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// // DO NOT EDIT. THIS FILE IS GENERATED FROM ../../../dist/idl/nsIBrowserGlue.idl // /// `interface nsIBrowserGlue : nsISupports` /// /// ```text /// /** /// * nsIBrowserGlue is a dirty and rather fluid interface to host shared utility /// * methods used by browser UI code, but which are not local to a browser window. /// * The component implementing this interface is meant to be a singleton /// * (service) and should progressively replace some of the shared "glue" code /// * scattered in browser/base/content (e.g. bits of utilOverlay.js, /// * contentAreaUtils.js, globalOverlay.js, browser.js), avoiding dynamic /// * inclusion and initialization of a ton of JS code for *each* window. /// * Dued to its nature and origin, this interface won't probably be the most /// * elegant or stable in the mozilla codebase, but its aim is rather pragmatic: /// * 1) reducing the performance overhead which affects browser window load; /// * 2) allow global hooks (e.g. startup and shutdown observers) which survive /// * browser windows to accomplish browser-related activities, such as shutdown /// * sanitization (see bug #284086) /// * /// */ /// ``` /// // 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 nsIBrowserGlue { vtable: *const nsIBrowserGlueVTable, /// 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 nsIBrowserGlue. unsafe impl XpCom for nsIBrowserGlue { const IID: nsIID = nsID(0xb0e7c156, 0xd00c, 0x4605, [0xa7, 0x7d, 0x27, 0xc7, 0x41, 0x8f, 0x23, 0xae]); } // 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 nsIBrowserGlue { #[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 nsIBrowserGlue. // 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 nsIBrowserGlueCoerce { /// Cheaply cast a value of this type from a `nsIBrowserGlue`. fn coerce_from(v: &nsIBrowserGlue) -> &Self; } // The trivial implementation: We can obviously coerce ourselves to ourselves. impl nsIBrowserGlueCoerce for nsIBrowserGlue { #[inline] fn coerce_from(v: &nsIBrowserGlue) -> &Self { v } } impl nsIBrowserGlue { /// Cast this `nsIBrowserGlue` to one of its base interfaces. #[inline] pub fn coerce<T: nsIBrowserGlueCoerce>(&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 nsIBrowserGlue { 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> nsIBrowserGlueCoerce for T { #[inline] fn coerce_from(v: &nsIBrowserGlue) -> &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 nsIBrowserGlue // 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 nsIBrowserGlueVTable { /// We need to include the members from the base interface's vtable at the start /// of the VTable definition. pub __base: nsISupportsVTable, /* void sanitize (in nsIDOMWindow aParentWindow); */ pub Sanitize: unsafe extern "system" fn (this: *const nsIBrowserGlue, aParentWindow: *const nsIDOMWindow) -> 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 nsIBrowserGlue { /// ```text /// /** /// * Deletes privacy sensitive data according to user preferences /// * /// * @param aParentWindow an optionally null window which is the parent of the /// * sanitization dialog /// * /// */ /// ``` /// /// `void sanitize (in nsIDOMWindow aParentWindow);` #[inline] pub unsafe fn Sanitize(&self, aParentWindow: *const nsIDOMWindow) -> nsresult { ((*self.vtable).Sanitize)(self, aParentWindow) } }