e]])),a=new n.ComponentPortal(o,e.viewContainerRef,i),s=t.attach(a);return s.instance._config=e,s.instance},t.prototype._attachDialogContentForComponent=function(t,e,o,r){var i=new this.dialogRefConstructor(o,e,r.id),a=this._createInjector(r,i,e),s=e.attachComponentPortal(new n.ComponentPortal(t,void 0,a));return i.componentInstance=s.instance,i.updateSize({width:r.width,height:r.height}).updatePosition(r.position),i},t.prototype._attachDialogContentForTemplate=function(t,e,o,r){var i=new this.dialogRefConstructor(o,e,r.id);return e.attachTemplatePortal(new n.TemplatePortal(t,null,{$implicit:r.data,dialogRef:i})),i.updateSize({width:r.width,height:r.height}).updatePosition(r.position),i},t.prototype._createInjector=function(t,e,o){var r=t&&t.viewContainerRef&&t.viewContainerRef.injector,i=new WeakMap([[this.injector.get(C),e],[this.injector.get(O),o],[D,t.data]]);return!t.direction||r&&r.get(p.Directionality,null)||i.set(p.Directionality,{value:t.direction,change:a.of()}),new n.PortalInjector(r||this.injector,i)},t.prototype._applyConfigDefaults=function(t){var e=this.injector.get(k);return g({},new e,t)},t.decorators=[{type:i.Injectable}],t.ctorParameters=function(){return[{type:c.Overlay},{type:i.Injector},{type:void 0,decorators:[{type:i.Inject,args:[C]}]},{type:void 0,decorators:[{type:i.Inject,args:[v]}]},{type:t,decorators:[{type:i.Optional},{type:i.SkipSelf}]},{type:r.Location,decorators:[{type:i.Optional}]}]},t}(),x=m,R=_,E=y,P=function(){function t(){}return t.decorators=[{type:i.NgModule,args:[{imports:[r.CommonModule,c.OverlayModule,n.PortalModule,o.A11yModule],exports:[_],declarations:[_],providers:[j,w,{provide:C,useValue:x},{provide:O,useValue:R},{provide:k,useValue:E}],entryComponents:[_]}]}],t}();t.throwDialogContentAlreadyAttachedError=d,t.CdkDialogContainer=_,t.DialogConfig=y,t.DialogRef=m,t.Dialog=j,t.DialogModule=P,t.MAT_DIALOG_SCROLL_STRATEGY_PROVIDER_FACTORY=f,t.DIALOG_SCROLL_STRATEGY=v,t.DIALOG_DATA=D,t.DIALOG_REF=C,t.DIALOG_CONFIG=k,t.DIALOG_CONTAINER=O,t.MAT_DIALOG_SCROLL_STRATEGY_PROVIDER=w,Object.defineProperty(t,"__esModule",{value:!0})});
 //# sourceMappingURL=cdk-experimental-dialog.umd.min.js.map

bundles/cdk-experimental-scrolling.umd.min.js

@@ -8,3 +8,3 @@ /**
  */
-!function(e,t){"object"==typeof exports&&"undefined"!=typeof module?t(exports,require("@angular/core"),require("@angular/cdk/coercion"),require("rxjs"),require("rxjs/operators"),require("@angular/cdk/platform"),require("@angular/cdk/collections")):"function"==typeof define&&define.amd?define("@angular/cdk-experimental/scrolling",["exports","@angular/core","@angular/cdk/coercion","rxjs","rxjs/operators","@angular/cdk/platform","@angular/cdk/collections"],t):t((e.ng=e.ng||{},e.ng["cdk-experimental"]=e.ng["cdk-experimental"]||{},e.ng["cdk-experimental"].scrolling={}),e.ng.core,e.ng.cdk.coercion,e.rxjs,e.rxjs.operators,e.ng.cdk.platform,e.ng.cdk.collections)}(this,function(e,t,r,n,i,o,a){"use strict";function s(e){return e._scrollStrategy}function d(e){return e._scrollStrategy}function l(e,t){return e.start==t.start&&e.end==t.end}function c(e,t){var r=t;if(!r.getBoundingClientRect)return 0;var n=r.getBoundingClientRect();return"horizontal"==e?n.width:n.height}var h=function(){return h=Object.assign||function(e){for(var t,r=1,n=arguments.length;r<n;r++){t=arguments[r];for(var i in t)Object.prototype.hasOwnProperty.call(t,i)&&(e[i]=t[i])}return e},h.apply(this,arguments)},u=new t.InjectionToken("VIRTUAL_SCROLL_STRATEGY"),f=function(){function e(e){void 0===e&&(e=50),this._totalWeight=0,this._defaultItemSize=e,this._averageItemSize=e}return e.prototype.getAverageItemSize=function(){return this._averageItemSize},e.prototype.addSample=function(e,t){var r=this._totalWeight+e.end-e.start;if(r){var n=(t+this._averageItemSize*this._totalWeight)/r;n&&(this._averageItemSize=n,this._totalWeight=r)}},e.prototype.reset=function(){this._averageItemSize=this._defaultItemSize,this._totalWeight=0},e}(),p=function(){function e(e,t,r){void 0===r&&(r=new f),this.scrolledIndexChange=n.Observable.create(function(){throw Error("cdk-virtual-scroll: scrolledIndexChange is currently not supported for the autosize scroll strategy")}),this._viewport=null,this._removalFailures=0,this._minBufferPx=e,this._addBufferPx=t,this._averager=r}return e.prototype.attach=function(e){this._averager.reset(),this._viewport=e,this._setScrollOffset()},e.prototype.detach=function(){this._viewport=null},e.prototype.onContentScrolled=function(){this._viewport&&this._updateRenderedContentAfterScroll()},e.prototype.onDataLengthChanged=function(){this._viewport&&(this._setScrollOffset(),this._checkRenderedContentSize())},e.prototype.onContentRendered=function(){this._viewport&&this._checkRenderedContentSize()},e.prototype.onRenderedOffsetChanged=function(){this._viewport&&this._checkRenderedContentOffset()},e.prototype.scrollToIndex=function(){throw Error("cdk-virtual-scroll: scrollToIndex is currently not supported for the autosize scroll strategy")},e.prototype.updateBufferSize=function(e,t){this._minBufferPx=e,this._addBufferPx=t},e.prototype._updateRenderedContentAfterScroll=function(){var e=this._viewport,t=e.measureScrollOffset(),r=t-this._lastScrollOffset,n=Math.abs(r),i=e.getRenderedRange(),o=0;if(r<0){var a=i.start*this._averager.getAverageItemSize(),s=a-this._lastRenderedContentOffset;o=Math.round(s*Math.max(0,Math.min(1,n/(t+n)))),r-=o,n=Math.abs(r)}var d=this._lastScrollOffset-this._lastRenderedContentOffset,l=this._lastRenderedContentOffset+this._lastRenderedContentSize-(this._lastScrollOffset+e.getViewportSize()),c=n+this._minBufferPx-(r<0?d:l);if(c>0)if(n>=e.getViewportSize())this._setScrollOffset();else{var h=Math.max(0,Math.ceil((c-this._minBufferPx+this._addBufferPx)/this._averager.getAverageItemSize())),u=(r<0?l:d)-this._minBufferPx+n,f=Math.floor(u/this._averager.getAverageItemSize()/(this._removalFailures+1)),p=Math.min(i.end-i.start,Math.max(0,f)),_=this._expandRange(i,r<0?h:0,r>0?h:0);r<0?_.end=Math.max(_.start+1,_.end-p):_.start=Math.min(_.end-1,_.start+p);var g=void 0,v=void 0;if(r<0){var m=e.measureRangeSize({start:_.end,end:i.end});m<=u?(g=this._lastRenderedContentOffset+this._lastRenderedContentSize-m,this._removalFailures=0):(_.end=i.end,g=this._lastRenderedContentOffset+this._lastRenderedContentSize,this._removalFailures++),v="to-end"}else{var m=e.measureRangeSize({start:i.start,end:_.start});m<=u?(g=this._lastRenderedContentOffset+m,this._removalFailures=0):(_.start=i.start,g=this._lastRenderedContentOffset,this._removalFailures++),v="to-start"}e.setRenderedRange(_),e.setRenderedContentOffset(g+o,v)}else o&&e.setRenderedContentOffset(this._lastRenderedContentOffset+o);this._lastScrollOffset=t},e.prototype._checkRenderedContentSize=function(){var e=this._viewport;this._lastRenderedContentSize=e.measureRenderedContentSize(),this._averager.addSample(e.getRenderedRange(),this._lastRenderedContentSize),this._updateTotalContentSize(this._lastRenderedContentSize)},e.prototype._checkRenderedContentOffset=function(){var e=this._viewport;this._lastRenderedContentOffset=e.getOffsetToRenderedContentStart()},e.prototype._setScrollOffset=function(e){var t=this._viewport;null==e?e=t.measureScrollOffset():t.setScrollOffset(e),this._lastScrollOffset=e,this._removalFailures=0;var r=this._averager.getAverageItemSize(),n=Math.min(t.getDataLength()-1,Math.floor(e/r)),i=Math.ceil(this._addBufferPx/r),o=this._expandRange(this._getVisibleRangeForIndex(n),i,i);t.setRenderedRange(o),t.setRenderedContentOffset(r*o.start)},e.prototype._getVisibleRangeForIndex=function(e){var t=this._viewport,r={start:e,end:e+Math.ceil(t.getViewportSize()/this._averager.getAverageItemSize())},n=r.end-t.getDataLength();return n>0&&(r.start=Math.max(0,r.start-n)),r},e.prototype._expandRange=function(e,t,r){var n=this._viewport;return{start:Math.max(0,e.start-t),end:Math.min(n.getDataLength(),e.end+r)}},e.prototype._updateTotalContentSize=function(e){var t=this._viewport,r=t.getRenderedRange(),n=e+(t.getDataLength()-(r.end-r.start))*this._averager.getAverageItemSize();t.setTotalContentSize(n)},e}(),_=function(){function e(){this._minBufferPx=100,this._addBufferPx=200,this._scrollStrategy=new p(this.minBufferPx,this.addBufferPx)}return Object.defineProperty(e.prototype,"minBufferPx",{get:function(){return this._minBufferPx},set:function(e){this._minBufferPx=r.coerceNumberProperty(e)},enumerable:!0,configurable:!0}),Object.defineProperty(e.prototype,"addBufferPx",{get:function(){return this._addBufferPx},set:function(e){this._addBufferPx=r.coerceNumberProperty(e)},enumerable:!0,configurable:!0}),e.prototype.ngOnChanges=function(){this._scrollStrategy.updateBufferSize(this.minBufferPx,this.addBufferPx)},e.decorators=[{type:t.Directive,args:[{selector:"cdk-virtual-scroll-viewport[autosize]",providers:[{provide:u,useFactory:s,deps:[t.forwardRef(function(){return e})]}]}]}],e.propDecorators={minBufferPx:[{type:t.Input}],addBufferPx:[{type:t.Input}]},e}(),g=function(){function e(e,t){this._scrolledIndexChange=new n.Subject,this.scrolledIndexChange=this._scrolledIndexChange.pipe(i.distinctUntilChanged()),this._viewport=null,this._itemSize=e,this._bufferSize=t}return e.prototype.attach=function(e){this._viewport=e,this._updateTotalContentSize(),this._updateRenderedRange()},e.prototype.detach=function(){this._scrolledIndexChange.complete(),this._viewport=null},e.prototype.updateItemAndBufferSize=function(e,t){this._itemSize=e,this._bufferSize=t,this._updateTotalContentSize(),this._updateRenderedRange()},e.prototype.onContentScrolled=function(){this._updateRenderedRange()},e.prototype.onDataLengthChanged=function(){this._updateTotalContentSize(),this._updateRenderedRange()},e.prototype.onContentRendered=function(){},e.prototype.onRenderedOffsetChanged=function(){},e.prototype.scrollToIndex=function(e,t){this._viewport&&this._viewport.scrollToOffset(e*this._itemSize,t)},e.prototype._updateTotalContentSize=function(){this._viewport&&this._viewport.setTotalContentSize(this._viewport.getDataLength()*this._itemSize)},e.prototype._updateRenderedRange=function(){if(this._viewport){var e=this._viewport.measureScrollOffset(),t=Math.floor(e/this._itemSize),r=e%this._itemSize,n=this._expandRange({start:t,end:t},this._bufferSize,Math.ceil((this._viewport.getViewportSize()+r)/this._itemSize)+this._bufferSize);this._viewport.setRenderedRange(n),this._viewport.setRenderedContentOffset(this._itemSize*n.start),this._scrolledIndexChange.next(t)}},e.prototype._expandRange=function(e,t,r){return this._viewport?{start:Math.max(0,e.start-t),end:Math.min(this._viewport.getDataLength(),e.end+r)}:h({},e)},e}(),v=function(){function e(){this._itemSize=20,this._bufferSize=5,this._scrollStrategy=new g(this.itemSize,this.bufferSize)}return Object.defineProperty(e.prototype,"itemSize",{get:function(){return this._itemSize},set:function(e){this._itemSize=r.coerceNumberProperty(e)},enumerable:!0,configurable:!0}),Object.defineProperty(e.prototype,"bufferSize",{get:function(){return this._bufferSize},set:function(e){this._bufferSize=r.coerceNumberProperty(e)},enumerable:!0,configurable:!0}),e.prototype.ngOnChanges=function(){this._scrollStrategy.updateItemAndBufferSize(this.itemSize,this.bufferSize)},e.decorators=[{type:t.Directive,args:[{selector:"cdk-virtual-scroll-viewport[itemSize]",providers:[{provide:u,useFactory:d,deps:[t.forwardRef(function(){return e})]}]}]}],e.propDecorators={itemSize:[{type:t.Input}],bufferSize:[{type:t.Input}]},e}(),m=function(){function e(e,t,r,o){var a=this;this.elementRef=e,this._changeDetectorRef=t,this._ngZone=r,this._scrollStrategy=o,this._detachedSubject=new n.Subject,this._renderedRangeSubject=new n.Subject,this._changeDetectionComplete=new n.Subject,this.orientation="vertical",this.scrolledIndexChange=n.Observable.create(function(e){return a._scrollStrategy.scrolledIndexChange.pipe(i.sample(a._changeDetectionComplete)).subscribe(e)}),this.renderedRangeStream=this._renderedRangeSubject.asObservable(),this._totalContentSize=0,this._renderedRange={start:0,end:0},this._dataLength=0,this._viewportSize=0,this._renderedContentOffset=0,this._renderedContentOffsetNeedsRewrite=!1,this._destroyed=new n.Subject,this._isChangeDetectionPending=!1,this._runAfterChangeDetection=[]}return e.prototype.ngOnInit=function(){var e=this;this._ngZone.runOutsideAngular(function(){return Promise.resolve().then(function(){e._measureViewportSize(),e._scrollStrategy.attach(e),n.fromEvent(e.elementRef.nativeElement,"scroll").pipe(i.sampleTime(0,n.animationFrameScheduler),i.takeUntil(e._destroyed)).subscribe(function(){return e._scrollStrategy.onContentScrolled()}),e._markChangeDetectionNeeded()})})},e.prototype.ngOnDestroy=function(){this.detach(),this._scrollStrategy.detach(),this._destroyed.next(),this._renderedRangeSubject.complete(),this._detachedSubject.complete(),this._changeDetectionComplete.complete(),this._destroyed.complete()},e.prototype.attach=function(e){var t=this;if(this._forOf)throw Error("CdkVirtualScrollViewport is already attached.");this._ngZone.runOutsideAngular(function(){t._forOf=e,t._forOf.dataStream.pipe(i.takeUntil(t._detachedSubject)).subscribe(function(e){var r=e.length;r!==t._dataLength&&(t._dataLength=r,t._scrollStrategy.onDataLengthChanged())})})},e.prototype.detach=function(){this._forOf=null,this._detachedSubject.next()},e.prototype.getDataLength=function(){return this._dataLength},e.prototype.getViewportSize=function(){return this._viewportSize},e.prototype.getRenderedRange=function(){return this._renderedRange},e.prototype.setTotalContentSize=function(e){this._totalContentSize!==e&&(this._totalContentSize=e,this._markChangeDetectionNeeded())},e.prototype.setRenderedRange=function(e){var t=this;l(this._renderedRange,e)||(this._renderedRangeSubject.next(this._renderedRange=e),this._markChangeDetectionNeeded(function(){return t._scrollStrategy.onContentRendered()}))},e.prototype.getOffsetToRenderedContentStart=function(){return this._renderedContentOffsetNeedsRewrite?null:this._renderedContentOffset},e.prototype.setRenderedContentOffset=function(e,t){var r=this;void 0===t&&(t="to-start");var n="horizontal"===this.orientation?"X":"Y",i="translate"+n+"("+Number(e)+"px)";this._renderedContentOffset=e,"to-end"===t&&(i+=" translate"+n+"(-100%)",this._renderedContentOffsetNeedsRewrite=!0),this._renderedContentTransform!=i&&(this._renderedContentTransform=i,this._markChangeDetectionNeeded(function(){r._renderedContentOffsetNeedsRewrite?(r._renderedContentOffset-=r.measureRenderedContentSize(),r._renderedContentOffsetNeedsRewrite=!1,r.setRenderedContentOffset(r._renderedContentOffset)):r._scrollStrategy.onRenderedOffsetChanged()}))},e.prototype.scrollToOffset=function(e,t){void 0===t&&(t="auto");var r=this.elementRef.nativeElement;if(o.supportsScrollBehavior()){var n="horizontal"===this.orientation?"left":"top";r.scrollTo((i={},i[n]=e,i.behavior=t,i))}else"horizontal"===this.orientation?r.scrollLeft=e:r.scrollTop=e;var i},e.prototype.scrollToIndex=function(e,t){void 0===t&&(t="auto"),this._scrollStrategy.scrollToIndex(e,t)},e.prototype.setScrollOffset=function(e){this._pendingScrollOffset=e,this._markChangeDetectionNeeded()},e.prototype.measureScrollOffset=function(){return"horizontal"===this.orientation?this.elementRef.nativeElement.scrollLeft:this.elementRef.nativeElement.scrollTop},e.prototype.measureRenderedContentSize=function(){var e=this._contentWrapper.nativeElement;return"horizontal"===this.orientation?e.offsetWidth:e.offsetHeight},e.prototype.measureRangeSize=function(e){return this._forOf?this._forOf.measureRangeSize(e,this.orientation):0},e.prototype.checkViewportSize=function(){this._measureViewportSize(),this._scrollStrategy.onDataLengthChanged()},e.prototype._measureViewportSize=function(){var e=this.elementRef.nativeElement;this._viewportSize="horizontal"===this.orientation?e.clientWidth:e.clientHeight},e.prototype._markChangeDetectionNeeded=function(e){var t=this;e&&this._runAfterChangeDetection.push(e),this._isChangeDetectionPending||(this._isChangeDetectionPending=!0,this._ngZone.runOutsideAngular(function(){return Promise.resolve().then(function(){t._doChangeDetection()})}))},e.prototype._doChangeDetection=function(){var e=this;this._isChangeDetectionPending=!1,this._ngZone.run(function(){return e._changeDetectorRef.markForCheck()}),this._contentWrapper.nativeElement.style.transform=this._renderedContentTransform,null!=this._pendingScrollOffset&&("horizontal"===this.orientation?this.elementRef.nativeElement.scrollLeft=this._pendingScrollOffset:this.elementRef.nativeElement.scrollTop=this._pendingScrollOffset);var t=this._runAfterChangeDetection;this._runAfterChangeDetection=[];for(var r=0,n=t;r<n.length;r++){(0,n[r])()}this._ngZone.run(function(){return e._changeDetectionComplete.next()})},e.decorators=[{type:t.Component,args:[{selector:"cdk-virtual-scroll-viewport",template:'<div #contentWrapper class="cdk-virtual-scroll-content-wrapper"><ng-content></ng-content></div><div class="cdk-virtual-scroll-spacer" [style.height.px]="orientation === \'horizontal\' ? 1 : _totalContentSize" [style.width.px]="orientation === \'horizontal\' ? _totalContentSize : 1"></div>',styles:["cdk-virtual-scroll-viewport{display:block;position:relative;overflow:auto}.cdk-virtual-scroll-content-wrapper{position:absolute;top:0;left:0;will-change:contents,transform}.cdk-virtual-scroll-orientation-horizontal .cdk-virtual-scroll-content-wrapper{bottom:0}.cdk-virtual-scroll-orientation-horizontal .cdk-virtual-scroll-content-wrapper>dl:not([cdkVirtualFor]),.cdk-virtual-scroll-orientation-horizontal .cdk-virtual-scroll-content-wrapper>ol:not([cdkVirtualFor]),.cdk-virtual-scroll-orientation-horizontal .cdk-virtual-scroll-content-wrapper>table:not([cdkVirtualFor]),.cdk-virtual-scroll-orientation-horizontal .cdk-virtual-scroll-content-wrapper>ul:not([cdkVirtualFor]){padding-left:0;padding-right:0;margin-left:0;margin-right:0;border-left-width:0;border-right-width:0;outline:0}.cdk-virtual-scroll-orientation-vertical .cdk-virtual-scroll-content-wrapper{right:0}.cdk-virtual-scroll-orientation-vertical .cdk-virtual-scroll-content-wrapper>dl:not([cdkVirtualFor]),.cdk-virtual-scroll-orientation-vertical .cdk-virtual-scroll-content-wrapper>ol:not([cdkVirtualFor]),.cdk-virtual-scroll-orientation-vertical .cdk-virtual-scroll-content-wrapper>table:not([cdkVirtualFor]),.cdk-virtual-scroll-orientation-vertical .cdk-virtual-scroll-content-wrapper>ul:not([cdkVirtualFor]){padding-top:0;padding-bottom:0;margin-top:0;margin-bottom:0;border-top-width:0;border-bottom-width:0;outline:0}.cdk-virtual-scroll-spacer{will-change:height,width}"],host:{class:"cdk-virtual-scroll-viewport","[class.cdk-virtual-scroll-orientation-horizontal]":'orientation === "horizontal"',"[class.cdk-virtual-scroll-orientation-vertical]":'orientation === "vertical"'},encapsulation:t.ViewEncapsulation.None,changeDetection:t.ChangeDetectionStrategy.OnPush}]}],e.ctorParameters=function(){return[{type:t.ElementRef},{type:t.ChangeDetectorRef},{type:t.NgZone},{type:void 0,decorators:[{type:t.Inject,args:[u]}]}]},e.propDecorators={orientation:[{type:t.Input}],scrolledIndexChange:[{type:t.Output}],_contentWrapper:[{type:t.ViewChild,args:["contentWrapper"]}]},e}(),S=function(){function e(e,t,r,o){var a=this;this._viewContainerRef=e,this._template=t,this._differs=r,this._viewport=o,this.viewChange=new n.Subject,this._dataSourceChanges=new n.Subject,this.cdkVirtualForTemplateCacheSize=20,this.dataStream=this._dataSourceChanges.pipe(i.startWith(null),i.pairwise(),i.switchMap(function(e){var t=e[0],r=e[1];return a._changeDataSource(t,r)}),i.shareReplay(1)),this._differ=null,this._templateCache=[],this._needsUpdate=!1,this._destroyed=new n.Subject,this.dataStream.subscribe(function(e){a._data=e,a._onRenderedDataChange()}),this._viewport.renderedRangeStream.pipe(i.takeUntil(this._destroyed)).subscribe(function(e){a._renderedRange=e,a.viewChange.next(a._renderedRange),a._onRenderedDataChange()}),this._viewport.attach(this)}return Object.defineProperty(e.prototype,"cdkVirtualForOf",{get:function(){return this._cdkVirtualForOf},set:function(e){this._cdkVirtualForOf=e;var t=e instanceof a.DataSource?e:new a.ArrayDataSource(e instanceof n.Observable?e:Array.prototype.slice.call(e||[]));this._dataSourceChanges.next(t)},enumerable:!0,configurable:!0}),Object.defineProperty(e.prototype,"cdkVirtualForTrackBy",{get:function(){return this._cdkVirtualForTrackBy},set:function(e){var t=this;this._needsUpdate=!0,this._cdkVirtualForTrackBy=e?function(r,n){return e(r+(t._renderedRange?t._renderedRange.start:0),n)}:void 0},enumerable:!0,configurable:!0}),Object.defineProperty(e.prototype,"cdkVirtualForTemplate",{set:function(e){e&&(this._needsUpdate=!0,this._template=e)},enumerable:!0,configurable:!0}),e.prototype.measureRangeSize=function(e,t){if(e.start>=e.end)return 0;if(e.start<this._renderedRange.start||e.end>this._renderedRange.end)throw Error("Error: attempted to measure an item that isn't rendered.");for(var r=e.start-this._renderedRange.start,n=e.end-e.start,i=0,o=n;o--;)for(var a=this._viewContainerRef.get(o+r),s=a?a.rootNodes.length:0;s--;)i+=c(t,a.rootNodes[s]);return i},e.prototype.ngDoCheck=function(){if(this._differ&&this._needsUpdate){var e=this._differ.diff(this._renderedItems);e?this._applyChanges(e):this._updateContext(),this._needsUpdate=!1}},e.prototype.ngOnDestroy=function(){this._viewport.detach(),this._dataSourceChanges.complete(),this.viewChange.complete(),this._destroyed.next(),this._destroyed.complete();for(var e=0,t=this._templateCache;e<t.length;e++){t[e].destroy()}},e.prototype._onRenderedDataChange=function(){this._renderedRange&&(this._renderedItems=this._data.slice(this._renderedRange.start,this._renderedRange.end),this._differ||(this._differ=this._differs.find(this._renderedItems).create(this.cdkVirtualForTrackBy)),this._needsUpdate=!0)},e.prototype._changeDataSource=function(e,t){return e&&e.disconnect(this),this._needsUpdate=!0,t.connect(this)},e.prototype._updateContext=function(){for(var e=this._data.length,t=this._viewContainerRef.length;t--;){var r=this._viewContainerRef.get(t);r.context.index=this._renderedRange.start+t,r.context.count=e,this._updateComputedContextProperties(r.context),r.detectChanges()}},e.prototype._applyChanges=function(e){var t=this;e.forEachOperation(function(e,r,n){if(null==e.previousIndex){var i=t._getViewForNewItem();t._viewContainerRef.insert(i,n),i.context.$implicit=e.item}else if(null==n)t._cacheView(t._viewContainerRef.detach(r));else{var i=t._viewContainerRef.get(r);t._viewContainerRef.move(i,n),i.context.$implicit=e.item}}),e.forEachIdentityChange(function(e){t._viewContainerRef.get(e.currentIndex).context.$implicit=e.item});for(var r=this._data.length,n=this._viewContainerRef.length;n--;){var i=this._viewContainerRef.get(n);i.context.index=this._renderedRange.start+n,i.context.count=r,this._updateComputedContextProperties(i.context)}},e.prototype._cacheView=function(e){this._templateCache.length<this.cdkVirtualForTemplateCacheSize?this._templateCache.push(e):e.destroy()},e.prototype._getViewForNewItem=function(){return this._templateCache.pop()||this._viewContainerRef.createEmbeddedView(this._template,{$implicit:null,cdkVirtualForOf:this._cdkVirtualForOf,index:-1,count:-1,first:!1,last:!1,odd:!1,even:!1})},e.prototype._updateComputedContextProperties=function(e){e.first=0===e.index,e.last=e.index===e.count-1,e.even=e.index%2==0,e.odd=!e.even},e.decorators=[{type:t.Directive,args:[{selector:"[cdkVirtualFor][cdkVirtualForOf]"}]}],e.ctorParameters=function(){return[{type:t.ViewContainerRef},{type:t.TemplateRef},{type:t.IterableDiffers},{type:m,decorators:[{type:t.SkipSelf}]}]},e.propDecorators={cdkVirtualForOf:[{type:t.Input}],cdkVirtualForTrackBy:[{type:t.Input}],cdkVirtualForTemplate:[{type:t.Input}],cdkVirtualForTemplateCacheSize:[{type:t.Input}]},e}(),y=function(){function e(){}return e.decorators=[{type:t.NgModule,args:[{exports:[_,v,S,m],declarations:[_,v,S,m]}]}],e}();e.ItemSizeAverager=f,e.AutoSizeVirtualScrollStrategy=p,e._autoSizeVirtualScrollStrategyFactory=s,e.CdkAutoSizeVirtualScroll=_,e.FixedSizeVirtualScrollStrategy=g,e._fixedSizeVirtualScrollStrategyFactory=d,e.CdkFixedSizeVirtualScroll=v,e.ScrollingModule=y,e.CdkVirtualForOf=S,e.VIRTUAL_SCROLL_STRATEGY=u,e.CdkVirtualScrollViewport=m,Object.defineProperty(e,"__esModule",{value:!0})});
+!function(e,t){"object"==typeof exports&&"undefined"!=typeof module?t(exports,require("@angular/cdk/coercion"),require("@angular/cdk/scrolling"),require("@angular/core"),require("rxjs")):"function"==typeof define&&define.amd?define("@angular/cdk-experimental/scrolling",["exports","@angular/cdk/coercion","@angular/cdk/scrolling","@angular/core","rxjs"],t):t((e.ng=e.ng||{},e.ng["cdk-experimental"]=e.ng["cdk-experimental"]||{},e.ng["cdk-experimental"].scrolling={}),e.ng.cdk.coercion,e.ng.cdk.scrolling,e.ng.core,e.rxjs)}(this,function(e,t,r,n,i){"use strict";function o(e){return e._scrollStrategy}var a=function(){function e(e){void 0===e&&(e=50),this._totalWeight=0,this._defaultItemSize=e,this._averageItemSize=e}return e.prototype.getAverageItemSize=function(){return this._averageItemSize},e.prototype.addSample=function(e,t){var r=this._totalWeight+e.end-e.start;if(r){var n=(t+this._averageItemSize*this._totalWeight)/r;n&&(this._averageItemSize=n,this._totalWeight=r)}},e.prototype.reset=function(){this._averageItemSize=this._defaultItemSize,this._totalWeight=0},e}(),s=function(){function e(e,t,r){void 0===r&&(r=new a),this.scrolledIndexChange=i.Observable.create(function(){throw Error("cdk-virtual-scroll: scrolledIndexChange is currently not supported for the autosize scroll strategy")}),this._viewport=null,this._removalFailures=0,this._minBufferPx=e,this._maxBufferPx=t,this._averager=r}return e.prototype.attach=function(e){this._averager.reset(),this._viewport=e,this._renderContentForCurrentOffset()},e.prototype.detach=function(){this._viewport=null},e.prototype.onContentScrolled=function(){this._viewport&&this._updateRenderedContentAfterScroll()},e.prototype.onDataLengthChanged=function(){this._viewport&&(this._renderContentForCurrentOffset(),this._checkRenderedContentSize())},e.prototype.onContentRendered=function(){this._viewport&&this._checkRenderedContentSize()},e.prototype.onRenderedOffsetChanged=function(){this._viewport&&this._checkRenderedContentOffset()},e.prototype.scrollToIndex=function(){throw Error("cdk-virtual-scroll: scrollToIndex is currently not supported for the autosize scroll strategy")},e.prototype.updateBufferSize=function(e,t){if(t<e)throw"CDK virtual scroll: maxBufferPx must be greater than or equal to minBufferPx";this._minBufferPx=e,this._maxBufferPx=t},e.prototype._updateRenderedContentAfterScroll=function(){var e=this._viewport,t=e.measureScrollOffset(),r=t-this._lastScrollOffset,n=Math.abs(r),i=e.getRenderedRange(),o=0;if(r<0){var a=i.start*this._averager.getAverageItemSize(),s=a-this._lastRenderedContentOffset;o=Math.round(s*Math.max(0,Math.min(1,n/(t+n)))),r-=o,n=Math.abs(r)}var f=this._lastScrollOffset-this._lastRenderedContentOffset,d=this._lastRenderedContentOffset+this._lastRenderedContentSize-(this._lastScrollOffset+e.getViewportSize()),l=n+this._minBufferPx-(r<0?f:d);if(l>0)if(n>=e.getViewportSize())this._renderContentForCurrentOffset();else{var u=Math.max(0,Math.ceil((l-this._minBufferPx+this._maxBufferPx)/this._averager.getAverageItemSize())),h=(r<0?d:f)-this._minBufferPx+n,c=Math.floor(h/this._averager.getAverageItemSize()/(this._removalFailures+1)),g=Math.min(i.end-i.start,Math.max(0,c)),_=this._expandRange(i,r<0?u:0,r>0?u:0);r<0?_.end=Math.max(_.start+1,_.end-g):_.start=Math.min(_.end-1,_.start+g);var p=void 0,m=void 0;if(r<0){var v=e.measureRangeSize({start:_.end,end:i.end});v<=h?(p=this._lastRenderedContentOffset+this._lastRenderedContentSize-v,this._removalFailures=0):(_.end=i.end,p=this._lastRenderedContentOffset+this._lastRenderedContentSize,this._removalFailures++),m="to-end"}else{var v=e.measureRangeSize({start:i.start,end:_.start});v<=h?(p=this._lastRenderedContentOffset+v,this._removalFailures=0):(_.start=i.start,p=this._lastRenderedContentOffset,this._removalFailures++),m="to-start"}e.setRenderedRange(_),e.setRenderedContentOffset(p+o,m)}else o&&e.setRenderedContentOffset(this._lastRenderedContentOffset+o);this._lastScrollOffset=t},e.prototype._checkRenderedContentSize=function(){var e=this._viewport;this._lastRenderedContentSize=e.measureRenderedContentSize(),this._averager.addSample(e.getRenderedRange(),this._lastRenderedContentSize),this._updateTotalContentSize(this._lastRenderedContentSize)},e.prototype._checkRenderedContentOffset=function(){var e=this._viewport;this._lastRenderedContentOffset=e.getOffsetToRenderedContentStart()},e.prototype._renderContentForCurrentOffset=function(){var e=this._viewport,t=e.measureScrollOffset();this._lastScrollOffset=t,this._removalFailures=0;var r=this._averager.getAverageItemSize(),n=Math.min(e.getDataLength()-1,Math.floor(t/r)),i=Math.ceil(this._maxBufferPx/r),o=this._expandRange(this._getVisibleRangeForIndex(n),i,i);e.setRenderedRange(o),e.setRenderedContentOffset(r*o.start)},e.prototype._getVisibleRangeForIndex=function(e){var t=this._viewport,r={start:e,end:e+Math.ceil(t.getViewportSize()/this._averager.getAverageItemSize())},n=r.end-t.getDataLength();return n>0&&(r.start=Math.max(0,r.start-n)),r},e.prototype._expandRange=function(e,t,r){var n=this._viewport;return{start:Math.max(0,e.start-t),end:Math.min(n.getDataLength(),e.end+r)}},e.prototype._updateTotalContentSize=function(e){var t=this._viewport,r=t.getRenderedRange(),n=e+(t.getDataLength()-(r.end-r.start))*this._averager.getAverageItemSize();t.setTotalContentSize(n)},e}(),f=function(){function e(){this._minBufferPx=100,this._maxBufferPx=200,this._scrollStrategy=new s(this.minBufferPx,this.maxBufferPx)}return Object.defineProperty(e.prototype,"minBufferPx",{get:function(){return this._minBufferPx},set:function(e){this._minBufferPx=t.coerceNumberProperty(e)},enumerable:!0,configurable:!0}),Object.defineProperty(e.prototype,"maxBufferPx",{get:function(){return this._maxBufferPx},set:function(e){this._maxBufferPx=t.coerceNumberProperty(e)},enumerable:!0,configurable:!0}),e.prototype.ngOnChanges=function(){this._scrollStrategy.updateBufferSize(this.minBufferPx,this.maxBufferPx)},e.decorators=[{type:n.Directive,args:[{selector:"cdk-virtual-scroll-viewport[autosize]",providers:[{provide:r.VIRTUAL_SCROLL_STRATEGY,useFactory:o,deps:[n.forwardRef(function(){return e})]}]}]}],e.propDecorators={minBufferPx:[{type:n.Input}],maxBufferPx:[{type:n.Input}]},e}(),d=function(){function e(){}return e.decorators=[{type:n.NgModule,args:[{exports:[f],declarations:[f]}]}],e}();e._autoSizeVirtualScrollStrategyFactory=o,e.ItemSizeAverager=a,e.AutoSizeVirtualScrollStrategy=s,e.CdkAutoSizeVirtualScroll=f,e.ScrollingModule=d,Object.defineProperty(e,"__esModule",{value:!0})});
 //# sourceMappingURL=cdk-experimental-scrolling.umd.min.js.map

