servo/src/components/script/dom/event.rs

/* 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::eventtarget::EventTarget;
use dom::window::Window;
use dom::bindings::codegen::EventBinding;
use dom::bindings::utils::{DOMString, ErrorResult, WrapperCache};

use geom::point::Point2D;

pub enum Event {
    ResizeEvent(uint, uint, comm::Chan<()>),
    ReflowEvent,
    ClickEvent(Point2D<f32>),
}

pub struct Event_ {
    wrapper: WrapperCache,
    type_: DOMString,
    default_prevented: bool,
    cancelable: bool,
    bubbles: bool,
    trusted: bool,
}

impl Event_ {
    pub fn new(type_: DOMString) -> Event_ {
        Event_ {
            wrapper: WrapperCache::new(),
            type_: type_,
            default_prevented: false,
            cancelable: true,
            bubbles: true,
            trusted: false
        }
    }

    pub fn EventPhase(&self) -> u16 {
        0
    }

    pub fn Type(&self) -> DOMString {
        copy self.type_
    }

    pub fn GetTarget(&self) -> Option<@mut EventTarget> {
        None
    }

    pub fn GetCurrentTarget(&self) -> Option<@mut EventTarget> {
        None
    }

    pub fn DefaultPrevented(&self) -> bool {
        self.default_prevented
    }

    pub fn PreventDefault(&mut self) {
        self.default_prevented = true
    }

    pub fn StopPropagation(&mut self) {
    }

    pub fn StopImmediatePropagation(&mut self) {
    }

    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,
                     _rv: &mut ErrorResult) {
        self.type_ = type_;
        self.cancelable = cancelable;
        self.bubbles = bubbles;
    }

    pub fn IsTrusted(&self) -> bool {
        self.trusted
    }

    pub fn Constructor(_global: @mut Window,
                   type_: DOMString,
                   _init: &EventBinding::EventInit,
                   _rv: &mut ErrorResult) -> @mut Event_ {
        @mut Event_::new(type_)
    }
}