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Refactor Error enum usage to consistently be qualified

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This commit is contained in:
Anthony Urena 2015-10-06 05:43:52 -04:00
parent 94816bb3b4
commit ba86131cd5
19 changed files with 139 additions and 161 deletions
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69
components/script/dom/node.rs
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@ -25,8 +25,7 @@ use dom::bindings::codegen::InheritTypes::{HTMLOptGroupElementDerived, NodeBase,
use dom::bindings::codegen::InheritTypes::{ProcessingInstructionCast, TextCast, TextDerived};
use dom::bindings::codegen::UnionTypes::NodeOrString;
use dom::bindings::conversions;
use dom::bindings::error::Error::{HierarchyRequest, NotFound, Syntax};
use dom::bindings::error::{ErrorResult, Fallible};
use dom::bindings::error::{Error, ErrorResult, Fallible};
use dom::bindings::global::GlobalRef;
use dom::bindings::js::Root;
use dom::bindings::js::RootedReference;
@ -807,7 +806,7 @@ impl Node {
// Step 1.
match parse_author_origin_selector_list_from_str(&selectors) {
// Step 2.
Err(()) => Err(Syntax),
Err(()) => Err(Error::Syntax),
// Step 3.
Ok(ref selectors) => {
Ok(self.traverse_preorder().filter_map(ElementCast::to_root).find(|element| {
@ -827,7 +826,7 @@ impl Node {
// Step 1.
match parse_author_origin_selector_list_from_str(&selectors) {
// Step 2.
Err(()) => Err(Syntax),
Err(()) => Err(Error::Syntax),
// Step 3.
Ok(selectors) => {
Ok(QuerySelectorIterator::new(self.traverse_preorder(), selectors))
@ -1432,18 +1431,18 @@ impl Node {
NodeTypeId::Document |
NodeTypeId::DocumentFragment |
NodeTypeId::Element(..) => (),
_ => return Err(HierarchyRequest)
_ => return Err(Error::HierarchyRequest)
}
// Step 2.
if node.is_inclusive_ancestor_of(parent) {
return Err(HierarchyRequest);
return Err(Error::HierarchyRequest);
}
// Step 3.
if let Some(child) = child {
if !parent.is_parent_of(child) {
return Err(NotFound);
return Err(Error::NotFound);
}
}
@ -1451,19 +1450,19 @@ impl Node {
match node.type_id() {
NodeTypeId::CharacterData(CharacterDataTypeId::Text) => {
if parent.is_document() {
return Err(HierarchyRequest);
return Err(Error::HierarchyRequest);
}
},
NodeTypeId::DocumentType => {
if !parent.is_document() {
return Err(HierarchyRequest);
return Err(Error::HierarchyRequest);
}
},
NodeTypeId::DocumentFragment |
NodeTypeId::Element(_) |
NodeTypeId::CharacterData(CharacterDataTypeId::ProcessingInstruction) |
NodeTypeId::CharacterData(CharacterDataTypeId::Comment) => (),
NodeTypeId::Document => return Err(HierarchyRequest)
NodeTypeId::Document => return Err(Error::HierarchyRequest)
}
// Step 6.
