Reformat

components/constellation/constellation.rs

@@ -3127,7 +3127,9 @@ where
                 let control_msg = ConstellationControlMsg::WebDriverScriptCommand(pipeline_id, cmd);
                 let result = match self.pipelines.get(&pipeline_id) {
                     Some(pipeline) => pipeline.event_loop.send(control_msg),
-                    None => return warn!("Pipeline {:?} ScriptCommand after closure.", pipeline_id),
+                    None => {
+                        return warn!("Pipeline {:?} ScriptCommand after closure.", pipeline_id)
+                    },
                 };
                 if let Err(e) = result {
                     self.handle_send_error(pipeline_id, e);

components/layout/fragment.rs

@@ -1658,7 +1658,9 @@ impl Fragment {
                 handle_text(text_fragment_info, self, &mut result)
             },
 
-            SpecificFragmentInfo::TruncatedFragment(_) => return IntrinsicISizesContribution::new(),
+            SpecificFragmentInfo::TruncatedFragment(_) => {
+                return IntrinsicISizesContribution::new()
+            },
 
             SpecificFragmentInfo::UnscannedText(..) => {
                 panic!("Unscanned text fragments should have been scanned by now!")

components/script/dom/bindings/mozmap.rs

@@ -93,7 +93,9 @@ where
 
             let property = match T::from_jsval(cx, property.handle(), config.clone())? {
                 ConversionResult::Success(property) => property,
-                ConversionResult::Failure(message) => return Ok(ConversionResult::Failure(message)),
+                ConversionResult::Failure(message) => {
+                    return Ok(ConversionResult::Failure(message))
+                },
             };
 
             // TODO: Is this guaranteed to succeed?

components/script/dom/element.rs

@@ -2533,13 +2533,14 @@ impl ElementMethods for Element {
         let position = position.parse::<AdjacentPosition>()?;
 
         let context = match position {
-            AdjacentPosition::BeforeBegin | AdjacentPosition::AfterEnd => match self
+            AdjacentPosition::BeforeBegin | AdjacentPosition::AfterEnd => {
-                .upcast::<Node>()
+                match self.upcast::<Node>().GetParentNode() {
-                .GetParentNode()
+                    Some(ref node) if node.is::<Document>() => {
-            {
+                        return Err(Error::NoModificationAllowed)
-                Some(ref node) if node.is::<Document>() => return Err(Error::NoModificationAllowed),
+                    },
-                None => return Err(Error::NoModificationAllowed),
+                    None => return Err(Error::NoModificationAllowed),
-                Some(node) => node,
+                    Some(node) => node,
+                }
             },
             AdjacentPosition::AfterBegin | AdjacentPosition::BeforeEnd => {
                 DomRoot::from_ref(self.upcast::<Node>())

components/script_plugins/unrooted_must_root.rs

@@ -121,7 +121,10 @@ impl<'a, 'tcx> LateLintPass<'a, 'tcx> for UnrootedPass {
     ) {
         let item = match cx.tcx.hir().get_by_hir_id(id) {
             hir::Node::Item(item) => item,
-            _ => cx.tcx.hir().expect_item_by_hir_id(cx.tcx.hir().get_parent_item(id)),
+            _ => cx
+                .tcx
+                .hir()
+                .expect_item_by_hir_id(cx.tcx.hir().get_parent_item(id)),
         };
         if item.attrs.iter().all(|a| !a.check_name("must_root")) {
             for ref field in def.fields() {

components/selectors/parser.rs

@@ -1959,8 +1959,9 @@ where
                 let name = match input.next_including_whitespace()? {
                     &Token::Ident(ref name) => name.clone(),
                     t => {
-                        return Err(location
+                        return Err(location.new_custom_error(
-                            .new_custom_error(SelectorParseErrorKind::NoIdentForPseudo(t.clone())));
+                            SelectorParseErrorKind::NoIdentForPseudo(t.clone()),
+                        ));
                     },
                 };
 

components/style/values/specified/calc.rs

@@ -180,7 +180,9 @@ impl CalcNode {
             ) => {
                 return NoCalcLength::parse_dimension(context, value, unit)
                     .map(CalcNode::Length)
-                    .map_err(|()| location.new_custom_error(StyleParseErrorKind::UnspecifiedError));
+                    .map_err(|()| {
+                        location.new_custom_error(StyleParseErrorKind::UnspecifiedError)
+                    });
             },
             (
                 &Token::Dimension {
@@ -190,7 +192,9 @@ impl CalcNode {
             ) => {
                 return Angle::parse_dimension(value, unit, /* from_calc = */ true)
                     .map(CalcNode::Angle)
-                    .map_err(|()| location.new_custom_error(StyleParseErrorKind::UnspecifiedError));
+                    .map_err(|()| {
+                        location.new_custom_error(StyleParseErrorKind::UnspecifiedError)
+                    });
             },
             (
                 &Token::Dimension {
@@ -200,7 +204,9 @@ impl CalcNode {
             ) => {
                 return Time::parse_dimension(value, unit, /* from_calc = */ true)
                     .map(CalcNode::Time)
-                    .map_err(|()| location.new_custom_error(StyleParseErrorKind::UnspecifiedError));
+                    .map_err(|()| {
+                        location.new_custom_error(StyleParseErrorKind::UnspecifiedError)
+                    });
             },
             (&Token::Percentage { unit_value, .. }, CalcUnit::LengthPercentage) |
             (&Token::Percentage { unit_value, .. }, CalcUnit::Percentage) => {

components/style/values/specified/color.rs

@@ -274,8 +274,9 @@ impl Color {
                 if ident.len() != 3 && ident.len() != 6 {
                     return Err(location.new_custom_error(StyleParseErrorKind::UnspecifiedError));
                 }
-                return parse_hash_color(ident.as_bytes())
+                return parse_hash_color(ident.as_bytes()).map_err(|()| {
-                    .map_err(|()| location.new_custom_error(StyleParseErrorKind::UnspecifiedError));
+                    location.new_custom_error(StyleParseErrorKind::UnspecifiedError)
+                });
             },
             ref t => {
                 return Err(location.new_unexpected_token_error(t.clone()));

components/style/values/specified/length.rs

@@ -614,7 +614,9 @@ impl Length {
                         !context.parsing_mode.allows_unitless_lengths() &&
                         !allow_quirks.allowed(context.quirks_mode)
                     {
-                        return Err(location.new_custom_error(StyleParseErrorKind::UnspecifiedError));
+                        return Err(
+                            location.new_custom_error(StyleParseErrorKind::UnspecifiedError)
+                        );
                     }
                     return Ok(Length::NoCalc(NoCalcLength::Absolute(AbsoluteLength::Px(
                         value,

components/style/values/specified/time.rs

@@ -93,8 +93,9 @@ impl Time {
             Ok(&Token::Dimension {
                 value, ref unit, ..
             }) if clamping_mode.is_ok(ParsingMode::DEFAULT, value) => {
-                return Time::parse_dimension(value, unit, /* from_calc = */ false)
+                return Time::parse_dimension(value, unit, /* from_calc = */ false).map_err(|()| {
-                    .map_err(|()| location.new_custom_error(StyleParseErrorKind::UnspecifiedError));
+                    location.new_custom_error(StyleParseErrorKind::UnspecifiedError)
+                });
             },
             Ok(&Token::Function(ref name)) if name.eq_ignore_ascii_case("calc") => {},
             Ok(t) => return Err(location.new_unexpected_token_error(t.clone())),