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//
// DO NOT EDIT. THIS FILE IS GENERATED FROM $SRCDIR/accessible/interfaces/nsIAccessibleDocument.idl
//
/// `interface nsIAccessibleDocument : nsISupports`
///
/// ```text
/// /**
/// * An interface for in-process accessibility clients
/// * that wish to retrieve information about a document.
/// * When accessibility is turned on in Gecko,
/// * there is an nsIAccessibleDocument for each document
/// * whether it is XUL, HTML or whatever.
/// * You can QueryInterface to nsIAccessibleDocument from the nsIAccessible for
/// * the root node of a document or you can get one from
/// * nsIAccessible::GetDocument().
/// */
/// ```
///
// 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 nsIAccessibleDocument {
vtable: &'static nsIAccessibleDocumentVTable,
/// 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
// 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 nsIAccessibleDocument.
unsafe impl XpCom for nsIAccessibleDocument {
const IID: nsIID = nsID(0x5cad5f91, 0xfcce, 0x40e7,
[0x91, 0x3e, 0x46, 0x71, 0x70, 0x1d, 0x19, 0xb4]);
}
// 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 nsIAccessibleDocument {
#[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 nsIAccessibleDocument.
// 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 nsIAccessibleDocumentCoerce {
/// Cheaply cast a value of this type from a `nsIAccessibleDocument`.
fn coerce_from(v: &nsIAccessibleDocument) -> &Self;
}
// The trivial implementation: We can obviously coerce ourselves to ourselves.
impl nsIAccessibleDocumentCoerce for nsIAccessibleDocument {
#[inline]
fn coerce_from(v: &nsIAccessibleDocument) -> &Self {
v
}
}
impl nsIAccessibleDocument {
/// Cast this `nsIAccessibleDocument` to one of its base interfaces.
#[inline]
pub fn coerce<T: nsIAccessibleDocumentCoerce>(&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 nsIAccessibleDocument {
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> nsIAccessibleDocumentCoerce for T {
#[inline]
fn coerce_from(v: &nsIAccessibleDocument) -> &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 nsIAccessibleDocument
// 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 nsIAccessibleDocumentVTable {
/// We need to include the members from the base interface's vtable at the start
/// of the VTable definition.
pub __base: nsISupportsVTable,
/* readonly attribute AString URL; */
pub GetURL: unsafe extern "system" fn (this: *const nsIAccessibleDocument, aURL: *mut ::nsstring::nsAString) -> ::nserror::nsresult,
/* readonly attribute AString title; */
pub GetTitle: unsafe extern "system" fn (this: *const nsIAccessibleDocument, aTitle: *mut ::nsstring::nsAString) -> ::nserror::nsresult,
/* readonly attribute AString mimeType; */
pub GetMimeType: unsafe extern "system" fn (this: *const nsIAccessibleDocument, aMimeType: *mut ::nsstring::nsAString) -> ::nserror::nsresult,
/* readonly attribute AString docType; */
pub GetDocType: unsafe extern "system" fn (this: *const nsIAccessibleDocument, aDocType: *mut ::nsstring::nsAString) -> ::nserror::nsresult,
/* readonly attribute Document DOMDocument; */
pub GetDOMDocument: unsafe extern "system" fn (this: *const nsIAccessibleDocument, aDOMDocument: *mut *const libc::c_void) -> ::nserror::nsresult,
/* readonly attribute mozIDOMWindowProxy window; */
pub GetWindow: unsafe extern "system" fn (this: *const nsIAccessibleDocument, aWindow: *mut*const mozIDOMWindowProxy) -> ::nserror::nsresult,
/* readonly attribute nsIAccessibleDocument parentDocument; */
pub GetParentDocument: unsafe extern "system" fn (this: *const nsIAccessibleDocument, aParentDocument: *mut *const nsIAccessibleDocument) -> ::nserror::nsresult,
/* readonly attribute unsigned long childDocumentCount; */
pub GetChildDocumentCount: unsafe extern "system" fn (this: *const nsIAccessibleDocument, aChildDocumentCount: *mut u32) -> ::nserror::nsresult,
/* nsIAccessibleDocument getChildDocumentAt (in unsigned long index); */
pub GetChildDocumentAt: unsafe extern "system" fn (this: *const nsIAccessibleDocument, index: u32, _retval: *mut *const nsIAccessibleDocument) -> ::nserror::nsresult,
}
// The implementations of the function wrappers which are exposed to rust code.
