Copy as Markdown
Other Tools
//
// DO NOT EDIT. THIS FILE IS GENERATED FROM $SRCDIR/editor/nsIHTMLObjectResizer.idl
//
/// `interface nsIHTMLObjectResizer : nsISupports`
///
// 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 nsIHTMLObjectResizer {
vtable: &'static nsIHTMLObjectResizerVTable,
/// 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 nsIHTMLObjectResizer.
unsafe impl XpCom for nsIHTMLObjectResizer {
const IID: nsIID = nsID(0x8b396020, 0x69d3, 0x451f,
[0x80, 0xc1, 0x1a, 0x96, 0xa7, 0xda, 0x25, 0xa9]);
}
// 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 nsIHTMLObjectResizer {
#[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 nsIHTMLObjectResizer.
// 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 nsIHTMLObjectResizerCoerce {
/// Cheaply cast a value of this type from a `nsIHTMLObjectResizer`.
fn coerce_from(v: &nsIHTMLObjectResizer) -> &Self;
}
// The trivial implementation: We can obviously coerce ourselves to ourselves.
impl nsIHTMLObjectResizerCoerce for nsIHTMLObjectResizer {
#[inline]
fn coerce_from(v: &nsIHTMLObjectResizer) -> &Self {
v
}
}
impl nsIHTMLObjectResizer {
/// Cast this `nsIHTMLObjectResizer` to one of its base interfaces.
#[inline]
pub fn coerce<T: nsIHTMLObjectResizerCoerce>(&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 nsIHTMLObjectResizer {
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> nsIHTMLObjectResizerCoerce for T {
#[inline]
fn coerce_from(v: &nsIHTMLObjectResizer) -> &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 nsIHTMLObjectResizer
// 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 nsIHTMLObjectResizerVTable {
/// We need to include the members from the base interface's vtable at the start
/// of the VTable definition.
pub __base: nsISupportsVTable,
/* [setter_can_run_script] attribute boolean objectResizingEnabled; */
pub GetObjectResizingEnabled: unsafe extern "system" fn (this: *const nsIHTMLObjectResizer, aObjectResizingEnabled: *mut bool) -> ::nserror::nsresult,
/* [setter_can_run_script] attribute boolean objectResizingEnabled; */
pub SetObjectResizingEnabled: unsafe extern "system" fn (this: *const nsIHTMLObjectResizer, aObjectResizingEnabled: bool) -> ::nserror::nsresult,
/* [infallible] readonly attribute boolean isObjectResizingActive; */
pub GetIsObjectResizingActive: unsafe extern "system" fn (this: *const nsIHTMLObjectResizer, aIsObjectResizingActive: *mut bool) -> ::nserror::nsresult,
/* void hideResizers (); */
pub HideResizers: unsafe extern "system" fn (this: *const nsIHTMLObjectResizer) -> ::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 nsIHTMLObjectResizer {
pub const eTopLeft: i16 = 0;
pub const eTop: i16 = 1;
pub const eTopRight: i16 = 2;
pub const eLeft: i16 = 3;
pub const eRight: i16 = 4;
pub const eBottomLeft: i16 = 5;
pub const eBottom: i16 = 6;
pub const eBottomRight: i16 = 7;
/// ```text
/// /**
/// * a boolean indicating if object resizing is enabled in the editor
/// */
/// ```
///
/// `[setter_can_run_script] attribute boolean objectResizingEnabled;`
#[inline]
pub unsafe fn GetObjectResizingEnabled(&self, aObjectResizingEnabled: *mut bool) -> ::nserror::nsresult {
((*self.vtable).GetObjectResizingEnabled)(self, aObjectResizingEnabled)
}
/// ```text
/// /**
/// * a boolean indicating if object resizing is enabled in the editor
/// */
/// ```
///
/// `[setter_can_run_script] attribute boolean objectResizingEnabled;`
#[inline]
pub unsafe fn SetObjectResizingEnabled(&self, aObjectResizingEnabled: bool) -> ::nserror::nsresult {
((*self.vtable).SetObjectResizingEnabled)(self, aObjectResizingEnabled)
}
/// ```text
/// /**
/// * true if the object resizing UI is visible.
/// */
/// ```
///
/// `[infallible] readonly attribute boolean isObjectResizingActive;`
#[inline]
pub unsafe fn GetIsObjectResizingActive(&self) -> bool {
let mut result = <bool as ::std::default::Default>::default();
let _rv = ((*self.vtable).GetIsObjectResizingActive)(self, &mut result);
debug_assert!(_rv.succeeded());
result
}
/// ```text
/// /**
/// * Hide resizers if they are visible. If this is called while there is no
/// * visible resizers, this does not throw exception, just does nothing.
/// */
/// ```
///
/// `void hideResizers ();`
#[inline]
pub unsafe fn HideResizers(&self, ) -> ::nserror::nsresult {
((*self.vtable).HideResizers)(self, )
}
}