Merge branch '20.1.x' into sivanova/slider-height-20.1.x

Author: simeonoff

projects/igniteui-angular/src/lib/core/styles/components/grid/_grid-theme.scss

@@ -211,7 +211,8 @@
             min-height: 100% !important;
             border: none !important;
 
-            .igx-input-group__filler {
+            .igx-input-group__filler,
+            .igx-input-group__notch {
                 border: none !important;
             }
 

projects/igniteui-angular/src/lib/core/styles/components/tabs/_tabs-theme.scss

@@ -56,6 +56,7 @@
         display: flex;
         flex-direction: column;
         overflow: hidden;
+        text-align: initial;
     }
 
     %tabs-header {
@@ -322,7 +323,7 @@
                             var-get($theme, 'item-active-hover-background') 1px,
                             var-get($theme, 'item-active-hover-background') calc(100% - 1px),
                             var-get($theme, 'border-color') calc(100% - 1px)
-                    );								
+                    );
                 }
             }
         }

projects/igniteui-angular/src/lib/directives/button/button-base.ts

@@ -9,8 +9,10 @@ import {
     booleanAttribute,
     inject,
     AfterViewInit,
+    OnDestroy
 } from '@angular/core';
 import { PlatformUtil } from '../../core/utils';
+import { animationFrameScheduler, Subscription } from 'rxjs';
 
 export const IgxBaseButtonType = {
     Flat: 'flat',
@@ -20,9 +22,10 @@ export const IgxBaseButtonType = {
 
 
 @Directive()
-export abstract class IgxButtonBaseDirective implements AfterViewInit{
+export abstract class IgxButtonBaseDirective implements AfterViewInit, OnDestroy {
     private _platformUtil = inject(PlatformUtil);
     private _viewInit = false;
+    private _animationScheduler: Subscription;
 
     /**
      * Emitted when the button is clicked.
@@ -110,12 +113,16 @@ export abstract class IgxButtonBaseDirective implements AfterViewInit{
         if (this._platformUtil.isBrowser && !this._viewInit) {
             this._viewInit = true;
 
-            requestAnimationFrame(() => {
+            this._animationScheduler = animationFrameScheduler.schedule(() => {
                 this.element.nativeElement.style.removeProperty('--_init-transition');
             });
         }
     }
 
+    public ngOnDestroy(): void {
+        this._animationScheduler.unsubscribe();
+    }
+
     /**
      * @hidden
      * @internal