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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::cell::DOMRefCell;
use dom::bindings::codegen::Bindings::ErrorEventBinding;
use dom::bindings::codegen::Bindings::ErrorEventBinding::ErrorEventMethods;
use dom::bindings::codegen::Bindings::EventBinding::EventMethods;
use dom::bindings::error::Fallible;
use dom::bindings::global::GlobalRef;
use dom::bindings::inheritance::Castable;
use dom::bindings::js::{MutHeapJSVal, Root};
use dom::bindings::reflector::reflect_dom_object;
use dom::bindings::str::DOMString;
use dom::event::{Event, EventBubbles, EventCancelable};
use dom::globalscope::GlobalScope;
use js::jsapi::{HandleValue, JSContext};
use js::jsval::JSVal;
use std::cell::Cell;
use string_cache::Atom;
#[dom_struct]
pub struct ErrorEvent {
event: Event,
message: DOMRefCell<DOMString>,
filename: DOMRefCell<DOMString>,
lineno: Cell<u32>,
colno: Cell<u32>,
#[ignore_heap_size_of = "Defined in rust-mozjs"]
error: MutHeapJSVal,
}
impl ErrorEvent {
fn new_inherited() -> ErrorEvent {
ErrorEvent {
event: Event::new_inherited(),
message: DOMRefCell::new(DOMString::new()),
filename: DOMRefCell::new(DOMString::new()),
lineno: Cell::new(0),
colno: Cell::new(0),
error: MutHeapJSVal::new()
}
}
pub fn new_uninitialized(global: &GlobalScope) -> Root<ErrorEvent> {
reflect_dom_object(box ErrorEvent::new_inherited(),
global,
ErrorEventBinding::Wrap)
}
pub fn new(global: &GlobalScope,
type_: Atom,
bubbles: EventBubbles,
cancelable: EventCancelable,
message: DOMString,
filename: DOMString,
lineno: u32,
colno: u32,
error: HandleValue) -> Root<ErrorEvent> {
let ev = ErrorEvent::new_uninitialized(global);
{
let event = ev.upcast::<Event>();
event.init_event(type_, bool::from(bubbles),
bool::from(cancelable));
*ev.message.borrow_mut() = message;
*ev.filename.borrow_mut() = filename;
ev.lineno.set(lineno);
ev.colno.set(colno);
}
ev.error.set(error.get());
ev
}
pub fn Constructor(global: GlobalRef,
type_: DOMString,
init: &ErrorEventBinding::ErrorEventInit) -> Fallible<Root<ErrorEvent>>{
let msg = match init.message.as_ref() {
Some(message) => message.clone(),
None => DOMString::new(),
};
let file_name = match init.filename.as_ref() {
Some(filename) => filename.clone(),
None => DOMString::new(),
};
let line_num = init.lineno.unwrap_or(0);
let col_num = init.colno.unwrap_or(0);
let bubbles = EventBubbles::from(init.parent.bubbles);
let cancelable = EventCancelable::from(init.parent.cancelable);
// Dictionaries need to be rooted
// https://github.com/servo/servo/issues/6381
rooted!(in(global.get_cx()) let error = init.error);
let event = ErrorEvent::new(
global.as_global_scope(),
Atom::from(type_),
bubbles,
cancelable,
msg,
file_name,
line_num,
col_num,
error.handle());
Ok(event)
}
}
impl ErrorEventMethods for ErrorEvent {
// https://html.spec.whatwg.org/multipage/#dom-errorevent-lineno
fn Lineno(&self) -> u32 {
self.lineno.get()
}
// https://html.spec.whatwg.org/multipage/#dom-errorevent-colno
fn Colno(&self) -> u32 {
self.colno.get()
}
// https://html.spec.whatwg.org/multipage/#dom-errorevent-message
fn Message(&self) -> DOMString {
self.message.borrow().clone()
}
// https://html.spec.whatwg.org/multipage/#dom-errorevent-filename
fn Filename(&self) -> DOMString {
self.filename.borrow().clone()
}
// https://html.spec.whatwg.org/multipage/#dom-errorevent-error
fn Error(&self, _cx: *mut JSContext) -> JSVal {
self.error.get()
}
// https://dom.spec.whatwg.org/#dom-event-istrusted
fn IsTrusted(&self) -> bool {
self.event.IsTrusted()
}
}
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