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// // DO NOT EDIT. THIS FILE IS GENERATED FROM ../../../dist/idl/nsIEncodedChannel.idl // /// `interface nsIEncodedChannel : nsISupports` /// /// ```text /// /** /// * A channel interface which allows special handling of encoded content /// */ /// ``` /// // 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 nsIEncodedChannel { vtable: *const nsIEncodedChannelVTable, /// 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 nsIEncodedChannel. unsafe impl XpCom for nsIEncodedChannel { const IID: nsIID = nsID(0x29c29ce6, 0x8ce4, 0x45e6, [0x8d, 0x60, 0x36, 0xc8, 0xfa, 0x3e, 0x25, 0x5b]); } // 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 nsIEncodedChannel { #[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 nsIEncodedChannel. // 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 nsIEncodedChannelCoerce { /// Cheaply cast a value of this type from a `nsIEncodedChannel`. fn coerce_from(v: &nsIEncodedChannel) -> &Self; } // The trivial implementation: We can obviously coerce ourselves to ourselves. impl nsIEncodedChannelCoerce for nsIEncodedChannel { #[inline] fn coerce_from(v: &nsIEncodedChannel) -> &Self { v } } impl nsIEncodedChannel { /// Cast this `nsIEncodedChannel` to one of its base interfaces. #[inline] pub fn coerce<T: nsIEncodedChannelCoerce>(&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 nsIEncodedChannel { 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> nsIEncodedChannelCoerce for T { #[inline] fn coerce_from(v: &nsIEncodedChannel) -> &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 nsIEncodedChannel // 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 nsIEncodedChannelVTable { /// We need to include the members from the base interface's vtable at the start /// of the VTable definition. pub __base: nsISupportsVTable, /* readonly attribute nsIUTF8StringEnumerator contentEncodings; */ pub GetContentEncodings: unsafe extern "system" fn (this: *const nsIEncodedChannel, aContentEncodings: *mut *const nsIUTF8StringEnumerator) -> nsresult, /* attribute boolean applyConversion; */ pub GetApplyConversion: unsafe extern "system" fn (this: *const nsIEncodedChannel, aApplyConversion: *mut bool) -> nsresult, /* attribute boolean applyConversion; */ pub SetApplyConversion: unsafe extern "system" fn (this: *const nsIEncodedChannel, aApplyConversion: bool) -> nsresult, /* void doApplyContentConversions (in nsIStreamListener aNextListener, out nsIStreamListener aNewNextListener, in nsISupports aCtxt); */ pub DoApplyContentConversions: unsafe extern "system" fn (this: *const nsIEncodedChannel, aNextListener: *const nsIStreamListener, aNewNextListener: *mut *const nsIStreamListener, aCtxt: *const nsISupports) -> 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 nsIEncodedChannel { /// ```text /// /** /// * This attribute holds the MIME types corresponding to the content /// * encodings on the channel. The enumerator returns nsISupportsCString /// * objects. The first one corresponds to the outermost encoding on the /// * channel and then we work our way inward. "identity" is skipped and not /// * represented on the list. Unknown encodings make the enumeration stop. /// * If you want the actual Content-Encoding value, use /// * getResponseHeader("Content-Encoding"). /// * /// * When there is no Content-Encoding header, this property is null. /// * /// * Modifying the Content-Encoding header on the channel will cause /// * this enumerator to have undefined behavior. Don't do it. /// * /// * Also note that contentEncodings only exist during or after OnStartRequest. /// * Calling contentEncodings before OnStartRequest is an error. /// */ /// ``` /// /// `readonly attribute nsIUTF8StringEnumerator contentEncodings;` #[inline] pub unsafe fn GetContentEncodings(&self, aContentEncodings: *mut *const nsIUTF8StringEnumerator) -> nsresult { ((*self.vtable).GetContentEncodings)(self, aContentEncodings) } /// ```text /// /** /// * This attribute controls whether or not content conversion should be /// * done per the Content-Encoding response header. applyConversion can only /// * be set before or during OnStartRequest. Calling this during /// * OnDataAvailable is an error. /// * /// * TRUE by default. /// */ /// ``` /// /// `attribute boolean applyConversion;` #[inline] pub unsafe fn GetApplyConversion(&self, aApplyConversion: *mut bool) -> nsresult { ((*self.vtable).GetApplyConversion)(self, aApplyConversion) } /// ```text /// /** /// * This attribute controls whether or not content conversion should be /// * done per the Content-Encoding response header. applyConversion can only /// * be set before or during OnStartRequest. Calling this during /// * OnDataAvailable is an error. /// * /// * TRUE by default. /// */ /// ``` /// /// `attribute boolean applyConversion;` #[inline] pub unsafe fn SetApplyConversion(&self, aApplyConversion: bool) -> nsresult { ((*self.vtable).SetApplyConversion)(self, aApplyConversion) } /// ```text /// /** /// * This function will start converters if they are available. /// * aNewNextListener will be nullptr if no converter is available. /// */ /// ``` /// /// `void doApplyContentConversions (in nsIStreamListener aNextListener, out nsIStreamListener aNewNextListener, in nsISupports aCtxt);` #[inline] pub unsafe fn DoApplyContentConversions(&self, aNextListener: *const nsIStreamListener, aNewNextListener: *mut *const nsIStreamListener, aCtxt: *const nsISupports) -> nsresult { ((*self.vtable).DoApplyContentConversions)(self, aNextListener, aNewNextListener, aCtxt) } }