mozilla-central/__GENERATED__/dist/xpcrs/rt/nsIAccessibleEvent.rs

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//
// DO NOT EDIT. THIS FILE IS GENERATED FROM $SRCDIR/accessible/interfaces/nsIAccessibleEvent.idl
//
/// `interface nsIAccessibleEvent : nsISupports`
///
/// ```text
/// /**
/// * An interface for accessibility events listened to
/// * by in-process accessibility clients, which can be used
/// * to find out how to get accessibility and DOM interfaces for
/// * the event and its target. To listen to in-process accessibility invents,
/// * make your object an nsIObserver, and listen for accessible-event by
/// * using code something like this:
/// * nsCOMPtr<nsIObserverService> observerService =
/// * do_GetService("@mozilla.org/observer-service;1", &rv);
/// * if (NS_SUCCEEDED(rv))
/// * rv = observerService->AddObserver(this, "accessible-event", PR_TRUE);
/// */
/// ```
///
// 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 nsIAccessibleEvent {
vtable: &'static nsIAccessibleEventVTable,
/// 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 nsIAccessibleEvent.
unsafe impl XpCom for nsIAccessibleEvent {
const IID: nsIID = nsID(0x20c69a40, 0x6c2c, 0x42a3,
[0xa5, 0x78, 0x6f, 0x44, 0x73, 0xaa, 0xb9, 0xdd]);
}
// 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 nsIAccessibleEvent {
#[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 nsIAccessibleEvent.
// 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 nsIAccessibleEventCoerce {
/// Cheaply cast a value of this type from a `nsIAccessibleEvent`.
fn coerce_from(v: &nsIAccessibleEvent) -> &Self;
}
// The trivial implementation: We can obviously coerce ourselves to ourselves.
impl nsIAccessibleEventCoerce for nsIAccessibleEvent {
#[inline]
fn coerce_from(v: &nsIAccessibleEvent) -> &Self {
v
}
}
impl nsIAccessibleEvent {
/// Cast this `nsIAccessibleEvent` to one of its base interfaces.
#[inline]
pub fn coerce<T: nsIAccessibleEventCoerce>(&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 nsIAccessibleEvent {
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> nsIAccessibleEventCoerce for T {
#[inline]
fn coerce_from(v: &nsIAccessibleEvent) -> &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 nsIAccessibleEvent
// 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 nsIAccessibleEventVTable {
/// We need to include the members from the base interface's vtable at the start
/// of the VTable definition.
pub __base: nsISupportsVTable,
/* readonly attribute unsigned long eventType; */
pub GetEventType: unsafe extern "system" fn (this: *const nsIAccessibleEvent, aEventType: *mut u32) -> ::nserror::nsresult,
/* readonly attribute nsIAccessible accessible; */
pub GetAccessible: unsafe extern "system" fn (this: *const nsIAccessibleEvent, aAccessible: *mut*const nsIAccessible) -> ::nserror::nsresult,
/* readonly attribute nsIAccessibleDocument accessibleDocument; */
pub GetAccessibleDocument: unsafe extern "system" fn (this: *const nsIAccessibleEvent, aAccessibleDocument: *mut*const nsIAccessibleDocument) -> ::nserror::nsresult,
/* readonly attribute Node DOMNode; */
pub GetDOMNode: unsafe extern "system" fn (this: *const nsIAccessibleEvent, aDOMNode: *mut *const libc::c_void) -> ::nserror::nsresult,
/* readonly attribute boolean isFromUserInput; */
pub GetIsFromUserInput: unsafe extern "system" fn (this: *const nsIAccessibleEvent, aIsFromUserInput: *mut bool) -> ::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 nsIAccessibleEvent {
/// ```text
/// /**
/// * An object has been created.
/// */
/// ```
///
pub const EVENT_SHOW: u32 = 1;
/// ```text
/// /**
/// * An object has been destroyed.
/// */
/// ```
///
pub const EVENT_HIDE: u32 = 2;
/// ```text
/// /**
/// * An object's children have changed
/// */
/// ```
///
pub const EVENT_REORDER: u32 = 3;
/// ```text
/// /**
/// * An object has received the keyboard focus.
