fix(themes): styles not working for Angular Elements components (#16266)

Author: simeonoff

package-lock.json

@@ -75,7 +75,7 @@
     "@types/source-map": "0.5.2",
     "express": "^5.1.0",
     "fflate": "^0.8.1",
-    "igniteui-theming": "^20.0.0",
+    "igniteui-theming": "^21.0.0",
     "igniteui-trial-watermark": "^3.1.0",
     "lodash-es": "^4.17.21",
     "rxjs": "^7.8.2",
@@ -120,7 +120,7 @@
     "hammerjs": "^2.0.8",
     "ig-typedoc-theme": "^6.0.0",
     "igniteui-dockmanager": "^1.17.0",
-    "igniteui-sassdoc-theme": "^2.0.2",
+    "igniteui-sassdoc-theme": "^2.1.0",
     "igniteui-webcomponents": "6.2.1",
     "jasmine": "^5.6.0",
     "jasmine-core": "^5.6.0",

package.json

@@ -72,9 +72,8 @@ $elements-selector-prefix: 'igc';
 /// @return {String} - Updated selector(s) with `igc-` prefixed equivalents
 @function updateSelectors($selector) {
     $result: ();
-    $selectors: string.split($selector, ", ");
 
-    @each $sel in $selectors {
+    @each $sel in $selector {
         $result: list.append($result, $sel, comma);
 
         @if string.index($sel, 'igx-') == 1 {

projects/igniteui-angular-elements/src/themes/_util.scss

@@ -73,7 +73,7 @@
         "tslib": "^2.3.0",
         "igniteui-trial-watermark": "^3.1.0",
         "lodash-es": "^4.17.21",
-        "igniteui-theming": "^20.0.0",
+        "igniteui-theming": "^21.0.0",
         "@igniteui/material-icons-extended": "^3.1.0"
     },
     "peerDependencies": {

projects/igniteui-angular/package.json

@@ -6,7 +6,7 @@
 /// @see {mixin} css-vars
 /// @param {Map} $theme - The theme used to style the component.
 @mixin avatar($theme) {
-    @include css-vars($theme, 'igx-avatar');
+    @include css-vars($theme);
 
     $variant: map.get($theme, '_meta', 'theme');
 

projects/igniteui-angular/src/lib/core/styles/components/avatar/_avatar-theme.scss

@@ -5,7 +5,7 @@
 /// @see {mixin} css-vars
 /// @param {Map} $theme - The theme used to style the component.
 @mixin badge($theme) {
-    @include css-vars($theme, 'igx-badge');
+    @include css-vars($theme);
 
     $variant: map.get($theme, '_meta', 'theme');
 

projects/igniteui-angular/src/lib/core/styles/components/badge/_badge-theme.scss

@@ -5,7 +5,7 @@
 /// @see {mixin} css-vars
 /// @param {Map} $theme - The theme used to style the component.
 @mixin banner($theme) {
-    @include css-vars($theme, 'igx-banner, .igx-banner');
+    @include css-vars($theme);
     $variant: map.get($theme, '_meta', 'theme');
 
     %igx-banner-host {

projects/igniteui-angular/src/lib/core/styles/components/banner/_banner-theme.scss

@@ -6,7 +6,7 @@
 /// @see {mixin} css-vars
 /// @param {Map} $theme - The theme used to style the component.
 @mixin bottom-nav($theme) {
-    @include css-vars($theme, 'igx-bottom-nav');
+    @include css-vars($theme);
 
     $variant: map.get($theme, '_meta', 'theme');
     $menu-height: rem(56px);

projects/igniteui-angular/src/lib/core/styles/components/bottom-nav/_bottom-nav-theme.scss

@@ -6,7 +6,7 @@
 /// @see {mixin} css-vars
 /// @param {Map} $theme - The theme used to style the component.
 @mixin button-group($theme) {
-    @include css-vars($theme, 'igx-buttongroup');
+    @include css-vars($theme);
 
     $group-item-border-thickness: rem(1px);
     $group-items-margin: rem(10px, 16px);

projects/igniteui-angular/src/lib/core/styles/components/button-group/_button-group-theme.scss

@@ -6,7 +6,7 @@
 /// @see {mixin} css-vars
 /// @param {Map} $theme - The theme used to style the component.
 @mixin calendar($theme) {
-    @include css-vars($theme, 'igx-calendar, .igx-days-view--standalone, .igx-calendar-view--standalone, .igx-date-picker, .igx-month-picker');
+    @include css-vars($theme);
 
     $variant: map.get($theme, '_meta', 'theme');
     $bootstrap-theme: $variant == 'bootstrap';