script: Limit public exports. (#34915)

* script: Restrict reexport visibility of DOM types.

Signed-off-by: Josh Matthews <josh@joshmatthews.net>

* script: Mass pub->pub(crate) conversion.

Signed-off-by: Josh Matthews <josh@joshmatthews.net>

* script: Hide existing dead code warnings.

Signed-off-by: Josh Matthews <josh@joshmatthews.net>

* Formatting.

Signed-off-by: Josh Matthews <josh@joshmatthews.net>

* Fix clippy warnings.

Signed-off-by: Josh Matthews <josh@joshmatthews.net>

* Formatting.

Signed-off-by: Josh Matthews <josh@joshmatthews.net>

* Fix unit tests.

Signed-off-by: Josh Matthews <josh@joshmatthews.net>

* Fix clippy.

Signed-off-by: Josh Matthews <josh@joshmatthews.net>

* More formatting.

Signed-off-by: Josh Matthews <josh@joshmatthews.net>

---------

Signed-off-by: Josh Matthews <josh@joshmatthews.net>

components/script/dom/attr.rs

@@ -28,7 +28,7 @@ use crate::script_thread::ScriptThread;
 
 // https://dom.spec.whatwg.org/#interface-attr
 #[dom_struct]
-pub struct Attr {
+pub(crate) struct Attr {
     node_: Node,
     #[no_trace]
     identifier: AttrIdentifier,
@@ -62,7 +62,7 @@ impl Attr {
         }
     }
     #[allow(clippy::too_many_arguments)]
-    pub fn new(
+    pub(crate) fn new(
         document: &Document,
         local_name: LocalName,
         value: AttrValue,
@@ -82,17 +82,17 @@ impl Attr {
     }
 
     #[inline]
-    pub fn name(&self) -> &LocalName {
+    pub(crate) fn name(&self) -> &LocalName {
         &self.identifier.name.0
     }
 
     #[inline]
-    pub fn namespace(&self) -> &Namespace {
+    pub(crate) fn namespace(&self) -> &Namespace {
         &self.identifier.namespace.0
     }
 
     #[inline]
-    pub fn prefix(&self) -> Option<&Prefix> {
+    pub(crate) fn prefix(&self) -> Option<&Prefix> {
         Some(&self.identifier.prefix.as_ref()?.0)
     }
 }
@@ -152,7 +152,7 @@ impl AttrMethods<crate::DomTypeHolder> for Attr {
 }
 
 impl Attr {
-    pub fn set_value(&self, mut value: AttrValue, owner: &Element) {
+    pub(crate) fn set_value(&self, mut value: AttrValue, owner: &Element) {
         let name = self.local_name().clone();
         let namespace = self.namespace().clone();
         let old_value = DOMString::from(&**self.value());
@@ -185,25 +185,25 @@ impl Attr {
     }
 
     /// Used to swap the attribute's value without triggering mutation events
-    pub fn swap_value(&self, value: &mut AttrValue) {
+    pub(crate) fn swap_value(&self, value: &mut AttrValue) {
         mem::swap(&mut *self.value.borrow_mut(), value);
     }
 
-    pub fn identifier(&self) -> &AttrIdentifier {
+    pub(crate) fn identifier(&self) -> &AttrIdentifier {
         &self.identifier
     }
 
-    pub fn value(&self) -> Ref<AttrValue> {
+    pub(crate) fn value(&self) -> Ref<AttrValue> {
         self.value.borrow()
     }
 
-    pub fn local_name(&self) -> &LocalName {
+    pub(crate) fn local_name(&self) -> &LocalName {
         &self.identifier.local_name
     }
 
     /// Sets the owner element. Should be called after the attribute is added
     /// or removed from its older parent.
-    pub fn set_owner(&self, owner: Option<&Element>) {
+    pub(crate) fn set_owner(&self, owner: Option<&Element>) {
         let ns = self.namespace();
         match (self.owner(), owner) {
             (Some(old), None) => {
@@ -220,11 +220,11 @@ impl Attr {
         self.owner.set(owner);
     }
 
-    pub fn owner(&self) -> Option<DomRoot<Element>> {
+    pub(crate) fn owner(&self) -> Option<DomRoot<Element>> {
         self.owner.get()
     }
 
-    pub fn summarize(&self) -> AttrInfo {
+    pub(crate) fn summarize(&self) -> AttrInfo {
         AttrInfo {
             namespace: (**self.namespace()).to_owned(),
             name: String::from(self.Name()),
@@ -232,7 +232,7 @@ impl Attr {
         }
     }
 
-    pub fn qualified_name(&self) -> DOMString {
+    pub(crate) fn qualified_name(&self) -> DOMString {
         match self.prefix() {
             Some(ref prefix) => DOMString::from(format!("{}:{}", prefix, &**self.local_name())),
             None => DOMString::from(&**self.local_name()),
@@ -241,7 +241,7 @@ impl Attr {
 }
 
 #[allow(unsafe_code)]
-pub trait AttrHelpersForLayout<'dom> {
+pub(crate) trait AttrHelpersForLayout<'dom> {
     fn value(self) -> &'dom AttrValue;
     fn as_str(&self) -> &'dom str;
     fn to_tokens(self) -> Option<&'dom [Atom]>;