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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 https://mozilla.org/MPL/2.0/. */
use dom_struct::dom_struct;
use html5ever::{LocalName, Prefix, local_name, ns};
use js::rust::HandleObject;
use script_bindings::str::DOMString;
use stylo_dom::ElementState;
use crate::dom::attr::Attr;
use crate::dom::bindings::codegen::Bindings::SVGElementBinding::SVGElementMethods;
use crate::dom::bindings::inheritance::Castable;
use crate::dom::bindings::root::{Dom, DomRoot, MutNullableDom};
use crate::dom::cssstyledeclaration::{CSSModificationAccess, CSSStyleDeclaration, CSSStyleOwner};
use crate::dom::document::Document;
use crate::dom::element::{AttributeMutation, Element};
use crate::dom::node::{Node, NodeTraits};
use crate::dom::virtualmethods::VirtualMethods;
use crate::script_runtime::CanGc;
#[dom_struct]
pub(crate) struct SVGElement {
element: Element,
style_decl: MutNullableDom<CSSStyleDeclaration>,
}
impl SVGElement {
fn new_inherited(
tag_name: LocalName,
prefix: Option<Prefix>,
document: &Document,
) -> SVGElement {
SVGElement::new_inherited_with_state(ElementState::empty(), tag_name, prefix, document)
}
pub(crate) fn new_inherited_with_state(
state: ElementState,
tag_name: LocalName,
prefix: Option<Prefix>,
document: &Document,
) -> SVGElement {
SVGElement {
element: Element::new_inherited_with_state(state, tag_name, ns!(svg), prefix, document),
style_decl: Default::default(),
}
}
pub(crate) fn new(
tag_name: LocalName,
prefix: Option<Prefix>,
document: &Document,
proto: Option<HandleObject>,
can_gc: CanGc,
) -> DomRoot<SVGElement> {
Node::reflect_node_with_proto(
Box::new(SVGElement::new_inherited(tag_name, prefix, document)),
document,
proto,
can_gc,
)
}
fn as_element(&self) -> &Element {
self.upcast::<Element>()
}
}
impl VirtualMethods for SVGElement {
fn super_type(&self) -> Option<&dyn VirtualMethods> {
Some(self.as_element() as &dyn VirtualMethods)
}
fn attribute_mutated(&self, attr: &Attr, mutation: AttributeMutation, can_gc: CanGc) {
self.super_type()
.unwrap()
.attribute_mutated(attr, mutation, can_gc);
let element = self.as_element();
if let (&local_name!("nonce"), mutation) = (attr.local_name(), mutation) {
match mutation {
AttributeMutation::Set(_) => {
let nonce = &**attr.value();
element.update_nonce_internal_slot(nonce.to_owned());
},
AttributeMutation::Removed => {
element.update_nonce_internal_slot(String::new());
},
}
}
}
}
impl SVGElementMethods<crate::DomTypeHolder> for SVGElement {
// https://html.spec.whatwg.org/multipage/#the-style-attribute
fn Style(&self) -> DomRoot<CSSStyleDeclaration> {
self.style_decl.or_init(|| {
let global = self.owner_window();
CSSStyleDeclaration::new(
&global,
CSSStyleOwner::Element(Dom::from_ref(self.upcast())),
None,
CSSModificationAccess::ReadWrite,
CanGc::note(),
)
})
}
// <https://html.spec.whatwg.org/multipage/#globaleventhandlers>
global_event_handlers!();
// https://html.spec.whatwg.org/multipage/#dom-noncedelement-nonce
fn Nonce(&self) -> DOMString {
self.as_element().nonce_value().into()
}
// https://html.spec.whatwg.org/multipage/#dom-noncedelement-nonce
fn SetNonce(&self, value: DOMString) {
self.as_element()
.update_nonce_internal_slot(value.to_string())
}
// https://html.spec.whatwg.org/multipage/#dom-fe-autofocus
fn Autofocus(&self) -> bool {
self.element.has_attribute(&local_name!("autofocus"))
}
// https://html.spec.whatwg.org/multipage/#dom-fe-autofocus
fn SetAutofocus(&self, autofocus: bool, can_gc: CanGc) {
self.element
.set_bool_attribute(&local_name!("autofocus"), autofocus, can_gc);
}
}
|
