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


/// `interface mozIRepresentativeColorCallback : 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 mozIRepresentativeColorCallback {
    vtable: *const mozIRepresentativeColorCallbackVTable,

    /// 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 mozIRepresentativeColorCallback.
unsafe impl XpCom for mozIRepresentativeColorCallback {
    const IID: nsIID = nsID(0xe4089e21, 0x71b6, 0x40af,
        [0xb5, 0x46, 0x33, 0xc2, 0x1b, 0x90, 0xe8, 0x74]);
}

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

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

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

    /* void onComplete (in boolean success, [optional] in unsigned long color); */
    pub OnComplete: unsafe extern "system" fn (this: *const mozIRepresentativeColorCallback, success: bool, color: libc::uint32_t) -> 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 mozIRepresentativeColorCallback {

    /// ```text
    /// /**
    ///    * Will be called when color analysis finishes.
    ///    *
    ///    * @param success
    ///    *        True if analysis was successful, false otherwise.
    ///    *        Analysis can fail if the image is transparent, imageURI doesn't
    ///    *        resolve to a valid image, or the image is too big.
    ///    *
    ///    * @param color
    ///    *        The representative color as an integer in RGB form.
    ///    *        e.g. 0xFF0102 == rgb(255,1,2)
    ///    *        If success is false, color is not provided.
    ///    */
    /// ```
    ///

    /// `void onComplete (in boolean success, [optional] in unsigned long color);`
    #[inline]
    pub unsafe fn OnComplete(&self, success: bool, color: libc::uint32_t) -> nsresult {
        ((*self.vtable).OnComplete)(self, success, color)
    }


}


/// `interface mozIColorAnalyzer : 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 mozIColorAnalyzer {
    vtable: *const mozIColorAnalyzerVTable,

    /// 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 mozIColorAnalyzer.
unsafe impl XpCom for mozIColorAnalyzer {
    const IID: nsIID = nsID(0xd056186c, 0x28a0, 0x494e,
        [0xaa, 0xcc, 0x9e, 0x43, 0x37, 0x72, 0xb1, 0x43]);
}

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

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

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

    /* void findRepresentativeColor (in nsIURI imageURI, in mozIRepresentativeColorCallback callback); */
    pub FindRepresentativeColor: unsafe extern "system" fn (this: *const mozIColorAnalyzer, imageURI: *const nsIURI, callback: *const mozIRepresentativeColorCallback) -> 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 mozIColorAnalyzer {

    /// ```text
    /// /**
    ///    * Given an image URI, find the most representative color for that image
    ///    * based on the frequency of each color.  Preference is given to colors that
    ///    * are more interesting.  Avoids the background color if it can be
    ///    * discerned.  Ignores sufficiently transparent colors.
    ///    *
    ///    * This is intended to be used on favicon images.  Larger images take longer
    ///    * to process, especially those with a larger number of unique colors.  If
    ///    * imageURI points to an image that has more than 128^2 pixels, this method
    ///    * will fail before analyzing it for performance reasons.
    ///    *
    ///    * @param imageURI
    ///    *        A URI pointing to the image - ideally a data: URI, but any scheme
    ///    *        that will load when setting the src attribute of a DOM img element
    ///    *        should work.
    ///    * @param callback
    ///    *        Function to call when the representative color is found or an
    ///    *        error occurs.
    ///    */
    /// ```
    ///

    /// `void findRepresentativeColor (in nsIURI imageURI, in mozIRepresentativeColorCallback callback);`
    #[inline]
    pub unsafe fn FindRepresentativeColor(&self, imageURI: *const nsIURI, callback: *const mozIRepresentativeColorCallback) -> nsresult {
        ((*self.vtable).FindRepresentativeColor)(self, imageURI, callback)
    }


}