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Format script component

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This commit is contained in:
chansuke 2018-09-18 23:24:15 +09:00 • committed by Josh Matthews
parent 2ca7a13473
commit c37a345dc9
357 changed files with 25485 additions and 18076 deletions
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74
components/script/dom/bindings/root.rs
View file

@ -96,9 +96,7 @@ where
trace_reflector(tracer, "on stack", &self.0);
}
}
unsafe {
&*(self.reflector() as *const Reflector as *const ReflectorStackRoot)
}
unsafe { &*(self.reflector() as *const Reflector as *const ReflectorStackRoot) }
}
}
@ -131,15 +129,17 @@ pub type DomRoot<T> = Root<Dom<T>>;
impl<T: Castable> DomRoot<T> {
/// Cast a DOM object root upwards to one of the interfaces it derives from.
pub fn upcast<U>(root: DomRoot<T>) -> DomRoot<U>
where U: Castable,
T: DerivedFrom<U>
where
U: Castable,
T: DerivedFrom<U>,
{
unsafe { mem::transmute(root) }
}
/// Cast a DOM object root downwards to one of the interfaces it might implement.
pub fn downcast<U>(root: DomRoot<T>) -> Option<DomRoot<U>>
where U: DerivedFrom<T>
where
U: DerivedFrom<T>,
{
if root.is::<U>() {
Some(unsafe { mem::transmute(root) })
@ -207,9 +207,7 @@ pub struct ThreadLocalStackRoots<'a>(PhantomData<&'a u32>);
impl<'a> ThreadLocalStackRoots<'a> {
pub fn new(roots: &'a RootCollection) -> Self {
STACK_ROOTS.with(|ref r| {
r.set(Some(roots))
});
STACK_ROOTS.with(|ref r| r.set(Some(roots)));
ThreadLocalStackRoots(PhantomData)
}
}
@ -363,9 +361,7 @@ unsafe impl<T: DomObject> JSTraceable for Dom<T> {
#[cfg(not(all(feature = "unstable", debug_assertions)))]
let trace_info = "for DOM object on heap";
trace_reflector(trc,
trace_info,
(*self.ptr.as_ptr()).reflector());
trace_reflector(trc, trace_info, (*self.ptr.as_ptr()).reflector());
}
}
@ -379,8 +375,9 @@ pub struct LayoutDom<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) -> LayoutDom<U>
where U: Castable,
T: DerivedFrom<U>
where
U: Castable,
T: DerivedFrom<U>,
{
debug_assert!(thread_state::get().is_layout());
let ptr: *mut T = self.ptr.as_ptr();
@ -391,7 +388,8 @@ impl<T: Castable> LayoutDom<T> {
/// Cast a DOM object downwards to one of the interfaces it might implement.
pub fn downcast<U>(&self) -> Option<LayoutDom<U>>
where U: DerivedFrom<T>
where
U: DerivedFrom<T>,
{
debug_assert!(thread_state::get().is_layout());
unsafe {
@ -429,7 +427,6 @@ impl<'a, T: DomObject> PartialEq<&'a T> for Dom<T> {
}
}
impl<T> Eq for Dom<T> {}
impl<T> PartialEq for LayoutDom<T> {
@ -452,7 +449,7 @@ impl<T> Hash for LayoutDom<T> {
}
}
impl <T> Clone for Dom<T> {
impl<T> Clone for Dom<T> {
#[inline]
#[allow(unrooted_must_root)]
fn clone(&self) -> Dom<T> {
@ -463,7 +460,7 @@ impl <T> Clone for Dom<T> {
}
}
impl <T> Clone for LayoutDom<T> {
impl<T> Clone for LayoutDom<T> {
#[inline]
fn clone(&self) -> LayoutDom<T> {
debug_assert!(thread_state::get().is_layout());
@ -516,9 +513,7 @@ impl<T: DomObject> MutDom<T> {
/// Get the value in this `MutDom`.
pub fn get(&self) -> DomRoot<T> {
debug_assert!(thread_state::get().is_script());
unsafe {
DomRoot::from_ref(&*ptr::read(self.val.get()))
}
unsafe { DomRoot::from_ref(&*ptr::read(self.val.get())) }
}
}
@ -530,18 +525,14 @@ impl<T: DomObject> MallocSizeOf for MutDom<T> {
}
impl<T: DomObject> PartialEq for MutDom<T> {
fn eq(&self, other: &Self) -> bool {
unsafe {
*self.val.get() == *other.val.get()
}
fn eq(&self, other: &Self) -> bool {
unsafe { *self.val.get() == *other.val.get() }
}
}
impl<T: DomObject + PartialEq> PartialEq<T> for MutDom<T> {
fn eq(&self, other: &T) -> bool {
unsafe {
**self.val.get() == *other
}
unsafe { **self.val.get() == *other }
}
}
@ -569,7 +560,8 @@ impl<T: DomObject> MutNullableDom<T> {
/// Retrieve a copy of the current inner value. If it is `None`, it is
/// initialized with the result of `cb` first.
pub fn or_init<F>(&self, cb: F) -> DomRoot<T>
where F: FnOnce() -> DomRoot<T>
where
F: FnOnce() -> DomRoot<T>,
{
debug_assert!(thread_state::get().is_script());
match self.get() {
@ -594,9 +586,7 @@ impl<T: DomObject> MutNullableDom<T> {
#[allow(unrooted_must_root)]
pub fn get(&self) -> Option<DomRoot<T>> {
debug_assert!(thread_state::get().is_script());
unsafe {
ptr::read(self.ptr.get()).map(|o| DomRoot::from_ref(&*o))
}
unsafe { ptr::read(self.ptr.get()).map(|o| DomRoot::from_ref(&*o)) }
}
/// Set this `MutNullableDom` to the given value.
@ -617,17 +607,13 @@ impl<T: DomObject> MutNullableDom<T> {
impl<T: DomObject> PartialEq for MutNullableDom<T> {
fn eq(&self, other: &Self) -> bool {
unsafe {
*self.ptr.get() == *other.ptr.get()
}
unsafe { *self.ptr.get() == *other.ptr.get() }
}
}
impl<'a, T: DomObject> PartialEq<Option<&'a T>> for MutNullableDom<T> {
fn eq(&self, other: &Option<&T>) -> bool {
unsafe {
*self.ptr.get() == other.map(Dom::from_ref)
}
unsafe { *self.ptr.get() == other.map(Dom::from_ref) }
}
}
@ -661,13 +647,14 @@ pub struct DomOnceCell<T: DomObject> {
impl<T> DomOnceCell<T>
where
T: DomObject
T: DomObject,
{
/// Retrieve a copy of the current inner value. If it is `None`, it is
/// initialized with the result of `cb` first.
#[allow(unrooted_must_root)]
pub fn init_once<F>(&self, cb: F) -> &T
where F: FnOnce() -> DomRoot<T>
where
F: FnOnce() -> DomRoot<T>,
{
debug_assert!(thread_state::get().is_script());
&self.ptr.init_once(|| Dom::from_ref(&cb()))
@ -725,14 +712,17 @@ pub trait OptionalHeapSetter {
fn set(&mut self, v: Option<Self::Value>);
}
impl<T: GCMethods + Copy> OptionalHeapSetter for Option<Heap<T>> where Heap<T>: Default {
impl<T: GCMethods + Copy> OptionalHeapSetter for Option<Heap<T>>
where
Heap<T>: Default,
{
type Value = T;
fn set(&mut self, v: Option<T>) {
let v = match v {
None => {
*self = None;
return;
}
},
Some(v) => v,
};