forked from mirrors/gecko-dev
37b5782606
Source-Repo: https://github.com/servo/servo Source-Revision: 29d3b872de4abb693b75e71fc0b987c52b0fd1f6
633 lines
26 KiB
Rust
633 lines
26 KiB
Rust
/* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
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use dom::bindings::codegen::Bindings::KeyboardEventBinding;
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use dom::bindings::codegen::Bindings::KeyboardEventBinding::{KeyboardEventMethods, KeyboardEventConstants};
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use dom::bindings::codegen::Bindings::UIEventBinding::UIEventMethods;
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use dom::bindings::codegen::InheritTypes::{EventCast, UIEventCast, KeyboardEventDerived};
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use dom::bindings::error::Fallible;
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use dom::bindings::global::GlobalRef;
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use dom::bindings::js::{JSRef, Temporary, RootedReference};
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use dom::bindings::utils::{Reflectable, reflect_dom_object};
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use dom::event::{Event, EventTypeId};
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use dom::uievent::UIEvent;
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use dom::window::Window;
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use msg::constellation_msg;
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use util::str::DOMString;
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use std::borrow::ToOwned;
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use std::cell::{RefCell, Cell};
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#[dom_struct]
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pub struct KeyboardEvent {
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uievent: UIEvent,
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key: RefCell<DOMString>,
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code: RefCell<DOMString>,
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location: Cell<u32>,
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ctrl: Cell<bool>,
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alt: Cell<bool>,
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shift: Cell<bool>,
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meta: Cell<bool>,
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repeat: Cell<bool>,
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is_composing: Cell<bool>,
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char_code: Cell<Option<u32>>,
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key_code: Cell<u32>,
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}
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impl KeyboardEventDerived for Event {
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fn is_keyboardevent(&self) -> bool {
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*self.type_id() == EventTypeId::KeyboardEvent
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}
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}
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impl KeyboardEvent {
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fn new_inherited() -> KeyboardEvent {
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KeyboardEvent {
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uievent: UIEvent::new_inherited(EventTypeId::KeyboardEvent),
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key: RefCell::new("".to_owned()),
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code: RefCell::new("".to_owned()),
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location: Cell::new(0),
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ctrl: Cell::new(false),
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alt: Cell::new(false),
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shift: Cell::new(false),
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meta: Cell::new(false),
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repeat: Cell::new(false),
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is_composing: Cell::new(false),
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char_code: Cell::new(None),
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key_code: Cell::new(0),
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}
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}
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pub fn new_uninitialized(window: JSRef<Window>) -> Temporary<KeyboardEvent> {
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reflect_dom_object(box KeyboardEvent::new_inherited(),
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GlobalRef::Window(window),
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KeyboardEventBinding::Wrap)
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}
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pub fn new(window: JSRef<Window>,
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type_: DOMString,
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canBubble: bool,
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cancelable: bool,
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view: Option<JSRef<Window>>,
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_detail: i32,
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key: DOMString,
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code: DOMString,
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location: u32,
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repeat: bool,
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isComposing: bool,
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ctrlKey: bool,
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altKey: bool,
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shiftKey: bool,
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metaKey: bool,
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char_code: Option<u32>,
