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Make the slice argument of texImage2D and related functions immutable

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This also adds immutable slice whitelisting for Uint8Array, ArrayBufferView, and BufferSource, and removes Uint8ArrayMut.
This commit is contained in:
Nathan Stoddard
2019-03-08 15:12:41 -08:00
parent 8db85dddde
commit 03fa00d201
6 changed files with 109 additions and 33 deletions
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7
crates/webidl/src/util.rs
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@ -647,12 +647,10 @@ impl<'src> FirstPassRecord<'src> {
_ => return idl_type,
};
if self.immutable_f32_whitelist.contains(op) {
if self.immutable_slice_whitelist.contains(op) {
flag_slices_immutable(&mut idl_type)
}
// TODO: Add other whitelisted slices here, such as F64 or u8..
idl_type
}
}
@ -737,7 +735,10 @@ pub fn public() -> syn::Visibility {
fn flag_slices_immutable(ty: &mut IdlType) {
match ty {
IdlType::Uint8Array { immutable } => *immutable = true,
IdlType::Float32Array { immutable } => *immutable = true,
IdlType::ArrayBufferView { immutable } => *immutable = true,
IdlType::BufferSource { immutable } => *immutable = true,
IdlType::Nullable(item) => flag_slices_immutable(item),
IdlType::FrozenArray(item) => flag_slices_immutable(item),
IdlType::Sequence(item) => flag_slices_immutable(item),