[−][src]Struct web_sys::ImageBitmap
The ImageBitmap
object
This API requires the following crate features to be activated: ImageBitmap
Methods
impl ImageBitmap
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pub fn close(&self)
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The close()
method
This API requires the following crate features to be activated: ImageBitmap
impl ImageBitmap
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pub fn find_optimal_format(&self) -> Result<ImageBitmapFormat, JsValue>
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The findOptimalFormat()
method
This API requires the following crate features to be activated: ImageBitmap
, ImageBitmapFormat
impl ImageBitmap
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pub fn find_optimal_format_with_a_possible_formats(
&self,
a_possible_formats: &JsValue
) -> Result<ImageBitmapFormat, JsValue>
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&self,
a_possible_formats: &JsValue
) -> Result<ImageBitmapFormat, JsValue>
The findOptimalFormat()
method
This API requires the following crate features to be activated: ImageBitmap
, ImageBitmapFormat
impl ImageBitmap
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pub fn map_data_into_with_buffer_source(
&self,
a_format: ImageBitmapFormat,
a_buffer: &Object,
a_offset: i32
) -> Result<Promise, JsValue>
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&self,
a_format: ImageBitmapFormat,
a_buffer: &Object,
a_offset: i32
) -> Result<Promise, JsValue>
The mapDataInto()
method
This API requires the following crate features to be activated: ImageBitmap
, ImageBitmapFormat
impl ImageBitmap
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pub fn map_data_into_with_u8_array(
&self,
a_format: ImageBitmapFormat,
a_buffer: &mut [u8],
a_offset: i32
) -> Result<Promise, JsValue>
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&self,
a_format: ImageBitmapFormat,
a_buffer: &mut [u8],
a_offset: i32
) -> Result<Promise, JsValue>
The mapDataInto()
method
This API requires the following crate features to be activated: ImageBitmap
, ImageBitmapFormat
impl ImageBitmap
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pub fn mapped_data_length(
&self,
a_format: ImageBitmapFormat
) -> Result<i32, JsValue>
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&self,
a_format: ImageBitmapFormat
) -> Result<i32, JsValue>
The mappedDataLength()
method
This API requires the following crate features to be activated: ImageBitmap
, ImageBitmapFormat
impl ImageBitmap
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pub fn width(&self) -> u32
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The width
getter
This API requires the following crate features to be activated: ImageBitmap
impl ImageBitmap
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pub fn height(&self) -> u32
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The height
getter
This API requires the following crate features to be activated: ImageBitmap
Trait Implementations
impl Clone for ImageBitmap
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fn clone(&self) -> ImageBitmap
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fn clone_from(&mut self, source: &Self)
1.0.0[src]
Performs copy-assignment from source
. Read more
impl From<JsValue> for ImageBitmap
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fn from(obj: JsValue) -> ImageBitmap
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impl From<ImageBitmap> for JsValue
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fn from(obj: ImageBitmap) -> JsValue
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impl From<ImageBitmap> for Object
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fn from(obj: ImageBitmap) -> Object
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impl AsRef<JsValue> for ImageBitmap
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impl AsRef<Object> for ImageBitmap
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impl Deref for ImageBitmap
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impl Debug for ImageBitmap
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impl FromWasmAbi for ImageBitmap
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type Abi = <JsValue as FromWasmAbi>::Abi
The wasm ABI type that this converts from when coming back out from the ABI boundary. Read more
unsafe fn from_abi(js: Self::Abi, extra: &mut dyn Stack) -> Self
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impl WasmDescribe for ImageBitmap
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impl IntoWasmAbi for ImageBitmap
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type Abi = <JsValue as IntoWasmAbi>::Abi
The wasm ABI type that this converts into when crossing the ABI boundary. Read more
fn into_abi(self, extra: &mut dyn Stack) -> Self::Abi
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impl<'a> IntoWasmAbi for &'a ImageBitmap
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type Abi = <&'a JsValue as IntoWasmAbi>::Abi
The wasm ABI type that this converts into when crossing the ABI boundary. Read more
fn into_abi(self, extra: &mut dyn Stack) -> Self::Abi
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impl OptionFromWasmAbi for ImageBitmap
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impl OptionIntoWasmAbi for ImageBitmap
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impl<'a> OptionIntoWasmAbi for &'a ImageBitmap
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impl RefFromWasmAbi for ImageBitmap
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type Abi = <JsValue as RefFromWasmAbi>::Abi
The wasm ABI type references to Self
are recovered from.
type Anchor = ManuallyDrop<ImageBitmap>
The type that holds the reference to Self
for the duration of the invocation of the function that has an &Self
parameter. This is required to ensure that the lifetimes don't persist beyond one function call, and so that they remain anonymous. Read more
unsafe fn ref_from_abi(js: Self::Abi, extra: &mut dyn Stack) -> Self::Anchor
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impl JsCast for ImageBitmap
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fn instanceof(val: &JsValue) -> bool
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fn unchecked_from_js(val: JsValue) -> Self
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fn unchecked_from_js_ref(val: &JsValue) -> &Self
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fn is_instance_of<T>(&self) -> bool where
T: JsCast,
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T: JsCast,
Test whether this JS value is an instance of the type T
. Read more
fn dyn_into<T>(self) -> Result<T, Self> where
T: JsCast,
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T: JsCast,
Performs a dynamic cast (checked at runtime) of this value into the target type T
. Read more
fn dyn_ref<T>(&self) -> Option<&T> where
T: JsCast,
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T: JsCast,
Performs a dynamic cast (checked at runtime) of this value into the target type T
. Read more
fn unchecked_into<T>(self) -> T where
T: JsCast,
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T: JsCast,
Performs a zero-cost unchecked cast into the specified type. Read more
fn unchecked_ref<T>(&self) -> &T where
T: JsCast,
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T: JsCast,
Performs a zero-cost unchecked cast into a reference to the specified type. Read more
Auto Trait Implementations
impl !Send for ImageBitmap
impl !Sync for ImageBitmap
Blanket Implementations
impl<T> From for T
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impl<T, U> Into for T where
U: From<T>,
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U: From<T>,
impl<T> ToOwned for T where
T: Clone,
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T: Clone,
impl<T, U> TryFrom for T where
U: Into<T>,
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U: Into<T>,
type Error = !
try_from
)The type returned in the event of a conversion error.
fn try_from(value: U) -> Result<T, <T as TryFrom<U>>::Error>
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impl<T> Borrow for T where
T: ?Sized,
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T: ?Sized,
impl<T> Any for T where
T: 'static + ?Sized,
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T: 'static + ?Sized,
impl<T> BorrowMut for T where
T: ?Sized,
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T: ?Sized,
fn borrow_mut(&mut self) -> &mut T
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impl<T, U> TryInto for T where
U: TryFrom<T>,
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U: TryFrom<T>,
type Error = <U as TryFrom<T>>::Error
try_from
)The type returned in the event of a conversion error.
fn try_into(self) -> Result<U, <U as TryFrom<T>>::Error>
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impl<T> ReturnWasmAbi for T where
T: IntoWasmAbi,
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T: IntoWasmAbi,
type Abi = <T as IntoWasmAbi>::Abi
Same as IntoWasmAbi::Abi