bundles/cdk-experimental.umd.js

@@ -16,8 +16,8 @@ /**
  * @fileoverview added by tsickle
- * @suppress {checkTypes} checked by tsc
+ * @suppress {checkTypes,extraRequire,uselessCode} checked by tsc
  */
-/**
+/** *
  * Current version of the CDK Experimental package.
- */
-var /** @type {?} */ VERSION = new core.Version('6.4.7');
+  @type {?} */
+var VERSION = new core.Version('7.0.0-beta.0');
 
@@ -24,0 +24,0 @@ exports.VERSION = VERSION;

bundles/cdk-experimental.umd.min.js

@@ -8,3 +8,3 @@ /**
  */
-!function(e,n){"object"==typeof exports&&"undefined"!=typeof module?n(exports,require("@angular/core")):"function"==typeof define&&define.amd?define("@angular/cdk-experimental",["exports","@angular/core"],n):n((e.ng=e.ng||{},e.ng["cdk-experimental"]={}),e.ng.core)}(this,function(e,n){"use strict";var r=new n.Version("6.4.7");e.VERSION=r,Object.defineProperty(e,"__esModule",{value:!0})});
+!function(e,n){"object"==typeof exports&&"undefined"!=typeof module?n(exports,require("@angular/core")):"function"==typeof define&&define.amd?define("@angular/cdk-experimental",["exports","@angular/core"],n):n((e.ng=e.ng||{},e.ng["cdk-experimental"]={}),e.ng.core)}(this,function(e,n){"use strict";var r=new n.Version("7.0.0-beta.0");e.VERSION=r,Object.defineProperty(e,"__esModule",{value:!0})});
 //# sourceMappingURL=cdk-experimental.umd.min.js.map

dialog/typings/dialog-container.d.ts

@@ -47,4 +47,4 @@ /**
     constructor(_elementRef: ElementRef<HTMLElement>, _focusTrapFactory: FocusTrapFactory, _changeDetectorRef: ChangeDetectorRef, _document: any, 
-        /** The dialog configuration. */
-        _config: DialogConfig);
+    /** The dialog configuration. */
+    _config: DialogConfig);
     /** Destroy focus trap to place focus back to the element focused before the dialog opened. */
@@ -69,3 +69,3 @@ ngOnDestroy(): void;
     /** Saves a reference to the element that was focused before the dialog was opened. */
-    private _savePreviouslyFocusedElement();
+    private _savePreviouslyFocusedElement;
     /**
@@ -75,5 +75,5 @@ * Autofocus the first tabbable element inside of the dialog, if there is not a tabbable element,
      */
-    private _autoFocusFirstTabbableElement();
+    private _autoFocusFirstTabbableElement;
     /** Returns the focus to the element focused before the dialog was open. */
-    private _returnFocusAfterDialog();
+    private _returnFocusAfterDialog;
 }

dialog/typings/dialog-module.d.ts

@@ -0,2 +1,9 @@
+/**
+ * @license
+ * Copyright Google LLC All Rights Reserved.
+ *
+ * Use of this source code is governed by an MIT-style license that can be
+ * found in the LICENSE file at https://angular.io/license
+ */
 export declare class DialogModule {
 }

dialog/typings/dialog-ref.d.ts

@@ -48,11 +48,11 @@ /**
     /** Fetches the position strategy object from the overlay ref. */
-    private _getPositionStrategy();
+    private _getPositionStrategy;
     /** Gets an observable that emits when dialog begins opening. */
-    beforeOpen(): Observable<void>;
+    beforeOpened(): Observable<void>;
     /** Gets an observable that emits when dialog is finished opening. */
-    afterOpen(): Observable<void>;
+    afterOpened(): Observable<void>;
     /** Gets an observable that emits when dialog begins closing. */
-    beforeClose(): Observable<R | undefined>;
+    beforeClosed(): Observable<R | undefined>;
     /** Gets an observable that emits when dialog is finished closing. */
     afterClosed(): Observable<R | undefined>;
 }

dialog/typings/dialog.d.ts

@@ -29,4 +29,4 @@ /**
     /** Stream that emits when a dialog is opened. */
-    readonly afterOpen: Subject<DialogRef<any>>;
-    _afterOpen: Subject<DialogRef<any>>;
+    readonly afterOpened: Subject<DialogRef<any>>;
+    _afterOpened: Subject<DialogRef<any>>;
     /** Stream that emits when a dialog is opened. */
@@ -47,3 +47,3 @@ readonly openDialogs: DialogRef<any>[];
      */
-    private registerDialogRef(dialogRef);
+    private registerDialogRef;
     /**
@@ -90,3 +90,3 @@ * Creates an overlay config from a dialog config.
      */
-    private _createInjector<T>(config, dialogRef, dialogContainer);
+    private _createInjector;
     /**
@@ -96,3 +96,3 @@ * Expands the provided configuration object to include the default values for properties which
      */
-    private _applyConfigDefaults(config?);
+    private _applyConfigDefaults;
 }

