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//
// DO NOT EDIT. THIS FILE IS GENERATED FROM $SRCDIR/netwerk/protocol/http/nsIRaceCacheWithNetwork.idl
//
/// `interface nsIRaceCacheWithNetwork : nsISupports`
///
/// ```text
/// /**
/// * This holds methods used to race the cache with the network for a specific
/// * channel. This interface is was designed with nsHttpChannel in mind, and it's
/// * expected this will be the only class implementing it.
/// */
/// ```
///
// 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 nsIRaceCacheWithNetwork {
vtable: &'static nsIRaceCacheWithNetworkVTable,
/// 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 nsIRaceCacheWithNetwork.
unsafe impl XpCom for nsIRaceCacheWithNetwork {
const IID: nsIID = nsID(0x4d963475, 0x8b16, 0x4c58,
[0xb8, 0x04, 0x8a, 0x23, 0xd4, 0x94, 0x36, 0xc5]);
}
// 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 nsIRaceCacheWithNetwork {
#[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 nsIRaceCacheWithNetwork.
// 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 nsIRaceCacheWithNetworkCoerce {
/// Cheaply cast a value of this type from a `nsIRaceCacheWithNetwork`.
fn coerce_from(v: &nsIRaceCacheWithNetwork) -> &Self;
}
// The trivial implementation: We can obviously coerce ourselves to ourselves.
impl nsIRaceCacheWithNetworkCoerce for nsIRaceCacheWithNetwork {
#[inline]
fn coerce_from(v: &nsIRaceCacheWithNetwork) -> &Self {
v
}
}
impl nsIRaceCacheWithNetwork {
/// Cast this `nsIRaceCacheWithNetwork` to one of its base interfaces.
#[inline]
pub fn coerce<T: nsIRaceCacheWithNetworkCoerce>(&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 nsIRaceCacheWithNetwork {
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> nsIRaceCacheWithNetworkCoerce for T {
#[inline]
fn coerce_from(v: &nsIRaceCacheWithNetwork) -> &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 nsIRaceCacheWithNetwork
// 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 nsIRaceCacheWithNetworkVTable {
/// We need to include the members from the base interface's vtable at the start
/// of the VTable definition.
pub __base: nsISupportsVTable,
/* void test_triggerNetwork (in long timeout); */
pub Test_triggerNetwork: unsafe extern "system" fn (this: *const nsIRaceCacheWithNetwork, timeout: i32) -> ::nserror::nsresult,
/* void test_delayCacheEntryOpeningBy (in long timeout); */
pub Test_delayCacheEntryOpeningBy: unsafe extern "system" fn (this: *const nsIRaceCacheWithNetwork, timeout: i32) -> ::nserror::nsresult,
/* void test_triggerDelayedOpenCacheEntry (); */
pub Test_triggerDelayedOpenCacheEntry: unsafe extern "system" fn (this: *const nsIRaceCacheWithNetwork) -> ::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 nsIRaceCacheWithNetwork {
/// ```text
/// /****************************************************************************
/// * TEST ONLY: The following methods are for testing purposes only. Do not use
/// * them to do anything important in your code.
/// ****************************************************************************
///
/// /**
/// * Triggers network activity after given timeout. If timeout is 0, network
/// * activity is triggered immediately if asyncOpen has already been called.
/// * Otherwise the delayed timer will be set when the normal call to
/// * TriggerNetwork is made. If the cache.asyncOpenURI callbacks have already
/// * been called, the network activity may have already been triggered
/// * or the content may have already been delivered from the cache, so this
/// * operation will have no effect.
/// *
/// * @param timeout
/// * - the delay in milliseconds until the network will be triggered.
/// */
/// ```
///
/// `void test_triggerNetwork (in long timeout);`
#[inline]
pub unsafe fn Test_triggerNetwork(&self, timeout: i32) -> ::nserror::nsresult {
((*self.vtable).Test_triggerNetwork)(self, timeout)
}
/// ```text
/// /**
/// * Normally a HTTP channel would immediately call AsyncOpenURI leading to the
/// * cache storage to lookup the cache entry and return it. In order to
/// * simmulate real life conditions where fetching a cache entry takes a long
/// * time, we set a timer to delay the operation.
/// * Can only be called on the main thread.
/// *
/// * @param timeout
/// * - the delay in milliseconds until the cache open will be triggered.
/// */
/// ```
///
/// `void test_delayCacheEntryOpeningBy (in long timeout);`
#[inline]
pub unsafe fn Test_delayCacheEntryOpeningBy(&self, timeout: i32) -> ::nserror::nsresult {
((*self.vtable).Test_delayCacheEntryOpeningBy)(self, timeout)
}
/// ```text
/// /**
/// * Immediatelly triggers AsyncOpenURI if the timer hasn't fired.
/// * Can only be called on the main thread.
/// * This is only called in tests to reliably trigger the opening of the cache
/// * entry.
/// * @throws NS_ERROR_NOT_AVAILABLE if opening the cache wasn't delayed.
/// */
/// ```
///
/// `void test_triggerDelayedOpenCacheEntry ();`
#[inline]
pub unsafe fn Test_triggerDelayedOpenCacheEntry(&self, ) -> ::nserror::nsresult {
((*self.vtable).Test_triggerDelayedOpenCacheEntry)(self, )
}
}