Elide lifetimes where possible after rustup (#34824)

The new version of rust allows us to elide some lifetimes and clippy is
now complaining about this. This change elides them where possible and
removes the clippy exceptions.

Fixes #34804.

Signed-off-by: Martin Robinson <mrobinson@igalia.com>

components/script/dom/audiocontext.rs

@@ -315,7 +315,7 @@ impl Convert<LatencyCategory> for AudioContextLatencyCategory {
     }
 }
 
-impl<'a> Convert<RealTimeAudioContextOptions> for &'a AudioContextOptions {
+impl Convert<RealTimeAudioContextOptions> for &AudioContextOptions {
     fn convert(self) -> RealTimeAudioContextOptions {
         RealTimeAudioContextOptions {
             sample_rate: *self.sampleRate.unwrap_or(Finite::wrap(44100.)),

components/script/dom/bindings/callback.rs

@@ -216,7 +216,7 @@ impl<T: DomObject> ThisReflector for T {
     }
 }
 
-impl<'a> ThisReflector for HandleObject<'a> {
+impl ThisReflector for HandleObject<'_> {
     fn jsobject(&self) -> *mut JSObject {
         self.get()
     }

components/script/dom/bindings/root.rs

@@ -260,7 +260,7 @@ impl<'a> ThreadLocalStackRoots<'a> {
     }
 }
 
-impl<'a> Drop for ThreadLocalStackRoots<'a> {
+impl Drop for ThreadLocalStackRoots<'_> {
     fn drop(&mut self) {
         STACK_ROOTS.with(|r| r.set(None));
     }
@@ -698,7 +698,7 @@ impl<T: DomObject> PartialEq for MutNullableDom<T> {
     }
 }
 
-impl<'a, T: DomObject> PartialEq<Option<&'a T>> for MutNullableDom<T> {
+impl<T: DomObject> PartialEq<Option<&T>> for MutNullableDom<T> {
     fn eq(&self, other: &Option<&T>) -> bool {
         unsafe { *self.ptr.get() == other.map(Dom::from_ref) }
     }

components/script/dom/bindings/str.rs

@@ -356,7 +356,7 @@ impl From<String> for DOMString {
     }
 }
 
-impl<'a> From<&'a str> for DOMString {
+impl From<&str> for DOMString {
     fn from(contents: &str) -> DOMString {
         DOMString::from(String::from(contents))
     }

components/script/dom/biquadfilternode.rs

@@ -187,7 +187,7 @@ impl BiquadFilterNodeMethods<crate::DomTypeHolder> for BiquadFilterNode {
     }
 }
 
-impl<'a> Convert<BiquadFilterNodeOptions> for &'a BiquadFilterOptions {
+impl Convert<BiquadFilterNodeOptions> for &BiquadFilterOptions {
     fn convert(self) -> BiquadFilterNodeOptions {
         BiquadFilterNodeOptions {
             gain: *self.gain,

components/script/dom/canvasgradient.rs

@@ -75,7 +75,7 @@ pub trait ToFillOrStrokeStyle {
     fn to_fill_or_stroke_style(self) -> FillOrStrokeStyle;
 }
 
-impl<'a> ToFillOrStrokeStyle for &'a CanvasGradient {
+impl ToFillOrStrokeStyle for &CanvasGradient {
     fn to_fill_or_stroke_style(self) -> FillOrStrokeStyle {
         let gradient_stops = self.stops.borrow().clone();
         match self.style {

components/script/dom/canvaspattern.rs

@@ -70,7 +70,7 @@ impl CanvasPattern {
     }
 }
 
-impl<'a> ToFillOrStrokeStyle for &'a CanvasPattern {
+impl ToFillOrStrokeStyle for &CanvasPattern {
     fn to_fill_or_stroke_style(self) -> FillOrStrokeStyle {
         FillOrStrokeStyle::Surface(SurfaceStyle::new(
             self.surface_data.clone(),

components/script/dom/dedicatedworkerglobalscope.rs

@@ -83,7 +83,7 @@ impl<'a> AutoWorkerReset<'a> {
     }
 }
 
-impl<'a> Drop for AutoWorkerReset<'a> {
+impl Drop for AutoWorkerReset<'_> {
     fn drop(&mut self) {
         self.workerscope
             .worker

components/script/dom/element.rs

@@ -681,7 +681,7 @@ pub trait LayoutElementHelpers<'dom> {
     fn get_attr_vals_for_layout(self, name: &LocalName) -> Vec<&'dom AttrValue>;
 }
 
-impl<'dom> LayoutDom<'dom, Element> {
+impl LayoutDom<'_, Element> {
     pub(super) fn focus_state(self) -> bool {
         self.unsafe_get().state.get().contains(ElementState::FOCUS)
     }
@@ -4361,7 +4361,7 @@ pub enum AttributeMutation<'a> {
     Removed,
 }
 
-impl<'a> AttributeMutation<'a> {
+impl AttributeMutation<'_> {
     pub fn is_removal(&self) -> bool {
         match *self {
             AttributeMutation::Removed => true,

components/script/dom/htmlformelement.rs

@@ -1383,7 +1383,7 @@ pub enum FormSubmitterElement<'a> {
     // (including custom elements) that can be passed as submitter.
 }
 