dialog/typings/index.metadata.json

@@ -1,1 +0,1 @@
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not resolve type","line":106,"character":36,"context":{"typeName":"HTMLElement"},"module":"./dialog-container"}]},{"__symbolic":"reference","module":"@angular/cdk/a11y","name":"FocusTrapFactory","line":107,"character":31},{"__symbolic":"reference","module":"@angular/core","name":"ChangeDetectorRef","line":108,"character":32},{"__symbolic":"reference","name":"any"},{"__symbolic":"reference","name":"DialogConfig"}]}],"ngOnDestroy":[{"__symbolic":"method"}],"attachComponentPortal":[{"__symbolic":"method"}],"attachTemplatePortal":[{"__symbolic":"method"}],"_onAnimationStart":[{"__symbolic":"method"}],"_onAnimationDone":[{"__symbolic":"method"}],"_startExiting":[{"__symbolic":"method"}],"_savePreviouslyFocusedElement":[{"__symbolic":"method"}],"_autoFocusFirstTabbableElement":[{"__symbolic":"method"}],"_returnFocusAfterDialog":[{"__symbolic":"method"}]}},"DialogRole":{"__symbolic":"interface"},"DialogPosition":{"__symbolic":"interface"},"DialogConfig":{"__symbolic":"class","arity":1,"members":{}},"DialogRef":{"__symbolic":"class","arity":2,"members":{"__ctor__":[{"__symbolic":"constructor","parameters":[{"__symbolic":"reference","module":"@angular/cdk/overlay","name":"OverlayRef","line":33,"character":24},{"__symbolic":"reference","name":"CdkDialogContainer"},{"__symbolic":"reference","name":"string"}]}],"backdropClick":[{"__symbolic":"method"}],"close":[{"__symbolic":"method"}],"updatePosition":[{"__symbolic":"method"}],"keydownEvents":[{"__symbolic":"method"}],"updateSize":[{"__symbolic":"method"}],"_getPositionStrategy":[{"__symbolic":"method"}],"beforeOpened":[{"__symbolic":"method"}],"afterOpened":[{"__symbolic":"method"}],"beforeClosed":[{"__symbolic":"method"}],"afterClosed":[{"__symbolic":"method"}]}},"Dialog":{"__symbolic":"class","decorators":[{"__symbolic":"call","expression":{"__symbolic":"reference","module":"@angular/core","name":"Injectable","line":44,"character":1}}],"members":{"__ctor__":[{"__symbolic":"constructor","parameterDecorators":[null,null,[{"__symbolic":"call","expression":{"__symbolic":"reference","module":"@angular/core","name":"Inject","line":69,"character":7},"arguments":[{"__symbolic":"reference","name":"DIALOG_REF"}]}],[{"__symbolic":"call","expression":{"__symbolic":"reference","module":"@angular/core","name":"Inject","line":70,"character":7},"arguments":[{"__symbolic":"reference","name":"DIALOG_SCROLL_STRATEGY"}]}],[{"__symbolic":"call","expression":{"__symbolic":"reference","module":"@angular/core","name":"Optional","line":71,"character":7}},{"__symbolic":"call","expression":{"__symbolic":"reference","module":"@angular/core","name":"SkipSelf","line":71,"character":19}}],[{"__symbolic":"call","expression":{"__symbolic":"reference","module":"@angular/core","name":"Optional","line":72,"character":7}}]],"parameters":[{"__symbolic":"reference","module":"@angular/cdk/overlay","name":"Overlay","line":67,"character":23},{"__symbolic":"reference","module":"@angular/core","name":"Injector","line":68,"character":24},null,null,{"__symbolic":"reference","name":"Dialog"},{"__symbolic":"reference","module":"@angular/common","name":"Location","line":72,"character":28}]}],"getById":[{"__symbolic":"method"}],"closeAll":[{"__symbolic":"method"}],"openFromComponent":[{"__symbolic":"method"}],"openFromTemplate":[{"__symbolic":"method"}],"registerDialogRef":[{"__symbolic":"method"}],"_createOverlay":[{"__symbolic":"method"}],"_attachDialogContainer":[{"__symbolic":"method"}],"_attachDialogContentForComponent":[{"__symbolic":"method"}],"_attachDialogContentForTemplate":[{"__symbolic":"method"}],"_createInjector":[{"__symbolic":"method"}],"_applyConfigDefaults":[{"__symbolic":"method"}]}},"DialogModule":{"__symbolic":"class","decorators":[{"__symbolic":"call","expression":{"__symbolic":"reference","module":"@angular/core","name":"NgModule","line":25,"character":1},"arguments":[{"imports":[{"__symbolic":"reference","module":"@angular/common","name":"CommonModule","line":27,"character":4},{"__symbolic":"reference","module":"@angular/cdk/overlay","name":"OverlayModule","line":28,"character":4},{"__symbolic":"reference","module":"@angular/cdk/portal","name":"PortalModule","line":29,"character":4},{"__symbolic":"reference","module":"@angular/cdk/a11y","name":"A11yModule","line":30,"character":4}],"exports":[{"__symbolic":"reference","name":"CdkDialogContainer"}],"declarations":[{"__symbolic":"reference","name":"CdkDialogContainer"}],"providers":[{"__symbolic":"reference","name":"Dialog"},{"__symbolic":"reference","name":"MAT_DIALOG_SCROLL_STRATEGY_PROVIDER"},{"provide":{"__symbolic":"reference","name":"DIALOG_REF"},"useValue":{"__symbolic":"reference","name":"DialogRef"}},{"provide":{"__symbolic":"reference","name":"DIALOG_CONTAINER"},"useValue":{"__symbolic":"reference","name":"CdkDialogContainer"}},{"provide":{"__symbolic":"reference","name":"DIALOG_CONFIG"},"useValue":{"__symbolic":"reference","name":"DialogConfig"}}],"entryComponents":[{"__symbolic":"reference","name":"CdkDialogContainer"}]}]}],"members":{}},"DIALOG_SCROLL_STRATEGY":{"__symbolic":"new","expression":{"__symbolic":"reference","module":"@angular/core","name":"InjectionToken","line":16,"character":8},"arguments":["DialogScrollStrategy"]},"DIALOG_DATA":{"__symbolic":"new","expression":{"__symbolic":"reference","module":"@angular/core","name":"InjectionToken","line":19,"character":31},"arguments":["DialogData"]},"DIALOG_REF":{"__symbolic":"new","expression":{"__symbolic":"reference","module":"@angular/core","name":"InjectionToken","line":22,"character":30},"arguments":["DialogRef"]},"DIALOG_CONFIG":{"__symbolic":"new","expression":{"__symbolic":"reference","module":"@angular/core","name":"InjectionToken","line":25,"character":33},"arguments":["DialogConfig"]},"DIALOG_CONTAINER":{"__symbolic":"new","expression":{"__symbolic":"reference","module":"@angular/core","name":"InjectionToken","line":29,"character":8},"arguments":["DialogContainer"]},"MAT_DIALOG_SCROLL_STRATEGY_PROVIDER_FACTORY":{"__symbolic":"function","parameters":["overlay"],"value":{"__symbolic":"error","message":"Lambda not supported","line":34,"character":9,"module":"./dialog-injectors"}},"MAT_DIALOG_SCROLL_STRATEGY_PROVIDER":{"provide":{"__symbolic":"reference","name":"DIALOG_SCROLL_STRATEGY"},"deps":[{"__symbolic":"reference","module":"@angular/cdk/overlay","name":"Overlay","line":40,"character":9}],"useFactory":{"__symbolic":"reference","name":"MAT_DIALOG_SCROLL_STRATEGY_PROVIDER_FACTORY"}}},"origins":{"throwDialogContentAlreadyAttachedError":"./dialog-container","CdkDialogContainer":"./dialog-container","DialogRole":"./dialog-config","DialogPosition":"./dialog-config","DialogConfig":"./dialog-config","DialogRef":"./dialog-ref","Dialog":"./dialog","DialogModule":"./dialog-module","DIALOG_SCROLL_STRATEGY":"./dialog-injectors","DIALOG_DATA":"./dialog-injectors","DIALOG_REF":"./dialog-injectors","DIALOG_CONFIG":"./dialog-injectors","DIALOG_CONTAINER":"./dialog-injectors","MAT_DIALOG_SCROLL_STRATEGY_PROVIDER_FACTORY":"./dialog-injectors","MAT_DIALOG_SCROLL_STRATEGY_PROVIDER":"./dialog-injectors"},"importAs":"@angular/cdk-experimental/dialog"}

esm2015/cdk-experimental.js

@@ -12,12 +12,12 @@ /**
  * @fileoverview added by tsickle
- * @suppress {checkTypes} checked by tsc
+ * @suppress {checkTypes,extraRequire,uselessCode} checked by tsc
  */
-/**
+/** *
  * Current version of the CDK Experimental package.
- */
-const /** @type {?} */ VERSION = new Version('6.4.7');
+  @type {?} */
+const VERSION = new Version('7.0.0-beta.0');
 
 /**
  * @fileoverview added by tsickle
- * @suppress {checkTypes} checked by tsc
+ * @suppress {checkTypes,extraRequire,uselessCode} checked by tsc
  */
@@ -27,3 +27,3 @@
  * @fileoverview added by tsickle
- * @suppress {checkTypes} checked by tsc
+ * @suppress {checkTypes,extraRequire,uselessCode} checked by tsc
  */
@@ -30,0 +30,0 @@

esm2015/dialog.js

@@ -21,3 +21,3 @@ /**
  * @fileoverview added by tsickle
- * @suppress {checkTypes} checked by tsc
+ * @suppress {checkTypes,extraRequire,uselessCode} checked by tsc
  */
@@ -94,3 +94,3 @@ /**
  * @fileoverview added by tsickle
- * @suppress {checkTypes} checked by tsc
+ * @suppress {checkTypes,extraRequire,uselessCode} checked by tsc
  */
@@ -275,3 +275,4 @@ /**
     _returnFocusAfterDialog() {
-        const /** @type {?} */ toFocus = this._elementFocusedBeforeDialogWasOpened;
+        /** @type {?} */
+        const toFocus = this._elementFocusedBeforeDialogWasOpened;
         // We need the extra check, because IE can set the `activeElement` to null in some cases.
@@ -307,14 +308,14 @@ if (toFocus && typeof toFocus.focus === 'function') {
 CdkDialogContainer.ctorParameters = () => [
-    { type: ElementRef, },
-    { type: FocusTrapFactory, },
-    { type: ChangeDetectorRef, },
-    { type: undefined, decorators: [{ type: Optional }, { type: Inject, args: [DOCUMENT,] },] },
-    { type: DialogConfig, },
+    { type: ElementRef },
+    { type: FocusTrapFactory },
+    { type: ChangeDetectorRef },
+    { type: undefined, decorators: [{ type: Optional }, { type: Inject, args: [DOCUMENT,] }] },
+    { type: DialogConfig }
 ];
 CdkDialogContainer.propDecorators = {
-    "_ariaLabel": [{ type: HostBinding, args: ['attr.aria-label',] },],
-    "_ariaDescribedBy": [{ type: HostBinding, args: ['attr.aria-describedby',] },],
-    "_role": [{ type: HostBinding, args: ['attr.role',] },],
-    "_tabindex": [{ type: HostBinding, args: ['attr.tabindex',] },],
-    "_portalHost": [{ type: ViewChild, args: [PortalHostDirective,] },],
+    _ariaLabel: [{ type: HostBinding, args: ['attr.aria-label',] }],
+    _ariaDescribedBy: [{ type: HostBinding, args: ['attr.aria-describedby',] }],
+    _role: [{ type: HostBinding, args: ['attr.role',] }],
+    _tabindex: [{ type: HostBinding, args: ['attr.tabindex',] }],
+    _portalHost: [{ type: ViewChild, args: [PortalHostDirective,] }]
 };
@@ -324,8 +325,8 @@
  * @fileoverview added by tsickle
- * @suppress {checkTypes} checked by tsc
+ * @suppress {checkTypes,extraRequire,uselessCode} checked by tsc
  */
-/**
+/** *
  * Unique id for the created dialog.
- */
-let /** @type {?} */ uniqueId = 0;
+  @type {?} */
+let uniqueId = 0;
 /**
@@ -353,3 +354,3 @@ * Reference to a dialog opened via the Dialog service.
         }
-        this.beforeClose().subscribe(() => {
+        this.beforeClosed().subscribe(() => {
             this._overlayRef.detachBackdrop();
@@ -389,3 +390,4 @@ });
     updatePosition(position) {
-        let /** @type {?} */ strategy = this._getPositionStrategy();
+        /** @type {?} */
+        let strategy = this._getPositionStrategy();
         if (position && (position.left || position.right)) {
@@ -440,3 +442,3 @@ position.left ? strategy.left(position.left) : strategy.right(position.right);
      */
-    beforeOpen() {
+    beforeOpened() {
         return this._containerInstance._beforeEnter.asObservable();
@@ -448,3 +450,3 @@ }
      */
-    afterOpen() {
+    afterOpened() {
         return this._containerInstance._afterEnter.asObservable();
@@ -456,3 +458,3 @@ }
      */
-    beforeClose() {
+    beforeClosed() {
         return this._containerInstance._beforeExit.pipe(map(() => this._result));
@@ -471,24 +473,24 @@ }
  * @fileoverview added by tsickle
- * @suppress {checkTypes} checked by tsc
+ * @suppress {checkTypes,extraRequire,uselessCode} checked by tsc
  */
-/**
+/** *
  * Injection token for the Dialog's ScrollStrategy.
- */
-const /** @type {?} */ DIALOG_SCROLL_STRATEGY = new InjectionToken('DialogScrollStrategy');
-/**
+  @type {?} */
+const DIALOG_SCROLL_STRATEGY = new InjectionToken('DialogScrollStrategy');
+/** *
  * Injection token for the Dialog's Data.
- */
-const /** @type {?} */ DIALOG_DATA = new InjectionToken('DialogData');
-/**
+  @type {?} */
+const DIALOG_DATA = new InjectionToken('DialogData');
+/** *
  * Injection token for the DialogRef constructor.
- */
-const /** @type {?} */ DIALOG_REF = new InjectionToken('DialogRef');
-/**
+  @type {?} */
+const DIALOG_REF = new InjectionToken('DialogRef');
+/** *
  * Injection token for the DialogConfig.
- */
-const /** @type {?} */ DIALOG_CONFIG = new InjectionToken('DialogConfig');
-/**
+  @type {?} */
+const DIALOG_CONFIG = new InjectionToken('DialogConfig');
+/** *
  * Injection token for the Dialog's DialogContainer component.
- */
-const /** @type {?} */ DIALOG_CONTAINER = new InjectionToken('DialogContainer');
+  @type {?} */
+const DIALOG_CONTAINER = new InjectionToken('DialogContainer');
 /**
@@ -502,6 +504,6 @@ * \@docs-private
 }
-/**
+/** *
  * \@docs-private
- */
-const /** @type {?} */ MAT_DIALOG_SCROLL_STRATEGY_PROVIDER = {
+  @type {?} */
+const MAT_DIALOG_SCROLL_STRATEGY_PROVIDER = {
     provide: DIALOG_SCROLL_STRATEGY,
@@ -514,3 +516,3 @@ deps: [Overlay],
  * @fileoverview added by tsickle
- * @suppress {checkTypes} checked by tsc
+ * @suppress {checkTypes,extraRequire,uselessCode} checked by tsc
  */
@@ -538,3 +540,3 @@ /**
             this._afterAllClosed : this._afterAllClosed.pipe(startWith(undefined)));
-        this._afterOpen = new Subject();
+        this._afterOpened = new Subject();
         this._openDialogs = [];
@@ -559,4 +561,4 @@ // Close all of the dialogs when the user goes forwards/backwards in history or when the
      */
-    get afterOpen() {
-        return this._parentDialog ? this._parentDialog.afterOpen : this._afterOpen;
+    get afterOpened() {
+        return this._parentDialog ? this._parentDialog.afterOpened : this._afterOpened;
     }
@@ -597,5 +599,8 @@ /**
         }
-        const /** @type {?} */ overlayRef = this._createOverlay(config);
-        const /** @type {?} */ dialogContainer = this._attachDialogContainer(overlayRef, config);
-        const /** @type {?} */ dialogRef = this._attachDialogContentForComponent(component, dialogContainer, overlayRef, config);
+        /** @type {?} */
+        const overlayRef = this._createOverlay(config);
+        /** @type {?} */
+        const dialogContainer = this._attachDialogContainer(overlayRef, config);
+        /** @type {?} */
+        const dialogRef = this._attachDialogContentForComponent(component, dialogContainer, overlayRef, config);
         this.registerDialogRef(dialogRef);
@@ -616,5 +621,8 @@ return dialogRef;
         }
-        const /** @type {?} */ overlayRef = this._createOverlay(config);
-        const /** @type {?} */ dialogContainer = this._attachDialogContainer(overlayRef, config);
-        const /** @type {?} */ dialogRef = this._attachDialogContentForTemplate(template, dialogContainer, overlayRef, config);
+        /** @type {?} */
+        const overlayRef = this._createOverlay(config);
+        /** @type {?} */
+        const dialogContainer = this._attachDialogContainer(overlayRef, config);
+        /** @type {?} */
+        const dialogRef = this._attachDialogContentForTemplate(template, dialogContainer, overlayRef, config);
         this.registerDialogRef(dialogRef);
@@ -630,10 +638,13 @@ return dialogRef;
         this.openDialogs.push(dialogRef);
-        let /** @type {?} */ dialogOpenSub = dialogRef.afterOpen().subscribe(() => {
-            this.afterOpen.next(dialogRef);
+        /** @type {?} */
+        const dialogOpenSub = dialogRef.afterOpened().subscribe(() => {
+            this.afterOpened.next(dialogRef);
             dialogOpenSub.unsubscribe();
         });
-        let /** @type {?} */ dialogCloseSub = dialogRef.afterClosed().subscribe(() => {
-            let /** @type {?} */ dialogIdx = this._openDialogs.indexOf(dialogRef);
-            if (dialogIdx !== -1) {
-                this._openDialogs.splice(dialogIdx, 1);
+        /** @type {?} */
+        const dialogCloseSub = dialogRef.afterClosed().subscribe(() => {
+            /** @type {?} */
+            let dialogIndex = this._openDialogs.indexOf(dialogRef);
+            if (dialogIndex > -1) {
+                this._openDialogs.splice(dialogIndex, 1);
             }
@@ -652,3 +663,4 @@ if (!this._openDialogs.length) {
     _createOverlay(config) {
-        const /** @type {?} */ overlayConfig = new OverlayConfig({
+        /** @type {?} */
+        const overlayConfig = new OverlayConfig({
             positionStrategy: this.overlay.position().global(),
@@ -676,9 +688,14 @@ scrollStrategy: this._scrollStrategy(),
     _attachDialogContainer(overlay, config) {
-        const /** @type {?} */ container = config.containerComponent || this.injector.get(DIALOG_CONTAINER);
-        const /** @type {?} */ userInjector = config && config.viewContainerRef && config.viewContainerRef.injector;
-        const /** @type {?} */ injector = new PortalInjector(userInjector || this.injector, new WeakMap([
+        /** @type {?} */
+        const container = config.containerComponent || this.injector.get(DIALOG_CONTAINER);
+        /** @type {?} */
+        const userInjector = config && config.viewContainerRef && config.viewContainerRef.injector;
+        /** @type {?} */
+        const injector = new PortalInjector(userInjector || this.injector, new WeakMap([
             [DialogConfig, config]
         ]));
-        const /** @type {?} */ containerPortal = new ComponentPortal(container, config.viewContainerRef, injector);
-        const /** @type {?} */ containerRef = overlay.attach(containerPortal);
+        /** @type {?} */
+        const containerPortal = new ComponentPortal(container, config.viewContainerRef, injector);
+        /** @type {?} */
+        const containerRef = overlay.attach(containerPortal);
         containerRef.instance._config = config;
@@ -698,7 +715,8 @@ return containerRef.instance;
     _attachDialogContentForComponent(componentOrTemplateRef, dialogContainer, overlayRef, config) {
-        // Create a reference to the dialog we're creating in order to give the user a handle
-        // to modify and close it.
-        const /** @type {?} */ dialogRef = new this.dialogRefConstructor(overlayRef, dialogContainer, config.id);
-        const /** @type {?} */ injector = this._createInjector(config, dialogRef, dialogContainer);
-        const /** @type {?} */ contentRef = dialogContainer.attachComponentPortal(new ComponentPortal(componentOrTemplateRef, undefined, injector));
+        /** @type {?} */
+        const dialogRef = new this.dialogRefConstructor(overlayRef, dialogContainer, config.id);
+        /** @type {?} */
+        const injector = this._createInjector(config, dialogRef, dialogContainer);
+        /** @type {?} */
+        const contentRef = dialogContainer.attachComponentPortal(new ComponentPortal(componentOrTemplateRef, undefined, injector));
         dialogRef.componentInstance = contentRef.instance;
@@ -720,5 +738,4 @@ dialogRef.updateSize({ width: config.width, height: config.height })
     _attachDialogContentForTemplate(componentOrTemplateRef, dialogContainer, overlayRef, config) {
-        // Create a reference to the dialog we're creating in order to give the user a handle
-        // to modify and close it.
-        const /** @type {?} */ dialogRef = new this.dialogRefConstructor(overlayRef, dialogContainer, config.id);
+        /** @type {?} */
+        const dialogRef = new this.dialogRefConstructor(overlayRef, dialogContainer, config.id);
         dialogContainer.attachTemplatePortal(new TemplatePortal(componentOrTemplateRef, /** @type {?} */ ((null)), /** @type {?} */ ({ $implicit: config.data, dialogRef })));
@@ -739,4 +756,6 @@ dialogRef.updateSize({ width: config.width, height: config.height })
     _createInjector(config, dialogRef, dialogContainer) {
-        const /** @type {?} */ userInjector = config && config.viewContainerRef && config.viewContainerRef.injector;
-        const /** @type {?} */ injectionTokens = new WeakMap([
+        /** @type {?} */
+        const userInjector = config && config.viewContainerRef && config.viewContainerRef.injector;
+        /** @type {?} */
+        const injectionTokens = new WeakMap([
             [this.injector.get(DIALOG_REF), dialogRef],
@@ -762,3 +781,4 @@ [this.injector.get(DIALOG_CONTAINER), dialogContainer],
     _applyConfigDefaults(config) {
-        const /** @type {?} */ dialogConfig = /** @type {?} */ (this.injector.get(DIALOG_CONFIG));
+        /** @type {?} */
+        const dialogConfig = /** @type {?} */ (this.injector.get(DIALOG_CONFIG));
         return Object.assign({}, new dialogConfig(), config);
@@ -772,8 +792,8 @@ }
 Dialog.ctorParameters = () => [
-    { type: Overlay, },
-    { type: Injector, },
-    { type: undefined, decorators: [{ type: Inject, args: [DIALOG_REF,] },] },
-    { type: undefined, decorators: [{ type: Inject, args: [DIALOG_SCROLL_STRATEGY,] },] },
-    { type: Dialog, decorators: [{ type: Optional }, { type: SkipSelf },] },
-    { type: Location, decorators: [{ type: Optional },] },
+    { type: Overlay },
+    { type: Injector },
+    { type: undefined, decorators: [{ type: Inject, args: [DIALOG_REF,] }] },
+    { type: undefined, decorators: [{ type: Inject, args: [DIALOG_SCROLL_STRATEGY,] }] },
+    { type: Dialog, decorators: [{ type: Optional }, { type: SkipSelf }] },
+    { type: Location, decorators: [{ type: Optional }] }
 ];
@@ -783,3 +803,3 @@
  * @fileoverview added by tsickle
- * @suppress {checkTypes} checked by tsc
+ * @suppress {checkTypes,extraRequire,uselessCode} checked by tsc
  */
@@ -816,3 +836,3 @@ const ɵ0 = DialogRef, ɵ1 = CdkDialogContainer, ɵ2 = DialogConfig;
  * @fileoverview added by tsickle
- * @suppress {checkTypes} checked by tsc
+ * @suppress {checkTypes,extraRequire,uselessCode} checked by tsc
  */
@@ -822,6 +842,6 @@
  * @fileoverview added by tsickle
- * @suppress {checkTypes} checked by tsc
+ * @suppress {checkTypes,extraRequire,uselessCode} checked by tsc
  */
 
-export { throwDialogContentAlreadyAttachedError, CdkDialogContainer, DialogConfig, DialogRef, Dialog, DialogModule, DIALOG_SCROLL_STRATEGY, DIALOG_DATA, DIALOG_REF, DIALOG_CONFIG, DIALOG_CONTAINER, MAT_DIALOG_SCROLL_STRATEGY_PROVIDER_FACTORY, MAT_DIALOG_SCROLL_STRATEGY_PROVIDER };
+export { throwDialogContentAlreadyAttachedError, CdkDialogContainer, DialogConfig, DialogRef, Dialog, DialogModule, MAT_DIALOG_SCROLL_STRATEGY_PROVIDER_FACTORY, DIALOG_SCROLL_STRATEGY, DIALOG_DATA, DIALOG_REF, DIALOG_CONFIG, DIALOG_CONTAINER, MAT_DIALOG_SCROLL_STRATEGY_PROVIDER };
 //# sourceMappingURL=dialog.js.map

esm2015/scrolling.js

@@ -8,23 +8,12 @@ /**
  */
-import { InjectionToken, Directive, forwardRef, Input, ChangeDetectionStrategy, ChangeDetectorRef, Component, ElementRef, Inject, NgZone, Output, ViewChild, ViewEncapsulation, IterableDiffers, SkipSelf, TemplateRef, ViewContainerRef, NgModule } from '@angular/core';
 import { coerceNumberProperty } from '@angular/cdk/coercion';
-import { Observable, Subject, animationFrameScheduler, fromEvent } from 'rxjs';
-import { distinctUntilChanged, sample, sampleTime, takeUntil, pairwise, shareReplay, startWith, switchMap } from 'rxjs/operators';
-import { supportsScrollBehavior } from '@angular/cdk/platform';
-import { ArrayDataSource, DataSource } from '@angular/cdk/collections';
+import { VIRTUAL_SCROLL_STRATEGY } from '@angular/cdk/scrolling';
+import { Directive, forwardRef, Input, NgModule } from '@angular/core';
+import { Observable } from 'rxjs';
 
