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Move Event States to |Element|.

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Conceptually they belong there, rather than on |Node|.

Fixes #7934.
This commit is contained in:
Bobby Holley 2015-10-07 20:02:00 -07:00
parent 628c2a0432
commit 75ec093334
14 changed files with 251 additions and 262 deletions
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20
components/script/dom/document.rs
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@ -516,15 +516,13 @@ impl Document {
//TODO: dispatch blur, focus, focusout, and focusin events
if let Some(ref elem) = self.focused.get_rooted() {
let node = NodeCast::from_ref(elem.r());
node.set_focus_state(false);
elem.set_focus_state(false);
}
self.focused.set(self.possibly_focused.get().r());
if let Some(ref elem) = self.focused.get_rooted() {
let node = NodeCast::from_ref(elem.r());
node.set_focus_state(true);
elem.set_focus_state(true);
// Update the focus state for all elements in the focus chain.
// https://html.spec.whatwg.org/multipage/#focus-chain
@ -593,7 +591,7 @@ impl Document {
debug!("{} on {:?}", mouse_event_type_string, node.debug_str());
// Prevent click event if form control element is disabled.
if let MouseEventType::Click = mouse_event_type {
if node.click_event_filter_by_disabled_state() {
if el.click_event_filter_by_disabled_state() {
return;
}
@ -661,15 +659,16 @@ impl Document {
pub fn handle_mouse_move_event(&self,
js_runtime: *mut JSRuntime,
point: Point2D<f32>,
prev_mouse_over_targets: &mut RootedVec<JS<Node>>) {
prev_mouse_over_targets: &mut RootedVec<JS<Element>>) {
// Build a list of elements that are currently under the mouse.
let mouse_over_addresses = self.get_nodes_under_mouse(&point);
let mut mouse_over_targets: RootedVec<JS<Node>> = RootedVec::new();
let mut mouse_over_targets: RootedVec<JS<Element>> = RootedVec::new();
for node_address in &mouse_over_addresses {
let node = node::from_untrusted_node_address(js_runtime, *node_address);
mouse_over_targets.push(node.r().inclusive_ancestors()
.find(|node| node.r().is_element())
.map(|node| JS::from_rooted(&node)).unwrap());
.map(|node| JS::from_ref(ElementCast::to_ref(node.r()).unwrap()))
.unwrap());
};
// Remove hover from any elements in the previous list that are no longer
@ -1126,9 +1125,10 @@ impl Document {
}
impl Node {
impl Element {
fn click_event_filter_by_disabled_state(&self) -> bool {
match self.type_id() {
let node = NodeCast::from_ref(self);
match node.type_id() {
NodeTypeId::Element(ElementTypeId::HTMLElement(HTMLElementTypeId::HTMLButtonElement)) |
NodeTypeId::Element(ElementTypeId::HTMLElement(HTMLElementTypeId::HTMLInputElement)) |
// NodeTypeId::Element(ElementTypeId::HTMLKeygenElement) |