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-rw-r--r--src/components/script/dom/eventdispatcher.rs139
1 files changed, 0 insertions, 139 deletions
diff --git a/src/components/script/dom/eventdispatcher.rs b/src/components/script/dom/eventdispatcher.rs
deleted file mode 100644
index f0648c13ce0..00000000000
--- a/src/components/script/dom/eventdispatcher.rs
+++ /dev/null
@@ -1,139 +0,0 @@
-/* This Source Code Form is subject to the terms of the Mozilla Public
- * License, v. 2.0. If a copy of the MPL was not distributed with this
- * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
-
-use dom::bindings::callback::ReportExceptions;
-use dom::bindings::codegen::Bindings::EventBinding::EventMethods;
-use dom::bindings::codegen::InheritTypes::{EventTargetCast, NodeCast, NodeDerived};
-use dom::bindings::js::{JS, JSRef, OptionalSettable, OptionalRootable, Root};
-use dom::eventtarget::{Capturing, Bubbling, EventTarget};
-use dom::event::{Event, PhaseAtTarget, PhaseNone, PhaseBubbling, PhaseCapturing};
-use dom::node::{Node, NodeHelpers};
-use dom::virtualmethods::vtable_for;
-
-// See http://dom.spec.whatwg.org/#concept-event-dispatch for the full dispatch algorithm
-pub fn dispatch_event<'a, 'b>(target: &JSRef<'a, EventTarget>,
- pseudo_target: Option<JSRef<'b, EventTarget>>,
- event: &JSRef<Event>) -> bool {
- assert!(!event.deref().dispatching.deref().get());
-
- event.target.assign(Some(match pseudo_target {
- Some(pseudo_target) => pseudo_target,
- None => target.clone(),
- }));
- event.dispatching.deref().set(true);
-
- let type_ = event.Type();
-
- //TODO: no chain if not participating in a tree
- let mut chain: Vec<Root<EventTarget>> = if target.deref().is_node() {
- let target_node: &JSRef<Node> = NodeCast::to_ref(target).unwrap();
- target_node.ancestors().map(|ancestor| {
- let ancestor_target: &JSRef<EventTarget> = EventTargetCast::from_ref(&ancestor);
- JS::from_rooted(ancestor_target).root()
- }).collect()
- } else {
- vec!()
- };
-
- event.deref().phase.deref().set(PhaseCapturing);
-
- //FIXME: The "callback this value" should be currentTarget
-
- /* capturing */
- for cur_target in chain.as_slice().iter().rev() {
- let stopped = match cur_target.get_listeners_for(type_.as_slice(), Capturing) {
- Some(listeners) => {
- event.current_target.assign(Some(cur_target.deref().clone()));
- for listener in listeners.iter() {
- // Explicitly drop any exception on the floor.
- let _ = listener.HandleEvent_(&**cur_target, event, ReportExceptions);
-
- if event.deref().stop_immediate.deref().get() {
- break;
- }
- }
-
- event.deref().stop_propagation.deref().get()
- }
- None => false
- };
-
- if stopped {
- break;
- }
- }
-
- /* at target */
- if !event.deref().stop_propagation.deref().get() {
- event.phase.deref().set(PhaseAtTarget);
- event.current_target.assign(Some(target.clone()));
-
- let opt_listeners = target.deref().get_listeners(type_.as_slice());
- for listeners in opt_listeners.iter() {
- for listener in listeners.iter() {
- // Explicitly drop any exception on the floor.
- let _ = listener.HandleEvent_(target, event, ReportExceptions);
-
- if event.deref().stop_immediate.deref().get() {
- break;
- }
- }
- }
- }
-
- /* bubbling */
- if event.deref().bubbles.deref().get() && !event.deref().stop_propagation.deref().get() {
- event.deref().phase.deref().set(PhaseBubbling);
-
- for cur_target in chain.iter() {
- let stopped = match cur_target.deref().get_listeners_for(type_.as_slice(), Bubbling) {
- Some(listeners) => {
- event.deref().current_target.assign(Some(cur_target.deref().clone()));
- for listener in listeners.iter() {
- // Explicitly drop any exception on the floor.
- let _ = listener.HandleEvent_(&**cur_target, event, ReportExceptions);
-
- if event.deref().stop_immediate.deref().get() {
- break;
- }
- }
-
- event.deref().stop_propagation.deref().get()
- }
- None => false
- };
- if stopped {
- break;
- }
- }
- }
-
- /* default action */
- let target = event.GetTarget().root();
- match target {
- Some(target) => {
- let node: Option<&JSRef<Node>> = NodeCast::to_ref(&*target);
- match node {
- Some(node) => {
- let vtable = vtable_for(node);
- vtable.handle_event(event);
- }
- None => {}
- }
- }
- None => {}
- }
-
- // Root ordering restrictions mean we need to unroot the chain entries
- // in the same order they were rooted.
- while chain.len() > 0 {
- let _ = chain.pop();
- }
-
- event.dispatching.deref().set(false);
- event.phase.deref().set(PhaseNone);
- event.current_target.set(None);
-
- !event.DefaultPrevented()
-}