pub struct RootedTraceableBox<T: JSTraceable + 'static>(RootedTraceableBox<T>);
Expand description
Roots any JSTraceable thing
If you have a valid DomObject, use DomRoot. If you have GC things like *mut JSObject or JSVal, use rooted!. If you have an arbitrary number of DomObjects to root, use rooted_vec!. If you know what you’re doing, use this.
Tuple Fields§
§0: RootedTraceableBox<T>
Implementations§
source§impl<T: JSTraceable + 'static> RootedTraceableBox<T>
impl<T: JSTraceable + 'static> RootedTraceableBox<T>
sourcepub fn new(traceable: T) -> RootedTraceableBox<T>
pub fn new(traceable: T) -> RootedTraceableBox<T>
DomRoot a JSTraceable thing for the life of this RootedTraceableBox
sourcepub fn from_box(boxed_traceable: Box<T>) -> RootedTraceableBox<T>
pub fn from_box(boxed_traceable: Box<T>) -> RootedTraceableBox<T>
Consumes a boxed JSTraceable and roots it for the life of this RootedTraceableBox.
Trait Implementations§
source§impl<T: JSTraceable + Default> Default for RootedTraceableBox<T>
impl<T: JSTraceable + Default> Default for RootedTraceableBox<T>
source§fn default() -> RootedTraceableBox<T>
fn default() -> RootedTraceableBox<T>
Returns the “default value” for a type. Read more
source§impl<T: JSTraceable> Deref for RootedTraceableBox<T>
impl<T: JSTraceable> Deref for RootedTraceableBox<T>
source§impl<T: JSTraceable> DerefMut for RootedTraceableBox<T>
impl<T: JSTraceable> DerefMut for RootedTraceableBox<T>
source§impl FromJSValConvertible for RootedTraceableBox<BluetoothDataFilterInit>
impl FromJSValConvertible for RootedTraceableBox<BluetoothDataFilterInit>
source§unsafe fn from_jsval(
cx: *mut JSContext,
value: HandleValue<'_>,
_option: ()
) -> Result<ConversionResult<RootedTraceableBox<BluetoothDataFilterInit>>, ()>
unsafe fn from_jsval(
cx: *mut JSContext,
value: HandleValue<'_>,
_option: ()
) -> Result<ConversionResult<RootedTraceableBox<BluetoothDataFilterInit>>, ()>
Convert
val
to type Self
.
Optional configuration of type T
can be passed as the option
argument.
If it returns Err(())
, a JSAPI exception is pending.
If it returns Ok(Failure(reason))
, there is no pending JSAPI exception.source§impl FromJSValConvertible for RootedTraceableBox<CustomEventInit>
impl FromJSValConvertible for RootedTraceableBox<CustomEventInit>
source§unsafe fn from_jsval(
cx: *mut JSContext,
value: HandleValue<'_>,
_option: ()
) -> Result<ConversionResult<RootedTraceableBox<CustomEventInit>>, ()>
unsafe fn from_jsval(
cx: *mut JSContext,
value: HandleValue<'_>,
_option: ()
) -> Result<ConversionResult<RootedTraceableBox<CustomEventInit>>, ()>
Convert
val
to type Self
.
Optional configuration of type T
can be passed as the option
argument.
If it returns Err(())
, a JSAPI exception is pending.
If it returns Ok(Failure(reason))
, there is no pending JSAPI exception.source§impl FromJSValConvertible for RootedTraceableBox<ErrorEventInit>
impl FromJSValConvertible for RootedTraceableBox<ErrorEventInit>
source§unsafe fn from_jsval(
cx: *mut JSContext,
value: HandleValue<'_>,
_option: ()
) -> Result<ConversionResult<RootedTraceableBox<ErrorEventInit>>, ()>
unsafe fn from_jsval(
cx: *mut JSContext,
value: HandleValue<'_>,
_option: ()
) -> Result<ConversionResult<RootedTraceableBox<ErrorEventInit>>, ()>
Convert
val
to type Self
.
Optional configuration of type T
can be passed as the option
argument.
If it returns Err(())
, a JSAPI exception is pending.
If it returns Ok(Failure(reason))
, there is no pending JSAPI exception.source§impl FromJSValConvertible for RootedTraceableBox<ExtendableMessageEventInit>
impl FromJSValConvertible for RootedTraceableBox<ExtendableMessageEventInit>
source§unsafe fn from_jsval(
cx: *mut JSContext,
value: HandleValue<'_>,
_option: ()
) -> Result<ConversionResult<RootedTraceableBox<ExtendableMessageEventInit>>, ()>
unsafe fn from_jsval(
cx: *mut JSContext,
value: HandleValue<'_>,
_option: ()
) -> Result<ConversionResult<RootedTraceableBox<ExtendableMessageEventInit>>, ()>
Convert
val
to type Self
.