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key_code: u32) -> Temporary<KeyboardEvent> {
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let ev = KeyboardEvent::new_uninitialized(window).root();
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ev.r().InitKeyboardEvent(type_, canBubble, cancelable, view, key, location,
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"".to_owned(), repeat, "".to_owned());
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*ev.r().code.borrow_mut() = code;
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ev.r().ctrl.set(ctrlKey);
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ev.r().alt.set(altKey);
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ev.r().shift.set(shiftKey);
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ev.r().meta.set(metaKey);
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ev.r().char_code.set(char_code);
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ev.r().key_code.set(key_code);
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ev.r().is_composing.set(isComposing);
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Temporary::from_rooted(ev.r())
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}
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pub fn Constructor(global: GlobalRef,
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type_: DOMString,
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init: &KeyboardEventBinding::KeyboardEventInit) -> Fallible<Temporary<KeyboardEvent>> {
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let event = KeyboardEvent::new(global.as_window(), type_,
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init.parent.parent.parent.bubbles,
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init.parent.parent.parent.cancelable,
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init.parent.parent.view.r(),
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init.parent.parent.detail,
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init.key.clone(), init.code.clone(), init.location,
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init.repeat, init.isComposing, init.parent.ctrlKey,
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init.parent.altKey, init.parent.shiftKey, init.parent.metaKey,
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None, 0);
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Ok(event)
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}
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pub fn key_properties(key: constellation_msg::Key, mods: constellation_msg::KeyModifiers)
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-> KeyEventProperties {
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KeyEventProperties {
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key: key_value(key, mods),
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code: code_value(key),
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location: key_location(key),
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char_code: key_charcode(key, mods),
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key_code: key_keycode(key),
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}
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}
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}
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// https://dvcs.w3.org/hg/dom3events/raw-file/tip/html/DOM3Events-key.html
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fn key_value(key: constellation_msg::Key, mods: constellation_msg::KeyModifiers) -> &'static str {
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let shift = mods.contains(constellation_msg::SHIFT);
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match key {
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constellation_msg::Key::Space => " ",
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constellation_msg::Key::Apostrophe if shift => "\"",
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constellation_msg::Key::Apostrophe => "'",
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constellation_msg::Key::Comma if shift => "<",
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constellation_msg::Key::Comma => ",",
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constellation_msg::Key::Minus if shift => "_",
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constellation_msg::Key::Minus => "-",
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constellation_msg::Key::Period if shift => ">",
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constellation_msg::Key::Period => ".",
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constellation_msg::Key::Slash if shift => "?",
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constellation_msg::Key::Slash => "/",
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constellation_msg::Key::Num0 if shift => ")",
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constellation_msg::Key::Num0 => "0",
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constellation_msg::Key::Num1 if shift => "!",
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constellation_msg::Key::Num1 => "1",
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constellation_msg::Key::Num2 if shift => "@",
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constellation_msg::Key::Num2 => "2",
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constellation_msg::Key::Num3 if shift => "#",
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constellation_msg::Key::Num3 => "3",
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constellation_msg::Key::Num4 if shift => "$",
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constellation_msg::Key::Num4 => "4",
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constellation_msg::Key::Num5 if shift => "%",
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constellation_msg::Key::Num5 => "5",
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constellation_msg::Key::Num6 if shift => "^",
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constellation_msg::Key::Num6 => "6",
