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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::eventtarget::EventTarget;
use dom::window::Window;
use dom::bindings::codegen::EventBinding;
use dom::bindings::utils::{CacheableWrapper, BindingObject, DerivedWrapper};
use dom::bindings::utils::{DOMString, ErrorResult, WrapperCache};
use geom::point::Point2D;
use js::glue::RUST_OBJECT_TO_JSVAL;
use js::jsapi::{JSObject, JSContext, JSVal};
use script_task::page_from_context;
use std::cast;
pub enum Event_ {
ResizeEvent(uint, uint),
ReflowEvent,
ClickEvent(uint, Point2D<f32>),
MouseDownEvent(uint, Point2D<f32>),
MouseUpEvent(uint, 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_).clone(),
default_prevented: false,
cancelable: true,
bubbles: true,
trusted: false
}
}
pub fn init_wrapper(@mut self, cx: *JSContext, scope: *JSObject) {
self.wrap_object_shared(cx, scope);
}
pub fn EventPhase(&self) -> u16 {
0
}
pub fn Type(&self) -> DOMString {
self.type_.clone()
}
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_).clone();
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_)
}
}
impl CacheableWrapper for Event {
fn get_wrappercache(&mut self) -> &mut WrapperCache {
unsafe { cast::transmute(&self.wrapper) }
}
fn wrap_object_shared(@mut self, cx: *JSContext, scope: *JSObject) -> *JSObject {
let mut unused = false;
EventBinding::Wrap(cx, scope, self, &mut unused)
}
}
impl BindingObject for Event {
fn GetParentObject(&self, cx: *JSContext) -> Option<@mut CacheableWrapper> {
let page = page_from_context(cx);
unsafe {
Some((*page).frame.get_ref().window as @mut CacheableWrapper)
}
}
}
impl DerivedWrapper for Event {
fn wrap(&mut self, _cx: *JSContext, _scope: *JSObject, _vp: *mut JSVal) -> i32 {
fail!(~"nyi")
}
fn wrap_shared(@mut self, cx: *JSContext, scope: *JSObject, vp: *mut JSVal) -> i32 {
let obj = self.wrap_object_shared(cx, scope);
if obj.is_null() {
return 0;
} else {
unsafe { *vp = RUST_OBJECT_TO_JSVAL(obj) };
return 1;
}
}
}
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