Struct script::dom::filereader::FileReader
source · #[repr(C)]pub struct FileReader {
eventtarget: EventTarget,
ready_state: Cell<FileReaderReadyState>,
error: MutNullableDom<DOMException>,
result: DomRefCell<Option<FileReaderResult>>,
generation_id: Cell<GenerationId>,
}
Fields§
§eventtarget: EventTarget
§ready_state: Cell<FileReaderReadyState>
§error: MutNullableDom<DOMException>
§result: DomRefCell<Option<FileReaderResult>>
§generation_id: Cell<GenerationId>
Implementations§
source§impl FileReader
impl FileReader
fn __assert_parent_type(&self)
source§impl FileReader
impl FileReader
pub fn new_inherited() -> FileReader
fn new( global: &GlobalScope, proto: Option<HandleObject<'_>>, can_gc: CanGc, ) -> Root<Dom<FileReader>>
pub fn process_read_error( filereader: Trusted<FileReader>, gen_id: GenerationId, error: DOMErrorName, )
pub fn process_read_data(filereader: Trusted<FileReader>, gen_id: GenerationId)
pub fn process_read(filereader: Trusted<FileReader>, gen_id: GenerationId)
pub fn process_read_eof( filereader: Trusted<FileReader>, gen_id: GenerationId, data: ReadMetaData, blob_contents: Vec<u8>, )
fn perform_readastext( result: &DomRefCell<Option<FileReaderResult>>, data: ReadMetaData, blob_bytes: &[u8], )
fn perform_readasdataurl( result: &DomRefCell<Option<FileReaderResult>>, data: ReadMetaData, bytes: &[u8], )
fn perform_readasarraybuffer( result: &DomRefCell<Option<FileReaderResult>>, cx: JSContext, _: ReadMetaData, bytes: &[u8], )
source§impl FileReader
impl FileReader
fn dispatch_progress_event(&self, type_: Atom, loaded: u64, total: Option<u64>)
fn terminate_ongoing_reading(&self)
sourcefn read(
&self,
function: FileReaderFunction,
blob: &Blob,
label: Option<DOMString>,
) -> Result<(), Error>
fn read( &self, function: FileReaderFunction, blob: &Blob, label: Option<DOMString>, ) -> Result<(), Error>
fn change_ready_state(&self, state: FileReaderReadyState)
Trait Implementations§
source§impl Castable for FileReader
impl Castable for FileReader
source§impl DomObject for FileReader
impl DomObject for FileReader
source§impl DomObjectWrap for FileReader
impl DomObjectWrap for FileReader
source§const WRAP: unsafe fn(_: SafeJSContext, _: &GlobalScope, _: Option<HandleObject<'_>>, _: Box<Self>, _: CanGc) -> Root<Dom<Self>> = {dom::bindings::codegen::Bindings::FileReaderBinding::FileReader_Binding::Wrap as for<'a, 'b> unsafe fn(script_runtime::JSContext, &'a dom::globalscope::GlobalScope, std::option::Option<js::rust::Handle<'b, *mut js::jsapi::JSObject>>, std::boxed::Box<dom::filereader::FileReader>, script_runtime::CanGc) -> dom::bindings::root::Root<dom::bindings::root::Dom<dom::filereader::FileReader>>}
const WRAP: unsafe fn(_: SafeJSContext, _: &GlobalScope, _: Option<HandleObject<'_>>, _: Box<Self>, _: CanGc) -> Root<Dom<Self>> = {dom::bindings::codegen::Bindings::FileReaderBinding::FileReader_Binding::Wrap as for<'a, 'b> unsafe fn(script_runtime::JSContext, &'a dom::globalscope::GlobalScope, std::option::Option<js::rust::Handle<'b, *mut js::jsapi::JSObject>>, std::boxed::Box<dom::filereader::FileReader>, script_runtime::CanGc) -> dom::bindings::root::Root<dom::bindings::root::Dom<dom::filereader::FileReader>>}
Function pointer to the general wrap function type
source§impl FileReaderMethods for FileReader
impl FileReaderMethods for FileReader
fn Constructor( global: &GlobalScope, proto: Option<HandleObject<'_>>, can_gc: CanGc, ) -> Result<Root<Dom<FileReader>>, Error>
fn GetOnloadstart(&self) -> Option<Rc<EventHandlerNonNull>>
fn SetOnloadstart(&self, listener: Option<Rc<EventHandlerNonNull>>)
fn GetOnprogress(&self) -> Option<Rc<EventHandlerNonNull>>
fn SetOnprogress(&self, listener: Option<Rc<EventHandlerNonNull>>)
fn GetOnload(&self) -> Option<Rc<EventHandlerNonNull>>
fn SetOnload(&self, listener: Option<Rc<EventHandlerNonNull>>)
fn GetOnabort(&self) -> Option<Rc<EventHandlerNonNull>>
