Move EventState to rust-selectors.

This commit is contained in:
Bobby Holley 2015-10-21 11:37:51 -07:00
parent f7f27a8146
commit 79ac365a68
20 changed files with 114 additions and 169 deletions

View file

@ -32,7 +32,7 @@ use dom::customevent::CustomEvent;
use dom::documentfragment::DocumentFragment;
use dom::documenttype::DocumentType;
use dom::domimplementation::DOMImplementation;
use dom::element::{Element, ElementCreator, EventState};
use dom::element::{Element, ElementCreator};
use dom::event::{Event, EventBubbles, EventCancelable};
use dom::eventtarget::{EventTarget};
use dom::htmlanchorelement::HTMLAnchorElement;
@ -85,6 +85,7 @@ use net_traits::{AsyncResponseTarget, PendingAsyncLoad};
use num::ToPrimitive;
use script_task::{MainThreadScriptMsg, Runnable};
use script_traits::{MouseButton, UntrustedNodeAddress};
use selectors::states::*;
use std::ascii::AsciiExt;
use std::borrow::ToOwned;
use std::boxed::FnBox;
@ -174,8 +175,8 @@ pub struct Document {
/// This field is set to the document itself for inert documents.
/// https://html.spec.whatwg.org/multipage/#appropriate-template-contents-owner-document
appropriate_template_contents_owner_document: MutNullableHeap<JS<Document>>,
// The collection of EventStates that have been changed since the last restyle.
event_state_changes: DOMRefCell<HashMap<JS<Element>, EventState>>,
// The collection of ElementStates that have been changed since the last restyle.
element_state_changes: DOMRefCell<HashMap<JS<Element>, ElementState>>,
}
impl PartialEq for Document {
@ -305,7 +306,7 @@ impl Document {
pub fn needs_reflow(&self) -> bool {
self.GetDocumentElement().is_some() &&
(self.upcast::<Node>().get_has_dirty_descendants() || !self.event_state_changes.borrow().is_empty())
(self.upcast::<Node>().get_has_dirty_descendants() || !self.element_state_changes.borrow().is_empty())
}
/// Returns the first `base` element in the DOM that has an `href` attribute.
@ -1185,7 +1186,7 @@ pub enum DocumentSource {
#[allow(unsafe_code)]
pub trait LayoutDocumentHelpers {
unsafe fn is_html_document_for_layout(&self) -> bool;
unsafe fn drain_event_state_changes(&self) -> Vec<(LayoutJS<Element>, EventState)>;
unsafe fn drain_element_state_changes(&self) -> Vec<(LayoutJS<Element>, ElementState)>;
}
#[allow(unsafe_code)]
@ -1197,8 +1198,8 @@ impl LayoutDocumentHelpers for LayoutJS<Document> {
#[inline]
#[allow(unrooted_must_root)]
unsafe fn drain_event_state_changes(&self) -> Vec<(LayoutJS<Element>, EventState)> {
let mut changes = (*self.unsafe_get()).event_state_changes.borrow_mut_for_layout();
unsafe fn drain_element_state_changes(&self) -> Vec<(LayoutJS<Element>, ElementState)> {
let mut changes = (*self.unsafe_get()).element_state_changes.borrow_mut_for_layout();
let drain = changes.drain();
let layout_drain = drain.map(|(k, v)| (k.to_layout(), v));
Vec::from_iter(layout_drain)
@ -1268,7 +1269,7 @@ impl Document {
reflow_timeout: Cell::new(None),
base_element: Default::default(),
appropriate_template_contents_owner_document: Default::default(),
event_state_changes: DOMRefCell::new(HashMap::new()),
element_state_changes: DOMRefCell::new(HashMap::new()),
}
}
@ -1334,12 +1335,12 @@ impl Document {
self.idmap.borrow().get(&id).map(|ref elements| (*elements)[0].root())
}
pub fn record_event_state_change(&self, el: &Element, which: EventState) {
let mut map = self.event_state_changes.borrow_mut();
pub fn record_element_state_change(&self, el: &Element, which: ElementState) {
let mut map = self.element_state_changes.borrow_mut();
let empty;
{
let states = map.entry(JS::from_ref(el))
.or_insert(EventState::empty());
.or_insert(ElementState::empty());
states.toggle(which);
empty = states.is_empty();
}