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


/// `interface nsISessionStartup : nsISupports`
///

/// ```text
/// /**
///  * nsISessionStore keeps track of the current browsing state - i.e.
///  * tab history, cookies, scroll state, form data, and window features
///  * - and allows to restore everything into one window.
///  */
/// ```
///

// 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 nsISessionStartup {
    vtable: *const nsISessionStartupVTable,

    /// 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 nsISessionStartup.
unsafe impl XpCom for nsISessionStartup {
    const IID: nsIID = nsID(0x934697e4, 0x3807, 0x47f8,
        [0xb6, 0xc9, 0x6c, 0xaa, 0x8d, 0x83, 0xcc, 0xd1]);
}

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

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

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

    /* readonly attribute jsval onceInitialized; */
    /// Unable to generate binding because `native type JS::Value is unsupported`
    pub GetOnceInitialized: *const ::libc::c_void,

    /* readonly attribute jsval state; */
    /// Unable to generate binding because `native type JS::Value is unsupported`
    pub GetState: *const ::libc::c_void,

    /* boolean doRestore (); */
    pub DoRestore: unsafe extern "system" fn (this: *const nsISessionStartup, _retval: *mut bool) -> nsresult,

    /* boolean isAutomaticRestoreEnabled (); */
    pub IsAutomaticRestoreEnabled: unsafe extern "system" fn (this: *const nsISessionStartup, _retval: *mut bool) -> nsresult,

    /* readonly attribute jsval willOverrideHomepagePromise; */
    /// Unable to generate binding because `native type JS::Value is unsupported`
    pub GetWillOverrideHomepagePromise: *const ::libc::c_void,

    /* readonly attribute unsigned long sessionType; */
    pub GetSessionType: unsafe extern "system" fn (this: *const nsISessionStartup, aSessionType: *mut libc::uint32_t) -> nsresult,

    /* readonly attribute bool previousSessionCrashed; */
    pub GetPreviousSessionCrashed: unsafe extern "system" fn (this: *const nsISessionStartup, aPreviousSessionCrashed: *mut bool) -> 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 nsISessionStartup {
    /// ```text
    /// /**
    ///    * What type of session we're restoring.
    ///    * NO_SESSION       There is no data available from the previous session
    ///    * RECOVER_SESSION  The last session crashed. It will either be restored or
    ///    *                  about:sessionrestore will be shown.
    ///    * RESUME_SESSION   The previous session should be restored at startup
    ///    * DEFER_SESSION    The previous session is fine, but it shouldn't be restored
    ///    *                  without explicit action (with the exception of pinned tabs)
    ///    */
    /// ```
    ///

    pub const NO_SESSION: i64 = 0;


    pub const RECOVER_SESSION: i64 = 1;


    pub const RESUME_SESSION: i64 = 2;


    pub const DEFER_SESSION: i64 = 3;

    /// ```text
    /// /**
    ///    * Return a promise that is resolved once initialization
    ///    * is complete.
    ///    */
    /// ```
    ///

    /// `readonly attribute jsval onceInitialized;`
    const _GetOnceInitialized: () = ();


    /// `readonly attribute jsval state;`
    const _GetState: () = ();

    /// ```text
    /// /**
    ///    * Determines whether there is a pending session restore. Should only be
    ///    * called after initialization has completed.
    ///    */
    /// ```
    ///

    /// `boolean doRestore ();`
    #[inline]
    pub unsafe fn DoRestore(&self, _retval: *mut bool) -> nsresult {
        ((*self.vtable).DoRestore)(self, _retval)
    }


    /// ```text
    /// /**
    ///    * Determines whether automatic session restoration is enabled for this
    ///    * launch of the browser. This does not include crash restoration, and will
    ///    * return false if restoration will only be caused by a crash.
    ///    */
    /// ```
    ///

    /// `boolean isAutomaticRestoreEnabled ();`
    #[inline]
    pub unsafe fn IsAutomaticRestoreEnabled(&self, _retval: *mut bool) -> nsresult {
        ((*self.vtable).IsAutomaticRestoreEnabled)(self, _retval)
    }


    /// ```text
    /// /**
    ///    * Returns a promise that resolves to a boolean, indicating whether we will
    ///    * restore a session that ends up replacing the homepage. True guarantees
    ///    * that we'll restore a session; false means that we /probably/ won't do so.
    ///    * The browser uses this to avoid unnecessarily loading the homepage when
    ///    * restoring a session.
    ///    */
    /// ```
    ///

    /// `readonly attribute jsval willOverrideHomepagePromise;`
    const _GetWillOverrideHomepagePromise: () = ();


    /// `readonly attribute unsigned long sessionType;`
    #[inline]
    pub unsafe fn GetSessionType(&self, aSessionType: *mut libc::uint32_t) -> nsresult {
        ((*self.vtable).GetSessionType)(self, aSessionType)
    }



    /// `readonly attribute bool previousSessionCrashed;`
    #[inline]
    pub unsafe fn GetPreviousSessionCrashed(&self, aPreviousSessionCrashed: *mut bool) -> nsresult {
        ((*self.vtable).GetPreviousSessionCrashed)(self, aPreviousSessionCrashed)
    }


}