Elide most 'a lifetimes

components/script/dom/activation.rs

@@ -14,7 +14,7 @@ use std::borrow::ToOwned;
 
 /// Trait for elements with defined activation behavior
 pub trait Activatable {
-    fn as_element<'a>(&'a self) -> &'a Element;
+    fn as_element(&self) -> &Element;
 
     // Is this particular instance of the element activatable?
     fn is_instance_activatable(&self) -> bool;

components/script/dom/attr.rs

@@ -75,14 +75,14 @@ impl AttrValue {
         AttrValue::Atom(value)
     }
 
-    pub fn as_tokens<'a>(&'a self) -> &'a [Atom] {
+    pub fn as_tokens(&self) -> &[Atom] {
         match *self {
             AttrValue::TokenList(_, ref tokens) => tokens,
             _ => panic!("Tokens not found"),
         }
     }
 
-    pub fn as_atom<'a>(&'a self) -> &'a Atom {
+    pub fn as_atom(&self) -> &Atom {
         match *self {
             AttrValue::Atom(ref value) => value,
             _ => panic!("Atom not found"),
@@ -104,7 +104,7 @@ impl AttrValue {
 impl Deref for AttrValue {
     type Target = str;
 
-    fn deref<'a>(&'a self) -> &'a str {
+    fn deref(&self) -> &str {
         match *self {
             AttrValue::String(ref value) |
                 AttrValue::TokenList(ref value, _) |
@@ -152,17 +152,17 @@ impl Attr {
     }
 
     #[inline]
-    pub fn name<'a>(&'a self) -> &'a Atom {
+    pub fn name(&self) -> &Atom {
         &self.name
     }
 
     #[inline]
-    pub fn namespace<'a>(&'a self) -> &'a Namespace {
+    pub fn namespace(&self) -> &Namespace {
         &self.namespace
     }
 
     #[inline]
-    pub fn prefix<'a>(&'a self) -> &'a Option<Atom> {
+    pub fn prefix(&self) -> &Option<Atom> {
         &self.prefix
     }
 }

components/script/dom/bindings/cell.rs

@@ -29,7 +29,7 @@ impl<T> DOMRefCell<T> {
     ///
     /// For use in the layout task only.
     #[allow(unsafe_code)]
-    pub unsafe fn borrow_for_layout<'a>(&'a self) -> &'a T {
+    pub unsafe fn borrow_for_layout(&self) -> &T {
         debug_assert!(task_state::get().is_layout());
         &*self.value.as_unsafe_cell().get()
     }
@@ -39,7 +39,7 @@ impl<T> DOMRefCell<T> {
     /// This succeeds even if the object is mutably borrowed,
     /// so you have to be careful in trace code!
     #[allow(unsafe_code)]
-    pub unsafe fn borrow_for_gc_trace<'a>(&'a self) -> &'a T {
+    pub unsafe fn borrow_for_gc_trace(&self) -> &T {
         // FIXME: IN_GC isn't reliable enough - doesn't catch minor GCs
         // https://github.com/servo/servo/issues/6389
         //debug_assert!(task_state::get().contains(SCRIPT | IN_GC));
@@ -49,7 +49,7 @@ impl<T> DOMRefCell<T> {
     /// Borrow the contents for the purpose of script deallocation.
     ///
     #[allow(unsafe_code)]
-    pub unsafe fn borrow_for_script_deallocation<'a>(&'a self) -> &'a mut T {
+    pub unsafe fn borrow_for_script_deallocation(&self) -> &mut T {
         debug_assert!(task_state::get().contains(SCRIPT));
         &mut *self.value.as_unsafe_cell().get()
     }
@@ -71,7 +71,7 @@ impl<T> DOMRefCell<T> {
     /// # Panics
     ///
     /// Panics if this is called off the script thread.
-    pub fn try_borrow<'a>(&'a self) -> Option<Ref<'a, T>> {
+    pub fn try_borrow(&self) -> Option<Ref<T>> {
         debug_assert!(task_state::get().is_script());
         match self.value.borrow_state() {
             BorrowState::Writing => None,
@@ -89,7 +89,7 @@ impl<T> DOMRefCell<T> {
     /// # Panics
     ///
     /// Panics if this is called off the script thread.
-    pub fn try_borrow_mut<'a>(&'a self) -> Option<RefMut<'a, T>> {
+    pub fn try_borrow_mut(&self) -> Option<RefMut<T>> {
         debug_assert!(task_state::get().is_script());
         match self.value.borrow_state() {
             BorrowState::Unused => Some(self.value.borrow_mut()),
@@ -127,7 +127,7 @@ impl<T> DOMRefCell<T> {
     /// Panics if this is called off the script thread.
     ///
     /// Panics if the value is currently mutably borrowed.
-    pub fn borrow<'a>(&'a self) -> Ref<'a, T> {
+    pub fn borrow(&self) -> Ref<T> {
         self.try_borrow().expect("DOMRefCell<T> already mutably borrowed")
     }
 
