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//
// DO NOT EDIT. THIS FILE IS GENERATED FROM $SRCDIR/dom/ipc/nsIDOMProcessChild.idl
//
/// `interface nsIDOMProcessChild : nsISupports`
///
/// ```text
/// /**
/// * Child actor interface for a process which can host DOM content.
/// *
/// * Implemented by either `InProcessChild` for the parent process, or
/// * `ContentChild` for a content process.
/// */
/// ```
///
// The actual type definition for the interface. This struct has methods
// declared on it which will call through its vtable. You never want to pass
// this type around by value, always pass it behind a reference.
#[repr(C)]
pub struct nsIDOMProcessChild {
vtable: &'static nsIDOMProcessChildVTable,
/// This field is a phantomdata to ensure that the VTable type and any
/// struct containing it is not safe to send across threads by default, as
/// XPCOM is generally not threadsafe.
///
/// If this type is marked as [rust_sync], there will be explicit `Send` and
/// `Sync` implementations on this type, which will override the inherited
/// negative impls from `Rc`.
__nosync: ::std::marker::PhantomData<::std::rc::Rc<u8>>,
// Make the rust compiler aware that there might be interior mutability
// in what actually implements the interface. This works around UB
// introduced by https://github.com/llvm/llvm-project/commit/01859da84bad95fd51d6a03b08b60c660e642a4f
// that a rust lint would make blatantly obvious, but doesn't exist.
// This prevents optimizations, but those optimizations weren't available
// before rustc switched to LLVM 16, and they now cause problems because
// of the UB.
// Until there's a lint available to find all our UB, it's simpler to
// avoid the UB in the first place, at the cost of preventing optimizations
// in places that don't cause UB. But again, those optimizations weren't
// available before.
__maybe_interior_mutability: ::std::cell::UnsafeCell<[u8; 0]>,
}
// Implementing XpCom for an interface exposes its IID, which allows for easy
// use of the `.query_interface<T>` helper method. This also defines that
// method for nsIDOMProcessChild.
unsafe impl XpCom for nsIDOMProcessChild {
const IID: nsIID = nsID(0xb0c6e5f3, 0x02f1, 0x4f11,
[0xa0, 0xaf, 0x33, 0x6f, 0xc2, 0x31, 0xf3, 0xbf]);
}
// We need to implement the RefCounted trait so we can be used with `RefPtr`.
// This trait teaches `RefPtr` how to manage our memory.
unsafe impl RefCounted for nsIDOMProcessChild {
#[inline]
unsafe fn addref(&self) {
self.AddRef();
}
#[inline]
unsafe fn release(&self) {
self.Release();
}
}
// This trait is implemented on all types which can be coerced to from nsIDOMProcessChild.
// It is used in the implementation of `fn coerce<T>`. We hide it from the
// documentation, because it clutters it up a lot.
#[doc(hidden)]
pub trait nsIDOMProcessChildCoerce {
/// Cheaply cast a value of this type from a `nsIDOMProcessChild`.
fn coerce_from(v: &nsIDOMProcessChild) -> &Self;
}
// The trivial implementation: We can obviously coerce ourselves to ourselves.
impl nsIDOMProcessChildCoerce for nsIDOMProcessChild {
#[inline]
fn coerce_from(v: &nsIDOMProcessChild) -> &Self {
v
}
}
impl nsIDOMProcessChild {
/// Cast this `nsIDOMProcessChild` to one of its base interfaces.
#[inline]
pub fn coerce<T: nsIDOMProcessChildCoerce>(&self) -> &T {
T::coerce_from(self)
}
}
// Every interface struct type implements `Deref` to its base interface. This
// causes methods on the base interfaces to be directly avaliable on the
// object. For example, you can call `.AddRef` or `.QueryInterface` directly
// on any interface which inherits from `nsISupports`.
impl ::std::ops::Deref for nsIDOMProcessChild {
type Target = nsISupports;
#[inline]
fn deref(&self) -> &nsISupports {
unsafe {
::std::mem::transmute(self)
}
}
}
// Ensure we can use .coerce() to cast to our base types as well. Any type which
// our base interface can coerce from should be coercable from us as well.
impl<T: nsISupportsCoerce> nsIDOMProcessChildCoerce for T {
#[inline]
fn coerce_from(v: &nsIDOMProcessChild) -> &Self {
T::coerce_from(v)
}
}
// This struct represents the interface's VTable. A pointer to a statically
// allocated version of this struct is at the beginning of every nsIDOMProcessChild
// object. It contains one pointer field for each method in the interface. In
// the case where we can't generate a binding for a method, we include a void
// pointer.
