Auto merge of #5839 - nox:range, r=Manishearth

The actual boundary points are behind a Rc<_> value to let nodes be able to store weak references to them in the future.

<!-- Reviewable:start -->
[<img src="https://reviewable.io/review_button.png" height=40 alt="Review on Reviewable"/>](https://reviewable.io/reviews/servo/servo/5839)
<!-- Reviewable:end -->

components/script/dom/bindings/error.rs

@@ -31,6 +31,8 @@ pub enum Error {
     NotFound,
     /// HierarchyRequestError DOMException
     HierarchyRequest,
+    /// WrongDocumentError DOMException
+    WrongDocument,
     /// InvalidCharacterError DOMException
     InvalidCharacter,
     /// NotSupportedError DOMException
@@ -53,6 +55,8 @@ pub enum Error {
     Abort,
     /// TimeoutError DOMException
     Timeout,
+    /// InvalidNodeTypeError DOMException
+    InvalidNodeType,
     /// DataCloneError DOMException
     DataClone,
     /// NoModificationAllowedError DOMException
@@ -81,6 +85,7 @@ pub fn throw_dom_exception(cx: *mut JSContext, global: GlobalRef,
         Error::IndexSize => DOMErrorName::IndexSizeError,
         Error::NotFound => DOMErrorName::NotFoundError,
         Error::HierarchyRequest => DOMErrorName::HierarchyRequestError,
+        Error::WrongDocument => DOMErrorName::WrongDocumentError,
         Error::InvalidCharacter => DOMErrorName::InvalidCharacterError,
         Error::NotSupported => DOMErrorName::NotSupportedError,
         Error::InUseAttribute => DOMErrorName::InUseAttributeError,
@@ -92,6 +97,7 @@ pub fn throw_dom_exception(cx: *mut JSContext, global: GlobalRef,
         Error::Network => DOMErrorName::NetworkError,
         Error::Abort => DOMErrorName::AbortError,
         Error::Timeout => DOMErrorName::TimeoutError,
+        Error::InvalidNodeType => DOMErrorName::InvalidNodeTypeError,
         Error::DataClone => DOMErrorName::DataCloneError,
         Error::NoModificationAllowed => DOMErrorName::NoModificationAllowedError,
         Error::Type(message) => {