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Pass a MutableHandleObject to create_global_object

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This commit is contained in:
Anthony Ramine 2016-08-24 23:56:58 +02:00
parent 5f59bb2e0c
commit 0729000b56
2 changed files with 21 additions and 22 deletions
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30
components/script/dom/bindings/interface.rs
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@ -218,35 +218,33 @@ pub unsafe fn create_global_object(
cx: *mut JSContext,
class: &'static JSClass,
private: *const libc::c_void,
trace: TraceHook)
-> *mut JSObject {
trace: TraceHook,
rval: MutableHandleObject) {
assert!(rval.is_null());
let mut options = CompartmentOptions::default();
options.behaviors_.version_ = JSVersion::JSVERSION_ECMA_5;
options.creationOptions_.traceGlobal_ = Some(trace);
options.creationOptions_.sharedMemoryAndAtomics_ = true;
rooted!(in(cx) let obj =
JS_NewGlobalObject(cx,
class,
ptr::null_mut(),
OnNewGlobalHookOption::DontFireOnNewGlobalHook,
&options));
if obj.is_null() {
return ptr::null_mut();
}
rval.set(JS_NewGlobalObject(cx,
class,
ptr::null_mut(),
OnNewGlobalHookOption::DontFireOnNewGlobalHook,
&options));
assert!(!rval.is_null());
// Initialize the reserved slots before doing anything that can GC, to
// avoid getting trace hooks called on a partially initialized object.
JS_SetReservedSlot(obj.get(), DOM_OBJECT_SLOT, PrivateValue(private));
JS_SetReservedSlot(rval.get(), DOM_OBJECT_SLOT, PrivateValue(private));
let proto_array: Box<ProtoOrIfaceArray> =
box [0 as *mut JSObject; PrototypeList::PROTO_OR_IFACE_LENGTH];
JS_SetReservedSlot(obj.get(),
JS_SetReservedSlot(rval.get(),
DOM_PROTOTYPE_SLOT,
PrivateValue(Box::into_raw(proto_array) as *const libc::c_void));
let _ac = JSAutoCompartment::new(cx, obj.get());
JS_FireOnNewGlobalObject(cx, obj.handle());
obj.get()
let _ac = JSAutoCompartment::new(cx, rval.get());
JS_FireOnNewGlobalObject(cx, rval.handle());
}
/// Create and define the interface object of a callback interface.