Asynchronously save a content filter from the contents of a file, which must be
native to the platform, as checked by g_file_is_native(). See
webkit_user_content_filter_store_save() for more details.
When the operation is finished, @callback will be invoked, which then can use
webkit_user_content_filter_store_save_finish() to obtain the resulting filter.
Asynchronously save a content filter from the contents of a file, which must be native to the platform, as checked by g_file_is_native(). See webkit_user_content_filter_store_save() for more details.
When the operation is finished, @callback will be invoked, which then can use webkit_user_content_filter_store_save_finish() to obtain the resulting filter.