Disabling non-collapsed selection

Hi all, Is there an interest in providing a way to prevent non-collapsed selection under some node in a document? And if there is, what are use cases? Authors periodically file a WebKit bug against our implementation of selectstart event that they can't use it to disable selection. WebKit

[IndexedDB] there should not be a message exception field on IDBDatabaseException

Web IDL forbids exception fields named message (and name). This property will exist automatically as an own property on the exception object if a message is specified when throwing the exception. So you just need to say, for example Throw an IDBDatabaseException of type VersionError with