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/* 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::codegen::EventBinding;
use dom::bindings::codegen::EventBinding::EventConstants;
use dom::bindings::js::JS;
use dom::bindings::utils::{Reflectable, Reflector, reflect_dom_object};
use dom::bindings::error::Fallible;
use dom::eventtarget::EventTarget;
use dom::window::Window;
use servo_util::str::DOMString;
use geom::point::Point2D;
pub enum Event_ {
ResizeEvent(uint, uint),
ReflowEvent,
ClickEvent(uint, Point2D<f32>),
MouseDownEvent(uint, Point2D<f32>),
MouseUpEvent(uint, Point2D<f32>),
MouseMoveEvent(Point2D<f32>)
}
#[deriving(Encodable)]
pub enum EventPhase {
PhaseNone = EventConstants::NONE,
PhaseCapturing = EventConstants::CAPTURING_PHASE,
PhaseAtTarget = EventConstants::AT_TARGET,
PhaseBubbling = EventConstants::BUBBLING_PHASE,
}
#[deriving(Eq, Encodable)]
pub enum EventTypeId {
HTMLEventTypeId,
UIEventTypeId,
MouseEventTypeId,
KeyEventTypeId
}
#[deriving(Encodable)]
pub struct Event {
type_id: EventTypeId,
reflector_: Reflector,
current_target: Option<JS<EventTarget>>,
target: Option<JS<EventTarget>>,
type_: DOMString,
phase: EventPhase,
default_prevented: bool,
stop_propagation: bool,
stop_immediate: bool,
cancelable: bool,
bubbles: bool,
trusted: bool,
dispatching: bool,
initialized: bool,
}
impl Event {
pub fn new_inherited(type_id: EventTypeId) -> Event {
Event {
type_id: type_id,
reflector_: Reflector::new(),
current_target: None,
target: None,
phase: PhaseNone,
type_: ~"",
default_prevented: false,
cancelable: true,
bubbles: true,
trusted: false,
dispatching: false,
stop_propagation: false,
stop_immediate: false,
initialized: false,
}
}
pub fn new(window: &JS<Window>) -> JS<Event> {
reflect_dom_object(~Event::new_inherited(HTMLEventTypeId),
window,
EventBinding::Wrap)
}
pub fn EventPhase(&self) -> u16 {
self.phase as u16
}
pub fn Type(&self) -> DOMString {
self.type_.clone()
}
pub fn GetTarget(&self) -> Option<JS<EventTarget>> {
self.target.clone()
}
pub fn GetCurrentTarget(&self) -> Option<JS<EventTarget>> {
self.current_target.clone()
}
pub fn DefaultPrevented(&self) -> bool {
self.default_prevented
}
pub fn PreventDefault(&mut self) {
if self.cancelable {
self.default_prevented = true
}
}
pub fn StopPropagation(&mut self) {
self.stop_propagation = true;
}
pub fn StopImmediatePropagation(&mut self) {
self.stop_immediate = true;
self.stop_propagation = true;
}
pub fn Bubbles(&self) -> bool {
self.bubbles
}
pub fn Cancelable(&self) -> bool {
self.cancelable
}
pub fn TimeStamp(&self) -> u64 {
0
}
pub fn InitEvent(&mut self,
type_: DOMString,
bubbles: bool,
cancelable: bool) {
self.type_ = type_;
self.cancelable = cancelable;
self.bubbles = bubbles;
self.initialized = true;
}
pub fn IsTrusted(&self) -> bool {
self.trusted
}
pub fn Constructor(global: &JS<Window>,
type_: DOMString,
init: &EventBinding::EventInit) -> Fallible<JS<Event>> {
let mut ev = Event::new(global);
ev.get_mut().InitEvent(type_, init.bubbles, init.cancelable);
Ok(ev)
}
}
impl Reflectable for Event {
fn reflector<'a>(&'a self) -> &'a Reflector {
&self.reflector_
}
fn mut_reflector<'a>(&'a mut self) -> &'a mut Reflector {
&mut self.reflector_
}
}
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