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// // DO NOT EDIT. THIS FILE IS GENERATED FROM ../../../dist/idl/nsIFeedListener.idl // /// `interface nsIFeedResultListener : nsISupports` /// /// ```text /// /** /// * nsIFeedResultListener defines a callback used when feed processing /// * completes. /// */ /// ``` /// // 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 nsIFeedResultListener { vtable: *const nsIFeedResultListenerVTable, /// 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 nsIFeedResultListener. unsafe impl XpCom for nsIFeedResultListener { const IID: nsIID = nsID(0x4d2ebe88, 0x36eb, 0x4e20, [0xbc, 0xd1, 0x99, 0x7b, 0x3c, 0x1f, 0x24, 0xce]); } // 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 nsIFeedResultListener { #[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 nsIFeedResultListener. // 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 nsIFeedResultListenerCoerce { /// Cheaply cast a value of this type from a `nsIFeedResultListener`. fn coerce_from(v: &nsIFeedResultListener) -> &Self; } // The trivial implementation: We can obviously coerce ourselves to ourselves. impl nsIFeedResultListenerCoerce for nsIFeedResultListener { #[inline] fn coerce_from(v: &nsIFeedResultListener) -> &Self { v } } impl nsIFeedResultListener { /// Cast this `nsIFeedResultListener` to one of its base interfaces. #[inline] pub fn coerce<T: nsIFeedResultListenerCoerce>(&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 nsIFeedResultListener { 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> nsIFeedResultListenerCoerce for T { #[inline] fn coerce_from(v: &nsIFeedResultListener) -> &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 nsIFeedResultListener // 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 nsIFeedResultListenerVTable { /// We need to include the members from the base interface's vtable at the start /// of the VTable definition. pub __base: nsISupportsVTable, /* void handleResult (in nsIFeedResult result); */ pub HandleResult: unsafe extern "system" fn (this: *const nsIFeedResultListener, result: *const nsIFeedResult) -> 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 nsIFeedResultListener { /// ```text /// /** /// * Always called, even after an error. There could be new feed-level /// * data available at this point, if it followed or was interspersed /// * with the items. Fire-and-Forget implementations only need this. /// * /// * @param result /// * An object implementing nsIFeedResult representing the feed /// * and its metadata. /// */ /// ``` /// /// `void handleResult (in nsIFeedResult result);` #[inline] pub unsafe fn HandleResult(&self, result: *const nsIFeedResult) -> nsresult { ((*self.vtable).HandleResult)(self, result) } } /// `interface nsIFeedProgressListener : nsIFeedResultListener` /// /// ```text /// /** /// * nsIFeedProgressListener defines callbacks used during feed /// * processing. /// */ /// ``` /// // 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 nsIFeedProgressListener { vtable: *const nsIFeedProgressListenerVTable, /// 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 nsIFeedProgressListener. unsafe impl XpCom for nsIFeedProgressListener { const IID: nsIID = nsID(0xebfd5de5, 0x713c, 0x40c0, [0xad, 0x7c, 0xf0, 0x95, 0x11, 0x7f, 0xa5, 0x80]); } // 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 nsIFeedProgressListener { #[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 nsIFeedProgressListener. // 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 nsIFeedProgressListenerCoerce { /// Cheaply cast a value of this type from a `nsIFeedProgressListener`. fn coerce_from(v: &nsIFeedProgressListener) -> &Self; } // The trivial implementation: We can obviously coerce ourselves to ourselves. impl nsIFeedProgressListenerCoerce for nsIFeedProgressListener { #[inline] fn coerce_from(v: &nsIFeedProgressListener) -> &Self { v } } impl nsIFeedProgressListener { /// Cast this `nsIFeedProgressListener` to one of its base interfaces. #[inline] pub fn coerce<T: nsIFeedProgressListenerCoerce>(&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 