Files
servo/components/script_bindings/error.rs
Ashwin Naren e0eb23ce18 script: Finish converting all error message enum variants to Option<String> (#40750)
I used find and replace to finish the job. All this PR does is replace
all `Error::<error_name>` occurrences with `Error::<error_name>(None)`.

Testing: Refactor
Fixes: #39053

Signed-off-by: Ashwin Naren <arihant2math@gmail.com>
2025-11-20 06:20:47 +00:00

112 lines
3.8 KiB
Rust

/* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at https://mozilla.org/MPL/2.0/. */
use js::error::throw_type_error;
use js::jsapi::JS_IsExceptionPending;
use crate::codegen::PrototypeList::proto_id_to_name;
use crate::num::Finite;
use crate::script_runtime::JSContext as SafeJSContext;
/// DOM exceptions that can be thrown by a native DOM method.
/// <https://webidl.spec.whatwg.org/#dfn-error-names-table>
#[derive(Clone, Debug, MallocSizeOf)]
pub enum Error {
/// IndexSizeError DOMException
IndexSize(Option<String>),
/// NotFoundError DOMException
NotFound(Option<String>),
/// HierarchyRequestError DOMException
HierarchyRequest(Option<String>),
/// WrongDocumentError DOMException
WrongDocument(Option<String>),
/// InvalidCharacterError DOMException
InvalidCharacter(Option<String>),
/// NotSupportedError DOMException
NotSupported(Option<String>),
/// InUseAttributeError DOMException
InUseAttribute(Option<String>),
/// InvalidStateError DOMException
InvalidState(Option<String>),
/// SyntaxError DOMException
Syntax(Option<String>),
/// NamespaceError DOMException
Namespace(Option<String>),
/// InvalidAccessError DOMException
InvalidAccess(Option<String>),
/// SecurityError DOMException
Security(Option<String>),
/// NetworkError DOMException
Network(Option<String>),
/// AbortError DOMException
Abort(Option<String>),
/// TimeoutError DOMException
Timeout(Option<String>),
/// InvalidNodeTypeError DOMException
InvalidNodeType(Option<String>),
/// DataCloneError DOMException
DataClone(Option<String>),
/// TransactionInactiveError DOMException
TransactionInactive(Option<String>),
/// ReadOnlyError DOMException
ReadOnly(Option<String>),
/// VersionError DOMException
Version(Option<String>),
/// NoModificationAllowedError DOMException
NoModificationAllowed(Option<String>),
/// QuotaExceededError DOMException
QuotaExceeded {
quota: Option<Finite<f64>>,
requested: Option<Finite<f64>>,
},
/// TypeMismatchError DOMException
TypeMismatch(Option<String>),
/// InvalidModificationError DOMException
InvalidModification(Option<String>),
/// NotReadableError DOMException
NotReadable(Option<String>),
/// DataError DOMException
Data(Option<String>),
/// OperationError DOMException
Operation(Option<String>),
/// NotAllowedError DOMException
NotAllowed(Option<String>),
/// EncodingError DOMException
Encoding(Option<String>),
/// ConstraintError DOMException
Constraint(Option<String>),
/// TypeError JavaScript Error
Type(String),
/// RangeError JavaScript Error
Range(String),
/// A JavaScript exception is already pending.
JSFailed,
}
/// The return type for IDL operations that can throw DOM exceptions.
pub type Fallible<T> = Result<T, Error>;
/// The return type for IDL operations that can throw DOM exceptions and
/// return `()`.
pub type ErrorResult = Fallible<()>;
/// Throw an exception to signal that a `JSObject` can not be converted to a
/// given DOM type.
pub fn throw_invalid_this(cx: SafeJSContext, proto_id: u16) {
debug_assert!(unsafe { !JS_IsExceptionPending(*cx) });
let error = format!(
"\"this\" object does not implement interface {}.",
proto_id_to_name(proto_id)
);
unsafe { throw_type_error(*cx, &error) };
}
pub fn throw_constructor_without_new(cx: SafeJSContext, name: &str) {
debug_assert!(unsafe { !JS_IsExceptionPending(*cx) });
let error = format!("{} constructor: 'new' is required", name);
unsafe { throw_type_error(*cx, &error) };
}