Add static class names to UI elements for easier customization (#4421)

* Initial plan

* Add static class names to UI elements for easier customization

Co-authored-by: gabek <414923+gabek@users.noreply.github.com>

* Add unique DOM element IDs for easier customization targeting

Co-authored-by: gabek <414923+gabek@users.noreply.github.com>

* Remove duplicate class names, keep only IDs for UI element targeting

Co-authored-by: gabek <414923+gabek@users.noreply.github.com>

* Revert chat input field ID to original value

Co-authored-by: gabek <414923+gabek@users.noreply.github.com>

* Remove unnecessary nested spans and revert Button ID to original value

Co-authored-by: gabek <414923+gabek@users.noreply.github.com>

* Standardize ID names to follow owncast-{element-description}-{type} pattern

Co-authored-by: gabek <414923+gabek@users.noreply.github.com>

---------

Co-authored-by: copilot-swe-agent[bot] <198982749+Copilot@users.noreply.github.com>
Co-authored-by: gabek <414923+gabek@users.noreply.github.com>
Co-authored-by: Gabe Kangas <gabek@real-ity.com>

web/components/chat/ChatActionMessage/ChatActionMessage.tsx

@@ -9,6 +9,10 @@ export type ChatActionMessageProps = {
 // eslint-disable-next-line @typescript-eslint/no-unused-vars
 export const ChatActionMessage: FC<ChatActionMessageProps> = ({ body }) => (
   <div className={styles.chatActionPadding}>
-    <div dangerouslySetInnerHTML={{ __html: body }} className={styles.chatAction} />
+    <div
+      id="owncast-chat-action-message-text"
+      dangerouslySetInnerHTML={{ __html: body }}
+      className={styles.chatAction}
+    />
   </div>
 );

web/components/chat/ChatNameChangeMessage/ChatNameChangeMessage.tsx

@@ -27,7 +27,10 @@ export const ChatNameChangeMessage: FC<ChatNameChangeMessageProps> = ({ message
       </div>
       <div className={styles.nameChangeText}>
         <span style={{ color }}>{oldName}</span>
-        <span className={styles.plain}> is now known as </span>
+        <span className={styles.plain} id="owncast-name-change-is-now-known-text">
+          {' '}
+          is now known as{' '}
+        </span>
         <span style={{ color }}>{displayName}</span>
       </div>
     </div>

web/components/chat/ChatTextField/ChatTextField.tsx

@@ -283,6 +283,7 @@ export const ChatTextField: FC<ChatTextFieldProps> = ({ defaultText, enabled, fo
               <button
                 type="button"
                 aria-label="Emoji picker"
+                id="owncast-emoji-picker-button"
                 className={styles.emojiButton}
                 title="Emoji picker button"
               >
@@ -292,6 +293,7 @@ export const ChatTextField: FC<ChatTextFieldProps> = ({ defaultText, enabled, fo
             <button
               type="button"
               aria-label="Send message"
+              id="owncast-send-message-button"
               className={styles.sendButton}
               title="Send message Button"
               onClick={sendMessage}