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Move some methods from RawLayoutElementHelpers to LayoutElementHelpers.

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This is part of a long-term plan to ensure layout never has access to
unwrapped pointers to DOM objects. The remaining methods on the
RawLayoutElementHelpers trait are harder to move, because of the lifetimes in
their signatures.
This commit is contained in:
Ms2ger 2015-10-05 11:40:34 +02:00
parent 7debfd1f4c
commit 1552022d96
2 changed files with 80 additions and 70 deletions
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10
components/layout/wrapper.rs
View file

@ -516,14 +516,14 @@ impl<'le> ::selectors::Element for LayoutElement<'le> {
#[inline]
fn has_class(&self, name: &Atom) -> bool {
unsafe {
(*self.element.unsafe_get()).has_class_for_layout(name)
self.element.has_class_for_layout(name)
}
}
#[inline(always)]
fn each_class<F>(&self, mut callback: F) where F: FnMut(&Atom) {
unsafe {
match (*self.element.unsafe_get()).get_classes_for_layout() {
match self.element.get_classes_for_layout() {
None => {}
Some(ref classes) => {
for class in *classes {
@ -572,13 +572,13 @@ impl<'le> TElementAttributes for LayoutElement<'le> {
where V: VecLike<DeclarationBlock<Vec<PropertyDeclaration>>>
{
unsafe {
(*self.element.unsafe_get()).synthesize_presentational_hints_for_legacy_attributes(hints);
self.element.synthesize_presentational_hints_for_legacy_attributes(hints);
}
}
fn get_unsigned_integer_attribute(&self, attribute: UnsignedIntegerAttribute) -> Option<u32> {
unsafe {
(*self.element.unsafe_get()).get_unsigned_integer_attribute_for_layout(attribute)
self.element.get_unsigned_integer_attribute_for_layout(attribute)
}
}
@ -840,7 +840,7 @@ impl<'ln> ThreadSafeLayoutNode<'ln> {
let elem: Option<LayoutJS<Element>> = ElementCast::to_layout_js(self.get_jsmanaged());
match elem {
Some(element) => {
(*element.unsafe_get()).get_unsigned_integer_attribute_for_layout(attribute)
element.get_unsigned_integer_attribute_for_layout(attribute)
}
None => panic!("not an element!")
}