Refactor #3911 - For Chart

api-generator/components/chart.js

@@ -34,6 +34,12 @@ const ChartProps = [
         type: 'number',
         default: '150',
         description: 'Height of the chart in non-responsive mode.'
+    },
+    {
+        name: 'pt',
+        type: 'any',
+        default: 'null',
+        description: 'Uses to pass attributes to DOM elements inside the component.'
     }
 ];
 

components/lib/chart/Chart.d.ts

@@ -10,6 +10,37 @@
 import { CanvasHTMLAttributes } from 'vue';
 import { ClassComponent, GlobalComponentConstructor } from '../ts-helpers';
 
+export declare type ChartPassThroughOptionType = ChartPassThroughAttributes | ((options: ChartPassThroughMethodOptions) => ChartPassThroughAttributes) | null | undefined;
+
+/**
+ * Custom passthrough(pt) option method.
+ */
+export interface ChartPassThroughMethodOptions {
+    props: ChartProps;
+}
+
+/**
+ * Custom passthrough(pt) options.
+ * @see {@link ChartProps.pt}
+ */
+export interface ChartPassThroughOptions {
+    /**
+     * Uses to pass attributes to the root's DOM element.
+     */
+    root?: ChartPassThroughOptionType;
+    /**
+     * Uses to pass attributes to the canvas's DOM element.
+     */
+    canvas?: ChartPassThroughOptionType;
+}
+
+/**
+ * Custom passthrough attributes for each DOM elements
+ */
+export interface ChartPassThroughAttributes {
+    [key: string]: any;
+}
+
 /**
  * Custom select event.
  * @see {@link ChartEmits.select}
@@ -63,6 +94,11 @@ export interface ChartProps {
      * Uses to pass all properties of the CanvasHTMLAttributes to canvas element inside the component.
      */
     canvasProps?: CanvasHTMLAttributes | undefined;
+    /**
+     * Uses to pass attributes to DOM elements inside the component.
+     * @type {ChartPassThroughOptions}
+     */
+    pt?: ChartPassThroughOptions;
 }
 
 export interface ChartSlots {}

components/lib/chart/Chart.vue

@@ -1,12 +1,15 @@
 <template>
-    <div class="p-chart">
-        <canvas ref="canvas" :width="width" :height="height" @click="onCanvasClick($event)" v-bind="canvasProps"></canvas>
+    <div class="p-chart" v-bind="ptm('root')">
+        <canvas ref="canvas" :width="width" :height="height" @click="onCanvasClick($event)" v-bind="{ ...canvasProps, ...ptm('canvas') }"></canvas>
     </div>
 </template>
 
 <script>
+import BaseComponent from 'primevue/basecomponent';
+
 export default {
     name: 'Chart',
+    extends: BaseComponent,
     emits: ['select', 'loaded'],
     props: {
         type: String,