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<'_>> ) -> Root<Dom<FileReader>>
pub fn Constructor( global: &GlobalScope, proto: Option<HandleObject<'_>> ) -> Result<Root<Dom<FileReader>>, Error>
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>) -> 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>) -> dom::bindings::root::Root<dom::bindings::root::Dom<dom::filereader::FileReader>>}
const WRAP: unsafe fn(_: SafeJSContext, _: &GlobalScope, _: Option<HandleObject<'_>>, _: Box<Self>) -> 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>) -> 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 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<FileReader> for FileReader
impl PartialEq<FileReader> for FileReader
source§fn eq(&self, other: &FileReader) -> bool
fn eq(&self, other: &FileReader) -> bool
This method tests for
self
and other
values to be equal, and is used
by ==
.source§impl ToJSValConvertible for FileReader
impl ToJSValConvertible for FileReader
impl DerivedFrom<EventTarget> for FileReader
Auto Trait Implementations§
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<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