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constellation_msg::Key::Num7 if shift => "&",
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constellation_msg::Key::Num7 => "7",
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constellation_msg::Key::Num8 if shift => "*",
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constellation_msg::Key::Num8 => "8",
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constellation_msg::Key::Num9 if shift => "(",
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constellation_msg::Key::Num9 => "9",
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constellation_msg::Key::Semicolon if shift => ":",
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constellation_msg::Key::Semicolon => ";",
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constellation_msg::Key::Equal if shift => "+",
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constellation_msg::Key::Equal => "=",
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constellation_msg::Key::A if shift => "A",
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constellation_msg::Key::A => "a",
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constellation_msg::Key::B if shift => "B",
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constellation_msg::Key::B => "b",
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constellation_msg::Key::C if shift => "C",
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constellation_msg::Key::C => "c",
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constellation_msg::Key::D if shift => "D",
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constellation_msg::Key::D => "d",
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constellation_msg::Key::E if shift => "E",
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constellation_msg::Key::E => "e",
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constellation_msg::Key::F if shift => "F",
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constellation_msg::Key::F => "f",
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constellation_msg::Key::G if shift => "G",
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constellation_msg::Key::G => "g",
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constellation_msg::Key::H if shift => "H",
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constellation_msg::Key::H => "h",
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constellation_msg::Key::I if shift => "I",
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constellation_msg::Key::I => "i",
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constellation_msg::Key::J if shift => "J",
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constellation_msg::Key::J => "j",
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constellation_msg::Key::K if shift => "K",
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constellation_msg::Key::K => "k",
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constellation_msg::Key::L if shift => "L",
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constellation_msg::Key::L => "l",
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constellation_msg::Key::M if shift => "M",
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constellation_msg::Key::M => "m",
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constellation_msg::Key::N if shift => "N",
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constellation_msg::Key::N => "n",
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constellation_msg::Key::O if shift => "O",
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constellation_msg::Key::O => "o",
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constellation_msg::Key::P if shift => "P",
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constellation_msg::Key::P => "p",
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constellation_msg::Key::Q if shift => "Q",
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constellation_msg::Key::Q => "q",
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constellation_msg::Key::R if shift => "R",
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constellation_msg::Key::R => "r",
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constellation_msg::Key::S if shift => "S",
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constellation_msg::Key::S => "s",
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constellation_msg::Key::T if shift => "T",
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constellation_msg::Key::T => "t",
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constellation_msg::Key::U if shift => "U",
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constellation_msg::Key::U => "u",
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constellation_msg::Key::V if shift => "V",
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constellation_msg::Key::V => "v",
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constellation_msg::Key::W if shift => "W",
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constellation_msg::Key::W => "w",
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constellation_msg::Key::X if shift => "X",
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constellation_msg::Key::X => "x",
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constellation_msg::Key::Y if shift => "Y",
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constellation_msg::Key::Y => "y",
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constellation_msg::Key::Z if shift => "Z",
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constellation_msg::Key::Z => "z",
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constellation_msg::Key::LeftBracket if shift => "{",
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constellation_msg::Key::LeftBracket => "[",
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constellation_msg::Key::Backslash if shift => "|",
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constellation_msg::Key::Backslash => "\\",
