fune/servo/components/script/dom/htmldialogelement.rs
clstl a301345b1a servo: Merge #12847 - Implements HTMLDialogElement#close (from clstl:HTMLDialogElement#close); r=nox
<!-- Please describe your changes on the following line: -->
Implements HTMLDialogElement#close according to [link](https://html.spec.whatwg.org/multipage/#the-dialog-element:dom-dialog-close)

---
<!-- Thank you for contributing to Servo! Please replace each `[ ]` by `[X]` when the step is complete, and replace `__` with appropriate data: -->
- [X] `./mach build -d` does not report any errors
- [X] `./mach test-tidy` does not report any errors
- [X] These changes fix #12352
- [X] There are tests for these change

<!-- Pull requests that do not address these steps are welcome, but they will require additional verification as part of the review process. -->

Source-Repo: https://github.com/servo/servo
Source-Revision: f4bd1b224e9d5519c90626c170f9b8b6fa1c1a25
2016-08-25 08:43:23 -05:00

84 lines
2.9 KiB
Rust

/* 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::cell::DOMRefCell;
use dom::bindings::codegen::Bindings::HTMLDialogElementBinding;
use dom::bindings::codegen::Bindings::HTMLDialogElementBinding::HTMLDialogElementMethods;
use dom::bindings::inheritance::Castable;
use dom::bindings::js::Root;
use dom::bindings::str::DOMString;
use dom::document::Document;
use dom::element::Element;
use dom::eventtarget::EventTarget;
use dom::htmlelement::HTMLElement;
use dom::node::{Node, window_from_node};
use string_cache::Atom;
#[dom_struct]
pub struct HTMLDialogElement {
htmlelement: HTMLElement,
return_value: DOMRefCell<DOMString>,
}
impl HTMLDialogElement {
fn new_inherited(localName: Atom,
prefix: Option<DOMString>,
document: &Document) -> HTMLDialogElement {
HTMLDialogElement {
htmlelement:
HTMLElement::new_inherited(localName, prefix, document),
return_value: DOMRefCell::new(DOMString::new()),
}
}
#[allow(unrooted_must_root)]
pub fn new(localName: Atom,
prefix: Option<DOMString>,
document: &Document) -> Root<HTMLDialogElement> {
Node::reflect_node(box HTMLDialogElement::new_inherited(localName, prefix, document),
document,
HTMLDialogElementBinding::Wrap)
}
}
impl HTMLDialogElementMethods 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-close
fn Close(&self, return_value: Option<DOMString>) {
let element = self.upcast::<Element>();
let target = self.upcast::<EventTarget>();
let win = window_from_node(self);
// Step 1 & 2
if element.remove_attribute(&ns!(), &atom!("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
win.dom_manipulation_task_source().queue_simple_event(target, atom!("close"), win.r());
}
}