Optional configuration of type T
can be passed as the option
argument.
If it returns Err(())
, a JSAPI exception is pending.
If it returns Ok(Failure(reason))
, there is no pending JSAPI exception.source§impl FromJSValConvertible for RootedTraceableBox<GPUShaderModuleDescriptor>
impl FromJSValConvertible for RootedTraceableBox<GPUShaderModuleDescriptor>
source§unsafe fn from_jsval(
cx: *mut JSContext,
value: HandleValue<'_>,
_option: ()
) -> Result<ConversionResult<RootedTraceableBox<GPUShaderModuleDescriptor>>, ()>
unsafe fn from_jsval(
cx: *mut JSContext,
value: HandleValue<'_>,
_option: ()
) -> Result<ConversionResult<RootedTraceableBox<GPUShaderModuleDescriptor>>, ()>
Convert
val
to type Self
.
Optional configuration of type T
can be passed as the option
argument.
If it returns Err(())
, a JSAPI exception is pending.
If it returns Ok(Failure(reason))
, there is no pending JSAPI exception.source§impl<T> FromJSValConvertible for RootedTraceableBox<Heap<T>>where
T: FromJSValConvertible + GCMethods + Copy,
Heap<T>: JSTraceable + Default,
impl<T> FromJSValConvertible for RootedTraceableBox<Heap<T>>where
T: FromJSValConvertible + GCMethods + Copy,
Heap<T>: JSTraceable + Default,
§type Config = <T as FromJSValConvertible>::Config
type Config = <T as FromJSValConvertible>::Config
Optional configurable behaviour switch; use () for no configuration.
source§unsafe fn from_jsval(
cx: *mut JSContext,
value: HandleValue<'_>,
config: Self::Config
) -> Result<ConversionResult<Self>, ()>
unsafe fn from_jsval(
cx: *mut JSContext,
value: HandleValue<'_>,
config: Self::Config
) -> Result<ConversionResult<Self>, ()>
Convert
val
to type Self
.
Optional configuration of type T
can be passed as the option
argument.
If it returns Err(())
, a JSAPI exception is pending.
If it returns Ok(Failure(reason))
, there is no pending JSAPI exception.source§impl FromJSValConvertible for RootedTraceableBox<IterableKeyAndValueResult>
impl FromJSValConvertible for RootedTraceableBox<IterableKeyAndValueResult>
source§unsafe fn from_jsval(
cx: *mut JSContext,
value: HandleValue<'_>,
_option: ()
) -> Result<ConversionResult<RootedTraceableBox<IterableKeyAndValueResult>>, ()>
unsafe fn from_jsval(
cx: *mut JSContext,
value: HandleValue<'_>,
_option: ()
) -> Result<ConversionResult<RootedTraceableBox<IterableKeyAndValueResult>>, ()>
Convert
val
to type Self
.
Optional configuration of type T
can be passed as the option
argument.
If it returns Err(())
, a JSAPI exception is pending.
If it returns Ok(Failure(reason))
, there is no pending JSAPI exception.source§impl FromJSValConvertible for RootedTraceableBox<IterableKeyOrValueResult>
impl FromJSValConvertible for RootedTraceableBox<IterableKeyOrValueResult>
source§unsafe fn from_jsval(
cx: *mut JSContext,
value: HandleValue<'_>,
_option: ()
) -> Result<ConversionResult<RootedTraceableBox<IterableKeyOrValueResult>>, ()>
unsafe fn from_jsval(
cx: *mut JSContext,
value: HandleValue<'_>,
_option: ()
) -> Result<ConversionResult<RootedTraceableBox<IterableKeyOrValueResult>>, ()>
Convert
val
to type Self
.
Optional configuration of type T
can be passed as the option
argument.
If it returns Err(())
, a JSAPI exception is pending.
If it returns Ok(Failure(reason))
, there is no pending JSAPI exception.source§impl FromJSValConvertible for RootedTraceableBox<MessageEventInit>
impl FromJSValConvertible for RootedTraceableBox<MessageEventInit>
source§unsafe fn from_jsval(
cx: *mut JSContext,
value: HandleValue<'_>,
_option: ()
) -> Result<ConversionResult<RootedTraceableBox<MessageEventInit>>, ()>
unsafe fn from_jsval(
cx: *mut JSContext,
value: HandleValue<'_>,
_option: ()
) -> Result<ConversionResult<RootedTraceableBox<MessageEventInit>>, ()>
Convert
val
to type Self
.
