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Format script component

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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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36
components/script/dom/bindings/refcounted.rs
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@ -39,9 +39,9 @@ use std::rc::Rc;
use std::sync::{Arc, Weak};
use task::TaskOnce;
#[allow(missing_docs)] // FIXME
mod dummy { // Attributes don’t apply through the macro.
#[allow(missing_docs)] // FIXME
mod dummy {
// Attributes don’t apply through the macro.
use std::cell::RefCell;
use std::rc::Rc;
use super::LiveDOMReferences;
@ -50,7 +50,6 @@ mod dummy { // Attributes don’t apply through the macro.
}
pub use self::dummy::LIVE_REFERENCES;
/// A pointer to a Rust DOM object that needs to be destroyed.
pub struct TrustedReference(*const libc::c_void);
unsafe impl Send for TrustedReference {}
@ -98,19 +97,28 @@ impl TrustedPromise {
LIVE_REFERENCES.with(|ref r| {
let r = r.borrow();
let live_references = r.as_ref().unwrap();
assert_eq!(self.owner_thread, (&*live_references) as *const _ as *const libc::c_void);
assert_eq!(
self.owner_thread,
(&*live_references) as *const _ as *const libc::c_void
);
// Borrow-check error requires the redundant `let promise = ...; promise` here.
let promise = match live_references.promise_table.borrow_mut().entry(self.dom_object) {
let promise = match live_references
.promise_table
.borrow_mut()
.entry(self.dom_object)
{
Occupied(mut entry) => {
let promise = {
let promises = entry.get_mut();
promises.pop().expect("rooted promise list unexpectedly empty")
promises
.pop()
.expect("rooted promise list unexpectedly empty")
};
if entry.get().is_empty() {
entry.remove();
}
promise
}
},
Vacant(_) => unreachable!(),
};
promise
@ -182,9 +190,7 @@ impl<T: DomObject> Trusted<T> {
let live_references = r.as_ref().unwrap();
self.owner_thread == (&*live_references) as *const _ as *const libc::c_void
}));
unsafe {
DomRoot::from_ref(&*(self.refcount.0 as *const T))
}
unsafe { DomRoot::from_ref(&*(self.refcount.0 as *const T)) }
}
}
@ -246,15 +252,15 @@ impl LiveDOMReferences {
let refcount = Arc::new(TrustedReference::new(ptr));
entry.insert(Arc::downgrade(&refcount));
refcount
}
},
}
}
}
/// Remove null entries from the live references table
fn remove_nulls<K: Eq + Hash + Clone, V> (table: &mut HashMap<K, Weak<V>>) {
let to_remove: Vec<K> =
table.iter()
fn remove_nulls<K: Eq + Hash + Clone, V>(table: &mut HashMap<K, Weak<V>>) {
let to_remove: Vec<K> = table
.iter()
.filter(|&(_, value)| Weak::upgrade(value).is_none())
.map(|(key, _)| key.clone())
.collect();