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constellation_msg::Key::RightBracket if shift => "}",
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constellation_msg::Key::RightBracket => "]",
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constellation_msg::Key::GraveAccent => "Dead",
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constellation_msg::Key::World1 => "Unidentified",
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constellation_msg::Key::World2 => "Unidentified",
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constellation_msg::Key::Escape => "Escape",
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constellation_msg::Key::Enter => "Enter",
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constellation_msg::Key::Tab => "Tab",
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constellation_msg::Key::Backspace => "Backspace",
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constellation_msg::Key::Insert => "Insert",
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constellation_msg::Key::Delete => "Delete",
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constellation_msg::Key::Right => "ArrowRight",
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constellation_msg::Key::Left => "ArrowLeft",
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constellation_msg::Key::Down => "ArrowDown",
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constellation_msg::Key::Up => "ArrowUp",
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constellation_msg::Key::PageUp => "PageUp",
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constellation_msg::Key::PageDown => "PageDown",
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constellation_msg::Key::Home => "Home",
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constellation_msg::Key::End => "End",
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constellation_msg::Key::CapsLock => "CapsLock",
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constellation_msg::Key::ScrollLock => "ScrollLock",
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constellation_msg::Key::NumLock => "NumLock",
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constellation_msg::Key::PrintScreen => "PrintScreen",
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constellation_msg::Key::Pause => "Pause",
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constellation_msg::Key::F1 => "F1",
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constellation_msg::Key::F2 => "F2",
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constellation_msg::Key::F3 => "F3",
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constellation_msg::Key::F4 => "F4",
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constellation_msg::Key::F5 => "F5",
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constellation_msg::Key::F6 => "F6",
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constellation_msg::Key::F7 => "F7",
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constellation_msg::Key::F8 => "F8",
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constellation_msg::Key::F9 => "F9",
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constellation_msg::Key::F10 => "F10",
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constellation_msg::Key::F11 => "F11",
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constellation_msg::Key::F12 => "F12",
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constellation_msg::Key::F13 => "F13",
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constellation_msg::Key::F14 => "F14",
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constellation_msg::Key::F15 => "F15",
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constellation_msg::Key::F16 => "F16",
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constellation_msg::Key::F17 => "F17",
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constellation_msg::Key::F18 => "F18",
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constellation_msg::Key::F19 => "F19",
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constellation_msg::Key::F20 => "F20",
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constellation_msg::Key::F21 => "F21",
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constellation_msg::Key::F22 => "F22",
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constellation_msg::Key::F23 => "F23",
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constellation_msg::Key::F24 => "F24",
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constellation_msg::Key::F25 => "F25",
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constellation_msg::Key::Kp0 => "0",
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constellation_msg::Key::Kp1 => "1",
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constellation_msg::Key::Kp2 => "2",
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constellation_msg::Key::Kp3 => "3",
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constellation_msg::Key::Kp4 => "4",
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constellation_msg::Key::Kp5 => "5",
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constellation_msg::Key::Kp6 => "6",
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constellation_msg::Key::Kp7 => "7",
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constellation_msg::Key::Kp8 => "8",
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constellation_msg::Key::Kp9 => "9",
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constellation_msg::Key::KpDecimal => ".",
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constellation_msg::Key::KpDivide => "/",
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constellation_msg::Key::KpMultiply => "*",
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constellation_msg::Key::KpSubtract => "-",
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constellation_msg::Key::KpAdd => "+",
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constellation_msg::Key::KpEnter => "Enter",
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constellation_msg::Key::KpEqual => "=",
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constellation_msg::Key::LeftShift => "Shift",
