Refactor #3879 - For ProgressSpinner

components/lib/progressspinner/ProgressSpinner.d.ts

@@ -9,6 +9,41 @@
  */
 import { ClassComponent, GlobalComponentConstructor } from '../ts-helpers';
 
+export declare type ProgressSpinnerPassThroughOptionType = ProgressSpinnerPassThroughAttributes | ((options: ProgressSpinnerPassThroughMethodOptions) => ProgressSpinnerPassThroughAttributes) | null | undefined;
+
+/**
+ * Custom passthrough(pt) option method.
+ */
+export interface ProgressSpinnerPassThroughMethodOptions {
+    props: ProgressSpinnerProps;
+}
+
+/**
+ * Custom passthrough(pt) options.
+ * @see {@link ProgressSpinnerProps.pt}
+ */
+export interface ProgressSpinnerPassThroughOptions {
+    /**
+     * Uses to pass attributes to the root's DOM element.
+     */
+    root?: ProgressSpinnerPassThroughOptionType;
+    /**
+     * Uses to pass attributes to the spinner's DOM element.
+     */
+    spinner?: ProgressSpinnerPassThroughOptionType;
+    /**
+     * Uses to pass attributes to the circle's DOM element.
+     */
+    circle?: ProgressSpinnerPassThroughOptionType;
+}
+
+/**
+ * Custom passthrough attributes for each DOM elements
+ */
+export interface ProgressSpinnerPassThroughAttributes {
+    [key: string]: any;
+}
+
 /**
  * Defines valid properties in ProgressSpinner component.
  */
@@ -27,6 +62,11 @@ export interface ProgressSpinnerProps {
      * @defaultValue 2s
      */
     animationDuration?: string | undefined;
+    /**
+     * Uses to pass attributes to DOM elements inside the component.
+     * @type {ProgressSpinnerPassThroughOptions}
+     */
+    pt?: ProgressSpinnerPassThroughOptions;
 }
 
 /**

components/lib/progressspinner/ProgressSpinner.vue

@@ -1,14 +1,17 @@
 <template>
-    <div class="p-progress-spinner" role="progressbar">
-        <svg class="p-progress-spinner-svg" viewBox="25 25 50 50" :style="svgStyle">
-            <circle class="p-progress-spinner-circle" cx="50" cy="50" r="20" :fill="fill" :stroke-width="strokeWidth" strokeMiterlimit="10" />
+    <div class="p-progress-spinner" role="progressbar" v-bind="ptm('root')">
+        <svg class="p-progress-spinner-svg" viewBox="25 25 50 50" :style="svgStyle" v-bind="ptm('spinner')">
+            <circle class="p-progress-spinner-circle" cx="50" cy="50" r="20" :fill="fill" :stroke-width="strokeWidth" strokeMiterlimit="10" v-bind="ptm('circle')" />
         </svg>
     </div>
 </template>
 
 <script>
+import BaseComponent from 'primevue/basecomponent';
+
 export default {
     name: 'ProgressSpinner',
+    extends: BaseComponent,
     props: {
         strokeWidth: {
             type: String,