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Replace uses of spidermonkey-specific JS_GetArrayBufferViewType with ArrayBufferView impl's method get_array_type()

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This commit is contained in:
Sam Liu 2017-02-20 19:26:23 -08:00
parent ccc1df2dfe
commit 4fc3e7e75d
3 changed files with 11 additions and 12 deletions
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13
components/script/dom/crypto.rs
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@ -11,7 +11,7 @@ use dom::bindings::js::Root;
use dom::bindings::reflector::{Reflector, reflect_dom_object};
use dom::globalscope::GlobalScope;
use js::jsapi::{JSContext, JSObject};
use js::jsapi::{JS_GetArrayBufferViewType, Type};
use js::jsapi::Type;
use servo_rand::{ServoRng, Rng};
unsafe_no_jsmanaged_fields!(ServoRng);
@ -46,15 +46,15 @@ impl CryptoMethods for Crypto {
-> Fallible<NonZero<*mut JSObject>> {
assert!(!input.is_null());
typedarray!(in(_cx) let mut array_buffer_view: ArrayBufferView = input);
let mut data = match array_buffer_view.as_mut() {
Ok(x) => x.as_mut_slice(),
let (array_type, mut data) = match array_buffer_view.as_mut() {
Ok(x) => (x.get_array_type(), x.as_mut_slice()),
Err(_) => {
return Err(Error::Type("Argument to Crypto.getRandomValues is not an ArrayBufferView"
.to_owned()));
}
};
if !is_integer_buffer(input) {
if !is_integer_buffer(array_type) {
return Err(Error::TypeMismatch);
}
@ -68,9 +68,8 @@ impl CryptoMethods for Crypto {
}
}
#[allow(unsafe_code)]
fn is_integer_buffer(input: *mut JSObject) -> bool {
match unsafe { JS_GetArrayBufferViewType(input) } {
fn is_integer_buffer(array_type: Type) -> bool {
match array_type {
Type::Uint8 |
Type::Uint8Clamped |
Type::Int8 |