#[doc(hidden)]
#[repr(C)]
pub struct nsIDOMProcessChildVTable {
/// We need to include the members from the base interface's vtable at the start
/// of the VTable definition.
pub __base: nsISupportsVTable,
/* [infallible] readonly attribute unsigned long long childID; */
pub GetChildID: unsafe extern "system" fn (this: *const nsIDOMProcessChild, aChildID: *mut u64) -> ::nserror::nsresult,
/* [implicit_jscontext] JSProcessActorChild getActor (in ACString name); */
/// Unable to generate binding because `jscontext is unsupported`
pub GetActor: *const ::libc::c_void,
/* JSProcessActorChild getExistingActor (in ACString name); */
pub GetExistingActor: unsafe extern "system" fn (this: *const nsIDOMProcessChild, name: *const ::nsstring::nsACString, _retval: *mut *const libc::c_void) -> ::nserror::nsresult,
/* [infallible] readonly attribute boolean canSend; */
pub GetCanSend: unsafe extern "system" fn (this: *const nsIDOMProcessChild, aCanSend: *mut bool) -> ::nserror::nsresult,
/* [nostdcall,notxpcom] ContentChildPtr AsContentChild (); */
/// Unable to generate binding because `nostdcall is unsupported`
pub AsContentChild: *const ::libc::c_void,
/* [nostdcall,notxpcom] JSActorManagerPtr AsJSActorManager (); */
/// Unable to generate binding because `nostdcall is unsupported`
pub AsJSActorManager: *const ::libc::c_void,
}
// The implementations of the function wrappers which are exposed to rust code.
// Call these methods rather than manually calling through the VTable struct.
impl nsIDOMProcessChild {
/// ```text
/// /**
/// * Internal child process ID. `0` is reserved for the parent process.
/// */
/// ```
///
/// `[infallible] readonly attribute unsigned long long childID;`
#[inline]
pub unsafe fn GetChildID(&self) -> u64 {
let mut result = <u64 as ::std::default::Default>::default();
let _rv = ((*self.vtable).GetChildID)(self, &mut result);
debug_assert!(_rv.succeeded());
result
}
/// ```text
/// /**
/// * Lookup a JSProcessActorChild managed by this interface by name.
/// */
/// ```
///
/// `[implicit_jscontext] JSProcessActorChild getActor (in ACString name);`
const _GetActor: () = ();
/// `JSProcessActorChild getExistingActor (in ACString name);`
#[inline]
pub unsafe fn GetExistingActor(&self, name: *const ::nsstring::nsACString, _retval: *mut *const libc::c_void) -> ::nserror::nsresult {
((*self.vtable).GetExistingActor)(self, name, _retval)
}
/// ```text
/// /** Can the actor still send messages? */
/// ```
///
/// `[infallible] readonly attribute boolean canSend;`
#[inline]
pub unsafe fn GetCanSend(&self) -> bool {
let mut result = <bool as ::std::default::Default>::default();
let _rv = ((*self.vtable).GetCanSend)(self, &mut result);
debug_assert!(_rv.succeeded());
result
}
/// `[nostdcall,notxpcom] ContentChildPtr AsContentChild ();`
const _AsContentChild: () = ();
/// ```text
/// /** Cast this nsIDOMProcessChild to a JSActorManager */
/// ```
///
/// `[nostdcall,notxpcom] JSActorManagerPtr AsJSActorManager ();`
const _AsJSActorManager: () = ();
}