コード例 #1
0
  protected void checkAttribute(
      @NotNull final XmlAttribute attribute,
      @NotNull final ProblemsHolder holder,
      final boolean isOnTheFly) {
    final XmlTag tag = attribute.getParent();

    if (tag instanceof HtmlTag) {
      XmlElementDescriptor elementDescriptor = tag.getDescriptor();
      if (elementDescriptor == null || elementDescriptor instanceof AnyXmlElementDescriptor) {
        return;
      }

      XmlAttributeDescriptor attributeDescriptor =
          elementDescriptor.getAttributeDescriptor(attribute);

      final String name = attribute.getName();

      if (attributeDescriptor == null && !attribute.isNamespaceDeclaration()) {
        if (!XmlUtil.attributeFromTemplateFramework(name, tag)
            && (!isCustomValuesEnabled() || !isCustomValue(name))) {
          final ASTNode node = attribute.getNode();
          assert node != null;
          final PsiElement nameElement =
              XmlChildRole.ATTRIBUTE_NAME_FINDER.findChild(node).getPsi();

          boolean maySwitchToHtml5 =
              HtmlUtil.isCustomHtml5Attribute(name) && !HtmlUtil.hasNonHtml5Doctype(tag);
          LocalQuickFix[] quickfixes = new LocalQuickFix[maySwitchToHtml5 ? 3 : 2];
          quickfixes[0] =
              new AddCustomTagOrAttributeIntentionAction(
                  getShortName(), name, XmlEntitiesInspection.UNKNOWN_ATTRIBUTE);
          quickfixes[1] = new RemoveAttributeIntentionAction(name);
          if (maySwitchToHtml5) {
            quickfixes[2] = new SwitchToHtml5WithHighPriorityAction();
          }

          holder.registerProblem(
              nameElement,
              XmlErrorMessages.message("attribute.is.not.allowed.here", name),
              ProblemHighlightType.GENERIC_ERROR_OR_WARNING,
              quickfixes);
        }
      }
    }
  }