feat: Modify NotifyOpening event to emit after adding the "--opening" class so that the banner's contentHeight is visible to listeners handling the `opening` event #8046
feat: Modify NotifyOpening event to emit after adding the "--opening" class so that the banner's contentHeight is visible to listeners handling the opening event
feat: Modify NotifyOpening event to emit after adding the "--opening" class so that the banner's contentHeight is visible to listeners handling the
opening
event