/// */
/// ```
///
pub const EVENT_FOCUS: u32 = 4;
/// ```text
/// /**
/// * An object's state has changed.
/// */
/// ```
///
pub const EVENT_STATE_CHANGE: u32 = 5;
/// ```text
/// /**
/// * An object's Name property has changed.
/// */
/// ```
///
pub const EVENT_NAME_CHANGE: u32 = 6;
/// ```text
/// /**
/// * An object's Description property has changed.
/// */
/// ```
///
pub const EVENT_DESCRIPTION_CHANGE: u32 = 7;
/// ```text
/// /**
/// * An object's numeric Value has changed.
/// */
/// ```
///
pub const EVENT_VALUE_CHANGE: u32 = 8;
/// ```text
/// /**
/// * The selection within a container object has changed.
/// */
/// ```
///
pub const EVENT_SELECTION: u32 = 9;
/// ```text
/// /**
/// * An item within a container object has been added to the selection.
/// */
/// ```
///
pub const EVENT_SELECTION_ADD: u32 = 10;
/// ```text
/// /**
/// * An item within a container object has been removed from the selection.
/// */
/// ```
///
pub const EVENT_SELECTION_REMOVE: u32 = 11;
/// ```text
/// /**
/// * Numerous selection changes have occurred within a container object.
/// */
/// ```
///
pub const EVENT_SELECTION_WITHIN: u32 = 12;
/// ```text
/// /**
/// * An alert has been generated. Server applications send this event when a
/// * user needs to know that a user interface element has changed.
/// */
/// ```
///
pub const EVENT_ALERT: u32 = 13;
/// ```text
/// /**
/// * A menu item on the menu bar has been selected.
/// */
/// ```
///
pub const EVENT_MENU_START: u32 = 14;
/// ```text
/// /**
/// * A menu from the menu bar has been closed.
/// */
/// ```
///
pub const EVENT_MENU_END: u32 = 15;
/// ```text
/// /**
/// * A pop-up menu has been displayed.
/// */
/// ```
///
pub const EVENT_MENUPOPUP_START: u32 = 16;
/// ```text
/// /**
/// * A pop-up menu has been closed.
/// */
/// ```
///
pub const EVENT_MENUPOPUP_END: u32 = 17;
/// ```text
/// /**
/// * An application is about to enter drag-and-drop mode
/// */
/// ```
///
pub const EVENT_DRAGDROP_START: u32 = 18;
/// ```text
/// /**
/// * Scrolling has started on a scroll bar
/// */
/// ```
///
pub const EVENT_SCROLLING_START: u32 = 19;
/// ```text
/// /**
/// * Scrolling has ended on a scroll bar
/// */
/// ```
///
pub const EVENT_SCROLLING_END: u32 = 20;
/// ```text
/// /**
/// * The loading of the document has completed.
/// */
/// ```
///
pub const EVENT_DOCUMENT_LOAD_COMPLETE: u32 = 21;
/// ```text
/// /**
/// * The document contents are being reloaded.
/// */
/// ```
///
pub const EVENT_DOCUMENT_RELOAD: u32 = 22;
/// ```text
/// /**
/// * The loading of the document was interrupted.
/// */
/// ```
///
pub const EVENT_DOCUMENT_LOAD_STOPPED: u32 = 23;
/// ```text
/// /**
/// * A text object's attributes changed.
/// * Also see EVENT_OBJECT_ATTRIBUTE_CHANGED.
/// */
/// ```
///
pub const EVENT_TEXT_ATTRIBUTE_CHANGED: u32 = 24;
/// ```text
/// /**
/// * The caret has moved to a new position.
/// */
/// ```
///
pub const EVENT_TEXT_CARET_MOVED: u32 = 25;
/// ```text
/// /**
/// * Text was inserted.
/// */
/// ```
///
pub const EVENT_TEXT_INSERTED: u32 = 26;
/// ```text
/// /**
/// * Text was removed.
/// */
/// ```
///
pub const EVENT_TEXT_REMOVED: u32 = 27;
/// ```text
/// /**
/// * The text selection changed.
