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Make LayoutShadowRootHelpers::get_host_for_layout be safe

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This commit is contained in:
Anthony Ramine 2020-03-31 22:30:42 +02:00
parent 68d5cfffd5
commit f712b0bcf8
3 changed files with 10 additions and 8 deletions
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14
components/script/dom/shadowroot.rs
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@ -240,7 +240,7 @@ impl ShadowRootMethods for ShadowRoot {
#[allow(unsafe_code)]
pub trait LayoutShadowRootHelpers<'dom> {
unsafe fn get_host_for_layout(self) -> LayoutDom<'dom, Element>;
fn get_host_for_layout(self) -> LayoutDom<'dom, Element>;
unsafe fn get_style_data_for_layout(self) -> &'dom AuthorStyles<StyleSheetInDocument>;
unsafe fn flush_stylesheets<E: TElement>(
self,
@ -253,11 +253,13 @@ pub trait LayoutShadowRootHelpers<'dom> {
impl<'dom> LayoutShadowRootHelpers<'dom> for LayoutDom<'dom, ShadowRoot> {
#[inline]
#[allow(unsafe_code)]
unsafe fn get_host_for_layout(self) -> LayoutDom<'dom, Element> {
(*self.unsafe_get())
.host
.get_inner_as_layout()
.expect("We should never do layout on a detached shadow root")
fn get_host_for_layout(self) -> LayoutDom<'dom, Element> {
unsafe {
self.unsafe_get()
.host
.get_inner_as_layout()
.expect("We should never do layout on a detached shadow root")
}
}
#[inline]