Enum CompositorError 

pub enum CompositorError {
    UnknownWindow,
    UnknownTarget,
    UnknownItem,
    ItemNotInteractive,
    ItemDoesNotUseRegionHitTesting,
    ItemOwnedByAnotherWindow,
    DuplicateSurfaceTarget,
    PlatformUnsupported,
}

Errors produced by compositor state management and platform attachment.

Variants

UnknownWindow

The requested compositor window is not attached.

UnknownTarget

The requested browser surface target is not known to the compositor.

UnknownItem

The requested scene item is not present in the composition state.

ItemNotInteractive

The requested scene item cannot accept focus.

ItemDoesNotUseRegionHitTesting

The requested scene item cannot accept hit-test snapshots.

ItemOwnedByAnotherWindow

A scene item cannot belong to two compositor windows at once.

DuplicateSurfaceTarget

A browser surface target cannot appear more than once in the live composition.

PlatformUnsupported

The current target/platform combination does not support native hosting.

Trait Implementations

impl Debug for CompositorError

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

Formats the value using the given formatter.

impl Display for CompositorError

fn fmt(&self, __formatter: &mut Formatter<'_>) -> Result

Formats the value using the given formatter.

impl Error for CompositorError

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

Returns the lower-level source of this error, if any.

fn description(&self) -> &str

👎Deprecated since 1.42.0:

use the Display impl or to_string()

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

👎Deprecated since 1.33.0:

replaced by Error::source, which can support downcasting

fn provide<'a>(&'a self, request: &mut Request<'a>)

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

Provides type-based access to context intended for error reports.