#[repr(C)]pub struct ImageData {
reflector_: Reflector,
width: u32,
height: u32,
data: HeapBufferSource<ClampedU8>,
}
Fields§
§reflector_: Reflector
§width: u32
§height: u32
§data: HeapBufferSource<ClampedU8>
Implementations§
source§impl ImageData
impl ImageData
fn __assert_parent_type(&self)
source§impl ImageData
impl ImageData
pub fn new( global: &GlobalScope, width: u32, height: u32, data: Option<Vec<u8>> ) -> Result<Root<Dom<ImageData>>, Error>
fn new_with_jsobject( global: &GlobalScope, proto: Option<HandleObject<'_>>, width: u32, opt_height: Option<u32>, jsobject: *mut JSObject ) -> Result<Root<Dom<ImageData>>, Error>
fn new_without_jsobject( global: &GlobalScope, proto: Option<HandleObject<'_>>, width: u32, height: u32 ) -> Result<Root<Dom<ImageData>>, Error>
sourcepub fn Constructor(
global: &GlobalScope,
proto: Option<HandleObject<'_>>,
width: u32,
height: u32
) -> Result<Root<Dom<Self>>, Error>
pub fn Constructor( global: &GlobalScope, proto: Option<HandleObject<'_>>, width: u32, height: u32 ) -> Result<Root<Dom<Self>>, Error>
sourcepub fn Constructor_(
cx: JSContext,
global: &GlobalScope,
proto: Option<HandleObject<'_>>,
jsobject: *mut JSObject,
width: u32,
opt_height: Option<u32>
) -> Result<Root<Dom<Self>>, Error>
pub fn Constructor_( cx: JSContext, global: &GlobalScope, proto: Option<HandleObject<'_>>, jsobject: *mut JSObject, width: u32, opt_height: Option<u32> ) -> Result<Root<Dom<Self>>, Error>
sourcepub unsafe fn as_slice(&self) -> &[u8] ⓘ
pub unsafe fn as_slice(&self) -> &[u8] ⓘ
Nothing must change the array on the JS side while the slice is live.
pub unsafe fn get_rect(&self, rect: Rect<u64>) -> Cow<'_, [u8]>
pub fn get_size(&self) -> Size2D<u32>
Trait Implementations§
source§impl DomObjectWrap for ImageData
impl DomObjectWrap for ImageData
source§const WRAP: unsafe fn(_: SafeJSContext, _: &GlobalScope, _: Option<HandleObject<'_>>, _: Box<Self>) -> Root<Dom<Self>> = {dom::bindings::codegen::Bindings::CanvasRenderingContext2DBinding::ImageData_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::imagedata::ImageData>) -> dom::bindings::root::Root<dom::bindings::root::Dom<dom::imagedata::ImageData>>}
const WRAP: unsafe fn(_: SafeJSContext, _: &GlobalScope, _: Option<HandleObject<'_>>, _: Box<Self>) -> Root<Dom<Self>> = {dom::bindings::codegen::Bindings::CanvasRenderingContext2DBinding::ImageData_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::imagedata::ImageData>) -> dom::bindings::root::Root<dom::bindings::root::Dom<dom::imagedata::ImageData>>}
Function pointer to the general wrap function type
source§impl IDLInterface for ImageData
impl IDLInterface for ImageData
source§impl ImageDataMethods for ImageData
impl ImageDataMethods for ImageData
source§impl MallocSizeOf for ImageData
impl MallocSizeOf for ImageData
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 ImageData
impl MutDomObject for ImageData
source§unsafe fn init_reflector(&self, obj: *mut JSObject)
unsafe fn init_reflector(&self, obj: *mut JSObject)
Initializes the Reflector
source§impl PartialEq<ImageData> for ImageData
impl PartialEq<ImageData> for ImageData
source§impl ToJSValConvertible for ImageData
impl ToJSValConvertible for ImageData
Auto Trait Implementations§
impl !RefUnwindSafe for ImageData
impl !Send for ImageData
impl !Sync for ImageData
impl Unpin for ImageData
impl UnwindSafe for ImageData
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> 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>where
F: FnOnce(&Self) -> bool,
fn into_either_with<F>(self, into_left: F) -> Either<Self, Self>where F: FnOnce(&Self) -> bool,
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, 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
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