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Upgraded to SM 60

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This commit is contained in:
Alan Jeffrey 2018-06-01 17:24:25 -05:00 • committed by Josh Matthews
parent d34403047e
commit 74c1e00d81
290 changed files with 26572 additions and 1178 deletions
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13
components/script/dom/bindings/weakref.rs
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@ -15,8 +15,10 @@ use dom::bindings::cell::DomRefCell;
use dom::bindings::reflector::DomObject;
use dom::bindings::root::DomRoot;
use dom::bindings::trace::JSTraceable;
use js::jsapi::{JSTracer, JS_GetReservedSlot, JS_SetReservedSlot};
use js::glue::JS_GetReservedSlot;
use js::jsapi::{JSTracer, JS_SetReservedSlot};
use js::jsval::PrivateValue;
use js::jsval::UndefinedValue;
use libc::c_void;
use malloc_size_of::{MallocSizeOf, MallocSizeOfOps};
use std::cell::{Cell, UnsafeCell};
@ -53,16 +55,17 @@ pub trait WeakReferenceable: DomObject + Sized {
fn downgrade(&self) -> WeakRef<Self> {
unsafe {
let object = self.reflector().get_jsobject().get();
let mut ptr = JS_GetReservedSlot(object,
DOM_WEAK_SLOT)
.to_private() as *mut WeakBox<Self>;
let mut slot = UndefinedValue();
JS_GetReservedSlot(object, DOM_WEAK_SLOT, &mut slot);
let mut ptr = slot.to_private() as *mut WeakBox<Self>;
if ptr.is_null() {
trace!("Creating new WeakBox holder for {:p}.", self);
ptr = Box::into_raw(Box::new(WeakBox {
count: Cell::new(1),
value: Cell::new(Some(ptr::NonNull::from(self))),
}));
JS_SetReservedSlot(object, DOM_WEAK_SLOT, PrivateValue(ptr as *const c_void));
let val = PrivateValue(ptr as *const c_void);
JS_SetReservedSlot(object, DOM_WEAK_SLOT, &val);
}
let box_ = &*ptr;
assert!(box_.value.get().is_some());