fix(input-password-toggle, button): force update aria attributes

core/src/components/button/button.tsx

@@ -1,5 +1,5 @@
 import type { ComponentInterface, EventEmitter } from '@stencil/core';
-import { Component, Element, Event, Host, Prop, Watch, State, h } from '@stencil/core';
+import { Component, Element, Event, Host, Prop, Watch, State, forceUpdate, h } from '@stencil/core';
 import type { AnchorInterface, ButtonInterface } from '@utils/element-interface';
 import type { Attributes } from '@utils/helpers';
 import { inheritAriaAttributes, hasShadowDom } from '@utils/helpers';
@@ -158,6 +158,26 @@ export class Button implements ComponentInterface, AnchorInterface, ButtonInterf
    */
   @Event() ionBlur!: EventEmitter<void>;
 
+  /**
+   * This component is used within the `ion-input-password-toggle` component
+   * to toggle the visibility of the password input.
+   * These attributes need to update based on the state of the password input.
+   * Otherwise, the values will be stale.
+   *
+   * @param newValue
+   * @param _oldValue
+   * @param propName
+   */
+  @Watch('aria-checked')
+  @Watch('aria-label')
+  onAriaChanged(newValue: string, _oldValue: string, propName: string) {
+    this.inheritedAttributes = {
+      ...this.inheritedAttributes,
+      [propName]: newValue,
+    };
+    forceUpdate(this);
+  }
+
   /**
    * This is responsible for rendering a hidden native
    * button element inside the associated form. This allows

core/src/components/input-password-toggle/input-password-toggle.tsx

@@ -127,7 +127,7 @@ export class InputPasswordToggle implements ComponentInterface {
           fill="clear"
           shape="round"
           aria-checked={isPasswordVisible ? 'true' : 'false'}
-          aria-label="show password"
+          aria-label={isPasswordVisible ? 'Hide password' : 'Show password'}
           role="switch"
           type="button"
           onPointerDown={(ev) => {

core/src/components/input-password-toggle/test/a11y/input-password-toggle.e2e.ts

@@ -20,4 +20,38 @@ configs({ directions: ['ltr'] }).forEach(({ title, config }) => {
       expect(results.violations).toEqual([]);
     });
   });
+
+  test.describe(title('input password toggle: aria attributes'), () => {
+    test('should inherit aria attributes to inner button on load', async ({ page }) => {
+      await page.setContent(
+        `
+        <ion-input label="input" type="password">
+          <ion-input-password-toggle slot="end"></ion-input-password-toggle>
+        </ion-input>
+      `,
+        config
+      );
+
+      const nativeButton = page.locator('ion-input-password-toggle button');
+
+      await expect(nativeButton).toHaveAttribute('aria-label', 'Show password');
+      await expect(nativeButton).toHaveAttribute('aria-checked', 'false');
+    });
+    test('should inherit aria attributes to inner button after toggle', async ({ page }) => {
+      await page.setContent(
+        `
+        <ion-input label="input" type="password">
+          <ion-input-password-toggle slot="end"></ion-input-password-toggle>
+        </ion-input>
+      `,
+        config
+      );
+
+      const nativeButton = page.locator('ion-input-password-toggle button');
+      await nativeButton.click();
+
+      await expect(nativeButton).toHaveAttribute('aria-label', 'Hide password');
+      await expect(nativeButton).toHaveAttribute('aria-checked', 'true');
+    });
+  });
 });