fn SetOnabort(&self, listener: Option<Rc<EventHandlerNonNull>>)
fn GetOnerror(&self) -> Option<Rc<EventHandlerNonNull>>
fn SetOnerror(&self, listener: Option<Rc<EventHandlerNonNull>>)
fn GetOnloadend(&self) -> Option<Rc<EventHandlerNonNull>>
fn SetOnloadend(&self, listener: Option<Rc<EventHandlerNonNull>>)
fn ReadAsArrayBuffer(&self, blob: &Blob) -> Result<(), Error>
fn ReadAsDataURL(&self, blob: &Blob) -> Result<(), Error>
fn ReadAsText(&self, blob: &Blob, label: Option<DOMString>) -> Result<(), Error>
fn Abort(&self)
fn GetError(&self) -> Option<Root<Dom<DOMException>>>
fn GetResult(&self, _: JSContext) -> Option<StringOrObject>
fn ReadyState(&self) -> u16
source§impl HasParent for FileReader
impl HasParent for FileReader
source§fn as_parent(&self) -> &EventTarget
fn as_parent(&self) -> &EventTarget
This is used in a type assertion to ensure that the source and webidls agree as to what the parent type is
type Parent = EventTarget
source§impl IDLInterface for FileReader
impl IDLInterface for FileReader
source§impl MallocSizeOf for FileReader
impl MallocSizeOf for FileReader
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 MutDomObject for FileReader
impl MutDomObject for FileReader
source§unsafe fn init_reflector(&self, obj: *mut JSObject)
unsafe fn init_reflector(&self, obj: *mut JSObject)
Initializes the Reflector
source§impl PartialEq for FileReader
impl PartialEq for FileReader
source§impl ToJSValConvertible for FileReader
impl ToJSValConvertible for FileReader
impl DerivedFrom<EventTarget> for FileReader
impl Eq for FileReader
Auto Trait Implementations§
impl !Freeze for FileReader
impl !RefUnwindSafe for FileReader
impl !Send for FileReader
impl !Sync for FileReader
impl Unpin for FileReader
impl !UnwindSafe for FileReader
Blanket Implementations§
source§impl<T> BorrowMut<T> for Twhere
T: ?Sized,
impl<T> BorrowMut<T> for Twhere
T: ?Sized,
source§fn borrow_mut(&mut self) -> &mut T
fn borrow_mut(&mut self) -> &mut T
Mutably borrows from an owned value. Read more
source§impl<Q, K> Equivalent<K> for Q
impl<Q, K> Equivalent<K> for Q
source§impl<Q, K> Equivalent<K> for Q
impl<Q, K> Equivalent<K> for Q
source§fn equivalent(&self, key: &K) -> bool
fn equivalent(&self, key: &K) -> bool
Compare self to
key
and return true
if they are equal.source§impl<Q, K> Equivalent<K> for Q
impl<Q, K> Equivalent<K> for Q
source§fn equivalent(&self, key: &K) -> bool
fn equivalent(&self, key: &K) -> bool
Compare self to
key
and return true
if they are equal.source§impl<T> Filterable for T
impl<T> Filterable for T
source§fn filterable(
self,
filter_name: &'static str,
) -> RequestFilterDataProvider<T, fn(_: DataRequest<'_>) -> bool>
fn filterable( self, filter_name: &'static str, ) -> RequestFilterDataProvider<T, fn(_: DataRequest<'_>) -> bool>
Creates a filterable data provider with the given name for debugging. Read more
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> IntoEither for T
impl<T> IntoEither for T
source§fn into_either(self, into_left: bool) -> Either<Self, Self>
fn into_either(self, into_left: bool) -> Either<Self, Self>
Converts
self
into a Left
variant of Either<Self, Self>
if into_left
is true
.
Converts self
into a Right
variant of Either<Self, Self>
otherwise. Read moresource§fn into_either_with<F>(self, into_left: F) -> Either<Self, Self>
fn into_either_with<F>(self, into_left: F) -> Either<Self, Self>
Converts
self
into a Left
variant of Either<Self, Self>
if into_left(&self)
returns true
.
Converts self
into a Right
variant of Either<Self, Self>
otherwise. Read moresource§impl<T> MaybeBoxed<Box<T>> for T
impl<T> MaybeBoxed<Box<T>> for T
source§fn maybe_boxed(self) -> Box<T>
fn maybe_boxed(self) -> Box<T>
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source§impl<T> MaybeBoxed<T> for T
impl<T> MaybeBoxed<T> for T
source§fn maybe_boxed(self) -> T
fn maybe_boxed(self) -> T
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