Struct xpcom::interfaces::nsIIdleService
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#[repr(C)]pub struct nsIIdleService { /* fields omitted */ }
interface nsIIdleService : nsISupports
/**
* This interface lets you monitor how long the user has been 'idle',
* i.e. not used their mouse or keyboard. You can get the idle time directly,
* but in most cases you will want to register an observer for a predefined
* interval. The observer will get an 'idle' notification when the user is idle
* for that interval (or longer), and receive an 'active' notification when the
* user starts using their computer again.
*/
Methods
impl nsIIdleService
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pub fn coerce<T: nsIIdleServiceCoerce>(&self) -> &T
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Cast this nsIIdleService
to one of its base interfaces.
impl nsIIdleService
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pub unsafe fn GetIdleTime(&self, aIdleTime: *mut uint32_t) -> nsresult
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/**
* The amount of time in milliseconds that has passed
* since the last user activity.
*
* If we do not have a valid idle time to report, 0 is returned
* (this can happen if the user never interacted with the browser
* at all, and if we are also unable to poll for idle time manually).
*/
readonly attribute unsigned long idleTime;
pub unsafe fn AddIdleObserver(
&self,
observer: *const nsIObserver,
time: uint32_t
) -> nsresult
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&self,
observer: *const nsIObserver,
time: uint32_t
) -> nsresult
/**
* Add an observer to be notified when the user idles for some period of
* time, and when they get back from that.
*
* @param observer the observer to be notified
* @param time the amount of time in seconds the user should be idle before
* the observer should be notified.
*
* @note
* The subject of the notification the observer will get is always the
* nsIIdleService itself.
* When the user goes idle, the observer topic is "idle" and when he gets
* back, the observer topic is "active".
* The data param for the notification contains the current user idle time.
*
* @note
* You can add the same observer twice.
* @note
* Most implementations need to poll the OS for idle info themselves,
* meaning your notifications could arrive with a delay up to the length
* of the polling interval in that implementation.
* Current implementations use a delay of 5 seconds.
*/
void addIdleObserver (in nsIObserver observer, in unsigned long time);
pub unsafe fn RemoveIdleObserver(
&self,
observer: *const nsIObserver,
time: uint32_t
) -> nsresult
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&self,
observer: *const nsIObserver,
time: uint32_t
) -> nsresult
/**
* Remove an observer registered with addIdleObserver.
* @param observer the observer that needs to be removed.
* @param time the amount of time they were listening for.
* @note
* Removing an observer will remove it once, for the idle time you specify.
* If you have added an observer multiple times, you will need to remove it
* just as many times.
*/
void removeIdleObserver (in nsIObserver observer, in unsigned long time);
Methods from Deref<Target = nsISupports>
pub fn coerce<T: nsISupportsCoerce>(&self) -> &T
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Cast this nsISupports
to one of its base interfaces.
pub unsafe fn QueryInterface(
&self,
uuid: &nsIID,
result: *mut *mut c_void
) -> nsresult
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&self,
uuid: &nsIID,
result: *mut *mut c_void
) -> nsresult
void QueryInterface (in nsIIDRef uuid, [iid_is (uuid), retval] out nsQIResult result);
pub unsafe fn AddRef(&self) -> nsrefcnt
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[noscript,notxpcom] nsrefcnt AddRef ();
pub unsafe fn Release(&self) -> nsrefcnt
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[noscript,notxpcom] nsrefcnt Release ();
Trait Implementations
impl XpCom for nsIIdleService
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const IID: nsIID
IID: nsIID = nsID(3427987866, 25518, 18972, [156, 195, 231, 158, 172, 224, 180, 113])
fn query_interface<T: XpCom>(&self) -> Option<RefPtr<T>>
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Perform a QueryInterface call on this object, attempting to dynamically cast it to the requested interface type. Returns Some(RefPtr) if the cast succeeded, and None otherwise. Read more
impl RefCounted for nsIIdleService
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unsafe fn addref(&self)
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Increment the reference count.
unsafe fn release(&self)
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Decrement the reference count, potentially freeing backing memory.
impl Deref for nsIIdleService
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type Target = nsISupports
The resulting type after dereferencing.
fn deref(&self) -> &nsISupports
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Dereferences the value.