fixup! fix(material/slider): handle contextmenu events

Author: wagnermaciel

src/material/slider/slider-input.ts

@@ -269,15 +269,13 @@ export class MatSliderThumb implements _MatSliderThumb, OnDestroy, ControlValueA
       this._hostElement.addEventListener('pointerdown', this._onPointerDown.bind(this));
       this._hostElement.addEventListener('pointermove', this._onPointerMove.bind(this));
       this._hostElement.addEventListener('pointerup', this._onPointerUp.bind(this));
-      this._hostElement.addEventListener('contextmenu', this._onPointerUp.bind(this));
     });
   }
 
   ngOnDestroy(): void {
     this._hostElement.removeEventListener('pointerdown', this._onPointerDown);
     this._hostElement.removeEventListener('pointermove', this._onPointerMove);
     this._hostElement.removeEventListener('pointerup', this._onPointerUp);
-    this._hostElement.removeEventListener('contextmenu', this._onPointerUp);
     this._destroyed.next();
     this._destroyed.complete();
     this.dragStart.complete();
@@ -639,7 +637,7 @@ export class MatSliderRangeThumb extends MatSliderThumb implements _MatSliderRan
   }
 
   override _onPointerDown(event: PointerEvent): void {
-    if (this.disabled) {
+    if (this.disabled || event.button !== 0) {
       return;
     }
     if (this._sibling) {

src/material/slider/slider-thumb.ts

@@ -174,7 +174,10 @@ export class MatSliderVisualThumb implements _MatSliderVisualThumb, AfterViewIni
     this._hostElement.classList.remove('mdc-slider__thumb--focused');
   };
 
-  private _onDragStart = (): void => {
+  private _onDragStart = (event: PointerEvent): void => {
+    if (event.button !== 0) {
+      return;
+    }
     this._isActive = true;
     this._showActiveRipple();
   };