 /**
  * @fileoverview added by tsickle
- * @suppress {checkTypes} checked by tsc
+ * @suppress {checkTypes,extraRequire,uselessCode} checked by tsc
  */
 /**
- * The injection token used to specify the virtual scrolling strategy.
- */
-const /** @type {?} */ VIRTUAL_SCROLL_STRATEGY = new InjectionToken('VIRTUAL_SCROLL_STRATEGY');
-
-/**
- * @fileoverview added by tsickle
- * @suppress {checkTypes} checked by tsc
- */
-/**
  * A class that tracks the size of items that have been seen and uses it to estimate the average
@@ -59,5 +48,7 @@ * item size.
     addSample(range, size) {
-        const /** @type {?} */ newTotalWeight = this._totalWeight + range.end - range.start;
+        /** @type {?} */
+        const newTotalWeight = this._totalWeight + range.end - range.start;
         if (newTotalWeight) {
-            const /** @type {?} */ newAverageItemSize = (size + this._averageItemSize * this._totalWeight) / newTotalWeight;
+            /** @type {?} */
+            const newAverageItemSize = (size + this._averageItemSize * this._totalWeight) / newTotalWeight;
             if (newAverageItemSize) {
@@ -85,3 +76,3 @@ this._averageItemSize = newAverageItemSize;
      *     If the amount of buffer dips below this number, more items will be rendered.
-     * @param {?} addBufferPx The number of pixels worth of buffer to shoot for when rendering new items.
+     * @param {?} maxBufferPx The number of pixels worth of buffer to shoot for when rendering new items.
      *     If the actual amount turns out to be less it will not necessarily trigger an additional
@@ -91,3 +82,3 @@ *     rendering cycle (as long as the amount of buffer is still greater than `minBufferPx`).
      */
-    constructor(minBufferPx, addBufferPx, averager = new ItemSizeAverager()) {
+    constructor(minBufferPx, maxBufferPx, averager = new ItemSizeAverager()) {
         /**
@@ -112,3 +103,3 @@ * \@docs-private Implemented as part of VirtualScrollStrategy.
         this._minBufferPx = minBufferPx;
-        this._addBufferPx = addBufferPx;
+        this._maxBufferPx = maxBufferPx;
         this._averager = averager;
@@ -124,3 +115,3 @@ }
         this._viewport = viewport;
-        this._setScrollOffset();
+        this._renderContentForCurrentOffset();
     }
@@ -149,3 +140,3 @@ /**
         if (this._viewport) {
-            this._setScrollOffset();
+            this._renderContentForCurrentOffset();
             this._checkRenderedContentSize();
@@ -184,9 +175,12 @@ }
      * @param {?} minBufferPx The minimum amount of buffer rendered beyond the viewport (in pixels).
-     * @param {?} addBufferPx The number of buffer items to render beyond the edge of the viewport (in
+     * @param {?} maxBufferPx The number of buffer items to render beyond the edge of the viewport (in
      *     pixels).
      * @return {?}
      */
-    updateBufferSize(minBufferPx, addBufferPx) {
+    updateBufferSize(minBufferPx, maxBufferPx) {
+        if (maxBufferPx < minBufferPx) {
+            throw ('CDK virtual scroll: maxBufferPx must be greater than or equal to minBufferPx');
+        }
         this._minBufferPx = minBufferPx;
-        this._addBufferPx = addBufferPx;
+        this._maxBufferPx = maxBufferPx;
     }
@@ -198,25 +192,19 @@ /**
     _updateRenderedContentAfterScroll() {
-        const /** @type {?} */ viewport = /** @type {?} */ ((this._viewport));
-        // The current scroll offset.
-        const /** @type {?} */ scrollOffset = viewport.measureScrollOffset();
-        // The delta between the current scroll offset and the previously recorded scroll offset.
-        let /** @type {?} */ scrollDelta = scrollOffset - this._lastScrollOffset;
-        // The magnitude of the scroll delta.
-        let /** @type {?} */ scrollMagnitude = Math.abs(scrollDelta);
-        // The currently rendered range.
-        const /** @type {?} */ renderedRange = viewport.getRenderedRange();
-        // If we're scrolling toward the top, we need to account for the fact that the predicted amount
-        // of content and the actual amount of scrollable space may differ. We address this by slowly
-        // correcting the difference on each scroll event.
-        let /** @type {?} */ offsetCorrection = 0;
+        /** @type {?} */
+        const viewport = /** @type {?} */ ((this._viewport));
+        /** @type {?} */
+        const scrollOffset = viewport.measureScrollOffset();
+        /** @type {?} */
+        let scrollDelta = scrollOffset - this._lastScrollOffset;
+        /** @type {?} */
+        let scrollMagnitude = Math.abs(scrollDelta);
+        /** @type {?} */
+        const renderedRange = viewport.getRenderedRange();
+        /** @type {?} */
+        let offsetCorrection = 0;
         if (scrollDelta < 0) {
-            // The content offset we would expect based on the average item size.
-            const /** @type {?} */ predictedOffset = renderedRange.start * this._averager.getAverageItemSize();
-            // The difference between the predicted size of the unrendered content at the beginning and
-            // the actual available space to scroll over. We need to reduce this to zero by the time the
-            // user scrolls to the top.
-            // - 0 indicates that the predicted size and available space are the same.
-            // - A negative number that the predicted size is smaller than the available space.
-            // - A positive number indicates the predicted size is larger than the available space
-            const /** @type {?} */ offsetDifference = predictedOffset - this._lastRenderedContentOffset;
+            /** @type {?} */
+            const predictedOffset = renderedRange.start * this._averager.getAverageItemSize();
+            /** @type {?} */
+            const offsetDifference = predictedOffset - this._lastRenderedContentOffset;
             // The amount of difference to correct during this scroll event. We calculate this as a
@@ -232,10 +220,9 @@ // percentage of the total difference based on the percentage of the distance toward the top
         }
-        // The current amount of buffer past the start of the viewport.
-        const /** @type {?} */ startBuffer = this._lastScrollOffset - this._lastRenderedContentOffset;
-        // The current amount of buffer past the end of the viewport.
-        const /** @type {?} */ endBuffer = (this._lastRenderedContentOffset + this._lastRenderedContentSize) -
+        /** @type {?} */
+        const startBuffer = this._lastScrollOffset - this._lastRenderedContentOffset;
+        /** @type {?} */
+        const endBuffer = (this._lastRenderedContentOffset + this._lastRenderedContentSize) -
             (this._lastScrollOffset + viewport.getViewportSize());
-        // The amount of unfilled space that should be filled on the side the user is scrolling toward
-        // in order to safely absorb the scroll delta.
-        const /** @type {?} */ underscan = scrollMagnitude + this._minBufferPx -
+        /** @type {?} */
+        const underscan = scrollMagnitude + this._minBufferPx -
             (scrollDelta < 0 ? startBuffer : endBuffer);
@@ -250,23 +237,17 @@ // Check if there's unfilled space that we need to render new elements to fill.
             if (scrollMagnitude >= viewport.getViewportSize()) {
-                this._setScrollOffset();
+                this._renderContentForCurrentOffset();
             }
             else {
-                // The number of new items to render on the side the user is scrolling towards. Rather than
-                // just filling the underscan space, we actually fill enough to have a buffer size of
-                // `addBufferPx`. This gives us a little wiggle room in case our item size estimate is off.
-                const /** @type {?} */ addItems = Math.max(0, Math.ceil((underscan - this._minBufferPx + this._addBufferPx) /
+                /** @type {?} */
+                const addItems = Math.max(0, Math.ceil((underscan - this._minBufferPx + this._maxBufferPx) /
                     this._averager.getAverageItemSize()));
-                // The amount of filled space beyond what is necessary on the side the user is scrolling
-                // away from.
-                const /** @type {?} */ overscan = (scrollDelta < 0 ? endBuffer : startBuffer) - this._minBufferPx +
+                /** @type {?} */
+                const overscan = (scrollDelta < 0 ? endBuffer : startBuffer) - this._minBufferPx +
                     scrollMagnitude;
-                // The number of currently rendered items to remove on the side the user is scrolling away
-                // from. If removal has failed in recent cycles we are less aggressive in how much we try to
-                // remove.
-                const /** @type {?} */ unboundedRemoveItems = Math.floor(overscan / this._averager.getAverageItemSize() / (this._removalFailures + 1));
-                const /** @type {?} */ removeItems = Math.min(renderedRange.end - renderedRange.start, Math.max(0, unboundedRemoveItems));
-                // The new range we will tell the viewport to render. We first expand it to include the new
-                // items we want rendered, we then contract the opposite side to remove items we no longer
-                // want rendered.
-                const /** @type {?} */ range = this._expandRange(renderedRange, scrollDelta < 0 ? addItems : 0, scrollDelta > 0 ? addItems : 0);
+                /** @type {?} */
+                const unboundedRemoveItems = Math.floor(overscan / this._averager.getAverageItemSize() / (this._removalFailures + 1));
+                /** @type {?} */
+                const removeItems = Math.min(renderedRange.end - renderedRange.start, Math.max(0, unboundedRemoveItems));
+                /** @type {?} */
+                const range = this._expandRange(renderedRange, scrollDelta < 0 ? addItems : 0, scrollDelta > 0 ? addItems : 0);
                 if (scrollDelta < 0) {
@@ -278,10 +259,9 @@ range.end = Math.max(range.start + 1, range.end - removeItems);
                 }
-                // The new offset we want to set on the rendered content. To determine this we measure the
-                // number of pixels we removed and then adjust the offset to the start of the rendered
-                // content or to the end of the rendered content accordingly (whichever one doesn't require
-                // that the newly added items to be rendered to calculate.)
-                let /** @type {?} */ contentOffset;
-                let /** @type {?} */ contentOffsetTo;
+                /** @type {?} */
+                let contentOffset;
+                /** @type {?} */
+                let contentOffsetTo;
                 if (scrollDelta < 0) {
-                    let /** @type {?} */ removedSize = viewport.measureRangeSize({
+                    /** @type {?} */
+                    let removedSize = viewport.measureRangeSize({
                         start: range.end,
@@ -306,3 +286,4 @@ end: renderedRange.end,
                 else {
-                    const /** @type {?} */ removedSize = viewport.measureRangeSize({
+                    /** @type {?} */
+                    const removedSize = viewport.measureRangeSize({
                         start: renderedRange.start,
@@ -344,3 +325,4 @@ end: range.start,
     _checkRenderedContentSize() {
-        const /** @type {?} */ viewport = /** @type {?} */ ((this._viewport));
+        /** @type {?} */
+        const viewport = /** @type {?} */ ((this._viewport));
         this._lastRenderedContentSize = viewport.measureRenderedContentSize();
@@ -355,26 +337,26 @@ this._averager.addSample(viewport.getRenderedRange(), this._lastRenderedContentSize);
     _checkRenderedContentOffset() {
-        const /** @type {?} */ viewport = /** @type {?} */ ((this._viewport));
+        /** @type {?} */
+        const viewport = /** @type {?} */ ((this._viewport));
         this._lastRenderedContentOffset = /** @type {?} */ ((viewport.getOffsetToRenderedContentStart()));
     }
     /**
-     * Sets the scroll offset and renders the content we estimate should be shown at that point.
-     * @param {?=} scrollOffset The offset to jump to. If not specified the scroll offset will not be
-     *     changed, but the rendered content will be recalculated based on our estimate of what should
-     *     be shown at the current scroll offset.
+     * Recalculates the rendered content based on our estimate of what should be shown at the current
+     * scroll offset.
      * @return {?}
      */
-    _setScrollOffset(scrollOffset) {
-        const /** @type {?} */ viewport = /** @type {?} */ ((this._viewport));
-        if (scrollOffset == null) {
-            scrollOffset = viewport.measureScrollOffset();
-        }
-        else {
-            viewport.setScrollOffset(scrollOffset);
-        }
+    _renderContentForCurrentOffset() {
+        /** @type {?} */
+        const viewport = /** @type {?} */ ((this._viewport));
+        /** @type {?} */
+        const scrollOffset = viewport.measureScrollOffset();
         this._lastScrollOffset = scrollOffset;
         this._removalFailures = 0;
-        const /** @type {?} */ itemSize = this._averager.getAverageItemSize();
-        const /** @type {?} */ firstVisibleIndex = Math.min(viewport.getDataLength() - 1, Math.floor(scrollOffset / itemSize));
-        const /** @type {?} */ bufferSize = Math.ceil(this._addBufferPx / itemSize);
-        const /** @type {?} */ range = this._expandRange(this._getVisibleRangeForIndex(firstVisibleIndex), bufferSize, bufferSize);
+        /** @type {?} */
+        const itemSize = this._averager.getAverageItemSize();
+        /** @type {?} */
+        const firstVisibleIndex = Math.min(viewport.getDataLength() - 1, Math.floor(scrollOffset / itemSize));
+        /** @type {?} */
+        const bufferSize = Math.ceil(this._maxBufferPx / itemSize);
+        /** @type {?} */
+        const range = this._expandRange(this._getVisibleRangeForIndex(firstVisibleIndex), bufferSize, bufferSize);
         viewport.setRenderedRange(range);
@@ -392,4 +374,6 @@ viewport.setRenderedContentOffset(itemSize * range.start);
     _getVisibleRangeForIndex(startIndex) {
-        const /** @type {?} */ viewport = /** @type {?} */ ((this._viewport));
-        const /** @type {?} */ range = {
+        /** @type {?} */
+        const viewport = /** @type {?} */ ((this._viewport));
+        /** @type {?} */
+        const range = {
             start: startIndex,
@@ -399,3 +383,4 @@ end: startIndex +
         };
-        const /** @type {?} */ extra = range.end - viewport.getDataLength();
+        /** @type {?} */
+        const extra = range.end - viewport.getDataLength();
         if (extra > 0) {
@@ -415,5 +400,8 @@ range.start = Math.max(0, range.start - extra);
     _expandRange(range, expandStart, expandEnd) {
-        const /** @type {?} */ viewport = /** @type {?} */ ((this._viewport));
-        const /** @type {?} */ start = Math.max(0, range.start - expandStart);
-        const /** @type {?} */ end = Math.min(viewport.getDataLength(), range.end + expandEnd);
+        /** @type {?} */
+        const viewport = /** @type {?} */ ((this._viewport));
+        /** @type {?} */
+        const start = Math.max(0, range.start - expandStart);
+        /** @type {?} */
+        const end = Math.min(viewport.getDataLength(), range.end + expandEnd);
         return { start, end };
@@ -427,5 +415,8 @@ }
     _updateTotalContentSize(renderedContentSize) {
-        const /** @type {?} */ viewport = /** @type {?} */ ((this._viewport));
-        const /** @type {?} */ renderedRange = viewport.getRenderedRange();
-        const /** @type {?} */ totalSize = renderedContentSize +
+        /** @type {?} */
+        const viewport = /** @type {?} */ ((this._viewport));
+        /** @type {?} */
+        const renderedRange = viewport.getRenderedRange();
+        /** @type {?} */
+        const totalSize = renderedContentSize +
             (viewport.getDataLength() - (renderedRange.end - renderedRange.start)) *
@@ -452,7 +443,7 @@ this._averager.getAverageItemSize();
         this._minBufferPx = 100;
-        this._addBufferPx = 200;
+        this._maxBufferPx = 200;
         /**
          * The scroll strategy used by this directive.
          */
-        this._scrollStrategy = new AutoSizeVirtualScrollStrategy(this.minBufferPx, this.addBufferPx);
+        this._scrollStrategy = new AutoSizeVirtualScrollStrategy(this.minBufferPx, this.maxBufferPx);
     }
@@ -477,3 +468,3 @@ /**
      */
-    get addBufferPx() { return this._addBufferPx; }
+    get maxBufferPx() { return this._maxBufferPx; }
     /**
@@ -483,3 +474,3 @@ * @param {?} value
      */
-    set addBufferPx(value) { this._addBufferPx = coerceNumberProperty(value); }
+    set maxBufferPx(value) { this._maxBufferPx = coerceNumberProperty(value); }
     /**
@@ -489,3 +480,3 @@ * @return {?}
     ngOnChanges() {
-        this._scrollStrategy.updateBufferSize(this.minBufferPx, this.addBufferPx);
+        this._scrollStrategy.updateBufferSize(this.minBufferPx, this.maxBufferPx);
     }
@@ -503,6 +494,5 @@ }
 ];
-/** @nocollapse */
 CdkAutoSizeVirtualScroll.propDecorators = {
-    "minBufferPx": [{ type: Input },],
-    "addBufferPx": [{ type: Input },],
+    minBufferPx: [{ type: Input }],
+    maxBufferPx: [{ type: Input }]
 };
@@ -512,950 +502,4 @@
  * @fileoverview added by tsickle
- * @suppress {checkTypes} checked by tsc
+ * @suppress {checkTypes,extraRequire,uselessCode} checked by tsc
  */
-/**
- * Virtual scrolling strategy for lists with items of known fixed size.
- */
-class FixedSizeVirtualScrollStrategy {
-    /**
-     * @param {?} itemSize The size of the items in the virtually scrolling list.
-     * @param {?} bufferSize The number of buffer items to render beyond the edge of the viewport.
-     */
-    constructor(itemSize, bufferSize) {
-        this._scrolledIndexChange = new Subject();
-        /**
-         * \@docs-private Implemented as part of VirtualScrollStrategy.
-         */
-        this.scrolledIndexChange = this._scrolledIndexChange.pipe(distinctUntilChanged());
-        /**
-         * The attached viewport.
-         */
-        this._viewport = null;
-        this._itemSize = itemSize;
-        this._bufferSize = bufferSize;
-    }
-    /**
-     * Attaches this scroll strategy to a viewport.
-     * @param {?} viewport The viewport to attach this strategy to.
-     * @return {?}
-     */
-    attach(viewport) {
-        this._viewport = viewport;
-        this._updateTotalContentSize();
-        this._updateRenderedRange();
-    }
-    /**
-     * Detaches this scroll strategy from the currently attached viewport.
-     * @return {?}
-     */
-    detach() {
-        this._scrolledIndexChange.complete();
-        this._viewport = null;
-    }
-    /**
-     * Update the item size and buffer size.
-     * @param {?} itemSize The size of the items in the virtually scrolling list.
-     * @param {?} bufferSize he number of buffer items to render beyond the edge of the viewport.
-     * @return {?}
-     */
-    updateItemAndBufferSize(itemSize, bufferSize) {
-        this._itemSize = itemSize;
-        this._bufferSize = bufferSize;
-        this._updateTotalContentSize();
-        this._updateRenderedRange();
-    }
-    /**
-     * \@docs-private Implemented as part of VirtualScrollStrategy.
-     * @return {?}
-     */
-    onContentScrolled() {
-        this._updateRenderedRange();
-    }
-    /**
-     * \@docs-private Implemented as part of VirtualScrollStrategy.
-     * @return {?}
-     */
-    onDataLengthChanged() {
-        this._updateTotalContentSize();
-        this._updateRenderedRange();
-    }
-    /**
-     * \@docs-private Implemented as part of VirtualScrollStrategy.
-     * @return {?}
-     */
-    onContentRendered() {
-        /* no-op */ 
-    }
-    /**
-     * \@docs-private Implemented as part of VirtualScrollStrategy.
-     * @return {?}
-     */
-    onRenderedOffsetChanged() {
-        /* no-op */ 
-    }
-    /**
-     * Scroll to the offset for the given index.
-     * @param {?} index The index of the element to scroll to.
-     * @param {?} behavior The ScrollBehavior to use when scrolling.
-     * @return {?}
-     */
-    scrollToIndex(index, behavior) {
-        if (this._viewport) {
-            this._viewport.scrollToOffset(index * this._itemSize, behavior);
-        }
-    }
-    /**
-     * Update the viewport's total content size.
-     * @return {?}
-     */
-    _updateTotalContentSize() {
-        if (!this._viewport) {
-            return;
-        }
-        this._viewport.setTotalContentSize(this._viewport.getDataLength() * this._itemSize);
-    }
-    /**
-     * Update the viewport's rendered range.
-     * @return {?}
-     */
-    _updateRenderedRange() {
-        if (!this._viewport) {
-            return;
-        }
-        const /** @type {?} */ scrollOffset = this._viewport.measureScrollOffset();
-        const /** @type {?} */ firstVisibleIndex = Math.floor(scrollOffset / this._itemSize);
-        const /** @type {?} */ firstItemRemainder = scrollOffset % this._itemSize;
-        const /** @type {?} */ range = this._expandRange({ start: firstVisibleIndex, end: firstVisibleIndex }, this._bufferSize, Math.ceil((this._viewport.getViewportSize() + firstItemRemainder) / this._itemSize) +
-            this._bufferSize);
-        this._viewport.setRenderedRange(range);
-        this._viewport.setRenderedContentOffset(this._itemSize * range.start);
-        this._scrolledIndexChange.next(firstVisibleIndex);
-    }
-    /**
-     * Expand the given range by the given amount in either direction.
-     * @param {?} range The range to expand
-     * @param {?} expandStart The number of items to expand the start of the range by.
-     * @param {?} expandEnd The number of items to expand the end of the range by.
-     * @return {?} The expanded range.
-     */
-    _expandRange(range, expandStart, expandEnd) {
-        if (!this._viewport) {
-            return Object.assign({}, range);
-        }
-        const /** @type {?} */ start = Math.max(0, range.start - expandStart);
-        const /** @type {?} */ end = Math.min(this._viewport.getDataLength(), range.end + expandEnd);
-        return { start, end };
-    }
-}
-/**
- * Provider factory for `FixedSizeVirtualScrollStrategy` that simply extracts the already created
- * `FixedSizeVirtualScrollStrategy` from the given directive.
- * @param {?} fixedSizeDir The instance of `CdkFixedSizeVirtualScroll` to extract the
- *     `FixedSizeVirtualScrollStrategy` from.
- * @return {?}
- */
-function _fixedSizeVirtualScrollStrategyFactory(fixedSizeDir) {
-    return fixedSizeDir._scrollStrategy;
-}
-/**
- * A virtual scroll strategy that supports fixed-size items.
- */
-class CdkFixedSizeVirtualScroll {
-    constructor() {
-        this._itemSize = 20;
-        this._bufferSize = 5;
-        /**
-         * The scroll strategy used by this directive.
-         */
-        this._scrollStrategy = new FixedSizeVirtualScrollStrategy(this.itemSize, this.bufferSize);
-    }
-    /**
-     * The size of the items in the list (in pixels).
-     * @return {?}
-     */
-    get itemSize() { return this._itemSize; }
-    /**
-     * @param {?} value
-     * @return {?}
-     */
-    set itemSize(value) { this._itemSize = coerceNumberProperty(value); }
-    /**
-     * The number of extra elements to render on either side of the scrolling viewport.
-     * Defaults to 5 elements.
-     * @return {?}
-     */
-    get bufferSize() { return this._bufferSize; }
-    /**
-     * @param {?} value
-     * @return {?}
-     */
-    set bufferSize(value) { this._bufferSize = coerceNumberProperty(value); }
-    /**
-     * @return {?}
-     */
-    ngOnChanges() {
-        this._scrollStrategy.updateItemAndBufferSize(this.itemSize, this.bufferSize);
-    }
-}
-CdkFixedSizeVirtualScroll.decorators = [
-    { type: Directive, args: [{
-                selector: 'cdk-virtual-scroll-viewport[itemSize]',
-                providers: [{
-                        provide: VIRTUAL_SCROLL_STRATEGY,
-                        useFactory: _fixedSizeVirtualScrollStrategyFactory,
-                        deps: [forwardRef(() => CdkFixedSizeVirtualScroll)],
-                    }],
-            },] },
-];
-/** @nocollapse */
-CdkFixedSizeVirtualScroll.propDecorators = {
-    "itemSize": [{ type: Input },],
-    "bufferSize": [{ type: Input },],
-};
-
-/**
- * @fileoverview added by tsickle
- * @suppress {checkTypes} checked by tsc
- */
-/**
- * Checks if the given ranges are equal.
- * @param {?} r1
- * @param {?} r2
- * @return {?}
- */
-function rangesEqual(r1, r2) {
-    return r1.start == r2.start && r1.end == r2.end;
-}
-/**
- * A viewport that virtualizes it's scrolling with the help of `CdkVirtualForOf`.
- */
-class CdkVirtualScrollViewport {
-    /**
-     * @param {?} elementRef
-     * @param {?} _changeDetectorRef
-     * @param {?} _ngZone
-     * @param {?} _scrollStrategy
-     */
-    constructor(elementRef, _changeDetectorRef, _ngZone, _scrollStrategy) {
-        this.elementRef = elementRef;
-        this._changeDetectorRef = _changeDetectorRef;
-        this._ngZone = _ngZone;
-        this._scrollStrategy = _scrollStrategy;
-        /**
-         * Emits when the viewport is detached from a CdkVirtualForOf.
-         */
-        this._detachedSubject = new Subject();
-        /**
-         * Emits when the rendered range changes.
-         */
-        this._renderedRangeSubject = new Subject();
-        /**
-         * Emits when a change detection cycle completes.
-         */
-        this._changeDetectionComplete = new Subject();
-        /**
-         * The direction the viewport scrolls.
-         */
-        this.orientation = 'vertical';
-        /**
-         * Emits when the index of the first element visible in the viewport changes.
-         */
-        this.scrolledIndexChange = Observable.create(observer => this._scrollStrategy.scrolledIndexChange
-            .pipe(sample(this._changeDetectionComplete))
-            .subscribe(observer));
-        /**
-         * A stream that emits whenever the rendered range changes.
-         */
-        this.renderedRangeStream = this._renderedRangeSubject.asObservable();
-        /**
-         * The total size of all content (in pixels), including content that is not currently rendered.
-         */
-        this._totalContentSize = 0;
-        /**
-         * The currently rendered range of indices.
-         */
-        this._renderedRange = { start: 0, end: 0 };
-        /**
-         * The length of the data bound to this viewport (in number of items).
-         */
-        this._dataLength = 0;
-        /**
-         * The size of the viewport (in pixels).
-         */
-        this._viewportSize = 0;
-        /**
-         * The last rendered content offset that was set.
-         */
-        this._renderedContentOffset = 0;
-        /**
-         * Whether the last rendered content offset was to the end of the content (and therefore needs to
-         * be rewritten as an offset to the start of the content).
-         */
-        this._renderedContentOffsetNeedsRewrite = false;
-        /**
-         * Observable that emits when the viewport is destroyed.
-         */
-        this._destroyed = new Subject();
-        /**
-         * Whether there is a pending change detection cycle.
-         */
-        this._isChangeDetectionPending = false;
-        /**
-         * A list of functions to run after the next change detection cycle.
-         */
-        this._runAfterChangeDetection = [];
-    }
-    /**
-     * @return {?}
-     */
-    ngOnInit() {
-        // It's still too early to measure the viewport at this point. Deferring with a promise allows
