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Basic wrappers and glue for GeckoLib.

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This commit is contained in:
Bobby Holley 2016-01-12 11:14:55 -08:00
parent 77b1027646
commit 84f24a04a4
9 changed files with 693 additions and 11 deletions
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6
components/layout/wrapper.rs
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@ -292,7 +292,7 @@ impl<'ln> LayoutNode<'ln> for ServoLayoutNode<'ln> {
unsafe fn borrow_layout_data_unchecked(&self) -> Option<*const PrivateLayoutData> {
self.get_jsmanaged().get_style_and_layout_data().map(|opaque| {
let container: NonOpaqueStyleAndLayoutData = transmute(opaque.ptr);
let container = *opaque.ptr as NonOpaqueStyleAndLayoutData;
&(*(*container).as_unsafe_cell().get()) as *const PrivateLayoutData
})
}
@ -300,7 +300,7 @@ impl<'ln> LayoutNode<'ln> for ServoLayoutNode<'ln> {
fn borrow_layout_data(&self) -> Option<Ref<PrivateLayoutData>> {
unsafe {
self.get_jsmanaged().get_style_and_layout_data().map(|opaque| {
let container: NonOpaqueStyleAndLayoutData = transmute(opaque.ptr);
let container = *opaque.ptr as NonOpaqueStyleAndLayoutData;
(*container).borrow()
})
}
@ -309,7 +309,7 @@ impl<'ln> LayoutNode<'ln> for ServoLayoutNode<'ln> {
fn mutate_layout_data(&self) -> Option<RefMut<PrivateLayoutData>> {
unsafe {
self.get_jsmanaged().get_style_and_layout_data().map(|opaque| {
let container: NonOpaqueStyleAndLayoutData = transmute(opaque.ptr);
let container = *opaque.ptr as NonOpaqueStyleAndLayoutData;
(*container).borrow_mut()
})
}

5
components/style/traversal.rs
View file

@ -115,10 +115,6 @@ pub trait DomTraversalContext<'ln, N: TNode<'ln>> {
fn process_postorder(&self, node: N);
}
/// FIXME(bholley): I added this now to demonstrate the usefulness of the new design.
/// This is currently unused, but will be used shortly.
#[allow(dead_code)]
pub struct StandaloneStyleContext<'a> {
pub shared: &'a SharedStyleContext,
cached_local_style_context: Rc<LocalStyleContext>,
@ -138,7 +134,6 @@ impl<'a> StyleContext<'a> for StandaloneStyleContext<'a> {
}
}
#[allow(dead_code)]
pub struct RecalcStyleOnly<'lc> {
context: StandaloneStyleContext<'lc>,
root: OpaqueNode,