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style: Remove unused and somewhat dubious GeckoElement::set_data.

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Emilio Cobos Álvarez 2018-02-24 22:09:03 +01:00
parent 601a351632
commit 23d9462d23
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1 changed files with 0 additions and 24 deletions
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24
components/style/gecko/wrapper.rs
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@ -84,7 +84,6 @@ use std::cell::RefCell;
use std::fmt;
use std::hash::{Hash, Hasher};
use std::mem;
use std::ops::DerefMut;
use std::ptr;
use string_cache::{Atom, Namespace, WeakAtom, WeakNamespace};
use stylist::CascadeData;
@ -615,29 +614,6 @@ impl<'le> GeckoElement<'le> {
self.namespace_id() == (structs::root::kNameSpaceID_XUL as i32)
}
/// Sets the specified element data, return any existing data.
///
/// Like `ensure_data`, only safe to call with exclusive access to the
/// element.
pub unsafe fn set_data(&self, replace_data: Option<ElementData>) -> Option<ElementData> {
match (self.get_data(), replace_data) {
(Some(old), Some(replace_data)) => {
Some(mem::replace(old.borrow_mut().deref_mut(), replace_data))
}
(Some(old), None) => {
let old_data = mem::replace(old.borrow_mut().deref_mut(), ElementData::default());
self.0.mServoData.set(ptr::null_mut());
Some(old_data)
}
(None, Some(replace_data)) => {
let ptr = Box::into_raw(Box::new(AtomicRefCell::new(replace_data)));
self.0.mServoData.set(ptr);
None
}
(None, None) => None,
}
}
#[inline]
fn has_id(&self) -> bool {
self.as_node().get_bool_flag(nsINode_BooleanFlag::ElementHasID)