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//
// DO NOT EDIT. THIS FILE IS GENERATED FROM $SRCDIR/accessible/interfaces/nsIAccessibilityService.idl
//
/// `interface nsIAccessibilityService : nsISupports`
///
/// ```text
/// /**
/// * An interface for in-process accessibility clients wishing to get an
/// * nsIAccessible for a given DOM node. More documentation at:
/// */
/// ```
///
// 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 nsIAccessibilityService {
vtable: &'static nsIAccessibilityServiceVTable,
/// 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 nsIAccessibilityService.
unsafe impl XpCom for nsIAccessibilityService {
const IID: nsIID = nsID(0x2188e3a0, 0xc88e, 0x11e7,
[0x8f, 0x1a, 0x08, 0x00, 0x20, 0x0c, 0x9a, 0x66]);
}
// 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 nsIAccessibilityService {
#[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 nsIAccessibilityService.
// 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 nsIAccessibilityServiceCoerce {
/// Cheaply cast a value of this type from a `nsIAccessibilityService`.
fn coerce_from(v: &nsIAccessibilityService) -> &Self;
}
// The trivial implementation: We can obviously coerce ourselves to ourselves.
impl nsIAccessibilityServiceCoerce for nsIAccessibilityService {
#[inline]
fn coerce_from(v: &nsIAccessibilityService) -> &Self {
v
}
}
impl nsIAccessibilityService {
/// Cast this `nsIAccessibilityService` to one of its base interfaces.
#[inline]
pub fn coerce<T: nsIAccessibilityServiceCoerce>(&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 nsIAccessibilityService {
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> nsIAccessibilityServiceCoerce for T {
#[inline]
fn coerce_from(v: &nsIAccessibilityService) -> &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 nsIAccessibilityService
// 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 nsIAccessibilityServiceVTable {
/// We need to include the members from the base interface's vtable at the start
/// of the VTable definition.
pub __base: nsISupportsVTable,
/* nsIAccessible getApplicationAccessible (); */
pub GetApplicationAccessible: unsafe extern "system" fn (this: *const nsIAccessibilityService, _retval: *mut*const nsIAccessible) -> ::nserror::nsresult,
/* nsIAccessible getAccessibleFor (in Node aNode); */
pub GetAccessibleFor: unsafe extern "system" fn (this: *const nsIAccessibilityService, aNode: *const libc::c_void, _retval: *mut*const nsIAccessible) -> ::nserror::nsresult,
/* nsIAccessible getAccessibleDescendantFor (in Node aNode); */
pub GetAccessibleDescendantFor: unsafe extern "system" fn (this: *const nsIAccessibilityService, aNode: *const libc::c_void, _retval: *mut*const nsIAccessible) -> ::nserror::nsresult,
/* AString getStringRole (in unsigned long aRole); */
pub GetStringRole: unsafe extern "system" fn (this: *const nsIAccessibilityService, aRole: u32, _retval: *mut ::nsstring::nsAString) -> ::nserror::nsresult,
/* nsISupports getStringStates (in unsigned long aStates, in unsigned long aExtraStates); */
pub GetStringStates: unsafe extern "system" fn (this: *const nsIAccessibilityService, aStates: u32, aExtraStates: u32, _retval: *mut *const nsISupports) -> ::nserror::nsresult,
/* AString getStringEventType (in unsigned long aEventType); */
pub GetStringEventType: unsafe extern "system" fn (this: *const nsIAccessibilityService, aEventType: u32, _retval: *mut ::nsstring::nsAString) -> ::nserror::nsresult,
/* AString getStringRelationType (in unsigned long aRelationType); */
pub GetStringRelationType: unsafe extern "system" fn (this: *const nsIAccessibilityService, aRelationType: u32, _retval: *mut ::nsstring::nsAString) -> ::nserror::nsresult,
