Enum stdweb::web::error::DrawImageError

pub enum DrawImageError {
    IndexSizeError(IndexSizeError),
    InvalidStateError(InvalidStateError),
    NotSupportedError(NotSupportedError),
    TypeError(TypeError),
}

A enum of the exceptions that CanvasRenderingContext2D.draw_image() and similar may throw

Variants

IndexSizeError(IndexSizeError)

An IndexSizeError if the source or destination rectangle has an width or height of 0

InvalidStateError(InvalidStateError)

An InvalidStateError if the image has no image data

NotSupportedError(NotSupportedError)

A NotSupportedError

TypeError(TypeError)

A TypeError if the specified source element isn't supported

Trait Implementations

impl JsSerialize for DrawImageError

impl TryFrom<Value> for DrawImageError

type Error = ConversionError

The type returned in the event of a conversion error.

fn try_from(value: Value) -> Result<Self, Self::Error>

Performs the conversion.

impl Clone for DrawImageError

fn clone(&self) -> DrawImageError

Returns a copy of the value.

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source.

impl Display for DrawImageError

fn fmt(&self, formatter: &mut Formatter) -> Result

Formats the value using the given formatter.

impl Debug for DrawImageError

fn fmt(&self, f: &mut Formatter) -> Result

Formats the value using the given formatter.

impl Error for DrawImageError

fn description(&self) -> &str

This method is soft-deprecated.

fn cause(&self) -> Option<&dyn Error>

Deprecated since 1.33.0:

replaced by Error::source, which can support downcasting

The lower-level cause of this error, if any.

fn source(&self) -> Option<&(dyn Error + 'static)>

The lower-level source of this error, if any.

fn backtrace(&self) -> Option<&Backtrace>

🔬 This is a nightly-only experimental API. (backtrace)

Returns a stack backtrace, if available, of where this error ocurred.