-        // the Viewport to be rendered with the correct size before we measure. We run this outside the
-        // zone to avoid causing more change detection cycles. We handle the change detection loop
-        // ourselves instead.
-        this._ngZone.runOutsideAngular(() => Promise.resolve().then(() => {
-            this._measureViewportSize();
-            this._scrollStrategy.attach(this);
-            fromEvent(this.elementRef.nativeElement, 'scroll')
-                .pipe(sampleTime(0, animationFrameScheduler), takeUntil(this._destroyed))
-                .subscribe(() => this._scrollStrategy.onContentScrolled());
-            this._markChangeDetectionNeeded();
-        }));
-    }
-    /**
-     * @return {?}
-     */
-    ngOnDestroy() {
-        this.detach();
-        this._scrollStrategy.detach();
-        this._destroyed.next();
-        // Complete all subjects
-        this._renderedRangeSubject.complete();
-        this._detachedSubject.complete();
-        this._changeDetectionComplete.complete();
-        this._destroyed.complete();
-    }
-    /**
-     * Attaches a `CdkVirtualForOf` to this viewport.
-     * @param {?} forOf
-     * @return {?}
-     */
-    attach(forOf) {
-        if (this._forOf) {
-            throw Error('CdkVirtualScrollViewport is already attached.');
-        }
-        // Subscribe to the data stream of the CdkVirtualForOf to keep track of when the data length
-        // changes. Run outside the zone to avoid triggering change detection, since we're managing the
-        // change detection loop ourselves.
-        this._ngZone.runOutsideAngular(() => {
-            this._forOf = forOf;
-            this._forOf.dataStream.pipe(takeUntil(this._detachedSubject)).subscribe(data => {
-                const /** @type {?} */ newLength = data.length;
-                if (newLength !== this._dataLength) {
-                    this._dataLength = newLength;
-                    this._scrollStrategy.onDataLengthChanged();
-                }
-            });
-        });
-    }
-    /**
-     * Detaches the current `CdkVirtualForOf`.
-     * @return {?}
-     */
-    detach() {
-        this._forOf = null;
-        this._detachedSubject.next();
-    }
-    /**
-     * Gets the length of the data bound to this viewport (in number of items).
-     * @return {?}
-     */
-    getDataLength() {
-        return this._dataLength;
-    }
-    /**
-     * Gets the size of the viewport (in pixels).
-     * @return {?}
-     */
-    getViewportSize() {
-        return this._viewportSize;
-    }
-    /**
-     * Get the current rendered range of items.
-     * @return {?}
-     */
-    getRenderedRange() {
-        return this._renderedRange;
-    }
-    /**
-     * Sets the total size of all content (in pixels), including content that is not currently
-     * rendered.
-     * @param {?} size
-     * @return {?}
-     */
-    setTotalContentSize(size) {
-        if (this._totalContentSize !== size) {
-            this._totalContentSize = size;
-            this._markChangeDetectionNeeded();
-        }
-    }
-    /**
-     * Sets the currently rendered range of indices.
-     * @param {?} range
-     * @return {?}
-     */
-    setRenderedRange(range) {
-        if (!rangesEqual(this._renderedRange, range)) {
-            this._renderedRangeSubject.next(this._renderedRange = range);
-            this._markChangeDetectionNeeded(() => this._scrollStrategy.onContentRendered());
-        }
-    }
-    /**
-     * Gets the offset from the start of the viewport to the start of the rendered data (in pixels).
-     * @return {?}
-     */
-    getOffsetToRenderedContentStart() {
-        return this._renderedContentOffsetNeedsRewrite ? null : this._renderedContentOffset;
-    }
-    /**
-     * Sets the offset from the start of the viewport to either the start or end of the rendered data
-     * (in pixels).
-     * @param {?} offset
-     * @param {?=} to
-     * @return {?}
-     */
-    setRenderedContentOffset(offset, to = 'to-start') {
-        const /** @type {?} */ axis = this.orientation === 'horizontal' ? 'X' : 'Y';
-        let /** @type {?} */ transform = `translate${axis}(${Number(offset)}px)`;
-        this._renderedContentOffset = offset;
-        if (to === 'to-end') {
-            transform += ` translate${axis}(-100%)`;
-            // The viewport should rewrite this as a `to-start` offset on the next render cycle. Otherwise
-            // elements will appear to expand in the wrong direction (e.g. `mat-expansion-panel` would
-            // expand upward).
-            this._renderedContentOffsetNeedsRewrite = true;
-        }
-        if (this._renderedContentTransform != transform) {
-            // We know this value is safe because we parse `offset` with `Number()` before passing it
-            // into the string.
-            this._renderedContentTransform = transform;
-            this._markChangeDetectionNeeded(() => {
-                if (this._renderedContentOffsetNeedsRewrite) {
-                    this._renderedContentOffset -= this.measureRenderedContentSize();
-                    this._renderedContentOffsetNeedsRewrite = false;
-                    this.setRenderedContentOffset(this._renderedContentOffset);
-                }
-                else {
-                    this._scrollStrategy.onRenderedOffsetChanged();
-                }
-            });
-        }
-    }
-    /**
-     * Scrolls to the offset on the viewport.
-     * @param {?} offset The offset to scroll to.
-     * @param {?=} behavior The ScrollBehavior to use when scrolling. Default is behavior is `auto`.
-     * @return {?}
-     */
-    scrollToOffset(offset, behavior = 'auto') {
-        const /** @type {?} */ viewportElement = this.elementRef.nativeElement;
-        if (supportsScrollBehavior()) {
-            const /** @type {?} */ offsetDirection = this.orientation === 'horizontal' ? 'left' : 'top';
-            viewportElement.scrollTo({ [offsetDirection]: offset, behavior });
-        }
-        else {
-            if (this.orientation === 'horizontal') {
-                viewportElement.scrollLeft = offset;
-            }
-            else {
-                viewportElement.scrollTop = offset;
-            }
-        }
-    }
-    /**
-     * Scrolls to the offset for the given index.
-     * @param {?} index The index of the element to scroll to.
-     * @param {?=} behavior The ScrollBehavior to use when scrolling. Default is behavior is `auto`.
-     * @return {?}
-     */
-    scrollToIndex(index, behavior = 'auto') {
-        this._scrollStrategy.scrollToIndex(index, behavior);
-    }
-    /**
-     * \@docs-private Internal method to set the scroll offset on the viewport.
-     * @param {?} offset
-     * @return {?}
-     */
-    setScrollOffset(offset) {
-        // Rather than setting the offset immediately, we batch it up to be applied along with other DOM
-        // writes during the next change detection cycle.
-        this._pendingScrollOffset = offset;
-        this._markChangeDetectionNeeded();
-    }
-    /**
-     * Gets the current scroll offset of the viewport (in pixels).
-     * @return {?}
-     */
-    measureScrollOffset() {
-        return this.orientation === 'horizontal' ?
-            this.elementRef.nativeElement.scrollLeft : this.elementRef.nativeElement.scrollTop;
-    }
-    /**
-     * Measure the combined size of all of the rendered items.
-     * @return {?}
-     */
-    measureRenderedContentSize() {
-        const /** @type {?} */ contentEl = this._contentWrapper.nativeElement;
-        return this.orientation === 'horizontal' ? contentEl.offsetWidth : contentEl.offsetHeight;
-    }
-    /**
-     * Measure the total combined size of the given range. Throws if the range includes items that are
-     * not rendered.
-     * @param {?} range
-     * @return {?}
-     */
-    measureRangeSize(range) {
-        if (!this._forOf) {
-            return 0;
-        }
-        return this._forOf.measureRangeSize(range, this.orientation);
-    }
-    /**
-     * Update the viewport dimensions and re-render.
-     * @return {?}
-     */
-    checkViewportSize() {
-        // TODO: Cleanup later when add logic for handling content resize
-        this._measureViewportSize();
-        this._scrollStrategy.onDataLengthChanged();
-    }
-    /**
-     * Measure the viewport size.
-     * @return {?}
-     */
-    _measureViewportSize() {
-        const /** @type {?} */ viewportEl = this.elementRef.nativeElement;
-        this._viewportSize = this.orientation === 'horizontal' ?
-            viewportEl.clientWidth : viewportEl.clientHeight;
-    }
-    /**
-     * Queue up change detection to run.
-     * @param {?=} runAfter
-     * @return {?}
-     */
-    _markChangeDetectionNeeded(runAfter) {
-        if (runAfter) {
-            this._runAfterChangeDetection.push(runAfter);
-        }
-        // Use a Promise to batch together calls to `_doChangeDetection`. This way if we set a bunch of
-        // properties sequentially we only have to run `_doChangeDetection` once at the end.
-        if (!this._isChangeDetectionPending) {
-            this._isChangeDetectionPending = true;
-            this._ngZone.runOutsideAngular(() => Promise.resolve().then(() => {
-                this._doChangeDetection();
-            }));
-        }
-    }
-    /**
-     * Run change detection.
-     * @return {?}
-     */
-    _doChangeDetection() {
-        this._isChangeDetectionPending = false;
-        // Apply changes to Angular bindings. Note: We must call `markForCheck` to run change detection
-        // from the root, since the repeated items are content projected in. Calling `detectChanges`
-        // instead does not properly check the projected content.
-        this._ngZone.run(() => this._changeDetectorRef.markForCheck());
-        // Apply the content transform. The transform can't be set via an Angular binding because
-        // bypassSecurityTrustStyle is banned in Google. However the value is safe, it's composed of
-        // string literals, a variable that can only be 'X' or 'Y', and user input that is run through
-        // the `Number` function first to coerce it to a numeric value.
-        this._contentWrapper.nativeElement.style.transform = this._renderedContentTransform;
-        // Apply the pending scroll offset separately, since it can't be set up as an Angular binding.
-        if (this._pendingScrollOffset != null) {
-            if (this.orientation === 'horizontal') {
-                this.elementRef.nativeElement.scrollLeft = this._pendingScrollOffset;
-            }
-            else {
-                this.elementRef.nativeElement.scrollTop = this._pendingScrollOffset;
-            }
-        }
-        const /** @type {?} */ runAfterChangeDetection = this._runAfterChangeDetection;
-        this._runAfterChangeDetection = [];
-        for (const /** @type {?} */ fn of runAfterChangeDetection) {
-            fn();
-        }
-        this._ngZone.run(() => this._changeDetectionComplete.next());
-    }
-}
-CdkVirtualScrollViewport.decorators = [
-    { type: Component, args: [{selector: 'cdk-virtual-scroll-viewport',
-                template: "<div #contentWrapper class=\"cdk-virtual-scroll-content-wrapper\"><ng-content></ng-content></div><div class=\"cdk-virtual-scroll-spacer\" [style.height.px]=\"orientation === 'horizontal' ? 1 : _totalContentSize\" [style.width.px]=\"orientation === 'horizontal' ? _totalContentSize : 1\"></div>",
-                styles: ["cdk-virtual-scroll-viewport{display:block;position:relative;overflow:auto}.cdk-virtual-scroll-content-wrapper{position:absolute;top:0;left:0;will-change:contents,transform}.cdk-virtual-scroll-orientation-horizontal .cdk-virtual-scroll-content-wrapper{bottom:0}.cdk-virtual-scroll-orientation-horizontal .cdk-virtual-scroll-content-wrapper>dl:not([cdkVirtualFor]),.cdk-virtual-scroll-orientation-horizontal .cdk-virtual-scroll-content-wrapper>ol:not([cdkVirtualFor]),.cdk-virtual-scroll-orientation-horizontal .cdk-virtual-scroll-content-wrapper>table:not([cdkVirtualFor]),.cdk-virtual-scroll-orientation-horizontal .cdk-virtual-scroll-content-wrapper>ul:not([cdkVirtualFor]){padding-left:0;padding-right:0;margin-left:0;margin-right:0;border-left-width:0;border-right-width:0;outline:0}.cdk-virtual-scroll-orientation-vertical .cdk-virtual-scroll-content-wrapper{right:0}.cdk-virtual-scroll-orientation-vertical .cdk-virtual-scroll-content-wrapper>dl:not([cdkVirtualFor]),.cdk-virtual-scroll-orientation-vertical .cdk-virtual-scroll-content-wrapper>ol:not([cdkVirtualFor]),.cdk-virtual-scroll-orientation-vertical .cdk-virtual-scroll-content-wrapper>table:not([cdkVirtualFor]),.cdk-virtual-scroll-orientation-vertical .cdk-virtual-scroll-content-wrapper>ul:not([cdkVirtualFor]){padding-top:0;padding-bottom:0;margin-top:0;margin-bottom:0;border-top-width:0;border-bottom-width:0;outline:0}.cdk-virtual-scroll-spacer{will-change:height,width}"],
-                host: {
-                    'class': 'cdk-virtual-scroll-viewport',
-                    '[class.cdk-virtual-scroll-orientation-horizontal]': 'orientation === "horizontal"',
-                    '[class.cdk-virtual-scroll-orientation-vertical]': 'orientation === "vertical"',
-                },
-                encapsulation: ViewEncapsulation.None,
-                changeDetection: ChangeDetectionStrategy.OnPush,
-            },] },
-];
-/** @nocollapse */
-CdkVirtualScrollViewport.ctorParameters = () => [
-    { type: ElementRef, },
-    { type: ChangeDetectorRef, },
-    { type: NgZone, },
-    { type: undefined, decorators: [{ type: Inject, args: [VIRTUAL_SCROLL_STRATEGY,] },] },
-];
-CdkVirtualScrollViewport.propDecorators = {
-    "orientation": [{ type: Input },],
-    "scrolledIndexChange": [{ type: Output },],
-    "_contentWrapper": [{ type: ViewChild, args: ['contentWrapper',] },],
-};
-
-/**
- * @fileoverview added by tsickle
- * @suppress {checkTypes} checked by tsc
- */
-/**
- * Helper to extract size from a DOM Node.
- * @param {?} orientation
- * @param {?} node
- * @return {?}
- */
-function getSize(orientation, node) {
-    const /** @type {?} */ el = /** @type {?} */ (node);
-    if (!el.getBoundingClientRect) {
-        return 0;
-    }
-    const /** @type {?} */ rect = el.getBoundingClientRect();
-    return orientation == 'horizontal' ? rect.width : rect.height;
-}
-/**
- * A directive similar to `ngForOf` to be used for rendering data inside a virtual scrolling
- * container.
- * @template T
- */
-class CdkVirtualForOf {
-    /**
-     * @param {?} _viewContainerRef
-     * @param {?} _template
-     * @param {?} _differs
-     * @param {?} _viewport
-     */
-    constructor(_viewContainerRef, _template, _differs, /** The virtual scrolling viewport that these items are being rendered in. */
-    _viewport) {
-        this._viewContainerRef = _viewContainerRef;
-        this._template = _template;
-        this._differs = _differs;
-        this._viewport = _viewport;
-        /**
-         * Emits when the rendered view of the data changes.
-         */
-        this.viewChange = new Subject();
-        /**
-         * Subject that emits when a new DataSource instance is given.
-         */
-        this._dataSourceChanges = new Subject();
-        /**
-         * The size of the cache used to store templates that are not being used for re-use later.
-         * Setting the cache size to `0` will disable caching. Defaults to 20 templates.
-         */
-        this.cdkVirtualForTemplateCacheSize = 20;
-        /**
-         * Emits whenever the data in the current DataSource changes.
-         */
-        this.dataStream = this._dataSourceChanges
-            .pipe(
-        // Start off with null `DataSource`.
-        startWith(/** @type {?} */ ((null))), 
-        // Bundle up the previous and current data sources so we can work with both.
-        pairwise(), 
-        // Use `_changeDataSource` to disconnect from the previous data source and connect to the
-        // new one, passing back a stream of data changes which we run through `switchMap` to give
-        // us a data stream that emits the latest data from whatever the current `DataSource` is.
-        switchMap(([prev, cur]) => this._changeDataSource(prev, cur)), 
-        // Replay the last emitted data when someone subscribes.
-        shareReplay(1));
-        /**
-         * The differ used to calculate changes to the data.
-         */
-        this._differ = null;
-        /**
-         * The template cache used to hold on ot template instancess that have been stamped out, but don't
-         * currently need to be rendered. These instances will be reused in the future rather than
-         * stamping out brand new ones.
-         */
-        this._templateCache = [];
-        /**
-         * Whether the rendered data should be updated during the next ngDoCheck cycle.
-         */
-        this._needsUpdate = false;
-        this._destroyed = new Subject();
-        this.dataStream.subscribe(data => {
-            this._data = data;
-            this._onRenderedDataChange();
-        });
-        this._viewport.renderedRangeStream.pipe(takeUntil(this._destroyed)).subscribe(range => {
-            this._renderedRange = range;
-            this.viewChange.next(this._renderedRange);
-            this._onRenderedDataChange();
-        });
-        this._viewport.attach(this);
-    }
-    /**
-     * The DataSource to display.
-     * @return {?}
-     */
-    get cdkVirtualForOf() {
-        return this._cdkVirtualForOf;
-    }
-    /**
-     * @param {?} value
-     * @return {?}
-     */
-    set cdkVirtualForOf(value) {
-        this._cdkVirtualForOf = value;
-        const /** @type {?} */ ds = value instanceof DataSource ? value :
-            // Slice the value if its an NgIterable to ensure we're working with an array.
-            new ArrayDataSource(value instanceof Observable ? value : Array.prototype.slice.call(value || []));
-        this._dataSourceChanges.next(ds);
-    }
-    /**
-     * The `TrackByFunction` to use for tracking changes. The `TrackByFunction` takes the index and
-     * the item and produces a value to be used as the item's identity when tracking changes.
-     * @return {?}
-     */
-    get cdkVirtualForTrackBy() {
-        return this._cdkVirtualForTrackBy;
-    }
-    /**
-     * @param {?} fn
-     * @return {?}
-     */
-    set cdkVirtualForTrackBy(fn) {
-        this._needsUpdate = true;
-        this._cdkVirtualForTrackBy = fn ?
-            (index, item) => fn(index + (this._renderedRange ? this._renderedRange.start : 0), item) :
-            undefined;
-    }
-    /**
-     * The template used to stamp out new elements.
-     * @param {?} value
-     * @return {?}
-     */
-    set cdkVirtualForTemplate(value) {
-        if (value) {
-            this._needsUpdate = true;
-            this._template = value;
-        }
-    }
-    /**
-     * Measures the combined size (width for horizontal orientation, height for vertical) of all items
-     * in the specified range. Throws an error if the range includes items that are not currently
-     * rendered.
-     * @param {?} range
-     * @param {?} orientation
-     * @return {?}
-     */
-    measureRangeSize(range, orientation) {
-        if (range.start >= range.end) {
-            return 0;
-        }
-        if (range.start < this._renderedRange.start || range.end > this._renderedRange.end) {
-            throw Error(`Error: attempted to measure an item that isn't rendered.`);
-        }
-        // The index into the list of rendered views for the first item in the range.
-        const /** @type {?} */ renderedStartIndex = range.start - this._renderedRange.start;
-        // The length of the range we're measuring.
-        const /** @type {?} */ rangeLen = range.end - range.start;
-        // Loop over all root nodes for all items in the range and sum up their size.
-        let /** @type {?} */ totalSize = 0;
-        let /** @type {?} */ i = rangeLen;
-        while (i--) {
-            const /** @type {?} */ view = /** @type {?} */ (this._viewContainerRef.get(i + renderedStartIndex));
-            let /** @type {?} */ j = view ? view.rootNodes.length : 0;
-            while (j--) {
-                totalSize += getSize(orientation, /** @type {?} */ ((view)).rootNodes[j]);
-            }
-        }
-        return totalSize;
-    }
-    /**
-     * @return {?}
-     */
-    ngDoCheck() {
-        if (this._differ && this._needsUpdate) {
-            // TODO(mmalerba): We should differentiate needs update due to scrolling and a new portion of
-            // this list being rendered (can use simpler algorithm) vs needs update due to data actually
-            // changing (need to do this diff).
-            const /** @type {?} */ changes = this._differ.diff(this._renderedItems);
-            if (!changes) {
-                this._updateContext();
-            }
-            else {
-                this._applyChanges(changes);
-            }
-            this._needsUpdate = false;
-        }
-    }
-    /**
-     * @return {?}
-     */
-    ngOnDestroy() {
-        this._viewport.detach();
-        this._dataSourceChanges.complete();
-        this.viewChange.complete();
-        this._destroyed.next();
-        this._destroyed.complete();
-        for (let /** @type {?} */ view of this._templateCache) {
-            view.destroy();
-        }
-    }
-    /**
-     * React to scroll state changes in the viewport.
-     * @return {?}
-     */
-    _onRenderedDataChange() {
-        if (!this._renderedRange) {
-            return;
-        }
-        this._renderedItems = this._data.slice(this._renderedRange.start, this._renderedRange.end);
-        if (!this._differ) {
-            this._differ = this._differs.find(this._renderedItems).create(this.cdkVirtualForTrackBy);
-        }
-        this._needsUpdate = true;
-    }
-    /**
-     * Swap out one `DataSource` for another.
-     * @param {?} oldDs
-     * @param {?} newDs
-     * @return {?}
-     */
-    _changeDataSource(oldDs, newDs) {
-        if (oldDs) {
-            oldDs.disconnect(this);
-        }
-        this._needsUpdate = true;
-        return newDs.connect(this);
-    }
-    /**
-     * Update the `CdkVirtualForOfContext` for all views.
-     * @return {?}
-     */
-    _updateContext() {
-        const /** @type {?} */ count = this._data.length;
-        let /** @type {?} */ i = this._viewContainerRef.length;
-        while (i--) {
-            let /** @type {?} */ view = /** @type {?} */ (this._viewContainerRef.get(i));
-            view.context.index = this._renderedRange.start + i;
-            view.context.count = count;
-            this._updateComputedContextProperties(view.context);
-            view.detectChanges();
-        }
-    }
-    /**
-     * Apply changes to the DOM.
-     * @param {?} changes
-     * @return {?}
-     */
-    _applyChanges(changes) {
-        // Rearrange the views to put them in the right location.
-        changes.forEachOperation((record, adjustedPreviousIndex, currentIndex) => {
-            if (record.previousIndex == null) {
-                // Item added.
-                const /** @type {?} */ view = this._getViewForNewItem();
-                this._viewContainerRef.insert(view, currentIndex);
-                view.context.$implicit = record.item;
-            }
-            else if (currentIndex == null) {
-                // Item removed.
-                this._cacheView(/** @type {?} */ (this._viewContainerRef.detach(adjustedPreviousIndex)));
-            }
-            else {
-                // Item moved.
-                const /** @type {?} */ view = /** @type {?} */ (this._viewContainerRef.get(adjustedPreviousIndex));
-                this._viewContainerRef.move(view, currentIndex);
-                view.context.$implicit = record.item;
-            }
-        });
-        // Update $implicit for any items that had an identity change.
-        changes.forEachIdentityChange((record) => {
-            const /** @type {?} */ view = /** @type {?} */ (this._viewContainerRef.get(/** @type {?} */ ((record.currentIndex))));
-            view.context.$implicit = record.item;
-        });
-        // Update the context variables on all items.
-        const /** @type {?} */ count = this._data.length;
-        let /** @type {?} */ i = this._viewContainerRef.length;
-        while (i--) {
-            const /** @type {?} */ view = /** @type {?} */ (this._viewContainerRef.get(i));
-            view.context.index = this._renderedRange.start + i;
-            view.context.count = count;
-            this._updateComputedContextProperties(view.context);
-        }
-    }
-    /**
-     * Cache the given detached view.
-     * @param {?} view
-     * @return {?}
-     */
-    _cacheView(view) {
-        if (this._templateCache.length < this.cdkVirtualForTemplateCacheSize) {
-            this._templateCache.push(view);
-        }
-        else {
-            view.destroy();
-        }
-    }
-    /**
-     * Get a view for a new item, either from the cache or by creating a new one.
-     * @return {?}
-     */
-    _getViewForNewItem() {
-        return this._templateCache.pop() || this._viewContainerRef.createEmbeddedView(this._template, {
-            $implicit: /** @type {?} */ ((null)),
-            cdkVirtualForOf: this._cdkVirtualForOf,
-            index: -1,
-            count: -1,
-            first: false,
-            last: false,
-            odd: false,
-            even: false
-        });
-    }
-    /**
-     * Update the computed properties on the `CdkVirtualForOfContext`.
-     * @param {?} context
-     * @return {?}
-     */
-    _updateComputedContextProperties(context) {
-        context.first = context.index === 0;
-        context.last = context.index === context.count - 1;
-        context.even = context.index % 2 === 0;
-        context.odd = !context.even;
-    }
-}
-CdkVirtualForOf.decorators = [
-    { type: Directive, args: [{
-                selector: '[cdkVirtualFor][cdkVirtualForOf]',
-            },] },
-];
-/** @nocollapse */
-CdkVirtualForOf.ctorParameters = () => [
-    { type: ViewContainerRef, },
-    { type: TemplateRef, },
-    { type: IterableDiffers, },
-    { type: CdkVirtualScrollViewport, decorators: [{ type: SkipSelf },] },
-];
-CdkVirtualForOf.propDecorators = {
-    "cdkVirtualForOf": [{ type: Input },],
-    "cdkVirtualForTrackBy": [{ type: Input },],
-    "cdkVirtualForTemplate": [{ type: Input },],
-    "cdkVirtualForTemplateCacheSize": [{ type: Input },],
-};
-
-/**
- * @fileoverview added by tsickle
- * @suppress {checkTypes} checked by tsc
- */
 class ScrollingModule {
@@ -1465,14 +509,4 @@ }
     { type: NgModule, args: [{
-                exports: [
-                    CdkAutoSizeVirtualScroll,
-                    CdkFixedSizeVirtualScroll,
-                    CdkVirtualForOf,
-                    CdkVirtualScrollViewport,
-                ],
-                declarations: [
-                    CdkAutoSizeVirtualScroll,
-                    CdkFixedSizeVirtualScroll,
-                    CdkVirtualForOf,
-                    CdkVirtualScrollViewport,
-                ],
+                exports: [CdkAutoSizeVirtualScroll],
+                declarations: [CdkAutoSizeVirtualScroll],
             },] },
@@ -1483,3 +517,3 @@ ];
  * @fileoverview added by tsickle
- * @suppress {checkTypes} checked by tsc
+ * @suppress {checkTypes,extraRequire,uselessCode} checked by tsc
  */
@@ -1489,6 +523,6 @@
  * @fileoverview added by tsickle
- * @suppress {checkTypes} checked by tsc
+ * @suppress {checkTypes,extraRequire,uselessCode} checked by tsc
  */
 