// Call these methods rather than manually calling through the VTable struct.
impl nsIAccessibleDocument {
/// ```text
/// /**
/// * The URL of the document
/// */
/// ```
///
/// `readonly attribute AString URL;`
#[inline]
pub unsafe fn GetURL(&self, aURL: *mut ::nsstring::nsAString) -> ::nserror::nsresult {
((*self.vtable).GetURL)(self, aURL)
}
/// ```text
/// /**
/// * The title of the document, as specified in the document.
/// */
/// ```
///
/// `readonly attribute AString title;`
#[inline]
pub unsafe fn GetTitle(&self, aTitle: *mut ::nsstring::nsAString) -> ::nserror::nsresult {
((*self.vtable).GetTitle)(self, aTitle)
}
/// ```text
/// /**
/// * The mime type of the document
/// */
/// ```
///
/// `readonly attribute AString mimeType;`
#[inline]
pub unsafe fn GetMimeType(&self, aMimeType: *mut ::nsstring::nsAString) -> ::nserror::nsresult {
((*self.vtable).GetMimeType)(self, aMimeType)
}
/// ```text
/// /**
/// * The doc type of the document, as specified in the document.
/// */
/// ```
///
/// `readonly attribute AString docType;`
#[inline]
pub unsafe fn GetDocType(&self, aDocType: *mut ::nsstring::nsAString) -> ::nserror::nsresult {
((*self.vtable).GetDocType)(self, aDocType)
}
/// ```text
/// /**
/// * The Document interface associated with this document.
/// */
/// ```
///
/// `readonly attribute Document DOMDocument;`
#[inline]
pub unsafe fn GetDOMDocument(&self, aDOMDocument: *mut *const libc::c_void) -> ::nserror::nsresult {
((*self.vtable).GetDOMDocument)(self, aDOMDocument)
}
/// ```text
/// /**
/// * The nsIDOMWindow that the document resides in.
/// */
/// ```
///
/// `readonly attribute mozIDOMWindowProxy window;`
#[inline]
pub unsafe fn GetWindow(&self, aWindow: *mut*const mozIDOMWindowProxy) -> ::nserror::nsresult {
((*self.vtable).GetWindow)(self, aWindow)
}
/// ```text
/// /**
/// * Return the parent document accessible.
/// */
/// ```
///
/// `readonly attribute nsIAccessibleDocument parentDocument;`
#[inline]
pub unsafe fn GetParentDocument(&self, aParentDocument: *mut *const nsIAccessibleDocument) -> ::nserror::nsresult {
((*self.vtable).GetParentDocument)(self, aParentDocument)
}
/// ```text
/// /**
/// * Return the count of child document accessibles.
/// */
/// ```
///
/// `readonly attribute unsigned long childDocumentCount;`
#[inline]
pub unsafe fn GetChildDocumentCount(&self, aChildDocumentCount: *mut u32) -> ::nserror::nsresult {
((*self.vtable).GetChildDocumentCount)(self, aChildDocumentCount)
}
/// ```text
/// /**
/// * Return the child document accessible at the given index.
/// */
/// ```
///
/// `nsIAccessibleDocument getChildDocumentAt (in unsigned long index);`
#[inline]
pub unsafe fn GetChildDocumentAt(&self, index: u32, _retval: *mut *const nsIAccessibleDocument) -> ::nserror::nsresult {
((*self.vtable).GetChildDocumentAt)(self, index, _retval)
}
}