nsIFeedProgressListener { type Target = nsIFeedResultListener; #[inline] fn deref(&self) -> &nsIFeedResultListener { 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: nsIFeedResultListenerCoerce> nsIFeedProgressListenerCoerce for T { #[inline] fn coerce_from(v: &nsIFeedProgressListener) -> &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 nsIFeedProgressListener // 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 nsIFeedProgressListenerVTable { /// We need to include the members from the base interface's vtable at the start /// of the VTable definition. pub __base: nsIFeedResultListenerVTable, /* void reportError (in AString errorText, in long lineNumber, in boolean bozo); */ pub ReportError: unsafe extern "system" fn (this: *const nsIFeedProgressListener, errorText: &::nsstring::nsAString, lineNumber: libc::int32_t, bozo: bool) -> nsresult, /* void handleStartFeed (in nsIFeedResult result); */ pub HandleStartFeed: unsafe extern "system" fn (this: *const nsIFeedProgressListener, result: *const nsIFeedResult) -> nsresult, /* void handleFeedAtFirstEntry (in nsIFeedResult result); */ pub HandleFeedAtFirstEntry: unsafe extern "system" fn (this: *const nsIFeedProgressListener, result: *const nsIFeedResult) -> nsresult, /* void handleEntry (in nsIFeedEntry entry, in nsIFeedResult result); */ pub HandleEntry: unsafe extern "system" fn (this: *const nsIFeedProgressListener, entry: *const nsIFeedEntry, result: *const nsIFeedResult) -> 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 nsIFeedProgressListener { /// ```text /// /** /// * ReportError will be called in the event of fatal /// * XML errors, or if the document is not a feed. The bozo /// * bit will be set if the error was due to a fatal error. /// * /// * @param errorText /// * A short description of the error. /// * @param lineNumber /// * The line on which the error occurred. /// */ /// ``` /// /// `void reportError (in AString errorText, in long lineNumber, in boolean bozo);` #[inline] pub unsafe fn ReportError(&self, errorText: &::nsstring::nsAString, lineNumber: libc::int32_t, bozo: bool) -> nsresult { ((*self.vtable).ReportError)(self, errorText, lineNumber, bozo) } /// ```text /// /** /// * StartFeed will be called as soon as a reasonable start to /// * a feed is detected. /// * /// * @param result /// * An object implementing nsIFeedResult representing the feed /// * and its metadata. At this point, the result has version /// * information. /// */ /// ``` /// /// `void handleStartFeed (in nsIFeedResult result);` #[inline] pub unsafe fn HandleStartFeed(&self, result: *const nsIFeedResult) -> nsresult { ((*self.vtable).HandleStartFeed)(self, result) } /// ```text /// /** /// * Called when the first entry/item is encountered. In Atom, all /// * feed data is required to preceed the entries. In RSS, the data /// * usually does. If the type is one of the entry/item-only types, /// * this event will not be called. /// * /// * @param result /// * An object implementing nsIFeedResult representing the feed /// * and its metadata. At this point, the result will likely have /// * most of its feed-level metadata. /// */ /// ``` /// /// `void handleFeedAtFirstEntry (in nsIFeedResult result);` #[inline] pub unsafe fn HandleFeedAtFirstEntry(&self, result: *const nsIFeedResult) -> nsresult { ((*self.vtable).HandleFeedAtFirstEntry)(self, result) } /// ```text /// /** /// * Called after each entry/item. If the document is a standalone /// * item or entry, this HandleFeedAtFirstEntry will not have been /// * called. Also, this entry's parent field will be null. /// * /// * @param entry /// * An object implementing nsIFeedEntry that represents the latest /// * entry encountered. /// * @param result /// * An object implementing nsIFeedResult representing the feed /// * and its metadata. /// */ /// ``` /// /// `void handleEntry (in nsIFeedEntry entry, in nsIFeedResult result);` #[inline] pub unsafe fn HandleEntry(&self, entry: *const nsIFeedEntry, result: *const nsIFeedResult) -> nsresult { ((*self.vtable).HandleEntry)(self, entry, result) } }