-export { ItemSizeAverager, AutoSizeVirtualScrollStrategy, _autoSizeVirtualScrollStrategyFactory, CdkAutoSizeVirtualScroll, FixedSizeVirtualScrollStrategy, _fixedSizeVirtualScrollStrategyFactory, CdkFixedSizeVirtualScroll, ScrollingModule, CdkVirtualForOf, VIRTUAL_SCROLL_STRATEGY, CdkVirtualScrollViewport };
+export { _autoSizeVirtualScrollStrategyFactory, ItemSizeAverager, AutoSizeVirtualScrollStrategy, CdkAutoSizeVirtualScroll, ScrollingModule };
 //# sourceMappingURL=scrolling.js.map

esm5/cdk-experimental.es5.js

@@ -12,12 +12,12 @@ /**
  * @fileoverview added by tsickle
- * @suppress {checkTypes} checked by tsc
+ * @suppress {checkTypes,extraRequire,uselessCode} checked by tsc
  */
-/**
+/** *
  * Current version of the CDK Experimental package.
- */
-var /** @type {?} */ VERSION = new Version('6.4.7');
+  @type {?} */
+var VERSION = new Version('7.0.0-beta.0');
 
 /**
  * @fileoverview added by tsickle
- * @suppress {checkTypes} checked by tsc
+ * @suppress {checkTypes,extraRequire,uselessCode} checked by tsc
  */
@@ -27,3 +27,3 @@
  * @fileoverview added by tsickle
- * @suppress {checkTypes} checked by tsc
+ * @suppress {checkTypes,extraRequire,uselessCode} checked by tsc
  */
@@ -30,0 +30,0 @@

esm5/dialog.es5.js

@@ -22,3 +22,3 @@ /**
  * @fileoverview added by tsickle
- * @suppress {checkTypes} checked by tsc
+ * @suppress {checkTypes,extraRequire,uselessCode} checked by tsc
  */
@@ -99,3 +99,3 @@ /**
  * @fileoverview added by tsickle
- * @suppress {checkTypes} checked by tsc
+ * @suppress {checkTypes,extraRequire,uselessCode} checked by tsc
  */
@@ -152,2 +152,6 @@ /**
     Object.defineProperty(CdkDialogContainer.prototype, "_ariaLabel", {
+        // @HostBinding is used in the class as it is expected to be extended.  Since @Component decorator
+        // metadata is not inherited by child classes, instead the host binding data is defined in a way
+        // that can be inherited.
+        // tslint:disable:no-host-decorator-in-concrete
         get: /**
@@ -349,3 +353,4 @@ * @return {?}
     function () {
-        var /** @type {?} */ toFocus = this._elementFocusedBeforeDialogWasOpened;
+        /** @type {?} */
+        var toFocus = this._elementFocusedBeforeDialogWasOpened;
         // We need the extra check, because IE can set the `activeElement` to null in some cases.
@@ -380,14 +385,14 @@ if (toFocus && typeof toFocus.focus === 'function') {
     CdkDialogContainer.ctorParameters = function () { return [
-        { type: ElementRef, },
-        { type: FocusTrapFactory, },
-        { type: ChangeDetectorRef, },
-        { type: undefined, decorators: [{ type: Optional }, { type: Inject, args: [DOCUMENT,] },] },
-        { type: DialogConfig, },
+        { type: ElementRef },
+        { type: FocusTrapFactory },
+        { type: ChangeDetectorRef },
+        { type: undefined, decorators: [{ type: Optional }, { type: Inject, args: [DOCUMENT,] }] },
+        { type: DialogConfig }
     ]; };
     CdkDialogContainer.propDecorators = {
-        "_ariaLabel": [{ type: HostBinding, args: ['attr.aria-label',] },],
-        "_ariaDescribedBy": [{ type: HostBinding, args: ['attr.aria-describedby',] },],
-        "_role": [{ type: HostBinding, args: ['attr.role',] },],
-        "_tabindex": [{ type: HostBinding, args: ['attr.tabindex',] },],
-        "_portalHost": [{ type: ViewChild, args: [PortalHostDirective,] },],
+        _ariaLabel: [{ type: HostBinding, args: ['attr.aria-label',] }],
+        _ariaDescribedBy: [{ type: HostBinding, args: ['attr.aria-describedby',] }],
+        _role: [{ type: HostBinding, args: ['attr.role',] }],
+        _tabindex: [{ type: HostBinding, args: ['attr.tabindex',] }],
+        _portalHost: [{ type: ViewChild, args: [PortalHostDirective,] }]
     };
@@ -399,8 +404,8 @@ return CdkDialogContainer;
  * @fileoverview added by tsickle
- * @suppress {checkTypes} checked by tsc
+ * @suppress {checkTypes,extraRequire,uselessCode} checked by tsc
  */
-/**
+/** *
  * Unique id for the created dialog.
- */
-var /** @type {?} */ uniqueId = 0;
+  @type {?} */
+var uniqueId = 0;
 /**
@@ -429,3 +434,3 @@ * Reference to a dialog opened via the Dialog service.
         }
-        this.beforeClose().subscribe(function () {
+        this.beforeClosed().subscribe(function () {
             _this._overlayRef.detachBackdrop();
@@ -488,3 +493,4 @@ });
     function (position) {
-        var /** @type {?} */ strategy = this._getPositionStrategy();
+        /** @type {?} */
+        var strategy = this._getPositionStrategy();
         if (position && (position.left || position.right)) {
@@ -560,3 +566,3 @@ position.left ? strategy.left(position.left) : strategy.right(position.right);
      */
-    DialogRef.prototype.beforeOpen = /**
+    DialogRef.prototype.beforeOpened = /**
      * Gets an observable that emits when dialog begins opening.
@@ -573,3 +579,3 @@ * @return {?}
      */
-    DialogRef.prototype.afterOpen = /**
+    DialogRef.prototype.afterOpened = /**
      * Gets an observable that emits when dialog is finished opening.
@@ -586,3 +592,3 @@ * @return {?}
      */
-    DialogRef.prototype.beforeClose = /**
+    DialogRef.prototype.beforeClosed = /**
      * Gets an observable that emits when dialog begins closing.
@@ -613,24 +619,24 @@ * @return {?}
  * @fileoverview added by tsickle
- * @suppress {checkTypes} checked by tsc
+ * @suppress {checkTypes,extraRequire,uselessCode} checked by tsc
  */
-/**
+/** *
  * Injection token for the Dialog's ScrollStrategy.
- */
-var /** @type {?} */ DIALOG_SCROLL_STRATEGY = new InjectionToken('DialogScrollStrategy');
-/**
+  @type {?} */
+var DIALOG_SCROLL_STRATEGY = new InjectionToken('DialogScrollStrategy');
+/** *
  * Injection token for the Dialog's Data.
- */
-var /** @type {?} */ DIALOG_DATA = new InjectionToken('DialogData');
-/**
+  @type {?} */
+var DIALOG_DATA = new InjectionToken('DialogData');
+/** *
  * Injection token for the DialogRef constructor.
- */
-var /** @type {?} */ DIALOG_REF = new InjectionToken('DialogRef');
-/**
+  @type {?} */
+var DIALOG_REF = new InjectionToken('DialogRef');
+/** *
  * Injection token for the DialogConfig.
- */
-var /** @type {?} */ DIALOG_CONFIG = new InjectionToken('DialogConfig');
-/**
+  @type {?} */
+var DIALOG_CONFIG = new InjectionToken('DialogConfig');
+/** *
  * Injection token for the Dialog's DialogContainer component.
- */
-var /** @type {?} */ DIALOG_CONTAINER = new InjectionToken('DialogContainer');
+  @type {?} */
+var DIALOG_CONTAINER = new InjectionToken('DialogContainer');
 /**
@@ -644,6 +650,6 @@ * \@docs-private
 }
-/**
+/** *
  * \@docs-private
- */
-var /** @type {?} */ MAT_DIALOG_SCROLL_STRATEGY_PROVIDER = {
+  @type {?} */
+var MAT_DIALOG_SCROLL_STRATEGY_PROVIDER = {
     provide: DIALOG_SCROLL_STRATEGY,
@@ -656,3 +662,3 @@ deps: [Overlay],
  * @fileoverview added by tsickle
- * @suppress {checkTypes} checked by tsc
+ * @suppress {checkTypes,extraRequire,uselessCode} checked by tsc
  */
@@ -671,7 +677,5 @@ /**
         this._afterAllClosedBase = new Subject();
-        this.afterAllClosed = defer(function () {
-            return _this.openDialogs.length ?
-                _this._afterAllClosed : _this._afterAllClosed.pipe(startWith(undefined));
-        });
-        this._afterOpen = new Subject();
+        this.afterAllClosed = defer(function () { return _this.openDialogs.length ?
+            _this._afterAllClosed : _this._afterAllClosed.pipe(startWith(undefined)); });
+        this._afterOpened = new Subject();
         this._openDialogs = [];
@@ -697,3 +701,3 @@ // Close all of the dialogs when the user goes forwards/backwards in history or when the
     });
-    Object.defineProperty(Dialog.prototype, "afterOpen", {
+    Object.defineProperty(Dialog.prototype, "afterOpened", {
         /** Stream that emits when a dialog is opened. */
@@ -705,3 +709,3 @@ get: /**
         function () {
-            return this._parentDialog ? this._parentDialog.afterOpen : this._afterOpen;
+            return this._parentDialog ? this._parentDialog.afterOpened : this._afterOpened;
         },
@@ -769,5 +773,8 @@ enumerable: true,
         }
-        var /** @type {?} */ overlayRef = this._createOverlay(config);
-        var /** @type {?} */ dialogContainer = this._attachDialogContainer(overlayRef, config);
-        var /** @type {?} */ dialogRef = this._attachDialogContentForComponent(component, dialogContainer, overlayRef, config);
+        /** @type {?} */
+        var overlayRef = this._createOverlay(config);
+        /** @type {?} */
+        var dialogContainer = this._attachDialogContainer(overlayRef, config);
+        /** @type {?} */
+        var dialogRef = this._attachDialogContentForComponent(component, dialogContainer, overlayRef, config);
         this.registerDialogRef(dialogRef);
@@ -796,5 +803,8 @@ return dialogRef;
         }
-        var /** @type {?} */ overlayRef = this._createOverlay(config);
-        var /** @type {?} */ dialogContainer = this._attachDialogContainer(overlayRef, config);
-        var /** @type {?} */ dialogRef = this._attachDialogContentForTemplate(template, dialogContainer, overlayRef, config);
+        /** @type {?} */
+        var overlayRef = this._createOverlay(config);
+        /** @type {?} */
+        var dialogContainer = this._attachDialogContainer(overlayRef, config);
+        /** @type {?} */
+        var dialogRef = this._attachDialogContentForTemplate(template, dialogContainer, overlayRef, config);
         this.registerDialogRef(dialogRef);
@@ -816,10 +826,13 @@ return dialogRef;
         this.openDialogs.push(dialogRef);
-        var /** @type {?} */ dialogOpenSub = dialogRef.afterOpen().subscribe(function () {
-            _this.afterOpen.next(dialogRef);
+        /** @type {?} */
+        var dialogOpenSub = dialogRef.afterOpened().subscribe(function () {
+            _this.afterOpened.next(dialogRef);
             dialogOpenSub.unsubscribe();
         });
-        var /** @type {?} */ dialogCloseSub = dialogRef.afterClosed().subscribe(function () {
-            var /** @type {?} */ dialogIdx = _this._openDialogs.indexOf(dialogRef);
-            if (dialogIdx !== -1) {
-                _this._openDialogs.splice(dialogIdx, 1);
+        /** @type {?} */
+        var dialogCloseSub = dialogRef.afterClosed().subscribe(function () {
+            /** @type {?} */
+            var dialogIndex = _this._openDialogs.indexOf(dialogRef);
+            if (dialogIndex > -1) {
+                _this._openDialogs.splice(dialogIndex, 1);
             }
@@ -848,3 +861,4 @@ if (!_this._openDialogs.length) {
     function (config) {
-        var /** @type {?} */ overlayConfig = new OverlayConfig({
+        /** @type {?} */
+        var overlayConfig = new OverlayConfig({
             positionStrategy: this.overlay.position().global(),
@@ -884,9 +898,14 @@ scrollStrategy: this._scrollStrategy(),
     function (overlay, config) {
-        var /** @type {?} */ container = config.containerComponent || this.injector.get(DIALOG_CONTAINER);
-        var /** @type {?} */ userInjector = config && config.viewContainerRef && config.viewContainerRef.injector;
-        var /** @type {?} */ injector = new PortalInjector(userInjector || this.injector, new WeakMap([
+        /** @type {?} */
+        var container = config.containerComponent || this.injector.get(DIALOG_CONTAINER);
+        /** @type {?} */
+        var userInjector = config && config.viewContainerRef && config.viewContainerRef.injector;
+        /** @type {?} */
+        var injector = new PortalInjector(userInjector || this.injector, new WeakMap([
             [DialogConfig, config]
         ]));
-        var /** @type {?} */ containerPortal = new ComponentPortal(container, config.viewContainerRef, injector);
-        var /** @type {?} */ containerRef = overlay.attach(containerPortal);
+        /** @type {?} */
+        var containerPortal = new ComponentPortal(container, config.viewContainerRef, injector);
+        /** @type {?} */
+        var containerRef = overlay.attach(containerPortal);
         containerRef.instance._config = config;
@@ -925,7 +944,8 @@ return containerRef.instance;
     function (componentOrTemplateRef, dialogContainer, overlayRef, config) {
-        // Create a reference to the dialog we're creating in order to give the user a handle
-        // to modify and close it.
-        var /** @type {?} */ dialogRef = new this.dialogRefConstructor(overlayRef, dialogContainer, config.id);
-        var /** @type {?} */ injector = this._createInjector(config, dialogRef, dialogContainer);
-        var /** @type {?} */ contentRef = dialogContainer.attachComponentPortal(new ComponentPortal(componentOrTemplateRef, undefined, injector));
+        /** @type {?} */
+        var dialogRef = new this.dialogRefConstructor(overlayRef, dialogContainer, config.id);
+        /** @type {?} */
+        var injector = this._createInjector(config, dialogRef, dialogContainer);
+        /** @type {?} */
+        var contentRef = dialogContainer.attachComponentPortal(new ComponentPortal(componentOrTemplateRef, undefined, injector));
         dialogRef.componentInstance = contentRef.instance;
@@ -966,5 +986,4 @@ dialogRef.updateSize({ width: config.width, height: config.height })
     function (componentOrTemplateRef, dialogContainer, overlayRef, config) {
-        // Create a reference to the dialog we're creating in order to give the user a handle
-        // to modify and close it.
-        var /** @type {?} */ dialogRef = new this.dialogRefConstructor(overlayRef, dialogContainer, config.id);
+        /** @type {?} */
+        var dialogRef = new this.dialogRefConstructor(overlayRef, dialogContainer, config.id);
         dialogContainer.attachTemplatePortal(new TemplatePortal(componentOrTemplateRef, /** @type {?} */ ((null)), /** @type {?} */ ({ $implicit: config.data, dialogRef: dialogRef })));
@@ -994,4 +1013,6 @@ dialogRef.updateSize({ width: config.width, height: config.height })
     function (config, dialogRef, dialogContainer) {
-        var /** @type {?} */ userInjector = config && config.viewContainerRef && config.viewContainerRef.injector;
-        var /** @type {?} */ injectionTokens = new WeakMap([
+        /** @type {?} */
+        var userInjector = config && config.viewContainerRef && config.viewContainerRef.injector;
+        /** @type {?} */
+        var injectionTokens = new WeakMap([
             [this.injector.get(DIALOG_REF), dialogRef],
@@ -1023,3 +1044,4 @@ [this.injector.get(DIALOG_CONTAINER), dialogContainer],
     function (config) {
-        var /** @type {?} */ dialogConfig = /** @type {?} */ (this.injector.get(DIALOG_CONFIG));
+        /** @type {?} */
+        var dialogConfig = /** @type {?} */ (this.injector.get(DIALOG_CONFIG));
         return __assign({}, new dialogConfig(), config);
@@ -1032,8 +1054,8 @@ };
     Dialog.ctorParameters = function () { return [
-        { type: Overlay, },
-        { type: Injector, },
-        { type: undefined, decorators: [{ type: Inject, args: [DIALOG_REF,] },] },
-        { type: undefined, decorators: [{ type: Inject, args: [DIALOG_SCROLL_STRATEGY,] },] },
-        { type: Dialog, decorators: [{ type: Optional }, { type: SkipSelf },] },
-        { type: Location, decorators: [{ type: Optional },] },
+        { type: Overlay },
+        { type: Injector },
+        { type: undefined, decorators: [{ type: Inject, args: [DIALOG_REF,] }] },
+        { type: undefined, decorators: [{ type: Inject, args: [DIALOG_SCROLL_STRATEGY,] }] },
+        { type: Dialog, decorators: [{ type: Optional }, { type: SkipSelf }] },
+        { type: Location, decorators: [{ type: Optional }] }
     ]; };
@@ -1045,3 +1067,3 @@ return Dialog;
  * @fileoverview added by tsickle
- * @suppress {checkTypes} checked by tsc
+ * @suppress {checkTypes,extraRequire,uselessCode} checked by tsc
  */
@@ -1081,3 +1103,3 @@ var ɵ0 = DialogRef, ɵ1 = CdkDialogContainer, ɵ2 = DialogConfig;
  * @fileoverview added by tsickle
- * @suppress {checkTypes} checked by tsc
+ * @suppress {checkTypes,extraRequire,uselessCode} checked by tsc
  */
@@ -1087,6 +1109,6 @@
  * @fileoverview added by tsickle
- * @suppress {checkTypes} checked by tsc
+ * @suppress {checkTypes,extraRequire,uselessCode} checked by tsc
  */
 
