//
// DO NOT EDIT.  THIS FILE IS GENERATED FROM ../../../dist/idl/nsIUnicharStreamLoader.idl
//


/// `interface nsIUnicharStreamLoaderObserver : 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 nsIUnicharStreamLoaderObserver {
    vtable: *const nsIUnicharStreamLoaderObserverVTable,

    /// This field is a phantomdata to ensure that the VTable type and any
    /// struct containing it is not safe to send across threads, as XPCOM is
    /// generally not threadsafe.
    ///
    /// XPCOM interfaces in general are not safe to send across threads.
    __nosync: ::std::marker::PhantomData<::std::rc::Rc<u8>>,
}

// 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 nsIUnicharStreamLoaderObserver.
unsafe impl XpCom for nsIUnicharStreamLoaderObserver {
    const IID: nsIID = nsID(0xc2982b39, 0x2e48, 0x429e,
        [0x92, 0xb7, 0x99, 0x34, 0x8a, 0x16, 0x33, 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 nsIUnicharStreamLoaderObserver {
    #[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 nsIUnicharStreamLoaderObserver.
// 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 nsIUnicharStreamLoaderObserverCoerce {
    /// Cheaply cast a value of this type from a `nsIUnicharStreamLoaderObserver`.
    fn coerce_from(v: &nsIUnicharStreamLoaderObserver) -> &Self;
}

// The trivial implementation: We can obviously coerce ourselves to ourselves.
impl nsIUnicharStreamLoaderObserverCoerce for nsIUnicharStreamLoaderObserver {
    #[inline]
    fn coerce_from(v: &nsIUnicharStreamLoaderObserver) -> &Self {
        v
    }
}

impl nsIUnicharStreamLoaderObserver {
    /// Cast this `nsIUnicharStreamLoaderObserver` to one of its base interfaces.
    #[inline]
    pub fn coerce<T: nsIUnicharStreamLoaderObserverCoerce>(&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 nsIUnicharStreamLoaderObserver {
    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> nsIUnicharStreamLoaderObserverCoerce for T {
    #[inline]
    fn coerce_from(v: &nsIUnicharStreamLoaderObserver) -> &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 nsIUnicharStreamLoaderObserver
// 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 nsIUnicharStreamLoaderObserverVTable {
    /// We need to include the members from the base interface's vtable at the start
    /// of the VTable definition.
    pub __base: nsISupportsVTable,

    /* ACString onDetermineCharset (in nsIUnicharStreamLoader aLoader, in nsISupports aContext, in ACString aSegment); */
    pub OnDetermineCharset: unsafe extern "system" fn (this: *const nsIUnicharStreamLoaderObserver, aLoader: *const nsIUnicharStreamLoader, aContext: *const nsISupports, aSegment: &::nsstring::nsACString, _retval: &mut ::nsstring::nsACString) -> nsresult,

    /* void onStreamComplete (in nsIUnicharStreamLoader aLoader, in nsISupports aContext, in nsresult aStatus, in AString aBuffer); */
    pub OnStreamComplete: unsafe extern "system" fn (this: *const nsIUnicharStreamLoaderObserver, aLoader: *const nsIUnicharStreamLoader, aContext: *const nsISupports, aStatus: nsresult, aBuffer: &::nsstring::nsAString) -> 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 nsIUnicharStreamLoaderObserver {

    /// ```text
    /// /**
    ///    * Called as soon as at least 512 octets of data have arrived.
    ///    * If the stream receives fewer than 512 octets of data in total,
    ///    * called upon stream completion but before calling OnStreamComplete.
    ///    * Will not be called if the stream receives no data at all.
    ///    *
    ///    * @param aLoader the unichar stream loader
    ///    * @param aContext the context parameter of the underlying channel
    ///    * @param aSegment up to 512 octets of raw data from the stream
    ///    *
    ///    * @return the name of the character set to be used to decode this stream
    ///    */
    /// ```
    ///

    /// `ACString onDetermineCharset (in nsIUnicharStreamLoader aLoader, in nsISupports aContext, in ACString aSegment);`
    #[inline]
    pub unsafe fn OnDetermineCharset(&self, aLoader: *const nsIUnicharStreamLoader, aContext: *const nsISupports, aSegment: &::nsstring::nsACString, _retval: &mut ::nsstring::nsACString) -> nsresult {
        ((*self.vtable).OnDetermineCharset)(self, aLoader, aContext, aSegment, _retval)
    }


    /// ```text
    /// /**
    ///    * Called when the entire stream has been loaded and decoded.
    ///    *
    ///    * @param aLoader the unichar stream loader
    ///    * @param aContext the context parameter of the underlying channel
    ///    * @param aStatus the status of the underlying channel
    ///    * @param aBuffer the contents of the stream, decoded to UTF-16.
    ///    *
    ///    * This method will always be called asynchronously by the
    ///    * nsUnicharIStreamLoader involved, on the thread that called the
    ///    * loader's init() method.  If onDetermineCharset fails,
    ///    * onStreamComplete will still be called, but aStatus will be an
    ///    * error code.
    ///    */
    /// ```
    ///

    /// `void onStreamComplete (in nsIUnicharStreamLoader aLoader, in nsISupports aContext, in nsresult aStatus, in AString aBuffer);`
    #[inline]
    pub unsafe fn OnStreamComplete(&self, aLoader: *const nsIUnicharStreamLoader, aContext: *const nsISupports, aStatus: nsresult, aBuffer: &::nsstring::nsAString) -> nsresult {
        ((*self.vtable).OnStreamComplete)(self, aLoader, aContext, aStatus, aBuffer)
    }