/* nsIAccessible getAccessibleFromCache (in Node aNode); */
pub GetAccessibleFromCache: unsafe extern "system" fn (this: *const nsIAccessibilityService, aNode: *const libc::c_void, _retval: *mut*const nsIAccessible) -> ::nserror::nsresult,
/* nsIAccessiblePivot createAccessiblePivot (in nsIAccessible aRoot); */
pub CreateAccessiblePivot: unsafe extern "system" fn (this: *const nsIAccessibilityService, aRoot: *const nsIAccessible, _retval: *mut*const nsIAccessiblePivot) -> ::nserror::nsresult,
/* nsIAccessibleTextLeafPoint createTextLeafPoint (in nsIAccessible aAccessible, in long aOffset); */
pub CreateTextLeafPoint: unsafe extern "system" fn (this: *const nsIAccessibilityService, aAccessible: *const nsIAccessible, aOffset: i32, _retval: *mut*const nsIAccessibleTextLeafPoint) -> ::nserror::nsresult,
/* void setLogging (in ACString aModules); */
pub SetLogging: unsafe extern "system" fn (this: *const nsIAccessibilityService, aModules: *const ::nsstring::nsACString) -> ::nserror::nsresult,
/* boolean isLogged (in AString aModule); */
pub IsLogged: unsafe extern "system" fn (this: *const nsIAccessibilityService, aModule: *const ::nsstring::nsAString, _retval: *mut bool) -> ::nserror::nsresult,
/* AString getConsumers (); */
pub GetConsumers: unsafe extern "system" fn (this: *const nsIAccessibilityService, _retval: *mut ::nsstring::nsAString) -> ::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 nsIAccessibilityService {
/// ```text
/// /**
/// * Return application accessible.
/// */
/// ```
///
/// `nsIAccessible getApplicationAccessible ();`
#[inline]
pub unsafe fn GetApplicationAccessible(&self, _retval: *mut*const nsIAccessible) -> ::nserror::nsresult {
((*self.vtable).GetApplicationAccessible)(self, _retval)
}
/// ```text
/// /**
/// * Return an nsIAccessible for a DOM node in pres shell 0.
/// * Create a new accessible of the appropriate type if necessary,
/// * or use one from the accessibility cache if it already exists.
/// * @param aNode The DOM node to get an accessible for.
/// * @return The nsIAccessible for the given DOM node.
/// */
/// ```
///
/// `nsIAccessible getAccessibleFor (in Node aNode);`
#[inline]
pub unsafe fn GetAccessibleFor(&self, aNode: *const libc::c_void, _retval: *mut*const nsIAccessible) -> ::nserror::nsresult {
((*self.vtable).GetAccessibleFor)(self, aNode, _retval)
}
/// `nsIAccessible getAccessibleDescendantFor (in Node aNode);`
#[inline]
pub unsafe fn GetAccessibleDescendantFor(&self, aNode: *const libc::c_void, _retval: *mut*const nsIAccessible) -> ::nserror::nsresult {
((*self.vtable).GetAccessibleDescendantFor)(self, aNode, _retval)
}
/// ```text
/// /**
/// * Returns accessible role as a string.
/// *
/// * @param aRole - the accessible role constants.
/// */
/// ```
///
/// `AString getStringRole (in unsigned long aRole);`
#[inline]
pub unsafe fn GetStringRole(&self, aRole: u32, _retval: *mut ::nsstring::nsAString) -> ::nserror::nsresult {
((*self.vtable).GetStringRole)(self, aRole, _retval)
}
/// ```text
/// /**
/// * Returns list which contains accessible states as a strings.
/// *
/// * @param aStates - accessible states.
/// * @param aExtraStates - accessible extra states.
/// */
/// ```
///
/// `nsISupports getStringStates (in unsigned long aStates, in unsigned long aExtraStates);`
#[inline]
pub unsafe fn GetStringStates(&self, aStates: u32, aExtraStates: u32, _retval: *mut *const nsISupports) -> ::nserror::nsresult {
((*self.vtable).GetStringStates)(self, aStates, aExtraStates, _retval)
}
/// ```text
/// /**
/// * Get the type of accessible event as a string.
