Fixd some clippy warnings in components/script

components/script/dom/window.rs

@@ -2314,7 +2314,7 @@ impl Window {
         self.Document().url()
     }
 
-    pub fn with_layout<'a, T>(&self, call: impl FnOnce(&mut dyn Layout) -> T) -> Result<T, ()> {
+    pub fn with_layout<T>(&self, call: impl FnOnce(&mut dyn Layout) -> T) -> Result<T, ()> {
         ScriptThread::with_layout(self.pipeline_id(), call)
     }
 
@@ -2414,9 +2414,7 @@ impl Window {
         reply: IpcSender<Option<TimelineMarker>>,
     ) {
         *self.devtools_marker_sender.borrow_mut() = Some(reply);
-        self.devtools_markers
-            .borrow_mut()
-            .extend(markers.into_iter());
+        self.devtools_markers.borrow_mut().extend(markers);
     }
 
     pub fn drop_devtools_timeline_markers(&self, markers: Vec<TimelineMarkerType>) {

components/script/layout_dom/node.rs

@@ -54,12 +54,12 @@ pub struct ServoLayoutNode<'dom, LayoutDataType: LayoutDataTrait> {
     pub(super) phantom: PhantomData<LayoutDataType>,
 }
 
-//// Those are supposed to be sound, but they aren't because the entire system
-//// between script and layout so far has been designed to work around their
-//// absence. Switching the entire thing to the inert crate infra will help.
+/// Those are supposed to be sound, but they aren't because the entire system
+/// between script and layout so far has been designed to work around their
+/// absence. Switching the entire thing to the inert crate infra will help.
 ///
-//// FIXME(mrobinson): These are required because Layout 2020 sends non-threadsafe
-//// nodes to different threads. This should be adressed in a comprehensive way.
+/// FIXME(mrobinson): These are required because Layout 2020 sends non-threadsafe
+/// nodes to different threads. This should be adressed in a comprehensive way.
 unsafe impl<LayoutDataType: LayoutDataTrait> Send for ServoLayoutNode<'_, LayoutDataType> {}
 unsafe impl<LayoutDataType: LayoutDataTrait> Sync for ServoLayoutNode<'_, LayoutDataType> {}
 
@@ -97,7 +97,9 @@ impl<'dom, LayoutDataType: LayoutDataTrait> ServoLayoutNode<'dom, LayoutDataType
             phantom: PhantomData,
         }
     }
-
+    /// # Safety
+    ///
+    /// This function should not be called if there is no TrustedNodeAddress.
     pub unsafe fn new(address: &TrustedNodeAddress) -> Self {
         ServoLayoutNode::from_layout_js(LayoutDom::from_trusted_node_address(*address))
     }

components/script/layout_dom/shadow_root.rs

@@ -71,6 +71,9 @@ impl<'dom, LayoutDataType: LayoutDataTrait> ServoShadowRoot<'dom, LayoutDataType
         }
     }
 
+    /// # Safety
+    ///
+    /// This function should not mutate StyleSharedRwLockReadGuard.
     pub unsafe fn flush_stylesheets(
         &self,
         stylist: &mut Stylist,