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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::codegen::Bindings::HTMLTextAreaElementBinding;
use dom::bindings::codegen::Bindings::HTMLTextAreaElementBinding::HTMLTextAreaElementMethods;
use dom::bindings::codegen::InheritTypes::{HTMLElementCast, NodeCast};
use dom::bindings::codegen::InheritTypes::{HTMLTextAreaElementDerived, HTMLFieldSetElementDerived};
use dom::bindings::js::{JSRef, Temporary};
use dom::bindings::utils::{Reflectable, Reflector};
use dom::document::Document;
use dom::element::{AttributeHandlers, HTMLTextAreaElementTypeId};
use dom::eventtarget::{EventTarget, NodeTargetTypeId};
use dom::htmlelement::HTMLElement;
use dom::node::{DisabledStateHelpers, Node, NodeHelpers, ElementNodeTypeId};
use dom::virtualmethods::VirtualMethods;
use servo_util::str::DOMString;
use string_cache::Atom;
#[jstraceable]
#[must_root]
pub struct HTMLTextAreaElement {
pub htmlelement: HTMLElement,
}
impl HTMLTextAreaElementDerived for EventTarget {
fn is_htmltextareaelement(&self) -> bool {
self.type_id == NodeTargetTypeId(ElementNodeTypeId(HTMLTextAreaElementTypeId))
}
}
impl HTMLTextAreaElement {
fn new_inherited(localName: DOMString, prefix: Option<DOMString>, document: JSRef<Document>) -> HTMLTextAreaElement {
HTMLTextAreaElement {
htmlelement: HTMLElement::new_inherited(HTMLTextAreaElementTypeId, localName, prefix, document)
}
}
#[allow(unrooted_must_root)]
pub fn new(localName: DOMString, prefix: Option<DOMString>, document: JSRef<Document>) -> Temporary<HTMLTextAreaElement> {
let element = HTMLTextAreaElement::new_inherited(localName, prefix, document);
Node::reflect_node(box element, document, HTMLTextAreaElementBinding::Wrap)
}
}
impl<'a> HTMLTextAreaElementMethods for JSRef<'a, HTMLTextAreaElement> {
// http://www.whatwg.org/html/#dom-fe-disabled
make_bool_getter!(Disabled)
// http://www.whatwg.org/html/#dom-fe-disabled
make_bool_setter!(SetDisabled, "disabled")
// https://html.spec.whatwg.org/multipage/forms.html#dom-textarea-type
fn Type(self) -> DOMString {
"textarea".to_string()
}
}
impl<'a> VirtualMethods for JSRef<'a, HTMLTextAreaElement> {
fn super_type<'a>(&'a self) -> Option<&'a VirtualMethods> {
let htmlelement: &JSRef<HTMLElement> = HTMLElementCast::from_borrowed_ref(self);
Some(htmlelement as &VirtualMethods)
}
fn after_set_attr(&self, name: &Atom, value: DOMString) {
match self.super_type() {
Some(ref s) => s.after_set_attr(name, value.clone()),
_ => (),
}
let node: JSRef<Node> = NodeCast::from_ref(*self);
match name.as_slice() {
"disabled" => {
node.set_disabled_state(true);
node.set_enabled_state(false);
},
_ => ()
}
}
fn before_remove_attr(&self, name: &Atom, value: DOMString) {
match self.super_type() {
Some(ref s) => s.before_remove_attr(name, value),
_ => (),
}
let node: JSRef<Node> = NodeCast::from_ref(*self);
match name.as_slice() {
"disabled" => {
node.set_disabled_state(false);
node.set_enabled_state(true);
node.check_ancestors_disabled_state_for_form_control();
},
_ => ()
}
}
fn bind_to_tree(&self, tree_in_doc: bool) {
match self.super_type() {
Some(ref s) => s.bind_to_tree(tree_in_doc),
_ => (),
}
let node: JSRef<Node> = NodeCast::from_ref(*self);
node.check_ancestors_disabled_state_for_form_control();
}
fn unbind_from_tree(&self, tree_in_doc: bool) {
match self.super_type() {
Some(ref s) => s.unbind_from_tree(tree_in_doc),
_ => (),
}
let node: JSRef<Node> = NodeCast::from_ref(*self);
if node.ancestors().any(|ancestor| ancestor.is_htmlfieldsetelement()) {
node.check_ancestors_disabled_state_for_form_control();
} else {
node.check_disabled_attribute();
}
}
}
impl Reflectable for HTMLTextAreaElement {
fn reflector<'a>(&'a self) -> &'a Reflector {
self.htmlelement.reflector()
}
}
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