-export { throwDialogContentAlreadyAttachedError, CdkDialogContainer, DialogConfig, DialogRef, Dialog, DialogModule, DIALOG_SCROLL_STRATEGY, DIALOG_DATA, DIALOG_REF, DIALOG_CONFIG, DIALOG_CONTAINER, MAT_DIALOG_SCROLL_STRATEGY_PROVIDER_FACTORY, MAT_DIALOG_SCROLL_STRATEGY_PROVIDER };
+export { throwDialogContentAlreadyAttachedError, CdkDialogContainer, DialogConfig, DialogRef, Dialog, DialogModule, MAT_DIALOG_SCROLL_STRATEGY_PROVIDER_FACTORY, DIALOG_SCROLL_STRATEGY, DIALOG_DATA, DIALOG_REF, DIALOG_CONFIG, DIALOG_CONTAINER, MAT_DIALOG_SCROLL_STRATEGY_PROVIDER };
 //# sourceMappingURL=dialog.es5.js.map

package.json

 {
   "name": "@angular/cdk-experimental",
-  "version": "6.4.7",
+  "version": "7.0.0-beta.0",
   "description": "Experimental components for Angular CDK",
@@ -19,4 +19,4 @@ "main": "./bundles/cdk-experimental.umd.js",
   "peerDependencies": {
-    "@angular/cdk": "6.4.7",
-    "@angular/core": ">=6.0.0-beta.0 <7.0.0"
+    "@angular/cdk": "7.0.0-beta.0",
+    "@angular/core": ">=7.0.0-beta.4"
   },
@@ -26,5 +26,5 @@ "dependencies": {
   },
-  "releaseGitCommitSha": "f7dd0ebb7334799ca488c457a31d11111957b16e",
-  "releaseGitBranch": "6.4.x",
+  "releaseGitCommitSha": "2433b8206783203a25293a4d14a711555fa42ee0",
+  "releaseGitBranch": "master",
   "releaseGitUser": "Jeremy Elbourn <[e-mail]>"
 }

scrolling/typings/auto-size-virtual-scroll.d.ts

@@ -0,5 +1,11 @@
+/**
+ * @license
+ * Copyright Google LLC All Rights Reserved.
+ *
+ * Use of this source code is governed by an MIT-style license that can be
+ * found in the LICENSE file at https://angular.io/license
+ */
 import { ListRange } from '@angular/cdk/collections';
+import { CdkVirtualScrollViewport, VirtualScrollStrategy } from '@angular/cdk/scrolling';
 import { OnChanges } from '@angular/core';
-import { VirtualScrollStrategy } from './virtual-scroll-strategy';
-import { CdkVirtualScrollViewport } from './virtual-scroll-viewport';
 /**
@@ -38,3 +44,3 @@ * A class that tracks the size of items that have been seen and uses it to estimate the average
     /** The number of buffer items to render beyond the edge of the viewport (in pixels). */
-    private _addBufferPx;
+    private _maxBufferPx;
     /** The estimator used to estimate the size of unseen items. */
@@ -57,3 +63,3 @@ private _averager;
      *     If the amount of buffer dips below this number, more items will be rendered.
-     * @param addBufferPx The number of pixels worth of buffer to shoot for when rendering new items.
+     * @param maxBufferPx The number of pixels worth of buffer to shoot for when rendering new items.
      *     If the actual amount turns out to be less it will not necessarily trigger an additional
@@ -63,3 +69,3 @@ *     rendering cycle (as long as the amount of buffer is still greater than `minBufferPx`).
      */
-    constructor(minBufferPx: number, addBufferPx: number, averager?: ItemSizeAverager);
+    constructor(minBufferPx: number, maxBufferPx: number, averager?: ItemSizeAverager);
     /**
@@ -85,8 +91,8 @@ * Attaches this scroll strategy to a viewport.
      * @param minBufferPx The minimum amount of buffer rendered beyond the viewport (in pixels).
-     * @param addBufferPx The number of buffer items to render beyond the edge of the viewport (in
+     * @param maxBufferPx The number of buffer items to render beyond the edge of the viewport (in
      *     pixels).
      */
-    updateBufferSize(minBufferPx: number, addBufferPx: number): void;
+    updateBufferSize(minBufferPx: number, maxBufferPx: number): void;
     /** Update the rendered content after the user scrolls. */
-    private _updateRenderedContentAfterScroll();
+    private _updateRenderedContentAfterScroll;
     /**
@@ -96,12 +102,10 @@ * Checks the size of the currently rendered content and uses it to update the estimated item size
      */
-    private _checkRenderedContentSize();
+    private _checkRenderedContentSize;
     /** Checks the currently rendered content offset and saves the value for later use. */
-    private _checkRenderedContentOffset();
+    private _checkRenderedContentOffset;
     /**
-     * Sets the scroll offset and renders the content we estimate should be shown at that point.
-     * @param scrollOffset The offset to jump to. If not specified the scroll offset will not be
-     *     changed, but the rendered content will be recalculated based on our estimate of what should
-     *     be shown at the current scroll offset.
+     * Recalculates the rendered content based on our estimate of what should be shown at the current
+     * scroll offset.
      */
-    private _setScrollOffset(scrollOffset?);
+    private _renderContentForCurrentOffset;
     /**
@@ -115,3 +119,3 @@ * Gets the visible range of data for the given start index. If the start index is too close to
      */
-    private _getVisibleRangeForIndex(startIndex);
+    private _getVisibleRangeForIndex;
     /**
@@ -125,5 +129,5 @@ * Expand the given range by the given amount in either direction.
      */
-    private _expandRange(range, expandStart, expandEnd);
+    private _expandRange;
     /** Update the viewport's total content size. */
-    private _updateTotalContentSize(renderedContentSize);
+    private _updateTotalContentSize;
 }
@@ -151,4 +155,4 @@ /**
      */
-    addBufferPx: number;
-    _addBufferPx: number;
+    maxBufferPx: number;
+    _maxBufferPx: number;
     /** The scroll strategy used by this directive. */
@@ -155,0 +159,0 @@ _scrollStrategy: AutoSizeVirtualScrollStrategy;

scrolling/typings/index.metadata.json

@@ -1,1 +0,1 @@
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scrolling/typings/public-api.d.ts

@@ -9,6 +9,2 @@ /**
 export * from './auto-size-virtual-scroll';
-export * from './fixed-size-virtual-scroll';
 export * from './scrolling-module';
-export * from './virtual-for-of';
-export * from './virtual-scroll-strategy';
-export * from './virtual-scroll-viewport';

scrolling/typings/scrolling-module.d.ts

@@ -0,2 +1,9 @@
+/**
+ * @license
+ * Copyright Google LLC All Rights Reserved.
+ *
+ * Use of this source code is governed by an MIT-style license that can be
+ * found in the LICENSE file at https://angular.io/license
+ */
 export declare class ScrollingModule {
 }

typings/dialog/dialog-container.d.ts

@@ -47,4 +47,4 @@ /**
     constructor(_elementRef: ElementRef<HTMLElement>, _focusTrapFactory: FocusTrapFactory, _changeDetectorRef: ChangeDetectorRef, _document: any, 
-        /** The dialog configuration. */
-        _config: DialogConfig);
+    /** The dialog configuration. */
+    _config: DialogConfig);
     /** Destroy focus trap to place focus back to the element focused before the dialog opened. */
@@ -69,3 +69,3 @@ ngOnDestroy(): void;
     /** Saves a reference to the element that was focused before the dialog was opened. */
-    private _savePreviouslyFocusedElement();
+    private _savePreviouslyFocusedElement;
     /**
@@ -75,5 +75,5 @@ * Autofocus the first tabbable element inside of the dialog, if there is not a tabbable element,
      */
-    private _autoFocusFirstTabbableElement();
+    private _autoFocusFirstTabbableElement;
     /** Returns the focus to the element focused before the dialog was open. */
-    private _returnFocusAfterDialog();
+    private _returnFocusAfterDialog;
 }

typings/dialog/dialog-module.d.ts

@@ -0,2 +1,9 @@
+/**
+ * @license
+ * Copyright Google LLC All Rights Reserved.
+ *
+ * Use of this source code is governed by an MIT-style license that can be
+ * found in the LICENSE file at https://angular.io/license
+ */
 export declare class DialogModule {
 }

typings/dialog/dialog-ref.d.ts

@@ -48,11 +48,11 @@ /**
     /** Fetches the position strategy object from the overlay ref. */
-    private _getPositionStrategy();
+    private _getPositionStrategy;
     /** Gets an observable that emits when dialog begins opening. */
-    beforeOpen(): Observable<void>;
+    beforeOpened(): Observable<void>;
     /** Gets an observable that emits when dialog is finished opening. */
-    afterOpen(): Observable<void>;
+    afterOpened(): Observable<void>;
     /** Gets an observable that emits when dialog begins closing. */
-    beforeClose(): Observable<R | undefined>;
+    beforeClosed(): Observable<R | undefined>;
     /** Gets an observable that emits when dialog is finished closing. */
     afterClosed(): Observable<R | undefined>;
 }

typings/dialog/dialog.d.ts

@@ -29,4 +29,4 @@ /**
     /** Stream that emits when a dialog is opened. */
-    readonly afterOpen: Subject<DialogRef<any>>;
-    _afterOpen: Subject<DialogRef<any>>;
+    readonly afterOpened: Subject<DialogRef<any>>;
+    _afterOpened: Subject<DialogRef<any>>;
     /** Stream that emits when a dialog is opened. */
@@ -47,3 +47,3 @@ readonly openDialogs: DialogRef<any>[];
      */
-    private registerDialogRef(dialogRef);
+    private registerDialogRef;
     /**
@@ -90,3 +90,3 @@ * Creates an overlay config from a dialog config.
      */
-    private _createInjector<T>(config, dialogRef, dialogContainer);
+    private _createInjector;
     /**
@@ -96,3 +96,3 @@ * Expands the provided configuration object to include the default values for properties which
      */
-    private _applyConfigDefaults(config?);
+    private _applyConfigDefaults;
 }

typings/dialog/index.metadata.json

@@ -1,1 +0,1 @@
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typings/esm5/dialog/dialog-container.d.ts

@@ -47,4 +47,4 @@ /**
     constructor(_elementRef: ElementRef<HTMLElement>, _focusTrapFactory: FocusTrapFactory, _changeDetectorRef: ChangeDetectorRef, _document: any, 
-        /** The dialog configuration. */
-        _config: DialogConfig);
+    /** The dialog configuration. */
+    _config: DialogConfig);
     /** Destroy focus trap to place focus back to the element focused before the dialog opened. */
@@ -69,3 +69,3 @@ ngOnDestroy(): void;
     /** Saves a reference to the element that was focused before the dialog was opened. */
-    private _savePreviouslyFocusedElement();
+    private _savePreviouslyFocusedElement;
     /**
@@ -75,5 +75,5 @@ * Autofocus the first tabbable element inside of the dialog, if there is not a tabbable element,
      */
-    private _autoFocusFirstTabbableElement();
+    private _autoFocusFirstTabbableElement;
     /** Returns the focus to the element focused before the dialog was open. */
-    private _returnFocusAfterDialog();
+    private _returnFocusAfterDialog;
 }

typings/esm5/dialog/dialog-module.d.ts

@@ -0,2 +1,9 @@
+/**
+ * @license
+ * Copyright Google LLC All Rights Reserved.
+ *
+ * Use of this source code is governed by an MIT-style license that can be
+ * found in the LICENSE file at https://angular.io/license
+ */
 export declare class DialogModule {
 }

typings/esm5/dialog/dialog-ref.d.ts

@@ -48,11 +48,11 @@ /**
     /** Fetches the position strategy object from the overlay ref. */
-    private _getPositionStrategy();
+    private _getPositionStrategy;
     /** Gets an observable that emits when dialog begins opening. */
-    beforeOpen(): Observable<void>;
+    beforeOpened(): Observable<void>;
     /** Gets an observable that emits when dialog is finished opening. */
-    afterOpen(): Observable<void>;
+    afterOpened(): Observable<void>;
     /** Gets an observable that emits when dialog begins closing. */
-    beforeClose(): Observable<R | undefined>;
+    beforeClosed(): Observable<R | undefined>;
     /** Gets an observable that emits when dialog is finished closing. */
     afterClosed(): Observable<R | undefined>;
 }

typings/esm5/dialog/dialog.d.ts

@@ -29,4 +29,4 @@ /**
     /** Stream that emits when a dialog is opened. */
-    readonly afterOpen: Subject<DialogRef<any>>;
-    _afterOpen: Subject<DialogRef<any>>;
+    readonly afterOpened: Subject<DialogRef<any>>;
+    _afterOpened: Subject<DialogRef<any>>;
     /** Stream that emits when a dialog is opened. */
@@ -47,3 +47,3 @@ readonly openDialogs: DialogRef<any>[];
      */
-    private registerDialogRef(dialogRef);
+    private registerDialogRef;
     /**
@@ -90,3 +90,3 @@ * Creates an overlay config from a dialog config.
      */
-    private _createInjector<T>(config, dialogRef, dialogContainer);
+    private _createInjector;
     /**
@@ -96,3 +96,3 @@ * Expands the provided configuration object to include the default values for properties which
      */
-    private _applyConfigDefaults(config?);
+    private _applyConfigDefaults;
 }

typings/esm5/dialog/index.metadata.json

@@ -1,1 +0,1 @@
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typings/esm5/index.metadata.json

@@ -1,1 +0,1 @@
-{"__symbolic":"module","version":4,"metadata":{"VERSION":{"__symbolic":"new","expression":{"__symbolic":"reference","module":"@angular/core","name":"Version","line":11,"character":27},"arguments":["6.4.7"]}},"origins":{"VERSION":"./version"},"importAs":"@angular/cdk-experimental"}
+{"__symbolic":"module","version":4,"metadata":{"VERSION":{"__symbolic":"new","expression":{"__symbolic":"reference","module":"@angular/core","name":"Version","line":11,"character":27},"arguments":["7.0.0-beta.0"]}},"origins":{"VERSION":"./version"},"importAs":"@angular/cdk-experimental"}

typings/esm5/scrolling/auto-size-virtual-scroll.d.ts

@@ -0,5 +1,11 @@
+/**
+ * @license
+ * Copyright Google LLC All Rights Reserved.
+ *
+ * Use of this source code is governed by an MIT-style license that can be
+ * found in the LICENSE file at https://angular.io/license
+ */
 import { ListRange } from '@angular/cdk/collections';
+import { CdkVirtualScrollViewport, VirtualScrollStrategy } from '@angular/cdk/scrolling';
 import { OnChanges } from '@angular/core';
-import { VirtualScrollStrategy } from './virtual-scroll-strategy';
-import { CdkVirtualScrollViewport } from './virtual-scroll-viewport';
 /**
@@ -38,3 +44,3 @@ * A class that tracks the size of items that have been seen and uses it to estimate the average
     /** The number of buffer items to render beyond the edge of the viewport (in pixels). */
-    private _addBufferPx;
+    private _maxBufferPx;
     /** The estimator used to estimate the size of unseen items. */
@@ -57,3 +63,3 @@ private _averager;
      *     If the amount of buffer dips below this number, more items will be rendered.
-     * @param addBufferPx The number of pixels worth of buffer to shoot for when rendering new items.
+     * @param maxBufferPx The number of pixels worth of buffer to shoot for when rendering new items.
      *     If the actual amount turns out to be less it will not necessarily trigger an additional
@@ -63,3 +69,3 @@ *     rendering cycle (as long as the amount of buffer is still greater than `minBufferPx`).
      */
-    constructor(minBufferPx: number, addBufferPx: number, averager?: ItemSizeAverager);
+    constructor(minBufferPx: number, maxBufferPx: number, averager?: ItemSizeAverager);
     /**
@@ -85,8 +91,8 @@ * Attaches this scroll strategy to a viewport.
      * @param minBufferPx The minimum amount of buffer rendered beyond the viewport (in pixels).
-     * @param addBufferPx The number of buffer items to render beyond the edge of the viewport (in
+     * @param maxBufferPx The number of buffer items to render beyond the edge of the viewport (in
      *     pixels).
      */
-    updateBufferSize(minBufferPx: number, addBufferPx: number): void;
+    updateBufferSize(minBufferPx: number, maxBufferPx: number): void;
     /** Update the rendered content after the user scrolls. */
-    private _updateRenderedContentAfterScroll();
+    private _updateRenderedContentAfterScroll;
     /**
@@ -96,12 +102,10 @@ * Checks the size of the currently rendered content and uses it to update the estimated item size
      */
-    private _checkRenderedContentSize();
+    private _checkRenderedContentSize;
     /** Checks the currently rendered content offset and saves the value for later use. */
-    private _checkRenderedContentOffset();
+    private _checkRenderedContentOffset;
     /**
-     * Sets the scroll offset and renders the content we estimate should be shown at that point.
-     * @param scrollOffset The offset to jump to. If not specified the scroll offset will not be
-     *     changed, but the rendered content will be recalculated based on our estimate of what should
-     *     be shown at the current scroll offset.
+     * Recalculates the rendered content based on our estimate of what should be shown at the current
+     * scroll offset.
      */
-    private _setScrollOffset(scrollOffset?);
+    private _renderContentForCurrentOffset;
     /**
@@ -115,3 +119,3 @@ * Gets the visible range of data for the given start index. If the start index is too close to
      */
-    private _getVisibleRangeForIndex(startIndex);
+    private _getVisibleRangeForIndex;
     /**
@@ -125,5 +129,5 @@ * Expand the given range by the given amount in either direction.
      */
-    private _expandRange(range, expandStart, expandEnd);
+    private _expandRange;
     /** Update the viewport's total content size. */
-    private _updateTotalContentSize(renderedContentSize);
+    private _updateTotalContentSize;
 }
@@ -151,4 +155,4 @@ /**
      */
-    addBufferPx: number;
-    _addBufferPx: number;
+    maxBufferPx: number;
+    _maxBufferPx: number;
     /** The scroll strategy used by this directive. */
@@ -155,0 +159,0 @@ _scrollStrategy: AutoSizeVirtualScrollStrategy;