/// *
/// * @param aEventType - the accessible event type constant
/// * @return - accessible event type presented as human readable string
/// */
/// ```
///
/// `AString getStringEventType (in unsigned long aEventType);`
#[inline]
pub unsafe fn GetStringEventType(&self, aEventType: u32, _retval: *mut ::nsstring::nsAString) -> ::nserror::nsresult {
((*self.vtable).GetStringEventType)(self, aEventType, _retval)
}
/// ```text
/// /**
/// * Get the type of accessible relation as a string.
/// *
/// * @param aRelationType - the accessible relation type constant
/// * @return - accessible relation type presented as human readable string
/// */
/// ```
///
/// `AString getStringRelationType (in unsigned long aRelationType);`
#[inline]
pub unsafe fn GetStringRelationType(&self, aRelationType: u32, _retval: *mut ::nsstring::nsAString) -> ::nserror::nsresult {
((*self.vtable).GetStringRelationType)(self, aRelationType, _retval)
}
/// ```text
/// /**
/// * Return an accessible for the given DOM node from the cache.
/// * @note the method is intended for testing purposes
/// *
/// * @param aNode [in] the DOM node to get an accessible for
/// *
/// * @return cached accessible for the given DOM node if any
/// */
/// ```
///
/// `nsIAccessible getAccessibleFromCache (in Node aNode);`
#[inline]
pub unsafe fn GetAccessibleFromCache(&self, aNode: *const libc::c_void, _retval: *mut*const nsIAccessible) -> ::nserror::nsresult {
((*self.vtable).GetAccessibleFromCache)(self, aNode, _retval)
}
/// ```text
/// /**
/// * Create a new pivot for tracking a position and traversing a subtree.
/// *
/// * @param aRoot [in] the accessible root for the pivot
/// * @return a new pivot
/// */
/// ```
///
/// `nsIAccessiblePivot createAccessiblePivot (in nsIAccessible aRoot);`
#[inline]
pub unsafe fn CreateAccessiblePivot(&self, aRoot: *const nsIAccessible, _retval: *mut*const nsIAccessiblePivot) -> ::nserror::nsresult {
((*self.vtable).CreateAccessiblePivot)(self, aRoot, _retval)
}
/// ```text
/// /**
/// * Create a new nsIAccessibleTextLeafPoint.
/// *
/// * @param aAccessible [in] the accessible for the point
/// * @param aOffset [in] the offset of the point
/// * @return a new point
/// */
/// ```
///
/// `nsIAccessibleTextLeafPoint createTextLeafPoint (in nsIAccessible aAccessible, in long aOffset);`
#[inline]
pub unsafe fn CreateTextLeafPoint(&self, aAccessible: *const nsIAccessible, aOffset: i32, _retval: *mut*const nsIAccessibleTextLeafPoint) -> ::nserror::nsresult {
((*self.vtable).CreateTextLeafPoint)(self, aAccessible, aOffset, _retval)
}
/// ```text
/// /**
/// * Enable logging for the given modules, all other modules aren't logged.
/// *
/// * @param aModules [in] list of modules, format is comma separated list
/// * like 'docload,doccreate'.
/// * @note Works on debug build only.
/// * @see Logging.cpp for list of possible values.
/// */
/// ```
///
/// `void setLogging (in ACString aModules);`
#[inline]
pub unsafe fn SetLogging(&self, aModules: *const ::nsstring::nsACString) -> ::nserror::nsresult {
((*self.vtable).SetLogging)(self, aModules)
}
/// ```text
/// /**
/// * Return true if the given module is logged.
/// */
/// ```
///
/// `boolean isLogged (in AString aModule);`
#[inline]
pub unsafe fn IsLogged(&self, aModule: *const ::nsstring::nsAString, _retval: *mut bool) -> ::nserror::nsresult {
((*self.vtable).IsLogged)(self, aModule, _retval)
}
/// ```text
/// /**
/// * Get the current accessibility service consumers.
/// * @returns a JSON string representing the accessibility service consumers.
/// */
/// ```
///
/// `AString getConsumers ();`
#[inline]
pub unsafe fn GetConsumers(&self, _retval: *mut ::nsstring::nsAString) -> ::nserror::nsresult {
((*self.vtable).GetConsumers)(self, _retval)
}
}