script: Throw error when lower is greater than upper in IDBKeyRange (#38735)

IDBKeyRange::Bound doesn't check if the lower bound is greater than the
upper bound. When this happens, it should throw DataError.

Reference: Step 5 of
<https://www.w3.org/TR/IndexedDB-2/#dom-idbkeyrange-bound>

Testing: Passing WPT tests that were expected to fail before.

---------

Signed-off-by: Kingsley Yung <kingsley@kkoyung.dev>
This commit is contained in:
Kingsley Yung 2025-08-17 23:21:45 +08:00 committed by GitHub
parent ee781b71b4
commit d490c5c06b
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2 changed files with 17 additions and 7 deletions

View file

@ -10,7 +10,7 @@ use script_bindings::codegen::GenericBindings::IDBKeyRangeBinding::IDBKeyRangeMe
use script_bindings::root::DomRoot;
use script_bindings::script_runtime::CanGc;
use crate::dom::bindings::error::Fallible;
use crate::dom::bindings::error::{Error, Fallible};
use crate::dom::bindings::import::module::SafeJSContext;
use crate::dom::bindings::reflector::{Reflector, reflect_dom_object};
use crate::dom::globalscope::GlobalScope;
@ -109,8 +109,24 @@ impl IDBKeyRangeMethods<crate::DomTypeHolder> for IDBKeyRange {
lower_open: bool,
upper_open: bool,
) -> Fallible<DomRoot<IDBKeyRange>> {
// Step 1. Let lowerKey be the result of running the steps to convert a value to a key with
// lower. Rethrow any exceptions.
// Step 2. If lowerKey is invalid, throw a "DataError" DOMException.
let lower_key = convert_value_to_key(cx, lower, None)?;
// Step 3. Let upperKey be the result of running the steps to convert a value to a key with
// upper. Rethrow any exceptions.
// Step 4. If upperKey is invalid, throw a "DataError" DOMException.
let upper_key = convert_value_to_key(cx, upper, None)?;
// Step 5. If lowerKey is greater than upperKey, throw a "DataError" DOMException.
if lower_key > upper_key {
return Err(Error::Data);
}
// Step 6. Create and return a new key range with lower bound set to lowerKey, lower open
// flag set if lowerOpen is true, upper bound set to upperKey and upper open flag set if
// upperOpen is true.
let inner =
IndexedDBKeyRange::new(Some(lower_key), Some(upper_key), lower_open, upper_open);
Ok(IDBKeyRange::new(global, inner, CanGc::note()))

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@ -1,15 +1,9 @@
[idbkeyrange_incorrect.any.html]
[IDBKeyRange.bound(lower, upper / lower > upper) - lower' is greater than 'upper'.]
expected: FAIL
[IDBKeyRange.bound(DOMString/Date/Array, 1) - A DOMString, Date and Array are greater than a float.]
expected: FAIL
[idbkeyrange_incorrect.any.worker.html]
[IDBKeyRange.bound(lower, upper / lower > upper) - lower' is greater than 'upper'.]
expected: FAIL
[IDBKeyRange.bound(DOMString/Date/Array, 1) - A DOMString, Date and Array are greater than a float.]
expected: FAIL