typings/esm5/scrolling/index.metadata.json

@@ -1,1 +0,1 @@
-{"__symbolic":"module","version":4,"metadata":{"ItemSizeAverager":{"__symbolic":"class","members":{"__ctor__":[{"__symbolic":"constructor","parameters":[null]}],"getAverageItemSize":[{"__symbolic":"method"}],"addSample":[{"__symbolic":"method"}],"reset":[{"__symbolic":"method"}]}},"AutoSizeVirtualScrollStrategy":{"__symbolic":"class","members":{"__ctor__":[{"__symbolic":"constructor","parameters":[{"__symbolic":"reference","name":"number"},{"__symbolic":"reference","name":"number"},null]}],"attach":[{"__symbolic":"method"}],"detach":[{"__symbolic":"method"}],"onContentScrolled":[{"__symbolic":"method"}],"onDataLengthChanged":[{"__symbolic":"method"}],"onContentRendered":[{"__symbolic":"method"}],"onRenderedOffsetChanged":[{"__symbolic":"method"}],"scrollToIndex":[{"__symbolic":"method"}],"updateBufferSize":[{"__symbolic":"method"}],"_updateRenderedContentAfterScroll":[{"__symbolic":"method"}],"_checkRenderedContentSize":[{"__symbolic":"method"}],"_checkRenderedContentOffset":[{"__symbolic":"method"}],"_setScrollOffset":[{"__symbolic":"method"}],"_getVisibleRangeForIndex":[{"__symbolic":"method"}],"_expandRange":[{"__symbolic":"method"}],"_updateTotalContentSize":[{"__symbolic":"method"}]}},"_autoSizeVirtualScrollStrategyFactory":{"__symbolic":"function","parameters":["autoSizeDir"],"value":{"__symbolic":"select","expression":{"__symbolic":"reference","name":"autoSizeDir"},"member":"_scrollStrategy"}},"CdkAutoSizeVirtualScroll":{"__symbolic":"class","decorators":[{"__symbolic":"call","expression":{"__symbolic":"reference","module":"@angular/core","name":"Directive","line":430,"character":1},"arguments":[{"selector":"cdk-virtual-scroll-viewport[autosize]","providers":[{"provide":{"__symbolic":"reference","name":"VIRTUAL_SCROLL_STRATEGY"},"useFactory":{"__symbolic":"reference","name":"_autoSizeVirtualScrollStrategyFactory"},"deps":[{"__symbolic":"reference","name":"CdkAutoSizeVirtualScroll"}]}]}]}],"members":{"minBufferPx":[{"__symbolic":"property","decorators":[{"__symbolic":"call","expression":{"__symbolic":"reference","module":"@angular/core","name":"Input","line":443,"character":3}}]}],"addBufferPx":[{"__symbolic":"property","decorators":[{"__symbolic":"call","expression":{"__symbolic":"reference","module":"@angular/core","name":"Input","line":454,"character":3}}]}],"ngOnChanges":[{"__symbolic":"method"}]}},"FixedSizeVirtualScrollStrategy":{"__symbolic":"class","members":{"__ctor__":[{"__symbolic":"constructor","parameters":[{"__symbolic":"reference","name":"number"},{"__symbolic":"reference","name":"number"}]}],"attach":[{"__symbolic":"method"}],"detach":[{"__symbolic":"method"}],"updateItemAndBufferSize":[{"__symbolic":"method"}],"onContentScrolled":[{"__symbolic":"method"}],"onDataLengthChanged":[{"__symbolic":"method"}],"onContentRendered":[{"__symbolic":"method"}],"onRenderedOffsetChanged":[{"__symbolic":"method"}],"scrollToIndex":[{"__symbolic":"method"}],"_updateTotalContentSize":[{"__symbolic":"method"}],"_updateRenderedRange":[{"__symbolic":"method"}],"_expandRange":[{"__symbolic":"method"}]}},"_fixedSizeVirtualScrollStrategyFactory":{"__symbolic":"function","parameters":["fixedSizeDir"],"value":{"__symbolic":"select","expression":{"__symbolic":"reference","name":"fixedSizeDir"},"member":"_scrollStrategy"}},"CdkFixedSizeVirtualScroll":{"__symbolic":"class","decorators":[{"__symbolic":"call","expression":{"__symbolic":"reference","module":"@angular/core","name":"Directive","line":158,"character":1},"arguments":[{"selector":"cdk-virtual-scroll-viewport[itemSize]","providers":[{"provide":{"__symbolic":"reference","name":"VIRTUAL_SCROLL_STRATEGY"},"useFactory":{"__symbolic":"reference","name":"_fixedSizeVirtualScrollStrategyFactory"},"deps":[{"__symbolic":"reference","name":"CdkFixedSizeVirtualScroll"}]}]}]}],"members":{"itemSize":[{"__symbolic":"property","decorators":[{"__symbolic":"call","expression":{"__symbolic":"reference","module":"@angular/core","name":"Input","line":168,"character":3}}]}],"bufferSize":[{"__symbolic":"property","decorators":[{"__symbolic":"call","expression":{"__symbolic":"reference","module":"@angular/core","name":"Input","line":177,"character":3}}]}],"ngOnChanges":[{"__symbolic":"method"}]}},"ScrollingModule":{"__symbolic":"class","decorators":[{"__symbolic":"call","expression":{"__symbolic":"reference","module":"@angular/core","name":"NgModule","line":15,"character":1},"arguments":[{"exports":[{"__symbolic":"reference","name":"CdkAutoSizeVirtualScroll"},{"__symbolic":"reference","name":"CdkFixedSizeVirtualScroll"},{"__symbolic":"reference","name":"CdkVirtualForOf"},{"__symbolic":"reference","name":"CdkVirtualScrollViewport"}],"declarations":[{"__symbolic":"reference","name":"CdkAutoSizeVirtualScroll"},{"__symbolic":"reference","name":"CdkFixedSizeVirtualScroll"},{"__symbolic":"reference","name":"CdkVirtualForOf"},{"__symbolic":"reference","name":"CdkVirtualScrollViewport"}]}]}],"members":{}},"CdkVirtualForOfContext":{"__symbolic":"interface"},"CdkVirtualForOf":{"__symbolic":"class","arity":1,"decorators":[{"__symbolic":"call","expression":{"__symbolic":"reference","module":"@angular/core","name":"Directive","line":66,"character":1},"arguments":[{"selector":"[cdkVirtualFor][cdkVirtualForOf]"}]}],"members":{"cdkVirtualForOf":[{"__symbolic":"property","decorators":[{"__symbolic":"call","expression":{"__symbolic":"reference","module":"@angular/core","name":"Input","line":77,"character":3}}]}],"cdkVirtualForTrackBy":[{"__symbolic":"property","decorators":[{"__symbolic":"call","expression":{"__symbolic":"reference","module":"@angular/core","name":"Input","line":95,"character":3}}]}],"cdkVirtualForTemplate":[{"__symbolic":"property","decorators":[{"__symbolic":"call","expression":{"__symbolic":"reference","module":"@angular/core","name":"Input","line":108,"character":3}}]}],"cdkVirtualForTemplateCacheSize":[{"__symbolic":"property","decorators":[{"__symbolic":"call","expression":{"__symbolic":"reference","module":"@angular/core","name":"Input","line":120,"character":3}}]}],"__ctor__":[{"__symbolic":"constructor","parameterDecorators":[null,null,null,[{"__symbolic":"call","expression":{"__symbolic":"reference","module":"@angular/core","name":"SkipSelf","line":168,"character":7}}]],"parameters":[{"__symbolic":"reference","module":"@angular/core","name":"ViewContainerRef","line":162,"character":33},{"__symbolic":"reference","name":"TemplateRef","module":"@angular/core","arguments":[{"__symbolic":"error","message":"Could 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1\"></div>","styles":["cdk-virtual-scroll-viewport{display:block;position:relative;overflow:auto}.cdk-virtual-scroll-content-wrapper{position:absolute;top:0;left:0;will-change:contents,transform}.cdk-virtual-scroll-orientation-horizontal .cdk-virtual-scroll-content-wrapper{bottom:0}.cdk-virtual-scroll-orientation-horizontal .cdk-virtual-scroll-content-wrapper>dl:not([cdkVirtualFor]),.cdk-virtual-scroll-orientation-horizontal .cdk-virtual-scroll-content-wrapper>ol:not([cdkVirtualFor]),.cdk-virtual-scroll-orientation-horizontal .cdk-virtual-scroll-content-wrapper>table:not([cdkVirtualFor]),.cdk-virtual-scroll-orientation-horizontal .cdk-virtual-scroll-content-wrapper>ul:not([cdkVirtualFor]){padding-left:0;padding-right:0;margin-left:0;margin-right:0;border-left-width:0;border-right-width:0;outline:0}.cdk-virtual-scroll-orientation-vertical .cdk-virtual-scroll-content-wrapper{right:0}.cdk-virtual-scroll-orientation-vertical .cdk-virtual-scroll-content-wrapper>dl:not([cdkVirtualFor]),.cdk-virtual-scroll-orientation-vertical .cdk-virtual-scroll-content-wrapper>ol:not([cdkVirtualFor]),.cdk-virtual-scroll-orientation-vertical .cdk-virtual-scroll-content-wrapper>table:not([cdkVirtualFor]),.cdk-virtual-scroll-orientation-vertical .cdk-virtual-scroll-content-wrapper>ul:not([cdkVirtualFor]){padding-top:0;padding-bottom:0;margin-top:0;margin-bottom:0;border-top-width:0;border-bottom-width:0;outline:0}.cdk-virtual-scroll-spacer{will-change:height,width}"]}]}],"members":{"orientation":[{"__symbolic":"property","decorators":[{"__symbolic":"call","expression":{"__symbolic":"reference","module":"@angular/core","name":"Input","line":61,"character":3}}]}],"scrolledIndexChange":[{"__symbolic":"property","decorators":[{"__symbolic":"call","expression":{"__symbolic":"reference","module":"@angular/core","name":"Output","line":68,"character":3}}]}],"_contentWrapper":[{"__symbolic":"property","decorators":[{"__symbolic":"call","expression":{"__symbolic":"reference","module":"@angular/core","name":"ViewChild","line":74,"character":3},"arguments":["contentWrapper"]}]}],"__ctor__":[{"__symbolic":"constructor","parameterDecorators":[null,null,null,[{"__symbolic":"call","expression":{"__symbolic":"reference","module":"@angular/core","name":"Inject","line":126,"character":15},"arguments":[{"__symbolic":"reference","name":"VIRTUAL_SCROLL_STRATEGY"}]}]],"parameters":[{"__symbolic":"reference","name":"ElementRef","module":"@angular/core","arguments":[{"__symbolic":"error","message":"Could 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+{"__symbolic":"module","version":4,"metadata":{"ItemSizeAverager":{"__symbolic":"class","members":{"__ctor__":[{"__symbolic":"constructor","parameters":[null]}],"getAverageItemSize":[{"__symbolic":"method"}],"addSample":[{"__symbolic":"method"}],"reset":[{"__symbolic":"method"}]}},"AutoSizeVirtualScrollStrategy":{"__symbolic":"class","members":{"__ctor__":[{"__symbolic":"constructor","parameters":[{"__symbolic":"reference","name":"number"},{"__symbolic":"reference","name":"number"},null]}],"attach":[{"__symbolic":"method"}],"detach":[{"__symbolic":"method"}],"onContentScrolled":[{"__symbolic":"method"}],"onDataLengthChanged":[{"__symbolic":"method"}],"onContentRendered":[{"__symbolic":"method"}],"onRenderedOffsetChanged":[{"__symbolic":"method"}],"scrollToIndex":[{"__symbolic":"method"}],"updateBufferSize":[{"__symbolic":"method"}],"_updateRenderedContentAfterScroll":[{"__symbolic":"method"}],"_checkRenderedContentSize":[{"__symbolic":"method"}],"_checkRenderedContentOffset":[{"__symbolic":"method"}],"_renderContentForCurrentOffset":[{"__symbolic":"method"}],"_getVisibleRangeForIndex":[{"__symbolic":"method"}],"_expandRange":[{"__symbolic":"method"}],"_updateTotalContentSize":[{"__symbolic":"method"}]}},"_autoSizeVirtualScrollStrategyFactory":{"__symbolic":"function","parameters":["autoSizeDir"],"value":{"__symbolic":"select","expression":{"__symbolic":"reference","name":"autoSizeDir"},"member":"_scrollStrategy"}},"CdkAutoSizeVirtualScroll":{"__symbolic":"class","decorators":[{"__symbolic":"call","expression":{"__symbolic":"reference","module":"@angular/core","name":"Directive","line":430,"character":1},"arguments":[{"selector":"cdk-virtual-scroll-viewport[autosize]","providers":[{"provide":{"__symbolic":"reference","module":"@angular/cdk/scrolling","name":"VIRTUAL_SCROLL_STRATEGY","line":433,"character":13},"useFactory":{"__symbolic":"reference","name":"_autoSizeVirtualScrollStrategyFactory"},"deps":[{"__symbolic":"reference","name":"CdkAutoSizeVirtualScroll"}]}]}]}],"members":{"minBufferPx":[{"__symbolic":"property","decorators":[{"__symbolic":"call","expression":{"__symbolic":"reference","module":"@angular/core","name":"Input","line":443,"character":3}}]}],"maxBufferPx":[{"__symbolic":"property","decorators":[{"__symbolic":"call","expression":{"__symbolic":"reference","module":"@angular/core","name":"Input","line":454,"character":3}}]}],"ngOnChanges":[{"__symbolic":"method"}]}},"ScrollingModule":{"__symbolic":"class","decorators":[{"__symbolic":"call","expression":{"__symbolic":"reference","module":"@angular/core","name":"NgModule","line":12,"character":1},"arguments":[{"exports":[{"__symbolic":"reference","name":"CdkAutoSizeVirtualScroll"}],"declarations":[{"__symbolic":"reference","name":"CdkAutoSizeVirtualScroll"}]}]}],"members":{}}},"origins":{"ItemSizeAverager":"./auto-size-virtual-scroll","AutoSizeVirtualScrollStrategy":"./auto-size-virtual-scroll","_autoSizeVirtualScrollStrategyFactory":"./auto-size-virtual-scroll","CdkAutoSizeVirtualScroll":"./auto-size-virtual-scroll","ScrollingModule":"./scrolling-module"},"importAs":"@angular/cdk-experimental/scrolling"}

typings/esm5/scrolling/public-api.d.ts

@@ -9,6 +9,2 @@ /**
 export * from './auto-size-virtual-scroll';
-export * from './fixed-size-virtual-scroll';
 export * from './scrolling-module';
-export * from './virtual-for-of';
-export * from './virtual-scroll-strategy';
-export * from './virtual-scroll-viewport';

typings/esm5/scrolling/scrolling-module.d.ts

@@ -0,2 +1,9 @@
+/**
+ * @license
+ * Copyright Google LLC All Rights Reserved.
+ *
+ * Use of this source code is governed by an MIT-style license that can be
+ * found in the LICENSE file at https://angular.io/license
+ */
 export declare class ScrollingModule {
 }

typings/index.metadata.json

@@ -1,1 +0,1 @@
-{"__symbolic":"module","version":4,"metadata":{"VERSION":{"__symbolic":"new","expression":{"__symbolic":"reference","module":"@angular/core","name":"Version","line":11,"character":27},"arguments":["6.4.7"]}},"origins":{"VERSION":"./version"},"importAs":"@angular/cdk-experimental"}
+{"__symbolic":"module","version":4,"metadata":{"VERSION":{"__symbolic":"new","expression":{"__symbolic":"reference","module":"@angular/core","name":"Version","line":11,"character":27},"arguments":["7.0.0-beta.0"]}},"origins":{"VERSION":"./version"},"importAs":"@angular/cdk-experimental"}

typings/scrolling/auto-size-virtual-scroll.d.ts

@@ -0,5 +1,11 @@
+/**
+ * @license
+ * Copyright Google LLC All Rights Reserved.
+ *
+ * Use of this source code is governed by an MIT-style license that can be
+ * found in the LICENSE file at https://angular.io/license
+ */
 import { ListRange } from '@angular/cdk/collections';
+import { CdkVirtualScrollViewport, VirtualScrollStrategy } from '@angular/cdk/scrolling';
 import { OnChanges } from '@angular/core';
-import { VirtualScrollStrategy } from './virtual-scroll-strategy';
-import { CdkVirtualScrollViewport } from './virtual-scroll-viewport';
 /**
@@ -38,3 +44,3 @@ * A class that tracks the size of items that have been seen and uses it to estimate the average
     /** The number of buffer items to render beyond the edge of the viewport (in pixels). */
-    private _addBufferPx;
+    private _maxBufferPx;
     /** The estimator used to estimate the size of unseen items. */
@@ -57,3 +63,3 @@ private _averager;
      *     If the amount of buffer dips below this number, more items will be rendered.
-     * @param addBufferPx The number of pixels worth of buffer to shoot for when rendering new items.
+     * @param maxBufferPx The number of pixels worth of buffer to shoot for when rendering new items.
      *     If the actual amount turns out to be less it will not necessarily trigger an additional
@@ -63,3 +69,3 @@ *     rendering cycle (as long as the amount of buffer is still greater than `minBufferPx`).
      */
-    constructor(minBufferPx: number, addBufferPx: number, averager?: ItemSizeAverager);
+    constructor(minBufferPx: number, maxBufferPx: number, averager?: ItemSizeAverager);
     /**
@@ -85,8 +91,8 @@ * Attaches this scroll strategy to a viewport.
      * @param minBufferPx The minimum amount of buffer rendered beyond the viewport (in pixels).
-     * @param addBufferPx The number of buffer items to render beyond the edge of the viewport (in
+     * @param maxBufferPx The number of buffer items to render beyond the edge of the viewport (in
      *     pixels).
      */
-    updateBufferSize(minBufferPx: number, addBufferPx: number): void;
+    updateBufferSize(minBufferPx: number, maxBufferPx: number): void;
     /** Update the rendered content after the user scrolls. */
-    private _updateRenderedContentAfterScroll();
+    private _updateRenderedContentAfterScroll;
     /**
@@ -96,12 +102,10 @@ * Checks the size of the currently rendered content and uses it to update the estimated item size
      */
-    private _checkRenderedContentSize();
+    private _checkRenderedContentSize;
     /** Checks the currently rendered content offset and saves the value for later use. */
-    private _checkRenderedContentOffset();
+    private _checkRenderedContentOffset;
     /**
-     * Sets the scroll offset and renders the content we estimate should be shown at that point.
-     * @param scrollOffset The offset to jump to. If not specified the scroll offset will not be
-     *     changed, but the rendered content will be recalculated based on our estimate of what should
-     *     be shown at the current scroll offset.
+     * Recalculates the rendered content based on our estimate of what should be shown at the current
+     * scroll offset.
      */
-    private _setScrollOffset(scrollOffset?);
+    private _renderContentForCurrentOffset;
     /**
@@ -115,3 +119,3 @@ * Gets the visible range of data for the given start index. If the start index is too close to
      */
-    private _getVisibleRangeForIndex(startIndex);
+    private _getVisibleRangeForIndex;
     /**
@@ -125,5 +129,5 @@ * Expand the given range by the given amount in either direction.
      */
-    private _expandRange(range, expandStart, expandEnd);
+    private _expandRange;
     /** Update the viewport's total content size. */
-    private _updateTotalContentSize(renderedContentSize);
+    private _updateTotalContentSize;
 }
@@ -151,4 +155,4 @@ /**
      */
-    addBufferPx: number;
-    _addBufferPx: number;
+    maxBufferPx: number;
+    _maxBufferPx: number;
     /** The scroll strategy used by this directive. */
@@ -155,0 +159,0 @@ _scrollStrategy: AutoSizeVirtualScrollStrategy;

typings/scrolling/index.metadata.json

@@ -1,1 +0,1 @@
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typings/scrolling/public-api.d.ts

@@ -9,6 +9,2 @@ /**
 export * from './auto-size-virtual-scroll';
-export * from './fixed-size-virtual-scroll';
 export * from './scrolling-module';
-export * from './virtual-for-of';
-export * from './virtual-scroll-strategy';
-export * from './virtual-scroll-viewport';

typings/scrolling/scrolling-module.d.ts

@@ -0,2 +1,9 @@
+/**
+ * @license
+ * Copyright Google LLC All Rights Reserved.
+ *
+ * Use of this source code is governed by an MIT-style license that can be
+ * found in the LICENSE file at https://angular.io/license
+ */
 export declare class ScrollingModule {
 }

New alerts

Major refactor

Supply chain risk

Package has recently undergone a major refactor. It may be unstable or indicate significant internal changes. Use caution when updating to versions that include significant changes.

Found 1 instance in 1 package

No v1

Quality

Package is not semver >=1. This means it is not stable and does not support ^ ranges.

Found 1 instance in 1 package

Fixed alerts

Long strings

Supply chain risk

Contains long string literals, which may be a sign of obfuscated or packed code.

Found 1 instance in 1 package

Minified code

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This package contains minified code. This may be harmless in some cases where minified code is included in packaged libraries, however packages on npm should not minify code.

Found 1 instance in 1 package

Improved metrics

Number of low supply chain risk alerts

0

decreased by-100%

Worsened metrics

Total package byte prevSize

654951

decreased by-62.74%

Number of package files

89

decreased by-41.83%

Lines of code

6665

decreased by-61.37%

Number of medium supply chain risk alerts

1

increased byInfinity%

No dependency changes