Optional configuration of type T
can be passed as the option
argument.
If it returns Err(())
, a JSAPI exception is pending.
If it returns Ok(Failure(reason))
, there is no pending JSAPI exception.source§impl FromJSValConvertible for RootedTraceableBox<PopStateEventInit>
impl FromJSValConvertible for RootedTraceableBox<PopStateEventInit>
source§unsafe fn from_jsval(
cx: *mut JSContext,
value: HandleValue<'_>,
_option: ()
) -> Result<ConversionResult<RootedTraceableBox<PopStateEventInit>>, ()>
unsafe fn from_jsval(
cx: *mut JSContext,
value: HandleValue<'_>,
_option: ()
) -> Result<ConversionResult<RootedTraceableBox<PopStateEventInit>>, ()>
Convert
val
to type Self
.
Optional configuration of type T
can be passed as the option
argument.
If it returns Err(())
, a JSAPI exception is pending.
If it returns Ok(Failure(reason))
, there is no pending JSAPI exception.source§impl FromJSValConvertible for RootedTraceableBox<PostMessageOptions>
impl FromJSValConvertible for RootedTraceableBox<PostMessageOptions>
source§unsafe fn from_jsval(
cx: *mut JSContext,
value: HandleValue<'_>,
_option: ()
) -> Result<ConversionResult<RootedTraceableBox<PostMessageOptions>>, ()>
unsafe fn from_jsval(
cx: *mut JSContext,
value: HandleValue<'_>,
_option: ()
) -> Result<ConversionResult<RootedTraceableBox<PostMessageOptions>>, ()>
Convert
val
to type Self
.
Optional configuration of type T
can be passed as the option
argument.
If it returns Err(())
, a JSAPI exception is pending.
If it returns Ok(Failure(reason))
, there is no pending JSAPI exception.source§impl FromJSValConvertible for RootedTraceableBox<PromiseRejectionEventInit>
impl FromJSValConvertible for RootedTraceableBox<PromiseRejectionEventInit>
source§unsafe fn from_jsval(
cx: *mut JSContext,
value: HandleValue<'_>,
_option: ()
) -> Result<ConversionResult<RootedTraceableBox<PromiseRejectionEventInit>>, ()>
unsafe fn from_jsval(
cx: *mut JSContext,
value: HandleValue<'_>,
_option: ()
) -> Result<ConversionResult<RootedTraceableBox<PromiseRejectionEventInit>>, ()>
Convert
val
to type Self
.
Optional configuration of type T
can be passed as the option
argument.
If it returns Err(())
, a JSAPI exception is pending.
If it returns Ok(Failure(reason))
, there is no pending JSAPI exception.source§impl FromJSValConvertible for RootedTraceableBox<RequestInit>
impl FromJSValConvertible for RootedTraceableBox<RequestInit>
source§unsafe fn from_jsval(
cx: *mut JSContext,
value: HandleValue<'_>,
_option: ()
) -> Result<ConversionResult<RootedTraceableBox<RequestInit>>, ()>
unsafe fn from_jsval(
cx: *mut JSContext,
value: HandleValue<'_>,
_option: ()
) -> Result<ConversionResult<RootedTraceableBox<RequestInit>>, ()>
Convert
val
to type Self
.
Optional configuration of type T
can be passed as the option
argument.
If it returns Err(())
, a JSAPI exception is pending.
If it returns Ok(Failure(reason))
, there is no pending JSAPI exception.source§impl FromJSValConvertible for RootedTraceableBox<TestDictionary>
impl FromJSValConvertible for RootedTraceableBox<TestDictionary>
source§unsafe fn from_jsval(
cx: *mut JSContext,
value: HandleValue<'_>,
_option: ()
) -> Result<ConversionResult<RootedTraceableBox<TestDictionary>>, ()>
unsafe fn from_jsval(
cx: *mut JSContext,
value: HandleValue<'_>,
_option: ()
) -> Result<ConversionResult<RootedTraceableBox<TestDictionary>>, ()>
Convert
val
to type Self
.
Optional configuration of type T
can be passed as the option
argument.
If it returns Err(())
, a JSAPI exception is pending.
If it returns Ok(Failure(reason))
, there is no pending JSAPI exception.source§impl FromJSValConvertible for RootedTraceableBox<TestDictionaryDefaults>
impl FromJSValConvertible for RootedTraceableBox<TestDictionaryDefaults>
source§unsafe fn from_jsval(
cx: *mut JSContext,
value: HandleValue<'_>,
_option: ()
) -> Result<ConversionResult<RootedTraceableBox<TestDictionaryDefaults>>, ()>
unsafe fn from_jsval(
cx: *mut JSContext,
value: HandleValue<'_>,
_option: ()
) -> Result<ConversionResult<RootedTraceableBox<TestDictionaryDefaults>>, ()>
Convert
val
to type Self
.
