@NotNull @Override public List<TextRange> getNonEditableFragments(@NotNull DocumentWindow window) { List<TextRange> result = ContainerUtil.newArrayList(); int offset = 0; for (PsiLanguageInjectionHost.Shred shred : ((DocumentWindowImpl) window).getShreds()) { Segment hostRange = shred.getHostRangeMarker(); if (hostRange == null) continue; offset = appendRange(result, offset, shred.getPrefix().length()); offset += hostRange.getEndOffset() - hostRange.getStartOffset(); offset = appendRange(result, offset, shred.getSuffix().length()); } return result; }