}


/// `interface nsIUnicharStreamLoader : nsIStreamListener`
///


// 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 nsIUnicharStreamLoader {
    vtable: *const nsIUnicharStreamLoaderVTable,

    /// This field is a phantomdata to ensure that the VTable type and any
    /// struct containing it is not safe to send across threads, as XPCOM is
    /// generally not threadsafe.
    ///
    /// XPCOM interfaces in general are not safe to send across threads.
    __nosync: ::std::marker::PhantomData<::std::rc::Rc<u8>>,
}

// 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 nsIUnicharStreamLoader.
unsafe impl XpCom for nsIUnicharStreamLoader {
    const IID: nsIID = nsID(0xafb62060, 0x37c7, 0x4713,
        [0x8a, 0x84, 0x4a, 0x0c, 0x11, 0x99, 0xba, 0x5c]);
}

// 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 nsIUnicharStreamLoader {
    #[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 nsIUnicharStreamLoader.
// 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 nsIUnicharStreamLoaderCoerce {
    /// Cheaply cast a value of this type from a `nsIUnicharStreamLoader`.
    fn coerce_from(v: &nsIUnicharStreamLoader) -> &Self;
}

// The trivial implementation: We can obviously coerce ourselves to ourselves.
impl nsIUnicharStreamLoaderCoerce for nsIUnicharStreamLoader {
    #[inline]
    fn coerce_from(v: &nsIUnicharStreamLoader) -> &Self {
        v
    }
}

impl nsIUnicharStreamLoader {
    /// Cast this `nsIUnicharStreamLoader` to one of its base interfaces.
    #[inline]
    pub fn coerce<T: nsIUnicharStreamLoaderCoerce>(&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 nsIUnicharStreamLoader {
    type Target = nsIStreamListener;
    #[inline]
    fn deref(&self) -> &nsIStreamListener {
        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: nsIStreamListenerCoerce> nsIUnicharStreamLoaderCoerce for T {
    #[inline]
    fn coerce_from(v: &nsIUnicharStreamLoader) -> &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 nsIUnicharStreamLoader
// 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 nsIUnicharStreamLoaderVTable {
    /// We need to include the members from the base interface's vtable at the start
    /// of the VTable definition.
    pub __base: nsIStreamListenerVTable,

    /* void init (in nsIUnicharStreamLoaderObserver aObserver); */
    pub Init: unsafe extern "system" fn (this: *const nsIUnicharStreamLoader, aObserver: *const nsIUnicharStreamLoaderObserver) -> nsresult,

    /* readonly attribute nsIChannel channel; */
    pub GetChannel: unsafe extern "system" fn (this: *const nsIUnicharStreamLoader, aChannel: *mut *const nsIChannel) -> nsresult,

    /* readonly attribute ACString charset; */
    pub GetCharset: unsafe extern "system" fn (this: *const nsIUnicharStreamLoader, aCharset: &mut ::nsstring::nsACString) -> nsresult,

    /* readonly attribute ACString rawBuffer; */
    pub GetRawBuffer: unsafe extern "system" fn (this: *const nsIUnicharStreamLoader, aRawBuffer: &mut ::nsstring::nsACString) -> 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 nsIUnicharStreamLoader {

    /// ```text
    /// /**
    ///  * Asynchronously load a channel, converting the data to UTF-16.
    ///  *
    ///  * To use this interface, first call init() with a
    ///  * nsIUnicharStreamLoaderObserver that will be notified when the data has been
    ///  * loaded. Then call asyncOpen() on the channel with the nsIUnicharStreamLoader
    ///  * as the listener. The context argument in the asyncOpen() call will be
    ///  * passed to the onStreamComplete() callback.
    ///  */
    /// /**
    ///    * Initializes the unichar stream loader
    ///    *
    ///    * @param aObserver the observer to notify when a charset is needed and when
    ///    *                  the load is complete
    ///    */
    /// ```
    ///

    /// `void init (in nsIUnicharStreamLoaderObserver aObserver);`
    #[inline]
    pub unsafe fn Init(&self, aObserver: *const nsIUnicharStreamLoaderObserver) -> nsresult {
        ((*self.vtable).Init)(self, aObserver)
    }


    /// ```text
    /// /**
    ///    * The channel attribute is only valid inside the onDetermineCharset
    ///    * and onStreamComplete callbacks.  Otherwise it will be null.
    ///    */
    /// ```
    ///

    /// `readonly attribute nsIChannel channel;`
    #[inline]
    pub unsafe fn GetChannel(&self, aChannel: *mut *const nsIChannel) -> nsresult {
        ((*self.vtable).GetChannel)(self, aChannel)
    }


    /// ```text
    /// /**
    ///    * The charset that onDetermineCharset returned, if that's been
    ///    * called.
    ///    */
    /// ```
    ///

    /// `readonly attribute ACString charset;`
    #[inline]
    pub unsafe fn GetCharset(&self, aCharset: &mut ::nsstring::nsACString) -> nsresult {
        ((*self.vtable).GetCharset)(self, aCharset)
    }


    /// ```text
    /// /**
    ///    * Get the raw bytes as seen on the wire prior to character converstion.
    ///    * Used by Subresource Integrity checker to generate the correct hash.
    ///    */
    /// ```
    ///

    /// `readonly attribute ACString rawBuffer;`
    #[inline]
    pub unsafe fn GetRawBuffer(&self, aRawBuffer: &mut ::nsstring::nsACString) -> nsresult {
        ((*self.vtable).GetRawBuffer)(self, aRawBuffer)
    }


}