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constellation_msg::Key::LeftControl => "Control",
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constellation_msg::Key::LeftAlt => "Alt",
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constellation_msg::Key::LeftSuper => "Super",
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constellation_msg::Key::RightShift => "Shift",
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constellation_msg::Key::RightControl => "Control",
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constellation_msg::Key::RightAlt => "Alt",
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constellation_msg::Key::RightSuper => "Super",
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constellation_msg::Key::Menu => "ContextMenu",
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}
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}
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// https://dvcs.w3.org/hg/dom3events/raw-file/tip/html/DOM3Events-code.html
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fn code_value(key: constellation_msg::Key) -> &'static str {
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match key {
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constellation_msg::Key::Space => "Space",
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constellation_msg::Key::Apostrophe => "Quote",
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constellation_msg::Key::Comma => "Comma",
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constellation_msg::Key::Minus => "Minus",
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constellation_msg::Key::Period => "Period",
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constellation_msg::Key::Slash => "Slash",
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constellation_msg::Key::Num0 => "Digit0",
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constellation_msg::Key::Num1 => "Digit1",
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constellation_msg::Key::Num2 => "Digit2",
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constellation_msg::Key::Num3 => "Digit3",
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constellation_msg::Key::Num4 => "Digit4",
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constellation_msg::Key::Num5 => "Digit5",
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constellation_msg::Key::Num6 => "Digit6",
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constellation_msg::Key::Num7 => "Digit7",
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constellation_msg::Key::Num8 => "Digit8",
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constellation_msg::Key::Num9 => "Digit9",
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constellation_msg::Key::Semicolon => "Semicolon",
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constellation_msg::Key::Equal => "Equals",
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constellation_msg::Key::A => "Key::A",
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constellation_msg::Key::B => "Key::B",
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constellation_msg::Key::C => "Key::C",
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constellation_msg::Key::D => "Key::D",
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constellation_msg::Key::E => "Key::E",
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constellation_msg::Key::F => "Key::F",
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constellation_msg::Key::G => "Key::G",
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constellation_msg::Key::H => "Key::H",
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constellation_msg::Key::I => "Key::I",
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constellation_msg::Key::J => "Key::J",
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constellation_msg::Key::K => "Key::K",
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constellation_msg::Key::L => "Key::L",
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constellation_msg::Key::M => "Key::M",
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constellation_msg::Key::N => "Key::N",
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constellation_msg::Key::O => "Key::O",
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constellation_msg::Key::P => "Key::P",
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constellation_msg::Key::Q => "Key::Q",
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constellation_msg::Key::R => "Key::R",
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constellation_msg::Key::S => "Key::S",
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constellation_msg::Key::T => "Key::T",
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constellation_msg::Key::U => "Key::U",
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constellation_msg::Key::V => "Key::V",
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constellation_msg::Key::W => "Key::W",
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constellation_msg::Key::X => "Key::X",
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constellation_msg::Key::Y => "Key::Y",
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constellation_msg::Key::Z => "Key::Z",
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constellation_msg::Key::LeftBracket => "BracketLeft",
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constellation_msg::Key::Backslash => "Backslash",
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constellation_msg::Key::RightBracket => "BracketRight",
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constellation_msg::Key::GraveAccent |
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constellation_msg::Key::World1 |
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constellation_msg::Key::World2 => panic!("unknown char code for {:?}", key),
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constellation_msg::Key::Escape => "Escape",
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constellation_msg::Key::Enter => "Enter",