-impl<'a> FormSubmitterElement<'a> {
+impl FormSubmitterElement<'_> {
     fn action(&self) -> DOMString {
         match *self {
             FormSubmitterElement::Form(form) => form.Action(),

components/script/dom/htmlinputelement.rs

@@ -195,7 +195,7 @@ impl InputType {
     }
 }
 
-impl<'a> From<&'a Atom> for InputType {
+impl From<&Atom> for InputType {
     fn from(value: &Atom) -> InputType {
         match value.to_ascii_lowercase() {
             atom!("button") => InputType::Button,

components/script/dom/htmlobjectelement.rs

@@ -73,7 +73,7 @@ trait ProcessDataURL {
     fn process_data_url(&self);
 }
 
-impl<'a> ProcessDataURL for &'a HTMLObjectElement {
+impl ProcessDataURL for &HTMLObjectElement {
     // Makes the local `data` member match the status of the `data` attribute and starts
     /// prefetching the image. This method must be called after `data` is changed.
     fn process_data_url(&self) {

components/script/dom/oscillatornode.rs

@@ -157,7 +157,7 @@ impl OscillatorNodeMethods<crate::DomTypeHolder> for OscillatorNode {
     }
 }
 
-impl<'a> Convert<ServoMediaOscillatorOptions> for &'a OscillatorOptions {
+impl Convert<ServoMediaOscillatorOptions> for &OscillatorOptions {
     fn convert(self) -> ServoMediaOscillatorOptions {
         ServoMediaOscillatorOptions {
             oscillator_type: self.type_.convert(),

components/script/dom/pannernode.rs

@@ -373,7 +373,7 @@ impl PannerNodeMethods<crate::DomTypeHolder> for PannerNode {
     }
 }
 
-impl<'a> Convert<PannerNodeOptions> for &'a PannerOptions {
+impl Convert<PannerNodeOptions> for &PannerOptions {
     fn convert(self) -> PannerNodeOptions {
         PannerNodeOptions {
             panning_model: self.panningModel.convert(),

components/script/dom/rtcpeerconnection.rs

@@ -837,7 +837,7 @@ impl Convert<RTCSessionDescriptionInit> for SessionDescription {
     }
 }
 
-impl<'a> Convert<SessionDescription> for &'a RTCSessionDescriptionInit {
+impl Convert<SessionDescription> for &RTCSessionDescriptionInit {
     fn convert(self) -> SessionDescription {
         let type_ = match self.type_ {
             RTCSdpType::Answer => SdpType::Answer,

components/script/dom/servoparser/html.rs

@@ -212,7 +212,7 @@ impl Iterator for SerializationIterator {
     }
 }
 
-impl<'a> Serialize for &'a Node {
+impl Serialize for &Node {
     fn serialize<S: Serializer>(
         &self,
         serializer: &mut S,

components/script/dom/treewalker.rs

@@ -456,7 +456,7 @@ impl TreeWalker {
     }
 }
 
-impl<'a> Iterator for &'a TreeWalker {
+impl Iterator for &TreeWalker {
     type Item = DomRoot<Node>;
 
     fn next(&mut self) -> Option<DomRoot<Node>> {

components/script/dom/webgl_validations/tex_image_2d.rs

@@ -107,7 +107,7 @@ pub struct CommonTexImage2DValidatorResult {
     pub border: u32,
 }
 
-impl<'a> WebGLValidator for CommonTexImage2DValidator<'a> {
+impl WebGLValidator for CommonTexImage2DValidator<'_> {
     type Error = TexImageValidationError;
     type ValidatedOutput = CommonTexImage2DValidatorResult;
     fn validate(self) -> Result<Self::ValidatedOutput, TexImageValidationError> {
@@ -299,7 +299,7 @@ pub struct TexImage2DValidatorResult {
 
 /// TexImage2d validator as per
 /// <https://www.khronos.org/opengles/sdk/docs/man/xhtml/glTexImage2D.xml>
-impl<'a> WebGLValidator for TexImage2DValidator<'a> {
+impl WebGLValidator for TexImage2DValidator<'_> {
     type ValidatedOutput = TexImage2DValidatorResult;
     type Error = TexImageValidationError;
 
@@ -459,7 +459,7 @@ fn is_subimage_blockaligned(
         (height % block_height == 0 || yoffset + height == tex_info.height())
 }
 
-impl<'a> WebGLValidator for CommonCompressedTexImage2DValidator<'a> {
+impl WebGLValidator for CommonCompressedTexImage2DValidator<'_> {
     type Error = TexImageValidationError;
     type ValidatedOutput = CommonCompressedTexImage2DValidatorResult;
 
@@ -537,7 +537,7 @@ impl<'a> CompressedTexImage2DValidator<'a> {
     }
 }
 
-impl<'a> WebGLValidator for CompressedTexImage2DValidator<'a> {
+impl WebGLValidator for CompressedTexImage2DValidator<'_> {
     type Error = TexImageValidationError;
     type ValidatedOutput = CommonCompressedTexImage2DValidatorResult;
 
@@ -617,7 +617,7 @@ impl<'a> CompressedTexSubImage2DValidator<'a> {
     }
 }
 
-impl<'a> WebGLValidator for CompressedTexSubImage2DValidator<'a> {
+impl WebGLValidator for CompressedTexSubImage2DValidator<'_> {
     type Error = TexImageValidationError;
     type ValidatedOutput = CommonCompressedTexImage2DValidatorResult;
 
@@ -728,7 +728,7 @@ impl<'a> TexStorageValidator<'a> {
     }
 }
 
-impl<'a> WebGLValidator for TexStorageValidator<'a> {
+impl WebGLValidator for TexStorageValidator<'_> {
     type Error = TexImageValidationError;
     type ValidatedOutput = TexStorageValidatorResult;