void (PsiFile file, ElementNames names) { if (!(file instanceof XmlFile f)) return; final XmlDocument d = f.getDocument(); if (d == null) return; final XmlTag rootTag = d.getRootTag(); if (rootTag == null) return; //noinspection unchecked names.dependencies.add(new NSDeclTracker(rootTag)); try { final Map<String, String> namespaceDeclarations = rootTag.getLocalNamespaceDeclarations(); final Collection<String> prefixes = namespaceDeclarations.keySet(); final XmlElementFactory ef = XmlElementFactory.getInstance(file.getProject()); int noSchemaNamespaces = 0; for (String prefix : prefixes) { final String namespace = namespaceDeclarations.get(prefix); if (isIgnoredNamespace(prefix, namespace)) continue; final XmlTag tag = ef.createTagFromText("<dummy-tag xmlns='" + namespace + "' />", XMLLanguage.INSTANCE); final XmlDocument document = PsiTreeUtil.getParentOfType(tag, XmlDocument.class); final XmlNSDescriptor rootDescriptor = tag.getNSDescriptor(tag.getNamespace(), true); if (rootDescriptor == null || (rootDescriptor instanceof XmlNSDescriptorImpl && ((XmlNSDescriptorImpl)rootDescriptor).getTag() == null) || !rootDescriptor.getDeclaration().isPhysical()) { final QName any = QNameUtil.createAnyLocalName(namespace); names.elementNames.add(any); names.attributeNames.add(any); noSchemaNamespaces++; continue; } //noinspection unchecked names.dependencies.add(rootDescriptor.getDescriptorFile()); final Set<XmlElementDescriptor> history = new HashSet<>(150); final XmlElementDescriptor[] e = rootDescriptor.getRootElementsDescriptors(document); try { for (XmlElementDescriptor descriptor : e) { processElementDescriptors(descriptor, tag, names, history, 0); } } catch (StopProcessingException e1) { Logger.getInstance(XsltContextProviderBase.class).error("Maximum recursion depth reached. Missing equals()/hashCode() implementation?", StringUtil .join(history, descriptor -> descriptor.getClass().getName() + "[" + descriptor.getQualifiedName() + "]", ", ")); } } names.validateNames = names.elementNames.size() > noSchemaNamespaces; // final QName any = QNameUtil.createAnyLocalName(""); // names.elementNames.add(any); // names.attributeNames.add(any); } catch (IncorrectOperationException e) { Logger.getInstance(XsltContextProvider.class.getName()).error(e); } }