Bug 273399 – AX:Picklist field - the selected value in a pick list field is cut off when announced by VoiceOver

• Component: Accessibility
• Status: NEW

Created attachment 471190 [details]
Shows the interaction of the picklist/combobox with voiceover

Safari Version :  17.4.1 (19618.1.15.11.14)

macOS : 14.4.1 (23E224)

Description: Picklist field - the selected value in a pick list field is cut off when announced by VoiceOver 

'task/milestones' read as ' misspell task/Mileston ' 

https://appleascent--sitnr4.sandbox.lightning.force.com/lightning/r/Account/001DC00000duW1XYAU/view

Steps to reproduce-
1.Log in as a PEM & SI User.
2.Open any PEM enabled account.
3.Navigate to SI Summary tab.
4.Navigate to Initiative Tracking Summary section.
5.Verify the voice over for the component.

Expected- result-
Voice over should read out everything correctly and should go on each item on the page.

Actual Result-
2. Announcing selected value as 'misspell task/Mileston' 


Code Snippet:

 <lightning-combobox c-customtasksrelatedlist_customtasksrelatedlist="" variant="label-hidden" class="slds-form-element" lwc-24on3e8rogg-host=""><div lwc-24on3e8rogg="" part="combobox"><label lwc-24on3e8rogg="" class="slds-form-element__label slds-assistive-text" for="combobox-button-289"></label><div lwc-24on3e8rogg="" class="slds-form-element__control"><lightning-base-combobox lwc-24on3e8rogg="" class="slds-combobox_container" lwc-4kb6kaqheak-host=""><div lwc-4kb6kaqheak="" class="slds-combobox_container"><div lwc-4kb6kaqheak="" class="slds-combobox slds-dropdown-trigger slds-dropdown-trigger_click"><div lwc-4kb6kaqheak="" class="slds-combobox__form-element slds-input-has-icon slds-input-has-icon_right" role="none"><button lwc-4kb6kaqheak="" class="slds-combobox__input slds-input_faux fix-slds-input_faux slds-combobox__input-value" id="combobox-button-289" type="button" aria-expanded="false" aria-haspopup="listbox" role="combobox" data-value="Tasks/Milestones" aria-label="Tasks/Milestones" aria-required="false" aria-controls="dropdown-element-289"><span lwc-4kb6kaqheak="" class="slds-truncate">Tasks/Milestones</span></button><div lwc-4kb6kaqheak="" class="slds-input__icon-group slds-input__icon-group_right"><lightning-icon lwc-4kb6kaqheak="" class="slds-input__icon slds-input__icon_right slds-icon-utility-down slds-icon_container" icon-name="utility:down"><span style="--sds-c-icon-color-background: var(--slds-c-icon-color-background, transparent)" part="boundary"><lightning-primitive-icon size="xx-small" variant=""><svg class="slds-icon slds-icon-text-default slds-icon_xx-small" focusable="false" data-key="down" aria-hidden="true" viewBox="0 0 520 520" part="icon"><g><path d="M83 140h354c10 0 17 13 9 22L273 374c-6 8-19 8-25 0L73 162c-7-9-1-22 10-22z"></path></g></svg></lightning-primitive-icon></span></lightning-icon></div></div><div lwc-4kb6kaqheak="" class="slds-listbox slds-listbox_vertical slds-dropdown slds-dropdown_fluid slds-dropdown_left" id="dropdown-element-289" data-dropdown-element="" role="listbox" part="dropdown overlay"><lightning-base-combobox-item lwc-4kb6kaqheak="" class="slds-media slds-listbox__option slds-media_center slds-media_small slds-listbox__option_plain" data-item-id="combobox-button-289-0" data-value="Tasks/Milestones" role="option" id="combobox-button-289-0-289" aria-checked="true" aria-selected="false"><span class="slds-media__figure slds-listbox__option-icon"><lightning-icon icon-name="utility:check" class="slds-icon-utility-check slds-icon_container"><span style="--sds-c-icon-color-background: var(--slds-c-icon-color-background, transparent)" part="boundary"><lightning-primitive-icon size="x-small" variant=""><svg class="slds-icon slds-icon-text-default slds-icon_x-small" focusable="false" data-key="check" aria-hidden="true" viewBox="0 0 520 520" part="icon"><g><path d="M191 425L26 259c-6-6-6-16 0-22l22-22c6-6 16-6 22 0l124 125a10 10 0 0015 0L452 95c6-6 16-6 22 0l22 22c6 6 6 16 0 22L213 425c-6 7-16 7-22 0z"></path></g></svg></lightning-primitive-icon></span></lightning-icon></span><span class="slds-media__body"><span class="slds-truncate" title="Tasks/Milestones">Tasks/Milestones</span></span></lightning-base-combobox-item><lightning-base-combobox-item lwc-4kb6kaqheak="" class="slds-media slds-listbox__option slds-media_center slds-media_small slds-listbox__option_plain" data-item-id="combobox-button-289-1" data-value="Modified Milestones" role="option" id="combobox-button-289-1-289" aria-checked="false" aria-selected="false"><span class="slds-media__figure slds-listbox__option-icon"></span><span class="slds-media__body"><span class="slds-truncate" title="Modified Milestones">Modified Milestones</span></span></lightning-base-combobox-item></div></div></div></lightning-base-combobox></div></div></lightning-combobox>

[Radar WebKit Bug Importer]

<rdar://problem/127231827>

Created attachment 471191 [details]
Code screenshot in safari