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WebIDL: Use ArrayBufferViewU8 instead of raw JSObject in bindings (#31325)

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* WebIDL: Use ArrayBufferViewU8 instead of raw JSObject in bindings

Signed-off-by: Bentaimia Haddadi <haddadi.taym@gmail.com>

* Remove unused imports

Signed-off-by: Bentaimia Haddadi <haddadi.taym@gmail.com>

* Address review comments

Signed-off-by: Bentaimia Haddadi <haddadi.taym@gmail.com>

---------

Signed-off-by: Bentaimia Haddadi <haddadi.taym@gmail.com>
This commit is contained in:
Taym Haddadi 2024-02-16 12:22:16 +01:00 • committed by GitHub
parent faaf9e9323
commit c3e3e72cf2
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3 changed files with 9 additions and 7 deletions
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11
components/script/dom/crypto.rs
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@ -2,12 +2,10 @@
* 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 std::ptr::NonNull;
use dom_struct::dom_struct;
use js::jsapi::{JSObject, Type};
use js::rust::CustomAutoRooterGuard;
use js::typedarray::ArrayBufferView;
use js::typedarray::{ArrayBufferView, ArrayBufferViewU8, TypedArray};
use servo_rand::{RngCore, ServoRng};
use crate::dom::bindings::cell::DomRefCell;
@ -47,7 +45,7 @@ impl CryptoMethods for Crypto {
&self,
_cx: JSContext,
mut input: CustomAutoRooterGuard<ArrayBufferView>,
) -> Fallible<NonNull<JSObject>> {
) -> Fallible<ArrayBufferView> {
let array_type = input.get_array_type();
if !is_integer_buffer(array_type) {
@ -58,9 +56,10 @@ impl CryptoMethods for Crypto {
return Err(Error::QuotaExceeded);
}
self.rng.borrow_mut().fill_bytes(&mut data);
let underlying_object = unsafe { input.underlying_object() };
TypedArray::<ArrayBufferViewU8, *mut JSObject>::from(*underlying_object)
.map_err(|_| Error::JSFailed)
}
unsafe { Ok(NonNull::new_unchecked(*input.underlying_object())) }
}
}