* Reset state to initial (no popover open)

Sanitize HTML with custom configuration. Results are NOT cached. @see Requirements 13.1

Programmatically selects an item without toggling.

* Helper: select all text inside the editor's contenteditable.

* Helper: select all content inside the editor's contenteditable.

* Set initial conversations list

* Sets the active log level. Only messages at this level or below will be output. * @param level - The desired log level.

Set a selected reason so handleSubmitClick() doesn't bail early

* Pure function that mirrors the component's slot resolution logic. * Returns true if a custom template should be rendered for the given slot. *

* Determines if smart replies should be shown for the current message. * * Returns false if: * - No message is provided * - Message is not

* Pure function that simulates the event handler behavior. * Returns the event emission result for a given element click.

* Toggle a specific format in the format state * Mirrors the behavior of RichTextEditorService toggle methods * * When a format is toggled: * - If

* Update the URL and/or text of an existing link at the cursor position * @param url - New URL * @param text - Optional new text to display *

* Adds custom emoji shortcodes. Custom shortcodes take precedence over built-in ones. * @param emojiMap - Record mapping shortcode names to emoji c

* Assert that obj has every method in the list and each returns non-undefined. * For methods that may legitimately return undefined when not explicit

* Detect and convert URLs in pasted text to clickable links * Should be called from the paste event handler * * @param text - Pasted text con

* Creates a mock text message with the specified number of reactions attached.

* Creates a mock action item for story rendering.

* Exits edit mode and cleans up state. * Mirrors the component's exitEditMode/exitEditModeWithoutEvent/cancelEdit methods. * * **Property 5: Edit M

Extends selection to include an item (Shift+Arrow behavior). @see Requirements 3.4, 3.5

Fetches the next page of call logs. @see Requirement 1.3

* Get the current attachments

* Returns the formatted display text for reactor names with optional "and X others" suffix.

* Pure function that returns which template should be used for a slot. * Returns the custom template if provided, otherwise returns 'default'.

* Gets the last emitted value.

* Gets the aria-valuetext for a progress slider. * Returns a string like "2 minutes 30 seconds of 5 minutes". * * @param currentTime - Curren

* Updates tabindex values for roving tabindex pattern. * Returns a map of index -> tabindex value. * * This is useful when you need to batch-

* Get the selected text from an editor state * * @param state - Editor state with selection * @returns The selected text, or empty string if no sel

* Get the current selection object * Returns null if no selection exists * * @returns Selection object or null * @see Requirements 2.8

* Handle attachment option click * @see Requirements 2.2, 4.2, 5.2

* Handle Escape key press * Mirrors the handleKeydown behavior for Escape key * * **Validates: Requirements 2.6** * * @param state - Current popu

* Simulate triple-click selection behavior * Triple-click selects the paragraph under the cursor * * **Validates: Requirements 4.2** * * @param s

* Validates that an announcement was made (non-empty message) * * @param state - The announcement state to check * @param type - The announce

* Checks if the user has interacted with the page. * @returns {boolean} True if the user has interacted, false otherwise.

* Converts a linear index to grid position. * * @param index - The linear index * @param columnCount - Number of columns in the grid * @re

* Checks if a conversation is currently active (highlighted) * Implements hybrid approach: checks activeConversation prop first, falls back to Chat

* Checks whether a DOM element is keyboard-focusable. * An element is focusable if: * 1. It is a natively focusable HTML element (button, a, input,

* Checks if a group is currently active (highlighted) * Implements hybrid approach: checks activeGroup prop first, falls back to ChatStateService

Creates a simple mock entity with getUid/getName

* Normalize a URL by adding protocol if missing * Defaults to https:// if no protocol is present * * @param url - URL to normalize * @retu

* Handles the Accept button click. * * If an `onAccept` callback is provided, invokes it. * Otherwise, calls `incomingCallService.acceptCall(

* Handles the Decline button click. * * If an `onDecline` callback is provided, invokes it. * Otherwise, calls `incomingCallService.declineCa

Handle keyboard events on reply items. @see Requirements 24.2, 24.3

* Handle radio button selection change

* Handles keyboard events on starter items. * Supports Enter and Space keys for selection, ArrowLeft/ArrowRight for navigation. * * @param ev

* Handles voice call button click. * If a custom handler is provided, invokes it. * Otherwise, delegates to the service's initiateAudioCall().

* Open a specific popover directly (without toggle behavior). * This always sets the content to the specified popover type. * * @param popove

* Open a specific popup * Mirrors the behavior of popup toggle methods in the component * * @param state - Current popup state * @param popupType