@@ -141,7 +141,7 @@ impl<T> DOMRefCell<T> {
     /// Panics if this is called off the script thread.
     ///
     /// Panics if the value is currently borrowed.
-    pub fn borrow_mut<'a>(&'a self) -> RefMut<'a, T> {
+    pub fn borrow_mut(&self) -> RefMut<T> {
         self.try_borrow_mut().expect("DOMRefCell<T> already borrowed")
     }
 }

components/script/dom/bindings/js.rs

@@ -149,7 +149,7 @@ impl LayoutJS<Node> {
 }
 
 impl<T: Reflectable> Reflectable for JS<T> {
-    fn reflector<'a>(&'a self) -> &'a Reflector {
+    fn reflector(&self) -> &Reflector {
         unsafe {
             (**self.ptr).reflector()
         }
@@ -310,11 +310,11 @@ impl<T: Reflectable> LayoutJS<T> {
 pub trait RootedReference<T> {
     /// Obtain a safe optional reference to the wrapped JS owned-value that
     /// cannot outlive the lifetime of this root.
-    fn r<'a>(&'a self) -> Option<&'a T>;
+    fn r(&self) -> Option<&T>;
 }
 
 impl<T: Reflectable> RootedReference<T> for Option<Root<T>> {
-    fn r<'a>(&'a self) -> Option<&'a T> {
+    fn r(&self) -> Option<&T> {
         self.as_ref().map(|root| root.r())
     }
 }
@@ -323,11 +323,11 @@ impl<T: Reflectable> RootedReference<T> for Option<Root<T>> {
 pub trait OptionalRootedReference<T> {
     /// Obtain a safe optional optional reference to the wrapped JS owned-value
     /// that cannot outlive the lifetime of this root.
-    fn r<'a>(&'a self) -> Option<Option<&'a T>>;
+    fn r(&self) -> Option<Option<&T>>;
 }
 
 impl<T: Reflectable> OptionalRootedReference<T> for Option<Option<Root<T>>> {
-    fn r<'a>(&'a self) -> Option<Option<&'a T>> {
+    fn r(&self) -> Option<Option<&T>> {
         self.as_ref().map(|inner| inner.r())
     }
 }
@@ -430,7 +430,7 @@ impl<T: Reflectable> Root<T> {
 
     /// Obtain a safe reference to the wrapped JS owned-value that cannot
     /// outlive the lifetime of this root.
-    pub fn r<'a>(&'a self) -> &'a T {
+    pub fn r(&self) -> &T {
         &**self
     }
 
@@ -443,7 +443,7 @@ impl<T: Reflectable> Root<T> {
 
 impl<T: Reflectable> Deref for Root<T> {
     type Target = T;
-    fn deref<'a>(&'a self) -> &'a T {
+    fn deref(&self) -> &T {
         unsafe { &**self.ptr.deref() }
     }
 }

components/script/dom/bindings/str.rs

@@ -25,7 +25,7 @@ impl ByteString {
 
     /// Returns `self` as a string, if it encodes valid UTF-8, and `None`
     /// otherwise.
-    pub fn as_str<'a>(&'a self) -> Option<&'a str> {
+    pub fn as_str(&self) -> Option<&str> {
         let ByteString(ref vec) = *self;
         str::from_utf8(&vec).ok()
     }

components/script/dom/bindings/utils.rs

@@ -404,7 +404,7 @@ pub fn initialize_global(global: *mut JSObject) {
 /// A trait to provide access to the `Reflector` for a DOM object.
 pub trait Reflectable {
     /// Returns the receiver's reflector.
-    fn reflector<'a>(&'a self) -> &'a Reflector;
+    fn reflector(&self) -> &Reflector;
     /// Initializes the Reflector
     fn init_reflector(&mut self, _obj: *mut JSObject) {
         panic!("Cannot call init on this Reflectable");

components/script/dom/characterdata.rs

@@ -179,13 +179,13 @@ impl CharacterData {
 
 #[allow(unsafe_code)]
 pub trait LayoutCharacterDataHelpers {
-    unsafe fn data_for_layout<'a>(&'a self) -> &'a str;
+    unsafe fn data_for_layout(&self) -> &str;
 }
 