Optional configuration of type T
can be passed as the option
argument.
If it returns Err(())
, a JSAPI exception is pending.
If it returns Ok(Failure(reason))
, there is no pending JSAPI exception.source§impl FromJSValConvertible for RootedTraceableBox<WindowPostMessageOptions>
impl FromJSValConvertible for RootedTraceableBox<WindowPostMessageOptions>
source§unsafe fn from_jsval(
cx: *mut JSContext,
value: HandleValue<'_>,
_option: ()
) -> Result<ConversionResult<RootedTraceableBox<WindowPostMessageOptions>>, ()>
unsafe fn from_jsval(
cx: *mut JSContext,
value: HandleValue<'_>,
_option: ()
) -> Result<ConversionResult<RootedTraceableBox<WindowPostMessageOptions>>, ()>
Convert
val
to type Self
.
Optional configuration of type T
can be passed as the option
argument.
If it returns Err(())
, a JSAPI exception is pending.
If it returns Ok(Failure(reason))
, there is no pending JSAPI exception.source§impl FromJSValConvertible for RootedTraceableBox<XRSessionInit>
impl FromJSValConvertible for RootedTraceableBox<XRSessionInit>
source§unsafe fn from_jsval(
cx: *mut JSContext,
value: HandleValue<'_>,
_option: ()
) -> Result<ConversionResult<RootedTraceableBox<XRSessionInit>>, ()>
unsafe fn from_jsval(
cx: *mut JSContext,
value: HandleValue<'_>,
_option: ()
) -> Result<ConversionResult<RootedTraceableBox<XRSessionInit>>, ()>
Convert
val
to type Self
.
Optional configuration of type T
can be passed as the option
argument.
If it returns Err(())
, a JSAPI exception is pending.
If it returns Ok(Failure(reason))
, there is no pending JSAPI exception.source§impl<T: JSTraceable + MallocSizeOf> MallocSizeOf for RootedTraceableBox<T>
impl<T: JSTraceable + MallocSizeOf> MallocSizeOf for RootedTraceableBox<T>
source§fn size_of(&self, ops: &mut MallocSizeOfOps) -> usize
fn size_of(&self, ops: &mut MallocSizeOfOps) -> usize
Measure the heap usage of all descendant heap-allocated structures, but
not the space taken up by the value itself.
source§impl<T: ToJSValConvertible + JSTraceable> ToJSValConvertible for RootedTraceableBox<T>
impl<T: ToJSValConvertible + JSTraceable> ToJSValConvertible for RootedTraceableBox<T>
source§impl<T: JSTraceable + 'static> Traceable for RootedTraceableBox<T>
impl<T: JSTraceable + 'static> Traceable for RootedTraceableBox<T>
Auto Trait Implementations§
impl<T> RefUnwindSafe for RootedTraceableBox<T>where
T: RefUnwindSafe,
impl<T> !Send for RootedTraceableBox<T>
impl<T> !Sync for RootedTraceableBox<T>
impl<T> Unpin for RootedTraceableBox<T>
impl<T> UnwindSafe for RootedTraceableBox<T>where
T: RefUnwindSafe,
Blanket Implementations§
source§impl<T> Instrument for T
impl<T> Instrument for T
source§fn instrument(self, span: Span) -> Instrumented<Self>
fn instrument(self, span: Span) -> Instrumented<Self>
source§fn in_current_span(self) -> Instrumented<Self>
fn in_current_span(self) -> Instrumented<Self>
source§impl<T> MaybeBoxed<Box<T, Global>> for T
impl<T> MaybeBoxed<Box<T, Global>> for T
source§fn maybe_boxed(self) -> Box<T, Global>
fn maybe_boxed(self) -> Box<T, Global>
Convert
source§impl<T> MaybeBoxed<T> for T
impl<T> MaybeBoxed<T> for T
source§fn maybe_boxed(self) -> T
fn maybe_boxed(self) -> T
Convert
source§impl<T> Pointable for T
impl<T> Pointable for T
source§impl<R, P> ReadPrimitive<R> for Pwhere
R: Read + ReadEndian<P>,
P: Default,
impl<R, P> ReadPrimitive<R> for Pwhere
R: Read + ReadEndian<P>,
P: Default,
source§fn read_from_little_endian(read: &mut R) -> Result<Self, Error>
fn read_from_little_endian(read: &mut R) -> Result<Self, Error>
Read this value from the supplied reader. Same as
ReadEndian::read_from_little_endian()
.