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constellation_msg::Key::Tab => "Tab",
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constellation_msg::Key::Backspace => "Backspace",
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constellation_msg::Key::Insert => "Insert",
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constellation_msg::Key::Delete => "Delete",
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constellation_msg::Key::Right => "ArrowRight",
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constellation_msg::Key::Left => "ArrowLeft",
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constellation_msg::Key::Down => "ArrowDown",
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constellation_msg::Key::Up => "ArrowUp",
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constellation_msg::Key::PageUp => "PageUp",
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constellation_msg::Key::PageDown => "PageDown",
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constellation_msg::Key::Home => "Home",
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constellation_msg::Key::End => "End",
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constellation_msg::Key::CapsLock => "CapsLock",
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constellation_msg::Key::ScrollLock => "ScrollLock",
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constellation_msg::Key::NumLock => "NumLock",
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constellation_msg::Key::PrintScreen => "PrintScreen",
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constellation_msg::Key::Pause => "Pause",
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constellation_msg::Key::F1 => "F1",
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constellation_msg::Key::F2 => "F2",
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constellation_msg::Key::F3 => "F3",
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constellation_msg::Key::F4 => "F4",
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constellation_msg::Key::F5 => "F5",
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constellation_msg::Key::F6 => "F6",
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constellation_msg::Key::F7 => "F7",
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constellation_msg::Key::F8 => "F8",
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constellation_msg::Key::F9 => "F9",
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constellation_msg::Key::F10 => "F10",
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constellation_msg::Key::F11 => "F11",
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constellation_msg::Key::F12 => "F12",
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constellation_msg::Key::F13 => "F13",
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constellation_msg::Key::F14 => "F14",
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constellation_msg::Key::F15 => "F15",
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constellation_msg::Key::F16 => "F16",
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constellation_msg::Key::F17 => "F17",
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constellation_msg::Key::F18 => "F18",
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constellation_msg::Key::F19 => "F19",
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constellation_msg::Key::F20 => "F20",
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constellation_msg::Key::F21 => "F21",
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constellation_msg::Key::F22 => "F22",
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constellation_msg::Key::F23 => "F23",
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constellation_msg::Key::F24 => "F24",
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constellation_msg::Key::F25 => "F25",
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constellation_msg::Key::Kp0 => "Numpad0",
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constellation_msg::Key::Kp1 => "Numpad1",
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constellation_msg::Key::Kp2 => "Numpad2",
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constellation_msg::Key::Kp3 => "Numpad3",
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constellation_msg::Key::Kp4 => "Numpad4",
|
|
constellation_msg::Key::Kp5 => "Numpad5",
|
|
constellation_msg::Key::Kp6 => "Numpad6",
|
|
constellation_msg::Key::Kp7 => "Numpad7",
|
|
constellation_msg::Key::Kp8 => "Numpad8",
|
|
constellation_msg::Key::Kp9 => "Numpad9",
|
|
constellation_msg::Key::KpDecimal => "NumpadDecimal",
|
|
constellation_msg::Key::KpDivide => "NumpadDivide",
|
|
constellation_msg::Key::KpMultiply => "NumpadMultiply",
|
|
constellation_msg::Key::KpSubtract => "NumpadSubtract",
|
|
constellation_msg::Key::KpAdd => "NumpadAdd",
|
|
constellation_msg::Key::KpEnter => "NumpadEnter",
|
|
constellation_msg::Key::KpEqual => "NumpadEquals",
|
|
constellation_msg::Key::LeftShift | constellation_msg::Key::RightShift => "Shift",
|
|
constellation_msg::Key::LeftControl | constellation_msg::Key::RightControl => "Control",
|
|
constellation_msg::Key::LeftAlt | constellation_msg::Key::RightAlt => "Alt",
|
|
constellation_msg::Key::LeftSuper | constellation_msg::Key::RightSuper => "Super",
|
|
constellation_msg::Key::Menu => "Menu",
|
|
}
|
|
}
|
|
|
|
fn key_location(key: constellation_msg::Key) -> u32 {
|
|
match key {
|
|
constellation_msg::Key::Kp0 | constellation_msg::Key::Kp1 | constellation_msg::Key::Kp2 |
|
|
constellation_msg::Key::Kp3 | constellation_msg::Key::Kp4 | constellation_msg::Key::Kp5 |
|
|
constellation_msg::Key::Kp6 | constellation_msg::Key::Kp7 | constellation_msg::Key::Kp8 |
|
|
constellation_msg::Key::Kp9 | constellation_msg::Key::KpDecimal |
|
|
constellation_msg::Key::KpDivide | constellation_msg::Key::KpMultiply |
|
|
constellation_msg::Key::KpSubtract | constellation_msg::Key::KpAdd |
|
|
constellation_msg::Key::KpEnter | constellation_msg::Key::KpEqual =>
|
|
KeyboardEventConstants::DOM_KEY_LOCATION_NUMPAD,
|
|
|
|