@ -1475,35 +1474,35 @@ impl Node {
if node.children()
.any(|c| c.r().is_text())
{
return Err(HierarchyRequest);
return Err(Error::HierarchyRequest);
}
match node.child_elements().count() {
0 => (),
// Step 6.1.2
1 => {
if !parent.child_elements().is_empty() {
return Err(HierarchyRequest);
return Err(Error::HierarchyRequest);
}
if let Some(child) = child {
if child.inclusively_following_siblings()
.any(|child| child.r().is_doctype()) {
return Err(HierarchyRequest);
return Err(Error::HierarchyRequest);
}
}
},
// Step 6.1.1(a)
_ => return Err(HierarchyRequest),
_ => return Err(Error::HierarchyRequest),
}
},
// Step 6.2
NodeTypeId::Element(_) => {
if !parent.child_elements().is_empty() {
return Err(HierarchyRequest);
return Err(Error::HierarchyRequest);
}
if let Some(ref child) = child {
if child.inclusively_following_siblings()
.any(|child| child.r().is_doctype()) {
return Err(HierarchyRequest);
return Err(Error::HierarchyRequest);
}
}
},
@ -1512,7 +1511,7 @@ impl Node {
if parent.children()
.any(|c| c.r().is_doctype())
{
return Err(HierarchyRequest);
return Err(Error::HierarchyRequest);
}
match child {
Some(child) => {
@ -1520,12 +1519,12 @@ impl Node {
.take_while(|c| c.r() != child)
.any(|c| c.r().is_element())
{
return Err(HierarchyRequest);
return Err(Error::HierarchyRequest);
}
},
None => {
if !parent.child_elements().is_empty() {
return Err(HierarchyRequest);
return Err(Error::HierarchyRequest);
}
},
}
@ -1647,8 +1646,8 @@ impl Node {
fn pre_remove(child: &Node, parent: &Node) -> Fallible<Root<Node>> {
// Step 1.
match child.GetParentNode() {
Some(ref node) if node.r() != parent => return Err(NotFound),
None => return Err(NotFound),
Some(ref node) if node.r() != parent => return Err(Error::NotFound),
None => return Err(Error::NotFound),
_ => ()
}
@ -2070,25 +2069,25 @@ impl NodeMethods for Node {
NodeTypeId::Document |
NodeTypeId::DocumentFragment |
NodeTypeId::Element(..) => (),
_ => return Err(HierarchyRequest)
_ => return Err(Error::HierarchyRequest)
}
// Step 2.
if node.is_inclusive_ancestor_of(self) {
return Err(HierarchyRequest);
return Err(Error::HierarchyRequest);
}
// Step 3.
if !self.is_parent_of(child) {
return Err(NotFound);
return Err(Error::NotFound);
}
// Step 4-5.
match node.type_id() {
NodeTypeId::CharacterData(CharacterDataTypeId::Text) if self.is_document() =>
return Err(HierarchyRequest),
NodeTypeId::DocumentType if !self.is_document() => return Err(HierarchyRequest),
NodeTypeId::Document => return Err(HierarchyRequest),
return Err(Error::HierarchyRequest),
NodeTypeId::DocumentType if !self.is_document() => return Err(Error::HierarchyRequest),
NodeTypeId::Document => return Err(Error::HierarchyRequest),
_ => ()
}
@ -2101,7 +2100,7 @@ impl NodeMethods for Node {
if node.children()
.any(|c| c.is_text())
{
return Err(HierarchyRequest);
return Err(Error::HierarchyRequest);
}
match node.child_elements().count() {
0 => (),
@ -2109,27 +2108,27 @@ impl NodeMethods for Node {
1 => {
if self.child_elements()
.any(|c| NodeCast::from_ref(c.r()) != child) {
return Err(HierarchyRequest);
return Err(Error::HierarchyRequest);
}
if child.following_siblings()
.any(|child| child.is_doctype()) {
return Err(HierarchyRequest);
return Err(Error::HierarchyRequest);
}
},
// Step 6.1.1(a)
_ => return Err(HierarchyRequest)
_ => return Err(Error::HierarchyRequest)
}
},
// Step 6.2
NodeTypeId::Element(..) => {
if self.child_elements()
.any(|c| NodeCast::from_ref(c.r()) != child) {
return Err(HierarchyRequest);
return Err(Error::HierarchyRequest);
}
if child.following_siblings()
.any(|child| child.is_doctype())
{
return Err(HierarchyRequest);
return Err(Error::HierarchyRequest);
}
},
// Step 6.3
@ -2138,13 +2137,13 @@ impl NodeMethods for Node {
.any(|c| c.is_doctype() &&
c.r() != child)
{
return Err(HierarchyRequest);
return Err(Error::HierarchyRequest);
}
if self.children()
.take_while(|c| c.r() != child)
.any(|c| c.is_element())
{
return Err(HierarchyRequest);
return Err(Error::HierarchyRequest);
}
},
NodeTypeId::CharacterData(..) => (),