forked from mirrors/gecko-dev
9d55144633
as discussed in the #servo channel on IRC: implement and use `From<bool>` for `EventBubbles` (and back direction) implement and use `From<bool>` for `EventCancelable` (and back direction) Source-Repo: https://github.com/servo/servo Source-Revision: 4df7975ed3e74f1d6c491b0435bb3e751b5386a8
76 lines
2.8 KiB
Rust
76 lines
2.8 KiB
Rust
/* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
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use dom::bindings::codegen::Bindings::FocusEventBinding;
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use dom::bindings::codegen::Bindings::FocusEventBinding::FocusEventMethods;
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use dom::bindings::codegen::Bindings::UIEventBinding::UIEventMethods;
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use dom::bindings::error::Fallible;
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use dom::bindings::global::GlobalRef;
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use dom::bindings::inheritance::Castable;
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use dom::bindings::js::{JS, MutNullableHeap, Root, RootedReference};
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use dom::bindings::reflector::reflect_dom_object;
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use dom::event::{EventBubbles, EventCancelable};
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use dom::eventtarget::EventTarget;
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use dom::uievent::UIEvent;
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use dom::window::Window;
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use std::default::Default;
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use util::str::DOMString;
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#[dom_struct]
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pub struct FocusEvent {
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uievent: UIEvent,
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related_target: MutNullableHeap<JS<EventTarget>>,
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}
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impl FocusEvent {
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fn new_inherited() -> FocusEvent {
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FocusEvent {
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uievent: UIEvent::new_inherited(),
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related_target: Default::default(),
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}
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}
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pub fn new(window: &Window,
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type_: DOMString,
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can_bubble: EventBubbles,
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cancelable: EventCancelable,
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view: Option<&Window>,
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detail: i32,
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related_target: Option<&EventTarget>) -> Root<FocusEvent> {
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let event = box FocusEvent::new_inherited();
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let ev = reflect_dom_object(event, GlobalRef::Window(window), FocusEventBinding::Wrap);
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ev.upcast::<UIEvent>().InitUIEvent(type_,
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bool::from(can_bubble),
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bool::from(cancelable),
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view, detail);
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ev.related_target.set(related_target);
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ev
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}
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pub fn Constructor(global: GlobalRef,
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type_: DOMString,
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init: &FocusEventBinding::FocusEventInit) -> Fallible<Root<FocusEvent>> {
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let bubbles = EventBubbles::from(init.parent.parent.bubbles);
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let cancelable = EventCancelable::from(init.parent.parent.cancelable);
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let event = FocusEvent::new(global.as_window(), type_,
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bubbles,
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cancelable,
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init.parent.view.r(),
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init.parent.detail,
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init.relatedTarget.r());
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Ok(event)
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}
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}
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impl FocusEventMethods for FocusEvent {
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// https://w3c.github.io/uievents/#widl-FocusEvent-relatedTarget
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fn GetRelatedTarget(&self) -> Option<Root<EventTarget>> {
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self.related_target.get()
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}
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// https://dom.spec.whatwg.org/#dom-event-istrusted
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fn IsTrusted(&self) -> bool {
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self.uievent.IsTrusted()
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}
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}
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