/* 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 https://mozilla.org/MPL/2.0/. */
use dom_struct::dom_struct;
use html5ever::{local_name, namespace_url, ns, LocalName, Prefix};
use js::rust::HandleObject;
use crate::dom::bindings::cell::DomRefCell;
use crate::dom::bindings::codegen::Bindings::HTMLDialogElementBinding::HTMLDialogElementMethods;
use crate::dom::bindings::inheritance::Castable;
use crate::dom::bindings::root::DomRoot;
use crate::dom::bindings::str::DOMString;
use crate::dom::document::Document;
use crate::dom::element::Element;
use crate::dom::eventtarget::EventTarget;
use crate::dom::htmlelement::HTMLElement;
use crate::dom::node::{Node, NodeTraits};
use crate::script_runtime::CanGc;
#[dom_struct]
pub(crate) struct HTMLDialogElement {
htmlelement: HTMLElement,
return_value: DomRefCell<DOMString>,
}
impl HTMLDialogElement {
fn new_inherited(
local_name: LocalName,
prefix: Option<Prefix>,
document: &Document,
) -> HTMLDialogElement {
HTMLDialogElement {
htmlelement: HTMLElement::new_inherited(local_name, prefix, document),
return_value: DomRefCell::new(DOMString::new()),
}
}
#[cfg_attr(crown, allow(crown::unrooted_must_root))]
pub(crate) fn new(
local_name: LocalName,
prefix: Option<Prefix>,
document: &Document,
proto: Option<HandleObject>,
can_gc: CanGc,
) -> DomRoot<HTMLDialogElement> {
Node::reflect_node_with_proto(
Box::new(HTMLDialogElement::new_inherited(
local_name, prefix, document,
)),
document,
proto,
can_gc,
)
}
}
impl HTMLDialogElementMethods<crate::DomTypeHolder> for HTMLDialogElement {
// https://html.spec.whatwg.org/multipage/#dom-dialog-open
make_bool_getter!(Open, "open");
// https://html.spec.whatwg.org/multipage/#dom-dialog-open
make_bool_setter!(SetOpen, "open");
// https://html.spec.whatwg.org/multipage/#dom-dialog-returnvalue
fn ReturnValue(&self) -> DOMString {
let return_value = self.return_value.borrow();
return_value.clone()
}
// https://html.spec.whatwg.org/multipage/#dom-dialog-returnvalue
fn SetReturnValue(&self, return_value: DOMString) {
*self.return_value.borrow_mut() = return_value;
}
/// <https://html.spec.whatwg.org/multipage/#dom-dialog-show>
fn Show(&self, can_gc: CanGc) {
let element = self.upcast::<Element>();
// Step 1 TODO: Check is modal flag is false
if element.has_attribute(&local_name!("open")) {
return;
}
// TODO: Step 2 If this has an open attribute, then throw an "InvalidStateError" DOMException.
// Step 3
element.set_bool_attribute(&local_name!("open"), true, can_gc);
// TODO: Step 4 Set this's previously focused element to the focused element.
// TODO: Step 5 Let hideUntil be the result of running topmost popover ancestor given this, null, and false.
// TODO: Step 6 If hideUntil is null, then set hideUntil to this's node document.
// TODO: Step 7 Run hide all popovers until given hideUntil, false, and true.
// TODO(Issue #32702): Step 8 Run the dialog focusing steps given this.
}
// https://html.spec.whatwg.org/multipage/#dom-dialog-close
fn Close(&self, return_value: Option<DOMString>) {
let element = self.upcast::<Element>();
let target = self.upcast::<EventTarget>();
// Step 1 & 2
if element
.remove_attribute(&ns!(), &local_name!("open"))
.is_none()
{
return;
}
// Step 3
if let Some(new_value) = return_value {
*self.return_value.borrow_mut() = new_value;
}
// TODO: Step 4 implement pending dialog stack removal
// Step 5
self.owner_global()
.task_manager()
.dom_manipulation_task_source()
.queue_simple_event(target, atom!("close"));
}
}