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Rename LayoutJS<T> to LayoutDom<T>

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This commit is contained in:
Anthony Ramine 2017-09-26 01:30:06 +02:00
parent c52fd0a780
commit e2dac78d36
27 changed files with 104 additions and 104 deletions
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48
components/script/dom/bindings/root.rs
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@ -68,10 +68,10 @@ impl<T> HeapSizeOf for Dom<T> {
}
impl<T> Dom<T> {
/// Returns `LayoutJS<T>` containing the same pointer.
pub unsafe fn to_layout(&self) -> LayoutJS<T> {
/// Returns `LayoutDom<T>` containing the same pointer.
pub unsafe fn to_layout(&self) -> LayoutDom<T> {
debug_assert!(thread_state::get().is_layout());
LayoutJS {
LayoutDom {
ptr: self.ptr.clone(),
}
}
@ -124,32 +124,32 @@ unsafe impl<T: DomObject> JSTraceable for Dom<T> {
/// An unrooted reference to a DOM object for use in layout. `Layout*Helpers`
/// traits must be implemented on this.
#[allow_unrooted_interior]
pub struct LayoutJS<T> {
pub struct LayoutDom<T> {
ptr: NonZero<*const T>,
}
impl<T: Castable> LayoutJS<T> {
impl<T: Castable> LayoutDom<T> {
/// Cast a DOM object root upwards to one of the interfaces it derives from.
pub fn upcast<U>(&self) -> LayoutJS<U>
pub fn upcast<U>(&self) -> LayoutDom<U>
where U: Castable,
T: DerivedFrom<U>
{
debug_assert!(thread_state::get().is_layout());
let ptr: *const T = self.ptr.get();
LayoutJS {
LayoutDom {
ptr: unsafe { NonZero::new_unchecked(ptr as *const U) },
}
}
/// Cast a DOM object downwards to one of the interfaces it might implement.
pub fn downcast<U>(&self) -> Option<LayoutJS<U>>
pub fn downcast<U>(&self) -> Option<LayoutDom<U>>
where U: DerivedFrom<T>
{
debug_assert!(thread_state::get().is_layout());
unsafe {
if (*self.unsafe_get()).is::<U>() {
let ptr: *const T = self.ptr.get();
Some(LayoutJS {
Some(LayoutDom {
ptr: NonZero::new_unchecked(ptr as *const U),
})
} else {
@ -159,7 +159,7 @@ impl<T: Castable> LayoutJS<T> {
}
}
impl<T: DomObject> LayoutJS<T> {
impl<T: DomObject> LayoutDom<T> {
/// Get the reflector.
pub unsafe fn get_jsobject(&self) -> *mut JSObject {
debug_assert!(thread_state::get().is_layout());
@ -167,7 +167,7 @@ impl<T: DomObject> LayoutJS<T> {
}
}
impl<T> Copy for LayoutJS<T> {}
impl<T> Copy for LayoutDom<T> {}
impl<T> PartialEq for Dom<T> {
fn eq(&self, other: &Dom<T>) -> bool {
@ -177,13 +177,13 @@ impl<T> PartialEq for Dom<T> {
impl<T> Eq for Dom<T> {}
impl<T> PartialEq for LayoutJS<T> {
fn eq(&self, other: &LayoutJS<T>) -> bool {
impl<T> PartialEq for LayoutDom<T> {
fn eq(&self, other: &LayoutDom<T>) -> bool {
self.ptr == other.ptr
}
}
impl<T> Eq for LayoutJS<T> {}
impl<T> Eq for LayoutDom<T> {}
impl<T> Hash for Dom<T> {
fn hash<H: Hasher>(&self, state: &mut H) {
@ -191,7 +191,7 @@ impl<T> Hash for Dom<T> {
}
}
impl<T> Hash for LayoutJS<T> {
impl<T> Hash for LayoutDom<T> {
fn hash<H: Hasher>(&self, state: &mut H) {
self.ptr.hash(state)
}
@ -208,23 +208,23 @@ impl <T> Clone for Dom<T> {
}
}
impl <T> Clone for LayoutJS<T> {
impl <T> Clone for LayoutDom<T> {
#[inline]
fn clone(&self) -> LayoutJS<T> {
fn clone(&self) -> LayoutDom<T> {
debug_assert!(thread_state::get().is_layout());
LayoutJS {
LayoutDom {
ptr: self.ptr.clone(),
}
}
}
impl LayoutJS<Node> {
impl LayoutDom<Node> {
/// Create a new JS-owned value wrapped from an address known to be a
/// `Node` pointer.
pub unsafe fn from_trusted_node_address(inner: TrustedNodeAddress) -> LayoutJS<Node> {
pub unsafe fn from_trusted_node_address(inner: TrustedNodeAddress) -> LayoutDom<Node> {
debug_assert!(thread_state::get().is_layout());
let TrustedNodeAddress(addr) = inner;
LayoutJS {
LayoutDom {
ptr: NonZero::new_unchecked(addr as *const Node),
}
}
@ -327,10 +327,10 @@ impl<T: DomObject> MutNullableDom<T> {
}
}
/// Retrieve a copy of the inner optional `Dom<T>` as `LayoutJS<T>`.
/// Retrieve a copy of the inner optional `Dom<T>` as `LayoutDom<T>`.
/// For use by layout, which can't use safe types like Temporary.
#[allow(unrooted_must_root)]
pub unsafe fn get_inner_as_layout(&self) -> Option<LayoutJS<T>> {
pub unsafe fn get_inner_as_layout(&self) -> Option<LayoutDom<T>> {
debug_assert!(thread_state::get().is_layout());
ptr::read(self.ptr.get()).map(|js| js.to_layout())
}
@ -442,7 +442,7 @@ unsafe impl<T: DomObject> JSTraceable for OnceCellJS<T> {
}
}
impl<T: DomObject> LayoutJS<T> {
impl<T: DomObject> LayoutDom<T> {
/// Returns an unsafe pointer to the interior of this JS object. This is
/// the only method that be safely accessed from layout. (The fact that
/// this is unsafe is what necessitates the layout wrappers.)