UserContentManager.addFilter
void addFilter(webkit.user_content_filter.UserContentFilter filter)Adds a #WebKitUserContentFilter to the given #WebKitUserContentManager.
The same #WebKitUserContentFilter can be reused with multiple #WebKitUserContentManager instances.
Filters need to be saved and loaded from #WebKitUserContentFilterStore.
Parameters
filter | A #WebKitUserContentFilter |