constellation_msg::Key::LeftShift | constellation_msg::Key::LeftAlt |
|
|
constellation_msg::Key::LeftControl | constellation_msg::Key::LeftSuper =>
|
|
KeyboardEventConstants::DOM_KEY_LOCATION_LEFT,
|
|
|
|
constellation_msg::Key::RightShift | constellation_msg::Key::RightAlt |
|
|
constellation_msg::Key::RightControl | constellation_msg::Key::RightSuper =>
|
|
KeyboardEventConstants::DOM_KEY_LOCATION_RIGHT,
|
|
|
|
_ => KeyboardEventConstants::DOM_KEY_LOCATION_STANDARD,
|
|
}
|
|
}
|
|
|
|
// https://dvcs.w3.org/hg/dom3events/raw-file/tip/html/DOM3-Events.html#widl-KeyboardEvent-charCode
|
|
fn key_charcode(key: constellation_msg::Key, mods: constellation_msg::KeyModifiers) -> Option<u32> {
|
|
let key = key_value(key, mods);
|
|
if key.len() == 1 {
|
|
Some(key.char_at(0) as u32)
|
|
} else {
|
|
None
|
|
}
|
|
}
|
|
|
|
// https://dvcs.w3.org/hg/dom3events/raw-file/tip/html/DOM3-Events.html#legacy-key-models
|
|
fn key_keycode(key: constellation_msg::Key) -> u32 {
|
|
match key {
|
|
// https://dvcs.w3.org/hg/dom3events/raw-file/tip/html/DOM3-Events.html#legacy-key-models
|
|
constellation_msg::Key::Backspace => 8,
|
|
constellation_msg::Key::Tab => 9,
|
|
constellation_msg::Key::Enter => 13,
|
|
constellation_msg::Key::LeftShift | constellation_msg::Key::RightShift => 16,
|
|
constellation_msg::Key::LeftControl | constellation_msg::Key::RightControl => 17,
|
|
constellation_msg::Key::LeftAlt | constellation_msg::Key::RightAlt => 18,
|
|
constellation_msg::Key::CapsLock => 20,
|
|
constellation_msg::Key::Escape => 27,
|
|
constellation_msg::Key::Space => 32,
|
|
constellation_msg::Key::PageUp => 33,
|
|
constellation_msg::Key::PageDown => 34,
|
|
constellation_msg::Key::End => 35,
|
|
constellation_msg::Key::Home => 36,
|
|
constellation_msg::Key::Left => 37,
|
|
constellation_msg::Key::Up => 38,
|
|
constellation_msg::Key::Right => 39,
|
|
constellation_msg::Key::Down => 40,
|
|
constellation_msg::Key::Delete => 46,
|
|
|
|
// https://dvcs.w3.org/hg/dom3events/raw-file/tip/html/DOM3-Events.html#optionally-fixed-virtual-key-codes
|
|
constellation_msg::Key::Semicolon => 186,
|
|
constellation_msg::Key::Equal => 187,
|
|
constellation_msg::Key::Comma => 188,
|
|
constellation_msg::Key::Minus => 189,
|
|
constellation_msg::Key::Period => 190,
|
|
constellation_msg::Key::Slash => 191,
|
|
constellation_msg::Key::LeftBracket => 219,
|
|
constellation_msg::Key::Backslash => 220,
|
|
constellation_msg::Key::RightBracket => 221,
|
|
constellation_msg::Key::Apostrophe => 222,
|
|
|
|
//§ B.2.1.3
|
|
constellation_msg::Key::Num0 |
|
|
constellation_msg::Key::Num1 |
|
|
constellation_msg::Key::Num2 |
|
|
constellation_msg::Key::Num3 |
|
|
constellation_msg::Key::Num4 |
|
|
constellation_msg::Key::Num5 |
|
|
constellation_msg::Key::Num6 |
|
|
constellation_msg::Key::Num7 |
|
|
constellation_msg::Key::Num8 |
|
|
constellation_msg::Key::Num9 => key as u32 - constellation_msg::Key::Num0 as u32 + '0' as u32,
|
|
|
|
//§ B.2.1.4
|
|
constellation_msg::Key::A |
|
|
constellation_msg::Key::B |
|
|
constellation_msg::Key::C |
|
|
constellation_msg::Key::D |
|
|
constellation_msg::Key::E |
|
|
constellation_msg::Key::F |
|
|
constellation_msg::Key::G |
|
|
constellation_msg::Key::H |
|
|
constellation_msg::Key::I |
|
|
constellation_msg::Key::J |
|
|
constellation_msg::Key::K |
|
|
constellation_msg::Key::L |
|
|
constellation_msg::Key::M |
|
|
constellation_msg::Key::N |
|
|
constellation_msg::Key::O |
|
|
constellation_msg::Key::P |
|
|
constellation_msg::Key::Q |
|
|
constellation_msg::Key::R |
|
|
constellation_msg::Key::S |
|
|
constellation_msg::Key::T |
|
|
constellation_msg::Key::U |
|
|
constellation_msg::Key::V |
|
|
constellation_msg::Key::W |
|
|
constellation_msg::Key::X |
|
|
constellation_msg::Key::Y |
|
|
constellation_msg::Key::Z => key as u32 - constellation_msg::Key::A as u32 + 'A' as u32,
|
|
|
|
//§ B.2.1.8
|
|
_ => 0
|
|
}
|
|
}
|
|
|
|
pub struct KeyEventProperties {
|
|
pub key: &'static str,
|
|
pub code: &'static str,
|
|
pub location: u32,
|
|
pub char_code: Option<u32>,
|
|
pub key_code: u32,
|
|
}
|
|
|
|
impl KeyEventProperties {
|
|
pub fn is_printable(&self) -> bool {
|
|
self.char_code.is_some()
|
|
}
|
|
}
|
|
|
|
impl<'a> KeyboardEventMethods for JSRef<'a, KeyboardEvent> {
|
|
fn InitKeyboardEvent(self,
|
|
typeArg: DOMString,
|
|
canBubbleArg: bool,
|
|
cancelableArg: bool,
|
|
viewArg: Option<JSRef<Window>>,
|
|
keyArg: DOMString,
|
|
locationArg: u32,
|
|
_modifiersListArg: DOMString,
|
|
repeat: bool,
|
|
_locale: DOMString) {
|
|
let event: JSRef<Event> = EventCast::from_ref(self);
|
|
if event.dispatching() {
|
|
return;
|
|
}
|
|
|
|
let uievent: JSRef<UIEvent> = UIEventCast::from_ref(self);
|
|
uievent.InitUIEvent(typeArg, canBubbleArg, cancelableArg, viewArg, 0);
|
|
*self.key.borrow_mut() = keyArg;
|
|
self.location.set(locationArg);
|
|
self.repeat.set(repeat);
|
|
}
|
|
|
|
fn Key(self) -> DOMString {
|
|
self.key.borrow().clone()
|
|
}
|
|
|
|
fn Code(self) -> DOMString {
|
|
self.code.borrow().clone()
|
|
}
|
|
|
|
fn Location(self) -> u32 {
|
|
self.location.get()
|
|
}
|
|
|
|
fn CtrlKey(self) -> bool {
|
|
self.ctrl.get()
|
|
}
|
|
|
|
fn ShiftKey(self) -> bool {
|
|
self.shift.get()
|
|
}
|
|
|
|
fn AltKey(self) -> bool {
|
|
self.alt.get()
|
|
}
|
|
|
|
fn MetaKey(self) -> bool {
|
|
self.meta.get()
|
|
}
|
|
|
|
fn Repeat(self) -> bool {
|
|
self.repeat.get()
|
|
}
|
|
|
|
fn IsComposing(self) -> bool {
|
|
self.is_composing.get()
|
|
}
|
|
|
|
// https://dvcs.w3.org/hg/dom3events/raw-file/tip/html/DOM3-Events.html#widl-KeyboardEvent-getModifierState
|
|
fn GetModifierState(self, keyArg: DOMString) -> bool {
|
|
match keyArg.as_slice() {
|
|
"Ctrl" => self.CtrlKey(),
|
|
"Alt" => self.AltKey(),
|
|
"Shift" => self.ShiftKey(),
|
|
"Meta" => self.MetaKey(),
|
|
"AltGraph" | "CapsLock" | "NumLock" | "ScrollLock" | "Accel" |
|
|
"Fn" | "FnLock" | "Hyper" | "OS" | "Symbol" | "SymbolLock" => false, //FIXME
|
|
_ => false,
|
|
}
|
|
}
|
|
|
|
fn CharCode(self) -> u32 {
|
|
self.char_code.get().unwrap_or(0)
|
|
}
|
|
|
|
fn KeyCode(self) -> u32 {
|
|
self.key_code.get()
|
|
}
|
|
|
|
fn Which(self) -> u32 {
|
|
self.char_code.get().unwrap_or(self.KeyCode())
|
|
}
|
|
}
|