/// */
/// ```
///
pub const EVENT_TEXT_SELECTION_CHANGED: u32 = 28;
pub const EVENT_WINDOW_ACTIVATE: u32 = 29;
pub const EVENT_WINDOW_DEACTIVATE: u32 = 30;
pub const EVENT_WINDOW_MAXIMIZE: u32 = 31;
pub const EVENT_WINDOW_MINIMIZE: u32 = 32;
pub const EVENT_WINDOW_RESTORE: u32 = 33;
/// ```text
/// /**
/// * An object's attributes changed. Also see EVENT_TEXT_ATTRIBUTE_CHANGED.
/// */
/// ```
///
pub const EVENT_OBJECT_ATTRIBUTE_CHANGED: u32 = 34;
/// ```text
/// /**
/// * An object's text Value has changed.
/// */
/// ```
///
pub const EVENT_TEXT_VALUE_CHANGE: u32 = 35;
/// ```text
/// /**
/// * An accessible's viewport is scrolling.
/// */
/// ```
///
pub const EVENT_SCROLLING: u32 = 36;
/// ```text
/// /**
/// * An accessible is making an explicit announcement.
/// */
/// ```
///
pub const EVENT_ANNOUNCEMENT: u32 = 37;
/// ```text
/// /**
/// * A live region has been introduced. Mac only.
/// */
/// ```
///
pub const EVENT_LIVE_REGION_ADDED: u32 = 38;
/// ```text
/// /**
/// * A live region has been removed (aria-live attribute changed). Mac Only.
/// */
/// ```
///
pub const EVENT_LIVE_REGION_REMOVED: u32 = 39;
/// ```text
/// /**
/// * A reorder event that has been coalesced into a mutation
/// * of an ancestor's subtree.
/// */
/// ```
///
pub const EVENT_INNER_REORDER: u32 = 40;
/// ```text
/// /**
/// * Help make sure event map does not get out-of-line.
/// */
/// ```
///
pub const EVENT_LAST_ENTRY: u32 = 41;
/// ```text
/// /**
/// * The type of event, based on the enumerated event values
/// * defined in this interface.
/// */
/// ```
///
/// `readonly attribute unsigned long eventType;`
#[inline]
pub unsafe fn GetEventType(&self, aEventType: *mut u32) -> ::nserror::nsresult {
((*self.vtable).GetEventType)(self, aEventType)
}
/// ```text
/// /**
/// * The nsIAccessible associated with the event.
/// * May return null if no accessible is available
/// */
/// ```
///
/// `readonly attribute nsIAccessible accessible;`
#[inline]
pub unsafe fn GetAccessible(&self, aAccessible: *mut*const nsIAccessible) -> ::nserror::nsresult {
((*self.vtable).GetAccessible)(self, aAccessible)
}
/// ```text
/// /**
/// * The nsIAccessibleDocument that the event target nsIAccessible
/// * resides in. This can be used to get the DOM window,
/// * the DOM document and the window handler, among other things.
/// */
/// ```
///
/// `readonly attribute nsIAccessibleDocument accessibleDocument;`
#[inline]
pub unsafe fn GetAccessibleDocument(&self, aAccessibleDocument: *mut*const nsIAccessibleDocument) -> ::nserror::nsresult {
((*self.vtable).GetAccessibleDocument)(self, aAccessibleDocument)
}
/// ```text
/// /**
/// * The Node associated with the event
/// * May return null if accessible for event has been shut down
/// */
/// ```
///
/// `readonly attribute Node DOMNode;`
#[inline]
pub unsafe fn GetDOMNode(&self, aDOMNode: *mut *const libc::c_void) -> ::nserror::nsresult {
((*self.vtable).GetDOMNode)(self, aDOMNode)
}
/// ```text
/// /**
/// * Returns true if the event was caused by explicit user input,
/// * as opposed to purely originating from a timer or mouse movement
/// */
/// ```
///
/// `readonly attribute boolean isFromUserInput;`
#[inline]
pub unsafe fn GetIsFromUserInput(&self, aIsFromUserInput: *mut bool) -> ::nserror::nsresult {
((*self.vtable).GetIsFromUserInput)(self, aIsFromUserInput)
}
}