 #[allow(unsafe_code)]
 impl LayoutCharacterDataHelpers for LayoutJS<CharacterData> {
     #[inline]
-    unsafe fn data_for_layout<'a>(&'a self) -> &'a str {
+    unsafe fn data_for_layout(&self) -> &str {
         &(*self.unsafe_get()).data.borrow_for_layout()
     }
 }

components/script/dom/documenttype.rs

@@ -58,17 +58,17 @@ impl DocumentType {
     }
 
     #[inline]
-    pub fn name<'a>(&'a self) -> &'a DOMString {
+    pub fn name(&self) -> &DOMString {
         &self.name
     }
 
     #[inline]
-    pub fn public_id<'a>(&'a self) -> &'a DOMString {
+    pub fn public_id(&self) -> &DOMString {
         &self.public_id
     }
 
     #[inline]
-    pub fn system_id<'a>(&'a self) -> &'a DOMString {
+    pub fn system_id(&self) -> &DOMString {
         &self.system_id
     }
 }

components/script/dom/element.rs

@@ -494,8 +494,8 @@ pub trait LayoutElementHelpers {
     #[allow(unsafe_code)]
     unsafe fn has_attr_for_layout(&self, namespace: &Namespace, name: &Atom) -> bool;
     fn style_attribute(&self) -> *const Option<PropertyDeclarationBlock>;
-    fn local_name<'a>(&'a self) -> &'a Atom;
-    fn namespace<'a>(&'a self) -> &'a Namespace;
+    fn local_name(&self) -> &Atom;
+    fn namespace(&self) -> &Namespace;
     fn get_checked_state_for_layout(&self) -> bool;
     fn get_indeterminate_state_for_layout(&self) -> bool;
 }
@@ -524,14 +524,14 @@ impl LayoutElementHelpers for LayoutJS<Element> {
     }
 
     #[allow(unsafe_code)]
-    fn local_name<'a>(&'a self) -> &'a Atom {
+    fn local_name(&self) -> &Atom {
         unsafe {
             &(*self.unsafe_get()).local_name
         }
     }
 
     #[allow(unsafe_code)]
-    fn namespace<'a>(&'a self) -> &'a Namespace {
+    fn namespace(&self) -> &Namespace {
         unsafe {
             &(*self.unsafe_get()).namespace
         }

components/script/dom/event.rs

@@ -117,7 +117,7 @@ impl Event {
     }
 
     #[inline]
-    pub fn type_id<'a>(&'a self) -> &'a EventTypeId {
+    pub fn type_id(&self) -> &EventTypeId {
         &self.type_id
     }
 

components/script/dom/eventdispatcher.rs

@@ -13,7 +13,7 @@ use dom::node::Node;
 use dom::virtualmethods::vtable_for;
 
 // See https://dom.spec.whatwg.org/#concept-event-dispatch for the full dispatch algorithm
-pub fn dispatch_event<'a, 'b>(target: &'a EventTarget,
+pub fn dispatch_event<'b>(target: &EventTarget,
                               pseudo_target: Option<&'b EventTarget>,
                               event: &Event) -> bool {
     assert!(!event.dispatching());

components/script/dom/eventtarget.rs

@@ -160,7 +160,7 @@ impl EventTarget {
     }
 
     #[inline]
-    pub fn type_id<'a>(&'a self) -> &'a EventTargetTypeId {
+    pub fn type_id(&self) -> &EventTargetTypeId {
         &self.type_id
     }
 

components/script/dom/file.rs

@@ -34,7 +34,7 @@ impl File {
                            FileBinding::Wrap)
     }
 
-    pub fn name<'a>(&'a self) -> &'a DOMString {
+    pub fn name(&self) -> &DOMString {
         &self.name
     }
 }

components/script/dom/htmlinputelement.rs

@@ -356,7 +356,7 @@ fn broadcast_radio_checked(broadcaster: &HTMLInputElement, group: Option<&str>)
     do_broadcast(doc_node, broadcaster, owner.r(), group)
 }
 
-fn in_same_group<'a,'b>(other: &'a HTMLInputElement,
+fn in_same_group<'b>(other: &HTMLInputElement,
                         owner: Option<&'b HTMLFormElement>,
                         group: Option<&str>) -> bool {
     let other_owner = other.form_owner();

components/script/dom/htmlmediaelement.rs

@@ -36,7 +36,7 @@ impl HTMLMediaElement {
     }
 
     #[inline]
-    pub fn htmlelement<'a>(&'a self) -> &'a HTMLElement {
+    pub fn htmlelement(&self) -> &HTMLElement {
         &self.htmlelement
     }
 }