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author | Anthony Ramine <nox@nox.paris> | 2020-03-06 18:45:29 +0100 |
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committer | Anthony Ramine <nox@nox.paris> | 2020-03-06 18:45:29 +0100 |
commit | 05077d31c8083644d004c559a4cf8423dbd48d66 (patch) | |
tree | 28d8bb3db54d18ca8ef453e0d7d71780fc6d8b67 /components/script/dom/bindings/codegen | |
parent | 356c4e0bc860307ca373f85156e816f8c0a0d132 (diff) | |
download | servo-05077d31c8083644d004c559a4cf8423dbd48d66.tar.gz servo-05077d31c8083644d004c559a4cf8423dbd48d66.zip |
Change how we reflect DOM objects in codegen
We now go through <Root<MaybeUnreflectedDom<T>>>::reflect_with,
to decrease the amount of bad stuff we can end up doing. This
avoids a source of vtable pointer instability that could cause
issues down the road.
Diffstat (limited to 'components/script/dom/bindings/codegen')
-rw-r--r-- | components/script/dom/bindings/codegen/CodegenRust.py | 14 |
1 files changed, 7 insertions, 7 deletions
diff --git a/components/script/dom/bindings/codegen/CodegenRust.py b/components/script/dom/bindings/codegen/CodegenRust.py index a06414c306e..f7ce60cc80c 100644 --- a/components/script/dom/bindings/codegen/CodegenRust.py +++ b/components/script/dom/bindings/codegen/CodegenRust.py @@ -2728,7 +2728,7 @@ assert!(!obj.is_null()); SetProxyReservedSlot( obj.get(), 0, - &PrivateValue(&*raw as *const %(concreteType)s as *const libc::c_void), + &PrivateValue(raw.as_ptr() as *const %(concreteType)s as *const libc::c_void), ); """ else: @@ -2742,7 +2742,7 @@ assert!(!obj.is_null()); JS_SetReservedSlot( obj.get(), DOM_OBJECT_SLOT, - &PrivateValue(&*raw as *const %(concreteType)s as *const libc::c_void), + &PrivateValue(raw.as_ptr() as *const %(concreteType)s as *const libc::c_void), ); """ create = create % {"concreteType": self.descriptor.concreteType} @@ -2765,11 +2765,11 @@ GetProtoObject(cx, scope, proto.handle_mut()); assert!(!proto.is_null()); %(createObject)s -raw.init_reflector(obj.get()); +let root = raw.reflect_with(obj.get()); %(copyUnforgeable)s -DomRoot::from_ref(&*raw)\ +DomRoot::from_ref(&*root)\ """ % {'copyUnforgeable': unforgeable, 'createObject': create}) @@ -2809,12 +2809,12 @@ rooted!(in(*cx) let mut obj = ptr::null_mut::<JSObject>()); create_global_object( cx, &Class.base, - &*raw as *const %(concreteType)s as *const libc::c_void, + raw.as_ptr() as *const %(concreteType)s as *const libc::c_void, _trace, obj.handle_mut()); assert!(!obj.is_null()); -raw.init_reflector(obj.get()); +let root = raw.reflect_with(obj.get()); let _ac = JSAutoRealm::new(*cx, obj.get()); rooted!(in(*cx) let mut proto = ptr::null_mut::<JSObject>()); @@ -2828,7 +2828,7 @@ assert!(immutable); %(unforgeable)s -DomRoot::from_ref(&*raw)\ +DomRoot::from_ref(&*root)\ """ % values) |