script/dom/
toggleevent.rs

1/* This Source Code Form is subject to the terms of the Mozilla Public
2 * License, v. 2.0. If a copy of the MPL was not distributed with this
3 * file, You can obtain one at https://mozilla.org/MPL/2.0/. */
4
5use dom_struct::dom_struct;
6use js::rust::HandleObject;
7use script_bindings::codegen::GenericBindings::NodeBinding::NodeMethods;
8use script_bindings::inheritance::Castable;
9use stylo_atoms::Atom;
10
11use crate::dom::bindings::codegen::Bindings::EventBinding::EventMethods;
12use crate::dom::bindings::codegen::Bindings::ToggleEventBinding;
13use crate::dom::bindings::codegen::Bindings::ToggleEventBinding::ToggleEventMethods;
14use crate::dom::bindings::error::Fallible;
15use crate::dom::bindings::reflector::reflect_dom_object_with_proto;
16use crate::dom::bindings::root::DomRoot;
17use crate::dom::bindings::str::DOMString;
18use crate::dom::element::Element;
19use crate::dom::event::{Event, EventBubbles, EventCancelable};
20use crate::dom::eventtarget::EventTarget;
21use crate::dom::node::Node;
22use crate::dom::types::Window;
23use crate::script_runtime::CanGc;
24
25#[dom_struct]
26pub(crate) struct ToggleEvent {
27    event: Event,
28    /// <https://html.spec.whatwg.org/multipage/#dom-toggleevent-oldstate>
29    old_state: DOMString,
30    /// <https://html.spec.whatwg.org/multipage/#dom-toggleevent-newstate>
31    new_state: DOMString,
32    /// <https://html.spec.whatwg.org/multipage/#dom-toggleevent-source>
33    source: Option<DomRoot<Element>>,
34}
35
36impl ToggleEvent {
37    pub(crate) fn new_inherited(
38        old_state: DOMString,
39        new_state: DOMString,
40        source: Option<DomRoot<Element>>,
41    ) -> ToggleEvent {
42        ToggleEvent {
43            event: Event::new_inherited(),
44            old_state,
45            new_state,
46            source,
47        }
48    }
49
50    #[allow(clippy::too_many_arguments)]
51    pub(crate) fn new(
52        window: &Window,
53        type_: Atom,
54        bubbles: EventBubbles,
55        cancelable: EventCancelable,
56        old_state: DOMString,
57        new_state: DOMString,
58        source: Option<DomRoot<Element>>,
59        can_gc: CanGc,
60    ) -> DomRoot<ToggleEvent> {
61        Self::new_with_proto(
62            window, None, type_, bubbles, cancelable, old_state, new_state, source, can_gc,
63        )
64    }
65
66    #[allow(clippy::too_many_arguments)]
67    fn new_with_proto(
68        window: &Window,
69        proto: Option<HandleObject>,
70        type_: Atom,
71        bubbles: EventBubbles,
72        cancelable: EventCancelable,
73        old_state: DOMString,
74        new_state: DOMString,
75        source: Option<DomRoot<Element>>,
76        can_gc: CanGc,
77    ) -> DomRoot<ToggleEvent> {
78        let event = Box::new(ToggleEvent::new_inherited(old_state, new_state, source));
79        let event = reflect_dom_object_with_proto(event, window, proto, can_gc);
80        {
81            let event = event.upcast::<Event>();
82            event.init_event(type_, bool::from(bubbles), bool::from(cancelable));
83        }
84        event
85    }
86}
87
88impl ToggleEventMethods<crate::DomTypeHolder> for ToggleEvent {
89    /// <https://html.spec.whatwg.org/multipage/#toggleevent>
90    fn Constructor(
91        window: &Window,
92        proto: Option<HandleObject>,
93        can_gc: CanGc,
94        type_: DOMString,
95        init: &ToggleEventBinding::ToggleEventInit,
96    ) -> Fallible<DomRoot<ToggleEvent>> {
97        let bubbles = EventBubbles::from(init.parent.bubbles);
98        let cancelable = EventCancelable::from(init.parent.cancelable);
99        Ok(ToggleEvent::new_with_proto(
100            window,
101            proto,
102            Atom::from(type_),
103            bubbles,
104            cancelable,
105            init.oldState.clone(),
106            init.newState.clone(),
107            init.source.as_ref().map(|s| DomRoot::from_ref(&**s)),
108            can_gc,
109        ))
110    }
111
112    /// <https://dom.spec.whatwg.org/#dom-event-istrusted>
113    fn IsTrusted(&self) -> bool {
114        self.event.IsTrusted()
115    }
116
117    /// <https://html.spec.whatwg.org/multipage/#dom-toggleevent-oldstate>
118    fn OldState(&self) -> DOMString {
119        self.old_state.clone()
120    }
121
122    /// <https://html.spec.whatwg.org/multipage/#dom-toggleevent-newstate>
123    fn NewState(&self) -> DOMString {
124        self.new_state.clone()
125    }
126
127    /// <https://html.spec.whatwg.org/multipage/#dom-toggleevent-source>
128    fn GetSource(&self) -> Option<DomRoot<Element>> {
129        // The source getter steps are to return the result of retargeting source against this's currentTarget.
130        let source = self.source.as_ref()?;
131
132        if let Some(current_target) = self.event.GetCurrentTarget() {
133            let retargeted = source.upcast::<EventTarget>().retarget(&current_target);
134            return retargeted.downcast::<Element>().map(DomRoot::from_ref);
135        }
136
137        let document = source.upcast::<Node>().GetOwnerDocument().unwrap();
138        let retargeted = source
139            .upcast::<EventTarget>()
140            .retarget(document.upcast::<EventTarget>());
141        retargeted.downcast::<Element>().map(DomRoot::from_ref)
142    }
143}
script/dom/toggleevent.rs

script/dom/
toggleevent.rs
