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// // DO NOT EDIT. THIS FILE IS GENERATED FROM ../../../dist/idl/nsIProperties.idl // /// `interface nsIProperties : 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 nsIProperties { vtable: *const nsIPropertiesVTable, /// 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 nsIProperties. unsafe impl XpCom for nsIProperties { const IID: nsIID = nsID(0x78650582, 0x4e93, 0x4b60, [0x8e, 0x85, 0x26, 0xeb, 0xd3, 0xeb, 0x14, 0xca]); } // 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 nsIProperties { #[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 nsIProperties. // 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 nsIPropertiesCoerce { /// Cheaply cast a value of this type from a `nsIProperties`. fn coerce_from(v: &nsIProperties) -> &Self; } // The trivial implementation: We can obviously coerce ourselves to ourselves. impl nsIPropertiesCoerce for nsIProperties { #[inline] fn coerce_from(v: &nsIProperties) -> &Self { v } } impl nsIProperties { /// Cast this `nsIProperties` to one of its base interfaces. #[inline] pub fn coerce<T: nsIPropertiesCoerce>(&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 nsIProperties { 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> nsIPropertiesCoerce for T { #[inline] fn coerce_from(v: &nsIProperties) -> &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 nsIProperties // 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 nsIPropertiesVTable { /// We need to include the members from the base interface's vtable at the start /// of the VTable definition. pub __base: nsISupportsVTable, /* void get (in string prop, in nsIIDRef iid, [iid_is (iid), retval] out nsQIResult result); */ pub Get: unsafe extern "system" fn (this: *const nsIProperties, prop: *const libc::c_char, iid: &nsIID, result: *mut *mut libc::c_void) -> nsresult, /* void set (in string prop, in nsISupports value); */ pub Set: unsafe extern "system" fn (this: *const nsIProperties, prop: *const libc::c_char, value: *const nsISupports) -> nsresult, /* boolean has (in string prop); */ pub Has: unsafe extern "system" fn (this: *const nsIProperties, prop: *const libc::c_char, _retval: *mut bool) -> nsresult, /* void undefine (in string prop); */ pub Undefine: unsafe extern "system" fn (this: *const nsIProperties, prop: *const libc::c_char) -> nsresult, /* void getKeys (out uint32_t count, [array, size_is (count), retval] out string keys); */ pub GetKeys: unsafe extern "system" fn (this: *const nsIProperties, count: *mut uint32_t, keys: *mut *mut *const libc::c_char) -> 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 nsIProperties { /// ```text /// /** /// * Gets a property with a given name. /// * /// * @throws NS_ERROR_FAILURE if a property with that name doesn't exist. /// * @throws NS_ERROR_NO_INTERFACE if the found property fails to QI to the /// * given iid. /// */ /// ``` /// /// `void get (in string prop, in nsIIDRef iid, [iid_is (iid), retval] out nsQIResult result);` #[inline] pub unsafe fn Get(&self, prop: *const libc::c_char, iid: &nsIID, result: *mut *mut libc::c_void) -> nsresult { ((*self.vtable).Get)(self, prop, iid, result) } /// ```text /// /** /// * Sets a property with a given name to a given value. /// */ /// ``` /// /// `void set (in string prop, in nsISupports value);` #[inline] pub unsafe fn Set(&self, prop: *const libc::c_char, value: *const nsISupports) -> nsresult { ((*self.vtable).Set)(self, prop, value) } /// ```text /// /** /// * Returns true if the property with the given name exists. /// */ /// ``` /// /// `boolean has (in string prop);` #[inline] pub unsafe fn Has(&self, prop: *const libc::c_char, _retval: *mut bool) -> nsresult { ((*self.vtable).Has)(self, prop, _retval) } /// ```text /// /** /// * Undefines a property. /// * @throws NS_ERROR_FAILURE if a property with that name doesn't /// * already exist. /// */ /// ``` /// /// `void undefine (in string prop);` #[inline] pub unsafe fn Undefine(&self, prop: *const libc::c_char) -> nsresult { ((*self.vtable).Undefine)(self, prop) } /// ```text /// /** /// * Returns an array of the keys. /// */ /// ``` /// /// `void getKeys (out uint32_t count, [array, size_is (count), retval] out string keys);` #[inline] pub unsafe fn GetKeys(&self, count: *mut uint32_t, keys: *mut *mut *const libc::c_char) -> nsresult { ((*self.vtable).GetKeys)(self, count, keys) } }